HDDS-1420. Tracing exception in DataNode HddsDispatcher

Closes #723

hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/statemachine/commandhandler/CloseContainerCommandHandler.java

@@ -39,7 +39,6 @@
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.util.UUID;
 
 /**
  * Handler for close container command received from SCM.
@@ -138,7 +137,6 @@ private ContainerCommandRequestProto getContainerCommandRequestProto(
     command.setContainerID(containerId);
     command.setCloseContainer(
         ContainerProtos.CloseContainerRequestProto.getDefaultInstance());
-    command.setTraceID(UUID.randomUUID().toString());
     command.setDatanodeUuid(datanodeDetails.getUuidString());
     return command.build();
   }

hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/impl/TestHddsDispatcher.java

@@ -266,7 +266,6 @@ private ContainerCommandRequestProto getWriteChunkRequest(
         .newBuilder()
         .setContainerID(containerId)
         .setCmdType(ContainerProtos.Type.WriteChunk)
-        .setTraceID(UUID.randomUUID().toString())
         .setDatanodeUuid(datanodeId)
         .setWriteChunk(writeChunkRequest)
         .build();

hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/statemachine/commandhandler/TestCloseContainerCommandHandler.java

@@ -305,7 +305,6 @@ private Container createContainer(final Configuration conf,
     request.setContainerID(containerId.getId());
     request.setCreateContainer(
         ContainerProtos.CreateContainerRequestProto.getDefaultInstance());
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(datanodeDetails.getUuidString());
     ozoneContainer.getWriteChannel().submitRequest(
         request.build(), pipelineID.getProtobuf());

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestContainerStateMachineFailures.java

@@ -43,7 +43,6 @@
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.List;
-import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
 import static org.apache.hadoop.hdds.HddsConfigKeys.
@@ -181,7 +180,6 @@ public void testContainerStateMachineFailures() throws Exception {
     request.setContainerID(containerID);
     request.setCreateContainer(
         ContainerProtos.CreateContainerRequestProto.getDefaultInstance());
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(
         cluster.getHddsDatanodes().get(0).getDatanodeDetails().getUuidString());
     Assert.assertEquals(ContainerProtos.Result.CONTAINER_MISSING,

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

@@ -239,7 +239,6 @@ public static ContainerCommandRequestProto getWriteChunkRequest(
     request.setCmdType(ContainerProtos.Type.WriteChunk);
     request.setContainerID(blockID.getContainerID());
     request.setWriteChunk(writeRequest);
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
 
     return request.build();
@@ -281,7 +280,6 @@ public static ContainerCommandRequestProto getWriteSmallFileRequest(
     request.setCmdType(ContainerProtos.Type.PutSmallFile);
     request.setContainerID(blockID.getContainerID());
     request.setPutSmallFile(smallFileRequest);
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
     return request.build();
   }
@@ -300,7 +298,6 @@ public static ContainerCommandRequestProto getReadSmallFileRequest(
     request.setCmdType(ContainerProtos.Type.GetSmallFile);
     request.setContainerID(getKey.getGetBlock().getBlockID().getContainerID());
     request.setGetSmallFile(smallFileRequest);
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
     return request.build();
   }
@@ -330,7 +327,6 @@ public static ContainerCommandRequestProto getReadChunkRequest(
     newRequest.setCmdType(ContainerProtos.Type.ReadChunk);
     newRequest.setContainerID(readRequest.getBlockID().getContainerID());
     newRequest.setReadChunk(readRequest);
-    newRequest.setTraceID(UUID.randomUUID().toString());
     newRequest.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
     return newRequest.build();
   }
@@ -363,7 +359,6 @@ public static ContainerCommandRequestProto getDeleteChunkRequest(
     request.setCmdType(ContainerProtos.Type.DeleteChunk);
     request.setContainerID(writeRequest.getBlockID().getContainerID());
     request.setDeleteChunk(deleteRequest);
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
     return request.build();
   }
@@ -402,7 +397,6 @@ private static Builder getContainerCommandRequestBuilder(long containerID,
     request.setContainerID(containerID);
     request.setCreateContainer(
         ContainerProtos.CreateContainerRequestProto.getDefaultInstance());
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
 
     return request;
@@ -455,7 +449,6 @@ public static ContainerCommandRequestProto getUpdateContainerRequest(
     request.setCmdType(ContainerProtos.Type.UpdateContainer);
     request.setContainerID(containerID);
     request.setUpdateContainer(updateRequestBuilder.build());
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
     return request.build();
   }
@@ -506,7 +499,6 @@ public static ContainerCommandRequestProto getPutBlockRequest(
     request.setCmdType(ContainerProtos.Type.PutBlock);
     request.setContainerID(blockData.getContainerID());
     request.setPutBlock(putRequest);
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
     return request.build();
   }
@@ -534,7 +526,6 @@ public static ContainerCommandRequestProto getBlockRequest(
     request.setCmdType(ContainerProtos.Type.GetBlock);
     request.setContainerID(blockID.getContainerID());
     request.setGetBlock(getRequest);
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
     return request.build();
   }
@@ -571,7 +562,6 @@ public static ContainerCommandRequestProto getDeleteBlockRequest(
     request.setCmdType(ContainerProtos.Type.DeleteBlock);
     request.setContainerID(blockID.getContainerID());
     request.setDeleteBlock(delRequest);
-    request.setTraceID(UUID.randomUUID().toString());
     request.setDatanodeUuid(pipeline.getFirstNode().getUuidString());
     return request.build();
   }
@@ -590,7 +580,6 @@ public static ContainerCommandRequestProto getCloseContainer(
             .setContainerID(containerID)
             .setCloseContainer(
                 ContainerProtos.CloseContainerRequestProto.getDefaultInstance())
-            .setTraceID(UUID.randomUUID().toString())
             .setDatanodeUuid(pipeline.getFirstNode().getUuidString())
             .build();
 
@@ -635,7 +624,6 @@ public static ContainerCommandRequestProto getDeleteContainer(
         .setDeleteContainer(
             ContainerProtos.DeleteContainerRequestProto.getDefaultInstance())
         .setDeleteContainer(deleteRequest)
-        .setTraceID(UUID.randomUUID().toString())
         .setDatanodeUuid(pipeline.getFirstNode().getUuidString())
         .build();
   }