99 lines
2.5 KiB
JavaScript
99 lines
2.5 KiB
JavaScript
'use strict';
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var cluster = require('cluster');
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var PromiseA = require('bluebird');
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var path = require('path');
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var os = require('os');
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function init(conf, state) {
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var newConf = {};
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function rand(n) {
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var HEX = 16;
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var BASE_36 = 36;
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var rnd = require('crypto').randomBytes(n || 16).toString('hex');
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return parseInt(rnd, HEX).toString(BASE_36);
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}
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if (!conf.ipcKey) {
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conf.ipcKey = newConf.ipcKey = rand(16);
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}
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if (!conf.sqlite3Sock) {
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conf.sqlite3Sock = newConf.sqlite3Sock = path.join(os.tmpdir(), 'sqlite3.' + rand(8) + '.sock');
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}
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if (!conf.memstoreSock) {
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conf.memstoreSock = newConf.memstoreSock = path.join(os.tmpdir(), 'memstore.' + rand(8) + '.sock');
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}
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try {
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require('fs').unlinkSync(conf.memstoreSock);
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} catch(e) {
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if ('ENOENT' !== e.code) {
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console.error(e.stack);
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console.error(JSON.stringify(e));
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}
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// ignore
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}
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try {
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require('fs').unlinkSync(conf.sqlite3Sock);
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} catch(e) {
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if ('ENOENT' !== e.code) {
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console.error(e.stack);
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console.error(JSON.stringify(e));
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}
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// ignore
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}
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var cstore = require('cluster-store');
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var sqlite3 = require('sqlite3-cluster/server');
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var cstoreOpts = {
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sock: conf.memstoreSock
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, serve: cluster.isMaster && conf.memstoreSock
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, store: cluster.isMaster && null //new require('express-session/session/memory')()
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// TODO implement
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, key: conf.ipcKey
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};
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var cstorePromise = cstore.create(cstoreOpts);
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var promise = PromiseA.all([
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cstorePromise.then(function (store) {
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console.log('[walnut] [master] cstore created');
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//console.log(cstoreOpts);
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//console.log(store);
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return store;
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})
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, sqlite3.createServer({
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verbose: null
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, sock: conf.sqlite3Sock
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, ipcKey: conf.ipcKey
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})/*.then(function () {
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var sqlite3 = require('sqlite3-cluster/client');
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return sqliet3.createClientFactory(...);
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})*/
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]).then(function (args) {
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state.memstore = args[0];
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//state.sqlstore = args[1];
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newConf.addWorker = function (w) {
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return cstorePromise.addWorker(w);
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};
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return newConf;
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});
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return promise;
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}
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function touch(conf, state) {
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if (!state.initialize) {
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state.initialize = init(conf, state);
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}
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// TODO if no xyz worker, start on xyz worker (unlock, for example)
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return state.initialize.then(function (newConf) {
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// TODO conf.locked = true|false;
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conf.initialized = true;
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return newConf;
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});
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}
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module.exports.init = init;
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module.exports.touch = touch;
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