You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@iotdb.apache.org by ca...@apache.org on 2024/06/11 07:15:09 UTC

(iotdb) 01/03: fix table model write plan

This is an automated email from the ASF dual-hosted git repository.

caogaofei pushed a commit to branch TableModelGrammar0606
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 1b4f85bcd52d1ee0a4e515f4ffd1f591eac526db
Author: Beyyes <cg...@foxmail.com>
AuthorDate: Tue Jun 11 14:46:15 2024 +0800

    fix table model write plan
---
 .../TableModelWriteFragmentPlanner.java            | 78 ++++++++++++++++++++++
 .../distribute/TableDistributionPlanner.java       |  5 +-
 ...or.java => TableModelQueryFragmentPlanner.java} |  9 +--
 3 files changed, 87 insertions(+), 5 deletions(-)

diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/distribution/TableModelWriteFragmentPlanner.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/distribution/TableModelWriteFragmentPlanner.java
new file mode 100644
index 00000000000..9c404c411a2
--- /dev/null
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/distribution/TableModelWriteFragmentPlanner.java
@@ -0,0 +1,78 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.db.queryengine.plan.planner.distribution;
+
+import org.apache.iotdb.commons.partition.StorageExecutor;
+import org.apache.iotdb.db.queryengine.common.MPPQueryContext;
+import org.apache.iotdb.db.queryengine.plan.planner.IFragmentParallelPlaner;
+import org.apache.iotdb.db.queryengine.plan.planner.plan.FragmentInstance;
+import org.apache.iotdb.db.queryengine.plan.planner.plan.PlanFragment;
+import org.apache.iotdb.db.queryengine.plan.planner.plan.SubPlan;
+import org.apache.iotdb.db.queryengine.plan.planner.plan.TableModelTimePredicate;
+import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNode;
+import org.apache.iotdb.db.queryengine.plan.planner.plan.node.WritePlanNode;
+import org.apache.iotdb.db.queryengine.plan.relational.analyzer.Analysis;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.tree.Expression;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TableModelWriteFragmentPlanner implements IFragmentParallelPlaner {
+
+  private final SubPlan subPlan;
+  private final Analysis tableAnalysis;
+  private final MPPQueryContext queryContext;
+
+  public TableModelWriteFragmentPlanner(
+      SubPlan subPlan, Analysis tableAnalysis, MPPQueryContext queryContext) {
+    this.subPlan = subPlan;
+    this.tableAnalysis = tableAnalysis;
+    this.queryContext = queryContext;
+  }
+
+  @Override
+  public List<FragmentInstance> parallelPlan() {
+    PlanFragment fragment = subPlan.getPlanFragment();
+    Expression globalTimePredicate = tableAnalysis.getGlobalTableModelTimePredicate();
+    PlanNode node = fragment.getPlanNodeTree();
+    if (!(node instanceof WritePlanNode)) {
+      throw new IllegalArgumentException("PlanNode should be IWritePlanNode in WRITE operation");
+    }
+    List<WritePlanNode> splits = ((WritePlanNode) node).tableModelSplitByPartition(tableAnalysis);
+    List<FragmentInstance> ret = new ArrayList<>();
+    for (WritePlanNode split : splits) {
+      FragmentInstance instance =
+          new FragmentInstance(
+              new PlanFragment(fragment.getId(), split),
+              fragment.getId().genFragmentInstanceId(),
+              globalTimePredicate == null
+                  ? null
+                  : new TableModelTimePredicate(tableAnalysis.getGlobalTableModelTimePredicate()),
+              queryContext.getQueryType(),
+              queryContext.getTimeOut(),
+              queryContext.getSession());
+      if (split.getRegionReplicaSet() != null) {
+        instance.setExecutorAndHost(new StorageExecutor(split.getRegionReplicaSet()));
+      }
+      ret.add(instance);
+    }
+    return ret;
+  }
+}
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/TableDistributionPlanner.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/TableDistributionPlanner.java
index 5511209a3f2..4e821ef7067 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/TableDistributionPlanner.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/TableDistributionPlanner.java
@@ -17,6 +17,7 @@ import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet;
 import org.apache.iotdb.db.queryengine.common.MPPQueryContext;
 import org.apache.iotdb.db.queryengine.execution.exchange.sink.DownStreamChannelLocation;
 import org.apache.iotdb.db.queryengine.plan.analyze.QueryType;
+import org.apache.iotdb.db.queryengine.plan.planner.distribution.TableModelWriteFragmentPlanner;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.DistributedQueryPlan;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.FragmentInstance;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.LogicalQueryPlan;
@@ -76,7 +77,9 @@ public class TableDistributionPlanner {
     subPlan.getPlanFragment().setRoot(true);
 
     List<FragmentInstance> fragmentInstances =
-        new FragmentInstanceGenerator(subPlan, analysis, mppQueryContext).plan();
+        mppQueryContext.getQueryType() == QueryType.READ
+            ? new TableModelQueryFragmentPlanner(subPlan, analysis, mppQueryContext).parallelPlan()
+            : new TableModelWriteFragmentPlanner(subPlan, analysis, mppQueryContext).parallelPlan();
 
     // Only execute this step for READ operation
     if (mppQueryContext.getQueryType() == QueryType.READ) {
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/FragmentInstanceGenerator.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/TableModelQueryFragmentPlanner.java
similarity index 97%
rename from iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/FragmentInstanceGenerator.java
rename to iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/TableModelQueryFragmentPlanner.java
index a919a46e29d..0e7afda310d 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/FragmentInstanceGenerator.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/distribute/TableModelQueryFragmentPlanner.java
@@ -46,9 +46,10 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
-public class FragmentInstanceGenerator {
+public class TableModelQueryFragmentPlanner {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(FragmentInstanceGenerator.class);
+  private static final Logger LOGGER =
+      LoggerFactory.getLogger(TableModelQueryFragmentPlanner.class);
 
   private final SubPlan subPlan;
 
@@ -67,13 +68,13 @@ public class FragmentInstanceGenerator {
   // Record FragmentInstances dispatched to same DataNode
   private final Map<TDataNodeLocation, List<FragmentInstance>> dataNodeFIMap = new HashMap<>();
 
-  FragmentInstanceGenerator(SubPlan subPlan, Analysis analysis, MPPQueryContext queryContext) {
+  TableModelQueryFragmentPlanner(SubPlan subPlan, Analysis analysis, MPPQueryContext queryContext) {
     this.subPlan = subPlan;
     this.analysis = analysis;
     this.queryContext = queryContext;
   }
 
-  public List<FragmentInstance> plan() {
+  public List<FragmentInstance> parallelPlan() {
     prepare();
     calculateNodeTopologyBetweenInstance();
     return fragmentInstanceList;