93 lines
2.3 KiB
PHP
93 lines
2.3 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) Daniele Alessandri <suppakilla@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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require __DIR__.'/shared.php';
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// This is an example of how you can easily extend an existing connection class
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// and trace the execution of commands for debugging purposes. This can be quite
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// useful as a starting poing to understand how your application interacts with
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// Redis.
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use Predis\Command\CommandInterface;
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use Predis\Connection\StreamConnection;
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class SimpleDebuggableConnection extends StreamConnection
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{
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private $tstart = 0;
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private $debugBuffer = array();
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public function connect()
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{
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$this->tstart = microtime(true);
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parent::connect();
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}
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private function storeDebug(CommandInterface $command, $direction)
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{
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$firtsArg = $command->getArgument(0);
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$timestamp = round(microtime(true) - $this->tstart, 4);
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$debug = $command->getId();
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$debug .= isset($firtsArg) ? " $firtsArg " : ' ';
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$debug .= "$direction $this";
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$debug .= " [{$timestamp}s]";
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$this->debugBuffer[] = $debug;
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}
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public function writeRequest(CommandInterface $command)
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{
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parent::writeRequest($command);
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$this->storeDebug($command, '->');
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}
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public function readResponse(CommandInterface $command)
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{
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$response = parent::readResponse($command);
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$this->storeDebug($command, '<-');
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return $response;
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}
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public function getDebugBuffer()
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{
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return $this->debugBuffer;
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}
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}
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$options = array(
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'connections' => array(
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'tcp' => 'SimpleDebuggableConnection',
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),
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);
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$client = new Predis\Client($single_server, $options);
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$client->set('foo', 'bar');
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$client->get('foo');
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$client->info();
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var_export($client->getConnection()->getDebugBuffer());
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/* OUTPUT:
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array (
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0 => 'SELECT 15 -> 127.0.0.1:6379 [0.0008s]',
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1 => 'SELECT 15 <- 127.0.0.1:6379 [0.001s]',
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2 => 'SET foo -> 127.0.0.1:6379 [0.001s]',
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3 => 'SET foo <- 127.0.0.1:6379 [0.0011s]',
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4 => 'GET foo -> 127.0.0.1:6379 [0.0013s]',
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5 => 'GET foo <- 127.0.0.1:6379 [0.0015s]',
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6 => 'INFO -> 127.0.0.1:6379 [0.0019s]',
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7 => 'INFO <- 127.0.0.1:6379 [0.0022s]',
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)
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*/
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