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65 lines
1.5 KiB
PHP
65 lines
1.5 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) 2009-2020 Daniele Alessandri
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* (c) 2021-2023 Till Krüss
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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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namespace Predis\Connection;
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use Predis\Command\CommandInterface;
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/**
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* Defines a connection object used to communicate with one or multiple
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* Redis servers.
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*/
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interface ConnectionInterface
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{
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/**
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* Opens the connection to Redis.
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*/
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public function connect();
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/**
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* Closes the connection to Redis.
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*/
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public function disconnect();
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/**
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* Checks if the connection to Redis is considered open.
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*
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* @return bool
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*/
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public function isConnected();
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/**
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* Writes the request for the given command over the connection.
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*
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* @param CommandInterface $command Command instance.
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*/
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public function writeRequest(CommandInterface $command);
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/**
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* Reads the response to the given command from the connection.
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*
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* @param CommandInterface $command Command instance.
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*
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* @return mixed
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*/
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public function readResponse(CommandInterface $command);
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/**
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* Writes a request for the given command over the connection and reads back
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* the response returned by Redis.
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*
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* @param CommandInterface $command Command instance.
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*
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* @return mixed
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*/
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public function executeCommand(CommandInterface $command);
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}
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