Zend Session Clustering - PHP API

This topic lists the PHP API functions of the Zend Session Clustering.

Zend Session Clustering Functions

Function	Description
zend_sc_get_statistics	Gets the statistics of the Session Clustering module
zend_sc_get_daemon_status	Gets the status of the Session Clustering daemon
zend_sc_graceful_shutdown	Orders the SC daemon to perform a graceful shutdown.
zend_sc_get_last_error	Gets the status of the Session Clustering module.
zend_sc_get_last_error_code	Returns the last error code that the SC daemon has.
zend_sc_reset_last_error	Gets the status of the Session Clustering module.
zend_sc_reload_configuration	Order the daemon to reload its configuration file.

Zend Session Clustering Constants

Constant	Type	Available Since Version	Description
ZEND_SC_STATUS_OFF	int	4.0	Daemon is not running
ZEND_SC_STATUS_STANDBY	int	4.0	Daemon is in standby mode
ZEND_SC_STATUS_OK	int	4.0	Daemon is in working mode
ZEND_SC_STATUS_INTERNAL_ERROR	int	4.0	Daemon has an internal error and is not working properly
ZEND_SC_STATUS_SHUTDOWN_IN_PROCESS	int	4.0	Daemon has started to shutdown
ZEND_SC_STATUS_SHUTDOWN_FAILED	int	4.0	Daemon shutdown process failed
ZEND_SC_STATUS_STARTING_UP_ERROR	int	4.0	Daemon startup had errors process failed
ZEND_SC_STATUS_STARTING_UP	int	4.0	Daemon startup is in progress
ZEND_SC_NO_ERROR	int	4.0	Event Type: custom event
ZEND_SC_NETWORK_ERROR	int	4.0	Event Type: custom event
ZEND_SC_TIMEOUT_ERROR	int	4.0	Event Type: custom event
ZEND_SC_UNKNOWN_ERROR	int	4.0	Event Type: custom event

zend_sc_get_statistics

Gets the statistics of the Session Clustering module

Available Since Version: 4.0

Return Value: array - The function returns an array of statistics

zend_sc_get_daemon_status

Gets the status of the Session Clustering daemon

Available Since Version: 4.0

Return Value: int - 1. ZEND_SC_STATUS_OFF [integer]
2. ZEND_SC_STATUS_STANDBY [integer]
3. ZEND_SC_STATUS_OK [integer]
4. ZEND_SC_STATUS_SHUTDOWN_IN_PROCESS [integer]
5. ZEND_SC_STATUS_SHUTDOWN_FAILED [integer]
6. ZEND_SC_STATUS_STARTING_UP_ERROR [integer]
7. ZEND_SC_STATUS_STARTING_UP [integer]

zend_sc_graceful_shutdown

Orders the SC daemon to perform a graceful shutdown.

Available Since Version: 4.0

Return Value: boolean - True if successful, False otherwise.

zend_sc_get_last_error

Gets the status of the Session Clustering module.

Available Since Version: 4.0

Return Value: string - Returns the last error string that the SC daemon has.

zend_sc_get_last_error_code

Returns the last error code that the SC daemon has.

Available Since Version: 4.0

Return Value: int - 1. ZEND_SC_NO_ERROR [integer]
2. ZEND_SC_NETWORK_ERROR [integer]
3. ZEND_SC_TIMEOUT_ERROR [integer]
4. ZEND_SC_UNKNOWN_ERROR [integer]

zend_sc_reset_last_error

Gets the status of the Session Clustering module.

Available Since Version: 4.0

zend_sc_reload_configuration

Order the daemon to reload its configuration file.

Available Since Version: 4.0

Return Value: boolean - True if successful, False otherwise.