only flush if there is something to flush

mibesr · Oct 29, 2010 · 8f7a8da · 8f7a8da
1 parent 11c5518
commit 8f7a8da
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Showing 3 changed files with 10 additions and 4 deletions.
diff --git a/.idea/runConfigurations/ElasticSearch_Tests__compress_.xml b/.idea/runConfigurations/ElasticSearch_Tests__compress_.xml
diff --git a/...es/elasticsearch/src/main/java/org/elasticsearch/common/compress/lzf/LZFOutputStream.java b/...es/elasticsearch/src/main/java/org/elasticsearch/common/compress/lzf/LZFOutputStream.java
@@ -82,7 +82,9 @@ public void close() throws IOException {
  * Compress and write the current block to the OutputStream
  */
  private void writeCompressedBlock() throws IOException {
- encoder.encodeChunk(outputStream, outputBuffer, 0, position);
- position = 0;
+ if (position > 0) {
+ encoder.encodeChunk(outputStream, outputBuffer, 0, position);
+ position = 0;
+ }
  }
 }
diff --git a/modules/elasticsearch/src/main/java/org/elasticsearch/common/io/stream/LZFStreamOutput.java b/modules/elasticsearch/src/main/java/org/elasticsearch/common/io/stream/LZFStreamOutput.java
@@ -103,7 +103,9 @@ public StreamOutput wrappedOut() {
  * Compress and write the current block to the OutputStream
  */
  private void writeCompressedBlock() throws IOException {
- encoder.encodeChunk(out, outputBuffer, 0, position);
- position = 0;
+ if (position > 0) {
+ encoder.encodeChunk(out, outputBuffer, 0, position);
+ position = 0;
+ }
  }
 }