workerpool - npm Package Compare versions

Comparing version 9.1.0 to 9.1.1

dist/worker.js

@@ -7,4 +7,4 @@ /**
  *
- * @version 9.1.0
- * @date    2024-01-18
+ * @version 9.1.1
+ * @date    2024-04-06
  *
@@ -11,0 +11,0 @@ * @license

dist/workerpool.js

@@ -7,4 +7,4 @@ /**
  *
- * @version 9.1.0
- * @date    2024-01-18
+ * @version 9.1.1
+ * @date    2024-04-06
  *
@@ -1108,3 +1108,3 @@ * @license
         // send stringified function and function arguments to worker
-        return this.exec('run', [String(method), params]);
+        return this.exec('run', [String(method), params], options);
       } else {
@@ -1111,0 +1111,0 @@ throw new TypeError('Function or string expected as argument "method"');

dist/workerpool.min.js

 /*! For license information please see workerpool.min.js.LICENSE.txt */
-!function(e,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports):"function"==typeof define&&define.amd?define(["exports"],r):r((e="undefined"!=typeof globalThis?globalThis:e||self).workerpool={})}(this,(function(e){"use strict";var r={},t={exports:{}};!function(e){var r=function(e){return void 0!==e&&null!=e.versions&&null!=e.versions.node&&e+""=="[object process]"};e.exports.isNode=r,e.exports.platform="undefined"!=typeof process&&r(process)?"node":"browser";var t="node"===e.exports.platform&&require("worker_threads");e.exports.isMainThread="node"===e.exports.platform?(!t||t.isMainThread)&&!process.connected:"undefined"!=typeof Window,e.exports.cpus="browser"===e.exports.platform?self.navigator.hardwareConcurrency:require("os").cpus().length}(t);var n,o=t.exports,i={};function s(){if(n)return i;function e(n,i){var s=this;if(!(this instanceof e))throw new SyntaxError("Constructor must be called with the new operator");if("function"!=typeof n)throw new SyntaxError("Function parameter handler(resolve, reject) missing");var a=[],u=[];this.resolved=!1,this.rejected=!1,this.pending=!0;var c=function(e,r){a.push(e),u.push(r)};this.then=function(t,n){return new e((function(e,o){var i=t?r(t,e,o):e,s=n?r(n,e,o):o;c(i,s)}),s)};var f=function(e){return s.resolved=!0,s.rejected=!1,s.pending=!1,a.forEach((function(r){r(e)})),c=function(r,t){r(e)},f=d=function(){},s},d=function(e){return s.resolved=!1,s.rejected=!0,s.pending=!1,u.forEach((function(r){r(e)})),c=function(r,t){t(e)},f=d=function(){},s};this.cancel=function(){return i?i.cancel():d(new t),s},this.timeout=function(e){if(i)i.timeout(e);else{var r=setTimeout((function(){d(new o("Promise timed out after "+e+" ms"))}),e);s.always((function(){clearTimeout(r)}))}return s},n((function(e){f(e)}),(function(e){d(e)}))}function r(e,r,t){return function(n){try{var o=e(n);o&&"function"==typeof o.then&&"function"==typeof o.catch?o.then(r,t):r(o)}catch(e){t(e)}}}function t(e){this.message=e||"promise cancelled",this.stack=(new Error).stack}function o(e){this.message=e||"timeout exceeded",this.stack=(new Error).stack}return n=1,e.prototype.catch=function(e){return this.then(null,e)},e.prototype.always=function(e){return this.then(e,e)},e.all=function(r){return new e((function(e,t){var n=r.length,o=[];n?r.forEach((function(r,i){r.then((function(r){o[i]=r,0==--n&&e(o)}),(function(e){n=0,t(e)}))})):e(o)}))},e.defer=function(){var r={};return r.promise=new e((function(e,t){r.resolve=e,r.reject=t})),r},t.prototype=new Error,t.prototype.constructor=Error,t.prototype.name="CancellationError",e.CancellationError=t,o.prototype=new Error,o.prototype.constructor=Error,o.prototype.name="TimeoutError",e.TimeoutError=o,i.Promise=e,i}var a,u,c,f,d,p,h,l,m={exports:{}},k={};function w(){return a||(a=1,k.validateOptions=function(e,r,t){if(e){var n=e?Object.keys(e):[],o=n.find((e=>!r.includes(e)));if(o)throw new Error('Object "'+t+'" contains an unknown option "'+o+'"');var i=r.find((e=>Object.prototype[e]&&!n.includes(e)));if(i)throw new Error('Object "'+t+'" contains an inherited option "'+i+'" which is not defined in the object itself but in its prototype. Only plain objects are allowed. Please remove the option from the prototype or override it with a value "undefined".');return e}},k.workerOptsNames=["credentials","name","type"],k.forkOptsNames=["cwd","detached","env","execPath","execArgv","gid","serialization","signal","killSignal","silent","stdio","uid","windowsVerbatimArguments","timeout"],k.workerThreadOptsNames=["argv","env","eval","execArgv","stdin","stdout","stderr","workerData","trackUnmanagedFds","transferList","resourceLimits","name"]),k}function v(){if(f)return m.exports;f=1;var{Promise:e}=s(),r=o;const{validateOptions:t,forkOptsNames:n,workerThreadOptsNames:i,workerOptsNames:a}=w();var d="__workerpool-terminate__";function p(){var e=l();if(!e)throw new Error("WorkerPool: workerType = 'thread' is not supported, Node >= 11.7.0 required");return e}function h(){if("function"!=typeof Worker&&("object"!=typeof Worker||"function"!=typeof Worker.prototype.constructor))throw new Error("WorkerPool: Web Workers not supported")}function l(){try{return require("worker_threads")}catch(e){if("object"==typeof e&&null!==e&&"MODULE_NOT_FOUND"===e.code)return null;throw e}}function k(e,r,n){t(r,a,"workerOpts");var o=new n(e,r);return o.isBrowserWorker=!0,o.on=function(e,r){this.addEventListener(e,(function(e){r(e.data)}))},o.send=function(e,r){this.postMessage(e,r)},o}function v(e,r,n){t(n?.workerThreadOpts,i,"workerThreadOpts");var o=new r.Worker(e,{stdout:n?.emitStdStreams??!1,stderr:n?.emitStdStreams??!1,...n?.workerThreadOpts});return o.isWorkerThread=!0,o.send=function(e,r){this.postMessage(e,r)},o.kill=function(){return this.terminate(),!0},o.disconnect=function(){this.terminate()},n?.emitStdStreams&&(o.stdout.on("data",(e=>o.emit("stdout",e))),o.stderr.on("data",(e=>o.emit("stderr",e)))),o}function y(e,r,o){t(r.forkOpts,n,"forkOpts");var i=o.fork(e,r.forkArgs,r.forkOpts),s=i.send;return i.send=function(e){return s.call(i,e)},r.emitStdStreams&&(i.stdout.on("data",(e=>i.emit("stdout",e))),i.stderr.on("data",(e=>i.emit("stderr",e)))),i.isChildProcess=!0,i}function g(e){e=e||{};var r=process.execArgv.join(" "),t=-1!==r.indexOf("--inspect"),n=-1!==r.indexOf("--debug-brk"),o=[];return t&&(o.push("--inspect="+e.debugPort),n&&o.push("--debug-brk")),process.execArgv.forEach((function(e){e.indexOf("--max-old-space-size")>-1&&o.push(e)})),Object.assign({},e,{forkArgs:e.forkArgs,forkOpts:Object.assign({},e.forkOpts,{execArgv:(e.forkOpts&&e.forkOpts.execArgv||[]).concat(o),stdio:e.emitStdStreams?"pipe":void 0})})}function O(e,r){if(1===Object.keys(e.processing).length){var t=Object.values(e.processing)[0];t.options&&"function"==typeof t.options.on&&t.options.on(r)}}function b(e,t){var n=this,o=t||{};function i(e){for(var r in n.terminated=!0,n.processing)void 0!==n.processing[r]&&n.processing[r].resolver.reject(e);n.processing=Object.create(null)}this.script=e||function(){if("browser"===r.platform){if("undefined"==typeof Blob)throw new Error("Blob not supported by the browser");if(!window.URL||"function"!=typeof window.URL.createObjectURL)throw new Error("URL.createObjectURL not supported by the browser");var e=new Blob([c?u:(c=1,u='!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):(e="undefined"!=typeof globalThis?globalThis:e||self).worker=n()}(this,(function(){"use strict";function e(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}var n={};var t=function(e,n){this.message=e,this.transfer=n};return function(e){var n=t,r={exit:function(){}};if("undefined"!=typeof self&&"function"==typeof postMessage&&"function"==typeof addEventListener)r.on=function(e,n){addEventListener(e,(function(e){n(e.data)}))},r.send=function(e){postMessage(e)};else{if("undefined"==typeof process)throw new Error("Script must be executed as a worker");var o;try{o=require("worker_threads")}catch(e){if("object"!=typeof e||null===e||"MODULE_NOT_FOUND"!==e.code)throw e}if(o&&null!==o.parentPort){var i=o.parentPort;r.send=i.postMessage.bind(i),r.on=i.on.bind(i),r.exit=process.exit.bind(process)}else r.on=process.on.bind(process),r.send=function(e){process.send(e)},r.on("disconnect",(function(){process.exit(1)})),r.exit=process.exit.bind(process)}function s(e){return Object.getOwnPropertyNames(e).reduce((function(n,t){return Object.defineProperty(n,t,{value:e[t],enumerable:!0})}),{})}function d(e){return e&&"function"==typeof e.then&&"function"==typeof e.catch}r.methods={},r.methods.run=function(e,n){var t=new Function("return ("+e+").apply(null, arguments);");return t.apply(t,n)},r.methods.methods=function(){return Object.keys(r.methods)},r.terminationHandler=void 0,r.cleanupAndExit=function(e){var n=function(){r.exit(e)};if(!r.terminationHandler)return n();var t=r.terminationHandler(e);d(t)?t.then(n,n):n()};var u=null;r.on("message",(function(e){if("__workerpool-terminate__"===e)return r.cleanupAndExit(0);try{var t=r.methods[e.method];if(!t)throw new Error(\'Unknown method "\'+e.method+\'"\');u=e.id;var o=t.apply(t,e.params);d(o)?o.then((function(t){t instanceof n?r.send({id:e.id,result:t.message,error:null},t.transfer):r.send({id:e.id,result:t,error:null}),u=null})).catch((function(n){r.send({id:e.id,result:null,error:s(n)}),u=null})):(o instanceof n?r.send({id:e.id,result:o.message,error:null},o.transfer):r.send({id:e.id,result:o,error:null}),u=null)}catch(n){r.send({id:e.id,result:null,error:s(n)})}})),r.register=function(e,n){if(e)for(var t in e)e.hasOwnProperty(t)&&(r.methods[t]=e[t]);n&&(r.terminationHandler=n.onTerminate),r.send("ready")},r.emit=function(e){if(u){if(e instanceof n)return void r.send({id:u,isEvent:!0,payload:e.message},e.transfer);r.send({id:u,isEvent:!0,payload:e})}},e.add=r.register,e.emit=r.emit}(n),e(n)}));\n//# sourceMappingURL=worker.min.js.map\n')],{type:"text/javascript"});return window.URL.createObjectURL(e)}return __dirname+"/worker.js"}(),this.worker=function(e,t){if("web"===t.workerType)return h(),k(e,t.workerOpts,Worker);if("thread"===t.workerType)return v(e,n=p(),t);if("process"!==t.workerType&&t.workerType){if("browser"===r.platform)return h(),k(e,t.workerOpts,Worker);var n=l();return n?v(e,n,t):y(e,g(t),require("child_process"))}return y(e,g(t),require("child_process"))}(this.script,o),this.debugPort=o.debugPort,this.forkOpts=o.forkOpts,this.forkArgs=o.forkArgs,this.workerOpts=o.workerOpts,this.workerThreadOpts=o.workerThreadOpts,this.workerTerminateTimeout=o.workerTerminateTimeout,e||(this.worker.ready=!0),this.requestQueue=[],this.worker.on("stdout",(function(e){O(n,{stdout:e.toString()})})),this.worker.on("stderr",(function(e){O(n,{stderr:e.toString()})})),this.worker.on("message",(function(e){if(!n.terminated)if("string"==typeof e&&"ready"===e)n.worker.ready=!0,function(){for(const e of n.requestQueue.splice(0))n.worker.send(e.message,e.transfer)}();else{var r=e.id,t=n.processing[r];void 0!==t&&(e.isEvent?t.options&&"function"==typeof t.options.on&&t.options.on(e.payload):(delete n.processing[r],!0===n.terminating&&n.terminate(),e.error?t.resolver.reject(function(e){for(var r=new Error(""),t=Object.keys(e),n=0;n<t.length;n++)r[t[n]]=e[t[n]];return r}(e.error)):t.resolver.resolve(e.result)))}}));var s=this.worker;this.worker.on("error",i),this.worker.on("exit",(function(e,r){var t="Workerpool Worker terminated Unexpectedly\n";t+="    exitCode: `"+e+"`\n",t+="    signalCode: `"+r+"`\n",t+="    workerpool.script: `"+n.script+"`\n",t+="    spawnArgs: `"+s.spawnargs+"`\n",t+="    spawnfile: `"+s.spawnfile+"`\n",t+="    stdout: `"+s.stdout+"`\n",t+="    stderr: `"+s.stderr+"`\n",i(new Error(t))})),this.processing=Object.create(null),this.terminating=!1,this.terminated=!1,this.cleaning=!1,this.terminationHandler=null,this.lastId=0}return b.prototype.methods=function(){return this.exec("methods")},b.prototype.exec=function(r,t,n,o){n||(n=e.defer());var i=++this.lastId;this.processing[i]={id:i,resolver:n,options:o};var s={message:{id:i,method:r,params:t},transfer:o&&o.transfer};this.terminated?n.reject(new Error("Worker is terminated")):this.worker.ready?this.worker.send(s.message,s.transfer):this.requestQueue.push(s);var a=this;return n.promise.catch((function(r){if(r instanceof e.CancellationError||r instanceof e.TimeoutError)return delete a.processing[i],a.terminateAndNotify(!0).then((function(){throw r}),(function(e){throw e}));throw r}))},b.prototype.busy=function(){return this.cleaning||Object.keys(this.processing).length>0},b.prototype.terminate=function(e,r){var t=this;if(e){for(var n in this.processing)void 0!==this.processing[n]&&this.processing[n].resolver.reject(new Error("Worker terminated"));this.processing=Object.create(null)}if("function"==typeof r&&(this.terminationHandler=r),this.busy())this.terminating=!0;else{var o=function(e){if(t.terminated=!0,t.cleaning=!1,null!=t.worker&&t.worker.removeAllListeners&&t.worker.removeAllListeners("message"),t.worker=null,t.terminating=!1,t.terminationHandler)t.terminationHandler(e,t);else if(e)throw e};if(this.worker){if("function"==typeof this.worker.kill){if(this.worker.killed)return void o(new Error("worker already killed!"));var i=setTimeout((function(){t.worker&&t.worker.kill()}),this.workerTerminateTimeout);return this.worker.once("exit",(function(){clearTimeout(i),t.worker&&(t.worker.killed=!0),o()})),this.worker.ready?this.worker.send(d):this.requestQueue.push({message:d}),void(this.cleaning=!0)}if("function"!=typeof this.worker.terminate)throw new Error("Failed to terminate worker");this.worker.terminate(),this.worker.killed=!0}o()}},b.prototype.terminateAndNotify=function(r,t){var n=e.defer();return t&&n.promise.timeout(t),this.terminate(r,(function(e,r){e?n.reject(e):n.resolve(r)})),n.promise},m.exports=b,m.exports._tryRequireWorkerThreads=l,m.exports._setupProcessWorker=y,m.exports._setupBrowserWorker=k,m.exports._setupWorkerThreadWorker=v,m.exports.ensureWorkerThreads=p,m.exports}function y(){if(l)return h;l=1;var{Promise:e}=s(),r=v(),t=o,n=new(function(){if(p)return d;function e(){this.ports=Object.create(null),this.length=0}return p=1,d=e,e.prototype.nextAvailableStartingAt=function(e){for(;!0===this.ports[e];)e++;if(e>=65535)throw new Error("WorkerPool debug port limit reached: "+e+">= 65535");return this.ports[e]=!0,this.length++,e},e.prototype.releasePort=function(e){delete this.ports[e],this.length--},d}());function i(e,n){"string"==typeof e?this.script=e||null:(this.script=null,n=e),this.workers=[],this.tasks=[],n=n||{},this.forkArgs=Object.freeze(n.forkArgs||[]),this.forkOpts=Object.freeze(n.forkOpts||{}),this.workerOpts=Object.freeze(n.workerOpts||{}),this.workerThreadOpts=Object.freeze(n.workerThreadOpts||{}),this.debugPortStart=n.debugPortStart||43210,this.nodeWorker=n.nodeWorker,this.workerType=n.workerType||n.nodeWorker||"auto",this.maxQueueSize=n.maxQueueSize||1/0,this.workerTerminateTimeout=n.workerTerminateTimeout||1e3,this.onCreateWorker=n.onCreateWorker||(()=>null),this.onTerminateWorker=n.onTerminateWorker||(()=>null),this.emitStdStreams=n.emitStdStreams||!1,n&&"maxWorkers"in n?(!function(e){if(!a(e)||!u(e)||e<1)throw new TypeError("Option maxWorkers must be an integer number >= 1")}(n.maxWorkers),this.maxWorkers=n.maxWorkers):this.maxWorkers=Math.max((t.cpus||4)-1,1),n&&"minWorkers"in n&&("max"===n.minWorkers?this.minWorkers=this.maxWorkers:(!function(e){if(!a(e)||!u(e)||e<0)throw new TypeError("Option minWorkers must be an integer number >= 0")}(n.minWorkers),this.minWorkers=n.minWorkers,this.maxWorkers=Math.max(this.minWorkers,this.maxWorkers)),this._ensureMinWorkers()),this._boundNext=this._next.bind(this),"thread"===this.workerType&&r.ensureWorkerThreads()}function a(e){return"number"==typeof e}function u(e){return Math.round(e)==e}return i.prototype.exec=function(r,t,n){if(t&&!Array.isArray(t))throw new TypeError('Array expected as argument "params"');if("string"==typeof r){var o=e.defer();if(this.tasks.length>=this.maxQueueSize)throw new Error("Max queue size of "+this.maxQueueSize+" reached");var i=this.tasks,s={method:r,params:t,resolver:o,timeout:null,options:n};i.push(s);var a=o.promise.timeout;return o.promise.timeout=function(e){return-1!==i.indexOf(s)?(s.timeout=e,o.promise):a.call(o.promise,e)},this._next(),o.promise}if("function"==typeof r)return this.exec("run",[String(r),t]);throw new TypeError('Function or string expected as argument "method"')},i.prototype.proxy=function(){if(arguments.length>0)throw new Error("No arguments expected");var e=this;return this.exec("methods").then((function(r){var t={};return r.forEach((function(r){t[r]=function(){return e.exec(r,Array.prototype.slice.call(arguments))}})),t}))},i.prototype._next=function(){if(this.tasks.length>0){var e=this._getWorker();if(e){var r=this,t=this.tasks.shift();if(t.resolver.promise.pending){var n=e.exec(t.method,t.params,t.resolver,t.options).then(r._boundNext).catch((function(){if(e.terminated)return r._removeWorker(e)})).then((function(){r._next()}));"number"==typeof t.timeout&&n.timeout(t.timeout)}else r._next()}}},i.prototype._getWorker=function(){for(var e=this.workers,r=0;r<e.length;r++){var t=e[r];if(!1===t.busy())return t}return e.length<this.maxWorkers?(t=this._createWorkerHandler(),e.push(t),t):null},i.prototype._removeWorker=function(r){var t=this;return n.releasePort(r.debugPort),this._removeWorkerFromList(r),this._ensureMinWorkers(),new e((function(e,n){r.terminate(!1,(function(o){t.onTerminateWorker({forkArgs:r.forkArgs,forkOpts:r.forkOpts,workerThreadOpts:r.workerThreadOpts,script:r.script}),o?n(o):e(r)}))}))},i.prototype._removeWorkerFromList=function(e){var r=this.workers.indexOf(e);-1!==r&&this.workers.splice(r,1)},i.prototype.terminate=function(r,t){var o=this;this.tasks.forEach((function(e){e.resolver.reject(new Error("Pool terminated"))})),this.tasks.length=0;var i=function(e){n.releasePort(e.debugPort),this._removeWorkerFromList(e)}.bind(this),s=[];return this.workers.slice().forEach((function(e){var n=e.terminateAndNotify(r,t).then(i).always((function(){o.onTerminateWorker({forkArgs:e.forkArgs,forkOpts:e.forkOpts,workerThreadOpts:e.workerThreadOpts,script:e.script})}));s.push(n)})),e.all(s)},i.prototype.stats=function(){var e=this.workers.length,r=this.workers.filter((function(e){return e.busy()})).length;return{totalWorkers:e,busyWorkers:r,idleWorkers:e-r,pendingTasks:this.tasks.length,activeTasks:r}},i.prototype._ensureMinWorkers=function(){if(this.minWorkers)for(var e=this.workers.length;e<this.minWorkers;e++)this.workers.push(this._createWorkerHandler())},i.prototype._createWorkerHandler=function(){const e=this.onCreateWorker({forkArgs:this.forkArgs,forkOpts:this.forkOpts,workerOpts:this.workerOpts,workerThreadOpts:this.workerThreadOpts,script:this.script})||{};return new r(e.script||this.script,{forkArgs:e.forkArgs||this.forkArgs,forkOpts:e.forkOpts||this.forkOpts,workerOpts:e.workerOpts||this.workerOpts,workerThreadOpts:e.workerThreadOpts||this.workerThreadOpts,debugPort:n.nextAvailableStartingAt(this.debugPortStart),workerType:this.workerType,workerTerminateTimeout:this.workerTerminateTimeout,emitStdStreams:this.emitStdStreams})},h=i}var g,O,b,x={};function T(){if(O)return g;return O=1,g=function(e,r){this.message=e,this.transfer=r}}function W(){return b||(b=1,function(e){var r=T(),t={exit:function(){}};if("undefined"!=typeof self&&"function"==typeof postMessage&&"function"==typeof addEventListener)t.on=function(e,r){addEventListener(e,(function(e){r(e.data)}))},t.send=function(e){postMessage(e)};else{if("undefined"==typeof process)throw new Error("Script must be executed as a worker");var n;try{n=require("worker_threads")}catch(e){if("object"!=typeof e||null===e||"MODULE_NOT_FOUND"!==e.code)throw e}if(n&&null!==n.parentPort){var o=n.parentPort;t.send=o.postMessage.bind(o),t.on=o.on.bind(o),t.exit=process.exit.bind(process)}else t.on=process.on.bind(process),t.send=function(e){process.send(e)},t.on("disconnect",(function(){process.exit(1)})),t.exit=process.exit.bind(process)}function i(e){return Object.getOwnPropertyNames(e).reduce((function(r,t){return Object.defineProperty(r,t,{value:e[t],enumerable:!0})}),{})}function s(e){return e&&"function"==typeof e.then&&"function"==typeof e.catch}t.methods={},t.methods.run=function(e,r){var t=new Function("return ("+e+").apply(null, arguments);");return t.apply(t,r)},t.methods.methods=function(){return Object.keys(t.methods)},t.terminationHandler=void 0,t.cleanupAndExit=function(e){var r=function(){t.exit(e)};if(!t.terminationHandler)return r();var n=t.terminationHandler(e);s(n)?n.then(r,r):r()};var a=null;t.on("message",(function(e){if("__workerpool-terminate__"===e)return t.cleanupAndExit(0);try{var n=t.methods[e.method];if(!n)throw new Error('Unknown method 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s=this.worker;this.worker.on("error",i),this.worker.on("exit",(function(e,r){var t="Workerpool Worker terminated Unexpectedly\n";t+="    exitCode: `"+e+"`\n",t+="    signalCode: `"+r+"`\n",t+="    workerpool.script: `"+n.script+"`\n",t+="    spawnArgs: `"+s.spawnargs+"`\n",t+="    spawnfile: `"+s.spawnfile+"`\n",t+="    stdout: `"+s.stdout+"`\n",t+="    stderr: `"+s.stderr+"`\n",i(new Error(t))})),this.processing=Object.create(null),this.terminating=!1,this.terminated=!1,this.cleaning=!1,this.terminationHandler=null,this.lastId=0}return b.prototype.methods=function(){return this.exec("methods")},b.prototype.exec=function(r,t,n,o){n||(n=e.defer());var i=++this.lastId;this.processing[i]={id:i,resolver:n,options:o};var s={message:{id:i,method:r,params:t},transfer:o&&o.transfer};this.terminated?n.reject(new Error("Worker is terminated")):this.worker.ready?this.worker.send(s.message,s.transfer):this.requestQueue.push(s);var a=this;return n.promise.catch((function(r){if(r instanceof 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i=setTimeout((function(){t.worker&&t.worker.kill()}),this.workerTerminateTimeout);return this.worker.once("exit",(function(){clearTimeout(i),t.worker&&(t.worker.killed=!0),o()})),this.worker.ready?this.worker.send(d):this.requestQueue.push({message:d}),void(this.cleaning=!0)}if("function"!=typeof this.worker.terminate)throw new Error("Failed to terminate worker");this.worker.terminate(),this.worker.killed=!0}o()}},b.prototype.terminateAndNotify=function(r,t){var n=e.defer();return t&&n.promise.timeout(t),this.terminate(r,(function(e,r){e?n.reject(e):n.resolve(r)})),n.promise},m.exports=b,m.exports._tryRequireWorkerThreads=l,m.exports._setupProcessWorker=y,m.exports._setupBrowserWorker=k,m.exports._setupWorkerThreadWorker=v,m.exports.ensureWorkerThreads=p,m.exports}function y(){if(l)return h;l=1;var{Promise:e}=s(),r=v(),t=o,n=new(function(){if(p)return d;function e(){this.ports=Object.create(null),this.length=0}return 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n=e.terminateAndNotify(r,t).then(i).always((function(){o.onTerminateWorker({forkArgs:e.forkArgs,forkOpts:e.forkOpts,workerThreadOpts:e.workerThreadOpts,script:e.script})}));s.push(n)})),e.all(s)},i.prototype.stats=function(){var e=this.workers.length,r=this.workers.filter((function(e){return e.busy()})).length;return{totalWorkers:e,busyWorkers:r,idleWorkers:e-r,pendingTasks:this.tasks.length,activeTasks:r}},i.prototype._ensureMinWorkers=function(){if(this.minWorkers)for(var e=this.workers.length;e<this.minWorkers;e++)this.workers.push(this._createWorkerHandler())},i.prototype._createWorkerHandler=function(){const e=this.onCreateWorker({forkArgs:this.forkArgs,forkOpts:this.forkOpts,workerOpts:this.workerOpts,workerThreadOpts:this.workerThreadOpts,script:this.script})||{};return new r(e.script||this.script,{forkArgs:e.forkArgs||this.forkArgs,forkOpts:e.forkOpts||this.forkOpts,workerOpts:e.workerOpts||this.workerOpts,workerThreadOpts:e.workerThreadOpts||this.workerThreadOpts,debugPort:n.nextAvailableStartingAt(this.debugPortStart),workerType:this.workerType,workerTerminateTimeout:this.workerTerminateTimeout,emitStdStreams:this.emitStdStreams})},h=i}var g,O,b,x={};function T(){if(O)return g;return O=1,g=function(e,r){this.message=e,this.transfer=r}}function W(){return b||(b=1,function(e){var r=T(),t={exit:function(){}};if("undefined"!=typeof self&&"function"==typeof postMessage&&"function"==typeof addEventListener)t.on=function(e,r){addEventListener(e,(function(e){r(e.data)}))},t.send=function(e){postMessage(e)};else{if("undefined"==typeof process)throw new Error("Script must be executed as a worker");var n;try{n=require("worker_threads")}catch(e){if("object"!=typeof e||null===e||"MODULE_NOT_FOUND"!==e.code)throw e}if(n&&null!==n.parentPort){var o=n.parentPort;t.send=o.postMessage.bind(o),t.on=o.on.bind(o),t.exit=process.exit.bind(process)}else t.on=process.on.bind(process),t.send=function(e){process.send(e)},t.on("disconnect",(function(){process.exit(1)})),t.exit=process.exit.bind(process)}function i(e){return Object.getOwnPropertyNames(e).reduce((function(r,t){return Object.defineProperty(r,t,{value:e[t],enumerable:!0})}),{})}function s(e){return e&&"function"==typeof e.then&&"function"==typeof e.catch}t.methods={},t.methods.run=function(e,r){var t=new Function("return ("+e+").apply(null, arguments);");return t.apply(t,r)},t.methods.methods=function(){return Object.keys(t.methods)},t.terminationHandler=void 0,t.cleanupAndExit=function(e){var r=function(){t.exit(e)};if(!t.terminationHandler)return r();var n=t.terminationHandler(e);s(n)?n.then(r,r):r()};var a=null;t.on("message",(function(e){if("__workerpool-terminate__"===e)return t.cleanupAndExit(0);try{var n=t.methods[e.method];if(!n)throw new Error('Unknown method "'+e.method+'"');a=e.id;var o=n.apply(n,e.params);s(o)?o.then((function(n){n instanceof r?t.send({id:e.id,result:n.message,error:null},n.transfer):t.send({id:e.id,result:n,error:null}),a=null})).catch((function(r){t.send({id:e.id,result:null,error:i(r)}),a=null})):(o instanceof r?t.send({id:e.id,result:o.message,error:null},o.transfer):t.send({id:e.id,result:o,error:null}),a=null)}catch(r){t.send({id:e.id,result:null,error:i(r)})}})),t.register=function(e,r){if(e)for(var n in e)e.hasOwnProperty(n)&&(t.methods[n]=e[n]);r&&(t.terminationHandler=r.onTerminate),t.send("ready")},t.emit=function(e){if(a){if(e instanceof r)return void t.send({id:a,isEvent:!0,payload:e.message},e.transfer);t.send({id:a,isEvent:!0,payload:e})}},e.add=t.register,e.emit=t.emit}(x)),x}const{platform:E,isMainThread:_,cpus:j}=o;var A=r.pool=function(e,r){return new(y())(e,r)};var P=r.worker=function(e,r){W().add(e,r)};var S=r.workerEmit=function(e){W().emit(e)};const{Promise:M}=s();var L=r.Promise=M,N=r.Transfer=T(),U=r.platform=E,H=r.isMainThread=_,q=r.cpus=j;e.Promise=L,e.Transfer=N,e.cpus=q,e.default=r,e.isMainThread=H,e.platform=U,e.pool=A,e.worker=P,e.workerEmit=S,Object.defineProperty(e,"__esModule",{value:!0})}));
 //# sourceMappingURL=workerpool.min.js.map

HISTORY.md

@@ -5,2 +5,7 @@ # workerpool history
 
+## 2024-04-06, version 9.1.1
+
+- Fix: events not emitted when using (#439). Thanks @t0oF-azpn.
+
+
 ## 2024-01-18, version 9.1.0
@@ -7,0 +12,0 @@

package.json

 {
   "name": "workerpool",
   "license": "Apache-2.0",
-  "version": "9.1.0",
+  "version": "9.1.1",
   "description": "Offload tasks to a pool of workers on node.js and in the browser",
@@ -41,5 +41,5 @@ "homepage": "https://github.com/josdejong/workerpool",
   "devDependencies": {
-    "@types/node": "20.11.5",
-    "@babel/core": "7.23.7",
-    "@babel/preset-env": "7.23.8",
+    "@types/node": "20.12.5",
+    "@babel/core": "7.24.4",
+    "@babel/preset-env": "7.24.4",
     "@rollup/plugin-babel": "6.0.4",
@@ -54,6 +54,6 @@ "@rollup/plugin-commonjs": "25.0.7",
     "find-process": "1.4.7",
-    "mocha": "10.2.0",
-    "rollup": "4.9.5",
-    "typescript": "5.3.3"
+    "mocha": "10.4.0",
+    "rollup": "4.14.0",
+    "typescript": "5.4.4"
   }
 }

src/Pool.js

@@ -169,3 +169,3 @@ var {Promise} = require('./Promise');
     // send stringified function and function arguments to worker
-    return this.exec('run', [String(method), params]);
+    return this.exec('run', [String(method), params], options);
   }
@@ -172,0 +172,0 @@ else {

No alert changes

Improved metrics

Total package byte prevSize

429284

increased by0.04%

No dependency changes