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votequorum_context_get(3) [centos man page]

VOTEQUORUM_CONTEXT_GET(3)			    Corosync Cluster Engine Programmer's Manual 			 VOTEQUORUM_CONTEXT_GET(3)

NAME
votequorum_context_get - Gets the context variable for a VOTEQUORUM instance SYNOPSIS
#include <corosync/votequorum.h> int votequorum_context_get(votequorum_handle_t handle, void **context); DESCRIPTION
The votequorum_context_get function is used to retrieve the context variable previously stored using votequorum_context_set(3) 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 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 SEE ALSO
votequorum_overview(8), votequorum_initialize(3), votequorum_finalize(3), votequorum_getinfo(3), votequorum_trackstart(3), votequo- rum_trackstop(3), votequorum_fd_get(3), votequorum_dispatch(3), votequorum_context_set(3), votequorum_context_get(3), votequorum_setex- pected(3), votequorum_setvotes(3) corosync Man Page 2014-06-10 VOTEQUORUM_CONTEXT_GET(3)

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VOTEQUORUM_TRACKSTART(3)			    Corosync Cluster Engine Programmer's Manual 			  VOTEQUORUM_TRACKSTART(3)

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 configuraton 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 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 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 SEE ALSO
votequorum_overview(8), votequorum_initialize(3), votequorum_finalize(3), votequorum_getinfo(3), votequorum_trackstop(3), votequo- rum_fd_get(3), votequorum_dispatch(3), votequorum_context_set(3), votequorum_context_get(3), votequorum_setexpected(3), votequo- rum_setvotes(3) corosync Man Page 2014-06-10 VOTEQUORUM_TRACKSTART(3)
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