[CP] [CP] Add diagnostic log for detection of schema mgr ref leak

src/rootserver/virtual_table/ob_all_rebalance_map_item_stat.cpp

@@ -36,7 +36,7 @@ ObAllRebalanceMapItemStat::ObAllRebalanceMapItemStat()
       cur_map_size_(-1),
       cur_zone_idx_(-1),
       cur_item_idx_(-1),
-      schema_guard_(),
+      schema_guard_(share::schema::ObSchemaMgrItem::MOD_VIRTUAL_TABLE),
       table_schema_(NULL),
       columns_()
 {}

src/rootserver/virtual_table/ob_all_rebalance_map_stat.cpp

@@ -31,7 +31,7 @@ ObAllRebalanceMapStat::ObAllRebalanceMapStat()
       tenant_maps_(),
       cur_tenant_idx_(-1),
       cur_map_idx_(-1),
-      schema_guard_(),
+      schema_guard_(share::schema::ObSchemaMgrItem::MOD_VIRTUAL_TABLE),
       table_schema_(NULL),
       columns_()
 {}

src/rootserver/virtual_table/ob_all_rebalance_tenant_stat.cpp

@@ -31,7 +31,7 @@ ObAllRebalanceTenantStat::ObAllRebalanceTenantStat()
       all_tenants_(),
       cur_tenant_idx_(-1),
       cur_zone_idx_(-1),
-      schema_guard_(),
+      schema_guard_(share::schema::ObSchemaMgrItem::MOD_VIRTUAL_TABLE),
       table_schema_(NULL),
       columns_()
 {}

src/rootserver/virtual_table/ob_all_rebalance_unit_distribution_stat.cpp

@@ -21,7 +21,7 @@ using namespace oceanbase::share::schema;
 ObAllRebalanceUnitDistributionStat::ObAllRebalanceUnitDistributionStat(ObUnitManager& unit_mgr,
     ObILeaderCoordinator& leader_coordinator, ObServerManager& server_mgr, ObZoneManager& zone_mgr)
     : server_balance_plan_(unit_mgr, leader_coordinator, server_mgr, zone_mgr),
-      schema_guard_(),
+      schema_guard_(share::schema::ObSchemaMgrItem::MOD_VIRTUAL_TABLE),
       svr_ip_buf_(),
       unit_info_(),
       inited_(false)

src/rootserver/virtual_table/ob_all_rebalance_unit_migrate_stat.cpp

@@ -21,7 +21,7 @@ using namespace oceanbase::share::schema;
 ObAllRebalanceUnitMigrateStat::ObAllRebalanceUnitMigrateStat(ObUnitManager& unit_mgr,
     ObILeaderCoordinator& leader_coordinator, ObServerManager& server_mgr, ObZoneManager& zone_mgr)
     : server_balance_plan_(unit_mgr, leader_coordinator, server_mgr, zone_mgr),
-      schema_guard_(),
+      schema_guard_(share::schema::ObSchemaMgrItem::MOD_VIRTUAL_TABLE),
       src_ip_buf_(),
       dst_ip_buf_(),
       task_(),

src/rootserver/virtual_table/ob_all_virtual_leader_stat.h

@@ -25,7 +25,7 @@ namespace rootserver {
 class ObAllVirtualLeaderStat : public common::ObVirtualTableProjector {
 public:
   ObAllVirtualLeaderStat()
-      : schema_guard_(),
+      : schema_guard_(share::schema::ObSchemaMgrItem::MOD_VIRTUAL_TABLE),
         all_tenants_(),
         cur_tenant_idx_(-1),
         columns_(),