HDFS-10718. Prefer direct ByteBuffer in native RS encoder and decoder. Contributed by Sammi Chen
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/cca62296 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/cca62296 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/cca62296 Branch: refs/heads/YARN-2915 Commit: cca62296960922780e7d8730c7200fb328949287 Parents: 57369a6 Author: Kai Zheng <kai.zh...@intel.com> Authored: Fri Aug 5 04:22:48 2016 +0800 Committer: Kai Zheng <kai.zh...@intel.com> Committed: Fri Aug 5 04:22:48 2016 +0800 ---------------------------------------------------------------------- .../hadoop/io/erasurecode/rawcoder/NativeRSRawDecoder.java | 5 +++++ .../hadoop/io/erasurecode/rawcoder/NativeRSRawEncoder.java | 5 +++++ 2 files changed, 10 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/cca62296/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawDecoder.java ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawDecoder.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawDecoder.java index 6b497cc..ce4ec2b 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawDecoder.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawDecoder.java @@ -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( http://git-wip-us.apache.org/repos/asf/hadoop/blob/cca62296/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawEncoder.java ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawEncoder.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawEncoder.java index 297ed33..70b5a46 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawEncoder.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/NativeRSRawEncoder.java @@ -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, --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
