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Posted to commits@hive.apache.org by sp...@apache.org on 2016/05/06 20:42:37 UTC

[06/50] [abbrv] hive git commit: HIVE-13442 : LLAP: refactor submit API to be amenable to signing (Sergey Shelukhin, reviewed by Siddharth Seth)

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-common/src/java/org/apache/hadoop/hive/llap/tez/Converters.java
----------------------------------------------------------------------
diff --git a/llap-common/src/java/org/apache/hadoop/hive/llap/tez/Converters.java b/llap-common/src/java/org/apache/hadoop/hive/llap/tez/Converters.java
index ec6e439..e43b72b 100644
--- a/llap-common/src/java/org/apache/hadoop/hive/llap/tez/Converters.java
+++ b/llap-common/src/java/org/apache/hadoop/hive/llap/tez/Converters.java
@@ -22,9 +22,11 @@ import com.google.protobuf.ByteString;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.EntityDescriptorProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.GroupInputSpecProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.IOSpecProto;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SourceStateProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.UserPayloadProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.VertexIdentifier;
+import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.tez.common.TezCommonUtils;
 import org.apache.tez.dag.api.EntityDescriptor;
 import org.apache.tez.dag.api.InputDescriptor;
@@ -33,7 +35,10 @@ import org.apache.tez.dag.api.ProcessorDescriptor;
 import org.apache.tez.dag.api.TezUncheckedException;
 import org.apache.tez.dag.api.UserPayload;
 import org.apache.tez.dag.api.event.VertexState;
+import org.apache.tez.dag.records.TezDAGID;
 import org.apache.tez.dag.records.TezTaskAttemptID;
+import org.apache.tez.dag.records.TezTaskID;
+import org.apache.tez.dag.records.TezVertexID;
 import org.apache.tez.runtime.api.impl.GroupInputSpec;
 import org.apache.tez.runtime.api.impl.InputSpec;
 import org.apache.tez.runtime.api.impl.OutputSpec;
@@ -41,55 +46,88 @@ import org.apache.tez.runtime.api.impl.TaskSpec;
 
 public class Converters {
 
-  public static TaskSpec getTaskSpecfromProto(FragmentSpecProto FragmentSpecProto) {
-    TezTaskAttemptID taskAttemptID =
-        TezTaskAttemptID.fromString(FragmentSpecProto.getFragmentIdentifierString());
+  public static TaskSpec getTaskSpecfromProto(SignableVertexSpec vectorProto,
+      int fragmentNum, int attemptNum, TezTaskAttemptID attemptId) {
+    VertexIdentifier vertexId = vectorProto.getVertexIdentifier();
+    TezTaskAttemptID taskAttemptID = attemptId != null ? attemptId
+        : createTaskAttemptId(vertexId, fragmentNum, attemptNum);
 
     ProcessorDescriptor processorDescriptor = null;
-    if (FragmentSpecProto.hasProcessorDescriptor()) {
+    if (vectorProto.hasProcessorDescriptor()) {
       processorDescriptor = convertProcessorDescriptorFromProto(
-          FragmentSpecProto.getProcessorDescriptor());
+          vectorProto.getProcessorDescriptor());
     }
 
-    List<InputSpec> inputSpecList = new ArrayList<InputSpec>(FragmentSpecProto.getInputSpecsCount());
-    if (FragmentSpecProto.getInputSpecsCount() > 0) {
-      for (IOSpecProto inputSpecProto : FragmentSpecProto.getInputSpecsList()) {
+    List<InputSpec> inputSpecList = new ArrayList<InputSpec>(vectorProto.getInputSpecsCount());
+    if (vectorProto.getInputSpecsCount() > 0) {
+      for (IOSpecProto inputSpecProto : vectorProto.getInputSpecsList()) {
         inputSpecList.add(getInputSpecFromProto(inputSpecProto));
       }
     }
 
     List<OutputSpec> outputSpecList =
-        new ArrayList<OutputSpec>(FragmentSpecProto.getOutputSpecsCount());
-    if (FragmentSpecProto.getOutputSpecsCount() > 0) {
-      for (IOSpecProto outputSpecProto : FragmentSpecProto.getOutputSpecsList()) {
+        new ArrayList<OutputSpec>(vectorProto.getOutputSpecsCount());
+    if (vectorProto.getOutputSpecsCount() > 0) {
+      for (IOSpecProto outputSpecProto : vectorProto.getOutputSpecsList()) {
         outputSpecList.add(getOutputSpecFromProto(outputSpecProto));
       }
     }
 
     List<GroupInputSpec> groupInputSpecs =
-        new ArrayList<GroupInputSpec>(FragmentSpecProto.getGroupedInputSpecsCount());
-    if (FragmentSpecProto.getGroupedInputSpecsCount() > 0) {
-      for (GroupInputSpecProto groupInputSpecProto : FragmentSpecProto.getGroupedInputSpecsList()) {
+        new ArrayList<GroupInputSpec>(vectorProto.getGroupedInputSpecsCount());
+    if (vectorProto.getGroupedInputSpecsCount() > 0) {
+      for (GroupInputSpecProto groupInputSpecProto : vectorProto.getGroupedInputSpecsList()) {
         groupInputSpecs.add(getGroupInputSpecFromProto(groupInputSpecProto));
       }
     }
 
     TaskSpec taskSpec =
-        new TaskSpec(taskAttemptID, FragmentSpecProto.getDagName(), FragmentSpecProto.getVertexName(),
-            FragmentSpecProto.getVertexParallelism(), processorDescriptor, inputSpecList,
+        new TaskSpec(taskAttemptID, vectorProto.getDagName(), vectorProto.getVertexName(),
+            vectorProto.getVertexParallelism(), processorDescriptor, inputSpecList,
             outputSpecList, groupInputSpecs);
     return taskSpec;
   }
 
-  public static FragmentSpecProto convertTaskSpecToProto(TaskSpec taskSpec) {
-    FragmentSpecProto.Builder builder = FragmentSpecProto.newBuilder();
-    builder.setFragmentIdentifierString(taskSpec.getTaskAttemptID().toString());
+  public static TezTaskAttemptID createTaskAttemptId(
+      VertexIdentifier vertexId, int fragmentNum, int attemptNum) {
+    // Come ride the API roller-coaster!
+    return TezTaskAttemptID.getInstance(
+            TezTaskID.getInstance(
+                TezVertexID.getInstance(
+                    TezDAGID.getInstance(
+                        ConverterUtils.toApplicationId(
+                            vertexId.getApplicationIdString()),
+                        vertexId.getDagId()),
+                    vertexId.getVertexId()),
+                fragmentNum),
+            attemptNum);
+  }
+
+  public static VertexIdentifier createVertexIdentifier(
+      TezTaskAttemptID taId, int appAttemptId) {
+    VertexIdentifier.Builder idBuilder = VertexIdentifier.newBuilder();
+    idBuilder.setApplicationIdString(
+        taId.getTaskID().getVertexID().getDAGId().getApplicationId().toString());
+    idBuilder.setAppAttemptNumber(appAttemptId);
+    idBuilder.setDagId(taId.getTaskID().getVertexID().getDAGId().getId());
+    idBuilder.setVertexId(taId.getTaskID().getVertexID().getId());
+    return idBuilder.build();
+  }
+
+  public static SignableVertexSpec convertTaskSpecToProto(TaskSpec taskSpec,
+      int appAttemptId, String tokenIdentifier, Integer signatureKeyId, String user) {
+    TezTaskAttemptID tId = taskSpec.getTaskAttemptID();
+
+    SignableVertexSpec.Builder builder = SignableVertexSpec.newBuilder();
+    builder.setVertexIdentifier(createVertexIdentifier(tId, appAttemptId));
     builder.setDagName(taskSpec.getDAGName());
-    builder.setDagId(taskSpec.getDagIdentifier());
     builder.setVertexName(taskSpec.getVertexName());
     builder.setVertexParallelism(taskSpec.getVertexParallelism());
-    builder.setFragmentNumber(taskSpec.getTaskAttemptID().getTaskID().getId());
-    builder.setAttemptNumber(taskSpec.getTaskAttemptID().getId());
+    builder.setTokenIdentifier(tokenIdentifier);
+    builder.setUser(user);
+    if (signatureKeyId != null) {
+      builder.setSignatureKeyId(signatureKeyId);
+    }
 
     if (taskSpec.getProcessorDescriptor() != null) {
       builder.setProcessorDescriptor(

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-common/src/protobuf/LlapDaemonProtocol.proto
----------------------------------------------------------------------
diff --git a/llap-common/src/protobuf/LlapDaemonProtocol.proto b/llap-common/src/protobuf/LlapDaemonProtocol.proto
index 5cdc02e..486ba0a 100644
--- a/llap-common/src/protobuf/LlapDaemonProtocol.proto
+++ b/llap-common/src/protobuf/LlapDaemonProtocol.proto
@@ -46,19 +46,38 @@ message GroupInputSpecProto {
   optional EntityDescriptorProto merged_input_descriptor = 3;
 }
 
+message VertexIdentifier {
+  optional string application_id_string = 1;
+  optional int32 app_attempt_number = 2;
+  optional int32 dag_id = 3;
+  optional int32 vertex_id = 4;
+}
+
+// The part of SubmitWork that can be signed 
+message SignableVertexSpec
+{
+  optional string user = 1;
+  optional int64 signatureKeyId = 2;
+
+  optional VertexIdentifier vertexIdentifier = 3;
+  // Display names cannot be modified by the client for now. If needed, they should be sent to HS2 who will put them here.
+  optional string dag_name = 4;
+  optional string vertex_name = 5;
+
+  // The core vertex stuff 
+  optional string token_identifier = 6;
+  optional EntityDescriptorProto processor_descriptor = 7;
+  repeated IOSpecProto input_specs = 8;
+  repeated IOSpecProto output_specs = 9;
+  repeated GroupInputSpecProto grouped_input_specs = 10;
+
+  optional int32 vertex_parallelism = 11; // An internal field required for Tez.
+}
 
-message FragmentSpecProto {
-  optional string fragment_identifier_string = 1;
-  optional string dag_name = 2;
-  optional int32 dag_id = 11;
-  optional string vertex_name = 3;
-  optional EntityDescriptorProto processor_descriptor = 4;
-  repeated IOSpecProto input_specs = 5;
-  repeated IOSpecProto output_specs = 6;
-  repeated GroupInputSpecProto grouped_input_specs = 7;
-  optional int32 vertex_parallelism = 8;
-  optional int32 fragment_number =9;
-  optional int32 attempt_number = 10;
+// Union
+message VertexOrBinary {
+  optional SignableVertexSpec vertex = 1;
+  optional bytes vertexBinary = 2; // SignableVertexSpec
 }
 
 message FragmentRuntimeInfo {
@@ -81,18 +100,24 @@ message QueryIdentifierProto {
 }
 
 message SubmitWorkRequestProto {
-  optional string container_id_string = 1;
-  optional string am_host = 2;
-  optional int32 am_port = 3;
-  optional string token_identifier = 4;
-  optional bytes credentials_binary = 5;
-  optional string user = 6;
-  optional string application_id_string = 7;
-  optional int32 app_attempt_number = 8;
-  optional FragmentSpecProto fragment_spec = 9;
-  optional FragmentRuntimeInfo fragment_runtime_info = 10;
+  optional VertexOrBinary work_spec = 1;
+  optional bytes work_spec_signature = 2;
+
+  optional int32 fragment_number = 3;
+  optional int32 attempt_number = 4;
+
+  optional string container_id_string = 5;
+  optional string am_host = 6;
+  optional int32 am_port = 7;
+
+  // Credentials are not signed - the client can add e.g. his own HDFS tokens.
+  optional bytes credentials_binary = 8;
+
+  // Not supported/honored for external clients right now.
+  optional FragmentRuntimeInfo fragment_runtime_info = 9;
 }
 
+
 enum SubmissionStateProto {
   ACCEPTED = 1;
   REJECTED = 2;

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-common/src/test/org/apache/hadoop/hive/llap/tez/TestConverters.java
----------------------------------------------------------------------
diff --git a/llap-common/src/test/org/apache/hadoop/hive/llap/tez/TestConverters.java b/llap-common/src/test/org/apache/hadoop/hive/llap/tez/TestConverters.java
index d4cdac1..349ee14 100644
--- a/llap-common/src/test/org/apache/hadoop/hive/llap/tez/TestConverters.java
+++ b/llap-common/src/test/org/apache/hadoop/hive/llap/tez/TestConverters.java
@@ -23,8 +23,8 @@ import java.util.List;
 import com.google.common.collect.Lists;
 import com.google.protobuf.ByteString;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.EntityDescriptorProto;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.IOSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.UserPayloadProto;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.tez.dag.api.InputDescriptor;
@@ -77,28 +77,24 @@ public class TestConverters {
         new TaskSpec(tezTaskAttemptId, "dagName", "vertexName", 10, processorDescriptor,
             inputSpecList, outputSpecList, null);
 
+    SignableVertexSpec vertexProto = Converters.convertTaskSpecToProto(taskSpec, 0, "", null, "");
 
-    FragmentSpecProto fragmentSpecProto = Converters.convertTaskSpecToProto(taskSpec);
-
-
-    assertEquals("dagName", fragmentSpecProto.getDagName());
-    assertEquals("vertexName", fragmentSpecProto.getVertexName());
-    assertEquals(tezTaskAttemptId.toString(), fragmentSpecProto.getFragmentIdentifierString());
-    assertEquals(tezDagId.getId(), fragmentSpecProto.getDagId());
-    assertEquals(tezTaskAttemptId.getId(), fragmentSpecProto.getAttemptNumber());
-    assertEquals(tezTaskId.getId(), fragmentSpecProto.getFragmentNumber());
+    assertEquals("dagName", vertexProto.getDagName());
+    assertEquals("vertexName", vertexProto.getVertexName());
+    assertEquals(appId.toString(), vertexProto.getVertexIdentifier().getApplicationIdString());
+    assertEquals(tezDagId.getId(), vertexProto.getVertexIdentifier().getDagId());
     assertEquals(processorDescriptor.getClassName(),
-        fragmentSpecProto.getProcessorDescriptor().getClassName());
+        vertexProto.getProcessorDescriptor().getClassName());
     assertEquals(processorDescriptor.getUserPayload().getPayload(),
-        fragmentSpecProto.getProcessorDescriptor().getUserPayload().getUserPayload()
+        vertexProto.getProcessorDescriptor().getUserPayload().getUserPayload()
             .asReadOnlyByteBuffer());
-    assertEquals(2, fragmentSpecProto.getInputSpecsCount());
-    assertEquals(2, fragmentSpecProto.getOutputSpecsCount());
+    assertEquals(2, vertexProto.getInputSpecsCount());
+    assertEquals(2, vertexProto.getOutputSpecsCount());
 
-    verifyInputSpecAndProto(inputSpec1, fragmentSpecProto.getInputSpecs(0));
-    verifyInputSpecAndProto(inputSpec2, fragmentSpecProto.getInputSpecs(1));
-    verifyOutputSpecAndProto(outputSpec1, fragmentSpecProto.getOutputSpecs(0));
-    verifyOutputSpecAndProto(outputSpec2, fragmentSpecProto.getOutputSpecs(1));
+    verifyInputSpecAndProto(inputSpec1, vertexProto.getInputSpecs(0));
+    verifyInputSpecAndProto(inputSpec2, vertexProto.getInputSpecs(1));
+    verifyOutputSpecAndProto(outputSpec1, vertexProto.getOutputSpecs(0));
+    verifyOutputSpecAndProto(outputSpec2, vertexProto.getOutputSpecs(1));
 
   }
 
@@ -120,11 +116,10 @@ public class TestConverters {
     TezTaskID tezTaskId = TezTaskID.getInstance(tezVertexId, 500);
     TezTaskAttemptID tezTaskAttemptId = TezTaskAttemptID.getInstance(tezTaskId, 600);
 
-    FragmentSpecProto.Builder builder = FragmentSpecProto.newBuilder();
-    builder.setFragmentIdentifierString(tezTaskAttemptId.toString());
+    SignableVertexSpec.Builder builder = SignableVertexSpec.newBuilder();
+    builder.setVertexIdentifier(Converters.createVertexIdentifier(tezTaskAttemptId, 0));
     builder.setDagName("dagName");
     builder.setVertexName("vertexName");
-    builder.setDagId(tezDagId.getId());
     builder.setProcessorDescriptor(
         EntityDescriptorProto.newBuilder().setClassName("fakeProcessorName").setUserPayload(
             UserPayloadProto.newBuilder().setUserPayload(ByteString.copyFrom(procBb))));
@@ -145,9 +140,9 @@ public class TestConverters {
             EntityDescriptorProto.newBuilder().setClassName("outputClassName").setUserPayload(
                 UserPayloadProto.newBuilder().setUserPayload(ByteString.copyFrom(output1Bb)))));
 
-    FragmentSpecProto fragmentSpecProto = builder.build();
+    SignableVertexSpec vertexProto = builder.build();
 
-    TaskSpec taskSpec = Converters.getTaskSpecfromProto(fragmentSpecProto);
+    TaskSpec taskSpec = Converters.getTaskSpecfromProto(vertexProto, 0, 0, null);
 
     assertEquals("dagName", taskSpec.getDAGName());
     assertEquals("vertexName", taskSpec.getVertexName());
@@ -160,12 +155,10 @@ public class TestConverters {
     assertEquals(2, taskSpec.getInputs().size());
     assertEquals(2, taskSpec.getOutputs().size());
 
-    verifyInputSpecAndProto(taskSpec.getInputs().get(0), fragmentSpecProto.getInputSpecs(0));
-    verifyInputSpecAndProto(taskSpec.getInputs().get(1), fragmentSpecProto.getInputSpecs(1));
-    verifyOutputSpecAndProto(taskSpec.getOutputs().get(0), fragmentSpecProto.getOutputSpecs(0));
-    verifyOutputSpecAndProto(taskSpec.getOutputs().get(1), fragmentSpecProto.getOutputSpecs(1));
-
-
+    verifyInputSpecAndProto(taskSpec.getInputs().get(0), vertexProto.getInputSpecs(0));
+    verifyInputSpecAndProto(taskSpec.getInputs().get(1), vertexProto.getInputSpecs(1));
+    verifyOutputSpecAndProto(taskSpec.getOutputs().get(0), vertexProto.getOutputSpecs(0));
+    verifyOutputSpecAndProto(taskSpec.getOutputs().get(1), vertexProto.getOutputSpecs(1));
   }
 
   private void verifyInputSpecAndProto(InputSpec inputSpec,

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/ContainerRunnerImpl.java
----------------------------------------------------------------------
diff --git a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/ContainerRunnerImpl.java b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/ContainerRunnerImpl.java
index 78b37f7..2bfe3ed 100644
--- a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/ContainerRunnerImpl.java
+++ b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/ContainerRunnerImpl.java
@@ -33,11 +33,11 @@ import org.apache.hadoop.hive.llap.daemon.HistoryLogger;
 import org.apache.hadoop.hive.llap.daemon.KilledTaskHandler;
 import org.apache.hadoop.hive.llap.daemon.QueryFailedHandler;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentRuntimeInfo;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.GroupInputSpecProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.IOSpecProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.QueryCompleteRequestProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.QueryCompleteResponseProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SourceStateUpdatedRequestProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SourceStateUpdatedResponseProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmissionStateProto;
@@ -45,7 +45,9 @@ import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWor
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWorkResponseProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.TerminateFragmentRequestProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.TerminateFragmentResponseProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.VertexIdentifier;
 import org.apache.hadoop.hive.llap.metrics.LlapDaemonExecutorMetrics;
+import org.apache.hadoop.hive.llap.tez.Converters;
 import org.apache.hadoop.hive.ql.exec.tez.TezProcessor;
 import org.apache.hadoop.io.DataInputBuffer;
 import org.apache.hadoop.security.Credentials;
@@ -151,32 +153,35 @@ public class ContainerRunnerImpl extends CompositeService implements ContainerRu
 
   @Override
   public SubmitWorkResponseProto submitWork(SubmitWorkRequestProto request) throws IOException {
-    HistoryLogger.logFragmentStart(request.getApplicationIdString(), request.getContainerIdString(),
-        localAddress.get().getHostName(), request.getFragmentSpec().getDagName(), request.getFragmentSpec().getDagId(),
-        request.getFragmentSpec().getVertexName(), request.getFragmentSpec().getFragmentNumber(),
-        request.getFragmentSpec().getAttemptNumber());
+    // TODO: also support binary. Actually, we should figure out the binary stuff here and 
+    //       stop passing the protobuf around. We should pass around some plain objects/values.
+    SignableVertexSpec vertex = request.getWorkSpec().getVertex();
     if (LOG.isInfoEnabled()) {
-      LOG.info("Queueing container for execution: " + stringifySubmitRequest(request));
+      LOG.info("Queueing container for execution: " + stringifySubmitRequest(request, vertex));
     }
+    VertexIdentifier vId = vertex.getVertexIdentifier();
+    TezTaskAttemptID attemptId = Converters.createTaskAttemptId(
+        vId, request.getFragmentNumber(), request.getAttemptNumber());
+    String fragmentIdString = attemptId.toString();
+    HistoryLogger.logFragmentStart(vId.getApplicationIdString(), request.getContainerIdString(),
+        localAddress.get().getHostName(), vertex.getDagName(), vId.getDagId(),
+        vertex.getVertexName(), request.getFragmentNumber(), request.getAttemptNumber());
     // This is the start of container-annotated logging.
     // TODO Reduce the length of this string. Way too verbose at the moment.
-    String ndcContextString = request.getFragmentSpec().getFragmentIdentifierString();
-    NDC.push(ndcContextString);
+    NDC.push(fragmentIdString);
     Scheduler.SubmissionState submissionState;
     SubmitWorkResponseProto.Builder responseBuilder = SubmitWorkResponseProto.newBuilder();
     try {
       Map<String, String> env = new HashMap<>();
       // TODO What else is required in this environment map.
       env.putAll(localEnv);
-      env.put(ApplicationConstants.Environment.USER.name(), request.getUser());
+      env.put(ApplicationConstants.Environment.USER.name(), vertex.getUser());
 
-      FragmentSpecProto fragmentSpec = request.getFragmentSpec();
-      TezTaskAttemptID taskAttemptId = TezTaskAttemptID.fromString(
-          fragmentSpec.getFragmentIdentifierString());
+      TezTaskAttemptID taskAttemptId = TezTaskAttemptID.fromString(fragmentIdString);
       int dagIdentifier = taskAttemptId.getTaskID().getVertexID().getDAGId().getId();
 
       QueryIdentifier queryIdentifier = new QueryIdentifier(
-          request.getApplicationIdString(), dagIdentifier);
+          vId.getApplicationIdString(), dagIdentifier);
 
       Credentials credentials = new Credentials();
       DataInputBuffer dib = new DataInputBuffer();
@@ -186,14 +191,10 @@ public class ContainerRunnerImpl extends CompositeService implements ContainerRu
 
       Token<JobTokenIdentifier> jobToken = TokenCache.getSessionToken(credentials);
 
-      QueryFragmentInfo fragmentInfo = queryTracker
-          .registerFragment(queryIdentifier, request.getApplicationIdString(),
-              fragmentSpec.getDagName(),
-              dagIdentifier,
-              fragmentSpec.getVertexName(), fragmentSpec.getFragmentNumber(),
-              fragmentSpec.getAttemptNumber(), request.getUser(), request.getFragmentSpec(),
-              jobToken);
-
+      QueryFragmentInfo fragmentInfo = queryTracker.registerFragment(
+          queryIdentifier, vId.getApplicationIdString(), vertex.getDagName(), dagIdentifier,
+          vertex.getVertexName(), request.getFragmentNumber(), request.getAttemptNumber(),
+          vertex.getUser(), vertex, jobToken, fragmentIdString);
 
       String[] localDirs = fragmentInfo.getLocalDirs();
       Preconditions.checkNotNull(localDirs);
@@ -202,14 +203,16 @@ public class ContainerRunnerImpl extends CompositeService implements ContainerRu
       }
       // May need to setup localDir for re-localization, which is usually setup as Environment.PWD.
       // Used for re-localization, to add the user specified configuration (conf_pb_binary_stream)
-      TaskRunnerCallable callable = new TaskRunnerCallable(request, fragmentInfo, new Configuration(getConfig()),
+
+      Configuration callableConf = new Configuration(getConfig());
+      TaskRunnerCallable callable = new TaskRunnerCallable(request, fragmentInfo, callableConf,
           new LlapExecutionContext(localAddress.get().getHostName(), queryTracker), env,
           credentials, memoryPerExecutor, amReporter, confParams, metrics, killedTaskHandler,
-          this, tezHadoopShim);
+          this, tezHadoopShim, attemptId);
       submissionState = executorService.schedule(callable);
 
       if (LOG.isInfoEnabled()) {
-        LOG.info("SubmissionState for {} : {} ", ndcContextString, submissionState);
+        LOG.info("SubmissionState for {} : {} ", fragmentIdString, submissionState);
       }
 
       if (submissionState.equals(Scheduler.SubmissionState.REJECTED)) {
@@ -300,24 +303,25 @@ public class ContainerRunnerImpl extends CompositeService implements ContainerRu
     return sb.toString();
   }
 
-  public static String stringifySubmitRequest(SubmitWorkRequestProto request) {
+  public static String stringifySubmitRequest(
+      SubmitWorkRequestProto request, SignableVertexSpec vertex) {
     StringBuilder sb = new StringBuilder();
-    FragmentSpecProto fragmentSpec = request.getFragmentSpec();
     sb.append("am_details=").append(request.getAmHost()).append(":").append(request.getAmPort());
-    sb.append(", taskInfo=").append(fragmentSpec.getFragmentIdentifierString());
-    sb.append(", user=").append(request.getUser());
-    sb.append(", appIdString=").append(request.getApplicationIdString());
-    sb.append(", appAttemptNum=").append(request.getAppAttemptNumber());
+    sb.append(", taskInfo=").append(vertex.getVertexIdentifier()).append(" fragment ")
+      .append(request.getFragmentNumber()).append(" attempt ").append(request.getAttemptNumber());
+    sb.append(", user=").append(vertex.getUser());
+    sb.append(", appIdString=").append(vertex.getVertexIdentifier().getApplicationIdString());
+    sb.append(", appAttemptNum=").append(vertex.getVertexIdentifier().getAppAttemptNumber());
     sb.append(", containerIdString=").append(request.getContainerIdString());
-    sb.append(", dagName=").append(fragmentSpec.getDagName());
-    sb.append(", vertexName=").append(fragmentSpec.getVertexName());
-    sb.append(", processor=").append(fragmentSpec.getProcessorDescriptor().getClassName());
-    sb.append(", numInputs=").append(fragmentSpec.getInputSpecsCount());
-    sb.append(", numOutputs=").append(fragmentSpec.getOutputSpecsCount());
-    sb.append(", numGroupedInputs=").append(fragmentSpec.getGroupedInputSpecsCount());
+    sb.append(", dagName=").append(vertex.getDagName());
+    sb.append(", vertexName=").append(vertex.getVertexName());
+    sb.append(", processor=").append(vertex.getProcessorDescriptor().getClassName());
+    sb.append(", numInputs=").append(vertex.getInputSpecsCount());
+    sb.append(", numOutputs=").append(vertex.getOutputSpecsCount());
+    sb.append(", numGroupedInputs=").append(vertex.getGroupedInputSpecsCount());
     sb.append(", Inputs={");
-    if (fragmentSpec.getInputSpecsCount() > 0) {
-      for (IOSpecProto ioSpec : fragmentSpec.getInputSpecsList()) {
+    if (vertex.getInputSpecsCount() > 0) {
+      for (IOSpecProto ioSpec : vertex.getInputSpecsList()) {
         sb.append("{").append(ioSpec.getConnectedVertexName()).append(",")
             .append(ioSpec.getIoDescriptor().getClassName()).append(",")
             .append(ioSpec.getPhysicalEdgeCount()).append("}");
@@ -325,8 +329,8 @@ public class ContainerRunnerImpl extends CompositeService implements ContainerRu
     }
     sb.append("}");
     sb.append(", Outputs={");
-    if (fragmentSpec.getOutputSpecsCount() > 0) {
-      for (IOSpecProto ioSpec : fragmentSpec.getOutputSpecsList()) {
+    if (vertex.getOutputSpecsCount() > 0) {
+      for (IOSpecProto ioSpec : vertex.getOutputSpecsList()) {
         sb.append("{").append(ioSpec.getConnectedVertexName()).append(",")
             .append(ioSpec.getIoDescriptor().getClassName()).append(",")
             .append(ioSpec.getPhysicalEdgeCount()).append("}");
@@ -334,8 +338,8 @@ public class ContainerRunnerImpl extends CompositeService implements ContainerRu
     }
     sb.append("}");
     sb.append(", GroupedInputs={");
-    if (fragmentSpec.getGroupedInputSpecsCount() > 0) {
-      for (GroupInputSpecProto group : fragmentSpec.getGroupedInputSpecsList()) {
+    if (vertex.getGroupedInputSpecsCount() > 0) {
+      for (GroupInputSpecProto group : vertex.getGroupedInputSpecsList()) {
         sb.append("{").append("groupName=").append(group.getGroupName()).append(", elements=")
             .append(group.getGroupVerticesList()).append("}");
         sb.append(group.getGroupVerticesList());

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryFragmentInfo.java
----------------------------------------------------------------------
diff --git a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryFragmentInfo.java b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryFragmentInfo.java
index 480a394..195775e 100644
--- a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryFragmentInfo.java
+++ b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryFragmentInfo.java
@@ -21,8 +21,8 @@ import java.util.List;
 import com.google.common.base.Preconditions;
 import org.apache.hadoop.hive.llap.daemon.FinishableStateUpdateHandler;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.IOSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.tezplugins.LlapTezUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,19 +35,20 @@ public class QueryFragmentInfo {
   private final String vertexName;
   private final int fragmentNumber;
   private final int attemptNumber;
-  private final FragmentSpecProto fragmentSpec;
+  private final SignableVertexSpec vertexSpec;
+  private final String fragmentIdString;
 
   public QueryFragmentInfo(QueryInfo queryInfo, String vertexName, int fragmentNumber,
-                           int attemptNumber,
-                           FragmentSpecProto fragmentSpec) {
+      int attemptNumber, SignableVertexSpec vertexSpec, String fragmentIdString) {
     Preconditions.checkNotNull(queryInfo);
     Preconditions.checkNotNull(vertexName);
-    Preconditions.checkNotNull(fragmentSpec);
+    Preconditions.checkNotNull(vertexSpec);
     this.queryInfo = queryInfo;
     this.vertexName = vertexName;
     this.fragmentNumber = fragmentNumber;
     this.attemptNumber = attemptNumber;
-    this.fragmentSpec = fragmentSpec;
+    this.vertexSpec = vertexSpec;
+    this.fragmentIdString = fragmentIdString;
   }
 
   // Only meant for use by the QueryTracker
@@ -55,8 +56,8 @@ public class QueryFragmentInfo {
     return this.queryInfo;
   }
 
-  public FragmentSpecProto getFragmentSpec() {
-    return fragmentSpec;
+  public SignableVertexSpec getVertexSpec() {
+    return vertexSpec;
   }
 
   public String getVertexName() {
@@ -72,7 +73,7 @@ public class QueryFragmentInfo {
   }
 
   public String getFragmentIdentifierString() {
-    return fragmentSpec.getFragmentIdentifierString();
+    return fragmentIdString;
   }
 
   /**
@@ -85,7 +86,7 @@ public class QueryFragmentInfo {
    * @return true if the task can finish, false otherwise
    */
   public boolean canFinish() {
-    List<IOSpecProto> inputSpecList = fragmentSpec.getInputSpecsList();
+    List<IOSpecProto> inputSpecList = vertexSpec.getInputSpecsList();
     boolean canFinish = true;
     if (inputSpecList != null && !inputSpecList.isEmpty()) {
       for (IOSpecProto inputSpec : inputSpecList) {
@@ -126,7 +127,7 @@ public class QueryFragmentInfo {
   public boolean registerForFinishableStateUpdates(FinishableStateUpdateHandler handler,
                                                 boolean lastFinishableState) {
     List<String> sourcesOfInterest = new LinkedList<>();
-    List<IOSpecProto> inputSpecList = fragmentSpec.getInputSpecsList();
+    List<IOSpecProto> inputSpecList = vertexSpec.getInputSpecsList();
     if (inputSpecList != null && !inputSpecList.isEmpty()) {
       for (IOSpecProto inputSpec : inputSpecList) {
         if (LlapTezUtils.isSourceOfInterest(inputSpec.getIoDescriptor().getClassName())) {

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryInfo.java
----------------------------------------------------------------------
diff --git a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryInfo.java b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryInfo.java
index 8daef9e..6914134 100644
--- a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryInfo.java
+++ b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryInfo.java
@@ -35,7 +35,7 @@ import com.google.common.collect.Multimap;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hive.llap.daemon.FinishableStateUpdateHandler;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SourceStateProto;
 
 public class QueryInfo {
@@ -92,9 +92,10 @@ public class QueryInfo {
     return sourceStateMap;
   }
 
-  public QueryFragmentInfo registerFragment(String vertexName, int fragmentNumber, int attemptNumber, FragmentSpecProto fragmentSpec) {
-    QueryFragmentInfo fragmentInfo = new QueryFragmentInfo(this, vertexName, fragmentNumber, attemptNumber,
-        fragmentSpec);
+  public QueryFragmentInfo registerFragment(String vertexName, int fragmentNumber,
+      int attemptNumber, SignableVertexSpec vertexSpec, String fragmentIdString) {
+    QueryFragmentInfo fragmentInfo = new QueryFragmentInfo(
+        this, vertexName, fragmentNumber, attemptNumber, vertexSpec, fragmentIdString);
     knownFragments.add(fragmentInfo);
     return fragmentInfo;
   }

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryTracker.java
----------------------------------------------------------------------
diff --git a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryTracker.java b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryTracker.java
index cb3be2b..8abd198 100644
--- a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryTracker.java
+++ b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryTracker.java
@@ -29,7 +29,7 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.hive.conf.HiveConf;
 import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SourceStateProto;
 import org.apache.hadoop.hive.llap.shufflehandler.ShuffleHandler;
 import org.apache.hadoop.hive.ql.exec.ObjectCacheFactory;
@@ -113,20 +113,11 @@ public class QueryTracker extends AbstractService {
 
   /**
    * Register a new fragment for a specific query
-   * @param queryIdentifier
-   * @param appIdString
-   * @param dagName
-   * @param dagIdentifier
-   * @param vertexName
-   * @param fragmentNumber
-   * @param attemptNumber
-   * @param user
-   * @throws IOException
    */
   QueryFragmentInfo registerFragment(QueryIdentifier queryIdentifier, String appIdString,
       String dagName, int dagIdentifier, String vertexName, int fragmentNumber, int attemptNumber,
-      String user, FragmentSpecProto fragmentSpec, Token<JobTokenIdentifier> appToken)
-          throws IOException {
+      String user, SignableVertexSpec vertex, Token<JobTokenIdentifier> appToken,
+      String fragmentIdString) throws IOException {
     ReadWriteLock dagLock = getDagLock(queryIdentifier);
     dagLock.readLock().lock();
     try {
@@ -166,7 +157,8 @@ public class QueryTracker extends AbstractService {
           .registerDag(appIdString, dagIdentifier, appToken,
               user, queryInfo.getLocalDirs());
 
-      return queryInfo.registerFragment(vertexName, fragmentNumber, attemptNumber, fragmentSpec);
+      return queryInfo.registerFragment(
+          vertexName, fragmentNumber, attemptNumber, vertex, fragmentIdString);
     } finally {
       dagLock.readLock().unlock();
     }

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorService.java
----------------------------------------------------------------------
diff --git a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorService.java b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorService.java
index 1933eb1..eac0e8f 100644
--- a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorService.java
+++ b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorService.java
@@ -43,7 +43,7 @@ import java.util.concurrent.atomic.AtomicLong;
 import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.hadoop.hive.llap.daemon.FinishableStateUpdateHandler;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentRuntimeInfo;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.metrics.LlapDaemonExecutorMetrics;
 import org.apache.hadoop.service.AbstractService;
 import org.apache.tez.runtime.task.EndReason;
@@ -191,8 +191,8 @@ public class TaskExecutorService extends AbstractService implements Scheduler<Ta
       TaskWrapper task = e.getValue();
       boolean isFirst = true;
       TaskRunnerCallable c = task.getTaskRunnerCallable();
-      if (c != null && c.getRequest() != null && c.getRequest().getFragmentSpec() != null) {
-        FragmentSpecProto fs = c.getRequest().getFragmentSpec();
+      if (c != null && c.getVertexSpec() != null) {
+        SignableVertexSpec fs = c.getVertexSpec();
         value.append(isFirst ? " (" : ", ").append(fs.getDagName())
           .append("/").append(fs.getVertexName());
         isFirst = false;
@@ -781,7 +781,7 @@ public class TaskExecutorService extends AbstractService implements Scheduler<Ta
           ", firstAttemptStartTime=" + taskRunnerCallable.getFragmentRuntimeInfo().getFirstAttemptStartTime() +
           ", dagStartTime=" + taskRunnerCallable.getFragmentRuntimeInfo().getDagStartTime() +
           ", withinDagPriority=" + taskRunnerCallable.getFragmentRuntimeInfo().getWithinDagPriority() +
-          ", vertexParallelism= " + taskRunnerCallable.getFragmentSpec().getVertexParallelism() +
+          ", vertexParallelism= " + taskRunnerCallable.getVertexSpec().getVertexParallelism() +
           ", selfAndUpstreamParallelism= " + taskRunnerCallable.getFragmentRuntimeInfo().getNumSelfAndUpstreamTasks() +
           ", selfAndUpstreamComplete= " + taskRunnerCallable.getFragmentRuntimeInfo().getNumSelfAndUpstreamCompletedTasks() +
           '}';

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskRunnerCallable.java
----------------------------------------------------------------------
diff --git a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskRunnerCallable.java b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskRunnerCallable.java
index fcfa940..3093de7 100644
--- a/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskRunnerCallable.java
+++ b/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskRunnerCallable.java
@@ -33,8 +33,8 @@ import org.apache.hadoop.hive.llap.daemon.FragmentCompletionHandler;
 import org.apache.hadoop.hive.llap.daemon.HistoryLogger;
 import org.apache.hadoop.hive.llap.daemon.KilledTaskHandler;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentRuntimeInfo;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.IOSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWorkRequestProto;
 import org.apache.hadoop.hive.llap.metrics.LlapDaemonExecutorMetrics;
 import org.apache.hadoop.hive.llap.protocol.LlapTaskUmbilicalProtocol;
@@ -113,6 +113,7 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
   private final AtomicBoolean isStarted = new AtomicBoolean(false);
   private final AtomicBoolean isCompleted = new AtomicBoolean(false);
   private final AtomicBoolean killInvoked = new AtomicBoolean(false);
+  private final SignableVertexSpec vertex;
 
   @VisibleForTesting
   public TaskRunnerCallable(SubmitWorkRequestProto request, QueryFragmentInfo fragmentInfo,
@@ -123,7 +124,7 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
                      ConfParams confParams, LlapDaemonExecutorMetrics metrics,
                      KilledTaskHandler killedTaskHandler,
                      FragmentCompletionHandler fragmentCompleteHandler,
-                     HadoopShim tezHadoopShim) {
+                     HadoopShim tezHadoopShim, TezTaskAttemptID attemptId) {
     this.request = request;
     this.fragmentInfo = fragmentInfo;
     this.conf = conf;
@@ -134,17 +135,20 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
     this.memoryAvailable = memoryAvailable;
     this.confParams = confParams;
     this.jobToken = TokenCache.getSessionToken(credentials);
-    this.taskSpec = Converters.getTaskSpecfromProto(request.getFragmentSpec());
+    // TODO: support binary spec here or above
+    this.vertex = request.getWorkSpec().getVertex();
+    this.taskSpec = Converters.getTaskSpecfromProto(
+        vertex, request.getFragmentNumber(), request.getAttemptNumber(), attemptId);
     this.amReporter = amReporter;
     // Register with the AMReporter when the callable is setup. Unregister once it starts running.
     if (jobToken != null) {
     this.amReporter.registerTask(request.getAmHost(), request.getAmPort(),
-        request.getUser(), jobToken, fragmentInfo.getQueryInfo().getQueryIdentifier());
+        vertex.getUser(), jobToken, fragmentInfo.getQueryInfo().getQueryIdentifier());
     }
     this.metrics = metrics;
-    this.requestId = request.getFragmentSpec().getFragmentIdentifierString();
+    this.requestId = taskSpec.getTaskAttemptID().toString();
     // TODO Change this to the queryId/Name when that's available.
-    this.queryId = request.getFragmentSpec().getDagName();
+    this.queryId = vertex.getDagName();
     this.killedTaskHandler = killedTaskHandler;
     this.fragmentCompletionHanler = fragmentCompleteHandler;
     this.tezHadoopShim = tezHadoopShim;
@@ -184,16 +188,16 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
 
     // TODO Consolidate this code with TezChild.
     runtimeWatch.start();
-    UserGroupInformation taskUgi = UserGroupInformation.createRemoteUser(request.getUser());
+    UserGroupInformation taskUgi = UserGroupInformation.createRemoteUser(vertex.getUser());
     taskUgi.addCredentials(credentials);
 
     Map<String, ByteBuffer> serviceConsumerMetadata = new HashMap<>();
     serviceConsumerMetadata.put(TezConstants.TEZ_SHUFFLE_HANDLER_SERVICE_ID,
         TezCommonUtils.convertJobTokenToBytes(jobToken));
-    Multimap<String, String> startedInputsMap = createStartedInputMap(request.getFragmentSpec());
+    Multimap<String, String> startedInputsMap = createStartedInputMap(vertex);
 
     UserGroupInformation taskOwner =
-        UserGroupInformation.createRemoteUser(request.getTokenIdentifier());
+        UserGroupInformation.createRemoteUser(vertex.getTokenIdentifier());
     final InetSocketAddress address =
         NetUtils.createSocketAddrForHost(request.getAmHost(), request.getAmPort());
     SecurityUtil.setTokenService(jobToken, address);
@@ -228,7 +232,7 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
         if (shouldRunTask) {
           taskRunner = new TezTaskRunner2(conf, taskUgi, fragmentInfo.getLocalDirs(),
               taskSpec,
-              request.getAppAttemptNumber(),
+              vertex.getVertexIdentifier().getAppAttemptNumber(),
               serviceConsumerMetadata, envMap, startedInputsMap, taskReporter, executor,
               objectRegistry,
               pid,
@@ -313,7 +317,7 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
    */
   public void reportTaskKilled() {
     killedTaskHandler
-        .taskKilled(request.getAmHost(), request.getAmPort(), request.getUser(), jobToken,
+        .taskKilled(request.getAmHost(), request.getAmPort(), vertex.getUser(), jobToken,
             fragmentInfo.getQueryInfo().getQueryIdentifier(), taskSpec.getTaskAttemptID());
   }
 
@@ -321,15 +325,15 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
     return fragmentInfo.canFinish();
   }
 
-  private Multimap<String, String> createStartedInputMap(FragmentSpecProto fragmentSpec) {
+  private static Multimap<String, String> createStartedInputMap(SignableVertexSpec vertex) {
     Multimap<String, String> startedInputMap = HashMultimap.create();
     // Let the Processor control start for Broadcast inputs.
 
     // TODO For now, this affects non broadcast unsorted cases as well. Make use of the edge
     // property when it's available.
-    for (IOSpecProto inputSpec : fragmentSpec.getInputSpecsList()) {
+    for (IOSpecProto inputSpec : vertex.getInputSpecsList()) {
       if (inputSpec.getIoDescriptor().getClassName().equals(UnorderedKVInput.class.getName())) {
-        startedInputMap.put(fragmentSpec.getVertexName(), inputSpec.getConnectedVertexName());
+        startedInputMap.put(vertex.getVertexName(), inputSpec.getConnectedVertexName());
       }
     }
     return startedInputMap;
@@ -350,7 +354,7 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
   @Override
   public String toString() {
     return requestId + " {canFinish: " + canFinish() +
-        ", vertexParallelism: " + request.getFragmentSpec().getVertexParallelism() +
+        ", vertexParallelism: " + vertex.getVertexParallelism() +
         ", selfAndUpstreamParallelism: " + request.getFragmentRuntimeInfo().getNumSelfAndUpstreamTasks() +
         ", selfAndUpstreamComplete: " + request.getFragmentRuntimeInfo().getNumSelfAndUpstreamCompletedTasks() +
         ", firstAttemptStartTime: " + getFragmentRuntimeInfo().getFirstAttemptStartTime() +
@@ -454,14 +458,7 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
       fragmentCompletionHanler.fragmentComplete(fragmentInfo);
 
       taskRunnerCallable.shutdown();
-      HistoryLogger
-          .logFragmentEnd(request.getApplicationIdString(), request.getContainerIdString(),
-              executionContext.getHostName(), request.getFragmentSpec().getDagName(),
-              fragmentInfo.getQueryInfo().getDagIdentifier(),
-              request.getFragmentSpec().getVertexName(),
-              request.getFragmentSpec().getFragmentNumber(),
-              request.getFragmentSpec().getAttemptNumber(), taskRunnerCallable.threadName,
-              taskRunnerCallable.startTime, true);
+      logFragmentEnd(true);
     }
 
     @Override
@@ -471,14 +468,15 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
       fragmentCompletionHanler.fragmentComplete(fragmentInfo);
       // TODO HIVE-10236 Report a fatal error over the umbilical
       taskRunnerCallable.shutdown();
-      HistoryLogger
-          .logFragmentEnd(request.getApplicationIdString(), request.getContainerIdString(),
-              executionContext.getHostName(), request.getFragmentSpec().getDagName(),
-              fragmentInfo.getQueryInfo().getDagIdentifier(),
-              request.getFragmentSpec().getVertexName(),
-              request.getFragmentSpec().getFragmentNumber(),
-              request.getFragmentSpec().getAttemptNumber(), taskRunnerCallable.threadName,
-              taskRunnerCallable.startTime, false);
+      logFragmentEnd(false);
+    }
+
+    protected void logFragmentEnd(boolean success) {
+      HistoryLogger.logFragmentEnd(vertex.getVertexIdentifier().getApplicationIdString(),
+          request.getContainerIdString(), executionContext.getHostName(), vertex.getDagName(),
+          fragmentInfo.getQueryInfo().getDagIdentifier(), vertex.getVertexName(),
+          request.getFragmentNumber(), request.getAttemptNumber(), taskRunnerCallable.threadName,
+          taskRunnerCallable.startTime, success);
     }
   }
 
@@ -498,12 +496,14 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
   public static String getTaskIdentifierString(
       SubmitWorkRequestProto request) {
     StringBuilder sb = new StringBuilder();
-    sb.append("AppId=").append(request.getApplicationIdString())
+    // TODO: also support the binary version
+    SignableVertexSpec vertex = request.getWorkSpec().getVertex();
+    sb.append("AppId=").append(vertex.getVertexIdentifier().getApplicationIdString())
         .append(", containerId=").append(request.getContainerIdString())
-        .append(", Dag=").append(request.getFragmentSpec().getDagName())
-        .append(", Vertex=").append(request.getFragmentSpec().getVertexName())
-        .append(", FragmentNum=").append(request.getFragmentSpec().getFragmentNumber())
-        .append(", Attempt=").append(request.getFragmentSpec().getAttemptNumber());
+        .append(", Dag=").append(vertex.getDagName())
+        .append(", Vertex=").append(vertex.getVertexName())
+        .append(", FragmentNum=").append(request.getFragmentNumber())
+        .append(", Attempt=").append(request.getAttemptNumber());
     return sb.toString();
   }
 
@@ -511,7 +511,8 @@ public class TaskRunnerCallable extends CallableWithNdc<TaskRunner2Result> {
     return request.getFragmentRuntimeInfo();
   }
 
-  public FragmentSpecProto getFragmentSpec() {
-    return request.getFragmentSpec();
+  public SignableVertexSpec getVertexSpec() {
+    // TODO: support for binary spec? presumably we'd parse it somewhere earlier
+    return vertex;
   }
 }

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorTestHelpers.java
----------------------------------------------------------------------
diff --git a/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorTestHelpers.java b/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorTestHelpers.java
index c6ba14e..d699f20 100644
--- a/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorTestHelpers.java
+++ b/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorTestHelpers.java
@@ -26,9 +26,11 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hive.llap.daemon.FragmentCompletionHandler;
 import org.apache.hadoop.hive.llap.daemon.KilledTaskHandler;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWorkRequestProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.VertexOrBinary;
 import org.apache.hadoop.hive.llap.metrics.LlapDaemonExecutorMetrics;
+import org.apache.hadoop.hive.llap.tez.Converters;
 import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.tez.dag.records.TezDAGID;
@@ -51,26 +53,25 @@ public class TaskExecutorTestHelpers {
     SubmitWorkRequestProto
         requestProto = createSubmitWorkRequestProto(fragmentNum, parallelism,
         startTime);
-    QueryFragmentInfo queryFragmentInfo = createQueryFragmentInfo(requestProto.getFragmentSpec());
+    QueryFragmentInfo queryFragmentInfo = createQueryFragmentInfo(
+        requestProto.getWorkSpec().getVertex(), requestProto.getFragmentNumber());
     MockRequest mockRequest = new MockRequest(requestProto, queryFragmentInfo, canFinish, workTime);
     return mockRequest;
   }
 
   public static TaskExecutorService.TaskWrapper createTaskWrapper(
       SubmitWorkRequestProto request, boolean canFinish, int workTime) {
-    QueryFragmentInfo queryFragmentInfo = createQueryFragmentInfo(request.getFragmentSpec());
+    QueryFragmentInfo queryFragmentInfo = createQueryFragmentInfo(
+        request.getWorkSpec().getVertex(), request.getFragmentNumber());
     MockRequest mockRequest = new MockRequest(request, queryFragmentInfo, canFinish, workTime);
     TaskExecutorService.TaskWrapper
         taskWrapper = new TaskExecutorService.TaskWrapper(mockRequest, null);
     return taskWrapper;
   }
 
-  public static QueryFragmentInfo createQueryFragmentInfo(FragmentSpecProto fragmentSpecProto) {
-    QueryInfo queryInfo = createQueryInfo();
-    QueryFragmentInfo fragmentInfo =
-        new QueryFragmentInfo(queryInfo, "fakeVertexName", fragmentSpecProto.getFragmentNumber(), 0,
-            fragmentSpecProto);
-    return fragmentInfo;
+  public static QueryFragmentInfo createQueryFragmentInfo(
+      SignableVertexSpec vertex, int fragmentNum) {
+    return new QueryFragmentInfo(createQueryInfo(), "fakeVertexName", fragmentNum, 0, vertex, "");
   }
 
   public static QueryInfo createQueryInfo() {
@@ -100,20 +101,23 @@ public class TaskExecutorTestHelpers {
     TezTaskAttemptID taId = TezTaskAttemptID.getInstance(tId, fragmentNumber);
     return SubmitWorkRequestProto
         .newBuilder()
-        .setFragmentSpec(
-            FragmentSpecProto
-                .newBuilder()
-                .setAttemptNumber(0)
+        .setAttemptNumber(0)
+        .setFragmentNumber(fragmentNumber)
+        .setWorkSpec(
+            VertexOrBinary.newBuilder().setVertex(
+            SignableVertexSpec.newBuilder()
                 .setDagName("MockDag")
-                .setFragmentNumber(fragmentNumber)
+                .setUser("MockUser")
+                .setTokenIdentifier("MockToken_1")
+                .setVertexIdentifier(Converters.createVertexIdentifier(taId, 0))
                 .setVertexName("MockVertex")
                 .setProcessorDescriptor(
                     LlapDaemonProtocolProtos.EntityDescriptorProto.newBuilder()
                         .setClassName("MockProcessor").build())
-                .setFragmentIdentifierString(taId.toString()).build()).setAmHost("localhost")
-        .setAmPort(12345).setAppAttemptNumber(0).setApplicationIdString("MockApp_1")
-        .setContainerIdString("MockContainer_1").setUser("MockUser")
-        .setTokenIdentifier("MockToken_1")
+                .build()).build())
+        .setAmHost("localhost")
+        .setAmPort(12345)
+        .setContainerIdString("MockContainer_1")
         .setFragmentRuntimeInfo(LlapDaemonProtocolProtos
             .FragmentRuntimeInfo
             .newBuilder()
@@ -146,7 +150,7 @@ public class TaskExecutorTestHelpers {
           new ExecutionContextImpl("localhost"), null, new Credentials(), 0, null, null, mock(
               LlapDaemonExecutorMetrics.class),
           mock(KilledTaskHandler.class), mock(
-              FragmentCompletionHandler.class), new DefaultHadoopShim());
+              FragmentCompletionHandler.class), new DefaultHadoopShim(), null);
       this.workTime = workTime;
       this.canFinish = canFinish;
     }

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/comparator/TestFirstInFirstOutComparator.java
----------------------------------------------------------------------
diff --git a/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/comparator/TestFirstInFirstOutComparator.java b/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/comparator/TestFirstInFirstOutComparator.java
index 08ee769..a250882 100644
--- a/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/comparator/TestFirstInFirstOutComparator.java
+++ b/llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/comparator/TestFirstInFirstOutComparator.java
@@ -31,8 +31,11 @@ import org.apache.hadoop.hive.llap.daemon.impl.TaskExecutorService.TaskWrapper;
 import org.apache.hadoop.hive.llap.daemon.impl.TaskRunnerCallable;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.EntityDescriptorProto;
-import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.FragmentSpecProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SignableVertexSpec;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWorkRequestProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.VertexIdentifier;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.VertexOrBinary;
+import org.apache.hadoop.hive.llap.tez.Converters;
 import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.tez.dag.records.TezDAGID;
@@ -59,7 +62,7 @@ public class TestFirstInFirstOutComparator {
       super(requestProto, mock(QueryFragmentInfo.class), conf,
           new ExecutionContextImpl("localhost"), null, cred, 0, null, null, null,
           mock(KilledTaskHandler.class), mock(
-          FragmentCompletionHandler.class), new DefaultHadoopShim());
+          FragmentCompletionHandler.class), new DefaultHadoopShim(), null);
       this.workTime = workTime;
       this.canFinish = canFinish;
     }
@@ -102,19 +105,23 @@ public class TestFirstInFirstOutComparator {
     TezTaskAttemptID taId = TezTaskAttemptID.getInstance(tId, fragmentNumber);
     return SubmitWorkRequestProto
         .newBuilder()
-        .setFragmentSpec(
-            FragmentSpecProto
+        .setAttemptNumber(0)
+        .setFragmentNumber(fragmentNumber)
+        .setWorkSpec(
+            VertexOrBinary.newBuilder().setVertex(
+            SignableVertexSpec
                 .newBuilder()
-                .setAttemptNumber(0)
+                .setVertexIdentifier(Converters.createVertexIdentifier(taId, 0))
                 .setDagName("MockDag")
-                .setFragmentNumber(fragmentNumber)
                 .setVertexName("MockVertex")
+                .setUser("MockUser")
+                .setTokenIdentifier("MockToken_1")
                 .setProcessorDescriptor(
                     EntityDescriptorProto.newBuilder().setClassName("MockProcessor").build())
-                .setFragmentIdentifierString(taId.toString()).build()).setAmHost("localhost")
-        .setAmPort(12345).setAppAttemptNumber(0).setApplicationIdString("MockApp_1")
-        .setContainerIdString("MockContainer_1").setUser("MockUser")
-        .setTokenIdentifier("MockToken_1")
+                .build()).build())
+        .setAmHost("localhost")
+        .setAmPort(12345)
+        .setContainerIdString("MockContainer_1")
         .setFragmentRuntimeInfo(LlapDaemonProtocolProtos
             .FragmentRuntimeInfo
             .newBuilder()

http://git-wip-us.apache.org/repos/asf/hive/blob/0b5c27fd/llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskCommunicator.java
----------------------------------------------------------------------
diff --git a/llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskCommunicator.java b/llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskCommunicator.java
index b4b041a..a3f2eb8 100644
--- a/llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskCommunicator.java
+++ b/llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskCommunicator.java
@@ -46,6 +46,7 @@ import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWor
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWorkResponseProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.TerminateFragmentRequestProto;
 import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.TerminateFragmentResponseProto;
+import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.VertexOrBinary;
 import org.apache.hadoop.hive.llap.protocol.LlapTaskUmbilicalProtocol;
 import org.apache.hadoop.hive.llap.registry.ServiceInstance;
 import org.apache.hadoop.hive.llap.registry.impl.LlapRegistryService;
@@ -89,10 +90,7 @@ public class LlapTaskCommunicator extends TezTaskCommunicatorImpl {
   private static final Logger LOG = LoggerFactory.getLogger(LlapTaskCommunicator.class);
 
   private static final boolean isInfoEnabled = LOG.isInfoEnabled();
-  private static final boolean isDebugEnabed = LOG.isDebugEnabled();
-
-  private final SubmitWorkRequestProto BASE_SUBMIT_WORK_REQUEST;
-
+  
   private final ConcurrentMap<QueryIdentifierProto, ByteBuffer> credentialMap;
 
   // Tracks containerIds and taskAttemptIds, so can be kept independent of the running DAG.
@@ -105,6 +103,8 @@ public class LlapTaskCommunicator extends TezTaskCommunicatorImpl {
   private long deleteDelayOnDagComplete;
   private final LlapTaskUmbilicalProtocol umbilical;
   private final Token<LlapTokenIdentifier> token;
+  private final int appAttemptId;
+  private final String user;
 
   // These two structures track the list of known nodes, and the list of nodes which are sending in keep-alive heartbeats.
   // Primarily for debugging purposes a.t.m, since there's some unexplained TASK_TIMEOUTS which are currently being observed.
@@ -113,8 +113,6 @@ public class LlapTaskCommunicator extends TezTaskCommunicatorImpl {
 
   private final LlapRegistryService serviceRegistry;
 
-
-  private volatile int currentDagId;
   private volatile QueryIdentifierProto currentQueryIdentifierProto;
 
   public LlapTaskCommunicator(
@@ -138,17 +136,10 @@ public class LlapTaskCommunicator extends TezTaskCommunicatorImpl {
     serviceRegistry = LlapRegistryService.getClient(conf);
 
     umbilical = new LlapTaskUmbilicalProtocolImpl(getUmbilical());
-    SubmitWorkRequestProto.Builder baseBuilder = SubmitWorkRequestProto.newBuilder();
 
     // TODO Avoid reading this from the environment
-    baseBuilder.setUser(System.getenv(ApplicationConstants.Environment.USER.name()));
-    baseBuilder.setApplicationIdString(
-        taskCommunicatorContext.getApplicationAttemptId().getApplicationId().toString());
-    baseBuilder
-        .setAppAttemptNumber(taskCommunicatorContext.getApplicationAttemptId().getAttemptId());
-    baseBuilder.setTokenIdentifier(getTokenIdentifier());
-
-    BASE_SUBMIT_WORK_REQUEST = baseBuilder.build();
+    user = System.getenv(ApplicationConstants.Environment.USER.name());
+    appAttemptId = taskCommunicatorContext.getApplicationAttemptId().getAttemptId();
 
     credentialMap = new ConcurrentHashMap<>();
     sourceStateTracker = new SourceStateTracker(getContext(), this);
@@ -316,7 +307,6 @@ public class LlapTaskCommunicator extends TezTaskCommunicatorImpl {
               t = se.getCause();
             }
             if (t instanceof RemoteException) {
-              RemoteException re = (RemoteException) t;
               // All others from the remote service cause the task to FAIL.
               LOG.info(
                   "Failed to run task: " + taskSpec.getTaskAttemptID() + " on containerId: " +
@@ -591,8 +581,9 @@ public class LlapTaskCommunicator extends TezTaskCommunicatorImpl {
                                                             TaskSpec taskSpec,
                                                             FragmentRuntimeInfo fragmentRuntimeInfo) throws
       IOException {
-    SubmitWorkRequestProto.Builder builder =
-        SubmitWorkRequestProto.newBuilder(BASE_SUBMIT_WORK_REQUEST);
+    SubmitWorkRequestProto.Builder builder = SubmitWorkRequestProto.newBuilder();
+    builder.setFragmentNumber(taskSpec.getTaskAttemptID().getTaskID().getId());
+    builder.setAttemptNumber(taskSpec.getTaskAttemptID().getId());
     builder.setContainerIdString(containerId.toString());
     builder.setAmHost(getAddress().getHostName());
     builder.setAmPort(getAddress().getPort());
@@ -607,7 +598,9 @@ public class LlapTaskCommunicator extends TezTaskCommunicatorImpl {
       credentialsBinary = credentialsBinary.duplicate();
     }
     builder.setCredentialsBinary(ByteString.copyFrom(credentialsBinary));
-    builder.setFragmentSpec(Converters.convertTaskSpecToProto(taskSpec));
+    builder.setWorkSpec(VertexOrBinary.newBuilder().setVertex(Converters.convertTaskSpecToProto(
+        taskSpec, appAttemptId, getTokenIdentifier(), null, user)).build());
+    // Don't call builder.setWorkSpecSignature() - Tez doesn't sign fragments
     builder.setFragmentRuntimeInfo(fragmentRuntimeInfo);
     return builder.build();
   }