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[Feature][SeaTunnel Engine IMap Storage] Add OSS support for Imap storage to cluster-mode type #4683
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[Feature][SeaTunnel Engine IMap Storage] Add OSS support for Imap storage to cluster-mode type #4683
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838db3d
Add OSS/S3 to cluster-mode type #4621
sunxiaojian cac6ab4
fixed bug & add e2e test
sunxiaojian 62a3189
Wait for the node to start before scheduling & Move jar to parent po…
sunxiaojian 2e9ba5e
Merge branch 'dev' into support-oss
sunxiaojian 5b806ee
update LICENSE
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123 changes: 123 additions & 0 deletions
123
...e/src/main/java/org/apache/seatunnel/engine/imap/storage/file/wal/writer/CloudWriter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* | ||
| * 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.seatunnel.engine.imap.storage.file.wal.writer; | ||
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| import org.apache.seatunnel.engine.imap.storage.api.exception.IMapStorageException; | ||
| import org.apache.seatunnel.engine.imap.storage.file.bean.IMapFileData; | ||
| import org.apache.seatunnel.engine.imap.storage.file.common.WALDataUtils; | ||
| import org.apache.seatunnel.engine.serializer.api.Serializer; | ||
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| import org.apache.curator.shaded.com.google.common.io.ByteStreams; | ||
| import org.apache.hadoop.fs.FSDataInputStream; | ||
| import org.apache.hadoop.fs.FSDataOutputStream; | ||
| import org.apache.hadoop.fs.FileSystem; | ||
| import org.apache.hadoop.fs.Path; | ||
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|
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| import io.netty.buffer.ByteBuf; | ||
| import io.netty.buffer.Unpooled; | ||
| import lombok.extern.slf4j.Slf4j; | ||
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| import java.io.IOException; | ||
| import java.util.concurrent.atomic.AtomicLong; | ||
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| @Slf4j | ||
| public abstract class CloudWriter implements IFileWriter<IMapFileData> { | ||
| private FileSystem fs; | ||
| private Path parentPath; | ||
| private Path path; | ||
| private Serializer serializer; | ||
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| private ByteBuf bf = Unpooled.buffer(1024); | ||
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| // block size, default 1024*1024 | ||
| private long blockSize = 1024 * 1024; | ||
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| private AtomicLong index = new AtomicLong(0); | ||
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| @Override | ||
| public void initialize(FileSystem fs, Path parentPath, Serializer serializer) | ||
| throws IOException { | ||
|
|
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| this.fs = fs; | ||
| this.serializer = serializer; | ||
| this.parentPath = parentPath; | ||
| this.path = createNewPath(); | ||
| if (fs.exists(path)) { | ||
| try (FSDataInputStream fsDataInputStream = fs.open(path)) { | ||
| bf.writeBytes(ByteStreams.toByteArray(fsDataInputStream)); | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void setBlockSize(Long blockSize) { | ||
| if (blockSize != null && blockSize > DEFAULT_BLOCK_SIZE) { | ||
| this.blockSize = blockSize; | ||
| } | ||
| } | ||
|
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| // TODO Synchronous write, asynchronous write can be added in the future | ||
| @Override | ||
| public void write(IMapFileData data) throws IOException { | ||
| byte[] bytes = serializer.serialize(data); | ||
| this.write(bytes); | ||
| } | ||
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| private void write(byte[] bytes) { | ||
| try (FSDataOutputStream out = fs.create(path, true)) { | ||
| // Write to bytebuffer | ||
| byte[] data = WALDataUtils.wrapperBytes(bytes); | ||
| bf.writeBytes(data); | ||
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| // Read all bytes | ||
| byte[] allBytes = new byte[bf.readableBytes()]; | ||
| bf.readBytes(allBytes); | ||
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| // write filesystem | ||
| out.write(allBytes); | ||
|
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| // check and reset | ||
| checkAndSetNextScheduleRotation(allBytes.length); | ||
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| } catch (Exception ex) { | ||
| throw new IMapStorageException(ex); | ||
| } | ||
| } | ||
|
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| private void checkAndSetNextScheduleRotation(long allBytes) { | ||
| if (allBytes > blockSize) { | ||
| this.path = createNewPath(); | ||
| this.bf.clear(); | ||
| } else { | ||
| // reset index | ||
| bf.resetReaderIndex(); | ||
| } | ||
| } | ||
|
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| public Path createNewPath() { | ||
| return new Path(parentPath, index.incrementAndGet() + "_" + FILE_NAME); | ||
| } | ||
|
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| @Override | ||
| public void close() throws Exception { | ||
| bf.clear(); | ||
| this.bf = null; | ||
| } | ||
| } |
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@EricJoy2048 @Hisoka-X please check