int send_plugin_msg(enum crm_ais_msg_types type, const char *host, const char *data) { int rc = 0; int data_len = 0; AIS_Message *ais_msg = NULL; int total_size = sizeof(AIS_Message); AIS_ASSERT(local_nodeid != 0); if (data != NULL) { data_len = 1 + strlen(data); total_size += data_len; } ais_malloc0(ais_msg, total_size); ais_msg->header.size = total_size; ais_msg->header.error = CS_OK; ais_msg->header.id = 0; ais_msg->size = data_len; ais_msg->sender.type = crm_msg_ais; if (data != NULL) { memcpy(ais_msg->data, data, data_len); } ais_msg->host.type = type; ais_msg->host.id = 0; if (host) { ais_msg->host.size = strlen(host); memset(ais_msg->host.uname, 0, MAX_NAME); memcpy(ais_msg->host.uname, host, ais_msg->host.size); /* ais_msg->host.id = nodeid_lookup(host); */ } else { ais_msg->host.type = type; ais_msg->host.size = 0; memset(ais_msg->host.uname, 0, MAX_NAME); } rc = send_plugin_msg_raw(ais_msg); ais_free(ais_msg); return rc; }
char *get_ais_data(const AIS_Message *msg) { int rc = BZ_OK; char *uncompressed = NULL; unsigned int new_size = msg->size + 1; if(msg->is_compressed == FALSE) { uncompressed = strdup(msg->data); } else { ais_malloc0(uncompressed, new_size); rc = BZ2_bzBuffToBuffDecompress( uncompressed, &new_size, (char*)msg->data, msg->compressed_size, 1, 0); if(rc != BZ_OK) { ais_info("rc=%d, new=%u expected=%u", rc, new_size, msg->size); } AIS_ASSERT(rc == BZ_OK); AIS_ASSERT(new_size == msg->size); } return uncompressed; }
int update_member(unsigned int id, uint64_t born, uint64_t seq, int32_t votes, uint32_t procs, const char *uname, const char *state, const char *version) { int changed = 0; crm_node_t *node = NULL; node = g_hash_table_lookup(membership_list, GUINT_TO_POINTER(id)); if(node == NULL) { ais_malloc0(node, sizeof(crm_node_t)); ais_info("Creating entry for node %u born on "U64T"", id, seq); node->id = id; node->addr = NULL; node->state = ais_strdup("unknown"); g_hash_table_insert(membership_list, GUINT_TO_POINTER(id), node); node = g_hash_table_lookup(membership_list, GUINT_TO_POINTER(id)); } if(seq != 0) { node->last_seen = seq; } if(born != 0 && node->born != born) { changed = TRUE; node->born = born; ais_info("%p Node %u (%s) born on: "U64T, node, id, node->uname, born); } if(version != NULL) { ais_free(node->version); node->version = ais_strdup(version); } if(uname != NULL) { if(node->uname == NULL || ais_str_eq(node->uname, uname) == FALSE) { ais_info("%p Node %u now known as %s (was: %s)", node, id, uname, node->uname); ais_free(node->uname); node->uname = ais_strdup(uname); changed = TRUE; } } if(procs != 0 && procs != node->processes) { ais_info("Node %s now has process list: %.32x (%u)", node->uname, procs, procs); node->processes = procs; changed = TRUE; } if(votes >= 0 && votes != node->votes) { ais_info("Node %s now has %d quorum votes (was %d)", node->uname, votes, node->votes); node->votes = votes; changed = TRUE; } if(state != NULL) { if(node->state == NULL || ais_str_eq(node->state, state) == FALSE) { ais_free(node->state); node->state = ais_strdup(state); ais_info("Node %u/%s is now: %s", id, node->uname?node->uname:"unknown", state); changed = TRUE; } } AIS_ASSERT(node != NULL); return changed; }