/**
* Close anything opened by this module
*/
Eina_Bool uninit(DB *db) {
EINA_SAFETY_ON_NULL_RETURN_VAL(db, EINA_FALSE);
INF("Uninitializing source 'zrpcdb'");
if (db->config)
db_config_free(db->config);
if (db->e){
INF("Connection pool teardown for 'zrpcdb'");
esql_free(db->e);
INF("Uninitialization of source 'zrpcdb' complete");
}
if (--init_count == 0){
ecore_event_handler_del(zrpc_res);
zrpc_res = NULL;
ecore_event_handler_del(zrpc_err);
zrpc_err = NULL;
}
if (type_cbs) eina_hash_free(type_cbs);
type_cbs = NULL;
if (db_cbs) eina_hash_free(db_cbs);
db_cbs = NULL;
if (db_cb_params) eina_hash_free(db_cb_params);
db_cb_params = NULL;
esql_shutdown();
eina_shutdown();
return EINA_TRUE;
}
int
main(void)
{
Esql *e;
struct ctx ctx = {0, 0, 0};
ecore_init();
esql_init();
eina_log_domain_level_set("esskyuehl", EINA_LOG_LEVEL_DBG);
e = esql_new(ESQL_TYPE_SQLITE);
assert(e != NULL);
ecore_event_handler_add(ESQL_EVENT_CONNECT, on_connect, &ctx);
ecore_event_handler_add(ESQL_EVENT_ERROR, on_error, &ctx);
assert(esql_connect(e, ":memory:", NULL, NULL));
ecore_main_loop_begin();
esql_disconnect(e);
esql_shutdown();
ecore_shutdown();
assert(ctx.conns == 1);
assert(ctx.errors == 0);
assert(ctx.res == 2 + INSERTED_ROWS);
return 0;
}
/**
* Prepare the library for use through initialization of any required connections and / or
* variables
*
* @return boolean EINA_TRUE for success, EINA_FALSE on error.
*/
Eina_Bool init(DB *db, Zrpcdb_Connect_Cb cb, Ecore_Event_Handler_Cb error_cb, Ecore_Event_Handler_Cb result_cb, zentific_config *conf){
Esql *e;
if ((!db) || (!cb) || (!conf))
return EINA_FALSE;
eina_init();
zrpcdb_log_dom = eina_log_domain_register("zrpcdb", EINA_COLOR_ORANGE);
if (zrpcdb_log_dom < 0) {
fprintf(stderr, "Could not init zrpcdb log domain\n");
goto err;
}
INF("Initializing source 'zrpcdb'");
if (!db_config_parse(db, conf->DB_MODULES_PATH)){
ERR("Could not parse config file");
goto log;
}
/* make sure that we have all config options */
if ((!db->config->backend) || (!db->config->username) ||
(!db->config->password) || (!db->config->database)) {
ERR("Missing options in db->config file. Requires HOSTNAME, USERNAME, PASSWORD, and DATABASE fields.");
goto cfg;
}
/* FIXME: better value here */
esql_init();
if (db->config->conns < 5){
WRN("DB init: DB pool size must be at least 5. Resizing to 5.");
db->config->conns = 5;
}
e = esql_pool_new(db->config->conns, ESQL_TYPE_MYSQL);
EINA_SAFETY_ON_NULL_GOTO(e, esql);
esql_data_set(e, db);
db->pool_size = db->config->conns;
esql_connect_callback_set(e, (Esql_Connect_Cb)init_cb, cb);
esql_database_set(e, db->config->database);
if (!esql_connect(e, db->config->backend, db->config->username, db->config->password)){
ERR("Could not begin database connection!");
goto conn;
}
db->e = e;
if (!init_count++){
ZRPCDB_EVENT_ERROR = ecore_event_type_new();
zrpc_err = ecore_event_handler_add(ZRPCDB_EVENT_ERROR, error_cb, db);
ZRPCDB_EVENT_RESULT = ecore_event_type_new();
zrpc_res = ecore_event_handler_add(ZRPCDB_EVENT_RESULT, result_cb, db);
type_cbs = eina_hash_int64_new(NULL);
db_cbs = eina_hash_int64_new(NULL);
db_cb_params = eina_hash_int64_new(NULL);
}
// eina_log_domain_level_set("zrpcdb", db->config->loglevel);
return EINA_TRUE;
conn:
esql_free(e);
esql:
esql_shutdown();
cfg:
db_config_free(db->config);
log:
eina_log_domain_unregister(zrpcdb_log_dom);
zrpcdb_log_dom = -1;
err:
eina_shutdown();
return EINA_FALSE;
}