52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
var os = require("os");
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var db = require('../../db/DB');
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exports.onShutdown = false;
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exports.gracefulShutdown = function(err) {
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if(err && err.stack) {
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console.error(err.stack);
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} else if(err) {
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console.error(err);
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}
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//ensure there is only one graceful shutdown running
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if(exports.onShutdown) return;
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exports.onShutdown = true;
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console.log("graceful shutdown...");
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//stop the http server
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exports.app.close();
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//do the db shutdown
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db.db.doShutdown(function() {
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console.log("db sucessfully closed.");
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process.exit(0);
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});
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setTimeout(function(){
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process.exit(1);
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}, 3000);
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}
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exports.expressCreateServer = function (hook_name, args, cb) {
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exports.app = args.app;
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args.app.error(function(err, req, res, next){
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res.send(500);
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console.error(err.stack ? err.stack : err.toString());
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exports.gracefulShutdown();
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});
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//connect graceful shutdown with sigint and uncaughtexception
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if(os.type().indexOf("Windows") == -1) {
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//sigint is so far not working on windows
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//https://github.com/joyent/node/issues/1553
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process.on('SIGINT', exports.gracefulShutdown);
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}
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process.on('uncaughtException', exports.gracefulShutdown);
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}
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