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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 17:01:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 17:01:24 +0000 |
commit | 6dd3dfb79125cd02d02efbce435a6c82e5af92ef (patch) | |
tree | 45084fc83278586f6bbafcb935f92d53f71a6b03 /test/testvotequorum1.c | |
parent | Initial commit. (diff) | |
download | corosync-upstream.tar.xz corosync-upstream.zip |
Adding upstream version 3.1.8.upstream/3.1.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/testvotequorum1.c')
-rw-r--r-- | test/testvotequorum1.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/test/testvotequorum1.c b/test/testvotequorum1.c new file mode 100644 index 0000000..70fea50 --- /dev/null +++ b/test/testvotequorum1.c @@ -0,0 +1,200 @@ +/* + * Copyright (c) 2009 Red Hat, Inc. + * + * All rights reserved. + * + * Author: Christine Caulfield (ccaulfie@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 CONTIBUTORS "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. + */ + +#include <config.h> + +#include <sys/types.h> +#include <inttypes.h> +#include <stdio.h> +#include <string.h> +#include <stdint.h> +#include <stdlib.h> +#include <unistd.h> +#include <corosync/corotypes.h> +#include <corosync/votequorum.h> + +static votequorum_handle_t g_handle; + +static const char *node_state(int state) +{ + switch (state) { + case VOTEQUORUM_NODESTATE_MEMBER: + return "Member"; + break; + case VOTEQUORUM_NODESTATE_DEAD: + return "Dead"; + break; + case VOTEQUORUM_NODESTATE_LEAVING: + return "Leaving"; + break; + default: + return "UNKNOWN"; + break; + } +} + + +static void votequorum_expectedvotes_notification_fn( + votequorum_handle_t handle, + uint64_t context, + uint32_t expected_votes + ) +{ + printf("votequorum expectedvotes notification called \n"); + printf(" expected_votes = %d\n", expected_votes); +} + + +static void votequorum_quorum_notification_fn( + votequorum_handle_t handle, + uint64_t context, + uint32_t quorate, + uint32_t node_list_entries, + votequorum_node_t node_list[] + ) +{ + int i; + + printf("votequorum quorum notification called \n"); + printf(" number of nodes = %d\n", node_list_entries); + printf(" quorate = %d\n", quorate); + + for (i = 0; i< node_list_entries; i++) { + printf(" " CS_PRI_NODE_ID ": %s\n", node_list[i].nodeid, node_state(node_list[i].state)); + } + +} + +static void votequorum_nodelist_notification_fn( + votequorum_handle_t handle, + uint64_t context, + votequorum_ring_id_t ring_id, + uint32_t node_list_entries, + uint32_t node_list[] + ) +{ + int i; + + printf("votequorum nodelist notification called \n"); + printf(" number of nodes = %d\n", node_list_entries); + printf(" current ringid = (" CS_PRI_RING_ID ")\n", ring_id.nodeid, ring_id.seq); + printf(" nodes: "); + + for (i = 0; i< node_list_entries; i++) { + printf(CS_PRI_NODE_ID " ", node_list[i]); + } + printf("\n\n"); +} + + +int main(int argc, char *argv[]) +{ + struct votequorum_info info; + votequorum_callbacks_t callbacks; + int err; + + if (argc > 1 && strcmp(argv[1], "-h")==0) { + fprintf(stderr, "usage: %s [new-expected] [new-votes]\n", argv[0]); + return 0; + } + + callbacks.votequorum_quorum_notify_fn = votequorum_quorum_notification_fn; + callbacks.votequorum_nodelist_notify_fn = votequorum_nodelist_notification_fn; + callbacks.votequorum_expectedvotes_notify_fn = votequorum_expectedvotes_notification_fn; + + if ( (err=votequorum_initialize(&g_handle, &callbacks)) != CS_OK) + fprintf(stderr, "votequorum_initialize FAILED: %d\n", err); + + if ( (err = votequorum_trackstart(g_handle, g_handle, CS_TRACK_CHANGES)) != CS_OK) + fprintf(stderr, "votequorum_trackstart FAILED: %d\n", err); + + if ( (err=votequorum_getinfo(g_handle, 0, &info)) != CS_OK) + fprintf(stderr, "votequorum_getinfo FAILED: %d\n", err); + else { + printf("node votes %d\n", info.node_votes); + printf("expected votes %d\n", info.node_expected_votes); + printf("highest expected %d\n", info.highest_expected); + printf("total votes %d\n", info.total_votes); + printf("quorum %d\n", info.quorum); + printf("flags "); + if (info.flags & VOTEQUORUM_INFO_TWONODE) printf("2Node "); + if (info.flags & VOTEQUORUM_INFO_QUORATE) printf("Quorate "); + if (info.flags & VOTEQUORUM_INFO_WAIT_FOR_ALL) printf("WaitForAll "); + if (info.flags & VOTEQUORUM_INFO_LAST_MAN_STANDING) printf("LastManStanding "); + if (info.flags & VOTEQUORUM_INFO_AUTO_TIE_BREAKER) printf("AutoTieBreaker "); + if (info.flags & VOTEQUORUM_INFO_ALLOW_DOWNSCALE) printf("AllowDownscale "); + + printf("\n"); + } + + if (argc >= 2 && atoi(argv[1])) { + if ( (err=votequorum_setexpected(g_handle, atoi(argv[1]))) != CS_OK) + fprintf(stderr, "set expected votes FAILED: %d\n", err); + } + if (argc >= 3 && atoi(argv[2])) { + if ( (err=votequorum_setvotes(g_handle, 0, atoi(argv[2]))) != CS_OK) + fprintf(stderr, "set votes FAILED: %d\n", err); + } + + if (argc >= 2) { + if ( (err=votequorum_getinfo(g_handle, 0, &info)) != CS_OK) + fprintf(stderr, "votequorum_getinfo2 FAILED: %d\n", err); + else { + printf("-------------------\n"); + printf("node votes %d\n", info.node_votes); + printf("expected votes %d\n", info.node_expected_votes); + printf("highest expected %d\n", info.highest_expected); + printf("total votes %d\n", info.total_votes); + printf("votequorum %d\n", info.quorum); + printf("flags "); + if (info.flags & VOTEQUORUM_INFO_TWONODE) printf("2Node "); + if (info.flags & VOTEQUORUM_INFO_QUORATE) printf("Quorate "); + if (info.flags & VOTEQUORUM_INFO_WAIT_FOR_ALL) printf("WaitForAll "); + if (info.flags & VOTEQUORUM_INFO_LAST_MAN_STANDING) printf("LastManStanding "); + if (info.flags & VOTEQUORUM_INFO_AUTO_TIE_BREAKER) printf("AutoTieBreaker "); + if (info.flags & VOTEQUORUM_INFO_ALLOW_DOWNSCALE) printf("AllowDownscale "); + printf("\n"); + } + } + + printf("Waiting for votequorum events, press ^C to finish\n"); + printf("-------------------\n"); + + if (votequorum_dispatch(g_handle, CS_DISPATCH_BLOCKING) != CS_OK) { + fprintf(stderr, "votequorum_dispatch error\n"); + return -1; + } + + return 0; +} |