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fix FileUtils performance regression due to FilterOutputStream (#8024)

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Himanshu 2019-07-04 08:41:17 -07:00 committed by Fangjin Yang
parent e6ba258197
commit 6760505a7e
1 changed files with 8 additions and 0 deletions
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8
core/src/main/java/org/apache/druid/java/util/common/FileUtils.java
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@ -242,6 +242,14 @@ public class FileUtils
{ {
return new FilterOutputStream(out) return new FilterOutputStream(out)
{ {
// Default implementation of this method in FilterOutputStream converts single write operation to
// multiple write operations of 1 byte each, which is terribly inefficient.
@Override
public void write(byte b[], int off, int len) throws IOException
{
out.write(b, off, len);
}
@Override @Override
public void close() public void close()
{ {