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Comparing version 6.2.0 to 6.2.1

4

dist/worker.js

@@ -7,4 +7,4 @@ /**

*
* @version 6.2.0
* @date 2022-01-15
* @version 6.2.1
* @date 2022-04-11
*

@@ -11,0 +11,0 @@ * @license

@@ -7,4 +7,4 @@ /**

*
* @version 6.2.0
* @date 2022-01-15
* @version 6.2.1
* @date 2022-04-11
*

@@ -1258,3 +1258,3 @@ * @license

} else {
this.worker.requestQueue.push(TERMINATE_METHOD_ID);
this.requestQueue.push(TERMINATE_METHOD_ID);
}

@@ -1261,0 +1261,0 @@ } else {

/*! For license information please see workerpool.min.js.LICENSE.txt */
!function(r,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define("workerpool",[],e):"object"==typeof exports?exports.workerpool=e():r.workerpool=e()}("undefined"!=typeof self?self:this,(function(){return function(){var __webpack_modules__={345:function(r,e,t){var o=t(219),n=t(751),i=t(828),s=new(t(833));function u(r,e){"string"==typeof r?this.script=r||null:(this.script=null,e=r),this.workers=[],this.tasks=[],e=e||{},this.forkArgs=Object.freeze(e.forkArgs||[]),this.forkOpts=Object.freeze(e.forkOpts||{}),this.debugPortStart=e.debugPortStart||43210,this.nodeWorker=e.nodeWorker,this.workerType=e.workerType||e.nodeWorker||"auto",this.maxQueueSize=e.maxQueueSize||1/0,this.onCreateWorker=e.onCreateWorker||function(){return null},this.onTerminateWorker=e.onTerminateWorker||function(){return null},e&&"maxWorkers"in e?(function(r){if(!c(r)||!a(r)||r<1)throw new TypeError("Option maxWorkers must be an integer number >= 1")}(e.maxWorkers),this.maxWorkers=e.maxWorkers):this.maxWorkers=Math.max((i.cpus||4)-1,1),e&&"minWorkers"in e&&("max"===e.minWorkers?this.minWorkers=this.maxWorkers:(function(r){if(!c(r)||!a(r)||r<0)throw new TypeError("Option minWorkers must be an integer number >= 0")}(e.minWorkers),this.minWorkers=e.minWorkers,this.maxWorkers=Math.max(this.minWorkers,this.maxWorkers)),this._ensureMinWorkers()),this._boundNext=this._next.bind(this),"thread"===this.workerType&&n.ensureWorkerThreads()}function c(r){return"number"==typeof r}function a(r){return Math.round(r)==r}u.prototype.exec=function(r,e,t){if(e&&!Array.isArray(e))throw new TypeError('Array expected as argument "params"');if("string"==typeof r){var n=o.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:e,resolver:n,timeout:null,options:t};i.push(s);var u=n.promise.timeout;return n.promise.timeout=function(r){return-1!==i.indexOf(s)?(s.timeout=r,n.promise):u.call(n.promise,r)},this._next(),n.promise}if("function"==typeof r)return this.exec("run",[String(r),e]);throw new TypeError('Function or string expected as argument "method"')},u.prototype.proxy=function(){if(arguments.length>0)throw new Error("No arguments expected");var r=this;return this.exec("methods").then((function(e){var t={};return e.forEach((function(e){t[e]=function(){return r.exec(e,Array.prototype.slice.call(arguments))}})),t}))},u.prototype._next=function(){if(this.tasks.length>0){var r=this._getWorker();if(r){var e=this,t=this.tasks.shift();if(t.resolver.promise.pending){var o=r.exec(t.method,t.params,t.resolver,t.options).then(e._boundNext).catch((function(){if(r.terminated)return e._removeWorker(r)})).then((function(){e._next()}));"number"==typeof t.timeout&&o.timeout(t.timeout)}else e._next()}}},u.prototype._getWorker=function(){for(var r=this.workers,e=0;e<r.length;e++){var t=r[e];if(!1===t.busy())return t}return r.length<this.maxWorkers?(t=this._createWorkerHandler(),r.push(t),t):null},u.prototype._removeWorker=function(r){var e=this;return s.releasePort(r.debugPort),this._removeWorkerFromList(r),this._ensureMinWorkers(),new o((function(t,o){r.terminate(!1,(function(n){e.onTerminateWorker({forkArgs:r.forkArgs,forkOpts:r.forkOpts,script:r.script}),n?o(n):t(r)}))}))},u.prototype._removeWorkerFromList=function(r){var e=this.workers.indexOf(r);-1!==e&&this.workers.splice(e,1)},u.prototype.terminate=function(r,e){var t=this;this.tasks.forEach((function(r){r.resolver.reject(new Error("Pool terminated"))})),this.tasks.length=0;var n=function(r){this._removeWorkerFromList(r)}.bind(this),i=[];return this.workers.slice().forEach((function(o){var s=o.terminateAndNotify(r,e).then(n).always((function(){t.onTerminateWorker({forkArgs:o.forkArgs,forkOpts:o.forkOpts,script:o.script})}));i.push(s)})),o.all(i)},u.prototype.stats=function(){var r=this.workers.length,e=this.workers.filter((function(r){return r.busy()})).length;return{totalWorkers:r,busyWorkers:e,idleWorkers:r-e,pendingTasks:this.tasks.length,activeTasks:e}},u.prototype._ensureMinWorkers=function(){if(this.minWorkers)for(var r=this.workers.length;r<this.minWorkers;r++)this.workers.push(this._createWorkerHandler())},u.prototype._createWorkerHandler=function(){var r=this.onCreateWorker({forkArgs:this.forkArgs,forkOpts:this.forkOpts,script:this.script})||{};return new n(r.script||this.script,{forkArgs:r.forkArgs||this.forkArgs,forkOpts:r.forkOpts||this.forkOpts,debugPort:s.nextAvailableStartingAt(this.debugPortStart),workerType:this.workerType})},r.exports=u},219:function(r){"use strict";function e(r,i){var s=this;if(!(this instanceof e))throw new SyntaxError("Constructor must be called with the new operator");if("function"!=typeof r)throw new SyntaxError("Function parameter handler(resolve, reject) missing");var u=[],c=[];this.resolved=!1,this.rejected=!1,this.pending=!0;var a=function(r,e){u.push(r),c.push(e)};this.then=function(r,o){return new e((function(e,n){var i=r?t(r,e,n):e,s=o?t(o,e,n):n;a(i,s)}),s)};var f=function(r){return s.resolved=!0,s.rejected=!1,s.pending=!1,u.forEach((function(e){e(r)})),a=function(e,t){e(r)},f=p=function(){},s},p=function(r){return s.resolved=!1,s.rejected=!0,s.pending=!1,c.forEach((function(e){e(r)})),a=function(e,t){t(r)},f=p=function(){},s};this.cancel=function(){return i?i.cancel():p(new o),s},this.timeout=function(r){if(i)i.timeout(r);else{var e=setTimeout((function(){p(new n("Promise timed out after "+r+" ms"))}),r);s.always((function(){clearTimeout(e)}))}return s},r((function(r){f(r)}),(function(r){p(r)}))}function t(r,e,t){return function(o){try{var n=r(o);n&&"function"==typeof n.then&&"function"==typeof n.catch?n.then(e,t):e(n)}catch(r){t(r)}}}function o(r){this.message=r||"promise cancelled",this.stack=(new Error).stack}function 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t=e.apply(e,r.params);isPromise(t)?t.then((function(e){worker.send({id:r.id,result:e,error:null}),currentRequestId=null})).catch((function(e){worker.send({id:r.id,result:null,error:convertError(e)}),currentRequestId=null})):(worker.send({id:r.id,result:t,error:null}),currentRequestId=null)}catch(e){worker.send({id:r.id,result:null,error:convertError(e)})}})),worker.register=function(r){if(r)for(var e in r)r.hasOwnProperty(e)&&(worker.methods[e]=r[e]);worker.send("ready")},worker.emit=function(r){currentRequestId&&worker.send({id:currentRequestId,isEvent:!0,payload:r})},exports.add=worker.register,exports.emit=worker.emit}},__webpack_module_cache__={};function __webpack_require__(r){var e=__webpack_module_cache__[r];if(void 0!==e)return e.exports;var t=__webpack_module_cache__[r]={exports:{}};return __webpack_modules__[r](t,t.exports,__webpack_require__),t.exports}var __webpack_exports__={};return function(){var 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r};if(this.worker){if("function"==typeof this.worker.kill){if(this.worker.killed)return void n(new Error("worker already killed!"));if(this.worker.isChildProcess){var i=setTimeout((function(){t.worker&&t.worker.kill()}),1e3);this.worker.once("exit",(function(){clearTimeout(i),t.worker&&(t.worker.killed=!0),n()})),this.worker.ready?this.worker.send(c):this.requestQueue.push(c)}else this.worker.kill(),this.worker.killed=!0,n();return}if("function"!=typeof this.worker.terminate)throw new Error("Failed to terminate worker");this.worker.terminate(),this.worker.killed=!0}n()}},w.prototype.terminateAndNotify=function(r,e){var t=i.defer();return e&&(t.promise.timeout=e),this.terminate(r,(function(r,e){r?t.reject(r):t.resolve(e)})),t.promise},r.exports=w,r.exports._tryRequireWorkerThreads=p,r.exports._setupProcessWorker=h,r.exports._setupBrowserWorker=d,r.exports._setupWorkerThreadWorker=l,r.exports.ensureWorkerThreads=a},833:function(r){"use strict";function e(){this.ports=Object.create(null),this.length=0}r.exports=e,e.prototype.nextAvailableStartingAt=function(r){for(;!0===this.ports[r];)r++;if(r>=65535)throw new Error("WorkerPool debug port limit reached: "+r+">= 65535");return this.ports[r]=!0,this.length++,r},e.prototype.releasePort=function(r){delete this.ports[r],this.length--}},828:function(r,e,t){var o=t(397),n=function(r){return void 0!==r&&null!=r.versions&&null!=r.versions.node};r.exports.isNode=n,r.exports.platform="undefined"!=typeof process&&n(process)?"node":"browser";var i=function(r){try{return o("worker_threads")}catch(r){return null}}();r.exports.isMainThread="node"===r.exports.platform?(!i||i.isMainThread)&&!process.connected:"undefined"!=typeof Window,r.exports.cpus="browser"===r.exports.platform?self.navigator.hardwareConcurrency:o("os").cpus().length},670:function(r){r.exports='!function(){var __webpack_exports__={};!function(){var exports=__webpack_exports__,__webpack_unused_export__;function 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error}WorkerThreads&&null!==WorkerThreads.parentPort?(parentPort=WorkerThreads.parentPort,worker.send=parentPort.postMessage.bind(parentPort),worker.on=parentPort.on.bind(parentPort)):(worker.on=process.on.bind(process),worker.send=process.send.bind(process),worker.on("disconnect",function(){process.exit(1)}),worker.exit=process.exit.bind(process))}function convertError(o){return Object.getOwnPropertyNames(o).reduce(function(r,e){return Object.defineProperty(r,e,{value:o[e],enumerable:!0})},{})}function isPromise(r){return r&&"function"==typeof r.then&&"function"==typeof r.catch}worker.methods={},worker.methods.run=function(r,e){r=new Function("return ("+r+").apply(null, arguments);");return r.apply(r,e)},worker.methods.methods=function(){return Object.keys(worker.methods)};var currentRequestId=null;worker.on("message",function(e){if(e===TERMINATE_METHOD_ID)return worker.exit(0);try{var r=worker.methods[e.method];if(!r)throw new Error(\'Unknown method 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parentPort=WorkerThreads.parentPort;worker.send=parentPort.postMessage.bind(parentPort),worker.on=parentPort.on.bind(parentPort)}else worker.on=process.on.bind(process),worker.send=process.send.bind(process),worker.on("disconnect",(function(){process.exit(1)})),worker.exit=process.exit.bind(process)}function convertError(r){return Object.getOwnPropertyNames(r).reduce((function(e,t){return Object.defineProperty(e,t,{value:r[t],enumerable:!0})}),{})}function isPromise(r){return r&&"function"==typeof r.then&&"function"==typeof r.catch}worker.methods={},worker.methods.run=function(r,e){var t=new Function("return ("+r+").apply(null, arguments);");return t.apply(t,e)},worker.methods.methods=function(){return Object.keys(worker.methods)};var currentRequestId=null;worker.on("message",(function(r){if(r===TERMINATE_METHOD_ID)return worker.exit(0);try{var e=worker.methods[r.method];if(!e)throw new Error('Unknown method "'+r.method+'"');currentRequestId=r.id;var t=e.apply(e,r.params);isPromise(t)?t.then((function(e){worker.send({id:r.id,result:e,error:null}),currentRequestId=null})).catch((function(e){worker.send({id:r.id,result:null,error:convertError(e)}),currentRequestId=null})):(worker.send({id:r.id,result:t,error:null}),currentRequestId=null)}catch(e){worker.send({id:r.id,result:null,error:convertError(e)})}})),worker.register=function(r){if(r)for(var e in r)r.hasOwnProperty(e)&&(worker.methods[e]=r[e]);worker.send("ready")},worker.emit=function(r){currentRequestId&&worker.send({id:currentRequestId,isEvent:!0,payload:r})},exports.add=worker.register,exports.emit=worker.emit}},__webpack_module_cache__={};function __webpack_require__(r){var e=__webpack_module_cache__[r];if(void 0!==e)return e.exports;var t=__webpack_module_cache__[r]={exports:{}};return __webpack_modules__[r](t,t.exports,__webpack_require__),t.exports}var __webpack_exports__={};return function(){var r=__webpack_exports__,e=__webpack_require__(828);r.pool=function(r,e){return new(__webpack_require__(345))(r,e)},r.worker=function(r){__webpack_require__(744).add(r)},r.workerEmit=function(r){__webpack_require__(744).emit(r)},r.Promise=__webpack_require__(219),r.platform=e.platform,r.isMainThread=e.isMainThread,r.cpus=e.cpus}(),__webpack_exports__}()}));
//# sourceMappingURL=workerpool.min.js.map

@@ -7,4 +7,4 @@ /**

*
* @version 6.2.0
* @date 2022-01-15
* @version 6.2.1
* @date 2022-04-11
*

@@ -11,0 +11,0 @@ * @license

@@ -5,2 +5,7 @@ # workerpool history

## 2022-04-11, version 6.2.1
- Fix #343: `.terminate()` sometimes throwing an exception.
## 2022-01-15, version 6.2.0

@@ -7,0 +12,0 @@

{
"name": "workerpool",
"license": "Apache-2.0",
"version": "6.2.0",
"version": "6.2.1",
"description": "Offload tasks to a pool of workers on node.js and in the browser",

@@ -37,6 +37,6 @@ "homepage": "https://github.com/josdejong/workerpool",

"devDependencies": {
"@babel/core": "7.16.7",
"@babel/preset-env": "7.16.8",
"babel-loader": "8.2.3",
"date-format": "4.0.2",
"@babel/core": "7.17.9",
"@babel/preset-env": "7.16.11",
"babel-loader": "8.2.4",
"date-format": "4.0.6",
"del": "6.0.0",

@@ -48,7 +48,7 @@ "fancy-log": "2.0.0",

"istanbul": "0.4.5",
"mocha": "9.1.4",
"uglify-js": "3.14.5",
"webpack": "5.66.0"
"mocha": "9.2.2",
"uglify-js": "3.15.4",
"webpack": "5.72.0"
},
"dependencies": {}
}

@@ -446,3 +446,3 @@ 'use strict';

} else {
this.worker.requestQueue.push(TERMINATE_METHOD_ID)
this.requestQueue.push(TERMINATE_METHOD_ID)
}

@@ -449,0 +449,0 @@ } else {

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

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