HDFS-16042. DatanodeAdminMonitor scan should be delay based. Contributed by Ahmed Hussein.

2021-07-15 20:59:09 +00:00 · 2021-07-15 20:59:09 +00:00 · 4fdeac1228
parent 4a70248cb6
commit 4fdeac1228
1 changed files with 1 additions and 1 deletions
--- 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, " +