39 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
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| 
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| Object.defineProperty(exports, "__esModule", {
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|   value: true
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| });
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| exports.getPool = getPool;
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| 
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| var _os = _interopRequireDefault(require("os"));
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| 
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| var _WorkerPool = _interopRequireDefault(require("./WorkerPool"));
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| 
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| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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| 
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| const workerPools = Object.create(null);
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| 
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| function calculateNumberOfWorkers() {
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|   // There are situations when this call will return undefined so
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|   // we are fallback here to 1.
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|   // More info on: https://github.com/nodejs/node/issues/19022
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|   const cpus = _os.default.cpus() || {
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|     length: 1
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|   };
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|   return Math.max(1, cpus.length - 1);
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| }
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| 
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| function getPool(options) {
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|   const workerPoolOptions = {
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|     name: options.name || '',
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|     numberOfWorkers: options.workers || calculateNumberOfWorkers(),
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|     workerNodeArgs: options.workerNodeArgs,
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|     workerParallelJobs: options.workerParallelJobs || 20,
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|     poolTimeout: options.poolTimeout || 500,
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|     poolParallelJobs: options.poolParallelJobs || 200,
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|     poolRespawn: options.poolRespawn || false
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|   };
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|   const tpKey = JSON.stringify(workerPoolOptions);
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|   workerPools[tpKey] = workerPools[tpKey] || new _WorkerPool.default(workerPoolOptions);
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|   return workerPools[tpKey];
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| } // eslint-disable-line import/prefer-default-export
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