sam_hc_send (3) - Linux Manuals
sam_hc_send: Send health check confirmation
NAME
sam_hc_send - Send health check confirmation
SYNOPSIS
#include <corosync/sam.h>
cs_error_t sam_hc_send (void);
DESCRIPTION
The sam_hc_send function is used to send healthcheck confirmation from the applicatoin. This function should be called reguarly when configured for application driven healthchecking, otherwise recovery actoin will be taken.
When using event driven healthchecking, this function should not be used.
RETURN VALUE
This call return CS_OK value if successful, otherwise and error is returned.
ERRORS
- CS_ERR_BAD_HANDLE
-
health checking is not in running state (sam_start(3) has not been
executed) or function is called after stop/finalization of SAM.
SEE ALSO
sam_start(3), sam_stop(3), sam_hc_callback_register(3)
CS_ERR_TRY_AGAIN Resource temporarily unavailable
CS_ERR_INVALID_PARAM Invalid argument
CS_ERR_ACCESS Permission denied
CS_ERR_LIBRARY The connection failed
CS_ERR_INTERRUPT System call inturrupted by a signal
CS_ERR_NOT_SUPPORTED The requested protocol/functuality not supported
CS_ERR_MESSAGE_ERROR Incorrect auth message received
CS_ERR_NO_MEMORY Not enough memory to completed the requested task