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81 lines
3.3 KiB
81 lines
3.3 KiB
4 years ago
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"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const childProcess = require("child_process");
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const path = require("path");
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const process = require("process");
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const worker_rpc_1 = require("worker-rpc");
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const NormalizedMessage_1 = require("./NormalizedMessage");
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const RpcTypes_1 = require("./RpcTypes");
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// fork workers...
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const division = parseInt(process.env.WORK_DIVISION || '', 10);
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const workers = [];
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for (let num = 0; num < division; num++) {
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workers.push(childProcess.fork(path.resolve(__dirname, './service.js'), [], {
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execArgv: ['--max-old-space-size=' + process.env.MEMORY_LIMIT],
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env: Object.assign({}, process.env, { WORK_NUMBER: num.toString() }),
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stdio: ['inherit', 'inherit', 'inherit', 'ipc']
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}));
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}
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// communication with parent process
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const parentRpc = new worker_rpc_1.RpcProvider(message => {
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try {
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process.send(message);
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}
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catch (e) {
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// channel closed...
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process.exit();
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}
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});
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process.on('message', message => parentRpc.dispatch(message));
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// communication with worker processes
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const workerRpcs = workers.map(worker => {
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const rpc = new worker_rpc_1.RpcProvider(message => {
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try {
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worker.send(message);
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}
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catch (e) {
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// channel closed - something went wrong - close cluster...
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process.exit();
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}
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});
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worker.on('message', message => rpc.dispatch(message));
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return rpc;
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});
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parentRpc.registerRpcHandler(RpcTypes_1.RUN, (message) => __awaiter(this, void 0, void 0, function* () {
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const workerResults = yield Promise.all(workerRpcs.map(workerRpc => workerRpc.rpc(RpcTypes_1.RUN, message)));
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function workerFinished(workerResult) {
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return workerResult.every(result => typeof result !== 'undefined');
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}
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if (!workerFinished(workerResults)) {
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return undefined;
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}
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const merged = workerResults.reduce((innerMerged, innerResult) => ({
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diagnostics: innerMerged.diagnostics.concat(innerResult.diagnostics.map(NormalizedMessage_1.NormalizedMessage.createFromJSON)),
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lints: innerMerged.lints.concat(innerResult.lints.map(NormalizedMessage_1.NormalizedMessage.createFromJSON))
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}), { diagnostics: [], lints: [] });
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merged.diagnostics = NormalizedMessage_1.NormalizedMessage.deduplicate(merged.diagnostics);
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merged.lints = NormalizedMessage_1.NormalizedMessage.deduplicate(merged.lints);
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return merged;
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}));
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process.on('SIGINT', () => {
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process.exit();
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});
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process.on('exit', () => {
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workers.forEach(worker => {
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try {
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worker.kill();
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}
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catch (e) {
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// do nothing...
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}
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});
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});
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//# sourceMappingURL=cluster.js.map
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