forked from apache/inlong
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[INLONG-8251][Agent] Add global memory limit for file collect (apache…
- Loading branch information
1 parent
87d2613
commit 32e29b8
Showing
19 changed files
with
492 additions
and
237 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
115 changes: 115 additions & 0 deletions
115
inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/MemoryManager.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| /* | ||
| * 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.inlong.agent.core.task; | ||
|
|
||
| import org.apache.inlong.agent.conf.AgentConfiguration; | ||
|
|
||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.Semaphore; | ||
|
|
||
| import static org.apache.inlong.agent.constant.FetcherConstants.AGENT_GLOBAL_CHANNEL_PERMIT; | ||
| import static org.apache.inlong.agent.constant.FetcherConstants.AGENT_GLOBAL_READER_QUEUE_PERMIT; | ||
| import static org.apache.inlong.agent.constant.FetcherConstants.AGENT_GLOBAL_READER_SOURCE_PERMIT; | ||
| import static org.apache.inlong.agent.constant.FetcherConstants.AGENT_GLOBAL_WRITER_PERMIT; | ||
| import static org.apache.inlong.agent.constant.FetcherConstants.DEFAULT_AGENT_GLOBAL_CHANNEL_PERMIT; | ||
| import static org.apache.inlong.agent.constant.FetcherConstants.DEFAULT_AGENT_GLOBAL_READER_QUEUE_PERMIT; | ||
| import static org.apache.inlong.agent.constant.FetcherConstants.DEFAULT_AGENT_GLOBAL_READER_SOURCE_PERMIT; | ||
| import static org.apache.inlong.agent.constant.FetcherConstants.DEFAULT_AGENT_GLOBAL_WRITER_PERMIT; | ||
|
|
||
| /** | ||
| * used to limit global memory to avoid oom | ||
| */ | ||
| public class MemoryManager { | ||
|
|
||
| private static final Logger LOGGER = LoggerFactory.getLogger(MemoryManager.class); | ||
| private static volatile MemoryManager memoryManager = null; | ||
| private final AgentConfiguration conf; | ||
| private ConcurrentHashMap<String, Semaphore> semaphoreMap = new ConcurrentHashMap<>(); | ||
|
|
||
| private MemoryManager() { | ||
| this.conf = AgentConfiguration.getAgentConf(); | ||
| Semaphore semaphore = null; | ||
| semaphore = new Semaphore( | ||
| conf.getInt(AGENT_GLOBAL_READER_SOURCE_PERMIT, DEFAULT_AGENT_GLOBAL_READER_SOURCE_PERMIT)); | ||
| semaphoreMap.put(AGENT_GLOBAL_READER_SOURCE_PERMIT, semaphore); | ||
|
|
||
| semaphore = new Semaphore( | ||
| conf.getInt(AGENT_GLOBAL_READER_QUEUE_PERMIT, DEFAULT_AGENT_GLOBAL_READER_QUEUE_PERMIT)); | ||
| semaphoreMap.put(AGENT_GLOBAL_READER_QUEUE_PERMIT, semaphore); | ||
|
|
||
| semaphore = new Semaphore( | ||
| conf.getInt(AGENT_GLOBAL_CHANNEL_PERMIT, DEFAULT_AGENT_GLOBAL_CHANNEL_PERMIT)); | ||
| semaphoreMap.put(AGENT_GLOBAL_CHANNEL_PERMIT, semaphore); | ||
|
|
||
| semaphore = new Semaphore( | ||
| conf.getInt(AGENT_GLOBAL_WRITER_PERMIT, DEFAULT_AGENT_GLOBAL_WRITER_PERMIT)); | ||
| semaphoreMap.put(AGENT_GLOBAL_WRITER_PERMIT, semaphore); | ||
| } | ||
|
|
||
| /** | ||
| * manager singleton | ||
| */ | ||
| public static MemoryManager getInstance() { | ||
| if (memoryManager == null) { | ||
| synchronized (MemoryManager.class) { | ||
| if (memoryManager == null) { | ||
| memoryManager = new MemoryManager(); | ||
| } | ||
| } | ||
| } | ||
| return memoryManager; | ||
| } | ||
|
|
||
| public boolean tryAcquire(String semaphoreName, int permit) { | ||
| Semaphore semaphore = semaphoreMap.get(semaphoreName); | ||
| if (semaphore == null) { | ||
| LOGGER.error("tryAcquire {} not exist"); | ||
| return false; | ||
| } | ||
| return semaphore.tryAcquire(permit); | ||
| } | ||
|
|
||
| public void release(String semaphoreName, int permit) { | ||
| Semaphore semaphore = semaphoreMap.get(semaphoreName); | ||
| if (semaphore == null) { | ||
| LOGGER.error("release {} not exist"); | ||
| return; | ||
| } | ||
| semaphore.release(permit); | ||
| } | ||
|
|
||
| public void printDetail(String semaphoreName) { | ||
| Semaphore semaphore = semaphoreMap.get(semaphoreName); | ||
| if (semaphore == null) { | ||
| LOGGER.error("printDetail {} not exist"); | ||
| return; | ||
| } | ||
| LOGGER.info("permit left {} wait {} {}", semaphore.availablePermits(), semaphore.getQueueLength(), | ||
| semaphoreName); | ||
| } | ||
|
|
||
| public void printAll() { | ||
| printDetail(AGENT_GLOBAL_READER_SOURCE_PERMIT); | ||
| printDetail(AGENT_GLOBAL_READER_QUEUE_PERMIT); | ||
| printDetail(AGENT_GLOBAL_CHANNEL_PERMIT); | ||
| printDetail(AGENT_GLOBAL_WRITER_PERMIT); | ||
| } | ||
| } |
Oops, something went wrong.