NormalizedNodeOutputStreamWriter should forward flush()

When flush is called, we should cascade it to underlying stream, if it
is a stream. Failure to do so may cause problems with buffering.

Change-Id: I5ee32c3a0bab6aa112dc3c323ea1c4d5c4d5af5c
Signed-off-by: Robert Varga <rovarga@cisco.com>

diff --git a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeOutputStreamWriter.java b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeOutputStreamWriter.java
index ddbc4f5d48e21d829c06e736482092c1fc4f5ef6..05858a87a12a20630c6bafb531844367e01e1907 100644 (file)
--- a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeOutputStreamWriter.java
+++ b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeOutputStreamWriter.java
@@ -177,6 +177,9 @@ public class NormalizedNodeOutputStreamWriter implements NormalizedNodeStreamWri
 
     @Override
     public void flush() throws IOException {
+        if (output instanceof OutputStream) {
+            ((OutputStream)output).flush();
+        }
     }
 
     private void startNode(final QName qName, byte nodeType) throws IOException {