/*! * \internal * \brief Create a generic CIB connection instance * * \return Newly allocated and initialized cib_t instance * * \note This is called by each variant's cib_*_new() function before setting * variant-specific values. */ cib_t * cib_new_variant(void) { cib_t *new_cib = NULL; new_cib = calloc(1, sizeof(cib_t)); remove_cib_op_callback(0, TRUE); /* remove all */ new_cib->call_id = 1; new_cib->variant = cib_undefined; new_cib->type = cib_no_connection; new_cib->state = cib_disconnected; new_cib->op_callback = NULL; new_cib->variant_opaque = NULL; new_cib->notify_list = NULL; /* the rest will get filled in by the variant constructor */ new_cib->cmds = calloc(1, sizeof(cib_api_operations_t)); new_cib->cmds->set_op_callback = cib_client_set_op_callback; new_cib->cmds->add_notify_callback = cib_client_add_notify_callback; new_cib->cmds->del_notify_callback = cib_client_del_notify_callback; new_cib->cmds->register_callback = cib_client_register_callback; new_cib->cmds->register_callback_full = cib_client_register_callback_full; new_cib->cmds->noop = cib_client_noop; new_cib->cmds->ping = cib_client_ping; new_cib->cmds->query = cib_client_query; new_cib->cmds->sync = cib_client_sync; new_cib->cmds->query_from = cib_client_query_from; new_cib->cmds->sync_from = cib_client_sync_from; new_cib->cmds->is_master = cib_client_is_master; new_cib->cmds->set_master = cib_client_set_master; new_cib->cmds->set_slave = cib_client_set_slave; new_cib->cmds->set_slave_all = cib_client_set_slave_all; new_cib->cmds->upgrade = cib_client_upgrade; new_cib->cmds->bump_epoch = cib_client_bump_epoch; new_cib->cmds->create = cib_client_create; new_cib->cmds->modify = cib_client_modify; new_cib->cmds->update = cib_client_update; new_cib->cmds->replace = cib_client_replace; new_cib->cmds->remove = cib_client_delete; new_cib->cmds->erase = cib_client_erase; new_cib->cmds->delete_absolute = cib_client_delete_absolute; return new_cib; }
/* aka. accept the welcome offer */ void do_cl_join_offer_respond(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { ha_msg_input_t *input = fsa_typed_data(fsa_dt_ha_msg); const char *welcome_from = crm_element_value(input->msg, F_CRM_HOST_FROM); const char *join_id = crm_element_value(input->msg, F_CRM_JOIN_ID); #if 0 if (we are sick) { log error; /* save the request for later? */ return; } #endif crm_trace("Accepting cluster join offer from node %s "CRM_XS" join-%s", welcome_from, crm_element_value(input->msg, F_CRM_JOIN_ID)); /* we only ever want the last one */ if (query_call_id > 0) { crm_trace("Cancelling previous join query: %d", query_call_id); remove_cib_op_callback(query_call_id, FALSE); query_call_id = 0; } if (update_dc(input->msg) == FALSE) { crm_warn("Discarding cluster join offer from node %s (expected %s)", welcome_from, fsa_our_dc); return; } update_dc_expected(input->msg); CRM_LOG_ASSERT(input != NULL); query_call_id = fsa_cib_conn->cmds->query(fsa_cib_conn, NULL, NULL, cib_scope_local | cib_no_children); fsa_register_cib_callback(query_call_id, FALSE, strdup(join_id), join_query_callback); crm_trace("Registered join query callback: %d", query_call_id); register_fsa_action(A_DC_TIMER_STOP); }