Files
doris/be/src/common/resource_tls.cpp
2022-03-18 09:42:19 +08:00

68 lines
1.9 KiB
C++

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include "common/resource_tls.h"
#include <pthread.h>
#include "common/logging.h"
#include "gen_cpp/Types_types.h"
namespace doris {
static pthread_key_t s_resource_key;
static bool s_is_init = false;
static void resource_destructor(void* value) {
TResourceInfo* info = (TResourceInfo*)value;
if (info != nullptr) {
delete info;
}
}
void ResourceTls::init() {
int ret = pthread_key_create(&s_resource_key, resource_destructor);
if (ret != 0) {
LOG(ERROR) << "create pthread key for resource failed.";
return;
}
s_is_init = true;
}
TResourceInfo* ResourceTls::get_resource_tls() {
if (!s_is_init) {
return nullptr;
}
return (TResourceInfo*)pthread_getspecific(s_resource_key);
}
int ResourceTls::set_resource_tls(TResourceInfo* info) {
if (!s_is_init) {
return -1;
}
TResourceInfo* old_info = (TResourceInfo*)pthread_getspecific(s_resource_key);
int ret = pthread_setspecific(s_resource_key, info);
if (ret == 0) {
// OK, now we delete old one
delete old_info;
}
return ret;
}
} // namespace doris