HDFS-10541. Diskbalancer: When no actions in plan, error message says "Plan was generated more than 24 hours ago". Contributed by Anu Engineer.

2016-06-17 23:29:57 -07:00 · 2016-06-17 23:29:57 -07:00 · 5b8e1c26d7
parent cb68e5b3bd
commit 5b8e1c26d7
1 changed files with 1 additions and 1 deletions
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/command/PlanCommand.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/command/PlanCommand.java
@ -140,7 +140,7 @@ public void execute(CommandLine cmd) throws Exception {
          .getBytes(StandardCharsets.UTF_8));
    }

-    if (plan != null) {
+    if (plan != null && plan.getVolumeSetPlans().size() > 0) {
      LOG.info("Writing plan to : {}", getOutputPath());
      try (FSDataOutputStream planStream = create(String.format(
          DiskBalancer.PLAN_TEMPLATE,