5a4c2a4974
process.memoryUsage() is our friend. also, with --expose-gc we can use global.gc(). we don't use it yet though part of #626
55 lines
1.5 KiB
JavaScript
Executable File
55 lines
1.5 KiB
JavaScript
Executable File
#!/bin/bash
|
|
':' //# comment; exec /usr/bin/env node --expose-gc "$0" "$@"
|
|
|
|
// to understand the above hack read http://sambal.org/2014/02/passing-options-node-shebang-line/
|
|
|
|
'use strict';
|
|
|
|
if (process.argv[2] === '--check') return console.log('OK');
|
|
|
|
require('supererror')({ splatchError: true });
|
|
|
|
var assert = require('assert'),
|
|
backups = require('../backups.js'),
|
|
database = require('../database.js'),
|
|
debug = require('debug')('box:backupupload');
|
|
|
|
function initialize(callback) {
|
|
assert.strictEqual(typeof callback, 'function');
|
|
|
|
database.initialize(callback);
|
|
}
|
|
|
|
// Main process starts here
|
|
const backupId = process.argv[2];
|
|
const format = process.argv[3];
|
|
const dataLayoutString = process.argv[4];
|
|
|
|
debug(`Backing up ${dataLayoutString} to ${backupId}`);
|
|
|
|
process.on('SIGTERM', function () {
|
|
process.exit(0);
|
|
});
|
|
|
|
// this can happen when the backup task is terminated (not box code)
|
|
process.on('disconnect', function () {
|
|
debug('parent process died');
|
|
process.exit(0);
|
|
});
|
|
|
|
initialize(function (error) {
|
|
if (error) throw error;
|
|
|
|
backups.upload(backupId, format, dataLayoutString, (progress) => process.send(progress), function resultHandler(error) {
|
|
if (error) debug('upload completed with error', error);
|
|
|
|
debug('upload completed');
|
|
|
|
process.send({ result: error ? error.message : '' });
|
|
|
|
// https://nodejs.org/api/process.html are exit codes used by node. apps.js uses the value below
|
|
// to check apptask crashes
|
|
process.exit(error ? 50 : 0);
|
|
});
|
|
});
|