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arangodb/js/client/modules/@arangodb/clusterstats.js

117 lines
3.8 KiB
JavaScript

/* jshint strict: false, sub: true */
/* global print, arango */
'use strict';
// //////////////////////////////////////////////////////////////////////////////
// / DISCLAIMER
// /
// / Copyright 2016 ArangoDB GmbH, Cologne, Germany
// / Copyright 2014 triagens GmbH, Cologne, Germany
// /
// / Licensed under the Apache License, Version 2.0 (the "License")
// / you may not use this file except in compliance with the License.
// / You may obtain a copy of the License at
// /
// / http://www.apache.org/licenses/LICENSE-2.0
// /
// / Unless required by applicable law or agreed to in writing, software
// / distributed under the License is distributed on an "AS IS" BASIS,
// / WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// / See the License for the specific language governing permissions and
// / limitations under the License.
// /
// / Copyright holder is ArangoDB GmbH, Cologne, Germany
// /
// / @author Wilfried Goesgens
// //////////////////////////////////////////////////////////////////////////////
const internal = require('internal');
const fs = require('fs');
const download = internal.download;
const time = internal.time;
const sleep = internal.sleep;
const pu = require('@arangodb/process-utils');
const instanceInfo = JSON.parse(internal.env.INSTANCEINFO);
const options = JSON.parse(internal.env.OPTIONS);
const outfn = fs.join(instanceInfo.rootDir, 'stats.jsonl');
const opts = Object.assign(pu.makeAuthorizationHeaders(options),
{ method: 'GET' });
while(true) {
let state = {
state: true,
before: time(),
delta: [],
fails: []
};
let results = [];
for (let i = 0; i < 60; i++) {
const before = time();
let oneSet = { state: true };
results.push(oneSet);
instanceInfo.arangods.forEach(arangod => {
let serverId = arangod.role + '_' + arangod.port;
let beforeCall = time();
let procStats = pu.getProcessStats(arangod.pid);
if (arangod.role === "agent") {
let reply = download(arangod.url + '/_api/version', '', opts);
if (reply.hasOwnProperty('error') || reply.code !== 200) {
print("fail: " + JSON.stringify(reply) +
" - ps before: " + JSON.stringify(procStats) +
" - ps now: " + JSON.stringify(pu.getProcessStats(arangod.pid)));
state.state = false;
oneSet.state = false;
oneSet[serverId] = {
error: true,
start: beforeCall,
delta: time() - beforeCall
};
} else {
let statisticsReply = JSON.parse(reply.body);
oneSet[serverId] = {
error: false,
start: beforeCall,
delta: time() - beforeCall
};
}
} else {
let reply = download(arangod.url + '/_admin/statistics', '', opts);
if (reply.hasOwnProperty('error') || reply.code !== 200) {
print("fail: " + JSON.stringify(reply) +
" - ps before: " + JSON.stringify(procStats) +
" - ps now: " + JSON.stringify(pu.getProcessStats(arangod.pid)));
state.state = false;
oneSet.state = false;
oneSet[serverId] = {
error: true,
start: beforeCall,
delta: time() - beforeCall
};
} else {
let statisticsReply = JSON.parse(reply.body);
oneSet[serverId] = {
error: false,
start: beforeCall,
delta: time() - beforeCall,
uptime: statisticsReply.server.uptime
};
}
}
});
state['delta'].push(time() - before);
if (state.delta > 1000) {
print("marking FAIL since it took to long");
state.state = false;
}
if (!oneSet.state) {
state.fails.push(oneSet);
}
sleep(1);
}
fs.append(outfn, JSON.stringify(state) + "\n");
}