HDDS-170. Fix TestBlockDeletingService#testBlockDeletionTimeout. Contributed by Lokesh Jain.

hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/BackgroundService.java

@@ -126,7 +126,7 @@ public abstract class BackgroundService {
         try {
           // Collect task results
           BackgroundTaskResult result = serviceTimeout > 0
-              ? taskResultFuture.get(serviceTimeout, TimeUnit.MILLISECONDS)
+              ? taskResultFuture.get(serviceTimeout, unit)
               : taskResultFuture.get();
           if (LOG.isDebugEnabled()) {
             LOG.debug("task execution result size {}", result.getSize());

hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/statemachine/background/BlockDeletingService.java

@@ -83,10 +83,10 @@ public class BlockDeletingService extends BackgroundService{
   private final static int BLOCK_DELETING_SERVICE_CORE_POOL_SIZE = 10;
 
   public BlockDeletingService(ContainerManager containerManager,
-      long serviceInterval, long serviceTimeout, Configuration conf) {
-    super("BlockDeletingService", serviceInterval,
-        TimeUnit.MILLISECONDS, BLOCK_DELETING_SERVICE_CORE_POOL_SIZE,
-        serviceTimeout);
+      long serviceInterval, long serviceTimeout, TimeUnit unit,
+      Configuration conf) {
+    super("BlockDeletingService", serviceInterval, unit,
+        BLOCK_DELETING_SERVICE_CORE_POOL_SIZE, serviceTimeout);
     this.containerManager = containerManager;
     this.conf = conf;
     this.blockLimitPerTask = conf.getInt(

hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/ozoneimpl/OzoneContainer.java

@@ -122,7 +122,7 @@ public class OzoneContainer {
         OZONE_BLOCK_DELETING_SERVICE_TIMEOUT,
         OZONE_BLOCK_DELETING_SERVICE_TIMEOUT_DEFAULT, TimeUnit.MILLISECONDS);
     this.blockDeletingService = new BlockDeletingService(manager,
-        svcInterval, serviceTimeout, ozoneConfig);
+        svcInterval, serviceTimeout, TimeUnit.MILLISECONDS, ozoneConfig);
 
     this.dispatcher = new Dispatcher(manager, this.ozoneConfig);
 

hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/testutils/BlockDeletingServiceTestImpl.java

@@ -44,8 +44,8 @@ public class BlockDeletingServiceTestImpl
 
   public BlockDeletingServiceTestImpl(ContainerManager containerManager,
       int serviceInterval, Configuration conf) {
-    super(containerManager, serviceInterval,
-        SERVICE_TIMEOUT_IN_MILLISECONDS, conf);
+    super(containerManager, serviceInterval, SERVICE_TIMEOUT_IN_MILLISECONDS,
+        TimeUnit.MILLISECONDS, conf);
   }
 
   @VisibleForTesting

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/common/TestBlockDeletingService.java

@@ -280,10 +280,11 @@ public class TestBlockDeletingService {
     ContainerManager containerManager = createContainerManager(conf);
     createToDeleteBlocks(containerManager, conf, 1, 3, 1, chunksDir);
 
-    // set timeout value as 1ms to trigger timeout behavior
+    // set timeout value as 1ns to trigger timeout behavior
     long timeout  = 1;
-    BlockDeletingService svc =
-        new BlockDeletingService(containerManager, 1000, timeout, conf);
+    BlockDeletingService svc = new BlockDeletingService(containerManager,
+        TimeUnit.MILLISECONDS.toNanos(1000), timeout, TimeUnit.NANOSECONDS,
+        conf);
     svc.start();
 
     LogCapturer log = LogCapturer.captureLogs(BackgroundService.LOG);
@@ -303,7 +304,9 @@ public class TestBlockDeletingService {
     // test for normal case that doesn't have timeout limitation
     timeout  = 0;
     createToDeleteBlocks(containerManager, conf, 1, 3, 1, chunksDir);
-    svc =  new BlockDeletingService(containerManager, 1000, timeout, conf);
+    svc = new BlockDeletingService(containerManager,
+        TimeUnit.MILLISECONDS.toNanos(1000), timeout, TimeUnit.NANOSECONDS,
+        conf);
     svc.start();
 
     // get container meta data