#include <config.h> #include <sys/types.h> #include <stdio.h> #include <inttypes.h> #include <stdint.h> #include <stdlib.h> #include <unistd.h> #include <corosync/corotypes.h> #include <corosync/quorum.h> static quorum_handle_t g_handle; static void quorum_notification_fn( quorum_handle_t handle, uint32_t quorate, uint64_t ring_id, uint32_t view_list_entries, uint32_t *view_list) { int i; printf("quorum notification called \n"); printf(" quorate = %lu\n", (long unsigned int) quorate); printf(" ring id = " CS_PRI_RING_ID_SEQ "\n", ring_id); printf(" num nodes = %lu ", (long unsigned int) view_list_entries); for (i=0; i<view_list_entries; i++) { printf(" " CS_PRI_NODE_ID, view_list[i]); } printf("\n"); } int main(int argc, char *argv[]) { int quorate; quorum_callbacks_t callbacks; uint32_t quorum_type; int err; callbacks.quorum_notify_fn = quorum_notification_fn; if ( (err=quorum_initialize(&g_handle, &callbacks, &quorum_type)) != CS_OK) fprintf(stderr, "quorum_initialize FAILED: %d\n", err); if ( (err=quorum_trackstart(g_handle, CS_TRACK_CHANGES)) != CS_OK) fprintf(stderr, "quorum_trackstart FAILED: %d\n", err); if ( (err=quorum_getquorate(g_handle, &quorate)) != CS_OK) fprintf(stderr, "quorum_getquorate FAILED: %d\n", err); else { printf("quorate %d\n", quorate); } printf("Waiting for quorum events, press ^C to finish\n"); printf("-------------------\n"); if (quorum_dispatch(g_handle, CS_DISPATCH_BLOCKING) != CS_OK) { fprintf(stderr, "Error from quorum_dispatch\n"); return -1; } return 0; }