http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/bf3eb482/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TRenamePrivilegesResponse.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TRenamePrivilegesResponse.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TRenamePrivilegesResponse.java
new file mode 100644
index 0000000..9ae8be5
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TRenamePrivilegesResponse.java
@@ -0,0 +1,387 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.0)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.provider.db.generic.service.thrift;
+
+import org.apache.commons.lang.builder.HashCodeBuilder;
+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 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 org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TRenamePrivilegesResponse implements 
org.apache.thrift.TBase<TRenamePrivilegesResponse, 
TRenamePrivilegesResponse._Fields>, java.io.Serializable, Cloneable {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TRenamePrivilegesResponse");
+
+  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 Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new 
TRenamePrivilegesResponseStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new 
TRenamePrivilegesResponseTupleSchemeFactory());
+  }
+
+  private org.apache.sentry.service.thrift.TSentryResponseStatus status; // 
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");
+
+    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;
+        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.STATUS, new 
org.apache.thrift.meta_data.FieldMetaData("status", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT
        , "TSentryResponseStatus")));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TRenamePrivilegesResponse.class,
 metaDataMap);
+  }
+
+  public TRenamePrivilegesResponse() {
+  }
+
+  public TRenamePrivilegesResponse(
+    org.apache.sentry.service.thrift.TSentryResponseStatus status)
+  {
+    this();
+    this.status = status;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TRenamePrivilegesResponse(TRenamePrivilegesResponse other) {
+    if (other.isSetStatus()) {
+      this.status = other.status;
+    }
+  }
+
+  public TRenamePrivilegesResponse deepCopy() {
+    return new TRenamePrivilegesResponse(this);
+  }
+
+  @Override
+  public void clear() {
+    this.status = null;
+  }
+
+  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 void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case STATUS:
+      if (value == null) {
+        unsetStatus();
+      } else {
+        
setStatus((org.apache.sentry.service.thrift.TSentryResponseStatus)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case STATUS:
+      return getStatus();
+
+    }
+    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();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TRenamePrivilegesResponse)
+      return this.equals((TRenamePrivilegesResponse)that);
+    return false;
+  }
+
+  public boolean equals(TRenamePrivilegesResponse 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;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    HashCodeBuilder builder = new HashCodeBuilder();
+
+    boolean present_status = true && (isSetStatus());
+    builder.append(present_status);
+    if (present_status)
+      builder.append(status);
+
+    return builder.toHashCode();
+  }
+
+  public int compareTo(TRenamePrivilegesResponse other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+    TRenamePrivilegesResponse typedOther = (TRenamePrivilegesResponse)other;
+
+    lastComparison = 
Boolean.valueOf(isSetStatus()).compareTo(typedOther.isSetStatus());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetStatus()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.status, 
typedOther.status);
+      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("TRenamePrivilegesResponse(");
+    boolean first = true;
+
+    sb.append("status:");
+    if (this.status == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.status);
+    }
+    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());
+    }
+
+    // check for sub-struct validity
+  }
+
+  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 TRenamePrivilegesResponseStandardSchemeFactory 
implements SchemeFactory {
+    public TRenamePrivilegesResponseStandardScheme getScheme() {
+      return new TRenamePrivilegesResponseStandardScheme();
+    }
+  }
+
+  private static class TRenamePrivilegesResponseStandardScheme extends 
StandardScheme<TRenamePrivilegesResponse> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TRenamePrivilegesResponse 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;
+          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, 
TRenamePrivilegesResponse 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.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TRenamePrivilegesResponseTupleSchemeFactory implements 
SchemeFactory {
+    public TRenamePrivilegesResponseTupleScheme getScheme() {
+      return new TRenamePrivilegesResponseTupleScheme();
+    }
+  }
+
+  private static class TRenamePrivilegesResponseTupleScheme extends 
TupleScheme<TRenamePrivilegesResponse> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, 
TRenamePrivilegesResponse struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      struct.status.write(oprot);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, 
TRenamePrivilegesResponse 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);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/bf3eb482/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryActiveRoleSet.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryActiveRoleSet.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryActiveRoleSet.java
new file mode 100644
index 0000000..82acd44
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryActiveRoleSet.java
@@ -0,0 +1,536 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.0)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.provider.db.generic.service.thrift;
+
+import org.apache.commons.lang.builder.HashCodeBuilder;
+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 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 org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TSentryActiveRoleSet implements 
org.apache.thrift.TBase<TSentryActiveRoleSet, TSentryActiveRoleSet._Fields>, 
java.io.Serializable, Cloneable {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TSentryActiveRoleSet");
+
+  private static final org.apache.thrift.protocol.TField ALL_FIELD_DESC = new 
org.apache.thrift.protocol.TField("all", org.apache.thrift.protocol.TType.BOOL, 
(short)1);
+  private static final org.apache.thrift.protocol.TField ROLES_FIELD_DESC = 
new org.apache.thrift.protocol.TField("roles", 
org.apache.thrift.protocol.TType.SET, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new 
TSentryActiveRoleSetStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new 
TSentryActiveRoleSetTupleSchemeFactory());
+  }
+
+  private boolean all; // required
+  private Set<String> roles; // 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 {
+    ALL((short)1, "all"),
+    ROLES((short)2, "roles");
+
+    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: // ALL
+          return ALL;
+        case 2: // ROLES
+          return ROLES;
+        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 __ALL_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.ALL, new 
org.apache.thrift.meta_data.FieldMetaData("all", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
+    tmpMap.put(_Fields.ROLES, new 
org.apache.thrift.meta_data.FieldMetaData("roles", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.SetMetaData(org.apache.thrift.protocol.TType.SET, 
+            new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TSentryActiveRoleSet.class,
 metaDataMap);
+  }
+
+  public TSentryActiveRoleSet() {
+  }
+
+  public TSentryActiveRoleSet(
+    boolean all,
+    Set<String> roles)
+  {
+    this();
+    this.all = all;
+    setAllIsSet(true);
+    this.roles = roles;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TSentryActiveRoleSet(TSentryActiveRoleSet other) {
+    __isset_bitfield = other.__isset_bitfield;
+    this.all = other.all;
+    if (other.isSetRoles()) {
+      Set<String> __this__roles = new HashSet<String>();
+      for (String other_element : other.roles) {
+        __this__roles.add(other_element);
+      }
+      this.roles = __this__roles;
+    }
+  }
+
+  public TSentryActiveRoleSet deepCopy() {
+    return new TSentryActiveRoleSet(this);
+  }
+
+  @Override
+  public void clear() {
+    setAllIsSet(false);
+    this.all = false;
+    this.roles = null;
+  }
+
+  public boolean isAll() {
+    return this.all;
+  }
+
+  public void setAll(boolean all) {
+    this.all = all;
+    setAllIsSet(true);
+  }
+
+  public void unsetAll() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, 
__ALL_ISSET_ID);
+  }
+
+  /** Returns true if field all is set (has been assigned a value) and false 
otherwise */
+  public boolean isSetAll() {
+    return EncodingUtils.testBit(__isset_bitfield, __ALL_ISSET_ID);
+  }
+
+  public void setAllIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __ALL_ISSET_ID, 
value);
+  }
+
+  public int getRolesSize() {
+    return (this.roles == null) ? 0 : this.roles.size();
+  }
+
+  public java.util.Iterator<String> getRolesIterator() {
+    return (this.roles == null) ? null : this.roles.iterator();
+  }
+
+  public void addToRoles(String elem) {
+    if (this.roles == null) {
+      this.roles = new HashSet<String>();
+    }
+    this.roles.add(elem);
+  }
+
+  public Set<String> getRoles() {
+    return this.roles;
+  }
+
+  public void setRoles(Set<String> roles) {
+    this.roles = roles;
+  }
+
+  public void unsetRoles() {
+    this.roles = null;
+  }
+
+  /** Returns true if field roles is set (has been assigned a value) and false 
otherwise */
+  public boolean isSetRoles() {
+    return this.roles != null;
+  }
+
+  public void setRolesIsSet(boolean value) {
+    if (!value) {
+      this.roles = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case ALL:
+      if (value == null) {
+        unsetAll();
+      } else {
+        setAll((Boolean)value);
+      }
+      break;
+
+    case ROLES:
+      if (value == null) {
+        unsetRoles();
+      } else {
+        setRoles((Set<String>)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case ALL:
+      return Boolean.valueOf(isAll());
+
+    case ROLES:
+      return getRoles();
+
+    }
+    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 ALL:
+      return isSetAll();
+    case ROLES:
+      return isSetRoles();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TSentryActiveRoleSet)
+      return this.equals((TSentryActiveRoleSet)that);
+    return false;
+  }
+
+  public boolean equals(TSentryActiveRoleSet that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_all = true;
+    boolean that_present_all = true;
+    if (this_present_all || that_present_all) {
+      if (!(this_present_all && that_present_all))
+        return false;
+      if (this.all != that.all)
+        return false;
+    }
+
+    boolean this_present_roles = true && this.isSetRoles();
+    boolean that_present_roles = true && that.isSetRoles();
+    if (this_present_roles || that_present_roles) {
+      if (!(this_present_roles && that_present_roles))
+        return false;
+      if (!this.roles.equals(that.roles))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    HashCodeBuilder builder = new HashCodeBuilder();
+
+    boolean present_all = true;
+    builder.append(present_all);
+    if (present_all)
+      builder.append(all);
+
+    boolean present_roles = true && (isSetRoles());
+    builder.append(present_roles);
+    if (present_roles)
+      builder.append(roles);
+
+    return builder.toHashCode();
+  }
+
+  public int compareTo(TSentryActiveRoleSet other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+    TSentryActiveRoleSet typedOther = (TSentryActiveRoleSet)other;
+
+    lastComparison = 
Boolean.valueOf(isSetAll()).compareTo(typedOther.isSetAll());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAll()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.all, 
typedOther.all);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetRoles()).compareTo(typedOther.isSetRoles());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetRoles()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.roles, 
typedOther.roles);
+      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("TSentryActiveRoleSet(");
+    boolean first = true;
+
+    sb.append("all:");
+    sb.append(this.all);
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("roles:");
+    if (this.roles == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.roles);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetAll()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'all' is unset! Struct:" + toString());
+    }
+
+    if (!isSetRoles()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'roles' is unset! Struct:" + toString());
+    }
+
+    // check for sub-struct validity
+  }
+
+  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 TSentryActiveRoleSetStandardSchemeFactory implements 
SchemeFactory {
+    public TSentryActiveRoleSetStandardScheme getScheme() {
+      return new TSentryActiveRoleSetStandardScheme();
+    }
+  }
+
+  private static class TSentryActiveRoleSetStandardScheme extends 
StandardScheme<TSentryActiveRoleSet> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TSentryActiveRoleSet 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: // ALL
+            if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
+              struct.all = iprot.readBool();
+              struct.setAllIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 2: // ROLES
+            if (schemeField.type == org.apache.thrift.protocol.TType.SET) {
+              {
+                org.apache.thrift.protocol.TSet _set72 = iprot.readSetBegin();
+                struct.roles = new HashSet<String>(2*_set72.size);
+                for (int _i73 = 0; _i73 < _set72.size; ++_i73)
+                {
+                  String _elem74; // required
+                  _elem74 = iprot.readString();
+                  struct.roles.add(_elem74);
+                }
+                iprot.readSetEnd();
+              }
+              struct.setRolesIsSet(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, 
TSentryActiveRoleSet struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      oprot.writeFieldBegin(ALL_FIELD_DESC);
+      oprot.writeBool(struct.all);
+      oprot.writeFieldEnd();
+      if (struct.roles != null) {
+        oprot.writeFieldBegin(ROLES_FIELD_DESC);
+        {
+          oprot.writeSetBegin(new 
org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRING, 
struct.roles.size()));
+          for (String _iter75 : struct.roles)
+          {
+            oprot.writeString(_iter75);
+          }
+          oprot.writeSetEnd();
+        }
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TSentryActiveRoleSetTupleSchemeFactory implements 
SchemeFactory {
+    public TSentryActiveRoleSetTupleScheme getScheme() {
+      return new TSentryActiveRoleSetTupleScheme();
+    }
+  }
+
+  private static class TSentryActiveRoleSetTupleScheme extends 
TupleScheme<TSentryActiveRoleSet> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, 
TSentryActiveRoleSet struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeBool(struct.all);
+      {
+        oprot.writeI32(struct.roles.size());
+        for (String _iter76 : struct.roles)
+        {
+          oprot.writeString(_iter76);
+        }
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, 
TSentryActiveRoleSet struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.all = iprot.readBool();
+      struct.setAllIsSet(true);
+      {
+        org.apache.thrift.protocol.TSet _set77 = new 
org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRING, 
iprot.readI32());
+        struct.roles = new HashSet<String>(2*_set77.size);
+        for (int _i78 = 0; _i78 < _set77.size; ++_i78)
+        {
+          String _elem79; // required
+          _elem79 = iprot.readString();
+          struct.roles.add(_elem79);
+        }
+      }
+      struct.setRolesIsSet(true);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/bf3eb482/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryGrantOption.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryGrantOption.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryGrantOption.java
new file mode 100644
index 0000000..82e7640
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryGrantOption.java
@@ -0,0 +1,48 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.0)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.provider.db.generic.service.thrift;
+
+
+import java.util.Map;
+import java.util.HashMap;
+import org.apache.thrift.TEnum;
+
+public enum TSentryGrantOption implements org.apache.thrift.TEnum {
+  TRUE(1),
+  FALSE(0),
+  UNSET(-1);
+
+  private final int value;
+
+  private TSentryGrantOption(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 TSentryGrantOption findByValue(int value) { 
+    switch (value) {
+      case 1:
+        return TRUE;
+      case 0:
+        return FALSE;
+      case -1:
+        return UNSET;
+      default:
+        return null;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/bf3eb482/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryPrivilege.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryPrivilege.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryPrivilege.java
new file mode 100644
index 0000000..2c2ff35
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryPrivilege.java
@@ -0,0 +1,1076 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.0)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.provider.db.generic.service.thrift;
+
+import org.apache.commons.lang.builder.HashCodeBuilder;
+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 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 org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TSentryPrivilege implements 
org.apache.thrift.TBase<TSentryPrivilege, TSentryPrivilege._Fields>, 
java.io.Serializable, Cloneable {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TSentryPrivilege");
+
+  private static final org.apache.thrift.protocol.TField COMPONENT_FIELD_DESC 
= new org.apache.thrift.protocol.TField("component", 
org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField 
SERVICE_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("serviceName", 
org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField 
AUTHORIZABLES_FIELD_DESC = new 
org.apache.thrift.protocol.TField("authorizables", 
org.apache.thrift.protocol.TType.LIST, (short)3);
+  private static final org.apache.thrift.protocol.TField ACTION_FIELD_DESC = 
new org.apache.thrift.protocol.TField("action", 
org.apache.thrift.protocol.TType.STRING, (short)4);
+  private static final org.apache.thrift.protocol.TField 
CREATE_TIME_FIELD_DESC = new org.apache.thrift.protocol.TField("createTime", 
org.apache.thrift.protocol.TType.I64, (short)5);
+  private static final org.apache.thrift.protocol.TField 
GRANTOR_PRINCIPAL_FIELD_DESC = new 
org.apache.thrift.protocol.TField("grantorPrincipal", 
org.apache.thrift.protocol.TType.STRING, (short)6);
+  private static final org.apache.thrift.protocol.TField 
GRANT_OPTION_FIELD_DESC = new org.apache.thrift.protocol.TField("grantOption", 
org.apache.thrift.protocol.TType.I32, (short)7);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new 
TSentryPrivilegeStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new TSentryPrivilegeTupleSchemeFactory());
+  }
+
+  private String component; // required
+  private String serviceName; // required
+  private List<TAuthorizable> authorizables; // required
+  private String action; // required
+  private long createTime; // optional
+  private String grantorPrincipal; // optional
+  private TSentryGrantOption grantOption; // optional
+
+  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    COMPONENT((short)1, "component"),
+    SERVICE_NAME((short)2, "serviceName"),
+    AUTHORIZABLES((short)3, "authorizables"),
+    ACTION((short)4, "action"),
+    CREATE_TIME((short)5, "createTime"),
+    GRANTOR_PRINCIPAL((short)6, "grantorPrincipal"),
+    /**
+     * 
+     * @see TSentryGrantOption
+     */
+    GRANT_OPTION((short)7, "grantOption");
+
+    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: // COMPONENT
+          return COMPONENT;
+        case 2: // SERVICE_NAME
+          return SERVICE_NAME;
+        case 3: // AUTHORIZABLES
+          return AUTHORIZABLES;
+        case 4: // ACTION
+          return ACTION;
+        case 5: // CREATE_TIME
+          return CREATE_TIME;
+        case 6: // GRANTOR_PRINCIPAL
+          return GRANTOR_PRINCIPAL;
+        case 7: // GRANT_OPTION
+          return GRANT_OPTION;
+        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 __CREATETIME_ISSET_ID = 0;
+  private byte __isset_bitfield = 0;
+  private _Fields optionals[] = 
{_Fields.CREATE_TIME,_Fields.GRANTOR_PRINCIPAL,_Fields.GRANT_OPTION};
+  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.COMPONENT, new 
org.apache.thrift.meta_data.FieldMetaData("component", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.SERVICE_NAME, new 
org.apache.thrift.meta_data.FieldMetaData("serviceName", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.AUTHORIZABLES, new 
org.apache.thrift.meta_data.FieldMetaData("authorizables", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+            new 
org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
 TAuthorizable.class))));
+    tmpMap.put(_Fields.ACTION, new 
org.apache.thrift.meta_data.FieldMetaData("action", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.CREATE_TIME, new 
org.apache.thrift.meta_data.FieldMetaData("createTime", 
org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
+    tmpMap.put(_Fields.GRANTOR_PRINCIPAL, new 
org.apache.thrift.meta_data.FieldMetaData("grantorPrincipal", 
org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.GRANT_OPTION, new 
org.apache.thrift.meta_data.FieldMetaData("grantOption", 
org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new 
org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, 
TSentryGrantOption.class)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TSentryPrivilege.class,
 metaDataMap);
+  }
+
+  public TSentryPrivilege() {
+    this.grantOption = 
org.apache.sentry.provider.db.generic.service.thrift.TSentryGrantOption.FALSE;
+
+  }
+
+  public TSentryPrivilege(
+    String component,
+    String serviceName,
+    List<TAuthorizable> authorizables,
+    String action)
+  {
+    this();
+    this.component = component;
+    this.serviceName = serviceName;
+    this.authorizables = authorizables;
+    this.action = action;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TSentryPrivilege(TSentryPrivilege other) {
+    __isset_bitfield = other.__isset_bitfield;
+    if (other.isSetComponent()) {
+      this.component = other.component;
+    }
+    if (other.isSetServiceName()) {
+      this.serviceName = other.serviceName;
+    }
+    if (other.isSetAuthorizables()) {
+      List<TAuthorizable> __this__authorizables = new 
ArrayList<TAuthorizable>();
+      for (TAuthorizable other_element : other.authorizables) {
+        __this__authorizables.add(new TAuthorizable(other_element));
+      }
+      this.authorizables = __this__authorizables;
+    }
+    if (other.isSetAction()) {
+      this.action = other.action;
+    }
+    this.createTime = other.createTime;
+    if (other.isSetGrantorPrincipal()) {
+      this.grantorPrincipal = other.grantorPrincipal;
+    }
+    if (other.isSetGrantOption()) {
+      this.grantOption = other.grantOption;
+    }
+  }
+
+  public TSentryPrivilege deepCopy() {
+    return new TSentryPrivilege(this);
+  }
+
+  @Override
+  public void clear() {
+    this.component = null;
+    this.serviceName = null;
+    this.authorizables = null;
+    this.action = null;
+    setCreateTimeIsSet(false);
+    this.createTime = 0;
+    this.grantorPrincipal = null;
+    this.grantOption = 
org.apache.sentry.provider.db.generic.service.thrift.TSentryGrantOption.FALSE;
+
+  }
+
+  public String getComponent() {
+    return this.component;
+  }
+
+  public void setComponent(String component) {
+    this.component = component;
+  }
+
+  public void unsetComponent() {
+    this.component = null;
+  }
+
+  /** Returns true if field component is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetComponent() {
+    return this.component != null;
+  }
+
+  public void setComponentIsSet(boolean value) {
+    if (!value) {
+      this.component = null;
+    }
+  }
+
+  public String getServiceName() {
+    return this.serviceName;
+  }
+
+  public void setServiceName(String serviceName) {
+    this.serviceName = serviceName;
+  }
+
+  public void unsetServiceName() {
+    this.serviceName = null;
+  }
+
+  /** Returns true if field serviceName is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetServiceName() {
+    return this.serviceName != null;
+  }
+
+  public void setServiceNameIsSet(boolean value) {
+    if (!value) {
+      this.serviceName = null;
+    }
+  }
+
+  public int getAuthorizablesSize() {
+    return (this.authorizables == null) ? 0 : this.authorizables.size();
+  }
+
+  public java.util.Iterator<TAuthorizable> getAuthorizablesIterator() {
+    return (this.authorizables == null) ? null : this.authorizables.iterator();
+  }
+
+  public void addToAuthorizables(TAuthorizable elem) {
+    if (this.authorizables == null) {
+      this.authorizables = new ArrayList<TAuthorizable>();
+    }
+    this.authorizables.add(elem);
+  }
+
+  public List<TAuthorizable> getAuthorizables() {
+    return this.authorizables;
+  }
+
+  public void setAuthorizables(List<TAuthorizable> authorizables) {
+    this.authorizables = authorizables;
+  }
+
+  public void unsetAuthorizables() {
+    this.authorizables = null;
+  }
+
+  /** Returns true if field authorizables is set (has been assigned a value) 
and false otherwise */
+  public boolean isSetAuthorizables() {
+    return this.authorizables != null;
+  }
+
+  public void setAuthorizablesIsSet(boolean value) {
+    if (!value) {
+      this.authorizables = null;
+    }
+  }
+
+  public String getAction() {
+    return this.action;
+  }
+
+  public void setAction(String action) {
+    this.action = action;
+  }
+
+  public void unsetAction() {
+    this.action = null;
+  }
+
+  /** Returns true if field action is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetAction() {
+    return this.action != null;
+  }
+
+  public void setActionIsSet(boolean value) {
+    if (!value) {
+      this.action = null;
+    }
+  }
+
+  public long getCreateTime() {
+    return this.createTime;
+  }
+
+  public void setCreateTime(long createTime) {
+    this.createTime = createTime;
+    setCreateTimeIsSet(true);
+  }
+
+  public void unsetCreateTime() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, 
__CREATETIME_ISSET_ID);
+  }
+
+  /** Returns true if field createTime is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetCreateTime() {
+    return EncodingUtils.testBit(__isset_bitfield, __CREATETIME_ISSET_ID);
+  }
+
+  public void setCreateTimeIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, 
__CREATETIME_ISSET_ID, value);
+  }
+
+  public String getGrantorPrincipal() {
+    return this.grantorPrincipal;
+  }
+
+  public void setGrantorPrincipal(String grantorPrincipal) {
+    this.grantorPrincipal = grantorPrincipal;
+  }
+
+  public void unsetGrantorPrincipal() {
+    this.grantorPrincipal = null;
+  }
+
+  /** Returns true if field grantorPrincipal is set (has been assigned a 
value) and false otherwise */
+  public boolean isSetGrantorPrincipal() {
+    return this.grantorPrincipal != null;
+  }
+
+  public void setGrantorPrincipalIsSet(boolean value) {
+    if (!value) {
+      this.grantorPrincipal = null;
+    }
+  }
+
+  /**
+   * 
+   * @see TSentryGrantOption
+   */
+  public TSentryGrantOption getGrantOption() {
+    return this.grantOption;
+  }
+
+  /**
+   * 
+   * @see TSentryGrantOption
+   */
+  public void setGrantOption(TSentryGrantOption grantOption) {
+    this.grantOption = grantOption;
+  }
+
+  public void unsetGrantOption() {
+    this.grantOption = null;
+  }
+
+  /** Returns true if field grantOption is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetGrantOption() {
+    return this.grantOption != null;
+  }
+
+  public void setGrantOptionIsSet(boolean value) {
+    if (!value) {
+      this.grantOption = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case COMPONENT:
+      if (value == null) {
+        unsetComponent();
+      } else {
+        setComponent((String)value);
+      }
+      break;
+
+    case SERVICE_NAME:
+      if (value == null) {
+        unsetServiceName();
+      } else {
+        setServiceName((String)value);
+      }
+      break;
+
+    case AUTHORIZABLES:
+      if (value == null) {
+        unsetAuthorizables();
+      } else {
+        setAuthorizables((List<TAuthorizable>)value);
+      }
+      break;
+
+    case ACTION:
+      if (value == null) {
+        unsetAction();
+      } else {
+        setAction((String)value);
+      }
+      break;
+
+    case CREATE_TIME:
+      if (value == null) {
+        unsetCreateTime();
+      } else {
+        setCreateTime((Long)value);
+      }
+      break;
+
+    case GRANTOR_PRINCIPAL:
+      if (value == null) {
+        unsetGrantorPrincipal();
+      } else {
+        setGrantorPrincipal((String)value);
+      }
+      break;
+
+    case GRANT_OPTION:
+      if (value == null) {
+        unsetGrantOption();
+      } else {
+        setGrantOption((TSentryGrantOption)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case COMPONENT:
+      return getComponent();
+
+    case SERVICE_NAME:
+      return getServiceName();
+
+    case AUTHORIZABLES:
+      return getAuthorizables();
+
+    case ACTION:
+      return getAction();
+
+    case CREATE_TIME:
+      return Long.valueOf(getCreateTime());
+
+    case GRANTOR_PRINCIPAL:
+      return getGrantorPrincipal();
+
+    case GRANT_OPTION:
+      return getGrantOption();
+
+    }
+    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 COMPONENT:
+      return isSetComponent();
+    case SERVICE_NAME:
+      return isSetServiceName();
+    case AUTHORIZABLES:
+      return isSetAuthorizables();
+    case ACTION:
+      return isSetAction();
+    case CREATE_TIME:
+      return isSetCreateTime();
+    case GRANTOR_PRINCIPAL:
+      return isSetGrantorPrincipal();
+    case GRANT_OPTION:
+      return isSetGrantOption();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TSentryPrivilege)
+      return this.equals((TSentryPrivilege)that);
+    return false;
+  }
+
+  public boolean equals(TSentryPrivilege that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_component = true && this.isSetComponent();
+    boolean that_present_component = true && that.isSetComponent();
+    if (this_present_component || that_present_component) {
+      if (!(this_present_component && that_present_component))
+        return false;
+      if (!this.component.equals(that.component))
+        return false;
+    }
+
+    boolean this_present_serviceName = true && this.isSetServiceName();
+    boolean that_present_serviceName = true && that.isSetServiceName();
+    if (this_present_serviceName || that_present_serviceName) {
+      if (!(this_present_serviceName && that_present_serviceName))
+        return false;
+      if (!this.serviceName.equals(that.serviceName))
+        return false;
+    }
+
+    boolean this_present_authorizables = true && this.isSetAuthorizables();
+    boolean that_present_authorizables = true && that.isSetAuthorizables();
+    if (this_present_authorizables || that_present_authorizables) {
+      if (!(this_present_authorizables && that_present_authorizables))
+        return false;
+      if (!this.authorizables.equals(that.authorizables))
+        return false;
+    }
+
+    boolean this_present_action = true && this.isSetAction();
+    boolean that_present_action = true && that.isSetAction();
+    if (this_present_action || that_present_action) {
+      if (!(this_present_action && that_present_action))
+        return false;
+      if (!this.action.equals(that.action))
+        return false;
+    }
+
+    boolean this_present_createTime = true && this.isSetCreateTime();
+    boolean that_present_createTime = true && that.isSetCreateTime();
+    if (this_present_createTime || that_present_createTime) {
+      if (!(this_present_createTime && that_present_createTime))
+        return false;
+      if (this.createTime != that.createTime)
+        return false;
+    }
+
+    boolean this_present_grantorPrincipal = true && 
this.isSetGrantorPrincipal();
+    boolean that_present_grantorPrincipal = true && 
that.isSetGrantorPrincipal();
+    if (this_present_grantorPrincipal || that_present_grantorPrincipal) {
+      if (!(this_present_grantorPrincipal && that_present_grantorPrincipal))
+        return false;
+      if (!this.grantorPrincipal.equals(that.grantorPrincipal))
+        return false;
+    }
+
+    boolean this_present_grantOption = true && this.isSetGrantOption();
+    boolean that_present_grantOption = true && that.isSetGrantOption();
+    if (this_present_grantOption || that_present_grantOption) {
+      if (!(this_present_grantOption && that_present_grantOption))
+        return false;
+      if (!this.grantOption.equals(that.grantOption))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    HashCodeBuilder builder = new HashCodeBuilder();
+
+    boolean present_component = true && (isSetComponent());
+    builder.append(present_component);
+    if (present_component)
+      builder.append(component);
+
+    boolean present_serviceName = true && (isSetServiceName());
+    builder.append(present_serviceName);
+    if (present_serviceName)
+      builder.append(serviceName);
+
+    boolean present_authorizables = true && (isSetAuthorizables());
+    builder.append(present_authorizables);
+    if (present_authorizables)
+      builder.append(authorizables);
+
+    boolean present_action = true && (isSetAction());
+    builder.append(present_action);
+    if (present_action)
+      builder.append(action);
+
+    boolean present_createTime = true && (isSetCreateTime());
+    builder.append(present_createTime);
+    if (present_createTime)
+      builder.append(createTime);
+
+    boolean present_grantorPrincipal = true && (isSetGrantorPrincipal());
+    builder.append(present_grantorPrincipal);
+    if (present_grantorPrincipal)
+      builder.append(grantorPrincipal);
+
+    boolean present_grantOption = true && (isSetGrantOption());
+    builder.append(present_grantOption);
+    if (present_grantOption)
+      builder.append(grantOption.getValue());
+
+    return builder.toHashCode();
+  }
+
+  public int compareTo(TSentryPrivilege other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+    TSentryPrivilege typedOther = (TSentryPrivilege)other;
+
+    lastComparison = 
Boolean.valueOf(isSetComponent()).compareTo(typedOther.isSetComponent());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetComponent()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.component, 
typedOther.component);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetServiceName()).compareTo(typedOther.isSetServiceName());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetServiceName()) {
+      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.serviceName, 
typedOther.serviceName);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetAuthorizables()).compareTo(typedOther.isSetAuthorizables());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAuthorizables()) {
+      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.authorizables, 
typedOther.authorizables);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetAction()).compareTo(typedOther.isSetAction());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAction()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.action, 
typedOther.action);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetCreateTime()).compareTo(typedOther.isSetCreateTime());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetCreateTime()) {
+      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.createTime, typedOther.createTime);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetGrantorPrincipal()).compareTo(typedOther.isSetGrantorPrincipal());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetGrantorPrincipal()) {
+      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.grantorPrincipal, 
typedOther.grantorPrincipal);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetGrantOption()).compareTo(typedOther.isSetGrantOption());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetGrantOption()) {
+      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.grantOption, 
typedOther.grantOption);
+      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("TSentryPrivilege(");
+    boolean first = true;
+
+    sb.append("component:");
+    if (this.component == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.component);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("serviceName:");
+    if (this.serviceName == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.serviceName);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("authorizables:");
+    if (this.authorizables == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.authorizables);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("action:");
+    if (this.action == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.action);
+    }
+    first = false;
+    if (isSetCreateTime()) {
+      if (!first) sb.append(", ");
+      sb.append("createTime:");
+      sb.append(this.createTime);
+      first = false;
+    }
+    if (isSetGrantorPrincipal()) {
+      if (!first) sb.append(", ");
+      sb.append("grantorPrincipal:");
+      if (this.grantorPrincipal == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.grantorPrincipal);
+      }
+      first = false;
+    }
+    if (isSetGrantOption()) {
+      if (!first) sb.append(", ");
+      sb.append("grantOption:");
+      if (this.grantOption == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.grantOption);
+      }
+      first = false;
+    }
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetComponent()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'component' is unset! Struct:" + toString());
+    }
+
+    if (!isSetServiceName()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'serviceName' is unset! Struct:" + toString());
+    }
+
+    if (!isSetAuthorizables()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'authorizables' is unset! Struct:" + toString());
+    }
+
+    if (!isSetAction()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'action' is unset! Struct:" + toString());
+    }
+
+    // check for sub-struct validity
+  }
+
+  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 TSentryPrivilegeStandardSchemeFactory implements 
SchemeFactory {
+    public TSentryPrivilegeStandardScheme getScheme() {
+      return new TSentryPrivilegeStandardScheme();
+    }
+  }
+
+  private static class TSentryPrivilegeStandardScheme extends 
StandardScheme<TSentryPrivilege> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TSentryPrivilege 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: // COMPONENT
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.component = iprot.readString();
+              struct.setComponentIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 2: // SERVICE_NAME
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.serviceName = iprot.readString();
+              struct.setServiceNameIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 3: // AUTHORIZABLES
+            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+              {
+                org.apache.thrift.protocol.TList _list0 = 
iprot.readListBegin();
+                struct.authorizables = new 
ArrayList<TAuthorizable>(_list0.size);
+                for (int _i1 = 0; _i1 < _list0.size; ++_i1)
+                {
+                  TAuthorizable _elem2; // required
+                  _elem2 = new TAuthorizable();
+                  _elem2.read(iprot);
+                  struct.authorizables.add(_elem2);
+                }
+                iprot.readListEnd();
+              }
+              struct.setAuthorizablesIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 4: // ACTION
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.action = iprot.readString();
+              struct.setActionIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 5: // CREATE_TIME
+            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
+              struct.createTime = iprot.readI64();
+              struct.setCreateTimeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 6: // GRANTOR_PRINCIPAL
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.grantorPrincipal = iprot.readString();
+              struct.setGrantorPrincipalIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 7: // GRANT_OPTION
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.grantOption = 
TSentryGrantOption.findByValue(iprot.readI32());
+              struct.setGrantOptionIsSet(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, 
TSentryPrivilege struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.component != null) {
+        oprot.writeFieldBegin(COMPONENT_FIELD_DESC);
+        oprot.writeString(struct.component);
+        oprot.writeFieldEnd();
+      }
+      if (struct.serviceName != null) {
+        oprot.writeFieldBegin(SERVICE_NAME_FIELD_DESC);
+        oprot.writeString(struct.serviceName);
+        oprot.writeFieldEnd();
+      }
+      if (struct.authorizables != null) {
+        oprot.writeFieldBegin(AUTHORIZABLES_FIELD_DESC);
+        {
+          oprot.writeListBegin(new 
org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, 
struct.authorizables.size()));
+          for (TAuthorizable _iter3 : struct.authorizables)
+          {
+            _iter3.write(oprot);
+          }
+          oprot.writeListEnd();
+        }
+        oprot.writeFieldEnd();
+      }
+      if (struct.action != null) {
+        oprot.writeFieldBegin(ACTION_FIELD_DESC);
+        oprot.writeString(struct.action);
+        oprot.writeFieldEnd();
+      }
+      if (struct.isSetCreateTime()) {
+        oprot.writeFieldBegin(CREATE_TIME_FIELD_DESC);
+        oprot.writeI64(struct.createTime);
+        oprot.writeFieldEnd();
+      }
+      if (struct.grantorPrincipal != null) {
+        if (struct.isSetGrantorPrincipal()) {
+          oprot.writeFieldBegin(GRANTOR_PRINCIPAL_FIELD_DESC);
+          oprot.writeString(struct.grantorPrincipal);
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.grantOption != null) {
+        if (struct.isSetGrantOption()) {
+          oprot.writeFieldBegin(GRANT_OPTION_FIELD_DESC);
+          oprot.writeI32(struct.grantOption.getValue());
+          oprot.writeFieldEnd();
+        }
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TSentryPrivilegeTupleSchemeFactory implements 
SchemeFactory {
+    public TSentryPrivilegeTupleScheme getScheme() {
+      return new TSentryPrivilegeTupleScheme();
+    }
+  }
+
+  private static class TSentryPrivilegeTupleScheme extends 
TupleScheme<TSentryPrivilege> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, 
TSentryPrivilege struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.component);
+      oprot.writeString(struct.serviceName);
+      {
+        oprot.writeI32(struct.authorizables.size());
+        for (TAuthorizable _iter4 : struct.authorizables)
+        {
+          _iter4.write(oprot);
+        }
+      }
+      oprot.writeString(struct.action);
+      BitSet optionals = new BitSet();
+      if (struct.isSetCreateTime()) {
+        optionals.set(0);
+      }
+      if (struct.isSetGrantorPrincipal()) {
+        optionals.set(1);
+      }
+      if (struct.isSetGrantOption()) {
+        optionals.set(2);
+      }
+      oprot.writeBitSet(optionals, 3);
+      if (struct.isSetCreateTime()) {
+        oprot.writeI64(struct.createTime);
+      }
+      if (struct.isSetGrantorPrincipal()) {
+        oprot.writeString(struct.grantorPrincipal);
+      }
+      if (struct.isSetGrantOption()) {
+        oprot.writeI32(struct.grantOption.getValue());
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, 
TSentryPrivilege struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.component = iprot.readString();
+      struct.setComponentIsSet(true);
+      struct.serviceName = iprot.readString();
+      struct.setServiceNameIsSet(true);
+      {
+        org.apache.thrift.protocol.TList _list5 = new 
org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, 
iprot.readI32());
+        struct.authorizables = new ArrayList<TAuthorizable>(_list5.size);
+        for (int _i6 = 0; _i6 < _list5.size; ++_i6)
+        {
+          TAuthorizable _elem7; // required
+          _elem7 = new TAuthorizable();
+          _elem7.read(iprot);
+          struct.authorizables.add(_elem7);
+        }
+      }
+      struct.setAuthorizablesIsSet(true);
+      struct.action = iprot.readString();
+      struct.setActionIsSet(true);
+      BitSet incoming = iprot.readBitSet(3);
+      if (incoming.get(0)) {
+        struct.createTime = iprot.readI64();
+        struct.setCreateTimeIsSet(true);
+      }
+      if (incoming.get(1)) {
+        struct.grantorPrincipal = iprot.readString();
+        struct.setGrantorPrincipalIsSet(true);
+      }
+      if (incoming.get(2)) {
+        struct.grantOption = TSentryGrantOption.findByValue(iprot.readI32());
+        struct.setGrantOptionIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/bf3eb482/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryRole.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryRole.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryRole.java
new file mode 100644
index 0000000..7676d0c
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TSentryRole.java
@@ -0,0 +1,538 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.0)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.provider.db.generic.service.thrift;
+
+import org.apache.commons.lang.builder.HashCodeBuilder;
+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 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 org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TSentryRole implements org.apache.thrift.TBase<TSentryRole, 
TSentryRole._Fields>, java.io.Serializable, Cloneable {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TSentryRole");
+
+  private static final org.apache.thrift.protocol.TField ROLE_NAME_FIELD_DESC 
= new org.apache.thrift.protocol.TField("roleName", 
org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField GROUPS_FIELD_DESC = 
new org.apache.thrift.protocol.TField("groups", 
org.apache.thrift.protocol.TType.SET, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new TSentryRoleStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new TSentryRoleTupleSchemeFactory());
+  }
+
+  private String roleName; // required
+  private Set<String> groups; // 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 {
+    ROLE_NAME((short)1, "roleName"),
+    GROUPS((short)2, "groups");
+
+    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: // ROLE_NAME
+          return ROLE_NAME;
+        case 2: // GROUPS
+          return GROUPS;
+        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.ROLE_NAME, new 
org.apache.thrift.meta_data.FieldMetaData("roleName", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.GROUPS, new 
org.apache.thrift.meta_data.FieldMetaData("groups", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new 
org.apache.thrift.meta_data.SetMetaData(org.apache.thrift.protocol.TType.SET, 
+            new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TSentryRole.class,
 metaDataMap);
+  }
+
+  public TSentryRole() {
+  }
+
+  public TSentryRole(
+    String roleName,
+    Set<String> groups)
+  {
+    this();
+    this.roleName = roleName;
+    this.groups = groups;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TSentryRole(TSentryRole other) {
+    if (other.isSetRoleName()) {
+      this.roleName = other.roleName;
+    }
+    if (other.isSetGroups()) {
+      Set<String> __this__groups = new HashSet<String>();
+      for (String other_element : other.groups) {
+        __this__groups.add(other_element);
+      }
+      this.groups = __this__groups;
+    }
+  }
+
+  public TSentryRole deepCopy() {
+    return new TSentryRole(this);
+  }
+
+  @Override
+  public void clear() {
+    this.roleName = null;
+    this.groups = null;
+  }
+
+  public String getRoleName() {
+    return this.roleName;
+  }
+
+  public void setRoleName(String roleName) {
+    this.roleName = roleName;
+  }
+
+  public void unsetRoleName() {
+    this.roleName = null;
+  }
+
+  /** Returns true if field roleName is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetRoleName() {
+    return this.roleName != null;
+  }
+
+  public void setRoleNameIsSet(boolean value) {
+    if (!value) {
+      this.roleName = null;
+    }
+  }
+
+  public int getGroupsSize() {
+    return (this.groups == null) ? 0 : this.groups.size();
+  }
+
+  public java.util.Iterator<String> getGroupsIterator() {
+    return (this.groups == null) ? null : this.groups.iterator();
+  }
+
+  public void addToGroups(String elem) {
+    if (this.groups == null) {
+      this.groups = new HashSet<String>();
+    }
+    this.groups.add(elem);
+  }
+
+  public Set<String> getGroups() {
+    return this.groups;
+  }
+
+  public void setGroups(Set<String> groups) {
+    this.groups = groups;
+  }
+
+  public void unsetGroups() {
+    this.groups = null;
+  }
+
+  /** Returns true if field groups is set (has been assigned a value) and 
false otherwise */
+  public boolean isSetGroups() {
+    return this.groups != null;
+  }
+
+  public void setGroupsIsSet(boolean value) {
+    if (!value) {
+      this.groups = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case ROLE_NAME:
+      if (value == null) {
+        unsetRoleName();
+      } else {
+        setRoleName((String)value);
+      }
+      break;
+
+    case GROUPS:
+      if (value == null) {
+        unsetGroups();
+      } else {
+        setGroups((Set<String>)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case ROLE_NAME:
+      return getRoleName();
+
+    case GROUPS:
+      return getGroups();
+
+    }
+    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 ROLE_NAME:
+      return isSetRoleName();
+    case GROUPS:
+      return isSetGroups();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TSentryRole)
+      return this.equals((TSentryRole)that);
+    return false;
+  }
+
+  public boolean equals(TSentryRole that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_roleName = true && this.isSetRoleName();
+    boolean that_present_roleName = true && that.isSetRoleName();
+    if (this_present_roleName || that_present_roleName) {
+      if (!(this_present_roleName && that_present_roleName))
+        return false;
+      if (!this.roleName.equals(that.roleName))
+        return false;
+    }
+
+    boolean this_present_groups = true && this.isSetGroups();
+    boolean that_present_groups = true && that.isSetGroups();
+    if (this_present_groups || that_present_groups) {
+      if (!(this_present_groups && that_present_groups))
+        return false;
+      if (!this.groups.equals(that.groups))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    HashCodeBuilder builder = new HashCodeBuilder();
+
+    boolean present_roleName = true && (isSetRoleName());
+    builder.append(present_roleName);
+    if (present_roleName)
+      builder.append(roleName);
+
+    boolean present_groups = true && (isSetGroups());
+    builder.append(present_groups);
+    if (present_groups)
+      builder.append(groups);
+
+    return builder.toHashCode();
+  }
+
+  public int compareTo(TSentryRole other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+    TSentryRole typedOther = (TSentryRole)other;
+
+    lastComparison = 
Boolean.valueOf(isSetRoleName()).compareTo(typedOther.isSetRoleName());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetRoleName()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.roleName, 
typedOther.roleName);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = 
Boolean.valueOf(isSetGroups()).compareTo(typedOther.isSetGroups());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetGroups()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.groups, 
typedOther.groups);
+      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("TSentryRole(");
+    boolean first = true;
+
+    sb.append("roleName:");
+    if (this.roleName == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.roleName);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("groups:");
+    if (this.groups == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.groups);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetRoleName()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'roleName' is unset! Struct:" + toString());
+    }
+
+    if (!isSetGroups()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'groups' is unset! Struct:" + toString());
+    }
+
+    // check for sub-struct validity
+  }
+
+  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 TSentryRoleStandardSchemeFactory implements 
SchemeFactory {
+    public TSentryRoleStandardScheme getScheme() {
+      return new TSentryRoleStandardScheme();
+    }
+  }
+
+  private static class TSentryRoleStandardScheme extends 
StandardScheme<TSentryRole> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, TSentryRole 
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: // ROLE_NAME
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.roleName = iprot.readString();
+              struct.setRoleNameIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
+            }
+            break;
+          case 2: // GROUPS
+            if (schemeField.type == org.apache.thrift.protocol.TType.SET) {
+              {
+                org.apache.thrift.protocol.TSet _set24 = iprot.readSetBegin();
+                struct.groups = new HashSet<String>(2*_set24.size);
+                for (int _i25 = 0; _i25 < _set24.size; ++_i25)
+                {
+                  String _elem26; // required
+                  _elem26 = iprot.readString();
+                  struct.groups.add(_elem26);
+                }
+                iprot.readSetEnd();
+              }
+              struct.setGroupsIsSet(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, TSentryRole 
struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.roleName != null) {
+        oprot.writeFieldBegin(ROLE_NAME_FIELD_DESC);
+        oprot.writeString(struct.roleName);
+        oprot.writeFieldEnd();
+      }
+      if (struct.groups != null) {
+        oprot.writeFieldBegin(GROUPS_FIELD_DESC);
+        {
+          oprot.writeSetBegin(new 
org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRING, 
struct.groups.size()));
+          for (String _iter27 : struct.groups)
+          {
+            oprot.writeString(_iter27);
+          }
+          oprot.writeSetEnd();
+        }
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TSentryRoleTupleSchemeFactory implements SchemeFactory {
+    public TSentryRoleTupleScheme getScheme() {
+      return new TSentryRoleTupleScheme();
+    }
+  }
+
+  private static class TSentryRoleTupleScheme extends TupleScheme<TSentryRole> 
{
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, TSentryRole 
struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.roleName);
+      {
+        oprot.writeI32(struct.groups.size());
+        for (String _iter28 : struct.groups)
+        {
+          oprot.writeString(_iter28);
+        }
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, TSentryRole 
struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.roleName = iprot.readString();
+      struct.setRoleNameIsSet(true);
+      {
+        org.apache.thrift.protocol.TSet _set29 = new 
org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRING, 
iprot.readI32());
+        struct.groups = new HashSet<String>(2*_set29.size);
+        for (int _i30 = 0; _i30 < _set29.size; ++_i30)
+        {
+          String _elem31; // required
+          _elem31 = iprot.readString();
+          struct.groups.add(_elem31);
+        }
+      }
+      struct.setGroupsIsSet(true);
+    }
+  }
+
+}
+

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