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HDFS-12613. Native EC coder should implement release() as idempotent function. (Lei (Eddy) Xu)

This commit is contained in:
Lei Xu 2017-10-16 19:44:30 -07:00
parent b406d8e375
commit 31ebccc962
34 changed files with 269 additions and 76 deletions
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5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/coder/ErasureCodingStep.java
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@ -21,6 +21,8 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.io.erasurecode.ECBlock;
import org.apache.hadoop.io.erasurecode.ECChunk;
import java.io.IOException;
/**
* Erasure coding step that's involved in encoding/decoding of a block group.
*/
@ -47,7 +49,8 @@ public interface ErasureCodingStep {
* @param inputChunks
* @param outputChunks
*/
void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks);
void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks)
throws IOException;
/**
* Notify erasure coder that all the chunks of input blocks are processed so

5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/coder/ErasureDecodingStep.java
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@ -22,6 +22,8 @@ import org.apache.hadoop.io.erasurecode.ECBlock;
import org.apache.hadoop.io.erasurecode.ECChunk;
import org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder;
import java.io.IOException;
/**
* Erasure decoding step, a wrapper of all the necessary information to perform
* a decoding step involved in the whole process of decoding a block group.
@ -50,7 +52,8 @@ public class ErasureDecodingStep implements ErasureCodingStep {
}
@Override
public void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks) {
public void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks)
throws IOException {
rawDecoder.decode(inputChunks, erasedIndexes, outputChunks);
}

5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/coder/ErasureEncodingStep.java
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@ -22,6 +22,8 @@ import org.apache.hadoop.io.erasurecode.ECBlock;
import org.apache.hadoop.io.erasurecode.ECChunk;
import org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder;
import java.io.IOException;
/**
* Erasure encoding step, a wrapper of all the necessary information to perform
* an encoding step involved in the whole process of encoding a block group.
@ -46,7 +48,8 @@ public class ErasureEncodingStep implements ErasureCodingStep {
}
@Override
public void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks) {
public void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks)
throws IOException {
rawEncoder.encode(inputChunks, outputChunks);
}

12
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/coder/HHXORErasureDecodingStep.java
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@ -17,6 +17,7 @@
*/
package org.apache.hadoop.io.erasurecode.coder;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.hadoop.classification.InterfaceAudience;
@ -64,7 +65,8 @@ public class HHXORErasureDecodingStep extends HHErasureCodingStep {
}
@Override
public void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks) {
public void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks)
throws IOException {
if (erasedIndexes.length == 0) {
return;
}
@ -74,7 +76,8 @@ public class HHXORErasureDecodingStep extends HHErasureCodingStep {
performCoding(inputBuffers, outputBuffers);
}
private void performCoding(ByteBuffer[] inputs, ByteBuffer[] outputs) {
private void performCoding(ByteBuffer[] inputs, ByteBuffer[] outputs)
throws IOException {
final int numDataUnits = rsRawDecoder.getNumDataUnits();
final int numParityUnits = rsRawDecoder.getNumParityUnits();
final int numTotalUnits = numDataUnits + numParityUnits;
@ -119,7 +122,7 @@ public class HHXORErasureDecodingStep extends HHErasureCodingStep {
private void doDecodeSingle(ByteBuffer[][] inputs, ByteBuffer[][] outputs,
int erasedLocationToFix, int bufSize,
boolean isDirect) {
boolean isDirect) throws IOException {
final int numDataUnits = rsRawDecoder.getNumDataUnits();
final int numParityUnits = rsRawDecoder.getNumParityUnits();
final int subPacketSize = getSubPacketSize();
@ -261,7 +264,8 @@ public class HHXORErasureDecodingStep extends HHErasureCodingStep {
private void doDecodeMultiAndParity(ByteBuffer[][] inputs,
ByteBuffer[][] outputs,
int[] erasedLocationToFix, int bufSize) {
int[] erasedLocationToFix, int bufSize)
throws IOException {
final int numDataUnits = rsRawDecoder.getNumDataUnits();
final int numParityUnits = rsRawDecoder.getNumParityUnits();
final int numTotalUnits = numDataUnits + numParityUnits;

10
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/coder/HHXORErasureEncodingStep.java
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@ -17,6 +17,7 @@
*/
package org.apache.hadoop.io.erasurecode.coder;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.hadoop.classification.InterfaceAudience;
@ -56,13 +57,15 @@ public class HHXORErasureEncodingStep extends HHErasureCodingStep {
}
@Override
public void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks) {
public void performCoding(ECChunk[] inputChunks, ECChunk[] outputChunks)
throws IOException {
ByteBuffer[] inputBuffers = ECChunk.toBuffers(inputChunks);
ByteBuffer[] outputBuffers = ECChunk.toBuffers(outputChunks);
performCoding(inputBuffers, outputBuffers);
}
private void performCoding(ByteBuffer[] inputs, ByteBuffer[] outputs) {
private void performCoding(ByteBuffer[] inputs, ByteBuffer[] outputs)
throws IOException {
final int numDataUnits = this.rsRawEncoder.getNumDataUnits();
final int numParityUnits = this.rsRawEncoder.getNumParityUnits();
final int subSPacketSize = getSubPacketSize();
@ -95,7 +98,8 @@ public class HHXORErasureEncodingStep extends HHErasureCodingStep {
doEncode(hhInputs, hhOutputs);
}
private void doEncode(ByteBuffer[][] inputs, ByteBuffer[][] outputs) {
private void doEncode(ByteBuffer[][] inputs, ByteBuffer[][] outputs)
throws IOException {
final int numParityUnits = this.rsRawEncoder.getNumParityUnits();
// calc piggyBacks using first sub-packet

4
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/coder/util/HHUtil.java
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@ -17,6 +17,7 @@
*/
package org.apache.hadoop.io.erasurecode.coder.util;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.hadoop.HadoopIllegalArgumentException;
import org.apache.hadoop.classification.InterfaceAudience;
@ -64,7 +65,8 @@ public final class HHUtil {
int[] piggyBackIndex,
int numParityUnits,
int pgIndex,
RawErasureEncoder encoder) {
RawErasureEncoder encoder)
throws IOException {
ByteBuffer[] emptyInput = new ByteBuffer[inputs.length];
ByteBuffer[] tempInput = new ByteBuffer[inputs.length];
int[] inputPositions = new int[inputs.length];

14
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/AbstractNativeRawDecoder.java
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@ -23,6 +23,7 @@ import org.apache.hadoop.util.PerformanceAdvisory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -38,7 +39,12 @@ abstract class AbstractNativeRawDecoder extends RawErasureDecoder {
}
@Override
protected void doDecode(ByteBufferDecodingState decodingState) {
protected synchronized void doDecode(ByteBufferDecodingState decodingState)
throws IOException {
if (nativeCoder == 0) {
throw new IOException(String.format("%s closed",
getClass().getSimpleName()));
}
int[] inputOffsets = new int[decodingState.inputs.length];
int[] outputOffsets = new int[decodingState.outputs.length];
@ -63,10 +69,12 @@ abstract class AbstractNativeRawDecoder extends RawErasureDecoder {
protected abstract void performDecodeImpl(ByteBuffer[] inputs,
int[] inputOffsets, int dataLen,
int[] erased, ByteBuffer[] outputs,
int[] outputOffsets);
int[] outputOffsets)
throws IOException;
@Override
protected void doDecode(ByteArrayDecodingState decodingState) {
protected void doDecode(ByteArrayDecodingState decodingState)
throws IOException {
PerformanceAdvisory.LOG.debug("convertToByteBufferState is invoked, " +
"not efficiently. Please use direct ByteBuffer inputs/outputs");

14
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/AbstractNativeRawEncoder.java
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@ -23,6 +23,7 @@ import org.apache.hadoop.util.PerformanceAdvisory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -38,7 +39,12 @@ abstract class AbstractNativeRawEncoder extends RawErasureEncoder {
}
@Override
protected void doEncode(ByteBufferEncodingState encodingState) {
protected synchronized void doEncode(ByteBufferEncodingState encodingState)
throws IOException {
if (nativeCoder == 0) {
throw new IOException(String.format("%s closed",
getClass().getSimpleName()));
}
int[] inputOffsets = new int[encodingState.inputs.length];
int[] outputOffsets = new int[encodingState.outputs.length];
int dataLen = encodingState.inputs[0].remaining();
@ -60,10 +66,12 @@ abstract class AbstractNativeRawEncoder extends RawErasureEncoder {
protected abstract void performEncodeImpl(
ByteBuffer[] inputs, int[] inputOffsets,
int dataLen, ByteBuffer[] outputs, int[] outputOffsets);
int dataLen, ByteBuffer[] outputs, int[] outputOffsets)
throws IOException;
@Override
protected void doEncode(ByteArrayEncodingState encodingState) {
protected void doEncode(ByteArrayEncodingState encodingState)
throws IOException {
PerformanceAdvisory.LOG.debug("convertToByteBufferState is invoked, " +
"not efficiently. Please use direct ByteBuffer inputs/outputs");

11
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawDecoder.java
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@ -21,6 +21,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.io.erasurecode.ErasureCodeNative;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -39,14 +40,14 @@ public class NativeRSRawDecoder extends AbstractNativeRawDecoder {
}
@Override
protected void performDecodeImpl(ByteBuffer[] inputs, int[] inputOffsets,
int dataLen, int[] erased,
ByteBuffer[] outputs, int[] outputOffsets) {
protected synchronized void performDecodeImpl(
ByteBuffer[] inputs, int[] inputOffsets, int dataLen, int[] erased,
ByteBuffer[] outputs, int[] outputOffsets) throws IOException {
decodeImpl(inputs, inputOffsets, dataLen, erased, outputs, outputOffsets);
}
@Override
public void release() {
public synchronized void release() {
destroyImpl();
}
@ -59,7 +60,7 @@ public class NativeRSRawDecoder extends AbstractNativeRawDecoder {
private native void decodeImpl(
ByteBuffer[] inputs, int[] inputOffsets, int dataLen, int[] erased,
ByteBuffer[] outputs, int[] outputOffsets);
ByteBuffer[] outputs, int[] outputOffsets) throws IOException;
private native void destroyImpl();

9
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawEncoder.java
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@ -21,6 +21,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.io.erasurecode.ErasureCodeNative;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -39,14 +40,14 @@ public class NativeRSRawEncoder extends AbstractNativeRawEncoder {
}
@Override
protected void performEncodeImpl(
protected synchronized void performEncodeImpl(
ByteBuffer[] inputs, int[] inputOffsets, int dataLen,
ByteBuffer[] outputs, int[] outputOffsets) {
ByteBuffer[] outputs, int[] outputOffsets) throws IOException {
encodeImpl(inputs, inputOffsets, dataLen, outputs, outputOffsets);
}
@Override
public void release() {
public synchronized void release() {
destroyImpl();
}
@ -59,7 +60,7 @@ public class NativeRSRawEncoder extends AbstractNativeRawEncoder {
private native void encodeImpl(ByteBuffer[] inputs, int[] inputOffsets,
int dataLen, ByteBuffer[] outputs,
int[] outputOffsets);
int[] outputOffsets) throws IOException;
private native void destroyImpl();
}

14
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeXORRawDecoder.java
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@ -21,6 +21,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.io.erasurecode.ErasureCodeNative;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -39,21 +40,26 @@ public class NativeXORRawDecoder extends AbstractNativeRawDecoder {
}
@Override
protected void performDecodeImpl(ByteBuffer[] inputs, int[] inputOffsets,
int dataLen, int[] erased, ByteBuffer[] outputs, int[] outputOffsets) {
protected synchronized void performDecodeImpl(
ByteBuffer[] inputs, int[] inputOffsets, int dataLen, int[] erased,
ByteBuffer[] outputs, int[] outputOffsets) throws IOException {
decodeImpl(inputs, inputOffsets, dataLen, erased, outputs, outputOffsets);
}
@Override
public void release() {
public synchronized void release() {
destroyImpl();
}
private native void initImpl(int numDataUnits, int numParityUnits);
/**
* Native implementation of decoding.
* @throws IOException if the decoder is closed.
*/
private native void decodeImpl(
ByteBuffer[] inputs, int[] inputOffsets, int dataLen, int[] erased,
ByteBuffer[] outputs, int[] outputOffsets);
ByteBuffer[] outputs, int[] outputOffsets) throws IOException;
private native void destroyImpl();
}

9
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeXORRawEncoder.java
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@ -21,6 +21,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.io.erasurecode.ErasureCodeNative;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -39,14 +40,14 @@ public class NativeXORRawEncoder extends AbstractNativeRawEncoder {
}
@Override
protected void performEncodeImpl(
protected synchronized void performEncodeImpl(
ByteBuffer[] inputs, int[] inputOffsets, int dataLen,
ByteBuffer[] outputs, int[] outputOffsets) {
ByteBuffer[] outputs, int[] outputOffsets) throws IOException {
encodeImpl(inputs, inputOffsets, dataLen, outputs, outputOffsets);
}
@Override
public void release() {
public synchronized void release() {
destroyImpl();
}
@ -54,7 +55,7 @@ public class NativeXORRawEncoder extends AbstractNativeRawEncoder {
private native void encodeImpl(ByteBuffer[] inputs, int[] inputOffsets,
int dataLen, ByteBuffer[] outputs,
int[] outputOffsets);
int[] outputOffsets) throws IOException;
private native void destroyImpl();
}

6
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/RSLegacyRawDecoder.java
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@ -22,6 +22,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import org.apache.hadoop.io.erasurecode.rawcoder.util.RSUtil;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -53,7 +54,7 @@ public class RSLegacyRawDecoder extends RawErasureDecoder {
@Override
public void decode(ByteBuffer[] inputs, int[] erasedIndexes,
ByteBuffer[] outputs) {
ByteBuffer[] outputs) throws IOException {
// Make copies avoiding affecting original ones;
ByteBuffer[] newInputs = new ByteBuffer[inputs.length];
int[] newErasedIndexes = new int[erasedIndexes.length];
@ -67,7 +68,8 @@ public class RSLegacyRawDecoder extends RawErasureDecoder {
}
@Override
public void decode(byte[][] inputs, int[] erasedIndexes, byte[][] outputs) {
public void decode(byte[][] inputs, int[] erasedIndexes, byte[][] outputs)
throws IOException {
// Make copies avoiding affecting original ones;
byte[][] newInputs = new byte[inputs.length][];
int[] newErasedIndexes = new int[erasedIndexes.length];

17
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/RawErasureDecoder.java
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@ -21,6 +21,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.io.erasurecode.ECChunk;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -81,7 +82,7 @@ public abstract class RawErasureDecoder {
* erasedIndexes, ready for read after the call
*/
public void decode(ByteBuffer[] inputs, int[] erasedIndexes,
ByteBuffer[] outputs) {
ByteBuffer[] outputs) throws IOException {
ByteBufferDecodingState decodingState = new ByteBufferDecodingState(this,
inputs, erasedIndexes, outputs);
@ -117,7 +118,8 @@ public abstract class RawErasureDecoder {
* Perform the real decoding using Direct ByteBuffer.
* @param decodingState the decoding state
*/
protected abstract void doDecode(ByteBufferDecodingState decodingState);
protected abstract void doDecode(ByteBufferDecodingState decodingState)
throws IOException;
/**
* Decode with inputs and erasedIndexes, generates outputs. More see above.
@ -126,8 +128,10 @@ public abstract class RawErasureDecoder {
* @param erasedIndexes indexes of erased units in the inputs array
* @param outputs output buffers to put decoded data into according to
* erasedIndexes, ready for read after the call
* @throws IOException if the decoder is closed.
*/
public void decode(byte[][] inputs, int[] erasedIndexes, byte[][] outputs) {
public void decode(byte[][] inputs, int[] erasedIndexes, byte[][] outputs)
throws IOException {
ByteArrayDecodingState decodingState = new ByteArrayDecodingState(this,
inputs, erasedIndexes, outputs);
@ -142,8 +146,10 @@ public abstract class RawErasureDecoder {
* Perform the real decoding using bytes array, supporting offsets and
* lengths.
* @param decodingState the decoding state
* @throws IOException if the decoder is closed.
*/
protected abstract void doDecode(ByteArrayDecodingState decodingState);
protected abstract void doDecode(ByteArrayDecodingState decodingState)
throws IOException;
/**
* Decode with inputs and erasedIndexes, generates outputs. More see above.
@ -155,9 +161,10 @@ public abstract class RawErasureDecoder {
* @param erasedIndexes indexes of erased units in the inputs array
* @param outputs output buffers to put decoded data into according to
* erasedIndexes, ready for read after the call
* @throws IOException if the decoder is closed
*/
public void decode(ECChunk[] inputs, int[] erasedIndexes,
ECChunk[] outputs) {
ECChunk[] outputs) throws IOException {
ByteBuffer[] newInputs = CoderUtil.toBuffers(inputs);
ByteBuffer[] newOutputs = CoderUtil.toBuffers(outputs);
decode(newInputs, erasedIndexes, newOutputs);

16
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/RawErasureEncoder.java
View File

@ -21,6 +21,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.io.erasurecode.ECChunk;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -62,8 +63,10 @@ public abstract class RawErasureEncoder {
* be 0 after encoding
* @param outputs output buffers to put the encoded data into, ready to read
* after the call
* @throws IOException if the encoder is closed.
*/
public void encode(ByteBuffer[] inputs, ByteBuffer[] outputs) {
public void encode(ByteBuffer[] inputs, ByteBuffer[] outputs)
throws IOException {
ByteBufferEncodingState bbeState = new ByteBufferEncodingState(
this, inputs, outputs);
@ -99,7 +102,8 @@ public abstract class RawErasureEncoder {
* Perform the real encoding work using direct ByteBuffer.
* @param encodingState the encoding state
*/
protected abstract void doEncode(ByteBufferEncodingState encodingState);
protected abstract void doEncode(ByteBufferEncodingState encodingState)
throws IOException;
/**
* Encode with inputs and generates outputs. More see above.
@ -108,7 +112,7 @@ public abstract class RawErasureEncoder {
* @param outputs output buffers to put the encoded data into, read to read
* after the call
*/
public void encode(byte[][] inputs, byte[][] outputs) {
public void encode(byte[][] inputs, byte[][] outputs) throws IOException {
ByteArrayEncodingState baeState = new ByteArrayEncodingState(
this, inputs, outputs);
@ -125,7 +129,8 @@ public abstract class RawErasureEncoder {
* and lengths.
* @param encodingState the encoding state
*/
protected abstract void doEncode(ByteArrayEncodingState encodingState);
protected abstract void doEncode(ByteArrayEncodingState encodingState)
throws IOException;
/**
* Encode with inputs and generates outputs. More see above.
@ -133,8 +138,9 @@ public abstract class RawErasureEncoder {
* @param inputs input buffers to read data from
* @param outputs output buffers to put the encoded data into, read to read
* after the call
* @throws IOException if the encoder is closed.
*/
public void encode(ECChunk[] inputs, ECChunk[] outputs) {
public void encode(ECChunk[] inputs, ECChunk[] outputs) throws IOException {
ByteBuffer[] newInputs = ECChunk.toBuffers(inputs);
ByteBuffer[] newOutputs = ECChunk.toBuffers(outputs);
encode(newInputs, newOutputs);

3
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/erasurecode/jni_common.c
View File

@ -63,8 +63,9 @@ IsalCoder* getCoder(JNIEnv* env, jobject thiz) {
"Field nativeCoder not found");
}
pCoder = (IsalCoder*)(*env)->GetLongField(env, thiz, fid);
if (pCoder != NULL) {
pCoder->verbose = (verbose == JNI_TRUE) ? 1 : 0;
}
return pCoder;
}

7
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/erasurecode/jni_rs_decoder.c
View File

@ -48,6 +48,10 @@ JNIEnv *env, jobject thiz, jobjectArray inputs, jintArray inputOffsets,
jint dataLen, jintArray erasedIndexes, jobjectArray outputs,
jintArray outputOffsets) {
RSDecoder* rsDecoder = (RSDecoder*)getCoder(env, thiz);
if (!rsDecoder) {
THROW(env, "java/io/IOException", "NativeRSRawDecoder closed");
return;
}
int numDataUnits = rsDecoder->decoder.coder.numDataUnits;
int numParityUnits = rsDecoder->decoder.coder.numParityUnits;
@ -68,5 +72,8 @@ JNIEXPORT void JNICALL
Java_org_apache_hadoop_io_erasurecode_rawcoder_NativeRSRawDecoder_destroyImpl(
JNIEnv *env, jobject thiz) {
RSDecoder* rsDecoder = (RSDecoder*)getCoder(env, thiz);
if (rsDecoder) {
free(rsDecoder);
setCoder(env, thiz, NULL);
}
}

7
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/erasurecode/jni_rs_encoder.c
View File

@ -47,6 +47,10 @@ Java_org_apache_hadoop_io_erasurecode_rawcoder_NativeRSRawEncoder_encodeImpl(
JNIEnv *env, jobject thiz, jobjectArray inputs, jintArray inputOffsets,
jint dataLen, jobjectArray outputs, jintArray outputOffsets) {
RSEncoder* rsEncoder = (RSEncoder*)getCoder(env, thiz);
if (!rsEncoder) {
THROW(env, "java/io/IOException", "NativeRSRawEncoder closed");
return;
}
int numDataUnits = rsEncoder->encoder.coder.numDataUnits;
int numParityUnits = rsEncoder->encoder.coder.numParityUnits;
@ -62,5 +66,8 @@ JNIEXPORT void JNICALL
Java_org_apache_hadoop_io_erasurecode_rawcoder_NativeRSRawEncoder_destroyImpl(
JNIEnv *env, jobject thiz) {
RSEncoder* rsEncoder = (RSEncoder*)getCoder(env, thiz);
if (rsEncoder) {
free(rsEncoder);
setCoder(env, thiz, NULL);
}
}

7
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/erasurecode/jni_xor_decoder.c
View File

@ -54,6 +54,10 @@ Java_org_apache_hadoop_io_erasurecode_rawcoder_NativeXORRawDecoder_decodeImpl(
XORDecoder* xorDecoder;
xorDecoder = (XORDecoder*)getCoder(env, thiz);
if (!xorDecoder) {
THROW(env, "java/io/IOException", "NativeXORRawDecoder closed");
return;
}
numDataUnits = ((IsalCoder*)xorDecoder)->numDataUnits;
numParityUnits = ((IsalCoder*)xorDecoder)->numParityUnits;
chunkSize = (int)dataLen;
@ -76,5 +80,8 @@ JNIEXPORT void JNICALL
Java_org_apache_hadoop_io_erasurecode_rawcoder_NativeXORRawDecoder_destroyImpl
(JNIEnv *env, jobject thiz){
XORDecoder* xorDecoder = (XORDecoder*)getCoder(env, thiz);
if (xorDecoder) {
free(xorDecoder);
setCoder(env, thiz, NULL);
}
}

7
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/erasurecode/jni_xor_encoder.c
View File

@ -54,6 +54,10 @@ Java_org_apache_hadoop_io_erasurecode_rawcoder_NativeXORRawEncoder_encodeImpl(
XOREncoder* xorEncoder;
xorEncoder = (XOREncoder*)getCoder(env, thiz);
if (!xorEncoder) {
THROW(env, "java/io/IOException", "NativeXORRawEncoder closed");
return;
}
numDataUnits = ((IsalCoder*)xorEncoder)->numDataUnits;
numParityUnits = ((IsalCoder*)xorEncoder)->numParityUnits;
chunkSize = (int)dataLen;
@ -78,5 +82,8 @@ JNIEXPORT void JNICALL
Java_org_apache_hadoop_io_erasurecode_rawcoder_NativeXORRawEncoder_destroyImpl
(JNIEnv *env, jobject thiz) {
XOREncoder* xorEncoder = (XOREncoder*)getCoder(env, thiz);
if (xorEncoder) {
free(xorEncoder);
setCoder(env, thiz, NULL);
}
}

14
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/coder/TestErasureCoderBase.java
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@ -23,8 +23,11 @@ import org.apache.hadoop.io.erasurecode.ECChunk;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import org.apache.hadoop.io.erasurecode.TestCoderBase;
import java.io.IOException;
import java.lang.reflect.Constructor;
import static org.junit.Assert.fail;
/**
* Erasure coder test base with utilities.
*/
@ -85,14 +88,22 @@ public abstract class TestErasureCoderBase extends TestCoderBase {
ErasureCodingStep codingStep;
codingStep = encoder.calculateCoding(blockGroup);
try {
performCodingStep(codingStep);
} catch (IOException e) {
fail("Should not expect IOException: " + e.getMessage());
}
// Erase specified sources but return copies of them for later comparing
TestBlock[] backupBlocks = backupAndEraseBlocks(clonedDataBlocks, parityBlocks);
// Decode
blockGroup = new ECBlockGroup(clonedDataBlocks, blockGroup.getParityBlocks());
codingStep = decoder.calculateCoding(blockGroup);
try {
performCodingStep(codingStep);
} catch (IOException e) {
fail("Should not expect IOException: " + e.getMessage());
}
// Compare
compareAndVerify(backupBlocks, codingStep.getOutputBlocks());
@ -102,7 +113,8 @@ public abstract class TestErasureCoderBase extends TestCoderBase {
* This is typically how a coding step should be performed.
* @param codingStep
*/
protected void performCodingStep(ErasureCodingStep codingStep) {
protected void performCodingStep(ErasureCodingStep codingStep)
throws IOException {
// Pretend that we're opening these input blocks and output blocks.
ECBlock[] inputBlocks = codingStep.getInputBlocks();
ECBlock[] outputBlocks = codingStep.getOutputBlocks();

8
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/coder/TestHHErasureCoderBase.java
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@ -20,6 +20,10 @@ package org.apache.hadoop.io.erasurecode.coder;
import org.apache.hadoop.io.erasurecode.ECBlock;
import org.apache.hadoop.io.erasurecode.ECChunk;
import java.io.IOException;
import static org.junit.Assert.fail;
/**
* Erasure coder test base with utilities for hitchhiker.
@ -53,7 +57,11 @@ public abstract class TestHHErasureCoderBase extends TestErasureCoderBase{
}
// Given the input chunks and output chunk buffers, just call it !
try {
codingStep.performCoding(inputChunks, outputChunks);
} catch (IOException e) {
fail("Unexpected IOException: " + e.getMessage());
}
}
codingStep.finish();

9
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/rawcoder/RawErasureCoderBenchmark.java
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@ -22,6 +22,7 @@ import com.google.common.base.Preconditions;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import org.apache.hadoop.util.StopWatch;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.text.DecimalFormat;
import java.util.ArrayList;
@ -232,7 +233,7 @@ public final class RawErasureCoderBenchmark {
}
}
private static RawErasureEncoder getRawEncoder(int index) {
private static RawErasureEncoder getRawEncoder(int index) throws IOException {
RawErasureEncoder encoder =
CODER_MAKERS.get(index).createEncoder(BenchData.OPTIONS);
final boolean isDirect = encoder.preferDirectBuffer();
@ -242,7 +243,7 @@ public final class RawErasureCoderBenchmark {
return encoder;
}
private static RawErasureDecoder getRawDecoder(int index) {
private static RawErasureDecoder getRawDecoder(int index) throws IOException {
RawErasureDecoder decoder =
CODER_MAKERS.get(index).createDecoder(BenchData.OPTIONS);
final boolean isDirect = decoder.preferDirectBuffer();
@ -341,11 +342,11 @@ public final class RawErasureCoderBenchmark {
System.arraycopy(inputs, 0, decodeInputs, 0, NUM_DATA_UNITS);
}
public void encode(RawErasureEncoder encoder) {
public void encode(RawErasureEncoder encoder) throws IOException {
encoder.encode(inputs, outputs);
}
public void decode(RawErasureDecoder decoder) {
public void decode(RawErasureDecoder decoder) throws IOException {
decoder.decode(decodeInputs, ERASED_INDEXES, outputs);
}
}

13
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/rawcoder/TestDummyRawCoder.java
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@ -18,9 +18,11 @@
package org.apache.hadoop.io.erasurecode.rawcoder;
import org.apache.hadoop.io.erasurecode.ECChunk;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -59,7 +61,11 @@ public class TestDummyRawCoder extends TestRawCoderBase {
ECChunk[] dataChunks = prepareDataChunksForEncoding();
markChunks(dataChunks);
ECChunk[] parityChunks = prepareParityChunksForEncoding();
try {
encoder.encode(dataChunks, parityChunks);
} catch (IOException e) {
Assert.fail("Unexpected IOException: " + e.getMessage());
}
compareAndVerify(parityChunks, getEmptyChunks(parityChunks.length));
// Decode
@ -69,7 +75,12 @@ public class TestDummyRawCoder extends TestRawCoderBase {
dataChunks, parityChunks);
ensureOnlyLeastRequiredChunks(inputChunks);
ECChunk[] recoveredChunks = prepareOutputChunksForDecoding();
decoder.decode(inputChunks, getErasedIndexesForDecoding(), recoveredChunks);
try {
decoder.decode(inputChunks, getErasedIndexesForDecoding(),
recoveredChunks);
} catch (IOException e) {
Assert.fail("Unexpected IOException: " + e.getMessage());
}
compareAndVerify(recoveredChunks, getEmptyChunks(recoveredChunks.length));
}

6
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/rawcoder/TestNativeRSRawCoder.java
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@ -118,4 +118,10 @@ public class TestNativeRSRawCoder extends TestRSRawCoderBase {
prepare(null, 10, 4, new int[] {0}, new int[] {0});
testCodingDoMixAndTwice();
}
@Test
public void testAfterRelease63() throws Exception {
prepare(6, 3, null, null);
testAfterRelease();
}
}

7
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/rawcoder/TestNativeXORRawCoder.java
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@ -20,6 +20,7 @@ package org.apache.hadoop.io.erasurecode.rawcoder;
import org.apache.hadoop.io.erasurecode.ErasureCodeNative;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Test;
/**
* Test NativeXOR encoding and decoding.
@ -33,4 +34,10 @@ public class TestNativeXORRawCoder extends TestXORRawCoderBase {
this.decoderFactoryClass = NativeXORRawErasureCoderFactory.class;
setAllowDump(true);
}
@Test
public void testAfterRelease63() throws Exception {
prepare(6, 3, null, null);
testAfterRelease();
}
}

57
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/rawcoder/TestRawCoderBase.java
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@ -20,9 +20,12 @@ package org.apache.hadoop.io.erasurecode.rawcoder;
import org.apache.hadoop.io.erasurecode.ECChunk;
import org.apache.hadoop.io.erasurecode.ErasureCoderOptions;
import org.apache.hadoop.io.erasurecode.TestCoderBase;
import org.apache.hadoop.test.LambdaTestUtils;
import org.junit.Assert;
import org.junit.Test;
import java.io.IOException;
/**
* Raw coder test base with utilities.
*/
@ -104,6 +107,28 @@ public abstract class TestRawCoderBase extends TestCoderBase {
}
}
/**
* Test encode / decode after release(). It should raise IOException.
*
* @throws Exception
*/
void testAfterRelease() throws Exception {
prepareCoders(true);
prepareBufferAllocator(true);
encoder.release();
final ECChunk[] data = prepareDataChunksForEncoding();
final ECChunk[] parity = prepareParityChunksForEncoding();
LambdaTestUtils.intercept(IOException.class, "closed",
() -> encoder.encode(data, parity));
decoder.release();
final ECChunk[] in = prepareInputChunksForDecoding(data, parity);
final ECChunk[] out = prepareOutputChunksForDecoding();
LambdaTestUtils.intercept(IOException.class, "closed",
() -> decoder.decode(in, getErasedIndexesForDecoding(), out));
}
@Test
public void testCodingWithErasingTooMany() {
try {
@ -121,6 +146,16 @@ public abstract class TestRawCoderBase extends TestCoderBase {
}
}
@Test
public void testIdempotentReleases() {
prepareCoders(true);
for (int i = 0; i < 3; i++) {
encoder.release();
decoder.release();
}
}
private void performTestCoding(int chunkSize, boolean usingSlicedBuffer,
boolean useBadInput, boolean useBadOutput,
boolean allowChangeInputs) {
@ -144,7 +179,11 @@ public abstract class TestRawCoderBase extends TestCoderBase {
ECChunk[] clonedDataChunks = cloneChunksWithData(dataChunks);
markChunks(dataChunks);
try {
encoder.encode(dataChunks, parityChunks);
} catch (IOException e) {
Assert.fail("Should not get IOException: " + e.getMessage());
}
dumpChunks("Encoded parity chunks", parityChunks);
if (!allowChangeInputs) {
@ -174,7 +213,12 @@ public abstract class TestRawCoderBase extends TestCoderBase {
}
dumpChunks("Decoding input chunks", inputChunks);
decoder.decode(inputChunks, getErasedIndexesForDecoding(), recoveredChunks);
try {
decoder.decode(inputChunks, getErasedIndexesForDecoding(),
recoveredChunks);
} catch (IOException e) {
Assert.fail("Should not get IOException: " + e.getMessage());
}
dumpChunks("Decoded/recovered chunks", recoveredChunks);
if (!allowChangeInputs) {
@ -268,7 +312,11 @@ public abstract class TestRawCoderBase extends TestCoderBase {
ECChunk[] dataChunks = prepareDataChunksForEncoding();
ECChunk[] parityChunks = prepareParityChunksForEncoding();
ECChunk[] clonedDataChunks = cloneChunksWithData(dataChunks);
try {
encoder.encode(dataChunks, parityChunks);
} catch (IOException e) {
Assert.fail("Should not get IOException: " + e.getMessage());
}
verifyBufferPositionAtEnd(dataChunks);
// verify decode
@ -277,7 +325,12 @@ public abstract class TestRawCoderBase extends TestCoderBase {
clonedDataChunks, parityChunks);
ensureOnlyLeastRequiredChunks(inputChunks);
ECChunk[] recoveredChunks = prepareOutputChunksForDecoding();
decoder.decode(inputChunks, getErasedIndexesForDecoding(), recoveredChunks);
try {
decoder.decode(inputChunks, getErasedIndexesForDecoding(),
recoveredChunks);
} catch (IOException e) {
Assert.fail("Should not get IOException: " + e.getMessage());
}
verifyBufferPositionAtEnd(inputChunks);
}

2
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java
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@ -355,7 +355,7 @@ public class DFSStripedOutputStream extends DFSOutputStream
* @param buffers data buffers + parity buffers
*/
private static void encode(RawErasureEncoder encoder, int numData,
ByteBuffer[] buffers) {
ByteBuffer[] buffers) throws IOException {
final ByteBuffer[] dataBuffers = new ByteBuffer[numData];
final ByteBuffer[] parityBuffers = new ByteBuffer[buffers.length - numData];
System.arraycopy(buffers, 0, dataBuffers, 0, dataBuffers.length);

3
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/PositionStripeReader.java
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@ -27,6 +27,7 @@ import org.apache.hadoop.io.erasurecode.ECChunk;
import org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder;
import org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -68,7 +69,7 @@ class PositionStripeReader extends StripeReader {
}
@Override
void decode() {
void decode() throws IOException {
finalizeDecodeInputs();
decodeAndFillBuffer(true);
}

3
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/StatefulStripeReader.java
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@ -27,6 +27,7 @@ import org.apache.hadoop.io.erasurecode.ECChunk;
import org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder;
import org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
@ -88,7 +89,7 @@ class StatefulStripeReader extends StripeReader {
}
@Override
void decode() {
void decode() throws IOException {
finalizeDecodeInputs();
decodeAndFillBuffer(false);
}

7
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/StripeReader.java
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@ -149,10 +149,11 @@ abstract class StripeReader {
*/
abstract boolean prepareParityChunk(int index);
/*
/**
* Decode to get the missing data.
* @throws IOException if the decoder is closed.
*/
abstract void decode();
abstract void decode() throws IOException;
/*
* Default close do nothing.
@ -408,7 +409,7 @@ abstract class StripeReader {
/**
* Decode based on the given input buffers and erasure coding policy.
*/
void decodeAndFillBuffer(boolean fillBuffer) {
void decodeAndFillBuffer(boolean fillBuffer) throws IOException {
// Step 1: prepare indices and output buffers for missing data units
int[] decodeIndices = prepareErasedIndices();

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedBlockChecksumReconstructor.java
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@ -155,7 +155,7 @@ public class StripedBlockChecksumReconstructor extends StripedReconstructor {
return checksumBuf.length;
}
private void reconstructTargets(int toReconstructLen) {
private void reconstructTargets(int toReconstructLen) throws IOException {
ByteBuffer[] inputs = getStripedReader().getInputBuffers(toReconstructLen);
ByteBuffer[] outputs = new ByteBuffer[1];

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedBlockReconstructor.java
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@ -113,7 +113,7 @@ class StripedBlockReconstructor extends StripedReconstructor
}
}
private void reconstructTargets(int toReconstructLen) {
private void reconstructTargets(int toReconstructLen) throws IOException {
ByteBuffer[] inputs = getStripedReader().getInputBuffers(toReconstructLen);
int[] erasedIndices = stripedWriter.getRealTargetIndices();

4
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/StripedFileTestUtil.java
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@ -502,7 +502,11 @@ public class StripedFileTestUtil {
dataBytes.length, parityBytes.length);
final RawErasureEncoder encoder =
CodecUtil.createRawEncoder(conf, codecName, coderOptions);
try {
encoder.encode(dataBytes, expectedParityBytes);
} catch (IOException e) {
Assert.fail("Unexpected IOException: " + e.getMessage());
}
for (int i = 0; i < parityBytes.length; i++) {
if (checkSet.contains(i + dataBytes.length)){
Assert.assertArrayEquals("i=" + i, expectedParityBytes[i],