C++ (Cpp) as_smd_get_metadata 예제들

예제 #1

파일: udf_cask.c 프로젝트: CowLeo/aerospike-server

/*
 *  Implementation of the "udf-list" Info. Command.
 */
int udf_cask_info_list(char *name, cf_dyn_buf *out)
{
	cf_debug(AS_UDF, "UDF CASK INFO LIST");

	pthread_mutex_t get_data_mutex = PTHREAD_MUTEX_INITIALIZER;
	pthread_cond_t get_data_cond_var = PTHREAD_COND_INITIALIZER;

	udf_get_data_t get_data;
	get_data.db = out;
	get_data.cv = &get_data_cond_var;
	get_data.mt = &get_data_mutex;
	get_data.done = false;

	pthread_mutex_lock(&get_data_mutex);

	int retval = as_smd_get_metadata(udf_smd_module_name, "", udf_cask_get_metadata_cb, &get_data);
	if (!retval) {
		do { // [Note:  Loop protects against spurious wakeups.]
			if ((retval = pthread_cond_wait(&get_data_cond_var, &get_data_mutex))) {
				cf_warning(AS_UDF, "pthread_cond_wait failed (rv %d)", retval);
				break;
			}
		} while (!get_data.done);
	} else {
		cf_warning(AS_UDF, "failed to get UDF metadata (rv %d)", retval);
	}

	pthread_mutex_unlock(&get_data_mutex);

	pthread_mutex_destroy(&get_data_mutex);
	pthread_cond_destroy(&get_data_cond_var);

	return retval;
}

예제 #2

파일: udf_cask.c 프로젝트: Benguang/aerospike-server

/*
 *  Implementation of the "udf-list" Info. Command.
 */
int udf_cask_info_list(char *name, cf_dyn_buf *out)
{
	cf_debug(AS_UDF, "UDF CASK INFO LIST");

	pthread_mutex_t get_data_mutex = PTHREAD_MUTEX_INITIALIZER;
	pthread_cond_t get_data_cond_var = PTHREAD_COND_INITIALIZER;

	udf_get_data_t get_data;
	get_data.db = out;
	get_data.cv = &get_data_cond_var;

	pthread_mutex_lock(&get_data_mutex);

	int retval = as_smd_get_metadata(udf_smd_module_name, "", udf_cask_get_metadata_cb, &get_data);
	if (!retval) {
		if ((retval = pthread_cond_wait(&get_data_cond_var, &get_data_mutex))) {
			cf_warning(AS_UDF, "pthread_cond_wait failed (rv %d)", retval);
		}
	} else {
		cf_warning(AS_UDF, "failed to get UDF metadata (rv %d)", retval);
	} 

	pthread_mutex_unlock(&get_data_mutex);

	pthread_mutex_destroy(&get_data_mutex);
	pthread_cond_destroy(&get_data_cond_var);

	return retval;
}