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refactor off heap memory management, clean shuffle writer code, remov…
…e some useless configurations
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77 changes: 77 additions & 0 deletions
77
backends-clickhouse/src/main/java/org/apache/gluten/memory/CHThreadGroup.java
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|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * 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.gluten.memory; | ||
|
|
||
| import org.apache.spark.TaskContext; | ||
| import org.apache.spark.util.TaskResource; | ||
| import org.apache.spark.util.TaskResources; | ||
|
|
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| public class CHThreadGroup implements TaskResource { | ||
|
|
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| /** | ||
| * Register a new thread group for the current task. This method should be called at beginning of | ||
| * the task. | ||
| */ | ||
| public static void registerNewThreadGroup() { | ||
| if (TaskResources.isResourceRegistered(CHThreadGroup.class.getName())) return; | ||
| CHThreadGroup group = new CHThreadGroup(); | ||
| TaskResources.addResource(CHThreadGroup.class.getName(), group); | ||
| TaskContext.get() | ||
| .addTaskCompletionListener( | ||
| (context -> { | ||
| context.taskMetrics().incPeakExecutionMemory(group.getPeakMemory()); | ||
| })); | ||
| } | ||
|
|
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| private long thread_group_id = 0; | ||
| private long peak_memory = -1; | ||
|
|
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| private CHThreadGroup() { | ||
| thread_group_id = createThreadGroup(); | ||
| } | ||
|
|
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| public long getPeakMemory() { | ||
| if (peak_memory < 0) { | ||
| peak_memory = threadGroupPeakMemory(thread_group_id); | ||
| } | ||
| return peak_memory; | ||
| } | ||
|
|
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| @Override | ||
| public void release() throws Exception { | ||
| if (peak_memory < 0) { | ||
| peak_memory = threadGroupPeakMemory(thread_group_id); | ||
| } | ||
| releaseThreadGroup(thread_group_id); | ||
| } | ||
|
|
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| @Override | ||
| public int priority() { | ||
| return TaskResource.super.priority(); | ||
| } | ||
|
|
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| @Override | ||
| public String resourceName() { | ||
| return "CHThreadGroup"; | ||
| } | ||
|
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| private static native long createThreadGroup(); | ||
|
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| private static native long threadGroupPeakMemory(long id); | ||
|
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| private static native void releaseThreadGroup(long id); | ||
| } |
152 changes: 0 additions & 152 deletions
152
...ickhouse/src/main/java/org/apache/gluten/memory/alloc/CHManagedCHReservationListener.java
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71 changes: 0 additions & 71 deletions
71
...ends-clickhouse/src/main/java/org/apache/gluten/memory/alloc/CHNativeMemoryAllocator.java
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