Helper class to handle automatically marking connectons as reusable (via RAII pattern) More...

Inheritance diagram for RedisConnRef:

Collaboration diagram for RedisConnRef:

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Public Member Functions
	__call ( $name, $arguments)
	Magic __call handler for most Redis functions.

	__construct (RedisConnectionPool $pool, $server, Redis $conn, LoggerInterface $logger)

	__destruct ()

	clearLastError ()

	getLastError ()

	getServer ()

	hScan ( $key, &$iterator, $pattern=null, $count=null)
	Hash Scan Handle this explicity due to needing the iterator passed by reference.

	isConnIdentical (Redis $conn)

	luaEval ( $script, array $params, $numKeys)

	scan (&$iterator, $pattern=null, $count=null)
	Key Scan Handle this explicity due to needing the iterator passed by reference.

	setLogger (LoggerInterface $logger)

	sScan ( $key, &$iterator, $pattern=null, $count=null)
	Set Scan Handle this explicity due to needing the iterator passed by reference.

	zScan ( $key, &$iterator, $pattern=null, $count=null)
	Sorted Set Scan Handle this explicity due to needing the iterator passed by reference.

Protected Attributes
Redis	$conn

string null	$lastError

LoggerInterface	$logger

RedisConnectionPool	$pool

string	$server

Private Member Functions
	checkAuthentication ()
	Handle authentication errors and automatically reauthenticate.

	postCallCleanup ()
	Post Redis call cleanup.

	tryCall ( $method, $arguments)
	Do the method call in the common try catch handler.

Private Attributes
const	AUTH_ERROR_PERMANENT = 202
	Authentication error was permanent and could not be recovered.

const	AUTH_ERROR_TEMPORARY = 201
	Temporary authentication error; recovered by reauthenticating.

const	AUTH_NO_ERROR = 200
	No authentication errors.

Detailed Description

Helper class to handle automatically marking connectons as reusable (via RAII pattern)

This class simply wraps the Redis class and can be used the same way

Since: 1.21

Definition at line 31 of file RedisConnRef.php.

Constructor & Destructor Documentation

◆ __construct()

RedisConnRef::__construct	(	RedisConnectionPool	$pool,
			$server,
		Redis	$conn,
		LoggerInterface	$logger
	)

Parameters

RedisConnectionPool	$pool
string	$server
Redis	$conn
LoggerInterface	$logger

Definition at line 67 of file RedisConnRef.php.

References $conn, $logger, $pool, and $server.

◆ __destruct()

RedisConnRef::__destruct ( )

Definition at line 297 of file RedisConnRef.php.

Member Function Documentation

◆ __call()

RedisConnRef::__call	(	$name,
		$arguments
	)

Magic __call handler for most Redis functions.

Parameters

string	$name
array	$arguments

Returns: mixed

Exceptions

RedisException

Definition at line 104 of file RedisConnRef.php.

References tryCall().

◆ checkAuthentication()

RedisConnRef::checkAuthentication ( )

private

Handle authentication errors and automatically reauthenticate.

Returns: int self::AUTH_NO_ERROR, self::AUTH_ERROR_TEMPORARY, or self::AUTH_ERROR_PERMANENT

Definition at line 209 of file RedisConnRef.php.

References AUTH_ERROR_PERMANENT, AUTH_ERROR_TEMPORARY, and AUTH_NO_ERROR.

Referenced by tryCall().

◆ clearLastError()

RedisConnRef::clearLastError ( )

Definition at line 92 of file RedisConnRef.php.

◆ getLastError()

RedisConnRef::getLastError ( )

Definition at line 88 of file RedisConnRef.php.

References $lastError.

◆ getServer()

RedisConnRef::getServer ( )

Returns: string

Since: 1.23

Definition at line 84 of file RedisConnRef.php.

References $server.

Referenced by RedisConnectionPool\handleError().

◆ hScan()

RedisConnRef::hScan	(		$key,
		&	$iterator,
			$pattern = `null`,
			$count = `null`
	)

Hash Scan Handle this explicity due to needing the iterator passed by reference.

See: https://github.com/phpredis/phpredis#hScan

Parameters

string	$key
int	&$iterator
string \| null	$pattern
int \| null	$count

Returns: array

Definition at line 185 of file RedisConnRef.php.

References tryCall().

◆ isConnIdentical()

RedisConnRef::isConnIdentical ( Redis $conn )

Parameters

Redis $conn

Returns: bool

Definition at line 293 of file RedisConnRef.php.

References $conn.

Referenced by RedisConnectionPool\handleError().

◆ luaEval()

RedisConnRef::luaEval	(		$script,
		array	$params,
			$numKeys
	)

Parameters

string	$script
array	$params
int	$numKeys

Returns: mixed

Exceptions

RedisException

Definition at line 243 of file RedisConnRef.php.

References $conn, $lastError, $res, and $server.

Referenced by PoolCounterRedis\initAndPopPoolSlotList(), JobQueueRedis\popAndAcquireBlob(), JobQueueRedis\pushBlobs(), PoolCounterRedis\registerAcquisitionTime(), and PoolCounterRedis\release().

◆ postCallCleanup()

RedisConnRef::postCallCleanup ( )

private

Post Redis call cleanup.

Returns: void

Definition at line 229 of file RedisConnRef.php.

References $lastError.

Referenced by tryCall().

◆ scan()

RedisConnRef::scan	(	&	$iterator,
			$pattern = `null`,
			$count = `null`
	)

Key Scan Handle this explicity due to needing the iterator passed by reference.

See: https://github.com/phpredis/phpredis#scan

Parameters

int	&$iterator
string \| null	$pattern
int \| null	$count

Returns: array

Definition at line 155 of file RedisConnRef.php.

References tryCall().

◆ setLogger()

RedisConnRef::setLogger ( LoggerInterface $logger )

Definition at line 76 of file RedisConnRef.php.

References $logger.

◆ sScan()

RedisConnRef::sScan	(		$key,
		&	$iterator,
			$pattern = `null`,
			$count = `null`
	)

Set Scan Handle this explicity due to needing the iterator passed by reference.

See: https://github.com/phpredis/phpredis#sScan

Parameters

string	$key
int	&$iterator
string \| null	$pattern
int \| null	$count

Returns: array

Definition at line 170 of file RedisConnRef.php.

References tryCall().

◆ tryCall()

RedisConnRef::tryCall	(	$method,
		$arguments
	)

private

Do the method call in the common try catch handler.

Parameters

string	$method
array	$arguments

Returns: mixed

Exceptions

RedisException

Definition at line 128 of file RedisConnRef.php.

References $res, checkAuthentication(), and postCallCleanup().

Referenced by __call(), hScan(), scan(), sScan(), and zScan().

◆ zScan()

RedisConnRef::zScan	(		$key,
		&	$iterator,
			$pattern = `null`,
			$count = `null`
	)

Sorted Set Scan Handle this explicity due to needing the iterator passed by reference.

See: https://github.com/phpredis/phpredis#hScan

Parameters

string	$key
int	&$iterator
string \| null	$pattern
int \| null	$count

Returns: array

Definition at line 200 of file RedisConnRef.php.

References tryCall().

Member Data Documentation

◆ $conn

Redis RedisConnRef::$conn

protected

Definition at line 35 of file RedisConnRef.php.

Referenced by __construct(), isConnIdentical(), and luaEval().

◆ $lastError

string null RedisConnRef::$lastError

protected

Definition at line 39 of file RedisConnRef.php.

Referenced by getLastError(), luaEval(), and postCallCleanup().

◆ $logger

LoggerInterface RedisConnRef::$logger

protected

Definition at line 44 of file RedisConnRef.php.

Referenced by __construct(), and setLogger().

◆ $pool

RedisConnectionPool RedisConnRef::$pool

protected

Definition at line 33 of file RedisConnRef.php.

Referenced by __construct().

◆ $server

string RedisConnRef::$server

protected

Definition at line 37 of file RedisConnRef.php.

Referenced by __construct(), getServer(), and luaEval().

◆ AUTH_ERROR_PERMANENT

const RedisConnRef::AUTH_ERROR_PERMANENT = 202

private

Authentication error was permanent and could not be recovered.

Definition at line 59 of file RedisConnRef.php.

Referenced by checkAuthentication().

◆ AUTH_ERROR_TEMPORARY

const RedisConnRef::AUTH_ERROR_TEMPORARY = 201

private

Temporary authentication error; recovered by reauthenticating.

Definition at line 54 of file RedisConnRef.php.

Referenced by checkAuthentication().

◆ AUTH_NO_ERROR

const RedisConnRef::AUTH_NO_ERROR = 200

private

No authentication errors.

Definition at line 49 of file RedisConnRef.php.

Referenced by checkAuthentication().

The documentation for this class was generated from the following file:

includes/libs/redis/RedisConnRef.php

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

◆ __destruct()

Member Function Documentation

◆ __call()

◆ checkAuthentication()

◆ clearLastError()

◆ getLastError()

◆ getServer()

◆ hScan()

◆ isConnIdentical()

◆ luaEval()

◆ postCallCleanup()

◆ scan()

◆ setLogger()

◆ sScan()

◆ tryCall()

◆ zScan()

Member Data Documentation

◆ $conn

◆ $lastError

◆ $logger

◆ $pool

◆ $server

◆ AUTH_ERROR_PERMANENT

◆ AUTH_ERROR_TEMPORARY

◆ AUTH_NO_ERROR