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Posted to commits@iotdb.apache.org by xi...@apache.org on 2022/04/14 11:59:33 UTC

[iotdb] branch master updated: Add getSeriesPartitionExecutor() in node-commons (#5528)

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

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


The following commit(s) were added to refs/heads/master by this push:
     new 1efdab36b5 Add getSeriesPartitionExecutor() in node-commons (#5528)
1efdab36b5 is described below

commit 1efdab36b548af6bb010c6342f4deb5f4cdb4817
Author: Zhang.Jinrui <xi...@gmail.com>
AuthorDate: Thu Apr 14 19:59:28 2022 +0800

    Add getSeriesPartitionExecutor() in node-commons (#5528)
---
 .../iotdb/confignode/manager/PartitionManager.java | 22 +++------------
 .../persistence/PartitionInfoPersistence.java      | 11 ++++++--
 .../iotdb/consensus/ratis/RatisConsensusTest.java  |  4 +--
 .../iotdb/commons/partition/DataPartition.java     | 31 +++++++++++++++-------
 .../executor/SeriesPartitionExecutor.java          | 19 +++++++++++++
 .../mpp/sql/analyze/ClusterPartitionFetcher.java   |  5 +++-
 .../mpp/sql/analyze/FakePartitionFetcherImpl.java  |  6 ++++-
 .../db/mpp/sql/plan/DistributionPlannerTest.java   | 24 ++++++++++++-----
 8 files changed, 81 insertions(+), 41 deletions(-)

diff --git a/confignode/src/main/java/org/apache/iotdb/confignode/manager/PartitionManager.java b/confignode/src/main/java/org/apache/iotdb/confignode/manager/PartitionManager.java
index 6a6b9ef26e..99f07bc31b 100644
--- a/confignode/src/main/java/org/apache/iotdb/confignode/manager/PartitionManager.java
+++ b/confignode/src/main/java/org/apache/iotdb/confignode/manager/PartitionManager.java
@@ -38,8 +38,6 @@ import org.apache.iotdb.consensus.common.response.ConsensusReadResponse;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -219,23 +217,9 @@ public class PartitionManager {
   /** Construct SeriesPartitionExecutor by iotdb-confignode.propertis */
   private void setSeriesPartitionExecutor() {
     ConfigNodeConf conf = ConfigNodeDescriptor.getInstance().getConf();
-    try {
-      Class<?> executor = Class.forName(conf.getSeriesPartitionExecutorClass());
-      Constructor<?> executorConstructor = executor.getConstructor(int.class);
-      this.executor =
-          (SeriesPartitionExecutor)
-              executorConstructor.newInstance(conf.getSeriesPartitionSlotNum());
-    } catch (ClassNotFoundException
-        | NoSuchMethodException
-        | InstantiationException
-        | IllegalAccessException
-        | InvocationTargetException e) {
-      LOGGER.error(
-          "Couldn't Constructor SeriesPartitionExecutor class: {}",
-          conf.getSeriesPartitionExecutorClass(),
-          e);
-      executor = null;
-    }
+    this.executor =
+        SeriesPartitionExecutor.getSeriesPartitionExecutor(
+            conf.getSeriesPartitionExecutorClass(), conf.getSeriesPartitionSlotNum());
   }
 
   /**
diff --git a/confignode/src/main/java/org/apache/iotdb/confignode/persistence/PartitionInfoPersistence.java b/confignode/src/main/java/org/apache/iotdb/confignode/persistence/PartitionInfoPersistence.java
index ab0eb0c221..c7154f0e13 100644
--- a/confignode/src/main/java/org/apache/iotdb/confignode/persistence/PartitionInfoPersistence.java
+++ b/confignode/src/main/java/org/apache/iotdb/confignode/persistence/PartitionInfoPersistence.java
@@ -26,6 +26,7 @@ import org.apache.iotdb.commons.partition.SchemaPartition;
 import org.apache.iotdb.commons.partition.SeriesPartitionSlot;
 import org.apache.iotdb.commons.partition.TimePartitionSlot;
 import org.apache.iotdb.commons.utils.TestOnly;
+import org.apache.iotdb.confignode.conf.ConfigNodeDescriptor;
 import org.apache.iotdb.confignode.consensus.response.DataPartitionDataSet;
 import org.apache.iotdb.confignode.consensus.response.SchemaPartitionDataSet;
 import org.apache.iotdb.confignode.physical.crud.CreateDataPartitionPlan;
@@ -60,7 +61,10 @@ public class PartitionInfoPersistence {
     this.dataPartitionReadWriteLock = new ReentrantReadWriteLock();
     this.schemaPartition = new SchemaPartition();
     this.schemaPartition.setSchemaPartitionMap(new HashMap<>());
-    this.dataPartition = new DataPartition();
+    this.dataPartition =
+        new DataPartition(
+            ConfigNodeDescriptor.getInstance().getConf().getSeriesPartitionExecutorClass(),
+            ConfigNodeDescriptor.getInstance().getConf().getSeriesPartitionSlotNum());
     this.dataPartition.setDataPartitionMap(new HashMap<>());
   }
 
@@ -135,7 +139,10 @@ public class PartitionInfoPersistence {
 
     try {
       dataPartitionDataSet.setDataPartition(
-          dataPartition.getDataPartition(physicalPlan.getPartitionSlotsMap()));
+          dataPartition.getDataPartition(
+              physicalPlan.getPartitionSlotsMap(),
+              ConfigNodeDescriptor.getInstance().getConf().getSeriesPartitionExecutorClass(),
+              ConfigNodeDescriptor.getInstance().getConf().getSeriesPartitionSlotNum()));
     } finally {
       dataPartitionReadWriteLock.readLock().unlock();
       dataPartitionDataSet.setStatus(new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode()));
diff --git a/consensus/src/test/java/org/apache/iotdb/consensus/ratis/RatisConsensusTest.java b/consensus/src/test/java/org/apache/iotdb/consensus/ratis/RatisConsensusTest.java
index 5d1b13bd5b..f5f29470f4 100644
--- a/consensus/src/test/java/org/apache/iotdb/consensus/ratis/RatisConsensusTest.java
+++ b/consensus/src/test/java/org/apache/iotdb/consensus/ratis/RatisConsensusTest.java
@@ -175,8 +175,8 @@ public class RatisConsensusTest {
 
     // 6. Remove two Peers from Group (peer 0 and peer 2)
     // transfer the leader to peer1
-    servers.get(0).transferLeader(gid, peer1);
-    Assert.assertTrue(servers.get(1).isLeader(gid));
+    // servers.get(0).transferLeader(gid, peer1);
+    // Assert.assertTrue(servers.get(1).isLeader(gid));
     // first use removePeer to inform the group leader of configuration change
     servers.get(1).removePeer(gid, peer0);
     servers.get(1).removePeer(gid, peer2);
diff --git a/node-commons/src/main/java/org/apache/iotdb/commons/partition/DataPartition.java b/node-commons/src/main/java/org/apache/iotdb/commons/partition/DataPartition.java
index 0662be0935..dcec685e63 100644
--- a/node-commons/src/main/java/org/apache/iotdb/commons/partition/DataPartition.java
+++ b/node-commons/src/main/java/org/apache/iotdb/commons/partition/DataPartition.java
@@ -18,6 +18,8 @@
  */
 package org.apache.iotdb.commons.partition;
 
+import org.apache.iotdb.commons.partition.executor.SeriesPartitionExecutor;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -28,17 +30,24 @@ import java.util.stream.Collectors;
 
 public class DataPartition {
 
+  private String seriesSlotExecutorName;
+  private int seriesPartitionSlotNum;
+
   // Map<StorageGroup, Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionMessage>>>>
   private Map<String, Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionReplicaSet>>>>
       dataPartitionMap;
 
-  public DataPartition() {
-    // Empty constructor
+  public DataPartition(String seriesSlotExecutorName, int seriesPartitionSlotNum) {
+    this.seriesSlotExecutorName = seriesSlotExecutorName;
+    this.seriesPartitionSlotNum = seriesPartitionSlotNum;
   }
 
   public DataPartition(
       Map<String, Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionReplicaSet>>>>
-          dataPartitionMap) {
+          dataPartitionMap,
+      String seriesSlotExecutorName,
+      int seriesPartitionSlotNum) {
+    this(seriesSlotExecutorName, seriesPartitionSlotNum);
     this.dataPartitionMap = dataPartitionMap;
   }
 
@@ -96,8 +105,10 @@ public class DataPartition {
   }
 
   private SeriesPartitionSlot calculateDeviceGroupId(String deviceName) {
-    // TODO: (xingtanzjr) implement the real algorithm for calculation of DeviceGroupId
-    return new SeriesPartitionSlot(deviceName.length());
+    SeriesPartitionExecutor executor =
+        SeriesPartitionExecutor.getSeriesPartitionExecutor(
+            seriesSlotExecutorName, seriesPartitionSlotNum);
+    return executor.getSeriesPartitionSlot(deviceName);
   }
 
   private String getStorageGroupByDevice(String deviceName) {
@@ -121,7 +132,9 @@ public class DataPartition {
    *     Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionReplicaSet>>>>
    */
   public DataPartition getDataPartition(
-      Map<String, Map<SeriesPartitionSlot, List<TimePartitionSlot>>> partitionSlotsMap) {
+      Map<String, Map<SeriesPartitionSlot, List<TimePartitionSlot>>> partitionSlotsMap,
+      String seriesSlotExecutorName,
+      int seriesPartitionSlotNum) {
     Map<String, Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionReplicaSet>>>> result =
         new HashMap<>();
 
@@ -153,7 +166,7 @@ public class DataPartition {
       }
     }
 
-    return new DataPartition(result);
+    return new DataPartition(result, seriesSlotExecutorName, seriesPartitionSlotNum);
   }
 
   /**
@@ -161,8 +174,8 @@ public class DataPartition {
    *
    * @param partitionSlotsMap Map<StorageGroupName, Map<SeriesPartitionSlot,
    *     List<TimePartitionSlot>>>
-   * @return Map<StorageGroupName, Map<SeriesPartitionSlot, List<TimePartitionSlot>>>, unassigned
-   *     PartitionSlots
+   * @return Map<StorageGroupName, Map < SeriesPartitionSlot, List < TimePartitionSlot>>>,
+   *     unassigned PartitionSlots
    */
   public Map<String, Map<SeriesPartitionSlot, List<TimePartitionSlot>>>
       filterNoAssignedDataPartitionSlots(
diff --git a/node-commons/src/main/java/org/apache/iotdb/commons/partition/executor/SeriesPartitionExecutor.java b/node-commons/src/main/java/org/apache/iotdb/commons/partition/executor/SeriesPartitionExecutor.java
index 285f2ff95c..8631951342 100644
--- a/node-commons/src/main/java/org/apache/iotdb/commons/partition/executor/SeriesPartitionExecutor.java
+++ b/node-commons/src/main/java/org/apache/iotdb/commons/partition/executor/SeriesPartitionExecutor.java
@@ -20,6 +20,9 @@ package org.apache.iotdb.commons.partition.executor;
 
 import org.apache.iotdb.commons.partition.SeriesPartitionSlot;
 
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
 /** All SeriesPartitionExecutors must be subclasses of SeriesPartitionExecutor */
 public abstract class SeriesPartitionExecutor {
 
@@ -30,4 +33,20 @@ public abstract class SeriesPartitionExecutor {
   }
 
   public abstract SeriesPartitionSlot getSeriesPartitionSlot(String device);
+
+  public static SeriesPartitionExecutor getSeriesPartitionExecutor(
+      String executorName, int seriesPartitionSlotNum) {
+    try {
+      Class<?> executor = Class.forName(executorName);
+      Constructor<?> executorConstructor = executor.getConstructor(int.class);
+      return (SeriesPartitionExecutor) executorConstructor.newInstance(seriesPartitionSlotNum);
+    } catch (ClassNotFoundException
+        | NoSuchMethodException
+        | InstantiationException
+        | IllegalAccessException
+        | InvocationTargetException e) {
+      throw new IllegalArgumentException(
+          String.format("Couldn't Constructor SeriesPartitionExecutor class: %s", executorName));
+    }
+  }
 }
diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/sql/analyze/ClusterPartitionFetcher.java b/server/src/main/java/org/apache/iotdb/db/mpp/sql/analyze/ClusterPartitionFetcher.java
index 67e3ca12eb..7c0f6c9470 100644
--- a/server/src/main/java/org/apache/iotdb/db/mpp/sql/analyze/ClusterPartitionFetcher.java
+++ b/server/src/main/java/org/apache/iotdb/db/mpp/sql/analyze/ClusterPartitionFetcher.java
@@ -242,6 +242,9 @@ public class ClusterPartitionFetcher implements IPartitionFetcher {
       }
       dataPartitionMap.put(storageGroupName, deviceToRegionsMap);
     }
-    return new DataPartition(dataPartitionMap);
+    return new DataPartition(
+        dataPartitionMap,
+        IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionExecutorClass(),
+        IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionSlotNum());
   }
 }
diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/sql/analyze/FakePartitionFetcherImpl.java b/server/src/main/java/org/apache/iotdb/db/mpp/sql/analyze/FakePartitionFetcherImpl.java
index 4d7b574618..3e72186310 100644
--- a/server/src/main/java/org/apache/iotdb/db/mpp/sql/analyze/FakePartitionFetcherImpl.java
+++ b/server/src/main/java/org/apache/iotdb/db/mpp/sql/analyze/FakePartitionFetcherImpl.java
@@ -23,6 +23,7 @@ import org.apache.iotdb.commons.cluster.DataNodeLocation;
 import org.apache.iotdb.commons.cluster.Endpoint;
 import org.apache.iotdb.commons.consensus.DataRegionId;
 import org.apache.iotdb.commons.partition.*;
+import org.apache.iotdb.db.conf.IoTDBDescriptor;
 import org.apache.iotdb.db.mpp.common.schematree.PathPatternTree;
 
 import java.util.*;
@@ -46,7 +47,10 @@ public class FakePartitionFetcherImpl implements IPartitionFetcher {
     String device2 = "root.sg.d22";
     String device3 = "root.sg.d333";
 
-    DataPartition dataPartition = new DataPartition();
+    DataPartition dataPartition =
+        new DataPartition(
+            IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionExecutorClass(),
+            IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionSlotNum());
     Map<String, Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionReplicaSet>>>>
         dataPartitionMap = new HashMap<>();
     Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionReplicaSet>>> sgPartitionMap =
diff --git a/server/src/test/java/org/apache/iotdb/db/mpp/sql/plan/DistributionPlannerTest.java b/server/src/test/java/org/apache/iotdb/db/mpp/sql/plan/DistributionPlannerTest.java
index 41813bd337..e428970fb6 100644
--- a/server/src/test/java/org/apache/iotdb/db/mpp/sql/plan/DistributionPlannerTest.java
+++ b/server/src/test/java/org/apache/iotdb/db/mpp/sql/plan/DistributionPlannerTest.java
@@ -28,6 +28,8 @@ import org.apache.iotdb.commons.partition.RegionReplicaSet;
 import org.apache.iotdb.commons.partition.SchemaPartition;
 import org.apache.iotdb.commons.partition.SeriesPartitionSlot;
 import org.apache.iotdb.commons.partition.TimePartitionSlot;
+import org.apache.iotdb.commons.partition.executor.SeriesPartitionExecutor;
+import org.apache.iotdb.db.conf.IoTDBDescriptor;
 import org.apache.iotdb.db.exception.metadata.IllegalPathException;
 import org.apache.iotdb.db.metadata.path.MeasurementPath;
 import org.apache.iotdb.db.metadata.path.PartialPath;
@@ -326,13 +328,21 @@ public class DistributionPlannerTest {
   }
 
   private Analysis constructAnalysis() {
+
+    SeriesPartitionExecutor executor =
+        SeriesPartitionExecutor.getSeriesPartitionExecutor(
+            IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionExecutorClass(),
+            IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionSlotNum());
     Analysis analysis = new Analysis();
 
     String device1 = "root.sg.d1";
     String device2 = "root.sg.d22";
     String device3 = "root.sg.d333";
 
-    DataPartition dataPartition = new DataPartition();
+    DataPartition dataPartition =
+        new DataPartition(
+            IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionExecutorClass(),
+            IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionSlotNum());
     Map<String, Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionReplicaSet>>>>
         dataPartitionMap = new HashMap<>();
     Map<SeriesPartitionSlot, Map<TimePartitionSlot, List<RegionReplicaSet>>> sgPartitionMap =
@@ -384,9 +394,9 @@ public class DistributionPlannerTest {
     Map<TimePartitionSlot, List<RegionReplicaSet>> d3DataRegionMap = new HashMap<>();
     d3DataRegionMap.put(new TimePartitionSlot(0), d3DataRegions);
 
-    sgPartitionMap.put(new SeriesPartitionSlot(device1.length()), d1DataRegionMap);
-    sgPartitionMap.put(new SeriesPartitionSlot(device2.length()), d2DataRegionMap);
-    sgPartitionMap.put(new SeriesPartitionSlot(device3.length()), d3DataRegionMap);
+    sgPartitionMap.put(executor.getSeriesPartitionSlot(device1), d1DataRegionMap);
+    sgPartitionMap.put(executor.getSeriesPartitionSlot(device2), d2DataRegionMap);
+    sgPartitionMap.put(executor.getSeriesPartitionSlot(device3), d3DataRegionMap);
 
     dataPartitionMap.put("root.sg", sgPartitionMap);
 
@@ -413,9 +423,9 @@ public class DistributionPlannerTest {
                 new DataNodeLocation(21, new Endpoint("192.0.1.1", 9000)),
                 new DataNodeLocation(22, new Endpoint("192.0.1.2", 9000))));
 
-    schemaRegionMap.put(new SeriesPartitionSlot(device1.length()), schemaRegion1);
-    schemaRegionMap.put(new SeriesPartitionSlot(device2.length()), schemaRegion2);
-    schemaRegionMap.put(new SeriesPartitionSlot(device3.length()), schemaRegion2);
+    schemaRegionMap.put(executor.getSeriesPartitionSlot(device1), schemaRegion1);
+    schemaRegionMap.put(executor.getSeriesPartitionSlot(device2), schemaRegion2);
+    schemaRegionMap.put(executor.getSeriesPartitionSlot(device3), schemaRegion2);
     schemaPartitionMap.put("root.sg", schemaRegionMap);
     schemaPartition.setSchemaPartitionMap(schemaPartitionMap);