HDFS-2689. HA: BookKeeperEditLogInputStream doesn't implement isInProgress(). Contributed by Aaron T. Myers

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1214965 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-1623.txt

@@ -55,3 +55,5 @@ HDFS-2671. NN should throw StandbyException in response to RPCs in STANDBY state
 HDFS-2680. DFSClient should construct failover proxy with exponential backoff (todd)
 
 HDFS-2683. Authority-based lookup of proxy provider fails if path becomes canonicalized (todd)
+
+HDFS-2689. HA: BookKeeperEditLogInputStream doesn't implement isInProgress() (atm)

hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/main/java/org/apache/hadoop/contrib/bkjournal/BookKeeperEditLogInputStream.java

@@ -129,6 +129,12 @@ class BookKeeperEditLogInputStream extends EditLogInputStream {
     return null;
   }
 
+  // TODO(HA): Test this.
+  @Override
+  public boolean isInProgress() {
+    return true;
+  }
+
   /**
    * Input stream implementation which can be used by 
    * FSEditLogOp.Reader

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogInputStream.java

@@ -86,5 +86,5 @@ public abstract class EditLogInputStream implements JournalStream, Closeable {
   /**
    * Return true if this stream is in progress, false if it is finalized.
    */
-  abstract boolean isInProgress();
+  public abstract boolean isInProgress();
 }