concurrently
Version:
Run commands concurrently
95 lines (94 loc) • 4.16 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LogTimings = void 0;
const assert = __importStar(require("assert"));
const lodash_1 = __importDefault(require("lodash"));
const Rx = __importStar(require("rxjs"));
const operators_1 = require("rxjs/operators");
const date_format_1 = require("../date-format");
const defaults = __importStar(require("../defaults"));
/**
* Logs timing information about commands as they start/stop and then a summary when all commands finish.
*/
class LogTimings {
static mapCloseEventToTimingInfo({ command, timings, killed, exitCode, }) {
const readableDurationMs = (timings.endDate.getTime() - timings.startDate.getTime()).toLocaleString();
return {
name: command.name,
duration: readableDurationMs,
'exit code': exitCode,
killed,
command: command.command,
};
}
logger;
dateFormatter;
constructor({ logger, timestampFormat = defaults.timestampFormat, }) {
this.logger = logger;
this.dateFormatter = new date_format_1.DateFormatter(timestampFormat);
}
printExitInfoTimingTable(exitInfos) {
assert.ok(this.logger);
const exitInfoTable = (0, lodash_1.default)(exitInfos)
.sortBy(({ timings }) => timings.durationSeconds)
.reverse()
.map(LogTimings.mapCloseEventToTimingInfo)
.value();
this.logger.logGlobalEvent('Timings:');
this.logger.logTable(exitInfoTable);
return exitInfos;
}
handle(commands) {
const { logger } = this;
if (!logger) {
return { commands };
}
// individual process timings
commands.forEach((command) => {
command.timer.subscribe(({ startDate, endDate }) => {
if (!endDate) {
const formattedStartDate = this.dateFormatter.format(startDate);
logger.logCommandEvent(`${command.command} started at ${formattedStartDate}`, command);
}
else {
const durationMs = endDate.getTime() - startDate.getTime();
const formattedEndDate = this.dateFormatter.format(endDate);
logger.logCommandEvent(`${command.command} stopped at ${formattedEndDate} after ${durationMs.toLocaleString()}ms`, command);
}
});
});
// overall summary timings
const closeStreams = commands.map((command) => command.close);
const finished = new Rx.Subject();
const allProcessesClosed = Rx.merge(...closeStreams).pipe((0, operators_1.bufferCount)(closeStreams.length), (0, operators_1.take)(1), (0, operators_1.combineLatestWith)(finished));
allProcessesClosed.subscribe(([exitInfos]) => this.printExitInfoTimingTable(exitInfos));
return { commands, onFinish: () => finished.next() };
}
}
exports.LogTimings = LogTimings;