optimize das location refresh

src/sql/optimizer/ob_phy_table_location_info.cpp

@@ -27,8 +27,7 @@ namespace sql
 ObOptTabletLoc::ObOptTabletLoc()
     : partition_id_(OB_INVALID_INDEX),
       first_level_part_id_(OB_INVALID_INDEX),
-      replica_locations_("SqlOptimLocaCac", OB_MALLOC_NORMAL_BLOCK_SIZE),
-      renew_time_(0)
+      replica_locations_("SqlOptimLocaCac", OB_MALLOC_NORMAL_BLOCK_SIZE)
 {
 }
 
@@ -43,7 +42,6 @@ void ObOptTabletLoc::reset()
   tablet_id_.reset();
   ls_id_.reset();
   replica_locations_.reset();
-  renew_time_ = 0;
 }
 
 int ObOptTabletLoc::assign(const ObOptTabletLoc &other)
@@ -53,7 +51,6 @@ int ObOptTabletLoc::assign(const ObOptTabletLoc &other)
   ls_id_ = other.ls_id_;
   partition_id_ = other.partition_id_;
   first_level_part_id_ = other.first_level_part_id_;
-  renew_time_ = other.renew_time_;
   if (OB_FAIL(replica_locations_.assign(other.replica_locations_))) {
     LOG_WARN("Failed to assign replica locations", K(ret));
   }
@@ -71,7 +68,6 @@ int ObOptTabletLoc::assign_with_only_readable_replica(const ObObjectID &partitio
   first_level_part_id_ = first_level_part_id;
   tablet_id_ = tablet_id;
   ls_id_ = ls_location.get_ls_id();
-  renew_time_ = ls_location.get_renew_time();
   for (int64_t i = 0; OB_SUCC(ret) && i < ls_location.get_replica_locations().count(); ++i) {
     const ObLSReplicaLocation &replica_loc = ls_location.get_replica_locations().at(i);
     if (ObReplicaTypeCheck::is_readable_replica(replica_loc.get_replica_type())) {
@@ -103,8 +99,7 @@ int ObOptTabletLoc::assign_with_only_readable_replica(const ObObjectID &partitio
 bool ObOptTabletLoc::is_valid() const
 {
   //为了兼容性考虑，1.4.x和2.1升级到2.2之后，pg_key可能是无效的，因此此处不检查pg_key_
-  return OB_INVALID_INDEX != partition_id_
-      && renew_time_ >= 0;
+  return OB_INVALID_INDEX != partition_id_;
 }
 
 int ObOptTabletLoc::get_strong_leader(ObLSReplicaLocation &replica_location, int64_t &replica_idx) const
@@ -355,7 +350,6 @@ int ObCandiTabletLoc::set_part_loc_with_only_readable_replica(const ObObjectID &
 ObCandiTableLoc::ObCandiTableLoc()
   : table_location_key_(OB_INVALID_ID),
     ref_table_id_(OB_INVALID_ID),
-    direction_(UNORDERED),
     candi_tablet_locs_(),
     duplicate_type_(ObDuplicateType::NOT_DUPLICATE)
 {
@@ -369,7 +363,6 @@ void ObCandiTableLoc::reset()
 {
   table_location_key_ = OB_INVALID_ID;
   ref_table_id_ = OB_INVALID_ID;
-  direction_ = UNORDERED;
   candi_tablet_locs_.reset();
   duplicate_type_ = ObDuplicateType::NOT_DUPLICATE;
 }
@@ -379,7 +372,6 @@ int ObCandiTableLoc::assign(const ObCandiTableLoc &other)
   int ret = OB_SUCCESS;
   table_location_key_ = other.table_location_key_;
   ref_table_id_ = other.ref_table_id_;
-  direction_ = other.direction_;
   duplicate_type_ = other.duplicate_type_;
   if (OB_FAIL(candi_tablet_locs_.assign(other.candi_tablet_locs_))) {
     LOG_WARN("Failed to assign phy_part_loc_info_list", K(ret));

src/sql/optimizer/ob_phy_table_location_info.h

@@ -63,13 +63,14 @@ public:
 
   inline const share::ObLSID &get_ls_id() const { return ls_id_; }
 
-  inline int64_t get_renew_time() const { return renew_time_; }
-
   inline const common::ObIArray<ObRoutePolicy::CandidateReplica> &get_replica_locations() const { return replica_locations_; }
 
   inline common::ObIArray<ObRoutePolicy::CandidateReplica> &get_replica_locations() { return replica_locations_; }
 
-  TO_STRING_KV(K(partition_id_), K_(replica_locations), K_(renew_time));
+  TO_STRING_KV(K_(partition_id),
+               K_(tablet_id),
+               K_(ls_id),
+               K_(replica_locations));
 
 private:
   int64_t partition_id_;
@@ -78,7 +79,6 @@ private:
   common::ObTabletID tablet_id_;
   share::ObLSID ls_id_;
   ObSmartReplicaLocationArray replica_locations_;
-  int64_t renew_time_;
 };
 
 class ObCandiTabletLoc
@@ -174,8 +174,6 @@ private:
   uint64_t table_location_key_;
   /* 用于获取实际的物理表ID */
   uint64_t ref_table_id_;
-  /* location order */
-  ObOrderDirection direction_;
   /* locations */
   ObCandiTabletLocSEArray candi_tablet_locs_;
   //复制表类型, 如果是复制表且未被更改则可以在分配exg算子时挑选更合适的副本

src/sql/optimizer/ob_route_policy.h

@@ -151,10 +151,13 @@ public:
       is_filter_ = false;
     }
     int assign(CandidateReplica &other);
-
+    //to_string only outputs the key information that SQL execution is concerned with,
+    //and other information can be obtained through the corresponding virtual tables.
+    TO_STRING_KV(K_(server),
+                 K_(role),
+                 K_(sql_port),
+                 K_(is_filter));
   public:
-    INHERIT_TO_STRING_KV("ls_replica_location", ObLSReplicaLocation,
-                         K(attr_), K(is_filter_), K(replica_idx_));
     ReplicaAttribute attr_;
     bool is_filter_;
     int64_t replica_idx_;//invalid