fix: add recycle config latency check

src/observer/omt/ob_tenant_config.cpp

@@ -37,7 +37,7 @@ ObTenantConfig::ObTenantConfig(uint64_t tenant_id)
     : tenant_id_(tenant_id), current_version_(INITIAL_TENANT_CONF_VERSION),
       mutex_(),
       update_task_(), system_config_(), config_mgr_(nullptr),
-      lock_(ObLatchIds::CONFIG_LOCK), is_deleting_(false)
+      lock_(ObLatchIds::CONFIG_LOCK), is_deleting_(false), create_timestamp_(0L)
 {
 }
 
@@ -45,6 +45,7 @@ int ObTenantConfig::init(ObTenantConfigMgr *config_mgr)
 {
   int ret = OB_SUCCESS;
   config_mgr_ = config_mgr;
+  create_timestamp_ = ObTimeUtility::current_time();
   if (OB_FAIL(system_config_.init())) {
     LOG_ERROR("init system config failed", K(ret));
   } else if (OB_FAIL(update_task_.init(config_mgr, this))) {

src/observer/omt/ob_tenant_config.h

@@ -88,6 +88,7 @@ public:
   uint64_t get_tenant_id() const { return tenant_id_; }
   int64_t get_current_version() const { return current_version_; }
   const TenantConfigUpdateTask &get_update_task() const { return  update_task_; }
+  int64_t get_create_timestamp() const { return create_timestamp_; }
   int got_version(int64_t version, const bool remove_repeat);
   int update_local(int64_t expected_version, common::ObMySQLProxy::MySQLResult &result,
                    bool save2file = true);
@@ -106,6 +107,7 @@ private:
   // protect this object from being deleted in OTC_MGR.del_tenant_config
   mutable common::DRWLock lock_;
   bool is_deleting_;
+  int64_t create_timestamp_;
 
 public:
 ///////////////////////////////////////////////////////////////////////////////

src/observer/omt/ob_tenant_config_mgr.cpp

@@ -307,7 +307,7 @@ int ObTenantConfigMgr::del_tenant_config(uint64_t tenant_id)
     LOG_WARN("get tenant config failed", K(tenant_id), K(ret));
   } else if (OB_FAIL(GSCHEMASERVICE.check_if_tenant_has_been_dropped(tenant_id, has_dropped))) {
     LOG_WARN("failed to check tenant has been dropped", K(tenant_id));
-  } else if (!has_dropped) {
+  } else if (!has_dropped && ObTimeUtility::current_time() - config->get_create_timestamp() < RECYCLE_LATENCY) {
     LOG_WARN("tenant still exist, try to delete tenant config later...", K(tenant_id));
   } else {
     static const int DEL_TRY_TIMES = 30;

src/observer/omt/ob_tenant_config_mgr.h

@@ -166,6 +166,7 @@ public:
   OB_UNIS_VERSION(1);
 
 private:
+  static const int64_t RECYCLE_LATENCY = 30L * 60L * 1000L * 1000L;
   ObTenantConfigMgr();
   bool inited_;
   common::ObAddr self_;