SENTRY-2243: Extend the thrift definition for policy service to learn owner 
information (Kalyan Kumar kalvagadda, reviewed-by Na Li, Sergio Pena)


Project: http://git-wip-us.apache.org/repos/asf/sentry/repo
Commit: http://git-wip-us.apache.org/repos/asf/sentry/commit/f4621490
Tree: http://git-wip-us.apache.org/repos/asf/sentry/tree/f4621490
Diff: http://git-wip-us.apache.org/repos/asf/sentry/diff/f4621490

Branch: refs/heads/master
Commit: f462149080a77ca96c752be578062073e632e93f
Parents: e6703a5
Author: Kalyan Kumar Kalvagadda <kkal...@cloudera.com>
Authored: Thu May 31 14:02:03 2018 -0500
Committer: Kalyan Kumar Kalvagadda <kkal...@cloudera.com>
Committed: Thu May 31 14:02:03 2018 -0500

----------------------------------------------------------------------
 .../api/service/thrift/SentryPolicyService.java | 858 ++++++++++++++++++
 .../thrift/TSentryHmsEventNotification.java     | 905 +++++++++++++++++++
 .../TSentryHmsEventNotificationResponse.java    | 493 ++++++++++
 .../service/thrift/TSentryObjectOwnerType.java  |  45 +
 .../main/resources/sentry_policy_service.thrift |  32 +
 .../thrift/SentryPolicyStoreProcessor.java      |   9 +
 6 files changed, 2342 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/sentry/blob/f4621490/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/SentryPolicyService.java
----------------------------------------------------------------------
diff --git 
a/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/SentryPolicyService.java
 
b/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/SentryPolicyService.java
index fbbd725..cc9a682 100644
--- 
a/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/SentryPolicyService.java
+++ 
b/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/SentryPolicyService.java
@@ -77,6 +77,8 @@ public class SentryPolicyService {
 
     public TSentrySyncIDResponse 
sentry_sync_notifications(TSentrySyncIDRequest request) throws 
org.apache.thrift.TException;
 
+    public TSentryHmsEventNotificationResponse 
sentry_notify_hms_event(TSentryHmsEventNotification request) throws 
org.apache.thrift.TException;
+
   }
 
   public interface AsyncIface {
@@ -119,6 +121,8 @@ public class SentryPolicyService {
 
     public void sentry_sync_notifications(TSentrySyncIDRequest request, 
org.apache.thrift.async.AsyncMethodCallback resultHandler) throws 
org.apache.thrift.TException;
 
+    public void sentry_notify_hms_event(TSentryHmsEventNotification request, 
org.apache.thrift.async.AsyncMethodCallback resultHandler) throws 
org.apache.thrift.TException;
+
   }
 
   public static class Client extends org.apache.thrift.TServiceClient 
implements Iface {
@@ -578,6 +582,29 @@ public class SentryPolicyService {
       throw new 
org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT,
 "sentry_sync_notifications failed: unknown result");
     }
 
+    public TSentryHmsEventNotificationResponse 
sentry_notify_hms_event(TSentryHmsEventNotification request) throws 
org.apache.thrift.TException
+    {
+      send_sentry_notify_hms_event(request);
+      return recv_sentry_notify_hms_event();
+    }
+
+    public void send_sentry_notify_hms_event(TSentryHmsEventNotification 
request) throws org.apache.thrift.TException
+    {
+      sentry_notify_hms_event_args args = new sentry_notify_hms_event_args();
+      args.setRequest(request);
+      sendBase("sentry_notify_hms_event", args);
+    }
+
+    public TSentryHmsEventNotificationResponse recv_sentry_notify_hms_event() 
throws org.apache.thrift.TException
+    {
+      sentry_notify_hms_event_result result = new 
sentry_notify_hms_event_result();
+      receiveBase(result, "sentry_notify_hms_event");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      throw new 
org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT,
 "sentry_notify_hms_event failed: unknown result");
+    }
+
   }
   public static class AsyncClient extends org.apache.thrift.async.TAsyncClient 
implements AsyncIface {
     public static class Factory implements 
org.apache.thrift.async.TAsyncClientFactory<AsyncClient> {
@@ -1204,6 +1231,38 @@ public class SentryPolicyService {
       }
     }
 
+    public void sentry_notify_hms_event(TSentryHmsEventNotification request, 
org.apache.thrift.async.AsyncMethodCallback resultHandler) throws 
org.apache.thrift.TException {
+      checkReady();
+      sentry_notify_hms_event_call method_call = new 
sentry_notify_hms_event_call(request, resultHandler, this, ___protocolFactory, 
___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class sentry_notify_hms_event_call extends 
org.apache.thrift.async.TAsyncMethodCall {
+      private TSentryHmsEventNotification request;
+      public sentry_notify_hms_event_call(TSentryHmsEventNotification request, 
org.apache.thrift.async.AsyncMethodCallback resultHandler, 
org.apache.thrift.async.TAsyncClient client, 
org.apache.thrift.protocol.TProtocolFactory protocolFactory, 
org.apache.thrift.transport.TNonblockingTransport transport) throws 
org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+        this.request = request;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws 
org.apache.thrift.TException {
+        prot.writeMessageBegin(new 
org.apache.thrift.protocol.TMessage("sentry_notify_hms_event", 
org.apache.thrift.protocol.TMessageType.CALL, 0));
+        sentry_notify_hms_event_args args = new sentry_notify_hms_event_args();
+        args.setRequest(request);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public TSentryHmsEventNotificationResponse getResult() throws 
org.apache.thrift.TException {
+        if (getState() != 
org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = 
new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = 
client.getProtocolFactory().getProtocol(memoryTransport);
+        return (new Client(prot)).recv_sentry_notify_hms_event();
+      }
+    }
+
   }
 
   public static class Processor<I extends Iface> extends 
org.apache.thrift.TBaseProcessor<I> implements org.apache.thrift.TProcessor {
@@ -1236,6 +1295,7 @@ public class SentryPolicyService {
       processMap.put("export_sentry_mapping_data", new 
export_sentry_mapping_data());
       processMap.put("import_sentry_mapping_data", new 
import_sentry_mapping_data());
       processMap.put("sentry_sync_notifications", new 
sentry_sync_notifications());
+      processMap.put("sentry_notify_hms_event", new sentry_notify_hms_event());
       return processMap;
     }
 
@@ -1619,6 +1679,26 @@ public class SentryPolicyService {
       }
     }
 
+    public static class sentry_notify_hms_event<I extends Iface> extends 
org.apache.thrift.ProcessFunction<I, sentry_notify_hms_event_args> {
+      public sentry_notify_hms_event() {
+        super("sentry_notify_hms_event");
+      }
+
+      public sentry_notify_hms_event_args getEmptyArgsInstance() {
+        return new sentry_notify_hms_event_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public sentry_notify_hms_event_result getResult(I iface, 
sentry_notify_hms_event_args args) throws org.apache.thrift.TException {
+        sentry_notify_hms_event_result result = new 
sentry_notify_hms_event_result();
+        result.success = iface.sentry_notify_hms_event(args.request);
+        return result;
+      }
+    }
+
   }
 
   public static class AsyncProcessor<I extends AsyncIface> extends 
org.apache.thrift.TBaseAsyncProcessor<I> {
@@ -1651,6 +1731,7 @@ public class SentryPolicyService {
       processMap.put("export_sentry_mapping_data", new 
export_sentry_mapping_data());
       processMap.put("import_sentry_mapping_data", new 
import_sentry_mapping_data());
       processMap.put("sentry_sync_notifications", new 
sentry_sync_notifications());
+      processMap.put("sentry_notify_hms_event", new sentry_notify_hms_event());
       return processMap;
     }
 
@@ -2623,6 +2704,57 @@ public class SentryPolicyService {
       }
     }
 
+    public static class sentry_notify_hms_event<I extends AsyncIface> extends 
org.apache.thrift.AsyncProcessFunction<I, sentry_notify_hms_event_args, 
TSentryHmsEventNotificationResponse> {
+      public sentry_notify_hms_event() {
+        super("sentry_notify_hms_event");
+      }
+
+      public sentry_notify_hms_event_args getEmptyArgsInstance() {
+        return new sentry_notify_hms_event_args();
+      }
+
+      public AsyncMethodCallback<TSentryHmsEventNotificationResponse> 
getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<TSentryHmsEventNotificationResponse>() 
{ 
+          public void onComplete(TSentryHmsEventNotificationResponse o) {
+            sentry_notify_hms_event_result result = new 
sentry_notify_hms_event_result();
+            result.success = o;
+            try {
+              fcall.sendResponse(fb,result, 
org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            sentry_notify_hms_event_result result = new 
sentry_notify_hms_event_result();
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new 
org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR,
 e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, sentry_notify_hms_event_args args, 
org.apache.thrift.async.AsyncMethodCallback<TSentryHmsEventNotificationResponse>
 resultHandler) throws TException {
+        iface.sentry_notify_hms_event(args.request,resultHandler);
+      }
+    }
+
   }
 
   public static class create_sentry_role_args implements 
org.apache.thrift.TBase<create_sentry_role_args, 
create_sentry_role_args._Fields>, java.io.Serializable, Cloneable, 
Comparable<create_sentry_role_args>   {
@@ -16419,4 +16551,730 @@ public class SentryPolicyService {
 
   }
 
+  public static class sentry_notify_hms_event_args implements 
org.apache.thrift.TBase<sentry_notify_hms_event_args, 
sentry_notify_hms_event_args._Fields>, java.io.Serializable, Cloneable, 
Comparable<sentry_notify_hms_event_args>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("sentry_notify_hms_event_args");
+
+    private static final org.apache.thrift.protocol.TField REQUEST_FIELD_DESC 
= new org.apache.thrift.protocol.TField("request", 
org.apache.thrift.protocol.TType.STRUCT, (short)1);
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes 
= new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new 
sentry_notify_hms_event_argsStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new 
sentry_notify_hms_event_argsTupleSchemeFactory());
+    }
+
+    private TSentryHmsEventNotification request; // required
+
+    /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
+    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+      REQUEST((short)1, "request");
+
+      private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not 
found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          case 1: // REQUEST
+            return REQUEST;
+          default:
+            return null;
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, throwing an exception
+       * if it is not found.
+       */
+      public static _Fields findByThriftIdOrThrow(int fieldId) {
+        _Fields fields = findByThriftId(fieldId);
+        if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
+        return fields;
+      }
+
+      /**
+       * Find the _Fields constant that matches name, or null if its not found.
+       */
+      public static _Fields findByName(String name) {
+        return byName.get(name);
+      }
+
+      private final short _thriftId;
+      private final String _fieldName;
+
+      _Fields(short thriftId, String fieldName) {
+        _thriftId = thriftId;
+        _fieldName = fieldName;
+      }
+
+      public short getThriftFieldId() {
+        return _thriftId;
+      }
+
+      public String getFieldName() {
+        return _fieldName;
+      }
+    }
+
+    // isset id assignments
+    public static final Map<_Fields, 
org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+    static {
+      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+      tmpMap.put(_Fields.REQUEST, new 
org.apache.thrift.meta_data.FieldMetaData("request", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new 
org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
 TSentryHmsEventNotification.class)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(sentry_notify_hms_event_args.class,
 metaDataMap);
+    }
+
+    public sentry_notify_hms_event_args() {
+    }
+
+    public sentry_notify_hms_event_args(
+      TSentryHmsEventNotification request)
+    {
+      this();
+      this.request = request;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public sentry_notify_hms_event_args(sentry_notify_hms_event_args other) {
+      if (other.isSetRequest()) {
+        this.request = new TSentryHmsEventNotification(other.request);
+      }
+    }
+
+    public sentry_notify_hms_event_args deepCopy() {
+      return new sentry_notify_hms_event_args(this);
+    }
+
+    @Override
+    public void clear() {
+      this.request = null;
+    }
+
+    public TSentryHmsEventNotification getRequest() {
+      return this.request;
+    }
+
+    public void setRequest(TSentryHmsEventNotification request) {
+      this.request = request;
+    }
+
+    public void unsetRequest() {
+      this.request = null;
+    }
+
+    /** Returns true if field request is set (has been assigned a value) and 
false otherwise */
+    public boolean isSetRequest() {
+      return this.request != null;
+    }
+
+    public void setRequestIsSet(boolean value) {
+      if (!value) {
+        this.request = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case REQUEST:
+        if (value == null) {
+          unsetRequest();
+        } else {
+          setRequest((TSentryHmsEventNotification)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case REQUEST:
+        return getRequest();
+
+      }
+      throw new IllegalStateException();
+    }
+
+    /** Returns true if field corresponding to fieldID is set (has been 
assigned a value) and false otherwise */
+    public boolean isSet(_Fields field) {
+      if (field == null) {
+        throw new IllegalArgumentException();
+      }
+
+      switch (field) {
+      case REQUEST:
+        return isSetRequest();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof sentry_notify_hms_event_args)
+        return this.equals((sentry_notify_hms_event_args)that);
+      return false;
+    }
+
+    public boolean equals(sentry_notify_hms_event_args that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_request = true && this.isSetRequest();
+      boolean that_present_request = true && that.isSetRequest();
+      if (this_present_request || that_present_request) {
+        if (!(this_present_request && that_present_request))
+          return false;
+        if (!this.request.equals(that.request))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      List<Object> list = new ArrayList<Object>();
+
+      boolean present_request = true && (isSetRequest());
+      list.add(present_request);
+      if (present_request)
+        list.add(request);
+
+      return list.hashCode();
+    }
+
+    @Override
+    public int compareTo(sentry_notify_hms_event_args other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = 
Boolean.valueOf(isSetRequest()).compareTo(other.isSetRequest());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetRequest()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.request, 
other.request);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      return 0;
+    }
+
+    public _Fields fieldForId(int fieldId) {
+      return _Fields.findByThriftId(fieldId);
+    }
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
+      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
+      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+    }
+
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder("sentry_notify_hms_event_args(");
+      boolean first = true;
+
+      sb.append("request:");
+      if (this.request == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.request);
+      }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+      if (request != null) {
+        request.validate();
+      }
+    }
+
+    private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
+      try {
+        write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
+      try {
+        read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private static class sentry_notify_hms_event_argsStandardSchemeFactory 
implements SchemeFactory {
+      public sentry_notify_hms_event_argsStandardScheme getScheme() {
+        return new sentry_notify_hms_event_argsStandardScheme();
+      }
+    }
+
+    private static class sentry_notify_hms_event_argsStandardScheme extends 
StandardScheme<sentry_notify_hms_event_args> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, 
sentry_notify_hms_event_args struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            case 1: // REQUEST
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) 
{
+                struct.request = new TSentryHmsEventNotification();
+                struct.request.read(iprot);
+                struct.setRequestIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+              }
+              break;
+            default:
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+          }
+          iprot.readFieldEnd();
+        }
+        iprot.readStructEnd();
+        struct.validate();
+      }
+
+      public void write(org.apache.thrift.protocol.TProtocol oprot, 
sentry_notify_hms_event_args struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.request != null) {
+          oprot.writeFieldBegin(REQUEST_FIELD_DESC);
+          struct.request.write(oprot);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class sentry_notify_hms_event_argsTupleSchemeFactory 
implements SchemeFactory {
+      public sentry_notify_hms_event_argsTupleScheme getScheme() {
+        return new sentry_notify_hms_event_argsTupleScheme();
+      }
+    }
+
+    private static class sentry_notify_hms_event_argsTupleScheme extends 
TupleScheme<sentry_notify_hms_event_args> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, 
sentry_notify_hms_event_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetRequest()) {
+          optionals.set(0);
+        }
+        oprot.writeBitSet(optionals, 1);
+        if (struct.isSetRequest()) {
+          struct.request.write(oprot);
+        }
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, 
sentry_notify_hms_event_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+        BitSet incoming = iprot.readBitSet(1);
+        if (incoming.get(0)) {
+          struct.request = new TSentryHmsEventNotification();
+          struct.request.read(iprot);
+          struct.setRequestIsSet(true);
+        }
+      }
+    }
+
+  }
+
+  public static class sentry_notify_hms_event_result implements 
org.apache.thrift.TBase<sentry_notify_hms_event_result, 
sentry_notify_hms_event_result._Fields>, java.io.Serializable, Cloneable, 
Comparable<sentry_notify_hms_event_result>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("sentry_notify_hms_event_result");
+
+    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC 
= new org.apache.thrift.protocol.TField("success", 
org.apache.thrift.protocol.TType.STRUCT, (short)0);
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes 
= new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new 
sentry_notify_hms_event_resultStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new 
sentry_notify_hms_event_resultTupleSchemeFactory());
+    }
+
+    private TSentryHmsEventNotificationResponse success; // required
+
+    /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
+    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+      SUCCESS((short)0, "success");
+
+      private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not 
found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          case 0: // SUCCESS
+            return SUCCESS;
+          default:
+            return null;
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, throwing an exception
+       * if it is not found.
+       */
+      public static _Fields findByThriftIdOrThrow(int fieldId) {
+        _Fields fields = findByThriftId(fieldId);
+        if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
+        return fields;
+      }
+
+      /**
+       * Find the _Fields constant that matches name, or null if its not found.
+       */
+      public static _Fields findByName(String name) {
+        return byName.get(name);
+      }
+
+      private final short _thriftId;
+      private final String _fieldName;
+
+      _Fields(short thriftId, String fieldName) {
+        _thriftId = thriftId;
+        _fieldName = fieldName;
+      }
+
+      public short getThriftFieldId() {
+        return _thriftId;
+      }
+
+      public String getFieldName() {
+        return _fieldName;
+      }
+    }
+
+    // isset id assignments
+    public static final Map<_Fields, 
org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+    static {
+      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+      tmpMap.put(_Fields.SUCCESS, new 
org.apache.thrift.meta_data.FieldMetaData("success", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new 
org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
 TSentryHmsEventNotificationResponse.class)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(sentry_notify_hms_event_result.class,
 metaDataMap);
+    }
+
+    public sentry_notify_hms_event_result() {
+    }
+
+    public sentry_notify_hms_event_result(
+      TSentryHmsEventNotificationResponse success)
+    {
+      this();
+      this.success = success;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public sentry_notify_hms_event_result(sentry_notify_hms_event_result 
other) {
+      if (other.isSetSuccess()) {
+        this.success = new TSentryHmsEventNotificationResponse(other.success);
+      }
+    }
+
+    public sentry_notify_hms_event_result deepCopy() {
+      return new sentry_notify_hms_event_result(this);
+    }
+
+    @Override
+    public void clear() {
+      this.success = null;
+    }
+
+    public TSentryHmsEventNotificationResponse getSuccess() {
+      return this.success;
+    }
+
+    public void setSuccess(TSentryHmsEventNotificationResponse success) {
+      this.success = success;
+    }
+
+    public void unsetSuccess() {
+      this.success = null;
+    }
+
+    /** Returns true if field success is set (has been assigned a value) and 
false otherwise */
+    public boolean isSetSuccess() {
+      return this.success != null;
+    }
+
+    public void setSuccessIsSet(boolean value) {
+      if (!value) {
+        this.success = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case SUCCESS:
+        if (value == null) {
+          unsetSuccess();
+        } else {
+          setSuccess((TSentryHmsEventNotificationResponse)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case SUCCESS:
+        return getSuccess();
+
+      }
+      throw new IllegalStateException();
+    }
+
+    /** Returns true if field corresponding to fieldID is set (has been 
assigned a value) and false otherwise */
+    public boolean isSet(_Fields field) {
+      if (field == null) {
+        throw new IllegalArgumentException();
+      }
+
+      switch (field) {
+      case SUCCESS:
+        return isSetSuccess();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof sentry_notify_hms_event_result)
+        return this.equals((sentry_notify_hms_event_result)that);
+      return false;
+    }
+
+    public boolean equals(sentry_notify_hms_event_result that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_success = true && this.isSetSuccess();
+      boolean that_present_success = true && that.isSetSuccess();
+      if (this_present_success || that_present_success) {
+        if (!(this_present_success && that_present_success))
+          return false;
+        if (!this.success.equals(that.success))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      List<Object> list = new ArrayList<Object>();
+
+      boolean present_success = true && (isSetSuccess());
+      list.add(present_success);
+      if (present_success)
+        list.add(success);
+
+      return list.hashCode();
+    }
+
+    @Override
+    public int compareTo(sentry_notify_hms_event_result other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = 
Boolean.valueOf(isSetSuccess()).compareTo(other.isSetSuccess());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetSuccess()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, 
other.success);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      return 0;
+    }
+
+    public _Fields fieldForId(int fieldId) {
+      return _Fields.findByThriftId(fieldId);
+    }
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
+      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
+      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+      }
+
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder("sentry_notify_hms_event_result(");
+      boolean first = true;
+
+      sb.append("success:");
+      if (this.success == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.success);
+      }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+      if (success != null) {
+        success.validate();
+      }
+    }
+
+    private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
+      try {
+        write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
+      try {
+        read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private static class sentry_notify_hms_event_resultStandardSchemeFactory 
implements SchemeFactory {
+      public sentry_notify_hms_event_resultStandardScheme getScheme() {
+        return new sentry_notify_hms_event_resultStandardScheme();
+      }
+    }
+
+    private static class sentry_notify_hms_event_resultStandardScheme extends 
StandardScheme<sentry_notify_hms_event_result> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, 
sentry_notify_hms_event_result struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            case 0: // SUCCESS
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) 
{
+                struct.success = new TSentryHmsEventNotificationResponse();
+                struct.success.read(iprot);
+                struct.setSuccessIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+              }
+              break;
+            default:
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+          }
+          iprot.readFieldEnd();
+        }
+        iprot.readStructEnd();
+        struct.validate();
+      }
+
+      public void write(org.apache.thrift.protocol.TProtocol oprot, 
sentry_notify_hms_event_result struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.success != null) {
+          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
+          struct.success.write(oprot);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class sentry_notify_hms_event_resultTupleSchemeFactory 
implements SchemeFactory {
+      public sentry_notify_hms_event_resultTupleScheme getScheme() {
+        return new sentry_notify_hms_event_resultTupleScheme();
+      }
+    }
+
+    private static class sentry_notify_hms_event_resultTupleScheme extends 
TupleScheme<sentry_notify_hms_event_result> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, 
sentry_notify_hms_event_result struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetSuccess()) {
+          optionals.set(0);
+        }
+        oprot.writeBitSet(optionals, 1);
+        if (struct.isSetSuccess()) {
+          struct.success.write(oprot);
+        }
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, 
sentry_notify_hms_event_result struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+        BitSet incoming = iprot.readBitSet(1);
+        if (incoming.get(0)) {
+          struct.success = new TSentryHmsEventNotificationResponse();
+          struct.success.read(iprot);
+          struct.setSuccessIsSet(true);
+        }
+      }
+    }
+
+  }
+
 }

http://git-wip-us.apache.org/repos/asf/sentry/blob/f4621490/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryHmsEventNotification.java
----------------------------------------------------------------------
diff --git 
a/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryHmsEventNotification.java
 
b/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryHmsEventNotification.java
new file mode 100644
index 0000000..75b2799
--- /dev/null
+++ 
b/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryHmsEventNotification.java
@@ -0,0 +1,905 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.api.service.thrift;
+
+import org.apache.thrift.scheme.IScheme;
+import org.apache.thrift.scheme.SchemeFactory;
+import org.apache.thrift.scheme.StandardScheme;
+
+import org.apache.thrift.scheme.TupleScheme;
+import org.apache.thrift.protocol.TTupleProtocol;
+import org.apache.thrift.protocol.TProtocolException;
+import org.apache.thrift.EncodingUtils;
+import org.apache.thrift.TException;
+import org.apache.thrift.async.AsyncMethodCallback;
+import org.apache.thrift.server.AbstractNonblockingServer.*;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.EnumMap;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.EnumSet;
+import java.util.Collections;
+import java.util.BitSet;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import javax.annotation.Generated;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)")
+public class TSentryHmsEventNotification implements 
org.apache.thrift.TBase<TSentryHmsEventNotification, 
TSentryHmsEventNotification._Fields>, java.io.Serializable, Cloneable, 
Comparable<TSentryHmsEventNotification> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TSentryHmsEventNotification");
+
+  private static final org.apache.thrift.protocol.TField 
PROTOCOL_VERSION_FIELD_DESC = new 
org.apache.thrift.protocol.TField("protocol_version", 
org.apache.thrift.protocol.TType.I32, (short)1);
+  private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new 
org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.I64, 
(short)2);
+  private static final org.apache.thrift.protocol.TField EVENT_TYPE_FIELD_DESC 
= new org.apache.thrift.protocol.TField("eventType", 
org.apache.thrift.protocol.TType.STRING, (short)3);
+  private static final org.apache.thrift.protocol.TField OWNER_TYPE_FIELD_DESC 
= new org.apache.thrift.protocol.TField("ownerType", 
org.apache.thrift.protocol.TType.I32, (short)4);
+  private static final org.apache.thrift.protocol.TField OWNER_NAME_FIELD_DESC 
= new org.apache.thrift.protocol.TField("ownerName", 
org.apache.thrift.protocol.TType.STRING, (short)5);
+  private static final org.apache.thrift.protocol.TField 
AUTHORIZABLE_FIELD_DESC = new org.apache.thrift.protocol.TField("authorizable", 
org.apache.thrift.protocol.TType.STRUCT, (short)6);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new 
TSentryHmsEventNotificationStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new 
TSentryHmsEventNotificationTupleSchemeFactory());
+  }
+
+  private int protocol_version; // required
+  private long id; // required
+  private String eventType; // required
+  private TSentryObjectOwnerType ownerType; // required
+  private String ownerName; // required
+  private TSentryAuthorizable authorizable; // required
+
+  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    PROTOCOL_VERSION((short)1, "protocol_version"),
+    ID((short)2, "id"),
+    EVENT_TYPE((short)3, "eventType"),
+    /**
+     * 
+     * @see TSentryObjectOwnerType
+     */
+    OWNER_TYPE((short)4, "ownerType"),
+    OWNER_NAME((short)5, "ownerName"),
+    AUTHORIZABLE((short)6, "authorizable");
+
+    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
+
+    static {
+      for (_Fields field : EnumSet.allOf(_Fields.class)) {
+        byName.put(field.getFieldName(), field);
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, or null if its not 
found.
+     */
+    public static _Fields findByThriftId(int fieldId) {
+      switch(fieldId) {
+        case 1: // PROTOCOL_VERSION
+          return PROTOCOL_VERSION;
+        case 2: // ID
+          return ID;
+        case 3: // EVENT_TYPE
+          return EVENT_TYPE;
+        case 4: // OWNER_TYPE
+          return OWNER_TYPE;
+        case 5: // OWNER_NAME
+          return OWNER_NAME;
+        case 6: // AUTHORIZABLE
+          return AUTHORIZABLE;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  private static final int __PROTOCOL_VERSION_ISSET_ID = 0;
+  private static final int __ID_ISSET_ID = 1;
+  private byte __isset_bitfield = 0;
+  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
+  static {
+    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+    tmpMap.put(_Fields.PROTOCOL_VERSION, new 
org.apache.thrift.meta_data.FieldMetaData("protocol_version", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
+    tmpMap.put(_Fields.ID, new org.apache.thrift.meta_data.FieldMetaData("id", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
+    tmpMap.put(_Fields.EVENT_TYPE, new 
org.apache.thrift.meta_data.FieldMetaData("eventType", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.OWNER_TYPE, new 
org.apache.thrift.meta_data.FieldMetaData("ownerType", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, 
TSentryObjectOwnerType.class)));
+    tmpMap.put(_Fields.OWNER_NAME, new 
org.apache.thrift.meta_data.FieldMetaData("ownerName", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.AUTHORIZABLE, new 
org.apache.thrift.meta_data.FieldMetaData("authorizable", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
 TSentryAuthorizable.class)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TSentryHmsEventNotification.class,
 metaDataMap);
+  }
+
+  public TSentryHmsEventNotification() {
+    this.protocol_version = 2;
+
+  }
+
+  public TSentryHmsEventNotification(
+    int protocol_version,
+    long id,
+    String eventType,
+    TSentryObjectOwnerType ownerType,
+    String ownerName,
+    TSentryAuthorizable authorizable)
+  {
+    this();
+    this.protocol_version = protocol_version;
+    setProtocol_versionIsSet(true);
+    this.id = id;
+    setIdIsSet(true);
+    this.eventType = eventType;
+    this.ownerType = ownerType;
+    this.ownerName = ownerName;
+    this.authorizable = authorizable;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TSentryHmsEventNotification(TSentryHmsEventNotification other) {
+    __isset_bitfield = other.__isset_bitfield;
+    this.protocol_version = other.protocol_version;
+    this.id = other.id;
+    if (other.isSetEventType()) {
+      this.eventType = other.eventType;
+    }
+    if (other.isSetOwnerType()) {
+      this.ownerType = other.ownerType;
+    }
+    if (other.isSetOwnerName()) {
+      this.ownerName = other.ownerName;
+    }
+    if (other.isSetAuthorizable()) {
+      this.authorizable = new TSentryAuthorizable(other.authorizable);
+    }
+  }
+
+  public TSentryHmsEventNotification deepCopy() {
+    return new TSentryHmsEventNotification(this);
+  }
+
+  @Override
+  public void clear() {
+    this.protocol_version = 2;
+
+    setIdIsSet(false);
+    this.id = 0;
+    this.eventType = null;
+    this.ownerType = null;
+    this.ownerName = null;
+    this.authorizable = null;
+  }
+
+  public int getProtocol_version() {
+    return this.protocol_version;
+  }
+
+  public void setProtocol_version(int protocol_version) {
+    this.protocol_version = protocol_version;
+    setProtocol_versionIsSet(true);
+  }
+
+  public void unsetProtocol_version() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID);
+  }
+
+  /** Returns true if field protocol_version is set (has been assigned a 
value) and false otherwise */
+  public boolean isSetProtocol_version() {
+    return EncodingUtils.testBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID);
+  }
+
+  public void setProtocol_versionIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID, value);
+  }
+
+  public long getId() {
+    return this.id;
+  }
+
+  public void setId(long id) {
+    this.id = id;
+    setIdIsSet(true);
+  }
+
+  public void unsetId() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __ID_ISSET_ID);
+  }
+
+  /** Returns true if field id is set (has been assigned a value) and false 
otherwise */
+  public boolean isSetId() {
+    return EncodingUtils.testBit(__isset_bitfield, __ID_ISSET_ID);
+  }
+
+  public void setIdIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __ID_ISSET_ID, 
value);
+  }
+
+  public String getEventType() {
+    return this.eventType;
+  }
+
+  public void setEventType(String eventType) {
+    this.eventType = eventType;
+  }
+
+  public void unsetEventType() {
+    this.eventType = null;
+  }
+
+  /** Returns true if field eventType is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetEventType() {
+    return this.eventType != null;
+  }
+
+  public void setEventTypeIsSet(boolean value) {
+    if (!value) {
+      this.eventType = null;
+    }
+  }
+
+  /**
+   * 
+   * @see TSentryObjectOwnerType
+   */
+  public TSentryObjectOwnerType getOwnerType() {
+    return this.ownerType;
+  }
+
+  /**
+   * 
+   * @see TSentryObjectOwnerType
+   */
+  public void setOwnerType(TSentryObjectOwnerType ownerType) {
+    this.ownerType = ownerType;
+  }
+
+  public void unsetOwnerType() {
+    this.ownerType = null;
+  }
+
+  /** Returns true if field ownerType is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetOwnerType() {
+    return this.ownerType != null;
+  }
+
+  public void setOwnerTypeIsSet(boolean value) {
+    if (!value) {
+      this.ownerType = null;
+    }
+  }
+
+  public String getOwnerName() {
+    return this.ownerName;
+  }
+
+  public void setOwnerName(String ownerName) {
+    this.ownerName = ownerName;
+  }
+
+  public void unsetOwnerName() {
+    this.ownerName = null;
+  }
+
+  /** Returns true if field ownerName is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetOwnerName() {
+    return this.ownerName != null;
+  }
+
+  public void setOwnerNameIsSet(boolean value) {
+    if (!value) {
+      this.ownerName = null;
+    }
+  }
+
+  public TSentryAuthorizable getAuthorizable() {
+    return this.authorizable;
+  }
+
+  public void setAuthorizable(TSentryAuthorizable authorizable) {
+    this.authorizable = authorizable;
+  }
+
+  public void unsetAuthorizable() {
+    this.authorizable = null;
+  }
+
+  /** Returns true if field authorizable is set (has been assigned a value) 
and false otherwise */
+  public boolean isSetAuthorizable() {
+    return this.authorizable != null;
+  }
+
+  public void setAuthorizableIsSet(boolean value) {
+    if (!value) {
+      this.authorizable = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case PROTOCOL_VERSION:
+      if (value == null) {
+        unsetProtocol_version();
+      } else {
+        setProtocol_version((Integer)value);
+      }
+      break;
+
+    case ID:
+      if (value == null) {
+        unsetId();
+      } else {
+        setId((Long)value);
+      }
+      break;
+
+    case EVENT_TYPE:
+      if (value == null) {
+        unsetEventType();
+      } else {
+        setEventType((String)value);
+      }
+      break;
+
+    case OWNER_TYPE:
+      if (value == null) {
+        unsetOwnerType();
+      } else {
+        setOwnerType((TSentryObjectOwnerType)value);
+      }
+      break;
+
+    case OWNER_NAME:
+      if (value == null) {
+        unsetOwnerName();
+      } else {
+        setOwnerName((String)value);
+      }
+      break;
+
+    case AUTHORIZABLE:
+      if (value == null) {
+        unsetAuthorizable();
+      } else {
+        setAuthorizable((TSentryAuthorizable)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case PROTOCOL_VERSION:
+      return getProtocol_version();
+
+    case ID:
+      return getId();
+
+    case EVENT_TYPE:
+      return getEventType();
+
+    case OWNER_TYPE:
+      return getOwnerType();
+
+    case OWNER_NAME:
+      return getOwnerName();
+
+    case AUTHORIZABLE:
+      return getAuthorizable();
+
+    }
+    throw new IllegalStateException();
+  }
+
+  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
+  public boolean isSet(_Fields field) {
+    if (field == null) {
+      throw new IllegalArgumentException();
+    }
+
+    switch (field) {
+    case PROTOCOL_VERSION:
+      return isSetProtocol_version();
+    case ID:
+      return isSetId();
+    case EVENT_TYPE:
+      return isSetEventType();
+    case OWNER_TYPE:
+      return isSetOwnerType();
+    case OWNER_NAME:
+      return isSetOwnerName();
+    case AUTHORIZABLE:
+      return isSetAuthorizable();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TSentryHmsEventNotification)
+      return this.equals((TSentryHmsEventNotification)that);
+    return false;
+  }
+
+  public boolean equals(TSentryHmsEventNotification that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_protocol_version = true;
+    boolean that_present_protocol_version = true;
+    if (this_present_protocol_version || that_present_protocol_version) {
+      if (!(this_present_protocol_version && that_present_protocol_version))
+        return false;
+      if (this.protocol_version != that.protocol_version)
+        return false;
+    }
+
+    boolean this_present_id = true;
+    boolean that_present_id = true;
+    if (this_present_id || that_present_id) {
+      if (!(this_present_id && that_present_id))
+        return false;
+      if (this.id != that.id)
+        return false;
+    }
+
+    boolean this_present_eventType = true && this.isSetEventType();
+    boolean that_present_eventType = true && that.isSetEventType();
+    if (this_present_eventType || that_present_eventType) {
+      if (!(this_present_eventType && that_present_eventType))
+        return false;
+      if (!this.eventType.equals(that.eventType))
+        return false;
+    }
+
+    boolean this_present_ownerType = true && this.isSetOwnerType();
+    boolean that_present_ownerType = true && that.isSetOwnerType();
+    if (this_present_ownerType || that_present_ownerType) {
+      if (!(this_present_ownerType && that_present_ownerType))
+        return false;
+      if (!this.ownerType.equals(that.ownerType))
+        return false;
+    }
+
+    boolean this_present_ownerName = true && this.isSetOwnerName();
+    boolean that_present_ownerName = true && that.isSetOwnerName();
+    if (this_present_ownerName || that_present_ownerName) {
+      if (!(this_present_ownerName && that_present_ownerName))
+        return false;
+      if (!this.ownerName.equals(that.ownerName))
+        return false;
+    }
+
+    boolean this_present_authorizable = true && this.isSetAuthorizable();
+    boolean that_present_authorizable = true && that.isSetAuthorizable();
+    if (this_present_authorizable || that_present_authorizable) {
+      if (!(this_present_authorizable && that_present_authorizable))
+        return false;
+      if (!this.authorizable.equals(that.authorizable))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_protocol_version = true;
+    list.add(present_protocol_version);
+    if (present_protocol_version)
+      list.add(protocol_version);
+
+    boolean present_id = true;
+    list.add(present_id);
+    if (present_id)
+      list.add(id);
+
+    boolean present_eventType = true && (isSetEventType());
+    list.add(present_eventType);
+    if (present_eventType)
+      list.add(eventType);
+
+    boolean present_ownerType = true && (isSetOwnerType());
+    list.add(present_ownerType);
+    if (present_ownerType)
+      list.add(ownerType.getValue());
+
+    boolean present_ownerName = true && (isSetOwnerName());
+    list.add(present_ownerName);
+    if (present_ownerName)
+      list.add(ownerName);
+
+    boolean present_authorizable = true && (isSetAuthorizable());
+    list.add(present_authorizable);
+    if (present_authorizable)
+      list.add(authorizable);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(TSentryHmsEventNotification other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = 
Boolean.valueOf(isSetProtocol_version()).compareTo(other.isSetProtocol_version());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProtocol_version()) {
+      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.protocol_version, 
other.protocol_version);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetId()).compareTo(other.isSetId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.id, 
other.id);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetEventType()).compareTo(other.isSetEventType());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetEventType()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.eventType, 
other.eventType);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetOwnerType()).compareTo(other.isSetOwnerType());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetOwnerType()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.ownerType, 
other.ownerType);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetOwnerName()).compareTo(other.isSetOwnerName());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetOwnerName()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.ownerName, 
other.ownerName);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetAuthorizable()).compareTo(other.isSetAuthorizable());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAuthorizable()) {
+      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.authorizable, other.authorizable);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    return 0;
+  }
+
+  public _Fields fieldForId(int fieldId) {
+    return _Fields.findByThriftId(fieldId);
+  }
+
+  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
+    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+  }
+
+  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
+    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder("TSentryHmsEventNotification(");
+    boolean first = true;
+
+    sb.append("protocol_version:");
+    sb.append(this.protocol_version);
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("id:");
+    sb.append(this.id);
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("eventType:");
+    if (this.eventType == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.eventType);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("ownerType:");
+    if (this.ownerType == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.ownerType);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("ownerName:");
+    if (this.ownerName == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.ownerName);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("authorizable:");
+    if (this.authorizable == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.authorizable);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetProtocol_version()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'protocol_version' is unset! Struct:" + toString());
+    }
+
+    if (!isSetId()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'id' is unset! Struct:" + toString());
+    }
+
+    if (!isSetEventType()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'eventType' is unset! Struct:" + toString());
+    }
+
+    if (!isSetOwnerType()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'ownerType' is unset! Struct:" + toString());
+    }
+
+    if (!isSetOwnerName()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'ownerName' is unset! Struct:" + toString());
+    }
+
+    if (!isSetAuthorizable()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'authorizable' is unset! Struct:" + toString());
+    }
+
+    // check for sub-struct validity
+    if (authorizable != null) {
+      authorizable.validate();
+    }
+  }
+
+  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
+    try {
+      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
+    try {
+      // it doesn't seem like you should have to do this, but java 
serialization is wacky, and doesn't call the default constructor.
+      __isset_bitfield = 0;
+      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private static class TSentryHmsEventNotificationStandardSchemeFactory 
implements SchemeFactory {
+    public TSentryHmsEventNotificationStandardScheme getScheme() {
+      return new TSentryHmsEventNotificationStandardScheme();
+    }
+  }
+
+  private static class TSentryHmsEventNotificationStandardScheme extends 
StandardScheme<TSentryHmsEventNotification> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TSentryHmsEventNotification struct) throws org.apache.thrift.TException {
+      org.apache.thrift.protocol.TField schemeField;
+      iprot.readStructBegin();
+      while (true)
+      {
+        schemeField = iprot.readFieldBegin();
+        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+          break;
+        }
+        switch (schemeField.id) {
+          case 1: // PROTOCOL_VERSION
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.protocol_version = iprot.readI32();
+              struct.setProtocol_versionIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 2: // ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
+              struct.id = iprot.readI64();
+              struct.setIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 3: // EVENT_TYPE
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.eventType = iprot.readString();
+              struct.setEventTypeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 4: // OWNER_TYPE
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.ownerType = 
org.apache.sentry.api.service.thrift.TSentryObjectOwnerType.findByValue(iprot.readI32());
+              struct.setOwnerTypeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 5: // OWNER_NAME
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.ownerName = iprot.readString();
+              struct.setOwnerNameIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 6: // AUTHORIZABLE
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+              struct.authorizable = new TSentryAuthorizable();
+              struct.authorizable.read(iprot);
+              struct.setAuthorizableIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          default:
+            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+        }
+        iprot.readFieldEnd();
+      }
+      iprot.readStructEnd();
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, 
TSentryHmsEventNotification struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      oprot.writeFieldBegin(PROTOCOL_VERSION_FIELD_DESC);
+      oprot.writeI32(struct.protocol_version);
+      oprot.writeFieldEnd();
+      oprot.writeFieldBegin(ID_FIELD_DESC);
+      oprot.writeI64(struct.id);
+      oprot.writeFieldEnd();
+      if (struct.eventType != null) {
+        oprot.writeFieldBegin(EVENT_TYPE_FIELD_DESC);
+        oprot.writeString(struct.eventType);
+        oprot.writeFieldEnd();
+      }
+      if (struct.ownerType != null) {
+        oprot.writeFieldBegin(OWNER_TYPE_FIELD_DESC);
+        oprot.writeI32(struct.ownerType.getValue());
+        oprot.writeFieldEnd();
+      }
+      if (struct.ownerName != null) {
+        oprot.writeFieldBegin(OWNER_NAME_FIELD_DESC);
+        oprot.writeString(struct.ownerName);
+        oprot.writeFieldEnd();
+      }
+      if (struct.authorizable != null) {
+        oprot.writeFieldBegin(AUTHORIZABLE_FIELD_DESC);
+        struct.authorizable.write(oprot);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TSentryHmsEventNotificationTupleSchemeFactory 
implements SchemeFactory {
+    public TSentryHmsEventNotificationTupleScheme getScheme() {
+      return new TSentryHmsEventNotificationTupleScheme();
+    }
+  }
+
+  private static class TSentryHmsEventNotificationTupleScheme extends 
TupleScheme<TSentryHmsEventNotification> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, 
TSentryHmsEventNotification struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeI32(struct.protocol_version);
+      oprot.writeI64(struct.id);
+      oprot.writeString(struct.eventType);
+      oprot.writeI32(struct.ownerType.getValue());
+      oprot.writeString(struct.ownerName);
+      struct.authorizable.write(oprot);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, 
TSentryHmsEventNotification struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.protocol_version = iprot.readI32();
+      struct.setProtocol_versionIsSet(true);
+      struct.id = iprot.readI64();
+      struct.setIdIsSet(true);
+      struct.eventType = iprot.readString();
+      struct.setEventTypeIsSet(true);
+      struct.ownerType = 
org.apache.sentry.api.service.thrift.TSentryObjectOwnerType.findByValue(iprot.readI32());
+      struct.setOwnerTypeIsSet(true);
+      struct.ownerName = iprot.readString();
+      struct.setOwnerNameIsSet(true);
+      struct.authorizable = new TSentryAuthorizable();
+      struct.authorizable.read(iprot);
+      struct.setAuthorizableIsSet(true);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/sentry/blob/f4621490/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryHmsEventNotificationResponse.java
----------------------------------------------------------------------
diff --git 
a/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryHmsEventNotificationResponse.java
 
b/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryHmsEventNotificationResponse.java
new file mode 100644
index 0000000..c405388
--- /dev/null
+++ 
b/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryHmsEventNotificationResponse.java
@@ -0,0 +1,493 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.api.service.thrift;
+
+import org.apache.thrift.scheme.IScheme;
+import org.apache.thrift.scheme.SchemeFactory;
+import org.apache.thrift.scheme.StandardScheme;
+
+import org.apache.thrift.scheme.TupleScheme;
+import org.apache.thrift.protocol.TTupleProtocol;
+import org.apache.thrift.protocol.TProtocolException;
+import org.apache.thrift.EncodingUtils;
+import org.apache.thrift.TException;
+import org.apache.thrift.async.AsyncMethodCallback;
+import org.apache.thrift.server.AbstractNonblockingServer.*;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.EnumMap;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.EnumSet;
+import java.util.Collections;
+import java.util.BitSet;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import javax.annotation.Generated;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)")
+public class TSentryHmsEventNotificationResponse implements 
org.apache.thrift.TBase<TSentryHmsEventNotificationResponse, 
TSentryHmsEventNotificationResponse._Fields>, java.io.Serializable, Cloneable, 
Comparable<TSentryHmsEventNotificationResponse> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TSentryHmsEventNotificationResponse");
+
+  private static final org.apache.thrift.protocol.TField STATUS_FIELD_DESC = 
new org.apache.thrift.protocol.TField("status", 
org.apache.thrift.protocol.TType.STRUCT, (short)1);
+  private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new 
org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.I64, 
(short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new 
TSentryHmsEventNotificationResponseStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new 
TSentryHmsEventNotificationResponseTupleSchemeFactory());
+  }
+
+  private org.apache.sentry.service.thrift.TSentryResponseStatus status; // 
required
+  private long id; // required
+
+  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    STATUS((short)1, "status"),
+    ID((short)2, "id");
+
+    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
+
+    static {
+      for (_Fields field : EnumSet.allOf(_Fields.class)) {
+        byName.put(field.getFieldName(), field);
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, or null if its not 
found.
+     */
+    public static _Fields findByThriftId(int fieldId) {
+      switch(fieldId) {
+        case 1: // STATUS
+          return STATUS;
+        case 2: // ID
+          return ID;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  private static final int __ID_ISSET_ID = 0;
+  private byte __isset_bitfield = 0;
+  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
+  static {
+    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+    tmpMap.put(_Fields.STATUS, new 
org.apache.thrift.meta_data.FieldMetaData("status", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
 org.apache.sentry.service.thrift.TSentryResponseStatus.class)));
+    tmpMap.put(_Fields.ID, new org.apache.thrift.meta_data.FieldMetaData("id", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TSentryHmsEventNotificationResponse.class,
 metaDataMap);
+  }
+
+  public TSentryHmsEventNotificationResponse() {
+  }
+
+  public TSentryHmsEventNotificationResponse(
+    org.apache.sentry.service.thrift.TSentryResponseStatus status,
+    long id)
+  {
+    this();
+    this.status = status;
+    this.id = id;
+    setIdIsSet(true);
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public 
TSentryHmsEventNotificationResponse(TSentryHmsEventNotificationResponse other) {
+    __isset_bitfield = other.__isset_bitfield;
+    if (other.isSetStatus()) {
+      this.status = new 
org.apache.sentry.service.thrift.TSentryResponseStatus(other.status);
+    }
+    this.id = other.id;
+  }
+
+  public TSentryHmsEventNotificationResponse deepCopy() {
+    return new TSentryHmsEventNotificationResponse(this);
+  }
+
+  @Override
+  public void clear() {
+    this.status = null;
+    setIdIsSet(false);
+    this.id = 0;
+  }
+
+  public org.apache.sentry.service.thrift.TSentryResponseStatus getStatus() {
+    return this.status;
+  }
+
+  public void setStatus(org.apache.sentry.service.thrift.TSentryResponseStatus 
status) {
+    this.status = status;
+  }
+
+  public void unsetStatus() {
+    this.status = null;
+  }
+
+  /** Returns true if field status is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetStatus() {
+    return this.status != null;
+  }
+
+  public void setStatusIsSet(boolean value) {
+    if (!value) {
+      this.status = null;
+    }
+  }
+
+  public long getId() {
+    return this.id;
+  }
+
+  public void setId(long id) {
+    this.id = id;
+    setIdIsSet(true);
+  }
+
+  public void unsetId() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __ID_ISSET_ID);
+  }
+
+  /** Returns true if field id is set (has been assigned a value) and false 
otherwise */
+  public boolean isSetId() {
+    return EncodingUtils.testBit(__isset_bitfield, __ID_ISSET_ID);
+  }
+
+  public void setIdIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __ID_ISSET_ID, 
value);
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case STATUS:
+      if (value == null) {
+        unsetStatus();
+      } else {
+        
setStatus((org.apache.sentry.service.thrift.TSentryResponseStatus)value);
+      }
+      break;
+
+    case ID:
+      if (value == null) {
+        unsetId();
+      } else {
+        setId((Long)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case STATUS:
+      return getStatus();
+
+    case ID:
+      return getId();
+
+    }
+    throw new IllegalStateException();
+  }
+
+  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
+  public boolean isSet(_Fields field) {
+    if (field == null) {
+      throw new IllegalArgumentException();
+    }
+
+    switch (field) {
+    case STATUS:
+      return isSetStatus();
+    case ID:
+      return isSetId();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TSentryHmsEventNotificationResponse)
+      return this.equals((TSentryHmsEventNotificationResponse)that);
+    return false;
+  }
+
+  public boolean equals(TSentryHmsEventNotificationResponse that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_status = true && this.isSetStatus();
+    boolean that_present_status = true && that.isSetStatus();
+    if (this_present_status || that_present_status) {
+      if (!(this_present_status && that_present_status))
+        return false;
+      if (!this.status.equals(that.status))
+        return false;
+    }
+
+    boolean this_present_id = true;
+    boolean that_present_id = true;
+    if (this_present_id || that_present_id) {
+      if (!(this_present_id && that_present_id))
+        return false;
+      if (this.id != that.id)
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_status = true && (isSetStatus());
+    list.add(present_status);
+    if (present_status)
+      list.add(status);
+
+    boolean present_id = true;
+    list.add(present_id);
+    if (present_id)
+      list.add(id);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(TSentryHmsEventNotificationResponse other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = 
Boolean.valueOf(isSetStatus()).compareTo(other.isSetStatus());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetStatus()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.status, 
other.status);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetId()).compareTo(other.isSetId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.id, 
other.id);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    return 0;
+  }
+
+  public _Fields fieldForId(int fieldId) {
+    return _Fields.findByThriftId(fieldId);
+  }
+
+  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
+    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+  }
+
+  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
+    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new 
StringBuilder("TSentryHmsEventNotificationResponse(");
+    boolean first = true;
+
+    sb.append("status:");
+    if (this.status == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.status);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("id:");
+    sb.append(this.id);
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetStatus()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'status' is unset! Struct:" + toString());
+    }
+
+    if (!isSetId()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'id' is unset! Struct:" + toString());
+    }
+
+    // check for sub-struct validity
+    if (status != null) {
+      status.validate();
+    }
+  }
+
+  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
+    try {
+      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
+    try {
+      // it doesn't seem like you should have to do this, but java 
serialization is wacky, and doesn't call the default constructor.
+      __isset_bitfield = 0;
+      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private static class 
TSentryHmsEventNotificationResponseStandardSchemeFactory implements 
SchemeFactory {
+    public TSentryHmsEventNotificationResponseStandardScheme getScheme() {
+      return new TSentryHmsEventNotificationResponseStandardScheme();
+    }
+  }
+
+  private static class TSentryHmsEventNotificationResponseStandardScheme 
extends StandardScheme<TSentryHmsEventNotificationResponse> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TSentryHmsEventNotificationResponse struct) throws org.apache.thrift.TException 
{
+      org.apache.thrift.protocol.TField schemeField;
+      iprot.readStructBegin();
+      while (true)
+      {
+        schemeField = iprot.readFieldBegin();
+        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+          break;
+        }
+        switch (schemeField.id) {
+          case 1: // STATUS
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+              struct.status = new 
org.apache.sentry.service.thrift.TSentryResponseStatus();
+              struct.status.read(iprot);
+              struct.setStatusIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 2: // ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
+              struct.id = iprot.readI64();
+              struct.setIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          default:
+            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+        }
+        iprot.readFieldEnd();
+      }
+      iprot.readStructEnd();
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, 
TSentryHmsEventNotificationResponse struct) throws org.apache.thrift.TException 
{
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.status != null) {
+        oprot.writeFieldBegin(STATUS_FIELD_DESC);
+        struct.status.write(oprot);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldBegin(ID_FIELD_DESC);
+      oprot.writeI64(struct.id);
+      oprot.writeFieldEnd();
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TSentryHmsEventNotificationResponseTupleSchemeFactory 
implements SchemeFactory {
+    public TSentryHmsEventNotificationResponseTupleScheme getScheme() {
+      return new TSentryHmsEventNotificationResponseTupleScheme();
+    }
+  }
+
+  private static class TSentryHmsEventNotificationResponseTupleScheme extends 
TupleScheme<TSentryHmsEventNotificationResponse> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, 
TSentryHmsEventNotificationResponse struct) throws org.apache.thrift.TException 
{
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      struct.status.write(oprot);
+      oprot.writeI64(struct.id);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, 
TSentryHmsEventNotificationResponse struct) throws org.apache.thrift.TException 
{
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.status = new 
org.apache.sentry.service.thrift.TSentryResponseStatus();
+      struct.status.read(iprot);
+      struct.setStatusIsSet(true);
+      struct.id = iprot.readI64();
+      struct.setIdIsSet(true);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/sentry/blob/f4621490/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryObjectOwnerType.java
----------------------------------------------------------------------
diff --git 
a/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryObjectOwnerType.java
 
b/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryObjectOwnerType.java
new file mode 100644
index 0000000..6b540b8
--- /dev/null
+++ 
b/sentry-service/sentry-service-api/src/gen/thrift/gen-javabean/org/apache/sentry/api/service/thrift/TSentryObjectOwnerType.java
@@ -0,0 +1,45 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.api.service.thrift;
+
+
+import java.util.Map;
+import java.util.HashMap;
+import org.apache.thrift.TEnum;
+
+public enum TSentryObjectOwnerType implements org.apache.thrift.TEnum {
+  ROLE(1),
+  USER(2);
+
+  private final int value;
+
+  private TSentryObjectOwnerType(int value) {
+    this.value = value;
+  }
+
+  /**
+   * Get the integer value of this enum value, as defined in the Thrift IDL.
+   */
+  public int getValue() {
+    return value;
+  }
+
+  /**
+   * Find a the enum type by its integer value, as defined in the Thrift IDL.
+   * @return null if the value is not found.
+   */
+  public static TSentryObjectOwnerType findByValue(int value) { 
+    switch (value) {
+      case 1:
+        return ROLE;
+      case 2:
+        return USER;
+      default:
+        return null;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/sentry/blob/f4621490/sentry-service/sentry-service-api/src/main/resources/sentry_policy_service.thrift
----------------------------------------------------------------------
diff --git 
a/sentry-service/sentry-service-api/src/main/resources/sentry_policy_service.thrift
 
b/sentry-service/sentry-service-api/src/main/resources/sentry_policy_service.thrift
index dcbd7e4..679ab56 100644
--- 
a/sentry-service/sentry-service-api/src/main/resources/sentry_policy_service.thrift
+++ 
b/sentry-service/sentry-service-api/src/main/resources/sentry_policy_service.thrift
@@ -38,6 +38,11 @@ enum TSentryGrantOption {
   UNSET = -1
 }
 
+enum TSentryObjectOwnerType {
+  ROLE = 1,
+  USER = 2
+}
+
 # Represents a Privilege in transport from the client to the server
 struct TSentryPrivilege {
 1: required string privilegeScope, # Valid values are SERVER, DATABASE, TABLE, 
COLUMN, URI
@@ -323,6 +328,29 @@ struct TSentrySyncIDResponse {
 2: required i64 id // Most recent processed ID
 }
 
+/*
+ * This request is an extension to TSentrySyncIDRequest. Additionally this 
request
+ * is used to update the HMS events and the owner changes associated with 
events.
+ * To be backward compatible, TSentrySyncIDRequest is not updated. Instead new 
request
+ * is created extending it.
+*/
+
+struct TSentryHmsEventNotification {
+1: required i32 protocol_version = sentry_common_service.TSENTRY_SERVICE_V2,
+2: required i64 id, # Requested ID
+#  Constructed from enum 
org.apache.hadoop.hive.metastore.messaging.EventMessage.EventType
+3: required string eventType, # Type of the event which resulted in owner 
update request
+4: required TSentryObjectOwnerType ownerType, # Type of the owner
+5: required string ownerName, # owner name
+6: required TSentryAuthorizable authorizable
+}
+
+struct TSentryHmsEventNotificationResponse {
+1: required sentry_common_service.TSentryResponseStatus status
+2: required i64 id // Most recent processed ID
+}
+
+
 service SentryPolicyService
 {
   TCreateSentryRoleResponse create_sentry_role(1:TCreateSentryRoleRequest 
request)
@@ -361,4 +389,8 @@ service SentryPolicyService
 
   # Synchronize between HMS notifications and Sentry
   TSentrySyncIDResponse sentry_sync_notifications(1:TSentrySyncIDRequest 
request);
+
+  # Notify Sentry about new events in HMS. Currently used to synchronize 
between HMS/Sentry
+  # and also update sentry with the owner information.
+  TSentryHmsEventNotificationResponse 
sentry_notify_hms_event(1:TSentryHmsEventNotification request);
 }

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