HBASE-16531 Move cell block related code out of IPCUtil
This commit is contained in:
zhangduo
parent
ea15522704
commit
647a65ce01
|
|
@ -26,10 +26,8 @@ import com.google.protobuf.RpcController;
|
|||
import com.google.protobuf.ServiceException;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.ConnectException;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.SocketAddress;
|
||||
import java.net.SocketTimeoutException;
|
||||
import java.net.UnknownHostException;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
|
|
@ -42,7 +40,6 @@ import org.apache.hadoop.hbase.classification.InterfaceAudience;
|
|||
import org.apache.hadoop.hbase.client.MetricsConnection;
|
||||
import org.apache.hadoop.hbase.codec.Codec;
|
||||
import org.apache.hadoop.hbase.codec.KeyValueCodec;
|
||||
import org.apache.hadoop.hbase.exceptions.ConnectionClosingException;
|
||||
import org.apache.hadoop.hbase.security.User;
|
||||
import org.apache.hadoop.hbase.security.UserProvider;
|
||||
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
|
||||
|
|
@ -64,7 +61,7 @@ public abstract class AbstractRpcClient implements RpcClient {
|
|||
protected final MetricsConnection metrics;
|
||||
|
||||
protected UserProvider userProvider;
|
||||
protected final IPCUtil ipcUtil;
|
||||
protected final CellBlockBuilder cellBlockBuilder;
|
||||
|
||||
protected final int minIdleTimeBeforeClose; // if the connection is idle for more than this
|
||||
// time (in ms), it will be closed at any moment.
|
||||
|
|
@ -98,7 +95,7 @@ public abstract class AbstractRpcClient implements RpcClient {
|
|||
HConstants.DEFAULT_HBASE_CLIENT_PAUSE);
|
||||
this.maxRetries = conf.getInt("hbase.ipc.client.connect.max.retries", 0);
|
||||
this.tcpNoDelay = conf.getBoolean("hbase.ipc.client.tcpnodelay", true);
|
||||
this.ipcUtil = new IPCUtil(conf);
|
||||
this.cellBlockBuilder = new CellBlockBuilder(conf);
|
||||
|
||||
this.minIdleTimeBeforeClose = conf.getInt(IDLE_TIME, 120000); // 2 minutes
|
||||
this.conf = conf;
|
||||
|
|
@ -292,33 +289,6 @@ public abstract class AbstractRpcClient implements RpcClient {
|
|||
return pcrc;
|
||||
}
|
||||
|
||||
/**
|
||||
* Takes an Exception and the address we were trying to connect to and return an IOException with
|
||||
* the input exception as the cause. The new exception provides the stack trace of the place where
|
||||
* the exception is thrown and some extra diagnostics information. If the exception is
|
||||
* ConnectException or SocketTimeoutException, return a new one of the same type; Otherwise return
|
||||
* an IOException.
|
||||
* @param addr target address
|
||||
* @param exception the relevant exception
|
||||
* @return an exception to throw
|
||||
*/
|
||||
protected IOException wrapException(InetSocketAddress addr, Exception exception) {
|
||||
if (exception instanceof ConnectException) {
|
||||
// connection refused; include the host:port in the error
|
||||
return (ConnectException) new ConnectException("Call to " + addr
|
||||
+ " failed on connection exception: " + exception).initCause(exception);
|
||||
} else if (exception instanceof SocketTimeoutException) {
|
||||
return (SocketTimeoutException) new SocketTimeoutException("Call to " + addr
|
||||
+ " failed because " + exception).initCause(exception);
|
||||
} else if (exception instanceof ConnectionClosingException) {
|
||||
return (ConnectionClosingException) new ConnectionClosingException("Call to " + addr
|
||||
+ " failed on local exception: " + exception).initCause(exception);
|
||||
} else {
|
||||
return (IOException) new IOException("Call to " + addr + " failed on local exception: "
|
||||
+ exception).initCause(exception);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Blocking rpc channel that goes via hbase rpc.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -260,11 +260,11 @@ public class AsyncRpcClient extends AbstractRpcClient {
|
|||
if (e.getCause() instanceof IOException) {
|
||||
throw (IOException) e.getCause();
|
||||
} else {
|
||||
throw wrapException(addr, (Exception) e.getCause());
|
||||
throw IPCUtil.wrapException(addr, (Exception) e.getCause());
|
||||
}
|
||||
} catch (TimeoutException e) {
|
||||
CallTimeoutException cte = new CallTimeoutException(promise.toString());
|
||||
throw wrapException(addr, cte);
|
||||
throw IPCUtil.wrapException(addr, cte);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -359,7 +359,7 @@ public class AsyncRpcClient extends AbstractRpcClient {
|
|||
* @throws java.io.IOException on error on creation cell scanner
|
||||
*/
|
||||
public CellScanner createCellScanner(byte[] cellBlock) throws IOException {
|
||||
return ipcUtil.createCellScanner(this.codec, this.compressor, cellBlock);
|
||||
return cellBlockBuilder.createCellScanner(this.codec, this.compressor, cellBlock);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -370,7 +370,7 @@ public class AsyncRpcClient extends AbstractRpcClient {
|
|||
* @throws java.io.IOException if block creation fails
|
||||
*/
|
||||
public ByteBuffer buildCellBlock(CellScanner cells) throws IOException {
|
||||
return ipcUtil.buildCellBlock(this.codec, this.compressor, cells);
|
||||
return cellBlockBuilder.buildCellBlock(this.codec, this.compressor, cells);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -0,0 +1,229 @@
|
|||
/**
|
||||
* 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.hadoop.hbase.ipc;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.nio.BufferOverflowException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
import org.apache.commons.io.IOUtils;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.conf.Configurable;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.CellScanner;
|
||||
import org.apache.hadoop.hbase.DoNotRetryIOException;
|
||||
import org.apache.hadoop.hbase.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.hbase.codec.Codec;
|
||||
import org.apache.hadoop.hbase.io.ByteBufferInputStream;
|
||||
import org.apache.hadoop.hbase.io.ByteBufferListOutputStream;
|
||||
import org.apache.hadoop.hbase.io.ByteBufferOutputStream;
|
||||
import org.apache.hadoop.hbase.io.ByteBufferPool;
|
||||
import org.apache.hadoop.hbase.util.ClassSize;
|
||||
import org.apache.hadoop.io.compress.CodecPool;
|
||||
import org.apache.hadoop.io.compress.CompressionCodec;
|
||||
import org.apache.hadoop.io.compress.CompressionInputStream;
|
||||
import org.apache.hadoop.io.compress.Compressor;
|
||||
import org.apache.hadoop.io.compress.Decompressor;
|
||||
|
||||
/**
|
||||
* Helper class for building cell block.
|
||||
*/
|
||||
@InterfaceAudience.Private
|
||||
public class CellBlockBuilder {
|
||||
|
||||
// LOG is being used in TestCellBlockBuilder
|
||||
static final Log LOG = LogFactory.getLog(CellBlockBuilder.class);
|
||||
|
||||
private final Configuration conf;
|
||||
/**
|
||||
* How much we think the decompressor will expand the original compressed content.
|
||||
*/
|
||||
private final int cellBlockDecompressionMultiplier;
|
||||
|
||||
private final int cellBlockBuildingInitialBufferSize;
|
||||
|
||||
public CellBlockBuilder(final Configuration conf) {
|
||||
this.conf = conf;
|
||||
this.cellBlockDecompressionMultiplier = conf
|
||||
.getInt("hbase.ipc.cellblock.decompression.buffersize.multiplier", 3);
|
||||
|
||||
// Guess that 16k is a good size for rpc buffer. Could go bigger. See the TODO below in
|
||||
// #buildCellBlock.
|
||||
this.cellBlockBuildingInitialBufferSize = ClassSize
|
||||
.align(conf.getInt("hbase.ipc.cellblock.building.initial.buffersize", 16 * 1024));
|
||||
}
|
||||
|
||||
/**
|
||||
* Puts CellScanner Cells into a cell block using passed in <code>codec</code> and/or
|
||||
* <code>compressor</code>.
|
||||
* @param codec to use for encoding
|
||||
* @param compressor to use for encoding
|
||||
* @param cellScanner to encode
|
||||
* @return Null or byte buffer filled with a cellblock filled with passed-in Cells encoded using
|
||||
* passed in <code>codec</code> and/or <code>compressor</code>; the returned buffer has
|
||||
* been flipped and is ready for reading. Use limit to find total size.
|
||||
* @throws IOException if encoding the cells fail
|
||||
*/
|
||||
public ByteBuffer buildCellBlock(final Codec codec, final CompressionCodec compressor,
|
||||
final CellScanner cellScanner) throws IOException {
|
||||
if (cellScanner == null) {
|
||||
return null;
|
||||
}
|
||||
if (codec == null) {
|
||||
throw new CellScannerButNoCodecException();
|
||||
}
|
||||
int bufferSize = this.cellBlockBuildingInitialBufferSize;
|
||||
ByteBufferOutputStream baos = new ByteBufferOutputStream(bufferSize);
|
||||
encodeCellsTo(baos, cellScanner, codec, compressor);
|
||||
if (LOG.isTraceEnabled()) {
|
||||
if (bufferSize < baos.size()) {
|
||||
LOG.trace("Buffer grew from initial bufferSize=" + bufferSize + " to " + baos.size()
|
||||
+ "; up hbase.ipc.cellblock.building.initial.buffersize?");
|
||||
}
|
||||
}
|
||||
ByteBuffer bb = baos.getByteBuffer();
|
||||
// If no cells, don't mess around. Just return null (could be a bunch of existence checking
|
||||
// gets or something -- stuff that does not return a cell).
|
||||
if (!bb.hasRemaining()) return null;
|
||||
return bb;
|
||||
}
|
||||
|
||||
private void encodeCellsTo(ByteBufferOutputStream bbos, CellScanner cellScanner, Codec codec,
|
||||
CompressionCodec compressor) throws IOException {
|
||||
OutputStream os = bbos;
|
||||
Compressor poolCompressor = null;
|
||||
try {
|
||||
if (compressor != null) {
|
||||
if (compressor instanceof Configurable) {
|
||||
((Configurable) compressor).setConf(this.conf);
|
||||
}
|
||||
poolCompressor = CodecPool.getCompressor(compressor);
|
||||
os = compressor.createOutputStream(os, poolCompressor);
|
||||
}
|
||||
Codec.Encoder encoder = codec.getEncoder(os);
|
||||
while (cellScanner.advance()) {
|
||||
encoder.write(cellScanner.current());
|
||||
}
|
||||
encoder.flush();
|
||||
} catch (BufferOverflowException e) {
|
||||
throw new DoNotRetryIOException(e);
|
||||
} finally {
|
||||
os.close();
|
||||
if (poolCompressor != null) {
|
||||
CodecPool.returnCompressor(poolCompressor);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Puts CellScanner Cells into a cell block using passed in <code>codec</code> and/or
|
||||
* <code>compressor</code>.
|
||||
* @param codec to use for encoding
|
||||
* @param compressor to use for encoding
|
||||
* @param cellScanner to encode
|
||||
* @param pool Pool of ByteBuffers to make use of.
|
||||
* @return Null or byte buffer filled with a cellblock filled with passed-in Cells encoded using
|
||||
* passed in <code>codec</code> and/or <code>compressor</code>; the returned buffer has
|
||||
* been flipped and is ready for reading. Use limit to find total size. If
|
||||
* <code>pool</code> was not null, then this returned ByteBuffer came from there and
|
||||
* should be returned to the pool when done.
|
||||
* @throws IOException if encoding the cells fail
|
||||
*/
|
||||
public ByteBufferListOutputStream buildCellBlockStream(Codec codec, CompressionCodec compressor,
|
||||
CellScanner cellScanner, ByteBufferPool pool) throws IOException {
|
||||
if (cellScanner == null) {
|
||||
return null;
|
||||
}
|
||||
if (codec == null) {
|
||||
throw new CellScannerButNoCodecException();
|
||||
}
|
||||
assert pool != null;
|
||||
ByteBufferListOutputStream bbos = new ByteBufferListOutputStream(pool);
|
||||
encodeCellsTo(bbos, cellScanner, codec, compressor);
|
||||
if (bbos.size() == 0) {
|
||||
bbos.releaseResources();
|
||||
return null;
|
||||
}
|
||||
return bbos;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param codec to use for cellblock
|
||||
* @param cellBlock to encode
|
||||
* @return CellScanner to work against the content of <code>cellBlock</code>
|
||||
* @throws IOException if encoding fails
|
||||
*/
|
||||
public CellScanner createCellScanner(final Codec codec, final CompressionCodec compressor,
|
||||
final byte[] cellBlock) throws IOException {
|
||||
// Use this method from Client side to create the CellScanner
|
||||
ByteBuffer cellBlockBuf = ByteBuffer.wrap(cellBlock);
|
||||
if (compressor != null) {
|
||||
cellBlockBuf = decompress(compressor, cellBlockBuf);
|
||||
}
|
||||
// Not making the Decoder over the ByteBuffer purposefully. The Decoder over the BB will
|
||||
// make Cells directly over the passed BB. This method is called at client side and we don't
|
||||
// want the Cells to share the same byte[] where the RPC response is being read. Caching of any
|
||||
// of the Cells at user's app level will make it not possible to GC the response byte[]
|
||||
return codec.getDecoder(new ByteBufferInputStream(cellBlockBuf));
|
||||
}
|
||||
|
||||
/**
|
||||
* @param codec to use for cellblock
|
||||
* @param cellBlock ByteBuffer containing the cells written by the Codec. The buffer should be
|
||||
* position()'ed at the start of the cell block and limit()'ed at the end.
|
||||
* @return CellScanner to work against the content of <code>cellBlock</code>. All cells created
|
||||
* out of the CellScanner will share the same ByteBuffer being passed.
|
||||
* @throws IOException if cell encoding fails
|
||||
*/
|
||||
public CellScanner createCellScannerReusingBuffers(final Codec codec,
|
||||
final CompressionCodec compressor, ByteBuffer cellBlock) throws IOException {
|
||||
// Use this method from HRS to create the CellScanner
|
||||
// If compressed, decompress it first before passing it on else we will leak compression
|
||||
// resources if the stream is not closed properly after we let it out.
|
||||
if (compressor != null) {
|
||||
cellBlock = decompress(compressor, cellBlock);
|
||||
}
|
||||
return codec.getDecoder(cellBlock);
|
||||
}
|
||||
|
||||
private ByteBuffer decompress(CompressionCodec compressor, ByteBuffer cellBlock)
|
||||
throws IOException {
|
||||
// GZIPCodec fails w/ NPE if no configuration.
|
||||
if (compressor instanceof Configurable) {
|
||||
((Configurable) compressor).setConf(this.conf);
|
||||
}
|
||||
Decompressor poolDecompressor = CodecPool.getDecompressor(compressor);
|
||||
CompressionInputStream cis = compressor.createInputStream(new ByteBufferInputStream(cellBlock),
|
||||
poolDecompressor);
|
||||
ByteBufferOutputStream bbos;
|
||||
try {
|
||||
// TODO: This is ugly. The buffer will be resized on us if we guess wrong.
|
||||
// TODO: Reuse buffers.
|
||||
bbos = new ByteBufferOutputStream(
|
||||
cellBlock.remaining() * this.cellBlockDecompressionMultiplier);
|
||||
IOUtils.copy(cis, bbos);
|
||||
bbos.close();
|
||||
cellBlock = bbos.getByteBuffer();
|
||||
} finally {
|
||||
CodecPool.returnDecompressor(poolDecompressor);
|
||||
}
|
||||
return cellBlock;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/**
|
||||
* 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.hadoop.hbase.ipc;
|
||||
|
||||
import org.apache.hadoop.hbase.HBaseIOException;
|
||||
import org.apache.hadoop.hbase.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.hbase.classification.InterfaceStability;
|
||||
|
||||
/**
|
||||
* Thrown if a cellscanner but no codec to encode it with.
|
||||
*/
|
||||
@SuppressWarnings("serial")
|
||||
@InterfaceAudience.Public
|
||||
@InterfaceStability.Evolving
|
||||
public class CellScannerButNoCodecException extends HBaseIOException {
|
||||
}
|
||||
|
|
@ -20,221 +20,25 @@ package org.apache.hadoop.hbase.ipc;
|
|||
import com.google.common.base.Preconditions;
|
||||
import com.google.protobuf.CodedOutputStream;
|
||||
import com.google.protobuf.Message;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.nio.BufferOverflowException;
|
||||
import java.net.ConnectException;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.SocketTimeoutException;
|
||||
import java.nio.ByteBuffer;
|
||||
import org.apache.commons.io.IOUtils;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.conf.Configurable;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.CellScanner;
|
||||
import org.apache.hadoop.hbase.DoNotRetryIOException;
|
||||
import org.apache.hadoop.hbase.HBaseIOException;
|
||||
|
||||
import org.apache.hadoop.hbase.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.hbase.codec.Codec;
|
||||
import org.apache.hadoop.hbase.io.ByteBufferInputStream;
|
||||
import org.apache.hadoop.hbase.io.ByteBufferOutputStream;
|
||||
import org.apache.hadoop.hbase.io.ByteBufferPool;
|
||||
import org.apache.hadoop.hbase.io.ByteBufferListOutputStream;
|
||||
import org.apache.hadoop.hbase.exceptions.ConnectionClosingException;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.RPCProtos.ExceptionResponse;
|
||||
import org.apache.hadoop.hbase.util.Bytes;
|
||||
import org.apache.hadoop.hbase.util.ClassSize;
|
||||
import org.apache.hadoop.io.compress.CodecPool;
|
||||
import org.apache.hadoop.io.compress.CompressionCodec;
|
||||
import org.apache.hadoop.io.compress.CompressionInputStream;
|
||||
import org.apache.hadoop.io.compress.Compressor;
|
||||
import org.apache.hadoop.io.compress.Decompressor;
|
||||
import org.apache.hadoop.ipc.RemoteException;
|
||||
|
||||
/**
|
||||
* Utility to help ipc'ing.
|
||||
*/
|
||||
@InterfaceAudience.Private
|
||||
public class IPCUtil {
|
||||
// LOG is being used in TestIPCUtil
|
||||
public static final Log LOG = LogFactory.getLog(IPCUtil.class);
|
||||
/**
|
||||
* How much we think the decompressor will expand the original compressed content.
|
||||
*/
|
||||
private final int cellBlockDecompressionMultiplier;
|
||||
private final int cellBlockBuildingInitialBufferSize;
|
||||
private final Configuration conf;
|
||||
|
||||
public IPCUtil(final Configuration conf) {
|
||||
super();
|
||||
this.conf = conf;
|
||||
this.cellBlockDecompressionMultiplier =
|
||||
conf.getInt("hbase.ipc.cellblock.decompression.buffersize.multiplier", 3);
|
||||
|
||||
// Guess that 16k is a good size for rpc buffer. Could go bigger. See the TODO below in
|
||||
// #buildCellBlock.
|
||||
this.cellBlockBuildingInitialBufferSize =
|
||||
ClassSize.align(conf.getInt("hbase.ipc.cellblock.building.initial.buffersize", 16 * 1024));
|
||||
}
|
||||
|
||||
/**
|
||||
* Thrown if a cellscanner but no codec to encode it with.
|
||||
*/
|
||||
public static class CellScannerButNoCodecException extends HBaseIOException {};
|
||||
|
||||
/**
|
||||
* Puts CellScanner Cells into a cell block using passed in <code>codec</code> and/or
|
||||
* <code>compressor</code>.
|
||||
* @param codec to use for encoding
|
||||
* @param compressor to use for encoding
|
||||
* @param cellScanner to encode
|
||||
* @return Null or byte buffer filled with a cellblock filled with passed-in Cells encoded using
|
||||
* passed in <code>codec</code> and/or <code>compressor</code>; the returned buffer has been
|
||||
* flipped and is ready for reading. Use limit to find total size.
|
||||
* @throws IOException if encoding the cells fail
|
||||
*/
|
||||
@SuppressWarnings("resource")
|
||||
public ByteBuffer buildCellBlock(final Codec codec, final CompressionCodec compressor,
|
||||
final CellScanner cellScanner) throws IOException {
|
||||
if (cellScanner == null) {
|
||||
return null;
|
||||
}
|
||||
if (codec == null) {
|
||||
throw new CellScannerButNoCodecException();
|
||||
}
|
||||
int bufferSize = this.cellBlockBuildingInitialBufferSize;
|
||||
ByteBufferOutputStream baos = new ByteBufferOutputStream(bufferSize);
|
||||
encodeCellsTo(baos, cellScanner, codec, compressor);
|
||||
if (LOG.isTraceEnabled()) {
|
||||
if (bufferSize < baos.size()) {
|
||||
LOG.trace("Buffer grew from initial bufferSize=" + bufferSize + " to " + baos.size()
|
||||
+ "; up hbase.ipc.cellblock.building.initial.buffersize?");
|
||||
}
|
||||
}
|
||||
ByteBuffer bb = baos.getByteBuffer();
|
||||
// If no cells, don't mess around. Just return null (could be a bunch of existence checking
|
||||
// gets or something -- stuff that does not return a cell).
|
||||
if (!bb.hasRemaining()) return null;
|
||||
return bb;
|
||||
}
|
||||
|
||||
private void encodeCellsTo(ByteBufferOutputStream bbos, CellScanner cellScanner, Codec codec,
|
||||
CompressionCodec compressor) throws IOException {
|
||||
OutputStream os = bbos;
|
||||
Compressor poolCompressor = null;
|
||||
try {
|
||||
if (compressor != null) {
|
||||
if (compressor instanceof Configurable) {
|
||||
((Configurable) compressor).setConf(this.conf);
|
||||
}
|
||||
poolCompressor = CodecPool.getCompressor(compressor);
|
||||
os = compressor.createOutputStream(os, poolCompressor);
|
||||
}
|
||||
Codec.Encoder encoder = codec.getEncoder(os);
|
||||
while (cellScanner.advance()) {
|
||||
encoder.write(cellScanner.current());
|
||||
}
|
||||
encoder.flush();
|
||||
} catch (BufferOverflowException e) {
|
||||
throw new DoNotRetryIOException(e);
|
||||
} finally {
|
||||
os.close();
|
||||
if (poolCompressor != null) {
|
||||
CodecPool.returnCompressor(poolCompressor);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Puts CellScanner Cells into a cell block using passed in <code>codec</code> and/or
|
||||
* <code>compressor</code>.
|
||||
* @param codec to use for encoding
|
||||
* @param compressor to use for encoding
|
||||
* @param cellScanner to encode
|
||||
* @param pool Pool of ByteBuffers to make use of.
|
||||
* @return Null or byte buffer filled with a cellblock filled with passed-in Cells encoded using
|
||||
* passed in <code>codec</code> and/or <code>compressor</code>; the returned buffer has been
|
||||
* flipped and is ready for reading. Use limit to find total size. If <code>pool</code> was not
|
||||
* null, then this returned ByteBuffer came from there and should be returned to the pool when
|
||||
* done.
|
||||
* @throws IOException if encoding the cells fail
|
||||
*/
|
||||
@SuppressWarnings("resource")
|
||||
public ByteBufferListOutputStream buildCellBlockStream(Codec codec, CompressionCodec compressor,
|
||||
CellScanner cellScanner, ByteBufferPool pool) throws IOException {
|
||||
if (cellScanner == null) {
|
||||
return null;
|
||||
}
|
||||
if (codec == null) {
|
||||
throw new CellScannerButNoCodecException();
|
||||
}
|
||||
assert pool != null;
|
||||
ByteBufferListOutputStream bbos = new ByteBufferListOutputStream(pool);
|
||||
encodeCellsTo(bbos, cellScanner, codec, compressor);
|
||||
if (bbos.size() == 0) {
|
||||
bbos.releaseResources();
|
||||
return null;
|
||||
}
|
||||
return bbos;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param codec to use for cellblock
|
||||
* @param cellBlock to encode
|
||||
* @return CellScanner to work against the content of <code>cellBlock</code>
|
||||
* @throws IOException if encoding fails
|
||||
*/
|
||||
public CellScanner createCellScanner(final Codec codec, final CompressionCodec compressor,
|
||||
final byte[] cellBlock) throws IOException {
|
||||
// Use this method from Client side to create the CellScanner
|
||||
ByteBuffer cellBlockBuf = ByteBuffer.wrap(cellBlock);
|
||||
if (compressor != null) {
|
||||
cellBlockBuf = decompress(compressor, cellBlockBuf);
|
||||
}
|
||||
// Not making the Decoder over the ByteBuffer purposefully. The Decoder over the BB will
|
||||
// make Cells directly over the passed BB. This method is called at client side and we don't
|
||||
// want the Cells to share the same byte[] where the RPC response is being read. Caching of any
|
||||
// of the Cells at user's app level will make it not possible to GC the response byte[]
|
||||
return codec.getDecoder(new ByteBufferInputStream(cellBlockBuf));
|
||||
}
|
||||
|
||||
/**
|
||||
* @param codec to use for cellblock
|
||||
* @param cellBlock ByteBuffer containing the cells written by the Codec. The buffer should be
|
||||
* position()'ed at the start of the cell block and limit()'ed at the end.
|
||||
* @return CellScanner to work against the content of <code>cellBlock</code>.
|
||||
* All cells created out of the CellScanner will share the same ByteBuffer being passed.
|
||||
* @throws IOException if cell encoding fails
|
||||
*/
|
||||
public CellScanner createCellScannerReusingBuffers(final Codec codec,
|
||||
final CompressionCodec compressor, ByteBuffer cellBlock) throws IOException {
|
||||
// Use this method from HRS to create the CellScanner
|
||||
// If compressed, decompress it first before passing it on else we will leak compression
|
||||
// resources if the stream is not closed properly after we let it out.
|
||||
if (compressor != null) {
|
||||
cellBlock = decompress(compressor, cellBlock);
|
||||
}
|
||||
return codec.getDecoder(cellBlock);
|
||||
}
|
||||
|
||||
private ByteBuffer decompress(CompressionCodec compressor, ByteBuffer cellBlock)
|
||||
throws IOException {
|
||||
// GZIPCodec fails w/ NPE if no configuration.
|
||||
if (compressor instanceof Configurable) {
|
||||
((Configurable) compressor).setConf(this.conf);
|
||||
}
|
||||
Decompressor poolDecompressor = CodecPool.getDecompressor(compressor);
|
||||
CompressionInputStream cis = compressor.createInputStream(new ByteBufferInputStream(cellBlock),
|
||||
poolDecompressor);
|
||||
ByteBufferOutputStream bbos;
|
||||
try {
|
||||
// TODO: This is ugly. The buffer will be resized on us if we guess wrong.
|
||||
// TODO: Reuse buffers.
|
||||
bbos = new ByteBufferOutputStream(
|
||||
cellBlock.remaining() * this.cellBlockDecompressionMultiplier);
|
||||
IOUtils.copy(cis, bbos);
|
||||
bbos.close();
|
||||
cellBlock = bbos.getByteBuffer();
|
||||
} finally {
|
||||
CodecPool.returnDecompressor(poolDecompressor);
|
||||
}
|
||||
return cellBlock;
|
||||
}
|
||||
|
||||
/**
|
||||
* Write out header, param, and cell block if there is one.
|
||||
|
|
@ -246,8 +50,7 @@ public class IPCUtil {
|
|||
* @throws IOException if write action fails
|
||||
*/
|
||||
public static int write(final OutputStream dos, final Message header, final Message param,
|
||||
final ByteBuffer cellBlock)
|
||||
throws IOException {
|
||||
final ByteBuffer cellBlock) throws IOException {
|
||||
// Must calculate total size and write that first so other side can read it all in in one
|
||||
// swoop. This is dictated by how the server is currently written. Server needs to change
|
||||
// if we are to be able to write without the length prefixing.
|
||||
|
|
@ -259,8 +62,7 @@ public class IPCUtil {
|
|||
}
|
||||
|
||||
private static int write(final OutputStream dos, final Message header, final Message param,
|
||||
final ByteBuffer cellBlock, final int totalSize)
|
||||
throws IOException {
|
||||
final ByteBuffer cellBlock, final int totalSize) throws IOException {
|
||||
// I confirmed toBytes does same as DataOutputStream#writeInt.
|
||||
dos.write(Bytes.toBytes(totalSize));
|
||||
// This allocates a buffer that is the size of the message internally.
|
||||
|
|
@ -290,4 +92,52 @@ public class IPCUtil {
|
|||
Preconditions.checkArgument(totalSize < Integer.MAX_VALUE);
|
||||
return totalSize;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return True if the exception is a fatal connection exception.
|
||||
*/
|
||||
public static boolean isFatalConnectionException(final ExceptionResponse e) {
|
||||
return e.getExceptionClassName().equals(FatalConnectionException.class.getName());
|
||||
}
|
||||
|
||||
/**
|
||||
* @param e exception to be wrapped
|
||||
* @return RemoteException made from passed <code>e</code>
|
||||
*/
|
||||
public static RemoteException createRemoteException(final ExceptionResponse e) {
|
||||
String innerExceptionClassName = e.getExceptionClassName();
|
||||
boolean doNotRetry = e.getDoNotRetry();
|
||||
return e.hasHostname() ?
|
||||
// If a hostname then add it to the RemoteWithExtrasException
|
||||
new RemoteWithExtrasException(innerExceptionClassName, e.getStackTrace(), e.getHostname(),
|
||||
e.getPort(), doNotRetry)
|
||||
: new RemoteWithExtrasException(innerExceptionClassName, e.getStackTrace(), doNotRetry);
|
||||
}
|
||||
|
||||
/**
|
||||
* Takes an Exception and the address we were trying to connect to and return an IOException with
|
||||
* the input exception as the cause. The new exception provides the stack trace of the place where
|
||||
* the exception is thrown and some extra diagnostics information. If the exception is
|
||||
* ConnectException or SocketTimeoutException, return a new one of the same type; Otherwise return
|
||||
* an IOException.
|
||||
* @param addr target address
|
||||
* @param exception the relevant exception
|
||||
* @return an exception to throw
|
||||
*/
|
||||
public static IOException wrapException(InetSocketAddress addr, Exception exception) {
|
||||
if (exception instanceof ConnectException) {
|
||||
// connection refused; include the host:port in the error
|
||||
return (ConnectException) new ConnectException(
|
||||
"Call to " + addr + " failed on connection exception: " + exception).initCause(exception);
|
||||
} else if (exception instanceof SocketTimeoutException) {
|
||||
return (SocketTimeoutException) new SocketTimeoutException(
|
||||
"Call to " + addr + " failed because " + exception).initCause(exception);
|
||||
} else if (exception instanceof ConnectionClosingException) {
|
||||
return (ConnectionClosingException) new ConnectionClosingException(
|
||||
"Call to " + addr + " failed on local exception: " + exception).initCause(exception);
|
||||
} else {
|
||||
return (IOException) new IOException(
|
||||
"Call to " + addr + " failed on local exception: " + exception).initCause(exception);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -896,7 +896,7 @@ public class RpcClientImpl extends AbstractRpcClient {
|
|||
}
|
||||
builder.setMethodName(call.md.getName());
|
||||
builder.setRequestParam(call.param != null);
|
||||
ByteBuffer cellBlock = ipcUtil.buildCellBlock(this.codec, this.compressor, call.cells);
|
||||
ByteBuffer cellBlock = cellBlockBuilder.buildCellBlock(this.codec, this.compressor, call.cells);
|
||||
if (cellBlock != null) {
|
||||
CellBlockMeta.Builder cellBlockBuilder = CellBlockMeta.newBuilder();
|
||||
cellBlockBuilder.setLength(cellBlock.limit());
|
||||
|
|
@ -997,12 +997,12 @@ public class RpcClientImpl extends AbstractRpcClient {
|
|||
}
|
||||
if (responseHeader.hasException()) {
|
||||
ExceptionResponse exceptionResponse = responseHeader.getException();
|
||||
RemoteException re = createRemoteException(exceptionResponse);
|
||||
RemoteException re = IPCUtil.createRemoteException(exceptionResponse);
|
||||
call.setException(re);
|
||||
call.callStats.setResponseSizeBytes(totalSize);
|
||||
call.callStats.setCallTimeMs(
|
||||
EnvironmentEdgeManager.currentTime() - call.callStats.getStartTime());
|
||||
if (isFatalConnectionException(exceptionResponse)) {
|
||||
if (IPCUtil.isFatalConnectionException(exceptionResponse)) {
|
||||
markClosed(re);
|
||||
}
|
||||
} else {
|
||||
|
|
@ -1017,7 +1017,7 @@ public class RpcClientImpl extends AbstractRpcClient {
|
|||
int size = responseHeader.getCellBlockMeta().getLength();
|
||||
byte [] cellBlock = new byte[size];
|
||||
IOUtils.readFully(this.in, cellBlock, 0, cellBlock.length);
|
||||
cellBlockScanner = ipcUtil.createCellScanner(this.codec, this.compressor, cellBlock);
|
||||
cellBlockScanner = cellBlockBuilder.createCellScanner(this.codec, this.compressor, cellBlock);
|
||||
}
|
||||
call.setResponse(value, cellBlockScanner);
|
||||
call.callStats.setResponseSizeBytes(totalSize);
|
||||
|
|
@ -1044,29 +1044,6 @@ public class RpcClientImpl extends AbstractRpcClient {
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @return True if the exception is a fatal connection exception.
|
||||
*/
|
||||
private boolean isFatalConnectionException(final ExceptionResponse e) {
|
||||
return e.getExceptionClassName().
|
||||
equals(FatalConnectionException.class.getName());
|
||||
}
|
||||
|
||||
/**
|
||||
* @param e exception to be wrapped
|
||||
* @return RemoteException made from passed <code>e</code>
|
||||
*/
|
||||
private RemoteException createRemoteException(final ExceptionResponse e) {
|
||||
String innerExceptionClassName = e.getExceptionClassName();
|
||||
boolean doNotRetry = e.getDoNotRetry();
|
||||
return e.hasHostname()?
|
||||
// If a hostname then add it to the RemoteWithExtrasException
|
||||
new RemoteWithExtrasException(innerExceptionClassName,
|
||||
e.getStackTrace(), e.getHostname(), e.getPort(), doNotRetry):
|
||||
new RemoteWithExtrasException(innerExceptionClassName,
|
||||
e.getStackTrace(), doNotRetry);
|
||||
}
|
||||
|
||||
protected synchronized boolean markClosed(IOException e) {
|
||||
if (e == null){
|
||||
throw new NullPointerException();
|
||||
|
|
@ -1322,7 +1299,7 @@ public class RpcClientImpl extends AbstractRpcClient {
|
|||
throw call.error;
|
||||
}
|
||||
// local exception
|
||||
throw wrapException(addr, call.error);
|
||||
throw IPCUtil.wrapException(addr, call.error);
|
||||
}
|
||||
|
||||
return call;
|
||||
|
|
|
|||
|
|
@ -0,0 +1,196 @@
|
|||
/**
|
||||
* 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.hadoop.hbase.ipc;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.Arrays;
|
||||
|
||||
import org.apache.commons.lang.time.StopWatch;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.commons.logging.impl.Log4JLogger;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.Cell;
|
||||
import org.apache.hadoop.hbase.CellScanner;
|
||||
import org.apache.hadoop.hbase.CellUtil;
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration;
|
||||
import org.apache.hadoop.hbase.KeyValue;
|
||||
import org.apache.hadoop.hbase.codec.Codec;
|
||||
import org.apache.hadoop.hbase.codec.KeyValueCodec;
|
||||
import org.apache.hadoop.hbase.io.SizedCellScanner;
|
||||
import org.apache.hadoop.hbase.testclassification.ClientTests;
|
||||
import org.apache.hadoop.hbase.testclassification.SmallTests;
|
||||
import org.apache.hadoop.hbase.util.Bytes;
|
||||
import org.apache.hadoop.hbase.util.ClassSize;
|
||||
import org.apache.hadoop.io.compress.CompressionCodec;
|
||||
import org.apache.hadoop.io.compress.DefaultCodec;
|
||||
import org.apache.hadoop.io.compress.GzipCodec;
|
||||
import org.apache.log4j.Level;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
import org.junit.experimental.categories.Category;
|
||||
|
||||
@Category({ ClientTests.class, SmallTests.class })
|
||||
public class TestCellBlockBuilder {
|
||||
|
||||
private static final Log LOG = LogFactory.getLog(TestCellBlockBuilder.class);
|
||||
|
||||
CellBlockBuilder builder;
|
||||
|
||||
@Before
|
||||
public void before() {
|
||||
this.builder = new CellBlockBuilder(new Configuration());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testBuildCellBlock() throws IOException {
|
||||
doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), null);
|
||||
doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), new DefaultCodec());
|
||||
doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), new GzipCodec());
|
||||
}
|
||||
|
||||
static void doBuildCellBlockUndoCellBlock(final CellBlockBuilder util, final Codec codec,
|
||||
final CompressionCodec compressor) throws IOException {
|
||||
doBuildCellBlockUndoCellBlock(util, codec, compressor, 10, 1, false);
|
||||
}
|
||||
|
||||
static void doBuildCellBlockUndoCellBlock(final CellBlockBuilder util, final Codec codec,
|
||||
final CompressionCodec compressor, final int count, final int size, final boolean sized)
|
||||
throws IOException {
|
||||
Cell[] cells = getCells(count, size);
|
||||
CellScanner cellScanner = sized ? getSizedCellScanner(cells)
|
||||
: CellUtil.createCellScanner(Arrays.asList(cells).iterator());
|
||||
ByteBuffer bb = util.buildCellBlock(codec, compressor, cellScanner);
|
||||
cellScanner = util.createCellScannerReusingBuffers(codec, compressor, bb);
|
||||
int i = 0;
|
||||
while (cellScanner.advance()) {
|
||||
i++;
|
||||
}
|
||||
assertEquals(count, i);
|
||||
}
|
||||
|
||||
static CellScanner getSizedCellScanner(final Cell[] cells) {
|
||||
int size = -1;
|
||||
for (Cell cell : cells) {
|
||||
size += CellUtil.estimatedSerializedSizeOf(cell);
|
||||
}
|
||||
final int totalSize = ClassSize.align(size);
|
||||
final CellScanner cellScanner = CellUtil.createCellScanner(cells);
|
||||
return new SizedCellScanner() {
|
||||
@Override
|
||||
public long heapSize() {
|
||||
return totalSize;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Cell current() {
|
||||
return cellScanner.current();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean advance() throws IOException {
|
||||
return cellScanner.advance();
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
static Cell[] getCells(final int howMany) {
|
||||
return getCells(howMany, 1024);
|
||||
}
|
||||
|
||||
static Cell[] getCells(final int howMany, final int valueSize) {
|
||||
Cell[] cells = new Cell[howMany];
|
||||
byte[] value = new byte[valueSize];
|
||||
for (int i = 0; i < howMany; i++) {
|
||||
byte[] index = Bytes.toBytes(i);
|
||||
KeyValue kv = new KeyValue(index, Bytes.toBytes("f"), index, value);
|
||||
cells[i] = kv;
|
||||
}
|
||||
return cells;
|
||||
}
|
||||
|
||||
private static final String COUNT = "--count=";
|
||||
private static final String SIZE = "--size=";
|
||||
|
||||
/**
|
||||
* Prints usage and then exits w/ passed <code>errCode</code>
|
||||
* @param errCode
|
||||
*/
|
||||
private static void usage(final int errCode) {
|
||||
System.out.println("Usage: IPCUtil [options]");
|
||||
System.out.println("Micro-benchmarking how changed sizes and counts work with buffer resizing");
|
||||
System.out.println(" --count Count of Cells");
|
||||
System.out.println(" --size Size of Cell values");
|
||||
System.out.println("Example: IPCUtil --count=1024 --size=1024");
|
||||
System.exit(errCode);
|
||||
}
|
||||
|
||||
private static void timerTests(final CellBlockBuilder util, final int count, final int size,
|
||||
final Codec codec, final CompressionCodec compressor) throws IOException {
|
||||
final int cycles = 1000;
|
||||
StopWatch timer = new StopWatch();
|
||||
timer.start();
|
||||
for (int i = 0; i < cycles; i++) {
|
||||
timerTest(util, timer, count, size, codec, compressor, false);
|
||||
}
|
||||
timer.stop();
|
||||
LOG.info("Codec=" + codec + ", compression=" + compressor + ", sized=" + false + ", count="
|
||||
+ count + ", size=" + size + ", + took=" + timer.getTime() + "ms");
|
||||
timer.reset();
|
||||
timer.start();
|
||||
for (int i = 0; i < cycles; i++) {
|
||||
timerTest(util, timer, count, size, codec, compressor, true);
|
||||
}
|
||||
timer.stop();
|
||||
LOG.info("Codec=" + codec + ", compression=" + compressor + ", sized=" + true + ", count="
|
||||
+ count + ", size=" + size + ", + took=" + timer.getTime() + "ms");
|
||||
}
|
||||
|
||||
private static void timerTest(final CellBlockBuilder util, final StopWatch timer, final int count,
|
||||
final int size, final Codec codec, final CompressionCodec compressor, final boolean sized)
|
||||
throws IOException {
|
||||
doBuildCellBlockUndoCellBlock(util, codec, compressor, count, size, sized);
|
||||
}
|
||||
|
||||
/**
|
||||
* For running a few tests of methods herein.
|
||||
* @param args
|
||||
* @throws IOException
|
||||
*/
|
||||
public static void main(String[] args) throws IOException {
|
||||
int count = 1024;
|
||||
int size = 10240;
|
||||
for (String arg : args) {
|
||||
if (arg.startsWith(COUNT)) {
|
||||
count = Integer.parseInt(arg.replace(COUNT, ""));
|
||||
} else if (arg.startsWith(SIZE)) {
|
||||
size = Integer.parseInt(arg.replace(SIZE, ""));
|
||||
} else {
|
||||
usage(1);
|
||||
}
|
||||
}
|
||||
CellBlockBuilder util = new CellBlockBuilder(HBaseConfiguration.create());
|
||||
((Log4JLogger) CellBlockBuilder.LOG).getLogger().setLevel(Level.ALL);
|
||||
timerTests(util, count, size, new KeyValueCodec(), null);
|
||||
timerTests(util, count, size, new KeyValueCodec(), new DefaultCodec());
|
||||
timerTests(util, count, size, new KeyValueCodec(), new GzipCodec());
|
||||
}
|
||||
}
|
||||
|
|
@ -17,181 +17,28 @@
|
|||
*/
|
||||
package org.apache.hadoop.hbase.ipc;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.apache.hadoop.hbase.ipc.IPCUtil.wrapException;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.Arrays;
|
||||
import java.net.ConnectException;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.SocketTimeoutException;
|
||||
|
||||
import org.apache.commons.lang.time.StopWatch;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.commons.logging.impl.Log4JLogger;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.Cell;
|
||||
import org.apache.hadoop.hbase.CellScanner;
|
||||
import org.apache.hadoop.hbase.CellUtil;
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration;
|
||||
import org.apache.hadoop.hbase.KeyValue;
|
||||
import org.apache.hadoop.hbase.codec.Codec;
|
||||
import org.apache.hadoop.hbase.codec.KeyValueCodec;
|
||||
import org.apache.hadoop.hbase.io.SizedCellScanner;
|
||||
import org.apache.hadoop.hbase.testclassification.ClientTests;
|
||||
import org.apache.hadoop.hbase.testclassification.SmallTests;
|
||||
import org.apache.hadoop.hbase.util.Bytes;
|
||||
import org.apache.hadoop.hbase.util.ClassSize;
|
||||
import org.apache.hadoop.io.compress.CompressionCodec;
|
||||
import org.apache.hadoop.io.compress.DefaultCodec;
|
||||
import org.apache.hadoop.io.compress.GzipCodec;
|
||||
import org.apache.log4j.Level;
|
||||
import org.junit.Before;
|
||||
import org.apache.hadoop.hbase.exceptions.ConnectionClosingException;
|
||||
import org.junit.Test;
|
||||
import org.junit.experimental.categories.Category;
|
||||
|
||||
@Category({ClientTests.class, SmallTests.class})
|
||||
public class TestIPCUtil {
|
||||
|
||||
private static final Log LOG = LogFactory.getLog(TestIPCUtil.class);
|
||||
|
||||
IPCUtil util;
|
||||
@Before
|
||||
public void before() {
|
||||
this.util = new IPCUtil(new Configuration());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testBuildCellBlock() throws IOException {
|
||||
doBuildCellBlockUndoCellBlock(this.util, new KeyValueCodec(), null);
|
||||
doBuildCellBlockUndoCellBlock(this.util, new KeyValueCodec(), new DefaultCodec());
|
||||
doBuildCellBlockUndoCellBlock(this.util, new KeyValueCodec(), new GzipCodec());
|
||||
}
|
||||
|
||||
static void doBuildCellBlockUndoCellBlock(final IPCUtil util,
|
||||
final Codec codec, final CompressionCodec compressor)
|
||||
throws IOException {
|
||||
doBuildCellBlockUndoCellBlock(util, codec, compressor, 10, 1, false);
|
||||
}
|
||||
|
||||
static void doBuildCellBlockUndoCellBlock(final IPCUtil util, final Codec codec,
|
||||
final CompressionCodec compressor, final int count, final int size, final boolean sized)
|
||||
throws IOException {
|
||||
Cell [] cells = getCells(count, size);
|
||||
CellScanner cellScanner = sized? getSizedCellScanner(cells):
|
||||
CellUtil.createCellScanner(Arrays.asList(cells).iterator());
|
||||
ByteBuffer bb = util.buildCellBlock(codec, compressor, cellScanner);
|
||||
cellScanner = util.createCellScannerReusingBuffers(codec, compressor, bb);
|
||||
int i = 0;
|
||||
while (cellScanner.advance()) {
|
||||
i++;
|
||||
}
|
||||
assertEquals(count, i);
|
||||
}
|
||||
|
||||
static CellScanner getSizedCellScanner(final Cell [] cells) {
|
||||
int size = -1;
|
||||
for (Cell cell: cells) {
|
||||
size += CellUtil.estimatedSerializedSizeOf(cell);
|
||||
}
|
||||
final int totalSize = ClassSize.align(size);
|
||||
final CellScanner cellScanner = CellUtil.createCellScanner(cells);
|
||||
return new SizedCellScanner() {
|
||||
@Override
|
||||
public long heapSize() {
|
||||
return totalSize;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Cell current() {
|
||||
return cellScanner.current();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean advance() throws IOException {
|
||||
return cellScanner.advance();
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
static Cell [] getCells(final int howMany) {
|
||||
return getCells(howMany, 1024);
|
||||
}
|
||||
|
||||
static Cell [] getCells(final int howMany, final int valueSize) {
|
||||
Cell [] cells = new Cell[howMany];
|
||||
byte [] value = new byte[valueSize];
|
||||
for (int i = 0; i < howMany; i++) {
|
||||
byte [] index = Bytes.toBytes(i);
|
||||
KeyValue kv = new KeyValue(index, Bytes.toBytes("f"), index, value);
|
||||
cells[i] = kv;
|
||||
}
|
||||
return cells;
|
||||
}
|
||||
|
||||
private static final String COUNT = "--count=";
|
||||
private static final String SIZE = "--size=";
|
||||
|
||||
/**
|
||||
* Prints usage and then exits w/ passed <code>errCode</code>
|
||||
* @param errCode
|
||||
*/
|
||||
private static void usage(final int errCode) {
|
||||
System.out.println("Usage: IPCUtil [options]");
|
||||
System.out.println("Micro-benchmarking how changed sizes and counts work with buffer resizing");
|
||||
System.out.println(" --count Count of Cells");
|
||||
System.out.println(" --size Size of Cell values");
|
||||
System.out.println("Example: IPCUtil --count=1024 --size=1024");
|
||||
System.exit(errCode);
|
||||
}
|
||||
|
||||
private static void timerTests(final IPCUtil util, final int count, final int size,
|
||||
final Codec codec, final CompressionCodec compressor)
|
||||
throws IOException {
|
||||
final int cycles = 1000;
|
||||
StopWatch timer = new StopWatch();
|
||||
timer.start();
|
||||
for (int i = 0; i < cycles; i++) {
|
||||
timerTest(util, timer, count, size, codec, compressor, false);
|
||||
}
|
||||
timer.stop();
|
||||
LOG.info("Codec=" + codec + ", compression=" + compressor + ", sized=" + false +
|
||||
", count=" + count + ", size=" + size + ", + took=" + timer.getTime() + "ms");
|
||||
timer.reset();
|
||||
timer.start();
|
||||
for (int i = 0; i < cycles; i++) {
|
||||
timerTest(util, timer, count, size, codec, compressor, true);
|
||||
}
|
||||
timer.stop();
|
||||
LOG.info("Codec=" + codec + ", compression=" + compressor + ", sized=" + true +
|
||||
", count=" + count + ", size=" + size + ", + took=" + timer.getTime() + "ms");
|
||||
}
|
||||
|
||||
private static void timerTest(final IPCUtil util, final StopWatch timer, final int count,
|
||||
final int size, final Codec codec, final CompressionCodec compressor, final boolean sized)
|
||||
throws IOException {
|
||||
doBuildCellBlockUndoCellBlock(util, codec, compressor, count, size, sized);
|
||||
}
|
||||
|
||||
/**
|
||||
* For running a few tests of methods herein.
|
||||
* @param args
|
||||
* @throws IOException
|
||||
*/
|
||||
public static void main(String[] args) throws IOException {
|
||||
int count = 1024;
|
||||
int size = 10240;
|
||||
for (String arg: args) {
|
||||
if (arg.startsWith(COUNT)) {
|
||||
count = Integer.parseInt(arg.replace(COUNT, ""));
|
||||
} else if (arg.startsWith(SIZE)) {
|
||||
size = Integer.parseInt(arg.replace(SIZE, ""));
|
||||
} else {
|
||||
usage(1);
|
||||
}
|
||||
}
|
||||
IPCUtil util = new IPCUtil(HBaseConfiguration.create());
|
||||
((Log4JLogger)IPCUtil.LOG).getLogger().setLevel(Level.ALL);
|
||||
timerTests(util, count, size, new KeyValueCodec(), null);
|
||||
timerTests(util, count, size, new KeyValueCodec(), new DefaultCodec());
|
||||
timerTests(util, count, size, new KeyValueCodec(), new GzipCodec());
|
||||
public void testWrapException() throws Exception {
|
||||
final InetSocketAddress address = InetSocketAddress.createUnresolved("localhost", 0);
|
||||
assertTrue(wrapException(address, new ConnectException()) instanceof ConnectException);
|
||||
assertTrue(
|
||||
wrapException(address, new SocketTimeoutException()) instanceof SocketTimeoutException);
|
||||
assertTrue(wrapException(address, new ConnectionClosingException(
|
||||
"Test AbstractRpcClient#wrapException")) instanceof ConnectionClosingException);
|
||||
assertTrue(
|
||||
wrapException(address, new CallTimeoutException("Test AbstractRpcClient#wrapException"))
|
||||
.getCause() instanceof CallTimeoutException);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -183,7 +183,7 @@ public class RpcServer implements RpcServerInterface, ConfigurationObserver {
|
|||
*/
|
||||
static final int DEFAULT_MAX_CALLQUEUE_LENGTH_PER_HANDLER = 10;
|
||||
|
||||
private final IPCUtil ipcUtil;
|
||||
private final CellBlockBuilder cellBlockBuilder;
|
||||
|
||||
private static final String AUTH_FAILED_FOR = "Auth failed for ";
|
||||
private static final String AUTH_SUCCESSFUL_FOR = "Auth successful for ";
|
||||
|
|
@ -434,14 +434,14 @@ public class RpcServer implements RpcServerInterface, ConfigurationObserver {
|
|||
List<ByteBuffer> cellBlock = null;
|
||||
int cellBlockSize = 0;
|
||||
if (reservoir != null) {
|
||||
this.cellBlockStream = ipcUtil.buildCellBlockStream(this.connection.codec,
|
||||
this.cellBlockStream = cellBlockBuilder.buildCellBlockStream(this.connection.codec,
|
||||
this.connection.compressionCodec, cells, reservoir);
|
||||
if (this.cellBlockStream != null) {
|
||||
cellBlock = this.cellBlockStream.getByteBuffers();
|
||||
cellBlockSize = this.cellBlockStream.size();
|
||||
}
|
||||
} else {
|
||||
ByteBuffer b = ipcUtil.buildCellBlock(this.connection.codec,
|
||||
ByteBuffer b = cellBlockBuilder.buildCellBlock(this.connection.codec,
|
||||
this.connection.compressionCodec, cells);
|
||||
if (b != null) {
|
||||
cellBlockSize = b.remaining();
|
||||
|
|
@ -1861,7 +1861,7 @@ public class RpcServer implements RpcServerInterface, ConfigurationObserver {
|
|||
}
|
||||
if (header.hasCellBlockMeta()) {
|
||||
buf.position(offset);
|
||||
cellScanner = ipcUtil.createCellScannerReusingBuffers(this.codec, this.compressionCodec, buf);
|
||||
cellScanner = cellBlockBuilder.createCellScannerReusingBuffers(this.codec, this.compressionCodec, buf);
|
||||
}
|
||||
} catch (Throwable t) {
|
||||
InetSocketAddress address = getListenerAddress();
|
||||
|
|
@ -2058,7 +2058,7 @@ public class RpcServer implements RpcServerInterface, ConfigurationObserver {
|
|||
this.tcpNoDelay = conf.getBoolean("hbase.ipc.server.tcpnodelay", true);
|
||||
this.tcpKeepAlive = conf.getBoolean("hbase.ipc.server.tcpkeepalive", true);
|
||||
|
||||
this.ipcUtil = new IPCUtil(conf);
|
||||
this.cellBlockBuilder = new CellBlockBuilder(conf);
|
||||
|
||||
|
||||
// Create the responder here
|
||||
|
|
|
|||
|
|
@ -35,10 +35,8 @@ import com.google.protobuf.RpcController;
|
|||
import com.google.protobuf.ServiceException;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.ConnectException;
|
||||
import java.net.InetAddress;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.SocketTimeoutException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
|
|
@ -54,7 +52,6 @@ import org.apache.hadoop.hbase.HConstants;
|
|||
import org.apache.hadoop.hbase.KeyValue;
|
||||
import org.apache.hadoop.hbase.ServerName;
|
||||
import org.apache.hadoop.hbase.client.MetricsConnection;
|
||||
import org.apache.hadoop.hbase.exceptions.ConnectionClosingException;
|
||||
import org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto;
|
||||
import org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto;
|
||||
import org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto;
|
||||
|
|
@ -394,19 +391,4 @@ public abstract class AbstractTestIPC {
|
|||
rpcServer.stop();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWrapException() throws Exception {
|
||||
AbstractRpcClient client =
|
||||
(AbstractRpcClient) RpcClientFactory.createClient(CONF, "AbstractTestIPC");
|
||||
final InetSocketAddress address = InetSocketAddress.createUnresolved("localhost", 0);
|
||||
assertTrue(client.wrapException(address, new ConnectException()) instanceof ConnectException);
|
||||
assertTrue(client.wrapException(address,
|
||||
new SocketTimeoutException()) instanceof SocketTimeoutException);
|
||||
assertTrue(client.wrapException(address, new ConnectionClosingException(
|
||||
"Test AbstractRpcClient#wrapException")) instanceof ConnectionClosingException);
|
||||
assertTrue(client
|
||||
.wrapException(address, new CallTimeoutException("Test AbstractRpcClient#wrapException"))
|
||||
.getCause() instanceof CallTimeoutException);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue