static void pcmk_quorum_notification(quorum_handle_t handle, uint32_t quorate, uint64_t ring_id, uint32_t view_list_entries, uint32_t * view_list) { int i; GHashTableIter iter; crm_node_t *node = NULL; static gboolean init_phase = TRUE; if (quorate != crm_have_quorum) { crm_notice("Membership " U64T ": quorum %s (%lu)", ring_id, quorate ? "acquired" : "lost", (long unsigned int)view_list_entries); crm_have_quorum = quorate; } else { crm_info("Membership " U64T ": quorum %s (%lu)", ring_id, quorate ? "retained" : "still lost", (long unsigned int)view_list_entries); } if (view_list_entries == 0 && init_phase) { crm_info("Corosync membership is still forming, ignoring"); return; } init_phase = FALSE; g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { node->last_seen = 0; } for (i = 0; i < view_list_entries; i++) { uint32_t id = view_list[i]; char *name = NULL; crm_debug("Member[%d] %u ", i, id); node = crm_get_peer(id, NULL); if (node->uname == NULL) { crm_info("Obtaining name for new node %u", id); name = corosync_node_name(0, id); node = crm_get_peer(id, name); } crm_update_peer_state(__FUNCTION__, node, CRM_NODE_MEMBER, ring_id); free(name); } crm_trace("Reaping unseen nodes..."); g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { if (node->last_seen != ring_id && node->state) { crm_update_peer_state(__FUNCTION__, node, CRM_NODE_LOST, 0); } else if (node->last_seen != ring_id) { crm_info("State of node %s[%u] is still unknown", node->uname, node->id); } } if (quorum_app_callback) { quorum_app_callback(ring_id, quorate); } }
static void pcmk_quorum_notification(quorum_handle_t handle, uint32_t quorate, uint64_t ring_id, uint32_t view_list_entries, uint32_t * view_list) { int i; GHashTableIter iter; crm_node_t *node = NULL; static gboolean init_phase = TRUE; if (quorate != crm_have_quorum) { if (quorate) { crm_notice("Quorum acquired " CRM_XS " membership=%" U64T " members=%lu", ring_id, (long unsigned int)view_list_entries); } else { crm_warn("Quorum lost " CRM_XS " membership=%" U64T " members=%lu", ring_id, (long unsigned int)view_list_entries); } crm_have_quorum = quorate; } else { crm_info("Quorum %s " CRM_XS " membership=%" U64T " members=%lu", (quorate? "retained" : "still lost"), ring_id, (long unsigned int)view_list_entries); } if (view_list_entries == 0 && init_phase) { crm_info("Corosync membership is still forming, ignoring"); return; } init_phase = FALSE; /* Reset last_seen for all cached nodes so we can tell which ones aren't * in the view list */ g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { node->last_seen = 0; } /* Update the peer cache for each node in view list */ for (i = 0; i < view_list_entries; i++) { uint32_t id = view_list[i]; crm_debug("Member[%d] %u ", i, id); /* Get this node's peer cache entry (adding one if not already there) */ node = crm_get_peer(id, NULL); if (node->uname == NULL) { char *name = corosync_node_name(0, id); crm_info("Obtaining name for new node %u", id); node = crm_get_peer(id, name); free(name); } /* Update the node state (including updating last_seen to ring_id) */ crm_update_peer_state(__FUNCTION__, node, CRM_NODE_MEMBER, ring_id); } /* Remove any peer cache entries we didn't update */ crm_reap_unseen_nodes(ring_id); if (quorum_app_callback) { quorum_app_callback(ring_id, quorate); } }