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HBASE-4956 Control direct memory buffer consumption by HBaseClient (Bob Copeland) 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1363526 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhihong Yu 2012-07-19 20:31:44 +00:00
parent 1a6834c8c9
commit 309f846827
1 changed files with 9 additions and 1 deletions
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10
hbase-server/src/main/java/org/apache/hadoop/hbase/client/Result.java
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@ -720,10 +720,18 @@ public class Result implements Writable, WritableWithSize {
return; return;
} }
byte [] raw = new byte[totalBuffer]; byte [] raw = new byte[totalBuffer];
in.readFully(raw, 0, totalBuffer); readChunked(in, raw, 0, totalBuffer);
bytes = new ImmutableBytesWritable(raw, 0, totalBuffer); bytes = new ImmutableBytesWritable(raw, 0, totalBuffer);
} }
private void readChunked(final DataInput in, byte[] dest, int ofs, int len)
throws IOException {
int maxRead = 8192;
for (; ofs < len; ofs += maxRead)
in.readFully(dest, ofs, Math.min(len - ofs, maxRead));
}
//Create KeyValue[] when needed //Create KeyValue[] when needed
private void readFields() { private void readFields() {
if (bytes == null) { if (bytes == null) {