bharathv commented on a change in pull request #3244:
URL: https://github.com/apache/hbase/pull/3244#discussion_r630293441
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/WALCellCodec.java
##########
@@ -256,6 +267,43 @@ public void write(Cell cell) throws IOException {
}
}
}
+
+ private byte[] compressValue(Cell cell) throws IOException {
+ Deflater deflater = compression.getValueCompressor().getDeflater();
+ if (cell instanceof ByteBufferExtendedCell) {
+
deflater.setInput(((ByteBufferExtendedCell)cell).getValueByteBuffer().array(),
+ ((ByteBufferExtendedCell)cell).getValueByteBuffer().arrayOffset() +
+ ((ByteBufferExtendedCell)cell).getValuePosition(),
+ cell.getValueLength());
+ } else {
+ deflater.setInput(cell.getValueArray(), cell.getValueOffset(),
cell.getValueLength());
+ }
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
Review comment:
@shahrs87
https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8133170 , seems like a
known issue with small buffers.
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