Files
oceanbase/src/observer/ob_server_startup_task_handler.cpp

120 lines
3.1 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX SERVER
#include "observer/ob_server_startup_task_handler.h"
#include "share/ob_thread_mgr.h"
namespace oceanbase
{
namespace observer
{
const int64_t ObServerStartupTaskHandler::MAX_QUEUED_TASK_NUM = 128;
const int64_t ObServerStartupTaskHandler::MAX_THREAD_NUM = 64;
ObServerStartupTaskHandler::ObServerStartupTaskHandler()
: is_inited_(false),
tg_id_(-1),
task_allocator_()
{}
ObServerStartupTaskHandler::~ObServerStartupTaskHandler()
{
destroy();
}
int ObServerStartupTaskHandler::init()
{
int ret = OB_SUCCESS;
if (is_inited_) {
ret = OB_INIT_TWICE;
LOG_WARN("ObServerStartupTaskHandler has already been inited", K(ret));
} else if (OB_FAIL(task_allocator_.init(lib::ObMallocAllocator::get_instance(),
OB_MALLOC_NORMAL_BLOCK_SIZE, ObMemAttr(OB_SERVER_TENANT_ID, "StartupTask", ObCtxIds::DEFAULT_CTX_ID)))) {
LOG_WARN("fail to init tenant tiny allocator", K(ret));
} else if (OB_FAIL(TG_CREATE(lib::TGDefIDs::SvrStartupHandler, tg_id_))) {
LOG_WARN("lib::TGDefIDs::SvrStartupHandler tg create", K(ret));
} else {
is_inited_ = true;
}
return ret;
}
int ObServerStartupTaskHandler::start()
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("ObServerStartupTaskHandler not inited", K(ret));
} else if (OB_FAIL(TG_SET_HANDLER_AND_START(tg_id_, *this))) {
LOG_WARN("fail to start ObServerStartupTaskHandler", K(ret));
}
return ret;
}
void ObServerStartupTaskHandler::stop()
{
if (IS_INIT) {
TG_STOP(tg_id_);
}
}
void ObServerStartupTaskHandler::wait()
{
if (IS_INIT) {
TG_WAIT(tg_id_);
}
}
void ObServerStartupTaskHandler::destroy()
{
if (IS_INIT) {
TG_STOP(tg_id_);
TG_WAIT(tg_id_);
TG_DESTROY(tg_id_);
tg_id_ = -1;
task_allocator_.reset();
is_inited_ = false;
}
}
int ObServerStartupTaskHandler::push_task(ObServerStartupTask *task)
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("ObServerStartupTaskHandler not inited", K(ret));
} else if (OB_FAIL(TG_PUSH_TASK(tg_id_, task))) {
LOG_WARN("fail to push server startup task", K(ret), KPC(task));
}
return ret;
}
void ObServerStartupTaskHandler::handle(void *task)
{
int ret = OB_SUCCESS;
if (NULL == task) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("task is null", K(ret));
} else {
ObServerStartupTask *startup_task = static_cast<ObServerStartupTask *>(task);
if (OB_FAIL(startup_task->execute())) {
LOG_WARN("fail to execute startup task", K(ret), KPC(startup_task));
}
startup_task->~ObServerStartupTask();
task_allocator_.free(startup_task);
}
}
} // observer
} // oceanbase