95007b8c9d
* Support for non-friendly chars in url username and password - Added auth option to Connection class - Updated pool.addConnection * Updated test
759 lines
21 KiB
JavaScript
759 lines
21 KiB
JavaScript
/*
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* Licensed to Elasticsearch B.V. under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch B.V. licenses this file to you under
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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'use strict'
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const { test } = require('tap')
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const { URL } = require('url')
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const ConnectionPool = require('../../lib/ConnectionPool')
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const Connection = require('../../lib/Connection')
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const { defaultNodeFilter, roundRobinSelector } = require('../../lib/Transport').internals
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const { connection: { MockConnection, MockConnectionTimeout } } = require('../utils')
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test('API', t => {
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t.test('addConnection', t => {
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const pool = new ConnectionPool({ Connection })
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const href = 'http://localhost:9200/'
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pool.addConnection(href)
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t.ok(pool.connections.get(href) instanceof Connection)
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t.strictEqual(pool.connections.get(href).status, Connection.statuses.ALIVE)
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t.deepEqual(pool.dead, [])
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t.end()
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})
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t.test('addConnection should throw with two connections with the same id', t => {
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const pool = new ConnectionPool({ Connection })
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const href = 'http://localhost:9200/'
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pool.addConnection(href)
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try {
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pool.addConnection(href)
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t.fail('Should throw')
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} catch (err) {
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t.is(err.message, `Connection with id '${href}' is already present`)
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}
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t.end()
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})
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t.test('addConnection (should store the auth data)', t => {
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const pool = new ConnectionPool({ Connection })
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const href = 'http://localhost:9200/'
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pool.addConnection('http://foo:bar@localhost:9200')
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t.ok(pool.connections.get(href) instanceof Connection)
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t.strictEqual(pool.connections.get(href).status, Connection.statuses.ALIVE)
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t.deepEqual(pool.dead, [])
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t.deepEqual(pool._auth, { username: 'foo', password: 'bar' })
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pool.addConnection('http://localhost:9201')
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const conn = pool.connections.get('http://localhost:9201/')
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t.strictEqual(conn.url.username, 'foo')
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t.strictEqual(conn.url.password, 'bar')
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t.strictEqual(conn.auth.username, 'foo')
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t.strictEqual(conn.auth.password, 'bar')
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t.end()
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})
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t.test('addConnection should handle not-friendly url parameters for user and password', t => {
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const pool = new ConnectionPool({ Connection })
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const href = 'http://us"er:p@assword@localhost:9200/'
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pool.addConnection(href)
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const conn = pool.getConnection()
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t.strictEqual(conn.url.username, 'us%22er')
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t.strictEqual(conn.url.password, 'p%40assword')
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t.strictEqual(conn.auth.username, 'us"er')
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t.strictEqual(conn.auth.password, 'p@assword')
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t.end()
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})
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t.test('markDead', t => {
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const pool = new ConnectionPool({ Connection, sniffEnabled: true })
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const href = 'http://localhost:9200/'
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var connection = pool.addConnection(href)
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pool.markDead(connection)
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connection = pool.connections.get(href)
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t.strictEqual(connection.deadCount, 1)
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t.true(connection.resurrectTimeout > 0)
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t.deepEqual(pool.dead, [href])
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t.end()
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})
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t.test('markDead should sort the dead queue by deadTimeout', t => {
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const pool = new ConnectionPool({ Connection })
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const href1 = 'http://localhost:9200/1'
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const href2 = 'http://localhost:9200/2'
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const conn1 = pool.addConnection(href1)
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const conn2 = pool.addConnection(href2)
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pool.markDead(conn2)
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setTimeout(() => {
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pool.markDead(conn1)
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t.deepEqual(pool.dead, [href2, href1])
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t.end()
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}, 10)
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})
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t.test('markAlive', t => {
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const pool = new ConnectionPool({ Connection, sniffEnabled: true })
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const href = 'http://localhost:9200/'
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var connection = pool.addConnection(href)
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pool.markDead(connection)
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pool.markAlive(connection)
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connection = pool.connections.get(href)
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t.strictEqual(connection.deadCount, 0)
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t.strictEqual(connection.resurrectTimeout, 0)
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t.strictEqual(connection.status, Connection.statuses.ALIVE)
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t.deepEqual(pool.dead, [])
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t.end()
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})
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t.test('resurrect', t => {
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t.test('ping strategy', t => {
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t.test('alive', t => {
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const pool = new ConnectionPool({
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resurrectStrategy: 'ping',
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pingTimeout: 3000,
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Connection: MockConnection,
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sniffEnabled: true
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})
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const href = 'http://localhost:9200/'
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var connection = pool.addConnection(href)
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pool.markDead(connection)
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const opts = {
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now: Date.now() + 1000 * 60 * 3,
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requestId: 1,
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name: 'elasticsearch-js'
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}
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pool.resurrect(opts, (isAlive, connection) => {
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t.true(isAlive)
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connection = pool.connections.get(connection.id)
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t.strictEqual(connection.deadCount, 0)
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t.strictEqual(connection.resurrectTimeout, 0)
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t.strictEqual(connection.status, Connection.statuses.ALIVE)
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t.deepEqual(pool.dead, [])
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t.end()
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})
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})
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t.test('dead', t => {
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const pool = new ConnectionPool({
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resurrectStrategy: 'ping',
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pingTimeout: 3000,
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Connection: MockConnectionTimeout,
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sniffEnabled: true
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})
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const href = 'http://localhost:9200/'
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var connection = pool.addConnection(href)
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pool.markDead(connection)
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const opts = {
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now: Date.now() + 1000 * 60 * 3,
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requestId: 1,
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name: 'elasticsearch-js'
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}
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pool.resurrect(opts, (isAlive, connection) => {
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t.false(isAlive)
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connection = pool.connections.get(connection.id)
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t.strictEqual(connection.deadCount, 2)
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t.true(connection.resurrectTimeout > 0)
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t.strictEqual(connection.status, Connection.statuses.DEAD)
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t.deepEqual(pool.dead, [href])
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t.end()
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})
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})
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t.end()
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})
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t.test('optimistic strategy', t => {
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const pool = new ConnectionPool({
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resurrectStrategy: 'optimistic',
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Connection,
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sniffEnabled: true
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})
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const href = 'http://localhost:9200/'
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var connection = pool.addConnection(href)
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pool.markDead(connection)
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const opts = {
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now: Date.now() + 1000 * 60 * 3,
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requestId: 1,
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name: 'elasticsearch-js'
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}
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pool.resurrect(opts, (isAlive, connection) => {
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t.true(isAlive)
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connection = pool.connections.get(connection.id)
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t.strictEqual(connection.deadCount, 1)
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t.true(connection.resurrectTimeout > 0)
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t.strictEqual(connection.status, Connection.statuses.ALIVE)
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t.deepEqual(pool.dead, [])
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t.end()
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})
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})
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t.test('none strategy', t => {
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const pool = new ConnectionPool({
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resurrectStrategy: 'none',
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Connection,
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sniffEnabled: true
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})
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const href = 'http://localhost:9200/'
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var connection = pool.addConnection(href)
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pool.markDead(connection)
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const opts = {
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now: Date.now() + 1000 * 60 * 3,
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requestId: 1,
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name: 'elasticsearch-js'
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}
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pool.resurrect(opts, (isAlive, connection) => {
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t.ok(isAlive === null)
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t.ok(connection === null)
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connection = pool.connections.get(href)
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t.strictEqual(connection.deadCount, 1)
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t.true(connection.resurrectTimeout > 0)
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t.strictEqual(connection.status, Connection.statuses.DEAD)
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t.deepEqual(pool.dead, [href])
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t.end()
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})
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})
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t.end()
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})
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t.test('getConnection', t => {
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t.test('Should return a connection', t => {
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const pool = new ConnectionPool({ Connection })
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const href = 'http://localhost:9200/'
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pool.addConnection(href)
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t.ok(pool.getConnection() instanceof Connection)
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t.end()
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})
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t.test('filter option', t => {
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const pool = new ConnectionPool({ Connection })
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const href1 = 'http://localhost:9200/'
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const href2 = 'http://localhost:9200/other'
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pool.addConnection([href1, href2])
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const filter = node => node.id === href1
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t.strictEqual(pool.getConnection({ filter }).id, href1)
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t.end()
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})
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t.test('filter should get Connection objects', t => {
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t.plan(2)
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const pool = new ConnectionPool({ Connection })
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const href1 = 'http://localhost:9200/'
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const href2 = 'http://localhost:9200/other'
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pool.addConnection([href1, href2])
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const filter = node => {
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t.ok(node instanceof Connection)
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return true
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}
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pool.getConnection({ filter })
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})
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t.test('filter should get alive connections', t => {
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t.plan(2)
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const pool = new ConnectionPool({ Connection })
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const href1 = 'http://localhost:9200/'
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const href2 = 'http://localhost:9200/other'
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const conn = pool.addConnection(href1)
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pool.addConnection([href2, `${href2}/stuff`])
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pool.markDead(conn)
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const filter = node => {
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t.strictEqual(node.status, Connection.statuses.ALIVE)
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return true
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}
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pool.getConnection({ filter })
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})
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t.end()
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})
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t.test('removeConnection', t => {
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const pool = new ConnectionPool({ Connection })
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const href = 'http://localhost:9200/'
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var connection = pool.addConnection(href)
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t.ok(pool.getConnection() instanceof Connection)
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pool.removeConnection(connection)
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t.strictEqual(pool.getConnection(), null)
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t.end()
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})
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t.test('empty', t => {
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const pool = new ConnectionPool({ Connection })
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pool.addConnection('http://localhost:9200/')
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pool.addConnection('http://localhost:9201/')
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pool.empty(() => {
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t.strictEqual(pool.connections.size, 0)
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t.deepEqual(pool.dead, [])
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t.end()
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})
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})
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t.test('urlToHost', t => {
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const pool = new ConnectionPool({ Connection })
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const url = 'http://localhost:9200'
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t.deepEqual(
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pool.urlToHost(url),
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{ url: new URL(url) }
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)
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t.end()
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})
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t.test('nodesToHost', t => {
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t.test('publish_address as ip address (IPv4)', t => {
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const pool = new ConnectionPool({ Connection })
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const nodes = {
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a1: {
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http: {
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publish_address: '127.0.0.1:9200'
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},
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roles: ['master', 'data', 'ingest']
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},
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a2: {
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http: {
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publish_address: '127.0.0.1:9201'
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},
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roles: ['master', 'data', 'ingest']
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}
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}
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t.deepEqual(pool.nodesToHost(nodes, 'http:'), [{
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url: new URL('http://127.0.0.1:9200'),
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id: 'a1',
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roles: {
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master: true,
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data: true,
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ingest: true,
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ml: false
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}
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}, {
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url: new URL('http://127.0.0.1:9201'),
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id: 'a2',
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roles: {
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master: true,
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data: true,
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ingest: true,
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ml: false
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}
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}])
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[0].url.host, '127.0.0.1:9200')
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[1].url.host, '127.0.0.1:9201')
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t.end()
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})
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t.test('publish_address as ip address (IPv6)', t => {
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const pool = new ConnectionPool({ Connection })
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const nodes = {
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a1: {
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http: {
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publish_address: '[::1]:9200'
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},
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roles: ['master', 'data', 'ingest']
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},
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a2: {
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http: {
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publish_address: '[::1]:9201'
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},
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roles: ['master', 'data', 'ingest']
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}
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}
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t.deepEqual(pool.nodesToHost(nodes, 'http:'), [{
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url: new URL('http://[::1]:9200'),
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id: 'a1',
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roles: {
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master: true,
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data: true,
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ingest: true,
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ml: false
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}
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}, {
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url: new URL('http://[::1]:9201'),
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id: 'a2',
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roles: {
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master: true,
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data: true,
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ingest: true,
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ml: false
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}
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}])
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[0].url.host, '[::1]:9200')
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[1].url.host, '[::1]:9201')
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t.end()
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})
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t.test('publish_address as host/ip (IPv4)', t => {
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const pool = new ConnectionPool({ Connection })
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const nodes = {
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a1: {
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http: {
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publish_address: 'example.com/127.0.0.1:9200'
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},
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roles: ['master', 'data', 'ingest']
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},
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a2: {
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http: {
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publish_address: 'example.com/127.0.0.1:9201'
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},
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roles: ['master', 'data', 'ingest']
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}
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}
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t.deepEqual(pool.nodesToHost(nodes, 'http:'), [{
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url: new URL('http://example.com:9200'),
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id: 'a1',
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roles: {
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master: true,
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data: true,
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ingest: true,
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ml: false
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}
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}, {
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url: new URL('http://example.com:9201'),
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id: 'a2',
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roles: {
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master: true,
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data: true,
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ingest: true,
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ml: false
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}
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}])
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[0].url.host, 'example.com:9200')
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[1].url.host, 'example.com:9201')
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t.end()
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})
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t.test('publish_address as host/ip (IPv6)', t => {
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const pool = new ConnectionPool({ Connection })
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const nodes = {
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a1: {
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http: {
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publish_address: 'example.com/[::1]:9200'
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},
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roles: ['master', 'data', 'ingest']
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},
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a2: {
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http: {
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publish_address: 'example.com/[::1]:9201'
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},
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roles: ['master', 'data', 'ingest']
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}
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}
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t.deepEqual(pool.nodesToHost(nodes, 'http:'), [{
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url: new URL('http://example.com:9200'),
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id: 'a1',
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roles: {
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master: true,
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data: true,
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ingest: true,
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ml: false
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}
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}, {
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url: new URL('http://example.com:9201'),
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id: 'a2',
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roles: {
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master: true,
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data: true,
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ingest: true,
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ml: false
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}
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}])
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[0].url.host, 'example.com:9200')
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[1].url.host, 'example.com:9201')
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t.end()
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})
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t.test('Should use the configure protocol', t => {
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const pool = new ConnectionPool({ Connection })
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const nodes = {
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a1: {
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http: {
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publish_address: 'example.com/127.0.0.1:9200'
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},
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roles: ['master', 'data', 'ingest']
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},
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a2: {
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http: {
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publish_address: 'example.com/127.0.0.1:9201'
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},
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roles: ['master', 'data', 'ingest']
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}
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}
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t.strictEqual(pool.nodesToHost(nodes, 'https:')[0].url.protocol, 'https:')
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t.strictEqual(pool.nodesToHost(nodes, 'http:')[1].url.protocol, 'http:')
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t.end()
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})
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t.end()
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})
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t.test('update', t => {
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t.test('Should not update existing connections', t => {
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t.plan(2)
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class CustomConnectionPool extends ConnectionPool {
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markAlive () {
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t.fail('Should not be called')
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}
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}
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const pool = new CustomConnectionPool({ Connection })
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pool.addConnection([{
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url: new URL('http://127.0.0.1:9200'),
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id: 'a1',
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roles: {
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master: true,
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data: true,
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ingest: true
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}
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}, {
|
|
url: new URL('http://127.0.0.1:9201'),
|
|
id: 'a2',
|
|
roles: {
|
|
master: true,
|
|
data: true,
|
|
ingest: true
|
|
}
|
|
}])
|
|
|
|
pool.update([{
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'a1',
|
|
roles: null
|
|
}, {
|
|
url: new URL('http://127.0.0.1:9201'),
|
|
id: 'a2',
|
|
roles: null
|
|
}])
|
|
|
|
t.ok(pool.connections.get('a1').roles !== null)
|
|
t.ok(pool.connections.get('a2').roles !== null)
|
|
})
|
|
|
|
t.test('Should not update existing connections (mark alive)', t => {
|
|
t.plan(4)
|
|
class CustomConnectionPool extends ConnectionPool {
|
|
markAlive (connection) {
|
|
t.ok('called')
|
|
super.markAlive(connection)
|
|
}
|
|
}
|
|
const pool = new CustomConnectionPool({ Connection })
|
|
const conn1 = pool.addConnection({
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'a1',
|
|
roles: {
|
|
master: true,
|
|
data: true,
|
|
ingest: true
|
|
}
|
|
})
|
|
|
|
const conn2 = pool.addConnection({
|
|
url: new URL('http://127.0.0.1:9201'),
|
|
id: 'a2',
|
|
roles: {
|
|
master: true,
|
|
data: true,
|
|
ingest: true
|
|
}
|
|
})
|
|
|
|
pool.markDead(conn1)
|
|
pool.markDead(conn2)
|
|
|
|
pool.update([{
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'a1',
|
|
roles: null
|
|
}, {
|
|
url: new URL('http://127.0.0.1:9201'),
|
|
id: 'a2',
|
|
roles: null
|
|
}])
|
|
|
|
t.ok(pool.connections.get('a1').roles !== null)
|
|
t.ok(pool.connections.get('a2').roles !== null)
|
|
})
|
|
|
|
t.test('Should not update existing connections (same url, different id)', t => {
|
|
t.plan(2)
|
|
class CustomConnectionPool extends ConnectionPool {
|
|
markAlive () {
|
|
t.fail('Should not be called')
|
|
}
|
|
}
|
|
const pool = new CustomConnectionPool({ Connection })
|
|
pool.addConnection([{
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'http://127.0.0.1:9200/',
|
|
roles: {
|
|
master: true,
|
|
data: true,
|
|
ingest: true
|
|
}
|
|
}])
|
|
|
|
pool.update([{
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'a1',
|
|
roles: true
|
|
}])
|
|
|
|
// roles will never be updated, we only use it to do
|
|
// a dummy check to see if the connection has been updated
|
|
t.deepEqual(pool.connections.get('a1').roles, {
|
|
master: true,
|
|
data: true,
|
|
ingest: true,
|
|
ml: false
|
|
})
|
|
t.strictEqual(pool.connections.get('http://127.0.0.1:9200/'), undefined)
|
|
})
|
|
|
|
t.test('Add a new connection', t => {
|
|
t.plan(2)
|
|
const pool = new ConnectionPool({ Connection })
|
|
pool.addConnection({
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'a1',
|
|
roles: {
|
|
master: true,
|
|
data: true,
|
|
ingest: true
|
|
}
|
|
})
|
|
|
|
pool.update([{
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'a1',
|
|
roles: null
|
|
}, {
|
|
url: new URL('http://127.0.0.1:9201'),
|
|
id: 'a2',
|
|
roles: null
|
|
}])
|
|
|
|
t.ok(pool.connections.get('a1').roles !== null)
|
|
t.true(pool.connections.has('a2'))
|
|
})
|
|
|
|
t.test('Remove old connections', t => {
|
|
t.plan(3)
|
|
const pool = new ConnectionPool({ Connection })
|
|
pool.addConnection({
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'a1',
|
|
roles: null
|
|
})
|
|
|
|
pool.update([{
|
|
url: new URL('http://127.0.0.1:9200'),
|
|
id: 'a2',
|
|
roles: null
|
|
}, {
|
|
url: new URL('http://127.0.0.1:9201'),
|
|
id: 'a3',
|
|
roles: null
|
|
}])
|
|
|
|
t.false(pool.connections.has('a1'))
|
|
t.true(pool.connections.has('a2'))
|
|
t.true(pool.connections.has('a3'))
|
|
})
|
|
|
|
t.end()
|
|
})
|
|
|
|
t.end()
|
|
})
|
|
|
|
test('Node selector', t => {
|
|
t.test('round-robin', t => {
|
|
t.plan(1)
|
|
const pool = new ConnectionPool({ Connection })
|
|
pool.addConnection('http://localhost:9200/')
|
|
t.true(pool.getConnection({ selector: roundRobinSelector() }) instanceof Connection)
|
|
})
|
|
|
|
t.test('random', t => {
|
|
t.plan(1)
|
|
const pool = new ConnectionPool({ Connection })
|
|
pool.addConnection('http://localhost:9200/')
|
|
t.true(pool.getConnection({ selector: roundRobinSelector() }) instanceof Connection)
|
|
})
|
|
|
|
t.end()
|
|
})
|
|
|
|
test('Node filter', t => {
|
|
t.test('default', t => {
|
|
t.plan(1)
|
|
const pool = new ConnectionPool({ Connection })
|
|
pool.addConnection({ url: new URL('http://localhost:9200/') })
|
|
t.true(pool.getConnection({ filter: defaultNodeFilter }) instanceof Connection)
|
|
})
|
|
|
|
t.test('Should filter master only nodes', t => {
|
|
t.plan(1)
|
|
const pool = new ConnectionPool({ Connection })
|
|
pool.addConnection({
|
|
url: new URL('http://localhost:9200/'),
|
|
roles: {
|
|
master: true,
|
|
data: false,
|
|
ingest: false,
|
|
ml: false
|
|
}
|
|
})
|
|
t.strictEqual(pool.getConnection({ filter: defaultNodeFilter }), null)
|
|
})
|
|
|
|
t.end()
|
|
})
|
|
|
|
test('Single node behavior', t => {
|
|
t.test('sniffing disabled (markDead and markAlive should be noop)', t => {
|
|
t.plan(2)
|
|
const pool = new ConnectionPool({ Connection, sniffEnabled: false })
|
|
const conn = pool.addConnection('http://localhost:9200/')
|
|
pool.markDead(conn)
|
|
t.strictEqual(pool.dead.length, 0)
|
|
pool.markAlive(conn)
|
|
t.strictEqual(pool.dead.length, 0)
|
|
})
|
|
|
|
t.test('sniffing enabled (markDead and markAlive should work)', t => {
|
|
t.plan(2)
|
|
const pool = new ConnectionPool({ Connection, sniffEnabled: true })
|
|
const conn = pool.addConnection('http://localhost:9200/')
|
|
pool.markDead(conn)
|
|
t.strictEqual(pool.dead.length, 1)
|
|
pool.markAlive(conn)
|
|
t.strictEqual(pool.dead.length, 0)
|
|
})
|
|
|
|
t.end()
|
|
})
|