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remove preallocation of memory for sql task

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This commit is contained in:
obdev
2023-05-23 02:11:21 +00:00
committed by ob-robot
parent 4bd7e86da7
commit c7d7f34b18
3 changed files with 6 additions and 57 deletions
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50
src/sql/ob_sql_task.cpp
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@ -12,7 +12,6 @@
#define USING_LOG_PREFIX SQL
#include "lib/queue/ob_fixed_queue.h"
#include "ob_sql_task.h"
#include "ob_sql.h"
@ -97,63 +96,22 @@ int ObSqlTask::init(const int msg_type, const ObReqTimestamp &req_ts, const char
int ObSqlTaskFactory::init()
{
int ret = OB_SUCCESS;
int64_t fixed_num = 0;
if (!lib::is_mini_mode()) {
fixed_num = NORMAL_FIXED_TASK_NUM;
} else {
fixed_num = MINI_FIXED_TASK_NUM;
}
if (OB_FAIL(fixed_queue_.init(fixed_num))) {
SQL_LOG(WARN, "init fixed queue failed", K(ret), K(fixed_num));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < fixed_num; i++) {
ObSqlTask *task = alloc_(common::OB_SERVER_TENANT_ID);
if (OB_ISNULL(task)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
} else {
task->set_fixed_alloc();
if (OB_FAIL(fixed_queue_.push(task))) {
free_(task);
task = NULL;
}
}
}
}
return ret;
// do nothing
return OB_SUCCESS;
}
void ObSqlTaskFactory::destroy()
{
ObSqlTask *task = NULL;
while (OB_SUCCESS == fixed_queue_.pop(task)) {
free_(task);
task = NULL;
}
}
ObSqlTask *ObSqlTaskFactory::alloc(const uint64_t tenant_id)
{
int ret = OB_SUCCESS;
ObSqlTask *task = NULL;
if (OB_FAIL(fixed_queue_.pop(task))) {
task = alloc_(tenant_id);
}
return task;
return alloc_(tenant_id);
}
void ObSqlTaskFactory::free(ObSqlTask *task)
{
int ret = OB_SUCCESS;
if (NULL != task) {
if (task->is_fixed_alloc()) {
if (OB_FAIL(fixed_queue_.push(task))) {
SQL_LOG(WARN, "free sql task failed", K(ret));
}
} else {
free_(task);
}
}
free_(task);
}
ObSqlTaskFactory &ObSqlTaskFactory::get_instance()