Files
elasticsearch-js/test/integration/yaml_suite/client_manager.js
2014-02-04 11:24:37 -07:00

104 lines
2.5 KiB
JavaScript

var BROWSER = process.env.browser;
var VERBOSE = process.env.VERBOSE;
var JENKINS = process.env.JENKINS;
if (BROWSER) {
/* jshint browser: true */
var es = window.elasticsearch;
} else {
var es = require('../../../src/elasticsearch');
}
var _ = require('../../../src/lib/utils');
var argv = require('./argv');
var path = require('path');
var fs = require('fs');
var fromRoot = _.bindKey(path, 'join', require('find-root')(__dirname));
// current client
var client = null;
// when set to a boolean, hold the test of a ping
var externalExists;
module.exports = {
create: function create(branch, cb) {
// create a client and ping the server for up to 15 seconds
doCreateClient({
logConfig: null
}, function () {
var attemptsRemaining = 30;
var timeout = 500;
(function ping() {
client.info({
maxRetries: 0,
requestTimeout: 100
}, function (err, resp) {
if (err && --attemptsRemaining) {
setTimeout(ping, timeout);
} else if (err) {
cb(new Error('unable to establish contact with ES'));
} else if (!JENKINS && resp.name !== 'elasticsearch_js_test_runner') {
console.log(resp);
cb(new Error('Almosted wiped out another es node. Shut-down all instances of ES and try again.'));
} else {
// create a new client
doCreateClient(function () {
cb(void 0, client);
});
}
});
}());
});
function doCreateClient(options, cb) {
if (typeof options === 'function') {
cb = options, options = {};
}
var logConfig = {};
if (_.has(options, 'logConfig')) {
logConfig = options.logConfig;
} else {
if (BROWSER) {
logConfig.type = 'console';
} else if (JENKINS || !VERBOSE) {
logConfig.type = 'stdio';
} else {
logConfig.type = 'tracer';
}
logConfig.level = VERBOSE ? 'trace' : 'error';
}
if (logConfig && logConfig.type === 'tracer') {
try {
fs.unlinkSync(fromRoot('elasticsearch-tracer.log'));
} catch (e) {}
}
// close existing client
if (client) {
client.close();
}
client = new es.Client({
apiVersion: branch,
hosts: [
{
host: argv.host,
port: argv.port
}
],
log: logConfig
});
_.nextTick(cb);
}
},
get: function () {
return client;
}
};