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feat: support parallel compress snapshot (apache#2136)
* add raft default config * delete useless final * fix import style --------- Co-authored-by: imbajin <jin@apache.org>
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28 changes: 28 additions & 0 deletions
28
...core/src/main/java/org/apache/hugegraph/backend/store/raft/compress/CompressStrategy.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.hugegraph.backend.store.raft.compress; | ||
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| import java.util.zip.Checksum; | ||
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| public interface CompressStrategy { | ||
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| void compressZip(String rootDir, String sourceDir, String outputZipFile, | ||
| Checksum checksum) throws Throwable; | ||
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| void decompressZip(String sourceZipFile, String outputDir, Checksum checksum) throws Throwable; | ||
| } |
66 changes: 66 additions & 0 deletions
66
...c/main/java/org/apache/hugegraph/backend/store/raft/compress/CompressStrategyManager.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.hugegraph.backend.store.raft.compress; | ||
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| import org.apache.hugegraph.config.CoreOptions; | ||
| import org.apache.hugegraph.config.HugeConfig; | ||
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| public class CompressStrategyManager { | ||
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| private static byte DEFAULT_STRATEGY = 1; | ||
| public static final byte SERIAL_STRATEGY = 1; | ||
| public static final byte PARALLEL_STRATEGY = 2; | ||
| public static final byte MAX_STRATEGY = 5; | ||
| private static CompressStrategy[] compressStrategies = new CompressStrategy[MAX_STRATEGY]; | ||
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| static { | ||
| addCompressStrategy(SERIAL_STRATEGY, new SerialCompressStrategy()); | ||
| } | ||
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| private CompressStrategyManager() { | ||
| } | ||
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| public static void addCompressStrategy(int index, CompressStrategy compressStrategy) { | ||
| if (compressStrategies.length <= index) { | ||
| CompressStrategy[] newCompressStrategies = new CompressStrategy[index + MAX_STRATEGY]; | ||
| System.arraycopy(compressStrategies, 0, newCompressStrategies, 0, | ||
| compressStrategies.length); | ||
| compressStrategies = newCompressStrategies; | ||
| } | ||
| compressStrategies[index] = compressStrategy; | ||
| } | ||
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| public static CompressStrategy getDefault() { | ||
| return compressStrategies[DEFAULT_STRATEGY]; | ||
| } | ||
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| public static void init(final HugeConfig config) { | ||
| if (!config.get(CoreOptions.RAFT_SNAPSHOT_PARALLEL_COMPRESS)) { | ||
| return; | ||
| } | ||
| // add parallel compress strategy | ||
| if (compressStrategies[PARALLEL_STRATEGY] == null) { | ||
| CompressStrategy compressStrategy = new ParallelCompressStrategy( | ||
| config.get(CoreOptions.RAFT_SNAPSHOT_COMPRESS_THREADS), | ||
| config.get(CoreOptions.RAFT_SNAPSHOT_DECOMPRESS_THREADS)); | ||
| CompressStrategyManager.addCompressStrategy( | ||
| CompressStrategyManager.PARALLEL_STRATEGY, compressStrategy); | ||
| DEFAULT_STRATEGY = PARALLEL_STRATEGY; | ||
| } | ||
| } | ||
| } |
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