votequorum_getinfo.3.in 3.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687
  1. .\"/*
  2. .\" * Copyright (c) 2009,2012 Red Hat, Inc.
  3. .\" *
  4. .\" * All rights reserved.
  5. .\" *
  6. .\" * Author: Christine Caulfield <ccaulfie@redhat.com>
  7. .\" *
  8. .\" * This software licensed under BSD license, the text of which follows:
  9. .\" *
  10. .\" * Redistribution and use in source and binary forms, with or without
  11. .\" * modification, are permitted provided that the following conditions are met:
  12. .\" *
  13. .\" * - Redistributions of source code must retain the above copyright notice,
  14. .\" * this list of conditions and the following disclaimer.
  15. .\" * - Redistributions in binary form must reproduce the above copyright notice,
  16. .\" * this list of conditions and the following disclaimer in the documentation
  17. .\" * and/or other materials provided with the distribution.
  18. .\" * - Neither the name of the MontaVista Software, Inc. nor the names of its
  19. .\" * contributors may be used to endorse or promote products derived from this
  20. .\" * software without specific prior written permission.
  21. .\" *
  22. .\" * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. .\" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. .\" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25. .\" * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26. .\" * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27. .\" * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28. .\" * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29. .\" * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30. .\" * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31. .\" * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  32. .\" * THE POSSIBILITY OF SUCH DAMAGE.
  33. .\" */
  34. .TH VOTEQUORUM_GETINFO 3 @BUILDDATE@ "corosync Man Page" "Corosync Cluster Engine Programmer's Manual"
  35. .SH NAME
  36. votequorum_getinfo \- Get information about the VoteQuorum service
  37. .SH SYNOPSIS
  38. .B #include <corosync/votequorum.h>
  39. .sp
  40. .BI "int votequorum_getinfo(votequorum_handle_t *" handle ", unsigned int " nodeid ", struct votequorum_info *" info ");"
  41. .SH DESCRIPTION
  42. The
  43. .B votequorum_getinfo
  44. function is used to get information about the voting system and its nodes.
  45. The votequorum_info structure is defined as follows:
  46. .nf
  47. struct votequorum_info {
  48. unsigned int node_id;
  49. unsigned int node_votes;
  50. unsigned int node_expected_votes;
  51. unsigned int highest_expected;
  52. unsigned int total_votes;
  53. unsigned int quorum;
  54. unsigned int flags;
  55. };
  56. #define VOTEQUORUM_INFO_FLAG_TWONODE 1
  57. #define VOTEQUORUM_INFO_FLAG_QUORATE 2
  58. #define VOTEQUORUM_INFO_WAIT_FOR_ALL 4
  59. #define VOTEQUORUM_INFO_LAST_MAN_STANDING 8
  60. #define VOTEQUORUM_INFO_AUTO_TIE_BREAKER 16
  61. #define VOTEQUORUM_INFO_LEAVE_REMOVE 32
  62. .fi
  63. .PP
  64. The members starting node_ hold information specific to the requested nodeid, the other are
  65. general to the voting system.
  66. .SH RETURN VALUE
  67. This call returns the CS_OK value if successful, otherwise an error is returned.
  68. .PP
  69. .SH ERRORS
  70. @COMMONIPCERRORS@
  71. .SH "SEE ALSO"
  72. .BR votequorum_overview (8),
  73. .BR votequorum_initialize (3),
  74. .BR votequorum_finalize (3),
  75. .BR votequorum_trackstart (3),
  76. .BR votequorum_trackstop (3),
  77. .BR votequorum_fd_get (3),
  78. .BR votequorum_dispatch (3),
  79. .BR votequorum_context_set (3),
  80. .BR votequorum_context_get (3),
  81. .BR votequorum_setexpected (3),
  82. .BR votequorum_setvotes (3)
  83. .PP