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bottleneck - npm Package Compare versions

Comparing version 2.5.1 to 2.6.0

26

bottleneck.d.ts

@@ -148,3 +148,3 @@ declare module "bottleneck" {

*/
updateSettings(options: Bottleneck.GroupOptions): void;
updateSettings(options: Bottleneck.GroupOptions): void;

@@ -286,3 +286,3 @@ /**

*/
stop(options?: Bottleneck.StopOptions): Promise<void>;
stop(options?: Bottleneck.StopOptions): Promise<void>;

@@ -300,13 +300,13 @@ /**

wrap<R>(fn: () => PromiseLike<R>): () => Promise<R>;
wrap<R, A1>(fn: (arg1: A1) => PromiseLike<R>): (arg1: A1) => Promise<R>;
wrap<R, A1, A2>(fn: (arg1: A1, arg2: A2) => PromiseLike<R>): (arg1: A1, arg2: A2) => Promise<R>;
wrap<R, A1, A2, A3>(fn: (arg1: A1, arg2: A2, arg3: A3) => PromiseLike<R>): (arg1: A1, arg2: A2, arg3: A3) => Promise<R>;
wrap<R, A1, A2, A3, A4>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4) => PromiseLike<R>): (arg1: A1, arg2: A2, arg3: A3, arg4: A4) => Promise<R>;
wrap<R, A1, A2, A3, A4, A5>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5) => PromiseLike<R>): (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5) => Promise<R>;
wrap<R, A1, A2, A3, A4, A5, A6>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6) => PromiseLike<R>): (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6) => Promise<R>;
wrap<R, A1, A2, A3, A4, A5, A6, A7>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7) => PromiseLike<R>): (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7) => Promise<R>;
wrap<R, A1, A2, A3, A4, A5, A6, A7, A8>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8) => PromiseLike<R>): (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8) => Promise<R>;
wrap<R, A1, A2, A3, A4, A5, A6, A7, A8, A9>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9) => PromiseLike<R>): (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9) => Promise<R>;
wrap<R, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9, arg10: A10) => PromiseLike<R>): (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9, arg10: A10) => Promise<R>;
wrap<R>(fn: () => PromiseLike<R>): (() => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions) => Promise<R>; };
wrap<R, A1>(fn: (arg1: A1) => PromiseLike<R>): ((arg1: A1) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1) => Promise<R>; };
wrap<R, A1, A2>(fn: (arg1: A1, arg2: A2) => PromiseLike<R>): ((arg1: A1, arg2: A2) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2) => Promise<R>; };
wrap<R, A1, A2, A3>(fn: (arg1: A1, arg2: A2, arg3: A3) => PromiseLike<R>): ((arg1: A1, arg2: A2, arg3: A3) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2, arg3: A3) => Promise<R>; };
wrap<R, A1, A2, A3, A4>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4) => PromiseLike<R>): ((arg1: A1, arg2: A2, arg3: A3, arg4: A4) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2, arg3: A3, arg4: A4) => Promise<R>; };
wrap<R, A1, A2, A3, A4, A5>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5) => PromiseLike<R>): ((arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5) => Promise<R>; };
wrap<R, A1, A2, A3, A4, A5, A6>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6) => PromiseLike<R>): ((arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6) => Promise<R>; };
wrap<R, A1, A2, A3, A4, A5, A6, A7>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7) => PromiseLike<R>): ((arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7) => Promise<R>; };
wrap<R, A1, A2, A3, A4, A5, A6, A7, A8>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8) => PromiseLike<R>): ((arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8) => Promise<R>; };
wrap<R, A1, A2, A3, A4, A5, A6, A7, A8, A9>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9) => PromiseLike<R>): ((arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9) => Promise<R>; };
wrap<R, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10>(fn: (arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9, arg10: A10) => PromiseLike<R>): ((arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9, arg10: A10) => Promise<R>) & { withOptions: (options: Bottleneck.JobOptions, arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9, arg10: A10) => Promise<R>; };

@@ -313,0 +313,0 @@ submit<R>(fn: (callback: Bottleneck.Callback<R>) => void, callback: Bottleneck.Callback<R>): void;

9

bottleneck.js

@@ -505,5 +505,10 @@ (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){

wrap(fn) {
return (...args) => {
var ret;
ret = (...args) => {
return this.schedule.apply({}, Array.prototype.concat(fn, args));
};
ret.withOptions = (options, ...args) => {
return this.schedule.apply({}, Array.prototype.concat(options, fn, args));
};
return ret;
}

@@ -1636,3 +1641,3 @@

"name": "bottleneck",
"version": "2.5.1",
"version": "2.6.0",
"description": "Distributed task scheduler and rate limiter",

@@ -1639,0 +1644,0 @@ "main": "lib/index.js",

2

bottleneck.min.js

@@ -1,1 +0,1 @@

(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){"use strict";var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();function _toArray(arr){return Array.isArray(arr)?arr:Array.from(arr)}function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step("next",value)},function(err){step("throw",err)})}}return step("next")})}}(function(){var Bottleneck,DEFAULT_PRIORITY,DLList,Events,Local,NUM_PRIORITIES,RedisStorage,States,Sync,packagejson,parser,splice=[].splice;NUM_PRIORITIES=10;DEFAULT_PRIORITY=5;parser=require("./parser");Local=require("./Local");RedisStorage=require("./RedisStorage");Events=require("./Events");States=require("./States");DLList=require("./DLList");Sync=require("./Sync");packagejson=require("../package.json");Bottleneck=function(){class Bottleneck{constructor(options={},...invalid){var sDefaults;this.ready=this.ready.bind(this);this.clients=this.clients.bind(this);this.disconnect=this.disconnect.bind(this);this.chain=this.chain.bind(this);this.queued=this.queued.bind(this);this.running=this.running.bind(this);this.check=this.check.bind(this);this._drainOne=this._drainOne.bind(this);this.submit=this.submit.bind(this);this.schedule=this.schedule.bind(this);this.wrap=this.wrap.bind(this);this.updateSettings=this.updateSettings.bind(this);this.currentReservoir=this.currentReservoir.bind(this);this.incrementReservoir=this.incrementReservoir.bind(this);if(!(options!=null&&typeof options==="object"&&invalid.length===0)){throw new Bottleneck.prototype.BottleneckError("Bottleneck v2 takes a single object argument. Refer to https://github.com/SGrondin/bottleneck#upgrading-to-v2 if you're upgrading from Bottleneck v1.")}parser.load(options,this.instanceDefaults,this);this._queues=this._makeQueues();this._scheduled={};this._states=new States(["RECEIVED","QUEUED","RUNNING","EXECUTING"].concat(this.trackDoneStatus?["DONE"]:[]));this._limiter=null;this.Events=new Events(this);this._submitLock=new Sync("submit");this._registerLock=new Sync("register");sDefaults=parser.load(options,this.storeDefaults,{});this._store=function(){if(this.datastore==="local"){return new Local(parser.load(options,this.storeInstanceDefaults,sDefaults))}else if(this.datastore==="redis"){return new RedisStorage(this,sDefaults,parser.load(options,this.storeInstanceDefaults,{}))}else{throw new Bottleneck.prototype.BottleneckError(`Invalid datastore type: ${this.datastore}`)}}.call(this)}ready(){return this._store.ready}clients(){return this._store.clients}disconnect(flush=true){var _this=this;return _asyncToGenerator(function*(){return yield _this._store.disconnect(flush)})()}chain(_limiter){this._limiter=_limiter;return this}queued(priority){if(priority!=null){return this._queues[priority].length}else{return this._queues.reduce(function(a,b){return a+b.length},0)}}empty(){return this.queued()===0&&this._submitLock.isEmpty()}running(){var _this2=this;return _asyncToGenerator(function*(){return yield _this2._store.__running__()})()}jobStatus(id){return this._states.jobStatus(id)}counts(){return this._states.statusCounts()}_makeQueues(){var i,j,ref,results;results=[];for(i=j=1,ref=NUM_PRIORITIES;1<=ref?j<=ref:j>=ref;i=1<=ref?++j:--j){results.push(new DLList)}return results}_sanitizePriority(priority){var sProperty;sProperty=~~priority!==priority?DEFAULT_PRIORITY:priority;if(sProperty<0){return 0}else if(sProperty>NUM_PRIORITIES-1){return NUM_PRIORITIES-1}else{return sProperty}}_find(arr,fn){var ref;return(ref=function(){var i,j,len,x;for(i=j=0,len=arr.length;j<len;i=++j){x=arr[i];if(fn(x)){return x}}}())!=null?ref:[]}_getFirst(arr){return this._find(arr,function(x){return x.length>0})}_randomIndex(){return Math.random().toString(36).slice(2)}check(weight=1){var _this3=this;return _asyncToGenerator(function*(){return yield _this3._store.__check__(weight)})()}_run(next,wait,index){var _this4=this;var completed,done;this.Events.trigger("debug",[`Scheduling ${next.options.id}`,{args:next.args,options:next.options}]);done=false;completed=(()=>{var _ref=_asyncToGenerator(function*(...args){var e,ref,running;if(!done){try{done=true;_this4._states.next(next.options.id);clearTimeout(_this4._scheduled[index].expiration);delete _this4._scheduled[index];_this4.Events.trigger("debug",[`Completed ${next.options.id}`,{args:next.args,options:next.options}]);_this4.Events.trigger("done",[`Completed ${next.options.id}`,{args:next.args,options:next.options}]);var _ref2=yield _this4._store.__free__(index,next.options.weight);running=_ref2.running;_this4.Events.trigger("debug",[`Freed ${next.options.id}`,{args:next.args,options:next.options}]);_this4._drainAll().catch(function(e){return _this4.Events.trigger("error",[e])});if(running===0&&_this4.empty()){_this4.Events.trigger("idle",[])}return(ref=next.cb)!=null?ref.apply({},args):void 0}catch(error){e=error;return _this4.Events.trigger("error",[e])}}});return function completed(){return _ref.apply(this,arguments)}})();this._states.next(next.options.id);return this._scheduled[index]={timeout:setTimeout(()=>{this.Events.trigger("debug",[`Executing ${next.options.id}`,{args:next.args,options:next.options}]);this._states.next(next.options.id);if(this._limiter!=null){return this._limiter.submit.apply(this._limiter,Array.prototype.concat(next.options,next.task,next.args,completed))}else{return next.task.apply({},next.args.concat(completed))}},wait),expiration:next.options.expiration!=null?setTimeout(()=>{return completed(new Bottleneck.prototype.BottleneckError(`This job timed out after ${next.options.expiration} ms.`))},wait+next.options.expiration):void 0,job:next}}_drainOne(freed){return this._registerLock.schedule(()=>{var args,index,options,queue;if(this.queued()===0){return this.Promise.resolve(false)}queue=this._getFirst(this._queues);var _queue$first=queue.first();options=_queue$first.options;args=_queue$first.args;if(freed!=null&&options.weight>freed){return this.Promise.resolve(false)}this.Events.trigger("debug",[`Draining ${options.id}`,{args:args,options:options}]);index=this._randomIndex();return this._store.__register__(index,options.weight,options.expiration).then(({success:success,wait:wait,reservoir:reservoir})=>{var empty,next;this.Events.trigger("debug",[`Drained ${options.id}`,{success:success,args:args,options:options}]);if(success){next=queue.shift();empty=this.empty();if(empty){this.Events.trigger("empty",[])}if(reservoir===0){this.Events.trigger("depleted",[empty])}this._run(next,wait,index)}return this.Promise.resolve(success)})})}_drainAll(freed){return this._drainOne(freed).then(success=>{if(success){return this._drainAll()}else{return this.Promise.resolve(success)}}).catch(e=>{return this.Events.trigger("error",[e])})}_drop(job,message="This job has been dropped by Bottleneck"){var ref;this._states.remove(job.options.id);if(this.rejectOnDrop){if((ref=job.cb)!=null){ref.apply({},[new Bottleneck.prototype.BottleneckError(message)])}}return this.Events.trigger("dropped",[job])}stop(options={}){var done,waitForExecuting;options=parser.load(options,this.stopDefaults);waitForExecuting=(at=>{var finished;finished=(()=>{var counts;counts=this._states.counts;return counts[0]+counts[1]+counts[2]+counts[3]===at});return new this.Promise((resolve,reject)=>{if(finished()){return resolve()}else{return this.on("done",()=>{if(finished()){this.removeAllListeners("done");return resolve()}})}})});done=options.dropWaitingJobs?(this._run=(next=>{return this._drop(next,options.dropErrorMessage)}),this._drainOne=(()=>{return Promise.resolve(false)}),this.Promise.all([this._registerLock.schedule(()=>{return Promise.resolve(true)},this._submitLock.schedule(()=>{return Promise.resolve(true)}))]).then(()=>{var k,ref,v;ref=this._scheduled;for(k in ref){v=ref[k];if(this.jobStatus(v.job.options.id)==="RUNNING"){clearTimeout(v.timeout);clearTimeout(v.expiration);this._drop(v.job,options.dropErrorMessage)}}this._queues.forEach(queue=>{return queue.forEachShift(job=>{return this._drop(job,options.dropErrorMessage)})});return waitForExecuting(0)})):this.schedule({priority:NUM_PRIORITIES-1,weight:0},()=>{return waitForExecuting(1)});this.submit=((...args)=>{var _ref3,_ref4,_splice$call,_splice$call2;var cb,ref;ref=args,_ref3=ref,_ref4=_toArray(_ref3),args=_ref4.slice(0),_ref3,_splice$call=splice.call(args,-1),_splice$call2=_slicedToArray(_splice$call,1),cb=_splice$call2[0],_splice$call;return cb!=null?cb.apply({},[new Bottleneck.prototype.BottleneckError(options.enqueueErrorMessage)]):void 0});return done}submit(...args){var _this5=this;var cb,job,options,ref,ref1,ref2,task;if(typeof args[0]==="function"){var _ref5,_ref6,_splice$call3,_splice$call4;ref=args,_ref5=ref,_ref6=_toArray(_ref5),task=_ref6[0],args=_ref6.slice(1),_ref5,_splice$call3=splice.call(args,-1),_splice$call4=_slicedToArray(_splice$call3,1),cb=_splice$call4[0],_splice$call3;options=parser.load({},this.jobDefaults,{})}else{var _ref7,_ref8,_splice$call5,_splice$call6;ref1=args,_ref7=ref1,_ref8=_toArray(_ref7),options=_ref8[0],task=_ref8[1],args=_ref8.slice(2),_ref7,_splice$call5=splice.call(args,-1),_splice$call6=_slicedToArray(_splice$call5,1),cb=_splice$call6[0],_splice$call5;options=parser.load(options,this.jobDefaults)}job={options:options,task:task,args:args,cb:cb};options.priority=this._sanitizePriority(options.priority);if(options.id===this.jobDefaults.id){options.id=`${options.id}-${this._randomIndex()}`}if(this.jobStatus(options.id)!=null){if((ref2=job.cb)!=null){ref2.apply({},[new Bottleneck.prototype.BottleneckError(`A job with the same id already exists (id=${options.id})`)])}return false}this._states.start(options.id);this.Events.trigger("debug",[`Queueing ${options.id}`,{args:args,options:options}]);return this._submitLock.schedule(_asyncToGenerator(function*(){var blocked,e,reachedHWM,ref3,shifted,strategy;try{var _ref10=yield _this5._store.__submit__(_this5.queued(),options.weight);reachedHWM=_ref10.reachedHWM;blocked=_ref10.blocked;strategy=_ref10.strategy;_this5.Events.trigger("debug",[`Queued ${options.id}`,{args:args,options:options,reachedHWM:reachedHWM,blocked:blocked}])}catch(error){e=error;_this5._states.remove(options.id);_this5.Events.trigger("debug",[`Could not queue ${options.id}`,{args:args,options:options,error:e}]);if((ref3=job.cb)!=null){ref3.apply({},[e])}return false}if(blocked){_this5._queues=_this5._makeQueues();_this5._drop(job);return true}else if(reachedHWM){shifted=strategy===Bottleneck.prototype.strategy.LEAK?_this5._getFirst(_this5._queues.slice(options.priority).reverse()).shift():strategy===Bottleneck.prototype.strategy.OVERFLOW_PRIORITY?_this5._getFirst(_this5._queues.slice(options.priority+1).reverse()).shift():strategy===Bottleneck.prototype.strategy.OVERFLOW?job:void 0;if(shifted!=null){_this5._drop(shifted)}if(shifted==null||strategy===Bottleneck.prototype.strategy.OVERFLOW){if(shifted==null){_this5._drop(job)}return reachedHWM}}_this5._states.next(job.options.id);_this5._queues[options.priority].push(job);yield _this5._drainAll();return reachedHWM}))}schedule(...args){var options,task,wrapped;if(typeof args[0]==="function"){var _args=args;var _args2=_toArray(_args);task=_args2[0];args=_args2.slice(1);options=parser.load({},this.jobDefaults,{})}else{var _args3=args;var _args4=_toArray(_args3);options=_args4[0];task=_args4[1];args=_args4.slice(2);options=parser.load(options,this.jobDefaults)}wrapped=function wrapped(...args){var _ref11,_ref12,_splice$call7,_splice$call8;var cb,ref,returned;ref=args,_ref11=ref,_ref12=_toArray(_ref11),args=_ref12.slice(0),_ref11,_splice$call7=splice.call(args,-1),_splice$call8=_slicedToArray(_splice$call7,1),cb=_splice$call8[0],_splice$call7;returned=task.apply({},args);return(!((returned!=null?returned.then:void 0)!=null&&typeof returned.then==="function")?Promise.resolve(returned):returned).then(function(...args){return cb.apply({},Array.prototype.concat(null,args))}).catch(function(...args){return cb.apply({},args)})};return new this.Promise((resolve,reject)=>{return this.submit.apply({},Array.prototype.concat(options,wrapped,args,function(...args){return(args[0]!=null?reject:(args.shift(),resolve)).apply({},args)})).catch(e=>{return this.Events.trigger("error",[e])})})}wrap(fn){return(...args)=>{return this.schedule.apply({},Array.prototype.concat(fn,args))}}updateSettings(options={}){var _this6=this;return _asyncToGenerator(function*(){yield _this6._store.__updateSettings__(parser.overwrite(options,_this6.storeDefaults));parser.overwrite(options,_this6.instanceDefaults,_this6);_this6._drainAll().catch(function(e){return _this6.Events.trigger("error",[e])});return _this6})()}currentReservoir(){var _this7=this;return _asyncToGenerator(function*(){return yield _this7._store.__currentReservoir__()})()}incrementReservoir(incr=0){var _this8=this;return _asyncToGenerator(function*(){yield _this8._store.__incrementReservoir__(incr);_this8._drainAll().catch(function(e){return _this8.Events.trigger("error",[e])});return _this8})()}}Bottleneck.default=Bottleneck;Bottleneck.version=Bottleneck.prototype.version=packagejson.version;Bottleneck.strategy=Bottleneck.prototype.strategy={LEAK:1,OVERFLOW:2,OVERFLOW_PRIORITY:4,BLOCK:3};Bottleneck.BottleneckError=Bottleneck.prototype.BottleneckError=require("./BottleneckError");Bottleneck.Group=Bottleneck.prototype.Group=require("./Group");Bottleneck.prototype.jobDefaults={priority:DEFAULT_PRIORITY,weight:1,expiration:null,id:"<no-id>"};Bottleneck.prototype.storeDefaults={maxConcurrent:null,minTime:0,highWater:null,strategy:Bottleneck.prototype.strategy.LEAK,penalty:null,reservoir:null};Bottleneck.prototype.storeInstanceDefaults={clientOptions:{},clearDatastore:false,Promise:Promise,_groupTimeout:null};Bottleneck.prototype.instanceDefaults={datastore:"local",id:"<no-id>",rejectOnDrop:true,trackDoneStatus:false,Promise:Promise};Bottleneck.prototype.stopDefaults={enqueueErrorMessage:"This limiter has been stopped and cannot accept new jobs.",dropWaitingJobs:true,dropErrorMessage:"This limiter has been stopped."};return Bottleneck}.call(this);module.exports=Bottleneck}).call(undefined)},{"../package.json":13,"./BottleneckError":2,"./DLList":3,"./Events":4,"./Group":5,"./Local":6,"./RedisStorage":7,"./States":8,"./Sync":9,"./parser":12}],2:[function(require,module,exports){"use strict";(function(){var BottleneckError;BottleneckError=class BottleneckError extends Error{};module.exports=BottleneckError}).call(undefined)},{}],3:[function(require,module,exports){"use strict";(function(){var DLList;DLList=class DLList{constructor(){this._first=null;this._last=null;this.length=0}push(value){var node;this.length++;node={value:value,next:null};if(this._last!=null){this._last.next=node;this._last=node}else{this._first=this._last=node}return void 0}shift(){var ref1,value;if(this._first==null){return void 0}else{this.length--}value=this._first.value;this._first=(ref1=this._first.next)!=null?ref1:this._last=null;return value}first(){if(this._first!=null){return this._first.value}}getArray(){var node,ref,results;node=this._first;results=[];while(node!=null){results.push((ref=node,node=node.next,ref.value))}return results}forEachShift(cb){var node;node=this.shift();while(node!=null){cb(node),node=this.shift()}return void 0}};module.exports=DLList}).call(undefined)},{}],4:[function(require,module,exports){"use strict";(function(){var Events;Events=class Events{constructor(instance){this.instance=instance;this._events={};this.instance.on=((name,cb)=>{return this._addListener(name,"many",cb)});this.instance.once=((name,cb)=>{return this._addListener(name,"once",cb)});this.instance.removeAllListeners=((name=null)=>{if(name!=null){return delete this._events[name]}else{return this._events={}}})}_addListener(name,status,cb){var base;if((base=this._events)[name]==null){base[name]=[]}this._events[name].push({cb:cb,status:status});return this.instance}trigger(name,args){if(name!=="debug"){this.trigger("debug",[`Event triggered: ${name}`,args])}if(this._events[name]==null){return}this._events[name]=this._events[name].filter(function(listener){return listener.status!=="none"});return this._events[name].forEach(listener=>{var e,ret;if(listener.status==="none"){return}if(listener.status==="once"){listener.status="none"}try{ret=listener.cb.apply({},args);if(typeof(ret!=null?ret.then:void 0)==="function"){return ret.then(function(){}).catch(e=>{return this.trigger("error",[e])})}}catch(error){e=error;if("name"!=="error"){return this.trigger("error",[e])}}})}};module.exports=Events}).call(undefined)},{}],5:[function(require,module,exports){"use strict";function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step("next",value)},function(err){step("throw",err)})}}return step("next")})}}(function(){var Events,Group,parser;parser=require("./parser");Events=require("./Events");Group=function(){class Group{constructor(limiterOptions={},groupOptions={}){this.key=this.key.bind(this);this.deleteKey=this.deleteKey.bind(this);this.limiters=this.limiters.bind(this);this.keys=this.keys.bind(this);this._startAutoCleanup=this._startAutoCleanup.bind(this);this.updateSettings=this.updateSettings.bind(this);this.limiterOptions=limiterOptions;parser.load(groupOptions,this.defaults,this);this.Events=new Events(this);this.instances={};this.Bottleneck=require("./Bottleneck");this._startAutoCleanup()}key(key=""){var ref;return(ref=this.instances[key])!=null?ref:(()=>{var limiter;limiter=this.instances[key]=new this.Bottleneck(Object.assign(this.limiterOptions,{id:`group-key-${key}`,_groupTimeout:this.timeout}));this.Events.trigger("created",[limiter,key]);return limiter})()}deleteKey(key=""){var ref;if((ref=this.instances[key])!=null){ref.disconnect()}return delete this.instances[key]}limiters(){var k,ref,results,v;ref=this.instances;results=[];for(k in ref){v=ref[k];results.push({key:k,limiter:v})}return results}keys(){return Object.keys(this.instances)}_startAutoCleanup(){var _this=this;var base;clearInterval(this.interval);return typeof(base=this.interval=setInterval(_asyncToGenerator(function*(){var e,k,ref,results,time,v;time=Date.now();ref=_this.instances;results=[];for(k in ref){v=ref[k];try{if(yield v._store.__groupCheck__(time)){results.push(_this.deleteKey(k))}else{results.push(void 0)}}catch(error){e=error;results.push(v.Events.trigger("error",[e]))}}return results}),this.timeout/2)).unref==="function"?base.unref():void 0}updateSettings(options={}){parser.overwrite(options,this.defaults,this);if(options.timeout!=null){return this._startAutoCleanup()}}}Group.prototype.defaults={timeout:1e3*60*5};return Group}.call(this);module.exports=Group}).call(undefined)},{"./Bottleneck":1,"./Events":4,"./parser":12}],6:[function(require,module,exports){"use strict";function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step("next",value)},function(err){step("throw",err)})}}return step("next")})}}(function(){var BottleneckError,DLList,Local,parser;parser=require("./parser");DLList=require("./DLList");BottleneckError=require("./BottleneckError");Local=class Local{constructor(options){parser.load(options,options,this);this._nextRequest=Date.now();this._running=0;this._executing={};this._unblockTime=0;this.ready=this.yieldLoop();this.clients={}}disconnect(flush){return this}yieldLoop(t=0){return new this.Promise(function(resolve,reject){return setTimeout(resolve,t)})}computePenalty(){var ref;return(ref=this.penalty)!=null?ref:15*this.minTime||5e3}__updateSettings__(options){var _this=this;return _asyncToGenerator(function*(){yield _this.yieldLoop();parser.overwrite(options,options,_this);return true})()}__running__(){var _this2=this;return _asyncToGenerator(function*(){yield _this2.yieldLoop();return _this2._running})()}__groupCheck__(time){var _this3=this;return _asyncToGenerator(function*(){yield _this3.yieldLoop();return _this3._nextRequest+_this3._groupTimeout<time})()}conditionsCheck(weight){return(this.maxConcurrent==null||this._running+weight<=this.maxConcurrent)&&(this.reservoir==null||this.reservoir-weight>=0)}__incrementReservoir__(incr){var _this4=this;return _asyncToGenerator(function*(){yield _this4.yieldLoop();return _this4.reservoir+=incr})()}__currentReservoir__(){var _this5=this;return _asyncToGenerator(function*(){yield _this5.yieldLoop();return _this5.reservoir})()}isBlocked(now){return this._unblockTime>=now}check(weight,now){return this.conditionsCheck(weight)&&this._nextRequest-now<=0}__check__(weight){var _this6=this;return _asyncToGenerator(function*(){var now;yield _this6.yieldLoop();now=Date.now();return _this6.check(weight,now)})()}__register__(index,weight,expiration){var _this7=this;return _asyncToGenerator(function*(){var now,wait;yield _this7.yieldLoop();now=Date.now();if(_this7.conditionsCheck(weight)){_this7._running+=weight;_this7._executing[index]={timeout:expiration!=null?setTimeout(function(){if(!_this7._executing[index].freed){_this7._executing[index].freed=true;return _this7._running-=weight}},expiration):void 0,freed:false};if(_this7.reservoir!=null){_this7.reservoir-=weight}wait=Math.max(_this7._nextRequest-now,0);_this7._nextRequest=now+wait+_this7.minTime;return{success:true,wait:wait,reservoir:_this7.reservoir}}else{return{success:false}}})()}strategyIsBlock(){return this.strategy===3}__submit__(queueLength,weight){var _this8=this;return _asyncToGenerator(function*(){var blocked,now,reachedHWM;yield _this8.yieldLoop();if(_this8.maxConcurrent!=null&&weight>_this8.maxConcurrent){throw new BottleneckError(`Impossible to add a job having a weight of ${weight} to a limiter having a maxConcurrent setting of ${_this8.maxConcurrent}`)}now=Date.now();reachedHWM=_this8.highWater!=null&&queueLength===_this8.highWater&&!_this8.check(weight,now);blocked=_this8.strategyIsBlock()&&(reachedHWM||_this8.isBlocked(now));if(blocked){_this8._unblockTime=now+_this8.computePenalty();_this8._nextRequest=_this8._unblockTime+_this8.minTime}return{reachedHWM:reachedHWM,blocked:blocked,strategy:_this8.strategy}})()}__free__(index,weight){var _this9=this;return _asyncToGenerator(function*(){yield _this9.yieldLoop();clearTimeout(_this9._executing[index].timeout);if(!_this9._executing[index].freed){_this9._executing[index].freed=true;_this9._running-=weight}return{running:_this9._running}})()}};module.exports=Local}).call(undefined)},{"./BottleneckError":2,"./DLList":3,"./parser":12}],7:[function(require,module,exports){"use strict";var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step("next",value)},function(err){step("throw",err)})}}return step("next")})}}(function(){var BottleneckError,DLList,RedisStorage,libraries,lua,parser,scriptTemplates;parser=require("./parser");DLList=require("./DLList");BottleneckError=require("./BottleneckError");lua=require("./lua.json");libraries={get_time:lua["get_time.lua"],refresh_running:lua["refresh_running.lua"],conditions_check:lua["conditions_check.lua"],refresh_expiration:lua["refresh_expiration.lua"],validate_keys:lua["validate_keys.lua"]};scriptTemplates=function scriptTemplates(id){return{init:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["refresh_expiration"],code:lua["init.lua"]},update_settings:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_expiration"],code:lua["update_settings.lua"]},running:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running"],code:lua["running.lua"]},group_check:{keys:[`b_${id}_settings`],libs:[],code:lua["group_check.lua"]},check:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running","conditions_check"],code:lua["check.lua"]},submit:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running","conditions_check","refresh_expiration"],code:lua["submit.lua"]},register:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running","conditions_check","refresh_expiration"],code:lua["register.lua"]},free:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running"],code:lua["free.lua"]},current_reservoir:{keys:[`b_${id}_settings`],libs:["validate_keys"],code:lua["current_reservoir.lua"]},increment_reservoir:{keys:[`b_${id}_settings`],libs:["validate_keys"],code:lua["increment_reservoir.lua"]}}};RedisStorage=class RedisStorage{constructor(instance,initSettings,options){var redis;this.loadAll=this.loadAll.bind(this);this.instance=instance;this.initSettings=initSettings;redis=eval("require")("redis");this.originalId=this.instance.id;this.scripts=scriptTemplates(this.originalId);parser.load(options,options,this);this.client=redis.createClient(this.clientOptions);this.subClient=redis.createClient(this.clientOptions);this.shas={};this.clients={client:this.client,subscriber:this.subClient};this.isReady=false;this.ready=new this.Promise((resolve,reject)=>{var count,done,errorListener;errorListener=function errorListener(e){return reject(e)};count=0;done=(()=>{count++;if(count===2){[this.client,this.subClient].forEach(client=>{client.removeListener("error",errorListener);return client.on("error",e=>{return this.instance.Events.trigger("error",[e])})});return resolve()}});this.client.on("error",errorListener);this.client.on("ready",function(){return done()});this.subClient.on("error",errorListener);return this.subClient.on("ready",()=>{this.subClient.on("subscribe",function(){return done()});return this.subClient.subscribe(`b_${this.originalId}`)})}).then(this.loadAll).then(()=>{var args;this.subClient.on("message",(channel,message)=>{var info,type;var _message$split=message.split(":");var _message$split2=_slicedToArray(_message$split,2);type=_message$split2[0];info=_message$split2[1];if(type==="freed"){return this.instance._drainAll(~~info)}});args=this.prepareInitSettings(options.clearDatastore);this.isReady=true;return this.runScript("init",args)}).then(results=>{return this.clients})}disconnect(flush){this.client.end(flush);this.subClient.end(flush);return this}loadScript(name){return new this.Promise((resolve,reject)=>{var payload;payload=this.scripts[name].libs.map(function(lib){return libraries[lib]}).join("\n")+this.scripts[name].code;return this.client.multi([["script","load",payload]]).exec((err,replies)=>{if(err!=null){return reject(err)}this.shas[name]=replies[0];return resolve(replies[0])})})}loadAll(){var k,v;return this.Promise.all(function(){var ref,results1;ref=this.scripts;results1=[];for(k in ref){v=ref[k];results1.push(this.loadScript(k))}return results1}.call(this))}prepareArray(arr){return arr.map(function(x){if(x!=null){return x.toString()}else{return""}})}prepareObject(obj){var arr,k,v;arr=[];for(k in obj){v=obj[k];arr.push(k,v!=null?v.toString():"")}return arr}prepareInitSettings(clear){var args;args=this.prepareObject(Object.assign({},this.initSettings,{id:this.originalId,nextRequest:Date.now(),running:0,unblockTime:0,version:this.instance.version,groupTimeout:this._groupTimeout}));args.unshift(clear?1:0);return args}runScript(name,args){var script;if(!this.isReady){return this.Promise.reject(new BottleneckError("This limiter is not done connecting to Redis yet. Wait for the '.ready()' promise to resolve before submitting requests."))}else{script=this.scripts[name];return new this.Promise((resolve,reject)=>{var arr;arr=[this.shas[name],script.keys.length].concat(script.keys,args,function(err,replies){if(err!=null){return reject(err)}return resolve(replies)});this.instance.Events.trigger("debug",[`Calling Redis script: ${name}.lua`,args]);return this.client.evalsha.bind(this.client).apply({},arr)}).catch(e=>{if(e.message==="SETTINGS_KEY_NOT_FOUND"){return this.runScript("init",this.prepareInitSettings(false)).then(()=>{return this.runScript(name,args)})}else{return this.Promise.reject(e)}})}}convertBool(b){return!!b}__updateSettings__(options){var _this=this;return _asyncToGenerator(function*(){return yield _this.runScript("update_settings",_this.prepareObject(options))})()}__running__(){var _this2=this;return _asyncToGenerator(function*(){return yield _this2.runScript("running",[Date.now()])})()}__groupCheck__(){var _this3=this;return _asyncToGenerator(function*(){return _this3.convertBool(yield _this3.runScript("group_check",[]))})()}__incrementReservoir__(incr){var _this4=this;return _asyncToGenerator(function*(){return yield _this4.runScript("increment_reservoir",[incr])})()}__currentReservoir__(){var _this5=this;return _asyncToGenerator(function*(){return yield _this5.runScript("current_reservoir",[])})()}__check__(weight){var _this6=this;return _asyncToGenerator(function*(){return _this6.convertBool(yield _this6.runScript("check",_this6.prepareArray([weight,Date.now()])))})()}__register__(index,weight,expiration){var _this7=this;return _asyncToGenerator(function*(){var reservoir,success,wait;var _ref=yield _this7.runScript("register",_this7.prepareArray([index,weight,expiration,Date.now()]));var _ref2=_slicedToArray(_ref,3);success=_ref2[0];wait=_ref2[1];reservoir=_ref2[2];return{success:_this7.convertBool(success),wait:wait,reservoir:reservoir}})()}__submit__(queueLength,weight){var _this8=this;return _asyncToGenerator(function*(){var blocked,e,maxConcurrent,overweight,reachedHWM,strategy;try{var _ref3=yield _this8.runScript("submit",_this8.prepareArray([queueLength,weight,Date.now()]));var _ref4=_slicedToArray(_ref3,3);reachedHWM=_ref4[0];blocked=_ref4[1];strategy=_ref4[2];return{reachedHWM:_this8.convertBool(reachedHWM),blocked:_this8.convertBool(blocked),strategy:strategy}}catch(error){e=error;if(e.message.indexOf("OVERWEIGHT")===0){var _e$message$split=e.message.split(":");var _e$message$split2=_slicedToArray(_e$message$split,3);overweight=_e$message$split2[0];weight=_e$message$split2[1];maxConcurrent=_e$message$split2[2];throw new BottleneckError(`Impossible to add a job having a weight of ${weight} to a limiter having a maxConcurrent setting of ${maxConcurrent}`)}else{throw e}}})()}__free__(index,weight){var _this9=this;return _asyncToGenerator(function*(){var result;result=yield _this9.runScript("free",_this9.prepareArray([index,Date.now()]));return{running:result}})()}};module.exports=RedisStorage}).call(undefined)},{"./BottleneckError":2,"./DLList":3,"./lua.json":11,"./parser":12}],8:[function(require,module,exports){"use strict";(function(){var BottleneckError,States;BottleneckError=require("./BottleneckError");States=class States{constructor(status){this.status=status;this.jobs={};this.counts=this.status.map(function(){return 0})}next(id){var current,next;current=this.jobs[id];next=current+1;if(current!=null&&next<this.status.length){this.counts[current]--;this.counts[next]++;return this.jobs[id]++}else if(current!=null){this.counts[current]--;return delete this.jobs[id]}}start(id,initial=0){this.jobs[id]=initial;return this.counts[initial]++}remove(id){var current;current=this.jobs[id];if(current!=null){this.counts[current]--;return delete this.jobs[id]}}jobStatus(id){var ref;return(ref=this.status[this.jobs[id]])!=null?ref:null}statusCounts(){return this.counts.reduce((acc,v,i)=>{acc[this.status[i]]=v;return acc},{})}};module.exports=States}).call(undefined)},{"./BottleneckError":2}],9:[function(require,module,exports){"use strict";var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();function _toArray(arr){return Array.isArray(arr)?arr:Array.from(arr)}(function(){var DLList,Sync,splice=[].splice;DLList=require("./DLList");Sync=class Sync{constructor(name){this.submit=this.submit.bind(this);this.schedule=this.schedule.bind(this);this.name=name;this._running=0;this._queue=new DLList}isEmpty(){return this._queue.length===0}_tryToRun(){var next;if(this._running<1&&this._queue.length>0){this._running++;next=this._queue.shift();return next.task.apply({},next.args.concat((...args)=>{var ref;this._running--;this._tryToRun();return(ref=next.cb)!=null?ref.apply({},args):void 0}))}}submit(task,...args){var _ref,_ref2,_splice$call,_splice$call2;var cb,ref;ref=args,_ref=ref,_ref2=_toArray(_ref),args=_ref2.slice(0),_ref,_splice$call=splice.call(args,-1),_splice$call2=_slicedToArray(_splice$call,1),cb=_splice$call2[0],_splice$call;this._queue.push({task:task,args:args,cb:cb});return this._tryToRun()}schedule(task,...args){var wrapped;wrapped=function wrapped(...args){var _ref3,_ref4,_splice$call3,_splice$call4;var cb,ref;ref=args,_ref3=ref,_ref4=_toArray(_ref3),args=_ref4.slice(0),_ref3,_splice$call3=splice.call(args,-1),_splice$call4=_slicedToArray(_splice$call3,1),cb=_splice$call4[0],_splice$call3;return task.apply({},args).then(function(...args){return cb.apply({},Array.prototype.concat(null,args))}).catch(function(...args){return cb.apply({},args)})};return new Promise((resolve,reject)=>{return this.submit.apply({},Array.prototype.concat(wrapped,args,function(...args){return(args[0]!=null?reject:(args.shift(),resolve)).apply({},args)}))})}};module.exports=Sync}).call(undefined)},{"./DLList":3}],10:[function(require,module,exports){"use strict";(function(){module.exports=require("./Bottleneck")}).call(undefined)},{"./Bottleneck":1}],11:[function(require,module,exports){module.exports={"check.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal weight = tonumber(ARGV[1])\nlocal now = tonumber(ARGV[2])\n\nlocal running = tonumber(refresh_running(executing_key, running_key, settings_key, now))\nlocal settings = redis.call('hmget', settings_key,\n 'maxConcurrent',\n 'reservoir',\n 'nextRequest'\n)\nlocal maxConcurrent = tonumber(settings[1])\nlocal reservoir = tonumber(settings[2])\nlocal nextRequest = tonumber(settings[3])\n\nlocal conditionsCheck = conditions_check(weight, maxConcurrent, running, reservoir)\n\nlocal result = conditionsCheck and nextRequest - now <= 0\n\nreturn result\n","conditions_check.lua":"local conditions_check = function (weight, maxConcurrent, running, reservoir)\n return (\n (maxConcurrent == nil or running + weight <= maxConcurrent) and\n (reservoir == nil or reservoir - weight >= 0)\n )\nend\n","current_reservoir.lua":"local settings_key = KEYS[1]\n\nreturn tonumber(redis.call('hget', settings_key, 'reservoir'))\n","free.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal index = ARGV[1]\nlocal now = ARGV[2]\n\nredis.call('zadd', executing_key, 0, index)\n\nreturn refresh_running(executing_key, running_key, settings_key, now)\n","get_time.lua":"redis.replicate_commands()\n\nlocal get_time = function ()\n local time = redis.call('time')\n\n return tonumber(time[1]..string.sub(time[2], 1, 3))\nend\n","group_check.lua":"local settings_key = KEYS[1]\n\nreturn not (redis.call('exists', settings_key) == 1)\n","increment_reservoir.lua":"local settings_key = KEYS[1]\nlocal incr = ARGV[1]\n\nreturn redis.call('hincrby', settings_key, 'reservoir', incr)\n","init.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal clear = tonumber(ARGV[1])\n\nif clear == 1 then\n redis.call('del', settings_key, running_key, executing_key)\nend\n\nif redis.call('exists', settings_key) == 0 then\n local args = {'hmset', settings_key}\n\n for i = 2, #ARGV do\n table.insert(args, ARGV[i])\n end\n\n redis.call(unpack(args))\nend\n\nlocal groupTimeout = tonumber(redis.call('hget', settings_key, 'groupTimeout'))\nrefresh_expiration(executing_key, running_key, settings_key, 0, 0, groupTimeout)\n\nreturn {}\n","refresh_expiration.lua":"local refresh_expiration = function (executing_key, running_key, settings_key, now, nextRequest, groupTimeout)\n\n if groupTimeout ~= nil then\n local ttl = (nextRequest + groupTimeout) - now\n\n redis.call('pexpire', executing_key, ttl)\n redis.call('pexpire', running_key, ttl)\n redis.call('pexpire', settings_key, ttl)\n end\n\nend\n","refresh_running.lua":"local refresh_running = function (executing_key, running_key, settings_key, now)\n\n local expired = redis.call('zrangebyscore', executing_key, '-inf', '('..now)\n\n if #expired == 0 then\n return redis.call('hget', settings_key, 'running')\n else\n redis.call('zremrangebyscore', executing_key, '-inf', '('..now)\n\n local args = {'hmget', running_key}\n for i = 1, #expired do\n table.insert(args, expired[i])\n end\n\n local weights = redis.call(unpack(args))\n\n args[1] = 'hdel'\n local deleted = redis.call(unpack(args))\n\n local total = 0\n for i = 1, #weights do\n total = total + (tonumber(weights[i]) or 0)\n end\n local incr = -total\n if total == 0 then\n incr = 0\n else\n local id = redis.call('hget', settings_key, 'id')\n redis.call('publish', 'b_'..id, 'freed:'..total)\n end\n\n return redis.call('hincrby', settings_key, 'running', incr)\n end\n\nend\n","register.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal index = ARGV[1]\nlocal weight = tonumber(ARGV[2])\nlocal expiration = tonumber(ARGV[3])\nlocal now = tonumber(ARGV[4])\n\nlocal running = tonumber(refresh_running(executing_key, running_key, settings_key, now))\nlocal settings = redis.call('hmget', settings_key,\n 'maxConcurrent',\n 'reservoir',\n 'nextRequest',\n 'minTime',\n 'groupTimeout'\n)\nlocal maxConcurrent = tonumber(settings[1])\nlocal reservoir = tonumber(settings[2])\nlocal nextRequest = tonumber(settings[3])\nlocal minTime = tonumber(settings[4])\nlocal groupTimeout = tonumber(settings[5])\n\nif conditions_check(weight, maxConcurrent, running, reservoir) then\n\n if expiration ~= nil then\n redis.call('zadd', executing_key, now + expiration, index)\n end\n redis.call('hset', running_key, index, weight)\n redis.call('hincrby', settings_key, 'running', weight)\n\n local wait = math.max(nextRequest - now, 0)\n local newNextRequest = now + wait + minTime\n\n if reservoir == nil then\n redis.call('hset', settings_key,\n 'nextRequest', newNextRequest\n )\n else\n reservoir = reservoir - weight\n redis.call('hmset', settings_key,\n 'reservoir', reservoir,\n 'nextRequest', newNextRequest\n )\n end\n\n refresh_expiration(executing_key, running_key, settings_key, now, newNextRequest, groupTimeout)\n\n return {true, wait, reservoir}\n\nelse\n return {false}\nend\n","running.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\nlocal now = ARGV[1]\n\nreturn tonumber(refresh_running(executing_key, running_key, settings_key, now))\n","submit.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal queueLength = tonumber(ARGV[1])\nlocal weight = tonumber(ARGV[2])\nlocal now = tonumber(ARGV[3])\n\nlocal running = tonumber(refresh_running(executing_key, running_key, settings_key, now))\nlocal settings = redis.call('hmget', settings_key,\n 'maxConcurrent',\n 'highWater',\n 'reservoir',\n 'nextRequest',\n 'strategy',\n 'unblockTime',\n 'penalty',\n 'minTime',\n 'groupTimeout'\n)\nlocal maxConcurrent = tonumber(settings[1])\nlocal highWater = tonumber(settings[2])\nlocal reservoir = tonumber(settings[3])\nlocal nextRequest = tonumber(settings[4])\nlocal strategy = tonumber(settings[5])\nlocal unblockTime = tonumber(settings[6])\nlocal penalty = tonumber(settings[7])\nlocal minTime = tonumber(settings[8])\nlocal groupTimeout = tonumber(settings[9])\n\nif maxConcurrent ~= nil and weight > maxConcurrent then\n return redis.error_reply('OVERWEIGHT:'..weight..':'..maxConcurrent)\nend\n\nlocal reachedHWM = (highWater ~= nil and queueLength == highWater\n and not (\n conditions_check(weight, maxConcurrent, running, reservoir)\n and nextRequest - now <= 0\n )\n)\n\nlocal blocked = strategy == 3 and (reachedHWM or unblockTime >= now)\n\nif blocked then\n local computedPenalty = penalty\n if computedPenalty == nil then\n if minTime == 0 then\n computedPenalty = 5000\n else\n computedPenalty = 15 * minTime\n end\n end\n\n local newNextRequest = unblockTime + minTime\n\n redis.call('hmset', settings_key,\n 'unblockTime', now + computedPenalty,\n 'nextRequest', newNextRequest\n )\n\n refresh_expiration(executing_key, running_key, settings_key, now, newNextRequest, groupTimeout)\nend\n\nreturn {reachedHWM, blocked, strategy}\n","update_settings.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal args = {'hmset', settings_key}\n\nfor i = 1, #ARGV do\n table.insert(args, ARGV[i])\nend\n\nredis.call(unpack(args))\n\nlocal groupTimeout = tonumber(redis.call('hget', settings_key, 'groupTimeout'))\nrefresh_expiration(executing_key, running_key, settings_key, 0, 0, groupTimeout)\n\nreturn {}\n","validate_keys.lua":"local settings_key = KEYS[1]\n\nif not (redis.call('exists', settings_key) == 1) then\n return redis.error_reply('SETTINGS_KEY_NOT_FOUND')\nend\n"}},{}],12:[function(require,module,exports){"use strict";(function(){exports.load=function(received,defaults,onto={}){var k,ref,v;for(k in defaults){v=defaults[k];onto[k]=(ref=received[k])!=null?ref:v}return onto};exports.overwrite=function(received,defaults,onto={}){var k,v;for(k in received){v=received[k];if(defaults[k]!==void 0){onto[k]=v}}return onto}}).call(undefined)},{}],13:[function(require,module,exports){module.exports={name:"bottleneck",version:"2.5.1",description:"Distributed task scheduler and rate limiter",main:"lib/index.js",typings:"bottleneck.d.ts",scripts:{test:"./node_modules/mocha/bin/mocha test",build:"./scripts/build.sh",compile:"./scripts/build.sh compile"},repository:{type:"git",url:"https://github.com/SGrondin/bottleneck"},keywords:["async rate limiter","rate limiter","rate limiting","async","rate","limiting","limiter","throttle","throttling","load","ddos"],author:{name:"Simon Grondin"},license:"MIT",bugs:{url:"https://github.com/SGrondin/bottleneck/issues"},devDependencies:{"@types/es6-promise":"0.0.33",assert:"1.4.x","babel-core":"^6.26.0","babel-preset-env":"^1.6.1",browserify:"*",coffeescript:"2.2.x","ejs-cli":"2.0.1",mocha:"4.x",redis:"^2.8.0",typescript:"^2.6.2","uglify-es":"3.x"}}},{}]},{},[10]);
(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){"use strict";var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();function _toArray(arr){return Array.isArray(arr)?arr:Array.from(arr)}function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step("next",value)},function(err){step("throw",err)})}}return step("next")})}}(function(){var Bottleneck,DEFAULT_PRIORITY,DLList,Events,Local,NUM_PRIORITIES,RedisStorage,States,Sync,packagejson,parser,splice=[].splice;NUM_PRIORITIES=10;DEFAULT_PRIORITY=5;parser=require("./parser");Local=require("./Local");RedisStorage=require("./RedisStorage");Events=require("./Events");States=require("./States");DLList=require("./DLList");Sync=require("./Sync");packagejson=require("../package.json");Bottleneck=function(){class Bottleneck{constructor(options={},...invalid){var sDefaults;this.ready=this.ready.bind(this);this.clients=this.clients.bind(this);this.disconnect=this.disconnect.bind(this);this.chain=this.chain.bind(this);this.queued=this.queued.bind(this);this.running=this.running.bind(this);this.check=this.check.bind(this);this._drainOne=this._drainOne.bind(this);this.submit=this.submit.bind(this);this.schedule=this.schedule.bind(this);this.wrap=this.wrap.bind(this);this.updateSettings=this.updateSettings.bind(this);this.currentReservoir=this.currentReservoir.bind(this);this.incrementReservoir=this.incrementReservoir.bind(this);if(!(options!=null&&typeof options==="object"&&invalid.length===0)){throw new Bottleneck.prototype.BottleneckError("Bottleneck v2 takes a single object argument. Refer to https://github.com/SGrondin/bottleneck#upgrading-to-v2 if you're upgrading from Bottleneck v1.")}parser.load(options,this.instanceDefaults,this);this._queues=this._makeQueues();this._scheduled={};this._states=new States(["RECEIVED","QUEUED","RUNNING","EXECUTING"].concat(this.trackDoneStatus?["DONE"]:[]));this._limiter=null;this.Events=new Events(this);this._submitLock=new Sync("submit");this._registerLock=new Sync("register");sDefaults=parser.load(options,this.storeDefaults,{});this._store=function(){if(this.datastore==="local"){return new Local(parser.load(options,this.storeInstanceDefaults,sDefaults))}else if(this.datastore==="redis"){return new RedisStorage(this,sDefaults,parser.load(options,this.storeInstanceDefaults,{}))}else{throw new Bottleneck.prototype.BottleneckError(`Invalid datastore type: ${this.datastore}`)}}.call(this)}ready(){return this._store.ready}clients(){return this._store.clients}disconnect(flush=true){var _this=this;return _asyncToGenerator(function*(){return yield _this._store.disconnect(flush)})()}chain(_limiter){this._limiter=_limiter;return this}queued(priority){if(priority!=null){return this._queues[priority].length}else{return this._queues.reduce(function(a,b){return a+b.length},0)}}empty(){return this.queued()===0&&this._submitLock.isEmpty()}running(){var _this2=this;return _asyncToGenerator(function*(){return yield _this2._store.__running__()})()}jobStatus(id){return this._states.jobStatus(id)}counts(){return this._states.statusCounts()}_makeQueues(){var i,j,ref,results;results=[];for(i=j=1,ref=NUM_PRIORITIES;1<=ref?j<=ref:j>=ref;i=1<=ref?++j:--j){results.push(new DLList)}return results}_sanitizePriority(priority){var sProperty;sProperty=~~priority!==priority?DEFAULT_PRIORITY:priority;if(sProperty<0){return 0}else if(sProperty>NUM_PRIORITIES-1){return NUM_PRIORITIES-1}else{return sProperty}}_find(arr,fn){var ref;return(ref=function(){var i,j,len,x;for(i=j=0,len=arr.length;j<len;i=++j){x=arr[i];if(fn(x)){return x}}}())!=null?ref:[]}_getFirst(arr){return this._find(arr,function(x){return x.length>0})}_randomIndex(){return Math.random().toString(36).slice(2)}check(weight=1){var _this3=this;return _asyncToGenerator(function*(){return yield _this3._store.__check__(weight)})()}_run(next,wait,index){var _this4=this;var completed,done;this.Events.trigger("debug",[`Scheduling ${next.options.id}`,{args:next.args,options:next.options}]);done=false;completed=(()=>{var _ref=_asyncToGenerator(function*(...args){var e,ref,running;if(!done){try{done=true;_this4._states.next(next.options.id);clearTimeout(_this4._scheduled[index].expiration);delete _this4._scheduled[index];_this4.Events.trigger("debug",[`Completed ${next.options.id}`,{args:next.args,options:next.options}]);_this4.Events.trigger("done",[`Completed ${next.options.id}`,{args:next.args,options:next.options}]);var _ref2=yield _this4._store.__free__(index,next.options.weight);running=_ref2.running;_this4.Events.trigger("debug",[`Freed ${next.options.id}`,{args:next.args,options:next.options}]);_this4._drainAll().catch(function(e){return _this4.Events.trigger("error",[e])});if(running===0&&_this4.empty()){_this4.Events.trigger("idle",[])}return(ref=next.cb)!=null?ref.apply({},args):void 0}catch(error){e=error;return _this4.Events.trigger("error",[e])}}});return function completed(){return _ref.apply(this,arguments)}})();this._states.next(next.options.id);return this._scheduled[index]={timeout:setTimeout(()=>{this.Events.trigger("debug",[`Executing ${next.options.id}`,{args:next.args,options:next.options}]);this._states.next(next.options.id);if(this._limiter!=null){return this._limiter.submit.apply(this._limiter,Array.prototype.concat(next.options,next.task,next.args,completed))}else{return next.task.apply({},next.args.concat(completed))}},wait),expiration:next.options.expiration!=null?setTimeout(()=>{return completed(new Bottleneck.prototype.BottleneckError(`This job timed out after ${next.options.expiration} ms.`))},wait+next.options.expiration):void 0,job:next}}_drainOne(freed){return this._registerLock.schedule(()=>{var args,index,options,queue;if(this.queued()===0){return this.Promise.resolve(false)}queue=this._getFirst(this._queues);var _queue$first=queue.first();options=_queue$first.options;args=_queue$first.args;if(freed!=null&&options.weight>freed){return this.Promise.resolve(false)}this.Events.trigger("debug",[`Draining ${options.id}`,{args:args,options:options}]);index=this._randomIndex();return this._store.__register__(index,options.weight,options.expiration).then(({success:success,wait:wait,reservoir:reservoir})=>{var empty,next;this.Events.trigger("debug",[`Drained ${options.id}`,{success:success,args:args,options:options}]);if(success){next=queue.shift();empty=this.empty();if(empty){this.Events.trigger("empty",[])}if(reservoir===0){this.Events.trigger("depleted",[empty])}this._run(next,wait,index)}return this.Promise.resolve(success)})})}_drainAll(freed){return this._drainOne(freed).then(success=>{if(success){return this._drainAll()}else{return this.Promise.resolve(success)}}).catch(e=>{return this.Events.trigger("error",[e])})}_drop(job,message="This job has been dropped by Bottleneck"){var ref;this._states.remove(job.options.id);if(this.rejectOnDrop){if((ref=job.cb)!=null){ref.apply({},[new Bottleneck.prototype.BottleneckError(message)])}}return this.Events.trigger("dropped",[job])}stop(options={}){var done,waitForExecuting;options=parser.load(options,this.stopDefaults);waitForExecuting=(at=>{var finished;finished=(()=>{var counts;counts=this._states.counts;return counts[0]+counts[1]+counts[2]+counts[3]===at});return new this.Promise((resolve,reject)=>{if(finished()){return resolve()}else{return this.on("done",()=>{if(finished()){this.removeAllListeners("done");return resolve()}})}})});done=options.dropWaitingJobs?(this._run=(next=>{return this._drop(next,options.dropErrorMessage)}),this._drainOne=(()=>{return Promise.resolve(false)}),this.Promise.all([this._registerLock.schedule(()=>{return Promise.resolve(true)},this._submitLock.schedule(()=>{return Promise.resolve(true)}))]).then(()=>{var k,ref,v;ref=this._scheduled;for(k in ref){v=ref[k];if(this.jobStatus(v.job.options.id)==="RUNNING"){clearTimeout(v.timeout);clearTimeout(v.expiration);this._drop(v.job,options.dropErrorMessage)}}this._queues.forEach(queue=>{return queue.forEachShift(job=>{return this._drop(job,options.dropErrorMessage)})});return waitForExecuting(0)})):this.schedule({priority:NUM_PRIORITIES-1,weight:0},()=>{return waitForExecuting(1)});this.submit=((...args)=>{var _ref3,_ref4,_splice$call,_splice$call2;var cb,ref;ref=args,_ref3=ref,_ref4=_toArray(_ref3),args=_ref4.slice(0),_ref3,_splice$call=splice.call(args,-1),_splice$call2=_slicedToArray(_splice$call,1),cb=_splice$call2[0],_splice$call;return cb!=null?cb.apply({},[new Bottleneck.prototype.BottleneckError(options.enqueueErrorMessage)]):void 0});return done}submit(...args){var _this5=this;var cb,job,options,ref,ref1,ref2,task;if(typeof args[0]==="function"){var _ref5,_ref6,_splice$call3,_splice$call4;ref=args,_ref5=ref,_ref6=_toArray(_ref5),task=_ref6[0],args=_ref6.slice(1),_ref5,_splice$call3=splice.call(args,-1),_splice$call4=_slicedToArray(_splice$call3,1),cb=_splice$call4[0],_splice$call3;options=parser.load({},this.jobDefaults,{})}else{var _ref7,_ref8,_splice$call5,_splice$call6;ref1=args,_ref7=ref1,_ref8=_toArray(_ref7),options=_ref8[0],task=_ref8[1],args=_ref8.slice(2),_ref7,_splice$call5=splice.call(args,-1),_splice$call6=_slicedToArray(_splice$call5,1),cb=_splice$call6[0],_splice$call5;options=parser.load(options,this.jobDefaults)}job={options:options,task:task,args:args,cb:cb};options.priority=this._sanitizePriority(options.priority);if(options.id===this.jobDefaults.id){options.id=`${options.id}-${this._randomIndex()}`}if(this.jobStatus(options.id)!=null){if((ref2=job.cb)!=null){ref2.apply({},[new Bottleneck.prototype.BottleneckError(`A job with the same id already exists (id=${options.id})`)])}return false}this._states.start(options.id);this.Events.trigger("debug",[`Queueing ${options.id}`,{args:args,options:options}]);return this._submitLock.schedule(_asyncToGenerator(function*(){var blocked,e,reachedHWM,ref3,shifted,strategy;try{var _ref10=yield _this5._store.__submit__(_this5.queued(),options.weight);reachedHWM=_ref10.reachedHWM;blocked=_ref10.blocked;strategy=_ref10.strategy;_this5.Events.trigger("debug",[`Queued ${options.id}`,{args:args,options:options,reachedHWM:reachedHWM,blocked:blocked}])}catch(error){e=error;_this5._states.remove(options.id);_this5.Events.trigger("debug",[`Could not queue ${options.id}`,{args:args,options:options,error:e}]);if((ref3=job.cb)!=null){ref3.apply({},[e])}return false}if(blocked){_this5._queues=_this5._makeQueues();_this5._drop(job);return true}else if(reachedHWM){shifted=strategy===Bottleneck.prototype.strategy.LEAK?_this5._getFirst(_this5._queues.slice(options.priority).reverse()).shift():strategy===Bottleneck.prototype.strategy.OVERFLOW_PRIORITY?_this5._getFirst(_this5._queues.slice(options.priority+1).reverse()).shift():strategy===Bottleneck.prototype.strategy.OVERFLOW?job:void 0;if(shifted!=null){_this5._drop(shifted)}if(shifted==null||strategy===Bottleneck.prototype.strategy.OVERFLOW){if(shifted==null){_this5._drop(job)}return reachedHWM}}_this5._states.next(job.options.id);_this5._queues[options.priority].push(job);yield _this5._drainAll();return reachedHWM}))}schedule(...args){var options,task,wrapped;if(typeof args[0]==="function"){var _args=args;var _args2=_toArray(_args);task=_args2[0];args=_args2.slice(1);options=parser.load({},this.jobDefaults,{})}else{var _args3=args;var _args4=_toArray(_args3);options=_args4[0];task=_args4[1];args=_args4.slice(2);options=parser.load(options,this.jobDefaults)}wrapped=function wrapped(...args){var _ref11,_ref12,_splice$call7,_splice$call8;var cb,ref,returned;ref=args,_ref11=ref,_ref12=_toArray(_ref11),args=_ref12.slice(0),_ref11,_splice$call7=splice.call(args,-1),_splice$call8=_slicedToArray(_splice$call7,1),cb=_splice$call8[0],_splice$call7;returned=task.apply({},args);return(!((returned!=null?returned.then:void 0)!=null&&typeof returned.then==="function")?Promise.resolve(returned):returned).then(function(...args){return cb.apply({},Array.prototype.concat(null,args))}).catch(function(...args){return cb.apply({},args)})};return new this.Promise((resolve,reject)=>{return this.submit.apply({},Array.prototype.concat(options,wrapped,args,function(...args){return(args[0]!=null?reject:(args.shift(),resolve)).apply({},args)})).catch(e=>{return this.Events.trigger("error",[e])})})}wrap(fn){var ret;ret=((...args)=>{return this.schedule.apply({},Array.prototype.concat(fn,args))});ret.withOptions=((options,...args)=>{return this.schedule.apply({},Array.prototype.concat(options,fn,args))});return ret}updateSettings(options={}){var _this6=this;return _asyncToGenerator(function*(){yield _this6._store.__updateSettings__(parser.overwrite(options,_this6.storeDefaults));parser.overwrite(options,_this6.instanceDefaults,_this6);_this6._drainAll().catch(function(e){return _this6.Events.trigger("error",[e])});return _this6})()}currentReservoir(){var _this7=this;return _asyncToGenerator(function*(){return yield _this7._store.__currentReservoir__()})()}incrementReservoir(incr=0){var _this8=this;return _asyncToGenerator(function*(){yield _this8._store.__incrementReservoir__(incr);_this8._drainAll().catch(function(e){return _this8.Events.trigger("error",[e])});return _this8})()}}Bottleneck.default=Bottleneck;Bottleneck.version=Bottleneck.prototype.version=packagejson.version;Bottleneck.strategy=Bottleneck.prototype.strategy={LEAK:1,OVERFLOW:2,OVERFLOW_PRIORITY:4,BLOCK:3};Bottleneck.BottleneckError=Bottleneck.prototype.BottleneckError=require("./BottleneckError");Bottleneck.Group=Bottleneck.prototype.Group=require("./Group");Bottleneck.prototype.jobDefaults={priority:DEFAULT_PRIORITY,weight:1,expiration:null,id:"<no-id>"};Bottleneck.prototype.storeDefaults={maxConcurrent:null,minTime:0,highWater:null,strategy:Bottleneck.prototype.strategy.LEAK,penalty:null,reservoir:null};Bottleneck.prototype.storeInstanceDefaults={clientOptions:{},clearDatastore:false,Promise:Promise,_groupTimeout:null};Bottleneck.prototype.instanceDefaults={datastore:"local",id:"<no-id>",rejectOnDrop:true,trackDoneStatus:false,Promise:Promise};Bottleneck.prototype.stopDefaults={enqueueErrorMessage:"This limiter has been stopped and cannot accept new jobs.",dropWaitingJobs:true,dropErrorMessage:"This limiter has been stopped."};return Bottleneck}.call(this);module.exports=Bottleneck}).call(undefined)},{"../package.json":13,"./BottleneckError":2,"./DLList":3,"./Events":4,"./Group":5,"./Local":6,"./RedisStorage":7,"./States":8,"./Sync":9,"./parser":12}],2:[function(require,module,exports){"use strict";(function(){var BottleneckError;BottleneckError=class BottleneckError extends Error{};module.exports=BottleneckError}).call(undefined)},{}],3:[function(require,module,exports){"use strict";(function(){var DLList;DLList=class DLList{constructor(){this._first=null;this._last=null;this.length=0}push(value){var node;this.length++;node={value:value,next:null};if(this._last!=null){this._last.next=node;this._last=node}else{this._first=this._last=node}return void 0}shift(){var ref1,value;if(this._first==null){return void 0}else{this.length--}value=this._first.value;this._first=(ref1=this._first.next)!=null?ref1:this._last=null;return value}first(){if(this._first!=null){return this._first.value}}getArray(){var node,ref,results;node=this._first;results=[];while(node!=null){results.push((ref=node,node=node.next,ref.value))}return results}forEachShift(cb){var node;node=this.shift();while(node!=null){cb(node),node=this.shift()}return void 0}};module.exports=DLList}).call(undefined)},{}],4:[function(require,module,exports){"use strict";(function(){var Events;Events=class Events{constructor(instance){this.instance=instance;this._events={};this.instance.on=((name,cb)=>{return this._addListener(name,"many",cb)});this.instance.once=((name,cb)=>{return this._addListener(name,"once",cb)});this.instance.removeAllListeners=((name=null)=>{if(name!=null){return delete this._events[name]}else{return this._events={}}})}_addListener(name,status,cb){var base;if((base=this._events)[name]==null){base[name]=[]}this._events[name].push({cb:cb,status:status});return this.instance}trigger(name,args){if(name!=="debug"){this.trigger("debug",[`Event triggered: ${name}`,args])}if(this._events[name]==null){return}this._events[name]=this._events[name].filter(function(listener){return listener.status!=="none"});return this._events[name].forEach(listener=>{var e,ret;if(listener.status==="none"){return}if(listener.status==="once"){listener.status="none"}try{ret=listener.cb.apply({},args);if(typeof(ret!=null?ret.then:void 0)==="function"){return ret.then(function(){}).catch(e=>{return this.trigger("error",[e])})}}catch(error){e=error;if("name"!=="error"){return this.trigger("error",[e])}}})}};module.exports=Events}).call(undefined)},{}],5:[function(require,module,exports){"use strict";function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step("next",value)},function(err){step("throw",err)})}}return step("next")})}}(function(){var Events,Group,parser;parser=require("./parser");Events=require("./Events");Group=function(){class Group{constructor(limiterOptions={},groupOptions={}){this.key=this.key.bind(this);this.deleteKey=this.deleteKey.bind(this);this.limiters=this.limiters.bind(this);this.keys=this.keys.bind(this);this._startAutoCleanup=this._startAutoCleanup.bind(this);this.updateSettings=this.updateSettings.bind(this);this.limiterOptions=limiterOptions;parser.load(groupOptions,this.defaults,this);this.Events=new Events(this);this.instances={};this.Bottleneck=require("./Bottleneck");this._startAutoCleanup()}key(key=""){var ref;return(ref=this.instances[key])!=null?ref:(()=>{var limiter;limiter=this.instances[key]=new this.Bottleneck(Object.assign(this.limiterOptions,{id:`group-key-${key}`,_groupTimeout:this.timeout}));this.Events.trigger("created",[limiter,key]);return limiter})()}deleteKey(key=""){var ref;if((ref=this.instances[key])!=null){ref.disconnect()}return delete this.instances[key]}limiters(){var k,ref,results,v;ref=this.instances;results=[];for(k in ref){v=ref[k];results.push({key:k,limiter:v})}return results}keys(){return Object.keys(this.instances)}_startAutoCleanup(){var _this=this;var base;clearInterval(this.interval);return typeof(base=this.interval=setInterval(_asyncToGenerator(function*(){var e,k,ref,results,time,v;time=Date.now();ref=_this.instances;results=[];for(k in ref){v=ref[k];try{if(yield v._store.__groupCheck__(time)){results.push(_this.deleteKey(k))}else{results.push(void 0)}}catch(error){e=error;results.push(v.Events.trigger("error",[e]))}}return results}),this.timeout/2)).unref==="function"?base.unref():void 0}updateSettings(options={}){parser.overwrite(options,this.defaults,this);if(options.timeout!=null){return this._startAutoCleanup()}}}Group.prototype.defaults={timeout:1e3*60*5};return Group}.call(this);module.exports=Group}).call(undefined)},{"./Bottleneck":1,"./Events":4,"./parser":12}],6:[function(require,module,exports){"use strict";function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step("next",value)},function(err){step("throw",err)})}}return step("next")})}}(function(){var BottleneckError,DLList,Local,parser;parser=require("./parser");DLList=require("./DLList");BottleneckError=require("./BottleneckError");Local=class Local{constructor(options){parser.load(options,options,this);this._nextRequest=Date.now();this._running=0;this._executing={};this._unblockTime=0;this.ready=this.yieldLoop();this.clients={}}disconnect(flush){return this}yieldLoop(t=0){return new this.Promise(function(resolve,reject){return setTimeout(resolve,t)})}computePenalty(){var ref;return(ref=this.penalty)!=null?ref:15*this.minTime||5e3}__updateSettings__(options){var _this=this;return _asyncToGenerator(function*(){yield _this.yieldLoop();parser.overwrite(options,options,_this);return true})()}__running__(){var _this2=this;return _asyncToGenerator(function*(){yield _this2.yieldLoop();return _this2._running})()}__groupCheck__(time){var _this3=this;return _asyncToGenerator(function*(){yield _this3.yieldLoop();return _this3._nextRequest+_this3._groupTimeout<time})()}conditionsCheck(weight){return(this.maxConcurrent==null||this._running+weight<=this.maxConcurrent)&&(this.reservoir==null||this.reservoir-weight>=0)}__incrementReservoir__(incr){var _this4=this;return _asyncToGenerator(function*(){yield _this4.yieldLoop();return _this4.reservoir+=incr})()}__currentReservoir__(){var _this5=this;return _asyncToGenerator(function*(){yield _this5.yieldLoop();return _this5.reservoir})()}isBlocked(now){return this._unblockTime>=now}check(weight,now){return this.conditionsCheck(weight)&&this._nextRequest-now<=0}__check__(weight){var _this6=this;return _asyncToGenerator(function*(){var now;yield _this6.yieldLoop();now=Date.now();return _this6.check(weight,now)})()}__register__(index,weight,expiration){var _this7=this;return _asyncToGenerator(function*(){var now,wait;yield _this7.yieldLoop();now=Date.now();if(_this7.conditionsCheck(weight)){_this7._running+=weight;_this7._executing[index]={timeout:expiration!=null?setTimeout(function(){if(!_this7._executing[index].freed){_this7._executing[index].freed=true;return _this7._running-=weight}},expiration):void 0,freed:false};if(_this7.reservoir!=null){_this7.reservoir-=weight}wait=Math.max(_this7._nextRequest-now,0);_this7._nextRequest=now+wait+_this7.minTime;return{success:true,wait:wait,reservoir:_this7.reservoir}}else{return{success:false}}})()}strategyIsBlock(){return this.strategy===3}__submit__(queueLength,weight){var _this8=this;return _asyncToGenerator(function*(){var blocked,now,reachedHWM;yield _this8.yieldLoop();if(_this8.maxConcurrent!=null&&weight>_this8.maxConcurrent){throw new BottleneckError(`Impossible to add a job having a weight of ${weight} to a limiter having a maxConcurrent setting of ${_this8.maxConcurrent}`)}now=Date.now();reachedHWM=_this8.highWater!=null&&queueLength===_this8.highWater&&!_this8.check(weight,now);blocked=_this8.strategyIsBlock()&&(reachedHWM||_this8.isBlocked(now));if(blocked){_this8._unblockTime=now+_this8.computePenalty();_this8._nextRequest=_this8._unblockTime+_this8.minTime}return{reachedHWM:reachedHWM,blocked:blocked,strategy:_this8.strategy}})()}__free__(index,weight){var _this9=this;return _asyncToGenerator(function*(){yield _this9.yieldLoop();clearTimeout(_this9._executing[index].timeout);if(!_this9._executing[index].freed){_this9._executing[index].freed=true;_this9._running-=weight}return{running:_this9._running}})()}};module.exports=Local}).call(undefined)},{"./BottleneckError":2,"./DLList":3,"./parser":12}],7:[function(require,module,exports){"use strict";var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step("next",value)},function(err){step("throw",err)})}}return step("next")})}}(function(){var BottleneckError,DLList,RedisStorage,libraries,lua,parser,scriptTemplates;parser=require("./parser");DLList=require("./DLList");BottleneckError=require("./BottleneckError");lua=require("./lua.json");libraries={get_time:lua["get_time.lua"],refresh_running:lua["refresh_running.lua"],conditions_check:lua["conditions_check.lua"],refresh_expiration:lua["refresh_expiration.lua"],validate_keys:lua["validate_keys.lua"]};scriptTemplates=function scriptTemplates(id){return{init:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["refresh_expiration"],code:lua["init.lua"]},update_settings:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_expiration"],code:lua["update_settings.lua"]},running:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running"],code:lua["running.lua"]},group_check:{keys:[`b_${id}_settings`],libs:[],code:lua["group_check.lua"]},check:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running","conditions_check"],code:lua["check.lua"]},submit:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running","conditions_check","refresh_expiration"],code:lua["submit.lua"]},register:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running","conditions_check","refresh_expiration"],code:lua["register.lua"]},free:{keys:[`b_${id}_settings`,`b_${id}_running`,`b_${id}_executing`],libs:["validate_keys","refresh_running"],code:lua["free.lua"]},current_reservoir:{keys:[`b_${id}_settings`],libs:["validate_keys"],code:lua["current_reservoir.lua"]},increment_reservoir:{keys:[`b_${id}_settings`],libs:["validate_keys"],code:lua["increment_reservoir.lua"]}}};RedisStorage=class RedisStorage{constructor(instance,initSettings,options){var redis;this.loadAll=this.loadAll.bind(this);this.instance=instance;this.initSettings=initSettings;redis=eval("require")("redis");this.originalId=this.instance.id;this.scripts=scriptTemplates(this.originalId);parser.load(options,options,this);this.client=redis.createClient(this.clientOptions);this.subClient=redis.createClient(this.clientOptions);this.shas={};this.clients={client:this.client,subscriber:this.subClient};this.isReady=false;this.ready=new this.Promise((resolve,reject)=>{var count,done,errorListener;errorListener=function errorListener(e){return reject(e)};count=0;done=(()=>{count++;if(count===2){[this.client,this.subClient].forEach(client=>{client.removeListener("error",errorListener);return client.on("error",e=>{return this.instance.Events.trigger("error",[e])})});return resolve()}});this.client.on("error",errorListener);this.client.on("ready",function(){return done()});this.subClient.on("error",errorListener);return this.subClient.on("ready",()=>{this.subClient.on("subscribe",function(){return done()});return this.subClient.subscribe(`b_${this.originalId}`)})}).then(this.loadAll).then(()=>{var args;this.subClient.on("message",(channel,message)=>{var info,type;var _message$split=message.split(":");var _message$split2=_slicedToArray(_message$split,2);type=_message$split2[0];info=_message$split2[1];if(type==="freed"){return this.instance._drainAll(~~info)}});args=this.prepareInitSettings(options.clearDatastore);this.isReady=true;return this.runScript("init",args)}).then(results=>{return this.clients})}disconnect(flush){this.client.end(flush);this.subClient.end(flush);return this}loadScript(name){return new this.Promise((resolve,reject)=>{var payload;payload=this.scripts[name].libs.map(function(lib){return libraries[lib]}).join("\n")+this.scripts[name].code;return this.client.multi([["script","load",payload]]).exec((err,replies)=>{if(err!=null){return reject(err)}this.shas[name]=replies[0];return resolve(replies[0])})})}loadAll(){var k,v;return this.Promise.all(function(){var ref,results1;ref=this.scripts;results1=[];for(k in ref){v=ref[k];results1.push(this.loadScript(k))}return results1}.call(this))}prepareArray(arr){return arr.map(function(x){if(x!=null){return x.toString()}else{return""}})}prepareObject(obj){var arr,k,v;arr=[];for(k in obj){v=obj[k];arr.push(k,v!=null?v.toString():"")}return arr}prepareInitSettings(clear){var args;args=this.prepareObject(Object.assign({},this.initSettings,{id:this.originalId,nextRequest:Date.now(),running:0,unblockTime:0,version:this.instance.version,groupTimeout:this._groupTimeout}));args.unshift(clear?1:0);return args}runScript(name,args){var script;if(!this.isReady){return this.Promise.reject(new BottleneckError("This limiter is not done connecting to Redis yet. Wait for the '.ready()' promise to resolve before submitting requests."))}else{script=this.scripts[name];return new this.Promise((resolve,reject)=>{var arr;arr=[this.shas[name],script.keys.length].concat(script.keys,args,function(err,replies){if(err!=null){return reject(err)}return resolve(replies)});this.instance.Events.trigger("debug",[`Calling Redis script: ${name}.lua`,args]);return this.client.evalsha.bind(this.client).apply({},arr)}).catch(e=>{if(e.message==="SETTINGS_KEY_NOT_FOUND"){return this.runScript("init",this.prepareInitSettings(false)).then(()=>{return this.runScript(name,args)})}else{return this.Promise.reject(e)}})}}convertBool(b){return!!b}__updateSettings__(options){var _this=this;return _asyncToGenerator(function*(){return yield _this.runScript("update_settings",_this.prepareObject(options))})()}__running__(){var _this2=this;return _asyncToGenerator(function*(){return yield _this2.runScript("running",[Date.now()])})()}__groupCheck__(){var _this3=this;return _asyncToGenerator(function*(){return _this3.convertBool(yield _this3.runScript("group_check",[]))})()}__incrementReservoir__(incr){var _this4=this;return _asyncToGenerator(function*(){return yield _this4.runScript("increment_reservoir",[incr])})()}__currentReservoir__(){var _this5=this;return _asyncToGenerator(function*(){return yield _this5.runScript("current_reservoir",[])})()}__check__(weight){var _this6=this;return _asyncToGenerator(function*(){return _this6.convertBool(yield _this6.runScript("check",_this6.prepareArray([weight,Date.now()])))})()}__register__(index,weight,expiration){var _this7=this;return _asyncToGenerator(function*(){var reservoir,success,wait;var _ref=yield _this7.runScript("register",_this7.prepareArray([index,weight,expiration,Date.now()]));var _ref2=_slicedToArray(_ref,3);success=_ref2[0];wait=_ref2[1];reservoir=_ref2[2];return{success:_this7.convertBool(success),wait:wait,reservoir:reservoir}})()}__submit__(queueLength,weight){var _this8=this;return _asyncToGenerator(function*(){var blocked,e,maxConcurrent,overweight,reachedHWM,strategy;try{var _ref3=yield _this8.runScript("submit",_this8.prepareArray([queueLength,weight,Date.now()]));var _ref4=_slicedToArray(_ref3,3);reachedHWM=_ref4[0];blocked=_ref4[1];strategy=_ref4[2];return{reachedHWM:_this8.convertBool(reachedHWM),blocked:_this8.convertBool(blocked),strategy:strategy}}catch(error){e=error;if(e.message.indexOf("OVERWEIGHT")===0){var _e$message$split=e.message.split(":");var _e$message$split2=_slicedToArray(_e$message$split,3);overweight=_e$message$split2[0];weight=_e$message$split2[1];maxConcurrent=_e$message$split2[2];throw new BottleneckError(`Impossible to add a job having a weight of ${weight} to a limiter having a maxConcurrent setting of ${maxConcurrent}`)}else{throw e}}})()}__free__(index,weight){var _this9=this;return _asyncToGenerator(function*(){var result;result=yield _this9.runScript("free",_this9.prepareArray([index,Date.now()]));return{running:result}})()}};module.exports=RedisStorage}).call(undefined)},{"./BottleneckError":2,"./DLList":3,"./lua.json":11,"./parser":12}],8:[function(require,module,exports){"use strict";(function(){var BottleneckError,States;BottleneckError=require("./BottleneckError");States=class States{constructor(status){this.status=status;this.jobs={};this.counts=this.status.map(function(){return 0})}next(id){var current,next;current=this.jobs[id];next=current+1;if(current!=null&&next<this.status.length){this.counts[current]--;this.counts[next]++;return this.jobs[id]++}else if(current!=null){this.counts[current]--;return delete this.jobs[id]}}start(id,initial=0){this.jobs[id]=initial;return this.counts[initial]++}remove(id){var current;current=this.jobs[id];if(current!=null){this.counts[current]--;return delete this.jobs[id]}}jobStatus(id){var ref;return(ref=this.status[this.jobs[id]])!=null?ref:null}statusCounts(){return this.counts.reduce((acc,v,i)=>{acc[this.status[i]]=v;return acc},{})}};module.exports=States}).call(undefined)},{"./BottleneckError":2}],9:[function(require,module,exports){"use strict";var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();function _toArray(arr){return Array.isArray(arr)?arr:Array.from(arr)}(function(){var DLList,Sync,splice=[].splice;DLList=require("./DLList");Sync=class Sync{constructor(name){this.submit=this.submit.bind(this);this.schedule=this.schedule.bind(this);this.name=name;this._running=0;this._queue=new DLList}isEmpty(){return this._queue.length===0}_tryToRun(){var next;if(this._running<1&&this._queue.length>0){this._running++;next=this._queue.shift();return next.task.apply({},next.args.concat((...args)=>{var ref;this._running--;this._tryToRun();return(ref=next.cb)!=null?ref.apply({},args):void 0}))}}submit(task,...args){var _ref,_ref2,_splice$call,_splice$call2;var cb,ref;ref=args,_ref=ref,_ref2=_toArray(_ref),args=_ref2.slice(0),_ref,_splice$call=splice.call(args,-1),_splice$call2=_slicedToArray(_splice$call,1),cb=_splice$call2[0],_splice$call;this._queue.push({task:task,args:args,cb:cb});return this._tryToRun()}schedule(task,...args){var wrapped;wrapped=function wrapped(...args){var _ref3,_ref4,_splice$call3,_splice$call4;var cb,ref;ref=args,_ref3=ref,_ref4=_toArray(_ref3),args=_ref4.slice(0),_ref3,_splice$call3=splice.call(args,-1),_splice$call4=_slicedToArray(_splice$call3,1),cb=_splice$call4[0],_splice$call3;return task.apply({},args).then(function(...args){return cb.apply({},Array.prototype.concat(null,args))}).catch(function(...args){return cb.apply({},args)})};return new Promise((resolve,reject)=>{return this.submit.apply({},Array.prototype.concat(wrapped,args,function(...args){return(args[0]!=null?reject:(args.shift(),resolve)).apply({},args)}))})}};module.exports=Sync}).call(undefined)},{"./DLList":3}],10:[function(require,module,exports){"use strict";(function(){module.exports=require("./Bottleneck")}).call(undefined)},{"./Bottleneck":1}],11:[function(require,module,exports){module.exports={"check.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal weight = tonumber(ARGV[1])\nlocal now = tonumber(ARGV[2])\n\nlocal running = tonumber(refresh_running(executing_key, running_key, settings_key, now))\nlocal settings = redis.call('hmget', settings_key,\n 'maxConcurrent',\n 'reservoir',\n 'nextRequest'\n)\nlocal maxConcurrent = tonumber(settings[1])\nlocal reservoir = tonumber(settings[2])\nlocal nextRequest = tonumber(settings[3])\n\nlocal conditionsCheck = conditions_check(weight, maxConcurrent, running, reservoir)\n\nlocal result = conditionsCheck and nextRequest - now <= 0\n\nreturn result\n","conditions_check.lua":"local conditions_check = function (weight, maxConcurrent, running, reservoir)\n return (\n (maxConcurrent == nil or running + weight <= maxConcurrent) and\n (reservoir == nil or reservoir - weight >= 0)\n )\nend\n","current_reservoir.lua":"local settings_key = KEYS[1]\n\nreturn tonumber(redis.call('hget', settings_key, 'reservoir'))\n","free.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal index = ARGV[1]\nlocal now = ARGV[2]\n\nredis.call('zadd', executing_key, 0, index)\n\nreturn refresh_running(executing_key, running_key, settings_key, now)\n","get_time.lua":"redis.replicate_commands()\n\nlocal get_time = function ()\n local time = redis.call('time')\n\n return tonumber(time[1]..string.sub(time[2], 1, 3))\nend\n","group_check.lua":"local settings_key = KEYS[1]\n\nreturn not (redis.call('exists', settings_key) == 1)\n","increment_reservoir.lua":"local settings_key = KEYS[1]\nlocal incr = ARGV[1]\n\nreturn redis.call('hincrby', settings_key, 'reservoir', incr)\n","init.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal clear = tonumber(ARGV[1])\n\nif clear == 1 then\n redis.call('del', settings_key, running_key, executing_key)\nend\n\nif redis.call('exists', settings_key) == 0 then\n local args = {'hmset', settings_key}\n\n for i = 2, #ARGV do\n table.insert(args, ARGV[i])\n end\n\n redis.call(unpack(args))\nend\n\nlocal groupTimeout = tonumber(redis.call('hget', settings_key, 'groupTimeout'))\nrefresh_expiration(executing_key, running_key, settings_key, 0, 0, groupTimeout)\n\nreturn {}\n","refresh_expiration.lua":"local refresh_expiration = function (executing_key, running_key, settings_key, now, nextRequest, groupTimeout)\n\n if groupTimeout ~= nil then\n local ttl = (nextRequest + groupTimeout) - now\n\n redis.call('pexpire', executing_key, ttl)\n redis.call('pexpire', running_key, ttl)\n redis.call('pexpire', settings_key, ttl)\n end\n\nend\n","refresh_running.lua":"local refresh_running = function (executing_key, running_key, settings_key, now)\n\n local expired = redis.call('zrangebyscore', executing_key, '-inf', '('..now)\n\n if #expired == 0 then\n return redis.call('hget', settings_key, 'running')\n else\n redis.call('zremrangebyscore', executing_key, '-inf', '('..now)\n\n local args = {'hmget', running_key}\n for i = 1, #expired do\n table.insert(args, expired[i])\n end\n\n local weights = redis.call(unpack(args))\n\n args[1] = 'hdel'\n local deleted = redis.call(unpack(args))\n\n local total = 0\n for i = 1, #weights do\n total = total + (tonumber(weights[i]) or 0)\n end\n local incr = -total\n if total == 0 then\n incr = 0\n else\n local id = redis.call('hget', settings_key, 'id')\n redis.call('publish', 'b_'..id, 'freed:'..total)\n end\n\n return redis.call('hincrby', settings_key, 'running', incr)\n end\n\nend\n","register.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal index = ARGV[1]\nlocal weight = tonumber(ARGV[2])\nlocal expiration = tonumber(ARGV[3])\nlocal now = tonumber(ARGV[4])\n\nlocal running = tonumber(refresh_running(executing_key, running_key, settings_key, now))\nlocal settings = redis.call('hmget', settings_key,\n 'maxConcurrent',\n 'reservoir',\n 'nextRequest',\n 'minTime',\n 'groupTimeout'\n)\nlocal maxConcurrent = tonumber(settings[1])\nlocal reservoir = tonumber(settings[2])\nlocal nextRequest = tonumber(settings[3])\nlocal minTime = tonumber(settings[4])\nlocal groupTimeout = tonumber(settings[5])\n\nif conditions_check(weight, maxConcurrent, running, reservoir) then\n\n if expiration ~= nil then\n redis.call('zadd', executing_key, now + expiration, index)\n end\n redis.call('hset', running_key, index, weight)\n redis.call('hincrby', settings_key, 'running', weight)\n\n local wait = math.max(nextRequest - now, 0)\n local newNextRequest = now + wait + minTime\n\n if reservoir == nil then\n redis.call('hset', settings_key,\n 'nextRequest', newNextRequest\n )\n else\n reservoir = reservoir - weight\n redis.call('hmset', settings_key,\n 'reservoir', reservoir,\n 'nextRequest', newNextRequest\n )\n end\n\n refresh_expiration(executing_key, running_key, settings_key, now, newNextRequest, groupTimeout)\n\n return {true, wait, reservoir}\n\nelse\n return {false}\nend\n","running.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\nlocal now = ARGV[1]\n\nreturn tonumber(refresh_running(executing_key, running_key, settings_key, now))\n","submit.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal queueLength = tonumber(ARGV[1])\nlocal weight = tonumber(ARGV[2])\nlocal now = tonumber(ARGV[3])\n\nlocal running = tonumber(refresh_running(executing_key, running_key, settings_key, now))\nlocal settings = redis.call('hmget', settings_key,\n 'maxConcurrent',\n 'highWater',\n 'reservoir',\n 'nextRequest',\n 'strategy',\n 'unblockTime',\n 'penalty',\n 'minTime',\n 'groupTimeout'\n)\nlocal maxConcurrent = tonumber(settings[1])\nlocal highWater = tonumber(settings[2])\nlocal reservoir = tonumber(settings[3])\nlocal nextRequest = tonumber(settings[4])\nlocal strategy = tonumber(settings[5])\nlocal unblockTime = tonumber(settings[6])\nlocal penalty = tonumber(settings[7])\nlocal minTime = tonumber(settings[8])\nlocal groupTimeout = tonumber(settings[9])\n\nif maxConcurrent ~= nil and weight > maxConcurrent then\n return redis.error_reply('OVERWEIGHT:'..weight..':'..maxConcurrent)\nend\n\nlocal reachedHWM = (highWater ~= nil and queueLength == highWater\n and not (\n conditions_check(weight, maxConcurrent, running, reservoir)\n and nextRequest - now <= 0\n )\n)\n\nlocal blocked = strategy == 3 and (reachedHWM or unblockTime >= now)\n\nif blocked then\n local computedPenalty = penalty\n if computedPenalty == nil then\n if minTime == 0 then\n computedPenalty = 5000\n else\n computedPenalty = 15 * minTime\n end\n end\n\n local newNextRequest = unblockTime + minTime\n\n redis.call('hmset', settings_key,\n 'unblockTime', now + computedPenalty,\n 'nextRequest', newNextRequest\n )\n\n refresh_expiration(executing_key, running_key, settings_key, now, newNextRequest, groupTimeout)\nend\n\nreturn {reachedHWM, blocked, strategy}\n","update_settings.lua":"local settings_key = KEYS[1]\nlocal running_key = KEYS[2]\nlocal executing_key = KEYS[3]\n\nlocal args = {'hmset', settings_key}\n\nfor i = 1, #ARGV do\n table.insert(args, ARGV[i])\nend\n\nredis.call(unpack(args))\n\nlocal groupTimeout = tonumber(redis.call('hget', settings_key, 'groupTimeout'))\nrefresh_expiration(executing_key, running_key, settings_key, 0, 0, groupTimeout)\n\nreturn {}\n","validate_keys.lua":"local settings_key = KEYS[1]\n\nif not (redis.call('exists', settings_key) == 1) then\n return redis.error_reply('SETTINGS_KEY_NOT_FOUND')\nend\n"}},{}],12:[function(require,module,exports){"use strict";(function(){exports.load=function(received,defaults,onto={}){var k,ref,v;for(k in defaults){v=defaults[k];onto[k]=(ref=received[k])!=null?ref:v}return onto};exports.overwrite=function(received,defaults,onto={}){var k,v;for(k in received){v=received[k];if(defaults[k]!==void 0){onto[k]=v}}return onto}}).call(undefined)},{}],13:[function(require,module,exports){module.exports={name:"bottleneck",version:"2.6.0",description:"Distributed task scheduler and rate limiter",main:"lib/index.js",typings:"bottleneck.d.ts",scripts:{test:"./node_modules/mocha/bin/mocha test",build:"./scripts/build.sh",compile:"./scripts/build.sh compile"},repository:{type:"git",url:"https://github.com/SGrondin/bottleneck"},keywords:["async rate limiter","rate limiter","rate limiting","async","rate","limiting","limiter","throttle","throttling","load","ddos"],author:{name:"Simon Grondin"},license:"MIT",bugs:{url:"https://github.com/SGrondin/bottleneck/issues"},devDependencies:{"@types/es6-promise":"0.0.33",assert:"1.4.x","babel-core":"^6.26.0","babel-preset-env":"^1.6.1",browserify:"*",coffeescript:"2.2.x","ejs-cli":"2.0.1",mocha:"4.x",redis:"^2.8.0",typescript:"^2.6.2","uglify-es":"3.x"}}},{}]},{},[10]);

2

bower.json
{
"name": "bottleneck",
"main": "bottleneck.js",
"version": "2.5.1",
"version": "2.6.0",
"homepage": "https://github.com/SGrondin/bottleneck",

@@ -6,0 +6,0 @@ "authors": [

7

lib/Bottleneck.js

@@ -504,5 +504,10 @@ "use strict";

wrap(fn) {
return (...args) => {
var ret;
ret = (...args) => {
return this.schedule.apply({}, Array.prototype.concat(fn, args));
};
ret.withOptions = (options, ...args) => {
return this.schedule.apply({}, Array.prototype.concat(options, fn, args));
};
return ret;
}

@@ -509,0 +514,0 @@

2

package.json
{
"name": "bottleneck",
"version": "2.5.1",
"version": "2.6.0",
"description": "Distributed task scheduler and rate limiter",

@@ -5,0 +5,0 @@ "main": "lib/index.js",

16

README.md

@@ -27,3 +27,3 @@ # bottleneck

Bottleneck v2 targets Node v6.0 or newer, and evergreen browsers. [Using an older version of Node? You should upgrade very soon!](https://github.com/nodejs/Release/blob/master/README.md)
Bottleneck v2 targets Node v6.0 or newer, and evergreen browsers.

@@ -51,3 +51,3 @@ Bottleneck v1 targets ES5, which makes it compatible with any browser or Node version. It's still maintained, but it will not be receiving any new features. [Browse the v1 documentation](https://github.com/SGrondin/bottleneck/tree/version-1).

If there's a chance some requests might take longer than 333ms and you want to prevent that, add `maxConcurrent: 1`.
If there's a chance some requests might take longer than 333ms and you want to prevent more than 1 request from running at a time, add `maxConcurrent: 1`.

@@ -226,3 +226,3 @@ ```js

Both `submit` and `schedule` accept advanced options.
`submit`, `schedule`, and `wrap` all accept advanced options.

@@ -235,2 +235,6 @@ ```js

limiter.schedule(options, fn, arg1, arg2);
// Wrap
const wrapped = limiter.wrap(fn);
wrapped.withOptions(options, arg1, arg2);
```

@@ -456,5 +460,5 @@

```js
var limiterA = new Bottleneck( /* ...some settings... */ );
var limiterB = new Bottleneck( /* ...some different settings... */ );
var limiterC = new Bottleneck( /* ...some global settings... */ );
const limiterA = new Bottleneck( /* ...some settings... */ );
const limiterB = new Bottleneck( /* ...some different settings... */ );
const limiterC = new Bottleneck( /* ...some global settings... */ );
limiterA.chain(limiterC);

@@ -461,0 +465,0 @@ limiterB.chain(limiterC);

11

test.ts
/// <reference path="bottleneck.d.ts" />
import Bottleneck from "bottleneck";
import * as assert from "assert";
// import * as assert from "assert";
function assert(b: boolean): void { }

@@ -99,3 +100,3 @@ /*

let wrapped: ((x: number, y: number) => Promise<string>) = limiter.wrap((a, b) => {
let wrapped = limiter.wrap((a: number, b: number) => {
let s: string = `Total: ${a + b}`;

@@ -111,2 +112,8 @@ return Promise.resolve(s);

wrapped.withOptions({ priority: 1 }, 9, 9).then((x) => {
let s: string = x;
console.log(s);
assert(s == "Total: 18");
})
let counts = limiter.counts();

@@ -113,0 +120,0 @@ console.log(`${counts.EXECUTING + 2}`);

89

test/promises.js

@@ -96,43 +96,70 @@ var makeTest = require('./context')

it('Should wrap', function () {
c = makeTest({maxConcurrent: 1, minTime: 100})
describe('Wrap', function () {
it('Should wrap', function () {
c = makeTest({maxConcurrent: 1, minTime: 100})
return c.limiter.ready()
.then(function () {
c.limiter.submit(c.job, null, 1, c.noErrVal(1))
c.limiter.submit(c.job, null, 2, c.noErrVal(2))
c.limiter.submit(c.job, null, 3, c.noErrVal(3))
return c.limiter.ready()
.then(function () {
c.limiter.submit(c.job, null, 1, c.noErrVal(1))
c.limiter.submit(c.job, null, 2, c.noErrVal(2))
c.limiter.submit(c.job, null, 3, c.noErrVal(3))
var wrapped = c.limiter.wrap(c.promise)
c.pNoErrVal(wrapped(null, 4), 4)
var wrapped = c.limiter.wrap(c.promise)
c.pNoErrVal(wrapped(null, 4), 4)
return c.last()
return c.last()
})
.then(function (results) {
c.checkResultsOrder([[1], [2], [3], [4]])
c.checkDuration(300)
})
})
.then(function (results) {
c.checkResultsOrder([[1], [2], [3], [4]])
c.checkDuration(300)
it('Should pass errors back', function () {
var failureMessage = 'BLEW UP!!!'
c = makeTest({maxConcurrent: 1, minTime: 100})
return c.limiter.ready()
.then(function () {
var wrapped = c.limiter.wrap(c.promise)
c.pNoErrVal(wrapped(null, 1), 1)
c.pNoErrVal(wrapped(null, 2), 2)
return wrapped(new Error(failureMessage), 3)
})
.catch(function (err) {
c.mustEqual(err.message, failureMessage)
return c.last()
})
.then(function (results) {
c.checkResultsOrder([[1], [2], [3]])
c.checkDuration(200)
})
})
})
it('Should pass errors when wrapped', function () {
var failureMessage = 'BLEW UP!!!'
c = makeTest({maxConcurrent: 1, minTime: 100})
it('Should allow passing options', function () {
var failureMessage = 'BLEW UP!!!'
c = makeTest({maxConcurrent: 1, minTime: 50})
return c.limiter.ready()
.then(function () {
var wrapped = c.limiter.wrap(c.promise)
c.pNoErrVal(wrapped(null, 1), 1)
c.pNoErrVal(wrapped(null, 2), 2)
return c.limiter.ready()
.then(function () {
var wrapped = c.limiter.wrap(c.promise)
c.pNoErrVal(wrapped(null, 1), 1)
c.pNoErrVal(wrapped(null, 2), 2)
c.pNoErrVal(wrapped(null, 3), 3)
c.pNoErrVal(wrapped(null, 4), 4)
c.pNoErrVal(wrapped.withOptions({ priority: 1 }, null, 5), 5)
return wrapped(new Error(failureMessage), 3)
return wrapped.withOptions({ priority: 1 }, new Error(failureMessage), 6)
})
.catch(function (err) {
c.mustEqual(err.message, failureMessage)
return c.last()
})
.then(function (results) {
c.checkResultsOrder([[1], [2], [5], [6], [3], [4]])
c.checkDuration(250)
})
})
.catch(function (err) {
c.mustEqual(err.message, failureMessage)
return c.last()
})
.then(function (results) {
c.checkResultsOrder([[1], [2], [3]])
c.checkDuration(200)
})
})
})
bottleneck.d.ts.ejs

Sorry, the diff of this file is not supported yet

scripts/build.sh

Sorry, the diff of this file is not supported yet

src/Bottleneck.coffee

Sorry, the diff of this file is not supported yet

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