[GitHub] [hadoop] bharatviswa504 commented on a change in pull request #714: HDDS-1406. Avoid usage of commonPool in RatisPipelineUtils.

[GitBox <gi...@apache.org>]

bharatviswa504 commented on a change in pull request #714: HDDS-1406. Avoid usage of commonPool in RatisPipelineUtils.
URL: https://github.com/apache/hadoop/pull/714#discussion_r282709424
 
 

 ##########
 File path: hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipeline/RatisPipelineUtils.java
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 @@ -41,16 +41,35 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ForkJoinPool;
+import java.util.concurrent.ForkJoinWorkerThread;
+import java.util.concurrent.RejectedExecutionException;
 
 /**
  * Utility class for Ratis pipelines. Contains methods to create and destroy
  * ratis pipelines.
  */
-final class RatisPipelineUtils {
+public final class RatisPipelineUtils {
 
   private static final Logger LOG =
       LoggerFactory.getLogger(RatisPipelineUtils.class);
 
+  // Set parallelism at 3, as now in Ratis we create 1 and 3 node pipelines.
+  private static final int PARALLELISIM_FOR_POOL = 3;
+
+  private static final ForkJoinPool.ForkJoinWorkerThreadFactory FACTORY =
 
 Review comment:
   Done

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