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fix connection resource cleanup task bug

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This commit is contained in:
st0
2022-03-01 16:00:51 +08:00
committed by LINxiansheng
parent 32f2910552
commit 1f694d6b96
2 changed files with 15 additions and 8 deletions
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19
src/sql/session/ob_user_resource_mgr.cpp
View File

@ -70,7 +70,7 @@ int ObConnectResourceMgr::init(ObMultiVersionSchemaService& schema_service)
} else {
schema_service_ = &schema_service;
inited_ = true;
const int64_t delay = 3600000000;
const int64_t delay = ConnResourceCleanUpTask::SLEEP_USECONDS;
const bool repeat = false;
if (OB_FAIL(TG_SCHEDULE(lib::TGDefIDs::ServerGTimer, cleanup_task_, delay, repeat))) {
LOG_WARN("schedual connect resource mgr failed", K(ret));
@ -240,7 +240,7 @@ int ObConnectResourceMgr::increase_user_connections_count(const uint64_t max_use
return ret;
}
// max_connections：max connections per hour.
// max_connections: max connections per hour.
// max_user_connections: max concurrent connections.
// 0 means no limit.
int ObConnectResourceMgr::on_user_connect(const uint64_t tenant_id, const uint64_t user_id, const ObPrivSet& priv,
@ -339,7 +339,12 @@ bool ObConnectResourceMgr::CleanUpConnResourceFunc::operator()(ObTenantUserKey k
} else if (is_user_) {
const ObUserInfo* user_info = NULL;
if (OB_FAIL(schema_guard_.get_user_info(key.id_, user_info))) {
if (OB_TENANT_NOT_EXIST != ret) {
LOG_ERROR("get user info failed", K(ret), K(key.id_));
} else {
ret = OB_SUCCESS;
conn_res_map_.del(key);
}
} else if (OB_ISNULL(user_info)) {
conn_res_map_.del(key);
}
@ -358,15 +363,17 @@ bool ObConnectResourceMgr::CleanUpConnResourceFunc::operator()(ObTenantUserKey k
void ObConnectResourceMgr::ConnResourceCleanUpTask::runTimerTask()
{
int ret = OB_SUCCESS;
ObSchemaGetterGuard sys_schema_guard;
ObSchemaGetterGuard schema_guard;
if (OB_ISNULL(conn_res_mgr_.schema_service_)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("schema service is null", K(ret));
} else if (OB_FAIL(conn_res_mgr_.schema_service_->get_tenant_schema_guard(OB_SYS_TENANT_ID, sys_schema_guard))) {
} else if (OB_FAIL(conn_res_mgr_.schema_service_->get_schema_guard(schema_guard))) {
LOG_WARN("get sys tenant schema guard failed", K(ret));
} else {
CleanUpConnResourceFunc user_func(sys_schema_guard, conn_res_mgr_.user_res_map_, true);
CleanUpConnResourceFunc tenant_func(sys_schema_guard, conn_res_mgr_.user_res_map_, false);
LOG_INFO("clean up connection resource", K(schema_guard.get_tenant_id()),
K(conn_res_mgr_.user_res_map_.size()), K(conn_res_mgr_.tenant_res_map_.size()));
CleanUpConnResourceFunc user_func(schema_guard, conn_res_mgr_.user_res_map_, true);
CleanUpConnResourceFunc tenant_func(schema_guard, conn_res_mgr_.tenant_res_map_, false);
if (OB_FAIL(conn_res_mgr_.user_res_map_.for_each(user_func))) {
LOG_WARN("cleanup dropped user failed", K(ret));
} else if (OB_FAIL(conn_res_mgr_.tenant_res_map_.for_each(tenant_func))) {

2
src/sql/session/ob_user_resource_mgr.h
View File

@ -134,7 +134,7 @@ private:
void runTimerTask(void) override;
ObConnectResourceMgr& conn_res_mgr_;
const uint64_t SLEEP_USECONDS = 3600000000; // one hour
static const uint64_t SLEEP_USECONDS = 3600000000; // one hour
};
friend class ConnResourceCleanUpTask;
friend class CleanUpUserResourceFunc;