@ionic/app-scripts
Version:
Scripts for Ionic Projects
110 lines (109 loc) • 3.98 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var errors_1 = require("./util/errors");
var helpers_1 = require("./util/helpers");
var logger_1 = require("./logger/logger");
var child_process_1 = require("child_process");
var path_1 = require("path");
function runWorker(taskModule, taskWorker, context, workerConfig) {
return new Promise(function (resolve, reject) {
var worker = createWorker(taskModule);
var msg = {
taskModule: taskModule,
taskWorker: taskWorker,
context: {
// only copy over what's important
// don't copy over the large data properties
rootDir: context.rootDir,
tmpDir: context.tmpDir,
srcDir: context.srcDir,
wwwDir: context.wwwDir,
wwwIndex: context.wwwIndex,
buildDir: context.buildDir,
bundledFilePaths: context.bundledFilePaths,
isProd: context.isProd,
isWatch: context.isWatch,
runAot: context.runAot,
runMinifyJs: context.runMinifyJs,
runMinifyCss: context.runMinifyCss,
optimizeJs: context.optimizeJs,
bundler: context.bundler,
inlineTemplates: context.inlineTemplates,
},
workerConfig: workerConfig
};
worker.on('message', function (msg) {
if (msg.error) {
reject(new errors_1.BuildError(msg.error));
}
else if (msg.reject) {
var buildError = helpers_1.jsonToBuildError(msg.reject);
reject(buildError);
}
else {
resolve(msg.resolve);
}
killWorker(msg.pid);
});
worker.on('error', function (err) {
logger_1.Logger.error("worker error, taskModule: " + taskModule + ", pid: " + worker.pid + ", error: " + err);
});
worker.on('exit', function (code) {
logger_1.Logger.debug("worker exited, taskModule: " + taskModule + ", pid: " + worker.pid);
});
worker.send(msg);
});
}
exports.runWorker = runWorker;
function killWorker(pid) {
for (var i = exports.workers.length - 1; i >= 0; i--) {
if (exports.workers[i].worker.pid === pid) {
try {
exports.workers[i].worker.kill('SIGKILL');
}
catch (e) {
logger_1.Logger.error("killWorker, " + pid + ": " + e);
}
finally {
delete exports.workers[i].worker;
exports.workers.splice(i, 1);
}
}
}
}
function createWorker(taskModule) {
for (var i = exports.workers.length - 1; i >= 0; i--) {
if (exports.workers[i].task === taskModule) {
try {
exports.workers[i].worker.kill('SIGKILL');
}
catch (e) {
logger_1.Logger.debug("createWorker, " + taskModule + " kill('SIGKILL'): " + e);
}
finally {
delete exports.workers[i].worker;
exports.workers.splice(i, 1);
}
}
}
try {
var workerModule = path_1.join(__dirname, 'worker-process.js');
var worker = child_process_1.fork(workerModule, process.argv, {
env: {
FORCE_COLOR: true,
npm_config_argv: process.env.npm_config_argv
}
});
logger_1.Logger.debug("worker created, taskModule: " + taskModule + ", pid: " + worker.pid);
exports.workers.push({
task: taskModule,
worker: worker
});
return worker;
}
catch (e) {
throw new errors_1.BuildError("unable to create worker-process, task: " + taskModule + ": " + e);
}
}
exports.createWorker = createWorker;
exports.workers = [];