93 lines
2.0 KiB
JavaScript
93 lines
2.0 KiB
JavaScript
if (process.browser) {
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/* jshint browser: true */
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var es = window.elasticsearch;
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} else {
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var es = require('../../../src/elasticsearch');
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}
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var argv = require('./argv');
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var server = require('./server');
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var path = require('path');
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var fs = require('fs');
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var _ = require('../../../src/lib/utils');
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// location that the logger will write to
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var logFile = path.resolve(__dirname, './log');
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// current client
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var client = null;
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// when set to a boolean, hold the test of a ping
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var externalExists;
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// a reference to a personal instance of ES Server
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var esServer = null;
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module.exports = {
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create: function create(cb) {
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if (argv.createServer || externalExists === false) {
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if (!esServer) {
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server.start(function (err, _server) {
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esServer = _server;
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if (err) {
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done(err);
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} else {
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doCreateClient(done);
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}
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});
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} else {
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doCreateClient(done);
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}
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} else if (externalExists === void 0) {
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doCreateClient(function () {
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client.ping(function (err) {
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externalExists = !err;
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create(cb);
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});
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});
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} else {
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doCreateClient(done);
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}
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function done(err) {
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cb(err, client);
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}
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function doCreateClient(cb) {
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// close existing client
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if (client) {
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client.close();
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}
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if (!process.browser) {
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// delete existing log file
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try {
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fs.unlinkSync(logFile);
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} catch (e) {
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if (!~e.message.indexOf('ENOENT')) {
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return _.nextTick(cb, e);
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}
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}
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}
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client = new es.Client({
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hosts: [
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{
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host: esServer ? esServer.__hostname : argv.host,
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port: esServer ? esServer.__port : argv.port
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}
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],
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log: {
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type: process.browser ? 'console' : 'file',
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level: 'trace',
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path: logFile
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}
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});
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_.nextTick(cb);
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}
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},
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get: function () {
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return client;
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}
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};
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