Man page - quorum_trackstart(3)

Packages contains this manual

Package:  libquorum-dev
apt-get install libquorum-dev

Manuals in package:
• quorum_trackstop(3)
• quorum_fd_get(3)
• quorum_context_set(3)
• quorum_model_initialize(3)
• quorum_trackstart(3)
• quorum_finalize(3)
• quorum_context_get(3)
• quorum_getquorate(3)
• quorum_overview(3)
• quorum_dispatch(3)
• quorum_initialize(3)
Documentations in package:
• libquorum-dev

Manual

QUORUM_TRACKSTART

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO

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NAME

quorum_trackstart - Enable callbacks notification.

SYNOPSIS

#include <corosync/quorum.h>

int quorum_trackstart(quorum_handle_t * handle , unsigned int flags );

DESCRIPTION

The quorum_trackstart function is used to enable callbacks notification from the quorum API.

Every time the voting configuration changes (eg a node joins or leave the cluster) or the quorum status change, the notification is queued.

The notification is dispatched via quorum_dispatch() function that will execute the callback.

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

quorum_overview (3), quorum_initialize (3), quorum_model_initialize (3), quorum_finalize (3), quorum_getquorate (3), quorum_trackstop (3), quorum_fd_get (3), quorum_dispatch (3), quorum_context_set (3), quorum_context_get (3)

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