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Update FileRegionEncoder.java #5111

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Merged
merged 2 commits into from
Sep 19, 2022
Merged

Update FileRegionEncoder.java #5111

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966c9ee
Update FileRegionEncoder.java
lfz757077613 Sep 19, 2022
16d69e4
Make the return value more accurate
lizhanhui Sep 19, 2022
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7 changes: 4 additions & 3 deletions remoting/src/main/java/org/apache/rocketmq/remoting/netty/FileRegionEncoder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,9 +50,10 @@ public class FileRegionEncoder extends MessageToByteEncoder<FileRegion> {
protected void encode(ChannelHandlerContext ctx, FileRegion msg, final ByteBuf out) throws Exception {
WritableByteChannel writableByteChannel = new WritableByteChannel() {
@Override
public int write(ByteBuffer src) throws IOException {
public int write(ByteBuffer src) {
int prev = out.writerIndex();
out.writeBytes(src);
return out.capacity();
return out.writerIndex() - prev;
}

@Override
Expand All @@ -75,4 +76,4 @@ public void close() throws IOException {
msg.transferTo(writableByteChannel, transferred);
}
}
}
}