[hadoop] branch branch-3.2 updated: HDFS-16042. DatanodeAdminMonitor scan should be delay based. Contributed by Ahmed Hussein.

[jbrennan]

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jbrennan pushed a commit to branch branch-3.2
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The following commit(s) were added to refs/heads/branch-3.2 by this push:
     new 4fdeac1  HDFS-16042. DatanodeAdminMonitor scan should be delay based. 
Contributed by Ahmed Hussein.
4fdeac1 is described below

commit 4fdeac122888e72bf3651ae0bacf204d1fac93f0
Author: Jim Brennan <jbren...@apache.org>
AuthorDate: Thu Jul 15 20:59:09 2021 +0000

    HDFS-16042. DatanodeAdminMonitor scan should be delay based. Contributed by 
Ahmed Hussein.
---
 .../apache/hadoop/hdfs/server/blockmanagement/DatanodeAdminManager.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeAdminManager.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeAdminManager.java
index ce92151..4c7fc5f 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeAdminManager.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeAdminManager.java
@@ -182,7 +182,7 @@ public class DatanodeAdminManager {
         + 
DFSConfigKeys.DFS_NAMENODE_DECOMMISSION_MAX_CONCURRENT_TRACKED_NODES);
 
     monitor = new Monitor(blocksPerInterval, maxConcurrentTrackedNodes);
-    executor.scheduleAtFixedRate(monitor, intervalSecs, intervalSecs,
+    executor.scheduleWithFixedDelay(monitor, intervalSecs, intervalSecs,
         TimeUnit.SECONDS);
 
     LOG.debug("Activating DatanodeAdminManager with interval {} seconds, " +

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