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HADOOP-15607. AliyunOSS: fix duplicated partNumber issue in AliyunOSSBlockOutputStream. Contributed by Jinhu Wu.

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This commit is contained in:
Sammi Chen 2018-07-30 10:53:44 +08:00
parent 007e6f5113
commit 0857f116b7
3 changed files with 49 additions and 24 deletions
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49
hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSBlockOutputStream.java
View File

@ -33,7 +33,9 @@
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
@ -50,7 +52,7 @@ public class AliyunOSSBlockOutputStream extends OutputStream {
private boolean closed;
private String key;
private File blockFile;
private List<File> blockFiles = new ArrayList<>();
private Map<Integer, File> blockFiles = new HashMap<>();
private long blockSize;
private int blockId = 0;
private long blockWritten = 0L;
@ -94,8 +96,9 @@ public synchronized void close() throws IOException {
blockStream.flush();
blockStream.close();
if (!blockFiles.contains(blockFile)) {
blockFiles.add(blockFile);
if (!blockFiles.values().contains(blockFile)) {
blockId++;
blockFiles.put(blockId, blockFile);
}
try {
@ -107,7 +110,7 @@ public synchronized void close() throws IOException {
ListenableFuture<PartETag> partETagFuture =
executorService.submit(() -> {
PartETag partETag = store.uploadPart(blockFile, key, uploadId,
blockId + 1);
blockId);
return partETag;
});
partETagsFutures.add(partETagFuture);
@ -120,11 +123,7 @@ public synchronized void close() throws IOException {
store.completeMultipartUpload(key, uploadId, partETags);
}
} finally {
for (File tFile: blockFiles) {
if (tFile.exists() && !tFile.delete()) {
LOG.warn("Failed to delete temporary file {}", tFile);
}
}
removePartFiles();
closed = true;
}
}
@ -141,38 +140,52 @@ public synchronized void write(byte[] b, int off, int len)
if (closed) {
throw new IOException("Stream closed.");
}
try {
blockStream.write(b, off, len);
blockWritten += len;
if (blockWritten >= blockSize) {
uploadCurrentPart();
blockWritten = 0L;
}
} finally {
for (File tFile: blockFiles) {
if (tFile.exists() && !tFile.delete()) {
LOG.warn("Failed to delete temporary file {}", tFile);
}
private void removePartFiles() throws IOException {
for (ListenableFuture<PartETag> partETagFuture : partETagsFutures) {
if (!partETagFuture.isDone()) {
continue;
}
try {
File blockFile = blockFiles.get(partETagFuture.get().getPartNumber());
if (blockFile != null && blockFile.exists() && !blockFile.delete()) {
LOG.warn("Failed to delete temporary file {}", blockFile);
}
} catch (InterruptedException | ExecutionException e) {
throw new IOException(e);
}
}
}
private void uploadCurrentPart() throws IOException {
blockFiles.add(blockFile);
blockStream.flush();
blockStream.close();
if (blockId == 0) {
uploadId = store.getUploadId(key);
}
blockId++;
blockFiles.put(blockId, blockFile);
File currentFile = blockFile;
int currentBlockId = blockId;
ListenableFuture<PartETag> partETagFuture =
executorService.submit(() -> {
PartETag partETag = store.uploadPart(blockFile, key, uploadId,
blockId + 1);
PartETag partETag = store.uploadPart(currentFile, key, uploadId,
currentBlockId);
return partETag;
});
partETagsFutures.add(partETagFuture);
removePartFiles();
blockFile = newBlockFile();
blockId++;
blockStream = new BufferedOutputStream(new FileOutputStream(blockFile));
}

2
hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystemStore.java
View File

@ -450,6 +450,8 @@ public InputStream retrieve(String key, long byteStart, long byteEnd) {
request.setRange(byteStart, byteEnd);
return ossClient.getObject(request).getObjectContent();
} catch (OSSException | ClientException e) {
LOG.error("Exception thrown when store retrieves key: "
+ key + ", exception: " + e);
return null;
}
}

12
hadoop-tools/hadoop-aliyun/src/test/java/org/apache/hadoop/fs/aliyun/oss/TestAliyunOSSBlockOutputStream.java
View File

@ -31,6 +31,7 @@
import java.io.IOException;
import static org.apache.hadoop.fs.aliyun.oss.Constants.MULTIPART_UPLOAD_PART_SIZE_DEFAULT;
import static org.apache.hadoop.fs.contract.ContractTestUtils.IO_CHUNK_BUFFER_SIZE;
/**
* Tests regular and multi-part upload functionality for
@ -48,7 +49,10 @@ public class TestAliyunOSSBlockOutputStream {
public void setUp() throws Exception {
Configuration conf = new Configuration();
conf.setLong(Constants.MIN_MULTIPART_UPLOAD_THRESHOLD_KEY, 5 * 1024 * 1024);
conf.setInt(Constants.MULTIPART_UPLOAD_PART_SIZE_KEY, 5 * 1024 * 1024);
conf.setInt(Constants.MULTIPART_UPLOAD_PART_SIZE_KEY, 1024 * 1024);
conf.setInt(IO_CHUNK_BUFFER_SIZE,
conf.getInt(Constants.MULTIPART_UPLOAD_PART_SIZE_KEY, 0));
conf.setInt(Constants.UPLOAD_ACTIVE_BLOCKS_KEY, 20);
fs = AliyunOSSTestUtils.createTestFileSystem(conf);
}
@ -84,6 +88,12 @@ public void testMultiPartUpload() throws IOException {
6 * 1024 * 1024 + 1);
}
@Test
public void testMultiPartUploadConcurrent() throws IOException {
ContractTestUtils.createAndVerifyFile(fs, getTestPath(),
50 * 1024 * 1024 - 1);
}
@Test
public void testHugeUpload() throws IOException {
ContractTestUtils.createAndVerifyFile(fs, getTestPath(),