@atomist/automation-client/internal/util/shutdown.js

Atomist API for software low-level client

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const exitHook = require("async-exit-hook");
const logger_1 = require("./logger");
let shutdownHooks = [];
function registerShutdownHook(cb, priority = Number.MAX_VALUE) {
    shutdownHooks = [{ priority, hook: cb }, ...shutdownHooks].sort((h1, h2) => h1.priority - h2.priority);
}
exports.registerShutdownHook = registerShutdownHook;
exitHook.forceExitTimeout(60000 * 2);
exitHook(callback => {
    // Exit early if no shutdown hooks got registered
    if (shutdownHooks.length === 0) {
        process.exit(0);
    }
    logger_1.logger.info("Shutdown initiated. Calling shutdown hooks");
    shutdownHooks
        .map(h => h.hook)
        .reduce((p, c, i, result) => p.then(c), Promise.resolve(0))
        .then(result => {
        logger_1.logger.info("Shutdown hooks completed. Exiting...");
        callback();
        process.exit(result);
    })
        .catch(() => {
        logger_1.logger.info("Shutdown hooks failed. Exiting...");
        callback();
        process.exit(1);
    });
});
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