PHP Class Predis\Cluster\ClusterStrategy

Author: Daniele Alessandri ([email protected])

Inheritance: implements Predis\Cluster\StrategyInterface

Datei anzeigen Open project: tillkruss/redis-object-cache Class Usage Examples

Protected Properties

Property	Type	Description
$commands

Public Methods

Method	Description
__construct ( )
getSlot ( Predis\Command\CommandInterface $command )
getSupportedCommands ( ) : array	Returns the list of IDs for the supported commands.
setCommandHandler ( string $commandID, mixed $callback = null )	Sets an handler for the specified command ID.

Protected Methods

Method	Description
checkSameSlotForKeys ( array $keys ) : boolean	Checks if the specified array of keys will generate the same hash.
extractKeyTag ( string $key ) : string	Returns only the hashable part of a key (delimited by "{.
getDefaultCommands ( ) : array	Returns the default map of supported commands with their handlers.
getKeyFromAllArguments ( Predis\Command\CommandInterface $command ) : string \| null	Extracts the key from a command with multiple keys only when all keys in the arguments array produce the same hash.
getKeyFromBitOp ( Predis\Command\CommandInterface $command ) : string \| null	Extracts the key from BITOP command.
getKeyFromBlockingListCommands ( Predis\Command\CommandInterface $command ) : string \| null	Extracts the key from BLPOP and BRPOP commands.
getKeyFromFirstArgument ( Predis\Command\CommandInterface $command ) : string	Extracts the key from the first argument of a command instance.
getKeyFromGeoradiusCommands ( Predis\Command\CommandInterface $command ) : string \| null	Extracts the key from GEORADIUS and GEORADIUSBYMEMBER commands.
getKeyFromInterleavedArguments ( Predis\Command\CommandInterface $command ) : string \| null	Extracts the key from a command with multiple keys only when all keys in the arguments array produce the same hash.
getKeyFromScriptingCommands ( Predis\Command\CommandInterface $command ) : string \| null	Extracts the key from EVAL and EVALSHA commands.
getKeyFromSortCommand ( Predis\Command\CommandInterface $command ) : string \| null	Extracts the key from SORT command.
getKeyFromZsetAggregationCommands ( Predis\Command\CommandInterface $command ) : string \| null	Extracts the key from ZINTERSTORE and ZUNIONSTORE commands.

Method Details

__construct() public method

public __construct ( )

checkSameSlotForKeys() protected method

Checks if the specified array of keys will generate the same hash.

protected checkSameSlotForKeys ( array $keys ) : boolean
$keys	array	Array of keys.
return	boolean

extractKeyTag() protected method

..}"), or the whole key if a key tag is not found in the string.

protected extractKeyTag ( string $key ) : string
$key	string	A key.
return	string

getDefaultCommands() protected method

Returns the default map of supported commands with their handlers.

protected getDefaultCommands ( ) : array
return	array

getKeyFromAllArguments() protected method

Extracts the key from a command with multiple keys only when all keys in the arguments array produce the same hash.

protected getKeyFromAllArguments ( Predis\Command\CommandInterface $command ) : string \| null
$command	Predis\Command\CommandInterface	Command instance.
return	string \| null

getKeyFromBitOp() protected method

Extracts the key from BITOP command.

protected getKeyFromBitOp ( Predis\Command\CommandInterface $command ) : string \| null
$command	Predis\Command\CommandInterface	Command instance.
return	string \| null

getKeyFromBlockingListCommands() protected method

Extracts the key from BLPOP and BRPOP commands.

protected getKeyFromBlockingListCommands ( Predis\Command\CommandInterface $command ) : string \| null
$command	Predis\Command\CommandInterface	Command instance.
return	string \| null

getKeyFromFirstArgument() protected method

Extracts the key from the first argument of a command instance.

protected getKeyFromFirstArgument ( Predis\Command\CommandInterface $command ) : string
$command	Predis\Command\CommandInterface	Command instance.
return	string

getKeyFromGeoradiusCommands() protected method

Extracts the key from GEORADIUS and GEORADIUSBYMEMBER commands.

protected getKeyFromGeoradiusCommands ( Predis\Command\CommandInterface $command ) : string \| null
$command	Predis\Command\CommandInterface	Command instance.
return	string \| null

getKeyFromInterleavedArguments() protected method

Extracts the key from a command with multiple keys only when all keys in the arguments array produce the same hash.

protected getKeyFromInterleavedArguments ( Predis\Command\CommandInterface $command ) : string \| null
$command	Predis\Command\CommandInterface	Command instance.
return	string \| null

getKeyFromScriptingCommands() protected method

Extracts the key from EVAL and EVALSHA commands.

protected getKeyFromScriptingCommands ( Predis\Command\CommandInterface $command ) : string \| null
$command	Predis\Command\CommandInterface	Command instance.
return	string \| null

getKeyFromSortCommand() protected method

Extracts the key from SORT command.

protected getKeyFromSortCommand ( Predis\Command\CommandInterface $command ) : string \| null
$command	Predis\Command\CommandInterface	Command instance.
return	string \| null

getKeyFromZsetAggregationCommands() protected method

Extracts the key from ZINTERSTORE and ZUNIONSTORE commands.

protected getKeyFromZsetAggregationCommands ( Predis\Command\CommandInterface $command ) : string \| null
$command	Predis\Command\CommandInterface	Command instance.
return	string \| null

getSlot() public method

public getSlot ( Predis\Command\CommandInterface $command )
$command	Predis\Command\CommandInterface

getSupportedCommands() public method

Returns the list of IDs for the supported commands.

public getSupportedCommands ( ) : array
return	array

setCommandHandler() public method

The signature of the callback must have a single parameter of type Predis\Command\CommandInterface. When the callback argument is omitted or NULL, the previously associated handler for the specified command ID is removed.

public setCommandHandler ( string $commandID, mixed $callback = null )
$commandID	string	Command ID.
$callback	mixed	A valid callable object, or NULL to unset the handler.

Property Details

$commands protected_oe property

protected $commands