Pipe: add ConfigNode memory control for log reducer

iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/conf/ConfigNodeDescriptor.java

@@ -60,6 +60,8 @@ public class ConfigNodeDescriptor {
 
   private final ConfigNodeConfig conf = new ConfigNodeConfig();
 
+  private final ConfigNodeMemoryConfig memoryConfig = new ConfigNodeMemoryConfig();
+
   static {
     URL systemConfigUrl = getPropsUrl(CommonConfig.SYSTEM_CONFIG_NAME);
     URL configNodeUrl = getPropsUrl(CommonConfig.OLD_CONFIG_NODE_CONFIG_NAME);
@@ -83,6 +85,10 @@ public ConfigNodeConfig getConf() {
     return conf;
   }
 
+  public ConfigNodeMemoryConfig getMemoryConfig() {
+    return memoryConfig;
+  }
+
   /**
    * Get props url location.
    *
@@ -148,11 +154,14 @@ private void loadProps() {
       LOGGER.warn(
           ConfigNodeMessages.COULDN_T_LOAD_THE_CONFIGURATION_FROM_ANY_OF_THE_KNOWN,
           CommonConfig.SYSTEM_CONFIG_NAME);
+      memoryConfig.init(trimProperties);
     }
   }
 
   private void loadProperties(TrimProperties properties) throws BadNodeUrlException, IOException {
     ConfigurationFileUtils.updateAppliedProperties(properties, false);
+    memoryConfig.init(properties);
+
     conf.setClusterName(properties.getProperty(IoTDBConstant.CLUSTER_NAME, conf.getClusterName()));
 
     conf.setInternalAddress(

iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/conf/ConfigNodeMemoryConfig.java

@@ -0,0 +1,96 @@
+/*
+ * 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.confignode.conf;
+
+import org.apache.iotdb.commons.conf.TrimProperties;
+import org.apache.iotdb.commons.memory.MemoryConfig;
+import org.apache.iotdb.commons.memory.MemoryManager;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ConfigNodeMemoryConfig {
+  public static final String PIPE_MEMORY_MANAGER_NAME = "Pipe";
+
+  private static final Logger LOGGER = LoggerFactory.getLogger(ConfigNodeMemoryConfig.class);
+
+  /** The memory manager of on heap. */
+  private MemoryManager onHeapMemoryManager;
+
+  /** Memory manager for the pipe. */
+  private MemoryManager pipeMemoryManager;
+
+  public void init(final TrimProperties properties) {
+    String memoryAllocateProportion = properties.getProperty("confignode_memory_proportion", null);
+    if (memoryAllocateProportion == null) {
+      memoryAllocateProportion = properties.getProperty("config_node_memory_proportion", null);
+      if (memoryAllocateProportion != null) {
+        LOGGER.warn(
+            "The parameter config_node_memory_proportion is deprecated, "
+                + "please use confignode_memory_proportion instead.");
+      }
+    }
+
+    final long maxMemoryAvailable = Runtime.getRuntime().maxMemory();
+    long pipeMemorySize = maxMemoryAvailable / 10;
+    long freeMemorySize = maxMemoryAvailable - pipeMemorySize;
+
+    if (memoryAllocateProportion != null) {
+      final String[] proportions = memoryAllocateProportion.split(":");
+      if (proportions.length >= 2) {
+        int proportionSum = 0;
+        for (final String proportion : proportions) {
+          proportionSum += Integer.parseInt(proportion.trim());
+        }
+
+        if (proportionSum != 0) {
+          pipeMemorySize =
+              maxMemoryAvailable * Integer.parseInt(proportions[0].trim()) / proportionSum;
+          freeMemorySize = maxMemoryAvailable - pipeMemorySize;
+        }
+      } else {
+        LOGGER.warn(
+            "The parameter confignode_memory_proportion should be in the form of Pipe:Free, "
+                + "but got {}. Use default value 1:9.",
+            memoryAllocateProportion);
+      }
+    }
+
+    onHeapMemoryManager =
+        MemoryConfig.global().getOrCreateMemoryManager("ConfigNodeOnHeap", maxMemoryAvailable);
+    pipeMemoryManager =
+        onHeapMemoryManager.getOrCreateMemoryManager(PIPE_MEMORY_MANAGER_NAME, pipeMemorySize);
+    // Keep the rest of ConfigNode heap unconnected for now. The memory framework currently only
+    // serves PipePeriodicalLogReducer on ConfigNode.
+
+    LOGGER.info(
+        "initial ConfigNode allocateMemoryForPipe = {}",
+        pipeMemoryManager.getTotalMemorySizeInBytes());
+    LOGGER.info("initial ConfigNode freeMemory = {}", freeMemorySize);
+  }
+
+  public MemoryManager getOnHeapMemoryManager() {
+    return onHeapMemoryManager;
+  }
+
+  public MemoryManager getPipeMemoryManager() {
+    return pipeMemoryManager;
+  }
+}

iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/agent/runtime/PipeConfigNodeRuntimeAgent.java

@@ -21,6 +21,7 @@
 
 import org.apache.iotdb.commons.exception.IllegalPathException;
 import org.apache.iotdb.commons.exception.pipe.PipeRuntimeException;
+import org.apache.iotdb.commons.memory.IMemoryBlock;
 import org.apache.iotdb.commons.pipe.agent.runtime.PipePeriodicalJobExecutor;
 import org.apache.iotdb.commons.pipe.agent.runtime.PipePeriodicalPhantomReferenceCleaner;
 import org.apache.iotdb.commons.pipe.agent.task.meta.PipeTaskMeta;
@@ -33,6 +34,7 @@
 import org.apache.iotdb.confignode.i18n.ManagerMessages;
 import org.apache.iotdb.confignode.manager.pipe.agent.PipeConfigNodeAgent;
 import org.apache.iotdb.confignode.manager.pipe.resource.PipeConfigNodeCopiedFileDirStartupCleaner;
+import org.apache.iotdb.confignode.manager.pipe.resource.PipeConfigNodeResourceManager;
 import org.apache.iotdb.confignode.manager.pipe.source.ConfigRegionListeningQueue;
 import org.apache.iotdb.pipe.api.customizer.parameter.PipeParameters;
 
@@ -58,7 +60,7 @@ public class PipeConfigNodeRuntimeAgent implements IService {
   @Override
   public synchronized void start() {
     PipeConfig.getInstance().printAllConfigs();
-    PipeLogger.setLogger(PipePeriodicalLogReducer::log);
+    initPipePeriodicalLogReducer();
 
     // PipeTasks will not be started here and will be started by "HandleLeaderChange"
     // procedure when the consensus layer notify leader ready
@@ -95,6 +97,22 @@ public synchronized void stop() {
     LOGGER.info(ManagerMessages.PIPERUNTIMECONFIGNODEAGENT_STOPPED);
   }
 
+  private void initPipePeriodicalLogReducer() {
+    final IMemoryBlock pipeLogReducerMemoryBlock = PipeConfigNodeResourceManager.logReducerMemory();
+    PipePeriodicalLogReducer.setMemoryResizeFunction(
+        targetSizeInBytes -> {
+          final long nonNegativeTargetSizeInBytes = Math.max(0, targetSizeInBytes);
+          final long oldSizeInBytes = pipeLogReducerMemoryBlock.getUsedMemoryInBytes();
+          if (oldSizeInBytes < nonNegativeTargetSizeInBytes) {
+            pipeLogReducerMemoryBlock.allocate(nonNegativeTargetSizeInBytes - oldSizeInBytes);
+          } else if (oldSizeInBytes > nonNegativeTargetSizeInBytes) {
+            pipeLogReducerMemoryBlock.release(oldSizeInBytes - nonNegativeTargetSizeInBytes);
+          }
+          return pipeLogReducerMemoryBlock.getUsedMemoryInBytes();
+        });
+    PipeLogger.setLogger(PipePeriodicalLogReducer::log);
+  }
+
   public boolean isShutdown() {
     return isShutdown.get();
   }

iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/resource/PipeConfigNodeResourceManager.java

@@ -19,15 +19,19 @@
 
 package org.apache.iotdb.confignode.manager.pipe.resource;
 
+import org.apache.iotdb.commons.memory.IMemoryBlock;
+import org.apache.iotdb.commons.memory.MemoryBlockType;
 import org.apache.iotdb.commons.pipe.resource.log.PipeLogManager;
 import org.apache.iotdb.commons.pipe.resource.ref.PipePhantomReferenceManager;
 import org.apache.iotdb.commons.pipe.resource.snapshot.PipeSnapshotResourceManager;
+import org.apache.iotdb.confignode.conf.ConfigNodeDescriptor;
 import org.apache.iotdb.confignode.manager.pipe.resource.ref.PipeConfigNodePhantomReferenceManager;
 import org.apache.iotdb.confignode.manager.pipe.resource.snapshot.PipeConfigNodeSnapshotResourceManager;
 
 public class PipeConfigNodeResourceManager {
 
   private final PipeSnapshotResourceManager pipeSnapshotResourceManager;
+  private final IMemoryBlock pipeLogReducerMemoryBlock;
   private final PipeLogManager pipeLogManager;
   private final PipePhantomReferenceManager pipePhantomReferenceManager;
 
@@ -36,6 +40,11 @@ public static PipeSnapshotResourceManager snapshot() {
         .pipeSnapshotResourceManager;
   }
 
+  public static IMemoryBlock logReducerMemory() {
+    return PipeConfigNodeResourceManager.PipeResourceManagerHolder.INSTANCE
+        .pipeLogReducerMemoryBlock;
+  }
+
   public static PipeLogManager log() {
     return PipeConfigNodeResourceManager.PipeResourceManagerHolder.INSTANCE.pipeLogManager;
   }
@@ -48,6 +57,11 @@ public static PipePhantomReferenceManager ref() {
 
   private PipeConfigNodeResourceManager() {
     pipeSnapshotResourceManager = new PipeConfigNodeSnapshotResourceManager();
+    pipeLogReducerMemoryBlock =
+        ConfigNodeDescriptor.getInstance()
+            .getMemoryConfig()
+            .getPipeMemoryManager()
+            .exactAllocate("PipePeriodicalLogReducer", MemoryBlockType.DYNAMIC);
     pipeLogManager = new PipeLogManager();
     pipePhantomReferenceManager = new PipeConfigNodePhantomReferenceManager();
   }

iotdb-core/confignode/src/test/java/org/apache/iotdb/confignode/conf/ConfigNodeMemoryConfigTest.java

@@ -0,0 +1,61 @@
+/*
+ * 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.confignode.conf;
+
+import org.apache.iotdb.commons.conf.TrimProperties;
+import org.apache.iotdb.commons.memory.MemoryConfig;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class ConfigNodeMemoryConfigTest {
+
+  private static final String ON_HEAP_MEMORY_MANAGER_NAME = "ConfigNodeOnHeap";
+
+  @Before
+  public void setUp() {
+    MemoryConfig.global().releaseChildMemoryManager(ON_HEAP_MEMORY_MANAGER_NAME);
+  }
+
+  @After
+  public void tearDown() {
+    MemoryConfig.global().releaseChildMemoryManager(ON_HEAP_MEMORY_MANAGER_NAME);
+  }
+
+  @Test
+  public void testConfigNodeMemoryFrameworkOnlyCreatesPipeMemoryManager() {
+    final TrimProperties properties = new TrimProperties();
+    properties.setProperty("confignode_memory_proportion", "1:3");
+
+    final ConfigNodeMemoryConfig memoryConfig = new ConfigNodeMemoryConfig();
+    memoryConfig.init(properties);
+
+    Assert.assertEquals(
+        Runtime.getRuntime().maxMemory() / 4,
+        memoryConfig.getPipeMemoryManager().getTotalMemorySizeInBytes());
+    Assert.assertNotNull(
+        memoryConfig
+            .getOnHeapMemoryManager()
+            .getMemoryManager(ConfigNodeMemoryConfig.PIPE_MEMORY_MANAGER_NAME));
+    Assert.assertNull(memoryConfig.getOnHeapMemoryManager().getMemoryManager("Free"));
+  }
+}

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeDataNodeRuntimeAgent.java

@@ -43,6 +43,8 @@
 import org.apache.iotdb.db.i18n.DataNodePipeMessages;
 import org.apache.iotdb.db.pipe.agent.PipeDataNodeAgent;
 import org.apache.iotdb.db.pipe.resource.PipeDataNodeHardlinkOrCopiedFileDirStartupCleaner;
+import org.apache.iotdb.db.pipe.resource.PipeDataNodeResourceManager;
+import org.apache.iotdb.db.pipe.resource.memory.PipeMemoryBlock;
 import org.apache.iotdb.db.pipe.source.schemaregion.SchemaRegionListeningQueue;
 import org.apache.iotdb.db.queryengine.plan.analyze.cache.schema.DataNodeDevicePathCache;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.node.write.InsertNode;
@@ -76,6 +78,8 @@ public class PipeDataNodeRuntimeAgent implements IService {
   private final PipePeriodicalPhantomReferenceCleaner pipePeriodicalPhantomReferenceCleaner =
       new PipePeriodicalPhantomReferenceCleaner();
 
+  private PipeMemoryBlock pipeLogReducerMemoryBlock;
+
   //////////////////////////// System Service Interface ////////////////////////////
 
   public synchronized void preparePipeResources(
@@ -91,6 +95,22 @@ public synchronized void preparePipeResources(
 
     IoTDBTreePattern.setDevicePathGetter(PipeDataNodeRuntimeAgent::getPath);
     IoTDBTreePattern.setMeasurementPathGetter(PipeDataNodeRuntimeAgent::getPath);
+    initPipePeriodicalLogReducer();
+  }
+
+  private void initPipePeriodicalLogReducer() {
+    if (pipeLogReducerMemoryBlock == null) {
+      pipeLogReducerMemoryBlock =
+          PipeDataNodeResourceManager.memory()
+              .tryAllocate(PipeConfig.getInstance().getPipeLoggerCacheMaxSizeInBytes());
+    }
+
+    PipePeriodicalLogReducer.setMemoryResizeFunction(
+        targetSizeInBytes -> {
+          PipeDataNodeResourceManager.memory()
+              .resize(pipeLogReducerMemoryBlock, Math.max(0, targetSizeInBytes), false);
+          return pipeLogReducerMemoryBlock.getMemoryUsageInBytes();
+        });
     PipeLogger.setLogger(PipePeriodicalLogReducer::log);
   }
 

iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template

@@ -800,6 +800,11 @@ partition_table_recover_max_read_megabytes_per_second=10
 # effectiveMode: restart
 datanode_memory_proportion=3:3:1:1:1:1
 
+# ConfigNode Memory Allocation Ratio: Pipe and Free Memory.
+# The parameter form is a:b, where a and b are integers. Currently, only PipePeriodicalLogReducer is connected to Pipe memory on ConfigNode.
+# effectiveMode: restart
+confignode_memory_proportion=1:9
+
 # Schema Memory Allocation Ratio: SchemaRegion, SchemaCache, and PartitionCache.
 # The parameter form is a:b:c, where a, b and c are integers. for example: 1:1:1 , 6:2:1
 # effectiveMode: restart

iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/resource/log/PipePeriodicalLogReducer.java

@@ -24,11 +24,20 @@
 import com.github.benmanes.caffeine.cache.Cache;
 import com.github.benmanes.caffeine.cache.Caffeine;
 import org.apache.tsfile.utils.RamUsageEstimator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
+import java.util.function.LongUnaryOperator;
 
 public class PipePeriodicalLogReducer {
+  private static final Logger LOGGER = LoggerFactory.getLogger(PipePeriodicalLogReducer.class);
+
+  private static final LongUnaryOperator DEFAULT_MEMORY_RESIZE_FUNCTION =
+      sizeInBytes -> sizeInBytes;
+
+  private static volatile LongUnaryOperator memoryResizeFunction = DEFAULT_MEMORY_RESIZE_FUNCTION;
 
   protected static final Cache<String, String> LOGGER_CACHE =
       Caffeine.newBuilder()
@@ -54,11 +63,22 @@ public static boolean log(
     return false;
   }
 
-  public static void update() {
-    update(PipeConfig.getInstance().getPipeLoggerCacheMaxSizeInBytes());
+  public static synchronized void setMemoryResizeFunction(
+      final LongUnaryOperator memoryResizeFunction) {
+    PipePeriodicalLogReducer.memoryResizeFunction =
+        memoryResizeFunction == null ? DEFAULT_MEMORY_RESIZE_FUNCTION : memoryResizeFunction;
+    update();
+  }
+
+  public static synchronized void update() {
+    final long maxWeight =
+        memoryResizeFunction.applyAsLong(
+            PipeConfig.getInstance().getPipeLoggerCacheMaxSizeInBytes());
+    LOGGER.info("PipePeriodicalLogReducer is allocated to {} bytes.", maxWeight);
+    update(maxWeight);
   }
 
-  public static void update(final long maxWeight) {
+  public static synchronized void update(final long maxWeight) {
     LOGGER_CACHE
         .policy()
         .expireAfterWrite()