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HDFS-10718. Prefer direct ByteBuffer in native RS encoder and decoder. Contributed by Sammi Chen

This commit is contained in:
Kai Zheng 2016-08-05 04:22:48 +08:00
parent 57369a678c
commit cca6229696
2 changed files with 10 additions and 0 deletions
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5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawDecoder.java
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@ -50,6 +50,11 @@ public class NativeRSRawDecoder extends AbstractNativeRawDecoder {
destroyImpl();
}
@Override
public boolean preferDirectBuffer() {
return true;
}
private native void initImpl(int numDataUnits, int numParityUnits);
private native void decodeImpl(

5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawEncoder.java
View File

@ -50,6 +50,11 @@ public class NativeRSRawEncoder extends AbstractNativeRawEncoder {
destroyImpl();
}
@Override
public boolean preferDirectBuffer() {
return true;
}
private native void initImpl(int numDataUnits, int numParityUnits);
private native void encodeImpl(ByteBuffer[] inputs, int[] inputOffsets,