97 lines
2.9 KiB
PHP
97 lines
2.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Copyright OpenSearch Contributors
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* SPDX-License-Identifier: Apache-2.0
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*
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* OpenSearch PHP client
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*
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* @link https://github.com/opensearch-project/opensearch-php/
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* @copyright Copyright (c) Elasticsearch B.V (https://www.elastic.co)
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* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
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* @license https://www.gnu.org/licenses/lgpl-2.1.html GNU Lesser General Public License, Version 2.1
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*
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* Licensed to Elasticsearch B.V under one or more agreements.
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* Elasticsearch B.V licenses this file to you under the Apache 2.0 License or
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* the GNU Lesser General Public License, Version 2.1, at your option.
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* See the LICENSE file in the project root for more information.
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*/
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namespace OpenSearch\ConnectionPool;
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use OpenSearch\Common\Exceptions\NoNodesAvailableException;
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use OpenSearch\ConnectionPool\Selectors\SelectorInterface;
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use OpenSearch\Connections\Connection;
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use OpenSearch\Connections\ConnectionFactoryInterface;
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use OpenSearch\Connections\ConnectionInterface;
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// @phpstan-ignore classConstant.deprecatedClass
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@trigger_error(StaticNoPingConnectionPool::class . ' is deprecated in 2.4.0 and will be removed in 3.0.0.', E_USER_DEPRECATED);
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/**
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* @deprecated in 2.4.0 and will be removed in 3.0.0.
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*
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* @phpstan-ignore class.extendsDeprecatedClass
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*/
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class StaticNoPingConnectionPool extends AbstractConnectionPool implements ConnectionPoolInterface
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{
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/**
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* @var int
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*/
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private $pingTimeout = 60;
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/**
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* @var int
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*/
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private $maxPingTimeout = 3600;
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/**
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* @param ConnectionInterface[] $connections
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* @param array<string, mixed> $connectionPoolParams
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*/
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public function __construct($connections, SelectorInterface $selector, ConnectionFactoryInterface $factory, $connectionPoolParams)
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{
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parent::__construct($connections, $selector, $factory, $connectionPoolParams);
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}
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public function nextConnection(bool $force = false): ConnectionInterface
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{
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$total = count($this->connections);
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while ($total--) {
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/**
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* @var Connection $connection
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*/
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$connection = $this->selector->select($this->connections);
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if ($connection->isAlive() === true) {
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return $connection;
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}
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if ($this->readyToRevive($connection) === true) {
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return $connection;
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}
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}
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throw new NoNodesAvailableException("No alive nodes found in your cluster");
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}
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public function scheduleCheck(): void
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{
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}
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private function readyToRevive(Connection $connection): bool
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{
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$timeout = min(
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$this->pingTimeout * pow(2, $connection->getPingFailures()),
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$this->maxPingTimeout
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);
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if ($connection->getLastPing() + $timeout < time()) {
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return true;
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} else {
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return false;
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}
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}
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}
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