http://git-wip-us.apache.org/repos/asf/zeppelin/blob/0d746fa2/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputAppendEvent.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputAppendEvent.java
 
b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputAppendEvent.java
index bbbdb94..ec175e0 100644
--- 
a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputAppendEvent.java
+++ 
b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputAppendEvent.java
@@ -1,72 +1,67 @@
 /**
- * Licensed to the Apache Software Foundation (ASF) under one or more 
contributor license
- * agreements. See the NOTICE file distributed with this work for additional 
information regarding
- * copyright ownership. The ASF licenses this file to you under the Apache 
License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the 
License. You may obtain a
- * copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * <p>http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * <p>Unless required by applicable law or agreed to in writing, software 
distributed under the
- * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
CONDITIONS OF ANY KIND, either
- * express or implied. See the License for the specific language governing 
permissions and
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 /**
  * Autogenerated by Thrift Compiler (0.9.2)
  *
- * <p>DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *
- * @generated
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
  */
 package org.apache.zeppelin.interpreter.thrift;
 
-import java.util.ArrayList;
-import java.util.BitSet;
-import java.util.Collections;
-import java.util.EnumMap;
-import java.util.EnumSet;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import javax.annotation.Generated;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.protocol.TTupleProtocol;
 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 (0.9.2)", date = 
"2018-8-9")
-public class OutputAppendEvent
-    implements org.apache.thrift.TBase<OutputAppendEvent, 
OutputAppendEvent._Fields>,
-        java.io.Serializable,
-        Cloneable,
-        Comparable<OutputAppendEvent> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC =
-      new org.apache.thrift.protocol.TStruct("OutputAppendEvent");
-
-  private static final org.apache.thrift.protocol.TField NOTE_ID_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "noteId", org.apache.thrift.protocol.TType.STRING, (short) 1);
-  private static final org.apache.thrift.protocol.TField 
PARAGRAPH_ID_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "paragraphId", org.apache.thrift.protocol.TType.STRING, (short) 2);
-  private static final org.apache.thrift.protocol.TField INDEX_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "index", org.apache.thrift.protocol.TType.I32, (short) 3);
-  private static final org.apache.thrift.protocol.TField DATA_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "data", org.apache.thrift.protocol.TType.STRING, (short) 4);
-  private static final org.apache.thrift.protocol.TField APP_ID_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "appId", org.apache.thrift.protocol.TType.STRING, (short) 5);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes =
-      new HashMap<Class<? extends IScheme>, SchemeFactory>();
+public class OutputAppendEvent implements 
org.apache.thrift.TBase<OutputAppendEvent, OutputAppendEvent._Fields>, 
java.io.Serializable, Cloneable, Comparable<OutputAppendEvent> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("OutputAppendEvent");
 
+  private static final org.apache.thrift.protocol.TField NOTE_ID_FIELD_DESC = 
new org.apache.thrift.protocol.TField("noteId", 
org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField 
PARAGRAPH_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("paragraphId", 
org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField INDEX_FIELD_DESC = 
new org.apache.thrift.protocol.TField("index", 
org.apache.thrift.protocol.TType.I32, (short)3);
+  private static final org.apache.thrift.protocol.TField DATA_FIELD_DESC = new 
org.apache.thrift.protocol.TField("data", 
org.apache.thrift.protocol.TType.STRING, (short)4);
+  private static final org.apache.thrift.protocol.TField APP_ID_FIELD_DESC = 
new org.apache.thrift.protocol.TField("appId", 
org.apache.thrift.protocol.TType.STRING, (short)5);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
   static {
     schemes.put(StandardScheme.class, new 
OutputAppendEventStandardSchemeFactory());
     schemes.put(TupleScheme.class, new OutputAppendEventTupleSchemeFactory());
@@ -78,16 +73,13 @@ public class OutputAppendEvent
   public String data; // required
   public String appId; // required
 
-  /**
-   * The set of fields this struct contains, along with convenience methods 
for finding and
-   * manipulating them.
-   */
+  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
   public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    NOTE_ID((short) 1, "noteId"),
-    PARAGRAPH_ID((short) 2, "paragraphId"),
-    INDEX((short) 3, "index"),
-    DATA((short) 4, "data"),
-    APP_ID((short) 5, "appId");
+    NOTE_ID((short)1, "noteId"),
+    PARAGRAPH_ID((short)2, "paragraphId"),
+    INDEX((short)3, "index"),
+    DATA((short)4, "data"),
+    APP_ID((short)5, "appId");
 
     private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
 
@@ -97,9 +89,11 @@ public class OutputAppendEvent
       }
     }
 
-    /** Find the _Fields constant that matches fieldId, or null if its not 
found. */
+    /**
+     * Find the _Fields constant that matches fieldId, or null if its not 
found.
+     */
     public static _Fields findByThriftId(int fieldId) {
-      switch (fieldId) {
+      switch(fieldId) {
         case 1: // NOTE_ID
           return NOTE_ID;
         case 2: // PARAGRAPH_ID
@@ -115,15 +109,19 @@ public class OutputAppendEvent
       }
     }
 
-    /** Find the _Fields constant that matches fieldId, throwing an exception 
if it is not found. */
+    /**
+     * 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!");
+      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. 
*/
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
     public static _Fields findByName(String name) {
       return byName.get(name);
     }
@@ -149,54 +147,32 @@ public class OutputAppendEvent
   private static final int __INDEX_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.NOTE_ID,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "noteId",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.PARAGRAPH_ID,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "paragraphId",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.INDEX,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "index",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.I32)));
-    tmpMap.put(
-        _Fields.DATA,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "data",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.APP_ID,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "appId",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
+    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+    tmpMap.put(_Fields.NOTE_ID, new 
org.apache.thrift.meta_data.FieldMetaData("noteId", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.PARAGRAPH_ID, new 
org.apache.thrift.meta_data.FieldMetaData("paragraphId", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.INDEX, new 
org.apache.thrift.meta_data.FieldMetaData("index", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
+    tmpMap.put(_Fields.DATA, new 
org.apache.thrift.meta_data.FieldMetaData("data", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.APP_ID, new 
org.apache.thrift.meta_data.FieldMetaData("appId", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
     metaDataMap = Collections.unmodifiableMap(tmpMap);
-    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(
-        OutputAppendEvent.class, metaDataMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(OutputAppendEvent.class,
 metaDataMap);
   }
 
-  public OutputAppendEvent() {}
+  public OutputAppendEvent() {
+  }
 
   public OutputAppendEvent(
-      String noteId, String paragraphId, int index, String data, String appId) 
{
+    String noteId,
+    String paragraphId,
+    int index,
+    String data,
+    String appId)
+  {
     this();
     this.noteId = noteId;
     this.paragraphId = paragraphId;
@@ -206,7 +182,9 @@ public class OutputAppendEvent
     this.appId = appId;
   }
 
-  /** Performs a deep copy on <i>other</i>. */
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
   public OutputAppendEvent(OutputAppendEvent other) {
     __isset_bitfield = other.__isset_bitfield;
     if (other.isSetNoteId()) {
@@ -359,135 +337,147 @@ public class OutputAppendEvent
 
   public void setFieldValue(_Fields field, Object value) {
     switch (field) {
-      case NOTE_ID:
-        if (value == null) {
-          unsetNoteId();
-        } else {
-          setNoteId((String) value);
-        }
-        break;
+    case NOTE_ID:
+      if (value == null) {
+        unsetNoteId();
+      } else {
+        setNoteId((String)value);
+      }
+      break;
 
-      case PARAGRAPH_ID:
-        if (value == null) {
-          unsetParagraphId();
-        } else {
-          setParagraphId((String) value);
-        }
-        break;
+    case PARAGRAPH_ID:
+      if (value == null) {
+        unsetParagraphId();
+      } else {
+        setParagraphId((String)value);
+      }
+      break;
 
-      case INDEX:
-        if (value == null) {
-          unsetIndex();
-        } else {
-          setIndex((Integer) value);
-        }
-        break;
+    case INDEX:
+      if (value == null) {
+        unsetIndex();
+      } else {
+        setIndex((Integer)value);
+      }
+      break;
 
-      case DATA:
-        if (value == null) {
-          unsetData();
-        } else {
-          setData((String) value);
-        }
-        break;
+    case DATA:
+      if (value == null) {
+        unsetData();
+      } else {
+        setData((String)value);
+      }
+      break;
+
+    case APP_ID:
+      if (value == null) {
+        unsetAppId();
+      } else {
+        setAppId((String)value);
+      }
+      break;
 
-      case APP_ID:
-        if (value == null) {
-          unsetAppId();
-        } else {
-          setAppId((String) value);
-        }
-        break;
     }
   }
 
   public Object getFieldValue(_Fields field) {
     switch (field) {
-      case NOTE_ID:
-        return getNoteId();
+    case NOTE_ID:
+      return getNoteId();
 
-      case PARAGRAPH_ID:
-        return getParagraphId();
+    case PARAGRAPH_ID:
+      return getParagraphId();
 
-      case INDEX:
-        return Integer.valueOf(getIndex());
+    case INDEX:
+      return Integer.valueOf(getIndex());
 
-      case DATA:
-        return getData();
+    case DATA:
+      return getData();
+
+    case APP_ID:
+      return getAppId();
 
-      case APP_ID:
-        return getAppId();
     }
     throw new IllegalStateException();
   }
 
-  /**
-   * Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false
-   * otherwise
-   */
+  /** 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 NOTE_ID:
-        return isSetNoteId();
-      case PARAGRAPH_ID:
-        return isSetParagraphId();
-      case INDEX:
-        return isSetIndex();
-      case DATA:
-        return isSetData();
-      case APP_ID:
-        return isSetAppId();
+    case NOTE_ID:
+      return isSetNoteId();
+    case PARAGRAPH_ID:
+      return isSetParagraphId();
+    case INDEX:
+      return isSetIndex();
+    case DATA:
+      return isSetData();
+    case APP_ID:
+      return isSetAppId();
     }
     throw new IllegalStateException();
   }
 
   @Override
   public boolean equals(Object that) {
-    if (that == null) return false;
-    if (that instanceof OutputAppendEvent) return 
this.equals((OutputAppendEvent) that);
+    if (that == null)
+      return false;
+    if (that instanceof OutputAppendEvent)
+      return this.equals((OutputAppendEvent)that);
     return false;
   }
 
   public boolean equals(OutputAppendEvent that) {
-    if (that == null) return false;
+    if (that == null)
+      return false;
 
     boolean this_present_noteId = true && this.isSetNoteId();
     boolean that_present_noteId = true && that.isSetNoteId();
     if (this_present_noteId || that_present_noteId) {
-      if (!(this_present_noteId && that_present_noteId)) return false;
-      if (!this.noteId.equals(that.noteId)) return false;
+      if (!(this_present_noteId && that_present_noteId))
+        return false;
+      if (!this.noteId.equals(that.noteId))
+        return false;
     }
 
     boolean this_present_paragraphId = true && this.isSetParagraphId();
     boolean that_present_paragraphId = true && that.isSetParagraphId();
     if (this_present_paragraphId || that_present_paragraphId) {
-      if (!(this_present_paragraphId && that_present_paragraphId)) return 
false;
-      if (!this.paragraphId.equals(that.paragraphId)) return false;
+      if (!(this_present_paragraphId && that_present_paragraphId))
+        return false;
+      if (!this.paragraphId.equals(that.paragraphId))
+        return false;
     }
 
     boolean this_present_index = true;
     boolean that_present_index = true;
     if (this_present_index || that_present_index) {
-      if (!(this_present_index && that_present_index)) return false;
-      if (this.index != that.index) return false;
+      if (!(this_present_index && that_present_index))
+        return false;
+      if (this.index != that.index)
+        return false;
     }
 
     boolean this_present_data = true && this.isSetData();
     boolean that_present_data = true && that.isSetData();
     if (this_present_data || that_present_data) {
-      if (!(this_present_data && that_present_data)) return false;
-      if (!this.data.equals(that.data)) return false;
+      if (!(this_present_data && that_present_data))
+        return false;
+      if (!this.data.equals(that.data))
+        return false;
     }
 
     boolean this_present_appId = true && this.isSetAppId();
     boolean that_present_appId = true && that.isSetAppId();
     if (this_present_appId || that_present_appId) {
-      if (!(this_present_appId && that_present_appId)) return false;
-      if (!this.appId.equals(that.appId)) return false;
+      if (!(this_present_appId && that_present_appId))
+        return false;
+      if (!this.appId.equals(that.appId))
+        return false;
     }
 
     return true;
@@ -499,23 +489,28 @@ public class OutputAppendEvent
 
     boolean present_noteId = true && (isSetNoteId());
     list.add(present_noteId);
-    if (present_noteId) list.add(noteId);
+    if (present_noteId)
+      list.add(noteId);
 
     boolean present_paragraphId = true && (isSetParagraphId());
     list.add(present_paragraphId);
-    if (present_paragraphId) list.add(paragraphId);
+    if (present_paragraphId)
+      list.add(paragraphId);
 
     boolean present_index = true;
     list.add(present_index);
-    if (present_index) list.add(index);
+    if (present_index)
+      list.add(index);
 
     boolean present_data = true && (isSetData());
     list.add(present_data);
-    if (present_data) list.add(data);
+    if (present_data)
+      list.add(data);
 
     boolean present_appId = true && (isSetAppId());
     list.add(present_appId);
-    if (present_appId) list.add(appId);
+    if (present_appId)
+      list.add(appId);
 
     return list.hashCode();
   }
@@ -589,8 +584,7 @@ public class OutputAppendEvent
     schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
   }
 
-  public void write(org.apache.thrift.protocol.TProtocol oprot)
-      throws org.apache.thrift.TException {
+  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
     schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
   }
 
@@ -645,23 +639,17 @@ public class OutputAppendEvent
 
   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)));
+      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 {
+  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.
+      // 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)));
+      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);
     }
@@ -675,13 +663,13 @@ public class OutputAppendEvent
 
   private static class OutputAppendEventStandardScheme extends 
StandardScheme<OutputAppendEvent> {
 
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
OutputAppendEvent struct)
-        throws org.apache.thrift.TException {
+    public void read(org.apache.thrift.protocol.TProtocol iprot, 
OutputAppendEvent struct) throws org.apache.thrift.TException {
       org.apache.thrift.protocol.TField schemeField;
       iprot.readStructBegin();
-      while (true) {
+      while (true)
+      {
         schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) {
+        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
           break;
         }
         switch (schemeField.id) {
@@ -689,7 +677,7 @@ public class OutputAppendEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.noteId = iprot.readString();
               struct.setNoteIdIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -697,7 +685,7 @@ public class OutputAppendEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.paragraphId = iprot.readString();
               struct.setParagraphIdIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -705,7 +693,7 @@ public class OutputAppendEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
               struct.index = iprot.readI32();
               struct.setIndexIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -713,7 +701,7 @@ public class OutputAppendEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.data = iprot.readString();
               struct.setDataIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -721,7 +709,7 @@ public class OutputAppendEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.appId = iprot.readString();
               struct.setAppIdIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -736,8 +724,7 @@ public class OutputAppendEvent
       struct.validate();
     }
 
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
OutputAppendEvent struct)
-        throws org.apache.thrift.TException {
+    public void write(org.apache.thrift.protocol.TProtocol oprot, 
OutputAppendEvent struct) throws org.apache.thrift.TException {
       struct.validate();
 
       oprot.writeStructBegin(STRUCT_DESC);
@@ -767,6 +754,7 @@ public class OutputAppendEvent
       oprot.writeFieldStop();
       oprot.writeStructEnd();
     }
+
   }
 
   private static class OutputAppendEventTupleSchemeFactory implements 
SchemeFactory {
@@ -778,8 +766,7 @@ public class OutputAppendEvent
   private static class OutputAppendEventTupleScheme extends 
TupleScheme<OutputAppendEvent> {
 
     @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
OutputAppendEvent struct)
-        throws org.apache.thrift.TException {
+    public void write(org.apache.thrift.protocol.TProtocol prot, 
OutputAppendEvent struct) throws org.apache.thrift.TException {
       TTupleProtocol oprot = (TTupleProtocol) prot;
       BitSet optionals = new BitSet();
       if (struct.isSetNoteId()) {
@@ -816,8 +803,7 @@ public class OutputAppendEvent
     }
 
     @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
OutputAppendEvent struct)
-        throws org.apache.thrift.TException {
+    public void read(org.apache.thrift.protocol.TProtocol prot, 
OutputAppendEvent struct) throws org.apache.thrift.TException {
       TTupleProtocol iprot = (TTupleProtocol) prot;
       BitSet incoming = iprot.readBitSet(5);
       if (incoming.get(0)) {
@@ -842,4 +828,6 @@ public class OutputAppendEvent
       }
     }
   }
+
 }
+

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/0d746fa2/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateAllEvent.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateAllEvent.java
 
b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateAllEvent.java
index c7cbfd2..9ee8858 100644
--- 
a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateAllEvent.java
+++ 
b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateAllEvent.java
@@ -1,65 +1,65 @@
 /**
- * Licensed to the Apache Software Foundation (ASF) under one or more 
contributor license
- * agreements. See the NOTICE file distributed with this work for additional 
information regarding
- * copyright ownership. The ASF licenses this file to you under the Apache 
License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the 
License. You may obtain a
- * copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * <p>http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * <p>Unless required by applicable law or agreed to in writing, software 
distributed under the
- * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
CONDITIONS OF ANY KIND, either
- * express or implied. See the License for the specific language governing 
permissions and
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 /**
  * Autogenerated by Thrift Compiler (0.9.2)
  *
- * <p>DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *
- * @generated
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
  */
 package org.apache.zeppelin.interpreter.thrift;
 
-import java.util.ArrayList;
-import java.util.BitSet;
-import java.util.Collections;
-import java.util.EnumMap;
-import java.util.EnumSet;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import javax.annotation.Generated;
-import org.apache.thrift.protocol.TTupleProtocol;
 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 (0.9.2)", date = 
"2018-8-9")
-public class OutputUpdateAllEvent
-    implements org.apache.thrift.TBase<OutputUpdateAllEvent, 
OutputUpdateAllEvent._Fields>,
-        java.io.Serializable,
-        Cloneable,
-        Comparable<OutputUpdateAllEvent> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC =
-      new org.apache.thrift.protocol.TStruct("OutputUpdateAllEvent");
-
-  private static final org.apache.thrift.protocol.TField NOTE_ID_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "noteId", org.apache.thrift.protocol.TType.STRING, (short) 1);
-  private static final org.apache.thrift.protocol.TField 
PARAGRAPH_ID_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "paragraphId", org.apache.thrift.protocol.TType.STRING, (short) 2);
-  private static final org.apache.thrift.protocol.TField MSG_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "msg", org.apache.thrift.protocol.TType.LIST, (short) 3);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes =
-      new HashMap<Class<? extends IScheme>, SchemeFactory>();
+public class OutputUpdateAllEvent implements 
org.apache.thrift.TBase<OutputUpdateAllEvent, OutputUpdateAllEvent._Fields>, 
java.io.Serializable, Cloneable, Comparable<OutputUpdateAllEvent> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("OutputUpdateAllEvent");
 
+  private static final org.apache.thrift.protocol.TField NOTE_ID_FIELD_DESC = 
new org.apache.thrift.protocol.TField("noteId", 
org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField 
PARAGRAPH_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("paragraphId", 
org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField MSG_FIELD_DESC = new 
org.apache.thrift.protocol.TField("msg", org.apache.thrift.protocol.TType.LIST, 
(short)3);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
   static {
     schemes.put(StandardScheme.class, new 
OutputUpdateAllEventStandardSchemeFactory());
     schemes.put(TupleScheme.class, new 
OutputUpdateAllEventTupleSchemeFactory());
@@ -67,17 +67,13 @@ public class OutputUpdateAllEvent
 
   public String noteId; // required
   public String paragraphId; // required
-  public 
List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>
-      msg; // required
+  public 
List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage> 
msg; // required
 
-  /**
-   * The set of fields this struct contains, along with convenience methods 
for finding and
-   * manipulating them.
-   */
+  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
   public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    NOTE_ID((short) 1, "noteId"),
-    PARAGRAPH_ID((short) 2, "paragraphId"),
-    MSG((short) 3, "msg");
+    NOTE_ID((short)1, "noteId"),
+    PARAGRAPH_ID((short)2, "paragraphId"),
+    MSG((short)3, "msg");
 
     private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
 
@@ -87,9 +83,11 @@ public class OutputUpdateAllEvent
       }
     }
 
-    /** Find the _Fields constant that matches fieldId, or null if its not 
found. */
+    /**
+     * Find the _Fields constant that matches fieldId, or null if its not 
found.
+     */
     public static _Fields findByThriftId(int fieldId) {
-      switch (fieldId) {
+      switch(fieldId) {
         case 1: // NOTE_ID
           return NOTE_ID;
         case 2: // PARAGRAPH_ID
@@ -101,15 +99,19 @@ public class OutputUpdateAllEvent
       }
     }
 
-    /** Find the _Fields constant that matches fieldId, throwing an exception 
if it is not found. */
+    /**
+     * 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!");
+      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. 
*/
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
     public static _Fields findByName(String name) {
       return byName.get(name);
     }
@@ -133,52 +135,36 @@ public class OutputUpdateAllEvent
 
   // 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.NOTE_ID,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "noteId",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.PARAGRAPH_ID,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "paragraphId",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.MSG,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "msg",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            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,
-                    
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage.class))));
+    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+    tmpMap.put(_Fields.NOTE_ID, new 
org.apache.thrift.meta_data.FieldMetaData("noteId", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.PARAGRAPH_ID, new 
org.apache.thrift.meta_data.FieldMetaData("paragraphId", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.MSG, new 
org.apache.thrift.meta_data.FieldMetaData("msg", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        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,
 
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage.class))));
     metaDataMap = Collections.unmodifiableMap(tmpMap);
-    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(
-        OutputUpdateAllEvent.class, metaDataMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(OutputUpdateAllEvent.class,
 metaDataMap);
   }
 
-  public OutputUpdateAllEvent() {}
+  public OutputUpdateAllEvent() {
+  }
 
   public OutputUpdateAllEvent(
-      String noteId,
-      String paragraphId,
-      
List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage> 
msg) {
+    String noteId,
+    String paragraphId,
+    
List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage> msg)
+  {
     this();
     this.noteId = noteId;
     this.paragraphId = paragraphId;
     this.msg = msg;
   }
 
-  /** Performs a deep copy on <i>other</i>. */
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
   public OutputUpdateAllEvent(OutputUpdateAllEvent other) {
     if (other.isSetNoteId()) {
       this.noteId = other.noteId;
@@ -187,14 +173,9 @@ public class OutputUpdateAllEvent
       this.paragraphId = other.paragraphId;
     }
     if (other.isSetMsg()) {
-      
List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage> 
__this__msg =
-          new 
ArrayList<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>(
-              other.msg.size());
-      for 
(org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage 
other_element :
-          other.msg) {
-        __this__msg.add(
-            new 
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage(
-                other_element));
+      
List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage> 
__this__msg = new 
ArrayList<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>(other.msg.size());
+      for 
(org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage 
other_element : other.msg) {
+        __this__msg.add(new 
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage(other_element));
       }
       this.msg = __this__msg;
     }
@@ -263,15 +244,13 @@ public class OutputUpdateAllEvent
     return (this.msg == null) ? 0 : this.msg.size();
   }
 
-  public 
java.util.Iterator<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>
-      getMsgIterator() {
+  public 
java.util.Iterator<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>
 getMsgIterator() {
     return (this.msg == null) ? null : this.msg.iterator();
   }
 
   public void 
addToMsg(org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage 
elem) {
     if (this.msg == null) {
-      this.msg =
-          new 
ArrayList<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>();
+      this.msg = new 
ArrayList<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>();
     }
     this.msg.add(elem);
   }
@@ -280,8 +259,7 @@ public class OutputUpdateAllEvent
     return this.msg;
   }
 
-  public OutputUpdateAllEvent setMsg(
-      
List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage> 
msg) {
+  public OutputUpdateAllEvent 
setMsg(List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>
 msg) {
     this.msg = msg;
     return this;
   }
@@ -303,96 +281,103 @@ public class OutputUpdateAllEvent
 
   public void setFieldValue(_Fields field, Object value) {
     switch (field) {
-      case NOTE_ID:
-        if (value == null) {
-          unsetNoteId();
-        } else {
-          setNoteId((String) value);
-        }
-        break;
+    case NOTE_ID:
+      if (value == null) {
+        unsetNoteId();
+      } else {
+        setNoteId((String)value);
+      }
+      break;
+
+    case PARAGRAPH_ID:
+      if (value == null) {
+        unsetParagraphId();
+      } else {
+        setParagraphId((String)value);
+      }
+      break;
+
+    case MSG:
+      if (value == null) {
+        unsetMsg();
+      } else {
+        
setMsg((List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>)value);
+      }
+      break;
 
-      case PARAGRAPH_ID:
-        if (value == null) {
-          unsetParagraphId();
-        } else {
-          setParagraphId((String) value);
-        }
-        break;
-
-      case MSG:
-        if (value == null) {
-          unsetMsg();
-        } else {
-          setMsg(
-              
(List<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>) 
value);
-        }
-        break;
     }
   }
 
   public Object getFieldValue(_Fields field) {
     switch (field) {
-      case NOTE_ID:
-        return getNoteId();
+    case NOTE_ID:
+      return getNoteId();
+
+    case PARAGRAPH_ID:
+      return getParagraphId();
 
-      case PARAGRAPH_ID:
-        return getParagraphId();
+    case MSG:
+      return getMsg();
 
-      case MSG:
-        return getMsg();
     }
     throw new IllegalStateException();
   }
 
-  /**
-   * Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false
-   * otherwise
-   */
+  /** 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 NOTE_ID:
-        return isSetNoteId();
-      case PARAGRAPH_ID:
-        return isSetParagraphId();
-      case MSG:
-        return isSetMsg();
+    case NOTE_ID:
+      return isSetNoteId();
+    case PARAGRAPH_ID:
+      return isSetParagraphId();
+    case MSG:
+      return isSetMsg();
     }
     throw new IllegalStateException();
   }
 
   @Override
   public boolean equals(Object that) {
-    if (that == null) return false;
-    if (that instanceof OutputUpdateAllEvent) return 
this.equals((OutputUpdateAllEvent) that);
+    if (that == null)
+      return false;
+    if (that instanceof OutputUpdateAllEvent)
+      return this.equals((OutputUpdateAllEvent)that);
     return false;
   }
 
   public boolean equals(OutputUpdateAllEvent that) {
-    if (that == null) return false;
+    if (that == null)
+      return false;
 
     boolean this_present_noteId = true && this.isSetNoteId();
     boolean that_present_noteId = true && that.isSetNoteId();
     if (this_present_noteId || that_present_noteId) {
-      if (!(this_present_noteId && that_present_noteId)) return false;
-      if (!this.noteId.equals(that.noteId)) return false;
+      if (!(this_present_noteId && that_present_noteId))
+        return false;
+      if (!this.noteId.equals(that.noteId))
+        return false;
     }
 
     boolean this_present_paragraphId = true && this.isSetParagraphId();
     boolean that_present_paragraphId = true && that.isSetParagraphId();
     if (this_present_paragraphId || that_present_paragraphId) {
-      if (!(this_present_paragraphId && that_present_paragraphId)) return 
false;
-      if (!this.paragraphId.equals(that.paragraphId)) return false;
+      if (!(this_present_paragraphId && that_present_paragraphId))
+        return false;
+      if (!this.paragraphId.equals(that.paragraphId))
+        return false;
     }
 
     boolean this_present_msg = true && this.isSetMsg();
     boolean that_present_msg = true && that.isSetMsg();
     if (this_present_msg || that_present_msg) {
-      if (!(this_present_msg && that_present_msg)) return false;
-      if (!this.msg.equals(that.msg)) return false;
+      if (!(this_present_msg && that_present_msg))
+        return false;
+      if (!this.msg.equals(that.msg))
+        return false;
     }
 
     return true;
@@ -404,15 +389,18 @@ public class OutputUpdateAllEvent
 
     boolean present_noteId = true && (isSetNoteId());
     list.add(present_noteId);
-    if (present_noteId) list.add(noteId);
+    if (present_noteId)
+      list.add(noteId);
 
     boolean present_paragraphId = true && (isSetParagraphId());
     list.add(present_paragraphId);
-    if (present_paragraphId) list.add(paragraphId);
+    if (present_paragraphId)
+      list.add(paragraphId);
 
     boolean present_msg = true && (isSetMsg());
     list.add(present_msg);
-    if (present_msg) list.add(msg);
+    if (present_msg)
+      list.add(msg);
 
     return list.hashCode();
   }
@@ -466,8 +454,7 @@ public class OutputUpdateAllEvent
     schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
   }
 
-  public void write(org.apache.thrift.protocol.TProtocol oprot)
-      throws org.apache.thrift.TException {
+  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
     schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
   }
 
@@ -510,20 +497,15 @@ public class OutputUpdateAllEvent
 
   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)));
+      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 {
+  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)));
+      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);
     }
@@ -535,16 +517,15 @@ public class OutputUpdateAllEvent
     }
   }
 
-  private static class OutputUpdateAllEventStandardScheme
-      extends StandardScheme<OutputUpdateAllEvent> {
+  private static class OutputUpdateAllEventStandardScheme extends 
StandardScheme<OutputUpdateAllEvent> {
 
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
OutputUpdateAllEvent struct)
-        throws org.apache.thrift.TException {
+    public void read(org.apache.thrift.protocol.TProtocol iprot, 
OutputUpdateAllEvent struct) throws org.apache.thrift.TException {
       org.apache.thrift.protocol.TField schemeField;
       iprot.readStructBegin();
-      while (true) {
+      while (true)
+      {
         schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) {
+        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
           break;
         }
         switch (schemeField.id) {
@@ -552,7 +533,7 @@ public class OutputUpdateAllEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.noteId = iprot.readString();
               struct.setNoteIdIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -560,7 +541,7 @@ public class OutputUpdateAllEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.paragraphId = iprot.readString();
               struct.setParagraphIdIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -568,21 +549,18 @@ public class OutputUpdateAllEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
               {
                 org.apache.thrift.protocol.TList _list0 = 
iprot.readListBegin();
-                struct.msg =
-                    new ArrayList<
-                        
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>(
-                        _list0.size);
+                struct.msg = new 
ArrayList<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>(_list0.size);
                 
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage _elem1;
-                for (int _i2 = 0; _i2 < _list0.size; ++_i2) {
-                  _elem1 =
-                      new 
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage();
+                for (int _i2 = 0; _i2 < _list0.size; ++_i2)
+                {
+                  _elem1 = new 
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage();
                   _elem1.read(iprot);
                   struct.msg.add(_elem1);
                 }
                 iprot.readListEnd();
               }
               struct.setMsgIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -597,8 +575,7 @@ public class OutputUpdateAllEvent
       struct.validate();
     }
 
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
OutputUpdateAllEvent struct)
-        throws org.apache.thrift.TException {
+    public void write(org.apache.thrift.protocol.TProtocol oprot, 
OutputUpdateAllEvent struct) throws org.apache.thrift.TException {
       struct.validate();
 
       oprot.writeStructBegin(STRUCT_DESC);
@@ -615,11 +592,9 @@ public class OutputUpdateAllEvent
       if (struct.msg != null) {
         oprot.writeFieldBegin(MSG_FIELD_DESC);
         {
-          oprot.writeListBegin(
-              new org.apache.thrift.protocol.TList(
-                  org.apache.thrift.protocol.TType.STRUCT, struct.msg.size()));
-          for 
(org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage _iter3 :
-              struct.msg) {
+          oprot.writeListBegin(new 
org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, 
struct.msg.size()));
+          for 
(org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage _iter3 : 
struct.msg)
+          {
             _iter3.write(oprot);
           }
           oprot.writeListEnd();
@@ -629,6 +604,7 @@ public class OutputUpdateAllEvent
       oprot.writeFieldStop();
       oprot.writeStructEnd();
     }
+
   }
 
   private static class OutputUpdateAllEventTupleSchemeFactory implements 
SchemeFactory {
@@ -640,8 +616,7 @@ public class OutputUpdateAllEvent
   private static class OutputUpdateAllEventTupleScheme extends 
TupleScheme<OutputUpdateAllEvent> {
 
     @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
OutputUpdateAllEvent struct)
-        throws org.apache.thrift.TException {
+    public void write(org.apache.thrift.protocol.TProtocol prot, 
OutputUpdateAllEvent struct) throws org.apache.thrift.TException {
       TTupleProtocol oprot = (TTupleProtocol) prot;
       BitSet optionals = new BitSet();
       if (struct.isSetNoteId()) {
@@ -663,8 +638,8 @@ public class OutputUpdateAllEvent
       if (struct.isSetMsg()) {
         {
           oprot.writeI32(struct.msg.size());
-          for 
(org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage _iter4 :
-              struct.msg) {
+          for 
(org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage _iter4 : 
struct.msg)
+          {
             _iter4.write(oprot);
           }
         }
@@ -672,8 +647,7 @@ public class OutputUpdateAllEvent
     }
 
     @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
OutputUpdateAllEvent struct)
-        throws org.apache.thrift.TException {
+    public void read(org.apache.thrift.protocol.TProtocol prot, 
OutputUpdateAllEvent struct) throws org.apache.thrift.TException {
       TTupleProtocol iprot = (TTupleProtocol) prot;
       BitSet incoming = iprot.readBitSet(3);
       if (incoming.get(0)) {
@@ -686,14 +660,11 @@ public class OutputUpdateAllEvent
       }
       if (incoming.get(2)) {
         {
-          org.apache.thrift.protocol.TList _list5 =
-              new org.apache.thrift.protocol.TList(
-                  org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-          struct.msg =
-              new 
ArrayList<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>(
-                  _list5.size);
+          org.apache.thrift.protocol.TList _list5 = new 
org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, 
iprot.readI32());
+          struct.msg = new 
ArrayList<org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage>(_list5.size);
           
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage _elem6;
-          for (int _i7 = 0; _i7 < _list5.size; ++_i7) {
+          for (int _i7 = 0; _i7 < _list5.size; ++_i7)
+          {
             _elem6 = new 
org.apache.zeppelin.interpreter.thrift.RemoteInterpreterResultMessage();
             _elem6.read(iprot);
             struct.msg.add(_elem6);
@@ -703,4 +674,6 @@ public class OutputUpdateAllEvent
       }
     }
   }
+
 }
+

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/0d746fa2/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateEvent.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateEvent.java
 
b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateEvent.java
index f021d8f..1cf328c 100644
--- 
a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateEvent.java
+++ 
b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/thrift/OutputUpdateEvent.java
@@ -1,75 +1,68 @@
 /**
- * Licensed to the Apache Software Foundation (ASF) under one or more 
contributor license
- * agreements. See the NOTICE file distributed with this work for additional 
information regarding
- * copyright ownership. The ASF licenses this file to you under the Apache 
License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the 
License. You may obtain a
- * copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * <p>http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * <p>Unless required by applicable law or agreed to in writing, software 
distributed under the
- * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
CONDITIONS OF ANY KIND, either
- * express or implied. See the License for the specific language governing 
permissions and
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 /**
  * Autogenerated by Thrift Compiler (0.9.2)
  *
- * <p>DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *
- * @generated
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
  */
 package org.apache.zeppelin.interpreter.thrift;
 
-import java.util.ArrayList;
-import java.util.BitSet;
-import java.util.Collections;
-import java.util.EnumMap;
-import java.util.EnumSet;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import javax.annotation.Generated;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.protocol.TTupleProtocol;
 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 (0.9.2)", date = 
"2018-8-9")
-public class OutputUpdateEvent
-    implements org.apache.thrift.TBase<OutputUpdateEvent, 
OutputUpdateEvent._Fields>,
-        java.io.Serializable,
-        Cloneable,
-        Comparable<OutputUpdateEvent> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC =
-      new org.apache.thrift.protocol.TStruct("OutputUpdateEvent");
-
-  private static final org.apache.thrift.protocol.TField NOTE_ID_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "noteId", org.apache.thrift.protocol.TType.STRING, (short) 1);
-  private static final org.apache.thrift.protocol.TField 
PARAGRAPH_ID_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "paragraphId", org.apache.thrift.protocol.TType.STRING, (short) 2);
-  private static final org.apache.thrift.protocol.TField INDEX_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "index", org.apache.thrift.protocol.TType.I32, (short) 3);
-  private static final org.apache.thrift.protocol.TField TYPE_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "type", org.apache.thrift.protocol.TType.STRING, (short) 4);
-  private static final org.apache.thrift.protocol.TField DATA_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "data", org.apache.thrift.protocol.TType.STRING, (short) 5);
-  private static final org.apache.thrift.protocol.TField APP_ID_FIELD_DESC =
-      new org.apache.thrift.protocol.TField(
-          "appId", org.apache.thrift.protocol.TType.STRING, (short) 6);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes =
-      new HashMap<Class<? extends IScheme>, SchemeFactory>();
+public class OutputUpdateEvent implements 
org.apache.thrift.TBase<OutputUpdateEvent, OutputUpdateEvent._Fields>, 
java.io.Serializable, Cloneable, Comparable<OutputUpdateEvent> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("OutputUpdateEvent");
+
+  private static final org.apache.thrift.protocol.TField NOTE_ID_FIELD_DESC = 
new org.apache.thrift.protocol.TField("noteId", 
org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField 
PARAGRAPH_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("paragraphId", 
org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField INDEX_FIELD_DESC = 
new org.apache.thrift.protocol.TField("index", 
org.apache.thrift.protocol.TType.I32, (short)3);
+  private static final org.apache.thrift.protocol.TField TYPE_FIELD_DESC = new 
org.apache.thrift.protocol.TField("type", 
org.apache.thrift.protocol.TType.STRING, (short)4);
+  private static final org.apache.thrift.protocol.TField DATA_FIELD_DESC = new 
org.apache.thrift.protocol.TField("data", 
org.apache.thrift.protocol.TType.STRING, (short)5);
+  private static final org.apache.thrift.protocol.TField APP_ID_FIELD_DESC = 
new org.apache.thrift.protocol.TField("appId", 
org.apache.thrift.protocol.TType.STRING, (short)6);
 
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
   static {
     schemes.put(StandardScheme.class, new 
OutputUpdateEventStandardSchemeFactory());
     schemes.put(TupleScheme.class, new OutputUpdateEventTupleSchemeFactory());
@@ -82,17 +75,14 @@ public class OutputUpdateEvent
   public String data; // required
   public String appId; // required
 
-  /**
-   * The set of fields this struct contains, along with convenience methods 
for finding and
-   * manipulating them.
-   */
+  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
   public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    NOTE_ID((short) 1, "noteId"),
-    PARAGRAPH_ID((short) 2, "paragraphId"),
-    INDEX((short) 3, "index"),
-    TYPE((short) 4, "type"),
-    DATA((short) 5, "data"),
-    APP_ID((short) 6, "appId");
+    NOTE_ID((short)1, "noteId"),
+    PARAGRAPH_ID((short)2, "paragraphId"),
+    INDEX((short)3, "index"),
+    TYPE((short)4, "type"),
+    DATA((short)5, "data"),
+    APP_ID((short)6, "appId");
 
     private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
 
@@ -102,9 +92,11 @@ public class OutputUpdateEvent
       }
     }
 
-    /** Find the _Fields constant that matches fieldId, or null if its not 
found. */
+    /**
+     * Find the _Fields constant that matches fieldId, or null if its not 
found.
+     */
     public static _Fields findByThriftId(int fieldId) {
-      switch (fieldId) {
+      switch(fieldId) {
         case 1: // NOTE_ID
           return NOTE_ID;
         case 2: // PARAGRAPH_ID
@@ -122,15 +114,19 @@ public class OutputUpdateEvent
       }
     }
 
-    /** Find the _Fields constant that matches fieldId, throwing an exception 
if it is not found. */
+    /**
+     * 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!");
+      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. 
*/
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
     public static _Fields findByName(String name) {
       return byName.get(name);
     }
@@ -156,61 +152,35 @@ public class OutputUpdateEvent
   private static final int __INDEX_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.NOTE_ID,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "noteId",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.PARAGRAPH_ID,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "paragraphId",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.INDEX,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "index",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.I32)));
-    tmpMap.put(
-        _Fields.TYPE,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "type",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.DATA,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "data",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(
-        _Fields.APP_ID,
-        new org.apache.thrift.meta_data.FieldMetaData(
-            "appId",
-            org.apache.thrift.TFieldRequirementType.DEFAULT,
-            new org.apache.thrift.meta_data.FieldValueMetaData(
-                org.apache.thrift.protocol.TType.STRING)));
+    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+    tmpMap.put(_Fields.NOTE_ID, new 
org.apache.thrift.meta_data.FieldMetaData("noteId", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.PARAGRAPH_ID, new 
org.apache.thrift.meta_data.FieldMetaData("paragraphId", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.INDEX, new 
org.apache.thrift.meta_data.FieldMetaData("index", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
+    tmpMap.put(_Fields.TYPE, new 
org.apache.thrift.meta_data.FieldMetaData("type", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.DATA, new 
org.apache.thrift.meta_data.FieldMetaData("data", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.APP_ID, new 
org.apache.thrift.meta_data.FieldMetaData("appId", 
org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
     metaDataMap = Collections.unmodifiableMap(tmpMap);
-    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(
-        OutputUpdateEvent.class, metaDataMap);
+    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(OutputUpdateEvent.class,
 metaDataMap);
   }
 
-  public OutputUpdateEvent() {}
+  public OutputUpdateEvent() {
+  }
 
   public OutputUpdateEvent(
-      String noteId, String paragraphId, int index, String type, String data, 
String appId) {
+    String noteId,
+    String paragraphId,
+    int index,
+    String type,
+    String data,
+    String appId)
+  {
     this();
     this.noteId = noteId;
     this.paragraphId = paragraphId;
@@ -221,7 +191,9 @@ public class OutputUpdateEvent
     this.appId = appId;
   }
 
-  /** Performs a deep copy on <i>other</i>. */
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
   public OutputUpdateEvent(OutputUpdateEvent other) {
     __isset_bitfield = other.__isset_bitfield;
     if (other.isSetNoteId()) {
@@ -402,155 +374,169 @@ public class OutputUpdateEvent
 
   public void setFieldValue(_Fields field, Object value) {
     switch (field) {
-      case NOTE_ID:
-        if (value == null) {
-          unsetNoteId();
-        } else {
-          setNoteId((String) value);
-        }
-        break;
+    case NOTE_ID:
+      if (value == null) {
+        unsetNoteId();
+      } else {
+        setNoteId((String)value);
+      }
+      break;
 
-      case PARAGRAPH_ID:
-        if (value == null) {
-          unsetParagraphId();
-        } else {
-          setParagraphId((String) value);
-        }
-        break;
+    case PARAGRAPH_ID:
+      if (value == null) {
+        unsetParagraphId();
+      } else {
+        setParagraphId((String)value);
+      }
+      break;
 
-      case INDEX:
-        if (value == null) {
-          unsetIndex();
-        } else {
-          setIndex((Integer) value);
-        }
-        break;
+    case INDEX:
+      if (value == null) {
+        unsetIndex();
+      } else {
+        setIndex((Integer)value);
+      }
+      break;
 
-      case TYPE:
-        if (value == null) {
-          unsetType();
-        } else {
-          setType((String) value);
-        }
-        break;
+    case TYPE:
+      if (value == null) {
+        unsetType();
+      } else {
+        setType((String)value);
+      }
+      break;
 
-      case DATA:
-        if (value == null) {
-          unsetData();
-        } else {
-          setData((String) value);
-        }
-        break;
+    case DATA:
+      if (value == null) {
+        unsetData();
+      } else {
+        setData((String)value);
+      }
+      break;
+
+    case APP_ID:
+      if (value == null) {
+        unsetAppId();
+      } else {
+        setAppId((String)value);
+      }
+      break;
 
-      case APP_ID:
-        if (value == null) {
-          unsetAppId();
-        } else {
-          setAppId((String) value);
-        }
-        break;
     }
   }
 
   public Object getFieldValue(_Fields field) {
     switch (field) {
-      case NOTE_ID:
-        return getNoteId();
+    case NOTE_ID:
+      return getNoteId();
 
-      case PARAGRAPH_ID:
-        return getParagraphId();
+    case PARAGRAPH_ID:
+      return getParagraphId();
 
-      case INDEX:
-        return Integer.valueOf(getIndex());
+    case INDEX:
+      return Integer.valueOf(getIndex());
 
-      case TYPE:
-        return getType();
+    case TYPE:
+      return getType();
 
-      case DATA:
-        return getData();
+    case DATA:
+      return getData();
+
+    case APP_ID:
+      return getAppId();
 
-      case APP_ID:
-        return getAppId();
     }
     throw new IllegalStateException();
   }
 
-  /**
-   * Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false
-   * otherwise
-   */
+  /** 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 NOTE_ID:
-        return isSetNoteId();
-      case PARAGRAPH_ID:
-        return isSetParagraphId();
-      case INDEX:
-        return isSetIndex();
-      case TYPE:
-        return isSetType();
-      case DATA:
-        return isSetData();
-      case APP_ID:
-        return isSetAppId();
+    case NOTE_ID:
+      return isSetNoteId();
+    case PARAGRAPH_ID:
+      return isSetParagraphId();
+    case INDEX:
+      return isSetIndex();
+    case TYPE:
+      return isSetType();
+    case DATA:
+      return isSetData();
+    case APP_ID:
+      return isSetAppId();
     }
     throw new IllegalStateException();
   }
 
   @Override
   public boolean equals(Object that) {
-    if (that == null) return false;
-    if (that instanceof OutputUpdateEvent) return 
this.equals((OutputUpdateEvent) that);
+    if (that == null)
+      return false;
+    if (that instanceof OutputUpdateEvent)
+      return this.equals((OutputUpdateEvent)that);
     return false;
   }
 
   public boolean equals(OutputUpdateEvent that) {
-    if (that == null) return false;
+    if (that == null)
+      return false;
 
     boolean this_present_noteId = true && this.isSetNoteId();
     boolean that_present_noteId = true && that.isSetNoteId();
     if (this_present_noteId || that_present_noteId) {
-      if (!(this_present_noteId && that_present_noteId)) return false;
-      if (!this.noteId.equals(that.noteId)) return false;
+      if (!(this_present_noteId && that_present_noteId))
+        return false;
+      if (!this.noteId.equals(that.noteId))
+        return false;
     }
 
     boolean this_present_paragraphId = true && this.isSetParagraphId();
     boolean that_present_paragraphId = true && that.isSetParagraphId();
     if (this_present_paragraphId || that_present_paragraphId) {
-      if (!(this_present_paragraphId && that_present_paragraphId)) return 
false;
-      if (!this.paragraphId.equals(that.paragraphId)) return false;
+      if (!(this_present_paragraphId && that_present_paragraphId))
+        return false;
+      if (!this.paragraphId.equals(that.paragraphId))
+        return false;
     }
 
     boolean this_present_index = true;
     boolean that_present_index = true;
     if (this_present_index || that_present_index) {
-      if (!(this_present_index && that_present_index)) return false;
-      if (this.index != that.index) return false;
+      if (!(this_present_index && that_present_index))
+        return false;
+      if (this.index != that.index)
+        return false;
     }
 
     boolean this_present_type = true && this.isSetType();
     boolean that_present_type = true && that.isSetType();
     if (this_present_type || that_present_type) {
-      if (!(this_present_type && that_present_type)) return false;
-      if (!this.type.equals(that.type)) return false;
+      if (!(this_present_type && that_present_type))
+        return false;
+      if (!this.type.equals(that.type))
+        return false;
     }
 
     boolean this_present_data = true && this.isSetData();
     boolean that_present_data = true && that.isSetData();
     if (this_present_data || that_present_data) {
-      if (!(this_present_data && that_present_data)) return false;
-      if (!this.data.equals(that.data)) return false;
+      if (!(this_present_data && that_present_data))
+        return false;
+      if (!this.data.equals(that.data))
+        return false;
     }
 
     boolean this_present_appId = true && this.isSetAppId();
     boolean that_present_appId = true && that.isSetAppId();
     if (this_present_appId || that_present_appId) {
-      if (!(this_present_appId && that_present_appId)) return false;
-      if (!this.appId.equals(that.appId)) return false;
+      if (!(this_present_appId && that_present_appId))
+        return false;
+      if (!this.appId.equals(that.appId))
+        return false;
     }
 
     return true;
@@ -562,27 +548,33 @@ public class OutputUpdateEvent
 
     boolean present_noteId = true && (isSetNoteId());
     list.add(present_noteId);
-    if (present_noteId) list.add(noteId);
+    if (present_noteId)
+      list.add(noteId);
 
     boolean present_paragraphId = true && (isSetParagraphId());
     list.add(present_paragraphId);
-    if (present_paragraphId) list.add(paragraphId);
+    if (present_paragraphId)
+      list.add(paragraphId);
 
     boolean present_index = true;
     list.add(present_index);
-    if (present_index) list.add(index);
+    if (present_index)
+      list.add(index);
 
     boolean present_type = true && (isSetType());
     list.add(present_type);
-    if (present_type) list.add(type);
+    if (present_type)
+      list.add(type);
 
     boolean present_data = true && (isSetData());
     list.add(present_data);
-    if (present_data) list.add(data);
+    if (present_data)
+      list.add(data);
 
     boolean present_appId = true && (isSetAppId());
     list.add(present_appId);
-    if (present_appId) list.add(appId);
+    if (present_appId)
+      list.add(appId);
 
     return list.hashCode();
   }
@@ -666,8 +658,7 @@ public class OutputUpdateEvent
     schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
   }
 
-  public void write(org.apache.thrift.protocol.TProtocol oprot)
-      throws org.apache.thrift.TException {
+  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
     schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
   }
 
@@ -730,23 +721,17 @@ public class OutputUpdateEvent
 
   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)));
+      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 {
+  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.
+      // 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)));
+      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);
     }
@@ -760,13 +745,13 @@ public class OutputUpdateEvent
 
   private static class OutputUpdateEventStandardScheme extends 
StandardScheme<OutputUpdateEvent> {
 
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
OutputUpdateEvent struct)
-        throws org.apache.thrift.TException {
+    public void read(org.apache.thrift.protocol.TProtocol iprot, 
OutputUpdateEvent struct) throws org.apache.thrift.TException {
       org.apache.thrift.protocol.TField schemeField;
       iprot.readStructBegin();
-      while (true) {
+      while (true)
+      {
         schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) {
+        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
           break;
         }
         switch (schemeField.id) {
@@ -774,7 +759,7 @@ public class OutputUpdateEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.noteId = iprot.readString();
               struct.setNoteIdIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -782,7 +767,7 @@ public class OutputUpdateEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.paragraphId = iprot.readString();
               struct.setParagraphIdIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -790,7 +775,7 @@ public class OutputUpdateEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
               struct.index = iprot.readI32();
               struct.setIndexIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -798,7 +783,7 @@ public class OutputUpdateEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.type = iprot.readString();
               struct.setTypeIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -806,7 +791,7 @@ public class OutputUpdateEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.data = iprot.readString();
               struct.setDataIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -814,7 +799,7 @@ public class OutputUpdateEvent
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.appId = iprot.readString();
               struct.setAppIdIsSet(true);
-            } else {
+            } else { 
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
             }
             break;
@@ -829,8 +814,7 @@ public class OutputUpdateEvent
       struct.validate();
     }
 
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
OutputUpdateEvent struct)
-        throws org.apache.thrift.TException {
+    public void write(org.apache.thrift.protocol.TProtocol oprot, 
OutputUpdateEvent struct) throws org.apache.thrift.TException {
       struct.validate();
 
       oprot.writeStructBegin(STRUCT_DESC);
@@ -865,6 +849,7 @@ public class OutputUpdateEvent
       oprot.writeFieldStop();
       oprot.writeStructEnd();
     }
+
   }
 
   private static class OutputUpdateEventTupleSchemeFactory implements 
SchemeFactory {
@@ -876,8 +861,7 @@ public class OutputUpdateEvent
   private static class OutputUpdateEventTupleScheme extends 
TupleScheme<OutputUpdateEvent> {
 
     @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
OutputUpdateEvent struct)
-        throws org.apache.thrift.TException {
+    public void write(org.apache.thrift.protocol.TProtocol prot, 
OutputUpdateEvent struct) throws org.apache.thrift.TException {
       TTupleProtocol oprot = (TTupleProtocol) prot;
       BitSet optionals = new BitSet();
       if (struct.isSetNoteId()) {
@@ -920,8 +904,7 @@ public class OutputUpdateEvent
     }
 
     @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
OutputUpdateEvent struct)
-        throws org.apache.thrift.TException {
+    public void read(org.apache.thrift.protocol.TProtocol prot, 
OutputUpdateEvent struct) throws org.apache.thrift.TException {
       TTupleProtocol iprot = (TTupleProtocol) prot;
       BitSet incoming = iprot.readBitSet(6);
       if (incoming.get(0)) {
@@ -950,4 +933,6 @@ public class OutputUpdateEvent
       }
     }
   }
+
 }
+

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