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Diffstat (limited to 'man/quorum_trackstart.3.in')
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diff --git a/man/quorum_trackstart.3.in b/man/quorum_trackstart.3.in new file mode 100644 index 0000000..2474b10 --- /dev/null +++ b/man/quorum_trackstart.3.in @@ -0,0 +1,78 @@ +.\"/* +.\" * Copyright (c) 2012-2020 Red Hat, Inc. +.\" * +.\" * All rights reserved. +.\" * +.\" * Author: Fabio M. Di Nitto <fdinitto@redhat.com> +.\" * +.\" * This software licensed under BSD license, the text of which follows: +.\" * +.\" * Redistribution and use in source and binary forms, with or without +.\" * modification, are permitted provided that the following conditions are met: +.\" * +.\" * - Redistributions of source code must retain the above copyright notice, +.\" * this list of conditions and the following disclaimer. +.\" * - Redistributions in binary form must reproduce the above copyright notice, +.\" * this list of conditions and the following disclaimer in the documentation +.\" * and/or other materials provided with the distribution. +.\" * - Neither the name of the MontaVista Software, Inc. nor the names of its +.\" * contributors may be used to endorse or promote products derived from this +.\" * software without specific prior written permission. +.\" * +.\" * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +.\" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +.\" * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +.\" * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +.\" * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +.\" * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +.\" * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +.\" * THE POSSIBILITY OF SUCH DAMAGE. +.\" */ +.TH QUORUM_TRACKSTART 3 @BUILDDATE@ "corosync Man Page" "Corosync Cluster Engine Programmer's Manual" +.SH NAME +quorum_trackstart \- Enable callbacks notification. +.SH SYNOPSIS +.B #include <corosync/quorum.h> +.sp +.BI "int quorum_trackstart(quorum_handle_t *" handle ", unsigned int " flags ");" +.SH DESCRIPTION +The +.B quorum_trackstart +function is used to enable callbacks notification from the quorum API. +.PP +Every time the voting configuration changes (eg a node joins or leave the cluster) +or the quorum status change, the notification is queued. +.PP +The notification is dispatched via +.B quorum_dispatch() +function that will execute the callback. +.PP +The +.I flags +argument is defined by one or more of the following values and values can be bitwise-or'd + +.nf +#define CS_TRACK_CURRENT 0x01 +#define CS_TRACK_CHANGES 0x02 +#define CS_TRACK_CHANGES_ONLY 0x04 +.fi +.SH RETURN VALUE +This call returns the CS_OK value if successful, otherwise an error is returned. +.PP +.SH ERRORS +@COMMONIPCERRORS@ +.SH "SEE ALSO" +.BR quorum_overview (3), +.BR quorum_initialize (3), +.BR quorum_model_initialize (3), +.BR quorum_finalize (3), +.BR quorum_getquorate (3), +.BR quorum_trackstop (3), +.BR quorum_fd_get (3), +.BR quorum_dispatch (3), +.BR quorum_context_set (3), +.BR quorum_context_get (3) +.PP |