Man page - votequorum_trackstart(3)
Packages contains this manual
- votequorum_qdevice_master_wins(3)
- votequorum_dispatch(3)
- votequorum_setexpected(3)
- votequorum_qdevice_unregister(3)
- votequorum_fd_get(3)
- votequorum_qdevice_poll(3)
- votequorum_overview(3)
- votequorum_setvotes(3)
- votequorum_qdevice_register(3)
- votequorum_qdevice_update(3)
- votequorum_getinfo(3)
- votequorum_initialize(3)
- votequorum_finalize(3)
- votequorum_trackstop(3)
- votequorum_trackstart(3)
- votequorum_context_get(3)
- votequorum_context_set(3)
apt-get install libvotequorum-dev
Manual
VOTEQUORUM_TRACKSTART
NAMESYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
NAME
votequorum_trackstart - Enable callbacks notification.
SYNOPSIS
#include <corosync/votequorum.h>
int votequorum_trackstart(votequorum_handle_t * handle , uint64_t context , unsigned int flags );
DESCRIPTION
The votequorum_trackstart function is used to enable callbacks notification from the votequorum API.
Every time the voting configuration changes (eg a node joins or leave the cluster) or the quorum status change or the expected votes changes, the notification is queued.
The notification is dispatched via votequorum_dispatch() function that will execute the callback.
The context option allows one to set a tracking context.
The flags argument is defined by one or more of the following values and values can be bitwise-or’d
#define
CS_TRACK_CURRENT 0x01
#define CS_TRACK_CHANGES 0x02
#define CS_TRACK_CHANGES_ONLY 0x04
RETURN VALUE
This call returns the CS_OK value if successful, otherwise an error is returned.
ERRORS
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 interrupted by a signal
CS_ERR_NOT_SUPPORTED The requested protocol/functionality not supported
CS_ERR_MESSAGE_ERROR Incorrect auth message received
CS_ERR_NO_MEMORY Not enough memory to complete the requested task
SEE ALSO
votequorum_overview (3), votequorum_initialize (3), votequorum_finalize (3), votequorum_getinfo (3), votequorum_trackstop (3), votequorum_fd_get (3), votequorum_dispatch (3), votequorum_context_set (3), votequorum_context_get (3), votequorum_setexpected (3), votequorum_setvotes (3)