Gargi-jais11 commented on code in PR #8488:
URL: https://github.com/apache/ozone/pull/8488#discussion_r2149136422


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hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/diskbalancer/DiskBalancerService.java:
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@@ -112,6 +113,16 @@ public class DiskBalancerService extends BackgroundService 
{
   private DiskBalancerServiceMetrics metrics;
   private long bytesToMove;
 
+  /**
+   * Tracks whether the DiskBalancerService is paused.
+   * If true, the service is temporarily stopped but can be resumed later.
+   *
+   * In maintenance/decommissioning state of dn, if disk balancer
+   * is stopped by client, this will be set to false, although it
+   * was true stating disk balancer is stopped manually by client.
+   */
+  private final AtomicBoolean paused = new AtomicBoolean(false);

Review Comment:
   Yaa I have addressed them in this patch. As I a good understanding of 
diskbalancer behaviour during DN state change is also much needed over here.



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