[incubator-uniffle] branch master updated: [#1155] fix(netty): io.netty.util.internal.OutOfDirectMemoryError. (#1151)

[roryqi]

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The following commit(s) were added to refs/heads/master by this push:
     new 726a0edf [#1155] fix(netty): 
io.netty.util.internal.OutOfDirectMemoryError. (#1151)
726a0edf is described below

commit 726a0edf1b9d8cbb112d69a0163645e8802ef91b
Author: Xianming Lei <31424839+le...@users.noreply.github.com>
AuthorDate: Thu Aug 17 19:55:30 2023 +0800

    [#1155] fix(netty): io.netty.util.internal.OutOfDirectMemoryError. (#1151)
    
    ### What changes were proposed in this pull request?
    
    Fix io.netty.util.internal.OutOfDirectMemoryError.
    
    ### Why are the changes needed?
    
    Fix io.netty.util.internal.OutOfDirectMemoryError.
    
    ### Does this PR introduce _any_ user-facing change?
    
    No.
    
    ### How was this patch tested?
    
    Existing UTs.
    
    Co-authored-by: leixianming <leixianm...@didiglobal.com>
---
 .../main/java/org/apache/uniffle/common/netty/protocol/Decoders.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git 
a/common/src/main/java/org/apache/uniffle/common/netty/protocol/Decoders.java 
b/common/src/main/java/org/apache/uniffle/common/netty/protocol/Decoders.java
index df9f8203..db6c2a00 100644
--- 
a/common/src/main/java/org/apache/uniffle/common/netty/protocol/Decoders.java
+++ 
b/common/src/main/java/org/apache/uniffle/common/netty/protocol/Decoders.java
@@ -23,6 +23,7 @@ import java.util.Map;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
 
 import org.apache.uniffle.common.BufferSegment;
 import org.apache.uniffle.common.ShuffleBlockInfo;
@@ -45,7 +46,9 @@ public class Decoders {
     int shuffleId = byteBuf.readInt();
     long crc = byteBuf.readLong();
     long taskAttemptId = byteBuf.readLong();
-    ByteBuf data = ByteBufUtils.readSlice(byteBuf);
+    int dataLength = byteBuf.readInt();
+    ByteBuf data = Unpooled.directBuffer(dataLength);
+    data.writeBytes(byteBuf, dataLength);
     int lengthOfShuffleServers = byteBuf.readInt();
     List<ShuffleServerInfo> serverInfos = Lists.newArrayList();
     for (int k = 0; k < lengthOfShuffleServers; k++) {