HDDS-925. Rename ChunkGroupOutputStream to KeyOutputStream and ChunkOutputStream to BlockOutputStream. Contributed by Shashikant Banerjee.

This commit is contained in:
Shashikant Banerjee 2018-12-18 18:03:46 +05:30
parent ee10ba26dd
commit 4ff1c46d95
11 changed files with 98 additions and 98 deletions

View File

@ -65,9 +65,9 @@
* This class encapsulates all state management for buffering and writing
* through to the container.
*/
public class ChunkOutputStream extends OutputStream {
public class BlockOutputStream extends OutputStream {
public static final Logger LOG =
LoggerFactory.getLogger(ChunkOutputStream.class);
LoggerFactory.getLogger(BlockOutputStream.class);
private BlockID blockID;
private final String key;
@ -108,7 +108,7 @@ public class ChunkOutputStream extends OutputStream {
private int currentBufferIndex;
/**
* Creates a new ChunkOutputStream.
* Creates a new BlockOutputStream.
*
* @param blockID block ID
* @param key chunk key
@ -122,7 +122,7 @@ public class ChunkOutputStream extends OutputStream {
* @param watchTimeout watch timeout
* @param checksum checksum
*/
public ChunkOutputStream(BlockID blockID, String key,
public BlockOutputStream(BlockID blockID, String key,
XceiverClientManager xceiverClientManager, XceiverClientSpi xceiverClient,
String traceID, int chunkSize, long streamBufferFlushSize,
long streamBufferMaxSize, long watchTimeout,
@ -565,7 +565,7 @@ public void cleanup() {
*/
private void checkOpen() throws IOException {
if (xceiverClient == null) {
throw new IOException("ChunkOutputStream has been closed.");
throw new IOException("BlockOutputStream has been closed.");
} else if (ioException != null) {
adjustBuffersOnException();
throw ioException;

View File

@ -24,6 +24,7 @@
import org.apache.hadoop.hdds.client.BlockID;
import org.apache.hadoop.hdds.scm.container.common.helpers.ContainerNotOpenException;
import org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline;
import org.apache.hadoop.hdds.scm.storage.BlockOutputStream;
import org.apache.hadoop.ozone.common.Checksum;
import org.apache.hadoop.ozone.om.helpers.*;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationType;
@ -35,7 +36,6 @@
.StorageContainerException;
import org.apache.hadoop.hdds.scm.protocolPB
.StorageContainerLocationProtocolClientSideTranslatorPB;
import org.apache.hadoop.hdds.scm.storage.ChunkOutputStream;
import org.apache.ratis.protocol.RaftRetryFailureException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -58,13 +58,13 @@
*
* TODO : currently not support multi-thread access.
*/
public class ChunkGroupOutputStream extends OutputStream {
public class KeyOutputStream extends OutputStream {
public static final Logger LOG =
LoggerFactory.getLogger(ChunkGroupOutputStream.class);
LoggerFactory.getLogger(KeyOutputStream.class);
// array list's get(index) is O(1)
private final ArrayList<ChunkOutputStreamEntry> streamEntries;
private final ArrayList<BlockOutputStreamEntry> streamEntries;
private int currentStreamIndex;
private final OzoneManagerProtocolClientSideTranslatorPB omClient;
private final
@ -86,7 +86,7 @@ public class ChunkGroupOutputStream extends OutputStream {
* A constructor for testing purpose only.
*/
@VisibleForTesting
public ChunkGroupOutputStream() {
public KeyOutputStream() {
streamEntries = new ArrayList<>();
omClient = null;
scmClient = null;
@ -116,11 +116,11 @@ public ChunkGroupOutputStream() {
@VisibleForTesting
public void addStream(OutputStream outputStream, long length) {
streamEntries.add(
new ChunkOutputStreamEntry(outputStream, length, checksum));
new BlockOutputStreamEntry(outputStream, length, checksum));
}
@VisibleForTesting
public List<ChunkOutputStreamEntry> getStreamEntries() {
public List<BlockOutputStreamEntry> getStreamEntries() {
return streamEntries;
}
@VisibleForTesting
@ -130,7 +130,7 @@ public XceiverClientManager getXceiverClientManager() {
public List<OmKeyLocationInfo> getLocationInfoList() throws IOException {
List<OmKeyLocationInfo> locationInfoList = new ArrayList<>();
for (ChunkOutputStreamEntry streamEntry : streamEntries) {
for (BlockOutputStreamEntry streamEntry : streamEntries) {
OmKeyLocationInfo info =
new OmKeyLocationInfo.Builder().setBlockID(streamEntry.blockID)
.setLength(streamEntry.currentPosition).setOffset(0)
@ -143,7 +143,7 @@ public List<OmKeyLocationInfo> getLocationInfoList() throws IOException {
return locationInfoList;
}
public ChunkGroupOutputStream(OpenKeySession handler,
public KeyOutputStream(OpenKeySession handler,
XceiverClientManager xceiverClientManager,
StorageContainerLocationProtocolClientSideTranslatorPB scmClient,
OzoneManagerProtocolClientSideTranslatorPB omClient, int chunkSize,
@ -212,7 +212,7 @@ private void addKeyLocationInfo(OmKeyLocationInfo subKeyInfo)
.getContainerWithPipeline(subKeyInfo.getContainerID());
XceiverClientSpi xceiverClient =
xceiverClientManager.acquireClient(containerWithPipeline.getPipeline());
streamEntries.add(new ChunkOutputStreamEntry(subKeyInfo.getBlockID(),
streamEntries.add(new BlockOutputStreamEntry(subKeyInfo.getBlockID(),
keyArgs.getKeyName(), xceiverClientManager, xceiverClient, requestID,
chunkSize, subKeyInfo.getLength(), streamBufferFlushSize,
streamBufferMaxSize, watchTimeout, bufferList, checksum));
@ -280,7 +280,7 @@ private void handleWrite(byte[] b, int off, long len, boolean retry)
// in theory, this condition should never violate due the check above
// still do a sanity check.
Preconditions.checkArgument(currentStreamIndex < streamEntries.size());
ChunkOutputStreamEntry current = streamEntries.get(currentStreamIndex);
BlockOutputStreamEntry current = streamEntries.get(currentStreamIndex);
// length(len) will be in int range if the call is happening through
// write API of chunkOutputStream. Length can be in long range if it comes
@ -323,7 +323,7 @@ private void discardPreallocatedBlocks(long containerID) {
// currentStreamIndex < streamEntries.size() signifies that, there are still
// pre allocated blocks available.
if (currentStreamIndex < streamEntries.size()) {
ListIterator<ChunkOutputStreamEntry> streamEntryIterator =
ListIterator<BlockOutputStreamEntry> streamEntryIterator =
streamEntries.listIterator(currentStreamIndex);
while (streamEntryIterator.hasNext()) {
if (streamEntryIterator.next().blockID.getContainerID()
@ -342,7 +342,7 @@ private void discardPreallocatedBlocks(long containerID) {
*/
private void removeEmptyBlocks() {
if (currentStreamIndex < streamEntries.size()) {
ListIterator<ChunkOutputStreamEntry> streamEntryIterator =
ListIterator<BlockOutputStreamEntry> streamEntryIterator =
streamEntries.listIterator(currentStreamIndex);
while (streamEntryIterator.hasNext()) {
if (streamEntryIterator.next().currentPosition == 0) {
@ -361,7 +361,7 @@ private void removeEmptyBlocks() {
* @param streamIndex Index of the entry
* @throws IOException Throws IOException if Write fails
*/
private void handleException(ChunkOutputStreamEntry streamEntry,
private void handleException(BlockOutputStreamEntry streamEntry,
int streamIndex) throws IOException {
long totalSuccessfulFlushedData =
streamEntry.getTotalSuccessfulFlushedData();
@ -428,7 +428,7 @@ private long getKeyLength() {
* Contact OM to get a new block. Set the new block with the index (e.g.
* first block has index = 0, second has index = 1 etc.)
*
* The returned block is made to new ChunkOutputStreamEntry to write.
* The returned block is made to new BlockOutputStreamEntry to write.
*
* @param index the index of the block.
* @throws IOException
@ -457,7 +457,7 @@ private void handleFlushOrClose(boolean close) throws IOException {
int size = streamEntries.size();
int streamIndex =
currentStreamIndex >= size ? size - 1 : currentStreamIndex;
ChunkOutputStreamEntry entry = streamEntries.get(streamIndex);
BlockOutputStreamEntry entry = streamEntries.get(streamIndex);
if (entry != null) {
try {
if (close) {
@ -507,7 +507,7 @@ public void close() throws IOException {
omClient.commitKey(keyArgs, openID);
}
} else {
LOG.warn("Closing ChunkGroupOutputStream, but key args is null");
LOG.warn("Closing KeyOutputStream, but key args is null");
}
} catch (IOException ioe) {
throw ioe;
@ -524,7 +524,7 @@ public OmMultipartCommitUploadPartInfo getCommitUploadPartInfo() {
}
/**
* Builder class of ChunkGroupOutputStream.
* Builder class of KeyOutputStream.
*/
public static class Builder {
private OpenKeySession openHandler;
@ -627,15 +627,15 @@ public Builder setIsMultipartKey(boolean isMultipart) {
return this;
}
public ChunkGroupOutputStream build() throws IOException {
return new ChunkGroupOutputStream(openHandler, xceiverManager, scmClient,
public KeyOutputStream build() throws IOException {
return new KeyOutputStream(openHandler, xceiverManager, scmClient,
omClient, chunkSize, requestID, factor, type, streamBufferFlushSize,
streamBufferMaxSize, blockSize, watchTimeout, checksum,
multipartUploadID, multipartNumber, isMultipartKey);
}
}
private static class ChunkOutputStreamEntry extends OutputStream {
private static class BlockOutputStreamEntry extends OutputStream {
private OutputStream outputStream;
private BlockID blockID;
private final String key;
@ -654,7 +654,7 @@ private static class ChunkOutputStreamEntry extends OutputStream {
private final long watchTimeout;
private List<ByteBuffer> bufferList;
ChunkOutputStreamEntry(BlockID blockID, String key,
BlockOutputStreamEntry(BlockID blockID, String key,
XceiverClientManager xceiverClientManager,
XceiverClientSpi xceiverClient, String requestId, int chunkSize,
long length, long streamBufferFlushSize, long streamBufferMaxSize,
@ -681,7 +681,7 @@ private static class ChunkOutputStreamEntry extends OutputStream {
* @param outputStream a existing writable output stream
* @param length the length of data to write to the stream
*/
ChunkOutputStreamEntry(OutputStream outputStream, long length,
BlockOutputStreamEntry(OutputStream outputStream, long length,
Checksum checksum) {
this.outputStream = outputStream;
this.blockID = null;
@ -711,7 +711,7 @@ long getRemaining() {
private void checkStream() {
if (this.outputStream == null) {
this.outputStream =
new ChunkOutputStream(blockID, key, xceiverClientManager,
new BlockOutputStream(blockID, key, xceiverClientManager,
xceiverClient, requestId, chunkSize, streamBufferFlushSize,
streamBufferMaxSize, watchTimeout, bufferList, checksum);
}
@ -744,15 +744,15 @@ public void close() throws IOException {
this.outputStream.close();
// after closing the chunkOutPutStream, blockId would have been
// reconstructed with updated bcsId
if (this.outputStream instanceof ChunkOutputStream) {
this.blockID = ((ChunkOutputStream) outputStream).getBlockID();
if (this.outputStream instanceof BlockOutputStream) {
this.blockID = ((BlockOutputStream) outputStream).getBlockID();
}
}
}
long getTotalSuccessfulFlushedData() throws IOException {
if (this.outputStream instanceof ChunkOutputStream) {
ChunkOutputStream out = (ChunkOutputStream) this.outputStream;
if (this.outputStream instanceof BlockOutputStream) {
BlockOutputStream out = (BlockOutputStream) this.outputStream;
blockID = out.getBlockID();
return out.getTotalSuccessfulFlushedData();
} else if (outputStream == null) {
@ -765,8 +765,8 @@ long getTotalSuccessfulFlushedData() throws IOException {
}
long getWrittenDataLength() throws IOException {
if (this.outputStream instanceof ChunkOutputStream) {
ChunkOutputStream out = (ChunkOutputStream) this.outputStream;
if (this.outputStream instanceof BlockOutputStream) {
BlockOutputStream out = (BlockOutputStream) this.outputStream;
return out.getWrittenDataLength();
} else if (outputStream == null) {
// For a pre allocated block for which no write has been initiated,
@ -779,16 +779,16 @@ long getWrittenDataLength() throws IOException {
void cleanup() {
checkStream();
if (this.outputStream instanceof ChunkOutputStream) {
ChunkOutputStream out = (ChunkOutputStream) this.outputStream;
if (this.outputStream instanceof BlockOutputStream) {
BlockOutputStream out = (BlockOutputStream) this.outputStream;
out.cleanup();
}
}
void writeOnRetry(long len) throws IOException {
checkStream();
if (this.outputStream instanceof ChunkOutputStream) {
ChunkOutputStream out = (ChunkOutputStream) this.outputStream;
if (this.outputStream instanceof BlockOutputStream) {
BlockOutputStream out = (BlockOutputStream) this.outputStream;
out.writeOnRetry(len);
this.currentPosition += len;
} else {

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@ -24,14 +24,14 @@
/**
* OzoneOutputStream is used to write data into Ozone.
* It uses SCM's {@link ChunkGroupOutputStream} for writing the data.
* It uses SCM's {@link KeyOutputStream} for writing the data.
*/
public class OzoneOutputStream extends OutputStream {
private final OutputStream outputStream;
/**
* Constructs OzoneOutputStream with ChunkGroupOutputStream.
* Constructs OzoneOutputStream with KeyOutputStream.
*
* @param outputStream
*/
@ -61,8 +61,8 @@ public synchronized void close() throws IOException {
}
public OmMultipartCommitUploadPartInfo getCommitUploadPartInfo() {
if (outputStream instanceof ChunkGroupOutputStream) {
return ((ChunkGroupOutputStream) outputStream).getCommitUploadPartInfo();
if (outputStream instanceof KeyOutputStream) {
return ((KeyOutputStream) outputStream).getCommitUploadPartInfo();
}
// Otherwise return null.
return null;

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@ -39,7 +39,7 @@
import org.apache.hadoop.hdds.client.ReplicationType;
import org.apache.hadoop.ozone.client.VolumeArgs;
import org.apache.hadoop.ozone.client.io.ChunkGroupInputStream;
import org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream;
import org.apache.hadoop.ozone.client.io.KeyOutputStream;
import org.apache.hadoop.ozone.client.io.LengthInputStream;
import org.apache.hadoop.ozone.client.io.OzoneInputStream;
import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
@ -501,8 +501,8 @@ public OzoneOutputStream createKey(
.build();
OpenKeySession openKey = ozoneManagerClient.openKey(keyArgs);
ChunkGroupOutputStream groupOutputStream =
new ChunkGroupOutputStream.Builder()
KeyOutputStream groupOutputStream =
new KeyOutputStream.Builder()
.setHandler(openKey)
.setXceiverClientManager(xceiverClientManager)
.setScmClient(storageContainerLocationClient)
@ -726,8 +726,8 @@ public OzoneOutputStream createMultipartKey(String volumeName,
.build();
OpenKeySession openKey = ozoneManagerClient.openKey(keyArgs);
ChunkGroupOutputStream groupOutputStream =
new ChunkGroupOutputStream.Builder()
KeyOutputStream groupOutputStream =
new KeyOutputStream.Builder()
.setHandler(openKey)
.setXceiverClientManager(xceiverClientManager)
.setScmClient(storageContainerLocationClient)

View File

@ -36,7 +36,7 @@
import org.apache.hadoop.ozone.client.OzoneBucket;
import org.apache.hadoop.ozone.client.OzoneVolume;
import org.apache.hadoop.ozone.client.OzoneClientFactory;
import org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream;
import org.apache.hadoop.ozone.client.io.KeyOutputStream;
import org.apache.hadoop.ozone.client.io.OzoneInputStream;
import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
import org.apache.hadoop.ozone.container.ContainerTestHelper;
@ -133,7 +133,7 @@ public void testBlockWritesWithFlushAndClose() throws Exception {
.getBytes(UTF_8);
key.write(data);
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
//get the name of a valid container
OmKeyArgs keyArgs = new OmKeyArgs.Builder().setVolumeName(volumeName)
.setBucketName(bucketName).setType(HddsProtos.ReplicationType.RATIS)
@ -165,7 +165,7 @@ public void testBlockWritesCloseConsistency() throws Exception {
.getBytes(UTF_8);
key.write(data);
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
//get the name of a valid container
OmKeyArgs keyArgs = new OmKeyArgs.Builder().setVolumeName(volumeName)
.setBucketName(bucketName)
@ -188,10 +188,10 @@ public void testMultiBlockWrites() throws Exception {
String keyName = getKeyName();
OzoneOutputStream key =
createKey(keyName, ReplicationType.RATIS, (4 * blockSize));
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) key.getOutputStream();
KeyOutputStream keyOutputStream =
(KeyOutputStream) key.getOutputStream();
// With the initial size provided, it should have preallocated 4 blocks
Assert.assertEquals(4, groupOutputStream.getStreamEntries().size());
Assert.assertEquals(4, keyOutputStream.getStreamEntries().size());
// write data more than 1 chunk
byte[] data =
ContainerTestHelper.getFixedLengthString(keyString, (3 * blockSize))
@ -199,7 +199,7 @@ public void testMultiBlockWrites() throws Exception {
Assert.assertEquals(data.length, 3 * blockSize);
key.write(data);
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
//get the name of a valid container
OmKeyArgs keyArgs = new OmKeyArgs.Builder().setVolumeName(volumeName)
.setBucketName(bucketName).setType(HddsProtos.ReplicationType.RATIS)
@ -234,12 +234,12 @@ public void testMultiBlockWrites2() throws Exception {
String keyName = getKeyName();
OzoneOutputStream key =
createKey(keyName, ReplicationType.RATIS, 4 * blockSize);
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) key.getOutputStream();
KeyOutputStream keyOutputStream =
(KeyOutputStream) key.getOutputStream();
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
// With the initial size provided, it should have pre allocated 4 blocks
Assert.assertEquals(4, groupOutputStream.getStreamEntries().size());
Assert.assertEquals(4, keyOutputStream.getStreamEntries().size());
String dataString =
ContainerTestHelper.getFixedLengthString(keyString, (2 * blockSize));
byte[] data = dataString.getBytes(UTF_8);
@ -278,10 +278,10 @@ public void testMultiBlockWrites3() throws Exception {
String keyName = getKeyName();
int keyLen = 4 * blockSize;
OzoneOutputStream key = createKey(keyName, ReplicationType.RATIS, keyLen);
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) key.getOutputStream();
KeyOutputStream keyOutputStream =
(KeyOutputStream) key.getOutputStream();
// With the initial size provided, it should have preallocated 4 blocks
Assert.assertEquals(4, groupOutputStream.getStreamEntries().size());
Assert.assertEquals(4, keyOutputStream.getStreamEntries().size());
// write data 3 blocks and one more chunk
byte[] writtenData =
ContainerTestHelper.getFixedLengthString(keyString, keyLen)
@ -290,7 +290,7 @@ public void testMultiBlockWrites3() throws Exception {
Assert.assertEquals(data.length, 3 * blockSize + chunkSize);
key.write(data);
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
//get the name of a valid container
OmKeyArgs keyArgs = new OmKeyArgs.Builder().setVolumeName(volumeName)
.setBucketName(bucketName).setType(HddsProtos.ReplicationType.RATIS)
@ -329,10 +329,10 @@ public void testMultiBlockWrites3() throws Exception {
private void waitForContainerClose(String keyName,
OzoneOutputStream outputStream)
throws Exception {
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) outputStream.getOutputStream();
KeyOutputStream keyOutputStream =
(KeyOutputStream) outputStream.getOutputStream();
List<OmKeyLocationInfo> locationInfoList =
groupOutputStream.getLocationInfoList();
keyOutputStream.getLocationInfoList();
List<Long> containerIdList = new ArrayList<>();
for (OmKeyLocationInfo info : locationInfoList) {
containerIdList.add(info.getContainerID());
@ -397,18 +397,18 @@ public void testDiscardPreallocatedBlocks() throws Exception {
String keyName = getKeyName();
OzoneOutputStream key =
createKey(keyName, ReplicationType.RATIS, 2 * blockSize);
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) key.getOutputStream();
KeyOutputStream keyOutputStream =
(KeyOutputStream) key.getOutputStream();
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
// With the initial size provided, it should have pre allocated 4 blocks
Assert.assertEquals(2, groupOutputStream.getStreamEntries().size());
Assert.assertEquals(2, keyOutputStream.getStreamEntries().size());
String dataString =
ContainerTestHelper.getFixedLengthString(keyString, (1 * blockSize));
byte[] data = dataString.getBytes(UTF_8);
key.write(data);
List<OmKeyLocationInfo> locationInfos =
new ArrayList<>(groupOutputStream.getLocationInfoList());
new ArrayList<>(keyOutputStream.getLocationInfoList());
long containerID = locationInfos.get(0).getContainerID();
ContainerInfo container =
cluster.getStorageContainerManager().getContainerManager()
@ -423,16 +423,16 @@ public void testDiscardPreallocatedBlocks() throws Exception {
ContainerTestHelper.getFixedLengthString(keyString, (1 * blockSize));
data = dataString.getBytes(UTF_8);
key.write(data);
Assert.assertEquals(2, groupOutputStream.getStreamEntries().size());
Assert.assertEquals(2, keyOutputStream.getStreamEntries().size());
// the 1st block got written. Now all the containers are closed, so the 2nd
// pre allocated block will be removed from the list and new block should
// have been allocated
Assert.assertTrue(
groupOutputStream.getLocationInfoList().get(0).getBlockID()
keyOutputStream.getLocationInfoList().get(0).getBlockID()
.equals(locationInfos.get(0).getBlockID()));
Assert.assertFalse(
groupOutputStream.getLocationInfoList().get(1).getBlockID()
keyOutputStream.getLocationInfoList().get(1).getBlockID()
.equals(locationInfos.get(1).getBlockID()));
key.close();
}
@ -463,7 +463,7 @@ public void testBlockWriteViaRatis() throws Exception {
.setFactor(HddsProtos.ReplicationFactor.THREE).setKeyName(keyName)
.build();
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
waitForContainerClose(keyName, key);
// Again Write the Data. This will throw an exception which will be handled
// and new blocks will be allocated

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@ -27,7 +27,7 @@
import org.apache.hadoop.ozone.client.ObjectStore;
import org.apache.hadoop.ozone.client.OzoneClient;
import org.apache.hadoop.ozone.client.OzoneClientFactory;
import org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream;
import org.apache.hadoop.ozone.client.io.KeyOutputStream;
import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
import org.apache.hadoop.ozone.om.helpers.OmKeyArgs;
import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfo;
@ -126,8 +126,8 @@ public void testContainerStateMachineFailures() throws Exception {
setBucketName(bucketName).setType(HddsProtos.ReplicationType.RATIS)
.setFactor(HddsProtos.ReplicationFactor.ONE).setKeyName("ratis")
.build();
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) key.getOutputStream();
KeyOutputStream groupOutputStream =
(KeyOutputStream) key.getOutputStream();
List<OmKeyLocationInfo> locationInfoList =
groupOutputStream.getLocationInfoList();
Assert.assertEquals(1, locationInfoList.size());

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@ -30,7 +30,7 @@
import org.apache.hadoop.ozone.client.ObjectStore;
import org.apache.hadoop.ozone.client.OzoneClient;
import org.apache.hadoop.ozone.client.OzoneClientFactory;
import org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream;
import org.apache.hadoop.ozone.client.io.KeyOutputStream;
import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
import org.apache.hadoop.ozone.container.ContainerTestHelper;
import org.apache.hadoop.ozone.om.helpers.OmKeyArgs;
@ -121,9 +121,9 @@ public void testBlockWritesWithDnFailures() throws Exception {
key.write(data);
// get the name of a valid container
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) key.getOutputStream();
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
KeyOutputStream groupOutputStream =
(KeyOutputStream) key.getOutputStream();
List<OmKeyLocationInfo> locationInfoList =
groupOutputStream.getLocationInfoList();
Assert.assertTrue(locationInfoList.size() == 1);
@ -160,9 +160,9 @@ public void testMultiBlockWritesWithDnFailures() throws Exception {
key.write(data.getBytes());
// get the name of a valid container
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) key.getOutputStream();
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
KeyOutputStream groupOutputStream =
(KeyOutputStream) key.getOutputStream();
List<OmKeyLocationInfo> locationInfoList =
groupOutputStream.getLocationInfoList();
Assert.assertTrue(locationInfoList.size() == 2);
@ -201,9 +201,9 @@ public void testMultiBlockWritesWithIntermittentDnFailures()
key.write(data.getBytes());
// get the name of a valid container
Assert.assertTrue(key.getOutputStream() instanceof ChunkGroupOutputStream);
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) key.getOutputStream();
Assert.assertTrue(key.getOutputStream() instanceof KeyOutputStream);
KeyOutputStream groupOutputStream =
(KeyOutputStream) key.getOutputStream();
List<OmKeyLocationInfo> locationInfoList =
groupOutputStream.getLocationInfoList();
Assert.assertTrue(locationInfoList.size() == 6);

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@ -39,7 +39,7 @@
import org.apache.hadoop.hdds.client.ReplicationFactor;
import org.apache.hadoop.hdds.client.ReplicationType;
import org.apache.hadoop.ozone.client.VolumeArgs;
import org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream;
import org.apache.hadoop.ozone.client.io.KeyOutputStream;
import org.apache.hadoop.ozone.client.io.OzoneInputStream;
import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
import org.apache.hadoop.ozone.common.OzoneChecksumException;
@ -666,8 +666,8 @@ public void testPutKeyAndGetKeyThreeNodes()
OzoneOutputStream out = bucket
.createKey(keyName, value.getBytes().length, ReplicationType.RATIS,
ReplicationFactor.THREE);
ChunkGroupOutputStream groupOutputStream =
(ChunkGroupOutputStream) out.getOutputStream();
KeyOutputStream groupOutputStream =
(KeyOutputStream) out.getOutputStream();
XceiverClientManager manager = groupOutputStream.getXceiverClientManager();
out.write(value.getBytes());
out.close();

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@ -25,6 +25,7 @@
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.ozone.OzoneConfigKeys;
import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos;
import org.apache.hadoop.ozone.client.io.KeyOutputStream;
import org.apache.hadoop.ozone.client.io.LengthInputStream;
import org.apache.hadoop.ozone.common.Checksum;
import org.apache.hadoop.ozone.om.helpers.OmBucketArgs;
@ -38,7 +39,6 @@
import org.apache.hadoop.ozone.OzoneConsts;
import org.apache.hadoop.ozone.OzoneConsts.Versioning;
import org.apache.hadoop.ozone.client.io.ChunkGroupInputStream;
import org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream;
import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
import org.apache.hadoop.ozone.protocolPB.OMPBHelper;
@ -437,8 +437,8 @@ public OutputStream newKeyWriter(KeyArgs args) throws IOException,
.build();
// contact OM to allocate a block for key.
OpenKeySession openKey = ozoneManagerClient.openKey(keyArgs);
ChunkGroupOutputStream groupOutputStream =
new ChunkGroupOutputStream.Builder()
KeyOutputStream groupOutputStream =
new KeyOutputStream.Builder()
.setHandler(openKey)
.setXceiverClientManager(xceiverClientManager)
.setScmClient(storageContainerLocationClient)

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@ -31,7 +31,7 @@
import static org.junit.Assert.assertEquals;
/**
* This class tests ChunkGroupInputStream and ChunkGroupOutStream.
* This class tests ChunkGroupInputStream and KeyOutputStream.
*/
public class TestChunkStreams {

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@ -20,7 +20,7 @@
import java.io.IOException;
import java.io.OutputStream;
import org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream;
import org.apache.hadoop.ozone.client.io.KeyOutputStream;
/**
@ -31,10 +31,10 @@
*/
public class OzoneFSOutputStream extends OutputStream {
private final ChunkGroupOutputStream outputStream;
private final KeyOutputStream outputStream;
public OzoneFSOutputStream(OutputStream outputStream) {
this.outputStream = (ChunkGroupOutputStream)outputStream;
this.outputStream = (KeyOutputStream)outputStream;
}
@Override