avijayanhwx commented on a change in pull request #1819: HDFS-14989. Add a 'swapBlockList' operation to Namenode. URL: https://github.com/apache/hadoop/pull/1819#discussion_r373236453
########## File path: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java ########## @@ -2667,4 +2667,15 @@ public Long getNextSPSPath() throws IOException { } return namesystem.getBlockManager().getSPSManager().getNextPathId(); } + + public boolean swapBlockList(String src, String dst, long maxTimestamp) + throws IOException { + checkNNStartup(); + if (stateChangeLog.isDebugEnabled()) { + stateChangeLog.debug("*DIR* NameNode.swapBlockList: {} and {}", src, dst); + } + namesystem.checkOperation(OperationCategory.WRITE); Review comment: Fixed this. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org