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From scnakand...@apache.org
Subject [15/50] [abbrv] airavata git commit: adding thrift generated files
Date Wed, 16 Dec 2015 03:51:02 GMT
http://git-wip-us.apache.org/repos/asf/airavata/blob/5d80c91d/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeRequestEvent.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeRequestEvent.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeRequestEvent.java
new file mode 100644
index 0000000..5e197fb
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeRequestEvent.java
@@ -0,0 +1,530 @@
+/**
+ * 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.messaging.event;
+
+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 = "2015-12-2")
+public class ProcessStatusChangeRequestEvent implements org.apache.thrift.TBase<ProcessStatusChangeRequestEvent, ProcessStatusChangeRequestEvent._Fields>, java.io.Serializable, Cloneable, Comparable<ProcessStatusChangeRequestEvent> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ProcessStatusChangeRequestEvent");
+
+  private static final org.apache.thrift.protocol.TField STATE_FIELD_DESC = new org.apache.thrift.protocol.TField("state", org.apache.thrift.protocol.TType.I32, (short)1);
+  private static final org.apache.thrift.protocol.TField PROCESS_IDENTITY_FIELD_DESC = new org.apache.thrift.protocol.TField("processIdentity", org.apache.thrift.protocol.TType.STRUCT, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new ProcessStatusChangeRequestEventStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new ProcessStatusChangeRequestEventTupleSchemeFactory());
+  }
+
+  /**
+   * 
+   * @see org.apache.airavata.model.status.ProcessState
+   */
+  public org.apache.airavata.model.status.ProcessState state; // required
+  public ProcessIdentifier processIdentity; // 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 {
+    /**
+     * 
+     * @see org.apache.airavata.model.status.ProcessState
+     */
+    STATE((short)1, "state"),
+    PROCESS_IDENTITY((short)2, "processIdentity");
+
+    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: // STATE
+          return STATE;
+        case 2: // PROCESS_IDENTITY
+          return PROCESS_IDENTITY;
+        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.STATE, new org.apache.thrift.meta_data.FieldMetaData("state", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, org.apache.airavata.model.status.ProcessState.class)));
+    tmpMap.put(_Fields.PROCESS_IDENTITY, new org.apache.thrift.meta_data.FieldMetaData("processIdentity", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, ProcessIdentifier.class)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ProcessStatusChangeRequestEvent.class, metaDataMap);
+  }
+
+  public ProcessStatusChangeRequestEvent() {
+  }
+
+  public ProcessStatusChangeRequestEvent(
+    org.apache.airavata.model.status.ProcessState state,
+    ProcessIdentifier processIdentity)
+  {
+    this();
+    this.state = state;
+    this.processIdentity = processIdentity;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public ProcessStatusChangeRequestEvent(ProcessStatusChangeRequestEvent other) {
+    if (other.isSetState()) {
+      this.state = other.state;
+    }
+    if (other.isSetProcessIdentity()) {
+      this.processIdentity = new ProcessIdentifier(other.processIdentity);
+    }
+  }
+
+  public ProcessStatusChangeRequestEvent deepCopy() {
+    return new ProcessStatusChangeRequestEvent(this);
+  }
+
+  @Override
+  public void clear() {
+    this.state = null;
+    this.processIdentity = null;
+  }
+
+  /**
+   * 
+   * @see org.apache.airavata.model.status.ProcessState
+   */
+  public org.apache.airavata.model.status.ProcessState getState() {
+    return this.state;
+  }
+
+  /**
+   * 
+   * @see org.apache.airavata.model.status.ProcessState
+   */
+  public ProcessStatusChangeRequestEvent setState(org.apache.airavata.model.status.ProcessState state) {
+    this.state = state;
+    return this;
+  }
+
+  public void unsetState() {
+    this.state = null;
+  }
+
+  /** Returns true if field state is set (has been assigned a value) and false otherwise */
+  public boolean isSetState() {
+    return this.state != null;
+  }
+
+  public void setStateIsSet(boolean value) {
+    if (!value) {
+      this.state = null;
+    }
+  }
+
+  public ProcessIdentifier getProcessIdentity() {
+    return this.processIdentity;
+  }
+
+  public ProcessStatusChangeRequestEvent setProcessIdentity(ProcessIdentifier processIdentity) {
+    this.processIdentity = processIdentity;
+    return this;
+  }
+
+  public void unsetProcessIdentity() {
+    this.processIdentity = null;
+  }
+
+  /** Returns true if field processIdentity is set (has been assigned a value) and false otherwise */
+  public boolean isSetProcessIdentity() {
+    return this.processIdentity != null;
+  }
+
+  public void setProcessIdentityIsSet(boolean value) {
+    if (!value) {
+      this.processIdentity = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case STATE:
+      if (value == null) {
+        unsetState();
+      } else {
+        setState((org.apache.airavata.model.status.ProcessState)value);
+      }
+      break;
+
+    case PROCESS_IDENTITY:
+      if (value == null) {
+        unsetProcessIdentity();
+      } else {
+        setProcessIdentity((ProcessIdentifier)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case STATE:
+      return getState();
+
+    case PROCESS_IDENTITY:
+      return getProcessIdentity();
+
+    }
+    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 STATE:
+      return isSetState();
+    case PROCESS_IDENTITY:
+      return isSetProcessIdentity();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof ProcessStatusChangeRequestEvent)
+      return this.equals((ProcessStatusChangeRequestEvent)that);
+    return false;
+  }
+
+  public boolean equals(ProcessStatusChangeRequestEvent that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_state = true && this.isSetState();
+    boolean that_present_state = true && that.isSetState();
+    if (this_present_state || that_present_state) {
+      if (!(this_present_state && that_present_state))
+        return false;
+      if (!this.state.equals(that.state))
+        return false;
+    }
+
+    boolean this_present_processIdentity = true && this.isSetProcessIdentity();
+    boolean that_present_processIdentity = true && that.isSetProcessIdentity();
+    if (this_present_processIdentity || that_present_processIdentity) {
+      if (!(this_present_processIdentity && that_present_processIdentity))
+        return false;
+      if (!this.processIdentity.equals(that.processIdentity))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_state = true && (isSetState());
+    list.add(present_state);
+    if (present_state)
+      list.add(state.getValue());
+
+    boolean present_processIdentity = true && (isSetProcessIdentity());
+    list.add(present_processIdentity);
+    if (present_processIdentity)
+      list.add(processIdentity);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(ProcessStatusChangeRequestEvent other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetState()).compareTo(other.isSetState());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetState()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.state, other.state);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetProcessIdentity()).compareTo(other.isSetProcessIdentity());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProcessIdentity()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processIdentity, other.processIdentity);
+      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("ProcessStatusChangeRequestEvent(");
+    boolean first = true;
+
+    sb.append("state:");
+    if (this.state == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.state);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("processIdentity:");
+    if (this.processIdentity == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.processIdentity);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (state == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'state' was not present! Struct: " + toString());
+    }
+    if (processIdentity == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'processIdentity' was not present! Struct: " + toString());
+    }
+    // check for sub-struct validity
+    if (processIdentity != null) {
+      processIdentity.validate();
+    }
+  }
+
+  private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+    try {
+      write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+    try {
+      read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private static class ProcessStatusChangeRequestEventStandardSchemeFactory implements SchemeFactory {
+    public ProcessStatusChangeRequestEventStandardScheme getScheme() {
+      return new ProcessStatusChangeRequestEventStandardScheme();
+    }
+  }
+
+  private static class ProcessStatusChangeRequestEventStandardScheme extends StandardScheme<ProcessStatusChangeRequestEvent> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, ProcessStatusChangeRequestEvent 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: // STATE
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.state = org.apache.airavata.model.status.ProcessState.findByValue(iprot.readI32());
+              struct.setStateIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // PROCESS_IDENTITY
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+              struct.processIdentity = new ProcessIdentifier();
+              struct.processIdentity.read(iprot);
+              struct.setProcessIdentityIsSet(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();
+
+      // check for required fields of primitive type, which can't be checked in the validate method
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, ProcessStatusChangeRequestEvent struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.state != null) {
+        oprot.writeFieldBegin(STATE_FIELD_DESC);
+        oprot.writeI32(struct.state.getValue());
+        oprot.writeFieldEnd();
+      }
+      if (struct.processIdentity != null) {
+        oprot.writeFieldBegin(PROCESS_IDENTITY_FIELD_DESC);
+        struct.processIdentity.write(oprot);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class ProcessStatusChangeRequestEventTupleSchemeFactory implements SchemeFactory {
+    public ProcessStatusChangeRequestEventTupleScheme getScheme() {
+      return new ProcessStatusChangeRequestEventTupleScheme();
+    }
+  }
+
+  private static class ProcessStatusChangeRequestEventTupleScheme extends TupleScheme<ProcessStatusChangeRequestEvent> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, ProcessStatusChangeRequestEvent struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeI32(struct.state.getValue());
+      struct.processIdentity.write(oprot);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, ProcessStatusChangeRequestEvent struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.state = org.apache.airavata.model.status.ProcessState.findByValue(iprot.readI32());
+      struct.setStateIsSet(true);
+      struct.processIdentity = new ProcessIdentifier();
+      struct.processIdentity.read(iprot);
+      struct.setProcessIdentityIsSet(true);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/5d80c91d/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessSubmitEvent.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessSubmitEvent.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessSubmitEvent.java
new file mode 100644
index 0000000..d3ae737
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessSubmitEvent.java
@@ -0,0 +1,711 @@
+/**
+ * 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.messaging.event;
+
+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 = "2015-12-2")
+public class ProcessSubmitEvent implements org.apache.thrift.TBase<ProcessSubmitEvent, ProcessSubmitEvent._Fields>, java.io.Serializable, Cloneable, Comparable<ProcessSubmitEvent> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ProcessSubmitEvent");
+
+  private static final org.apache.thrift.protocol.TField PROCESS_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("processId", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField GATEWAY_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("gatewayId", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField EXPERIMENT_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("experimentId", org.apache.thrift.protocol.TType.STRING, (short)3);
+  private static final org.apache.thrift.protocol.TField TOKEN_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("tokenId", org.apache.thrift.protocol.TType.STRING, (short)4);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new ProcessSubmitEventStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new ProcessSubmitEventTupleSchemeFactory());
+  }
+
+  public String processId; // required
+  public String gatewayId; // required
+  public String experimentId; // required
+  public String tokenId; // 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 {
+    PROCESS_ID((short)1, "processId"),
+    GATEWAY_ID((short)2, "gatewayId"),
+    EXPERIMENT_ID((short)3, "experimentId"),
+    TOKEN_ID((short)4, "tokenId");
+
+    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: // PROCESS_ID
+          return PROCESS_ID;
+        case 2: // GATEWAY_ID
+          return GATEWAY_ID;
+        case 3: // EXPERIMENT_ID
+          return EXPERIMENT_ID;
+        case 4: // TOKEN_ID
+          return TOKEN_ID;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  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.PROCESS_ID, new org.apache.thrift.meta_data.FieldMetaData("processId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.GATEWAY_ID, new org.apache.thrift.meta_data.FieldMetaData("gatewayId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.EXPERIMENT_ID, new org.apache.thrift.meta_data.FieldMetaData("experimentId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.TOKEN_ID, new org.apache.thrift.meta_data.FieldMetaData("tokenId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ProcessSubmitEvent.class, metaDataMap);
+  }
+
+  public ProcessSubmitEvent() {
+  }
+
+  public ProcessSubmitEvent(
+    String processId,
+    String gatewayId,
+    String experimentId,
+    String tokenId)
+  {
+    this();
+    this.processId = processId;
+    this.gatewayId = gatewayId;
+    this.experimentId = experimentId;
+    this.tokenId = tokenId;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public ProcessSubmitEvent(ProcessSubmitEvent other) {
+    if (other.isSetProcessId()) {
+      this.processId = other.processId;
+    }
+    if (other.isSetGatewayId()) {
+      this.gatewayId = other.gatewayId;
+    }
+    if (other.isSetExperimentId()) {
+      this.experimentId = other.experimentId;
+    }
+    if (other.isSetTokenId()) {
+      this.tokenId = other.tokenId;
+    }
+  }
+
+  public ProcessSubmitEvent deepCopy() {
+    return new ProcessSubmitEvent(this);
+  }
+
+  @Override
+  public void clear() {
+    this.processId = null;
+    this.gatewayId = null;
+    this.experimentId = null;
+    this.tokenId = null;
+  }
+
+  public String getProcessId() {
+    return this.processId;
+  }
+
+  public ProcessSubmitEvent setProcessId(String processId) {
+    this.processId = processId;
+    return this;
+  }
+
+  public void unsetProcessId() {
+    this.processId = null;
+  }
+
+  /** Returns true if field processId is set (has been assigned a value) and false otherwise */
+  public boolean isSetProcessId() {
+    return this.processId != null;
+  }
+
+  public void setProcessIdIsSet(boolean value) {
+    if (!value) {
+      this.processId = null;
+    }
+  }
+
+  public String getGatewayId() {
+    return this.gatewayId;
+  }
+
+  public ProcessSubmitEvent setGatewayId(String gatewayId) {
+    this.gatewayId = gatewayId;
+    return this;
+  }
+
+  public void unsetGatewayId() {
+    this.gatewayId = null;
+  }
+
+  /** Returns true if field gatewayId is set (has been assigned a value) and false otherwise */
+  public boolean isSetGatewayId() {
+    return this.gatewayId != null;
+  }
+
+  public void setGatewayIdIsSet(boolean value) {
+    if (!value) {
+      this.gatewayId = null;
+    }
+  }
+
+  public String getExperimentId() {
+    return this.experimentId;
+  }
+
+  public ProcessSubmitEvent setExperimentId(String experimentId) {
+    this.experimentId = experimentId;
+    return this;
+  }
+
+  public void unsetExperimentId() {
+    this.experimentId = null;
+  }
+
+  /** Returns true if field experimentId is set (has been assigned a value) and false otherwise */
+  public boolean isSetExperimentId() {
+    return this.experimentId != null;
+  }
+
+  public void setExperimentIdIsSet(boolean value) {
+    if (!value) {
+      this.experimentId = null;
+    }
+  }
+
+  public String getTokenId() {
+    return this.tokenId;
+  }
+
+  public ProcessSubmitEvent setTokenId(String tokenId) {
+    this.tokenId = tokenId;
+    return this;
+  }
+
+  public void unsetTokenId() {
+    this.tokenId = null;
+  }
+
+  /** Returns true if field tokenId is set (has been assigned a value) and false otherwise */
+  public boolean isSetTokenId() {
+    return this.tokenId != null;
+  }
+
+  public void setTokenIdIsSet(boolean value) {
+    if (!value) {
+      this.tokenId = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case PROCESS_ID:
+      if (value == null) {
+        unsetProcessId();
+      } else {
+        setProcessId((String)value);
+      }
+      break;
+
+    case GATEWAY_ID:
+      if (value == null) {
+        unsetGatewayId();
+      } else {
+        setGatewayId((String)value);
+      }
+      break;
+
+    case EXPERIMENT_ID:
+      if (value == null) {
+        unsetExperimentId();
+      } else {
+        setExperimentId((String)value);
+      }
+      break;
+
+    case TOKEN_ID:
+      if (value == null) {
+        unsetTokenId();
+      } else {
+        setTokenId((String)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case PROCESS_ID:
+      return getProcessId();
+
+    case GATEWAY_ID:
+      return getGatewayId();
+
+    case EXPERIMENT_ID:
+      return getExperimentId();
+
+    case TOKEN_ID:
+      return getTokenId();
+
+    }
+    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 PROCESS_ID:
+      return isSetProcessId();
+    case GATEWAY_ID:
+      return isSetGatewayId();
+    case EXPERIMENT_ID:
+      return isSetExperimentId();
+    case TOKEN_ID:
+      return isSetTokenId();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof ProcessSubmitEvent)
+      return this.equals((ProcessSubmitEvent)that);
+    return false;
+  }
+
+  public boolean equals(ProcessSubmitEvent that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_processId = true && this.isSetProcessId();
+    boolean that_present_processId = true && that.isSetProcessId();
+    if (this_present_processId || that_present_processId) {
+      if (!(this_present_processId && that_present_processId))
+        return false;
+      if (!this.processId.equals(that.processId))
+        return false;
+    }
+
+    boolean this_present_gatewayId = true && this.isSetGatewayId();
+    boolean that_present_gatewayId = true && that.isSetGatewayId();
+    if (this_present_gatewayId || that_present_gatewayId) {
+      if (!(this_present_gatewayId && that_present_gatewayId))
+        return false;
+      if (!this.gatewayId.equals(that.gatewayId))
+        return false;
+    }
+
+    boolean this_present_experimentId = true && this.isSetExperimentId();
+    boolean that_present_experimentId = true && that.isSetExperimentId();
+    if (this_present_experimentId || that_present_experimentId) {
+      if (!(this_present_experimentId && that_present_experimentId))
+        return false;
+      if (!this.experimentId.equals(that.experimentId))
+        return false;
+    }
+
+    boolean this_present_tokenId = true && this.isSetTokenId();
+    boolean that_present_tokenId = true && that.isSetTokenId();
+    if (this_present_tokenId || that_present_tokenId) {
+      if (!(this_present_tokenId && that_present_tokenId))
+        return false;
+      if (!this.tokenId.equals(that.tokenId))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_processId = true && (isSetProcessId());
+    list.add(present_processId);
+    if (present_processId)
+      list.add(processId);
+
+    boolean present_gatewayId = true && (isSetGatewayId());
+    list.add(present_gatewayId);
+    if (present_gatewayId)
+      list.add(gatewayId);
+
+    boolean present_experimentId = true && (isSetExperimentId());
+    list.add(present_experimentId);
+    if (present_experimentId)
+      list.add(experimentId);
+
+    boolean present_tokenId = true && (isSetTokenId());
+    list.add(present_tokenId);
+    if (present_tokenId)
+      list.add(tokenId);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(ProcessSubmitEvent other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetProcessId()).compareTo(other.isSetProcessId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProcessId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processId, other.processId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetGatewayId()).compareTo(other.isSetGatewayId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetGatewayId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.gatewayId, other.gatewayId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetExperimentId()).compareTo(other.isSetExperimentId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetExperimentId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.experimentId, other.experimentId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetTokenId()).compareTo(other.isSetTokenId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTokenId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tokenId, other.tokenId);
+      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("ProcessSubmitEvent(");
+    boolean first = true;
+
+    sb.append("processId:");
+    if (this.processId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.processId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("gatewayId:");
+    if (this.gatewayId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.gatewayId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("experimentId:");
+    if (this.experimentId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.experimentId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("tokenId:");
+    if (this.tokenId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.tokenId);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (processId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'processId' was not present! Struct: " + toString());
+    }
+    if (gatewayId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'gatewayId' was not present! Struct: " + toString());
+    }
+    if (experimentId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'experimentId' was not present! Struct: " + toString());
+    }
+    if (tokenId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'tokenId' was not present! 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 ProcessSubmitEventStandardSchemeFactory implements SchemeFactory {
+    public ProcessSubmitEventStandardScheme getScheme() {
+      return new ProcessSubmitEventStandardScheme();
+    }
+  }
+
+  private static class ProcessSubmitEventStandardScheme extends StandardScheme<ProcessSubmitEvent> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, ProcessSubmitEvent 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: // PROCESS_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.processId = iprot.readString();
+              struct.setProcessIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // GATEWAY_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.gatewayId = iprot.readString();
+              struct.setGatewayIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // EXPERIMENT_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.experimentId = iprot.readString();
+              struct.setExperimentIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 4: // TOKEN_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.tokenId = iprot.readString();
+              struct.setTokenIdIsSet(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();
+
+      // check for required fields of primitive type, which can't be checked in the validate method
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, ProcessSubmitEvent struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.processId != null) {
+        oprot.writeFieldBegin(PROCESS_ID_FIELD_DESC);
+        oprot.writeString(struct.processId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.gatewayId != null) {
+        oprot.writeFieldBegin(GATEWAY_ID_FIELD_DESC);
+        oprot.writeString(struct.gatewayId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.experimentId != null) {
+        oprot.writeFieldBegin(EXPERIMENT_ID_FIELD_DESC);
+        oprot.writeString(struct.experimentId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.tokenId != null) {
+        oprot.writeFieldBegin(TOKEN_ID_FIELD_DESC);
+        oprot.writeString(struct.tokenId);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class ProcessSubmitEventTupleSchemeFactory implements SchemeFactory {
+    public ProcessSubmitEventTupleScheme getScheme() {
+      return new ProcessSubmitEventTupleScheme();
+    }
+  }
+
+  private static class ProcessSubmitEventTupleScheme extends TupleScheme<ProcessSubmitEvent> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, ProcessSubmitEvent struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.processId);
+      oprot.writeString(struct.gatewayId);
+      oprot.writeString(struct.experimentId);
+      oprot.writeString(struct.tokenId);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, ProcessSubmitEvent struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.processId = iprot.readString();
+      struct.setProcessIdIsSet(true);
+      struct.gatewayId = iprot.readString();
+      struct.setGatewayIdIsSet(true);
+      struct.experimentId = iprot.readString();
+      struct.setExperimentIdIsSet(true);
+      struct.tokenId = iprot.readString();
+      struct.setTokenIdIsSet(true);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/5d80c91d/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessTerminateEvent.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessTerminateEvent.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessTerminateEvent.java
new file mode 100644
index 0000000..a2f02f2
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessTerminateEvent.java
@@ -0,0 +1,610 @@
+/**
+ * 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.messaging.event;
+
+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 = "2015-12-2")
+public class ProcessTerminateEvent implements org.apache.thrift.TBase<ProcessTerminateEvent, ProcessTerminateEvent._Fields>, java.io.Serializable, Cloneable, Comparable<ProcessTerminateEvent> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ProcessTerminateEvent");
+
+  private static final org.apache.thrift.protocol.TField PROCESS_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("processId", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField GATEWAY_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("gatewayId", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField TOKEN_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("tokenId", org.apache.thrift.protocol.TType.STRING, (short)3);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new ProcessTerminateEventStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new ProcessTerminateEventTupleSchemeFactory());
+  }
+
+  public String processId; // required
+  public String gatewayId; // required
+  public String tokenId; // 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 {
+    PROCESS_ID((short)1, "processId"),
+    GATEWAY_ID((short)2, "gatewayId"),
+    TOKEN_ID((short)3, "tokenId");
+
+    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: // PROCESS_ID
+          return PROCESS_ID;
+        case 2: // GATEWAY_ID
+          return GATEWAY_ID;
+        case 3: // TOKEN_ID
+          return TOKEN_ID;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  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.PROCESS_ID, new org.apache.thrift.meta_data.FieldMetaData("processId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.GATEWAY_ID, new org.apache.thrift.meta_data.FieldMetaData("gatewayId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.TOKEN_ID, new org.apache.thrift.meta_data.FieldMetaData("tokenId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ProcessTerminateEvent.class, metaDataMap);
+  }
+
+  public ProcessTerminateEvent() {
+  }
+
+  public ProcessTerminateEvent(
+    String processId,
+    String gatewayId,
+    String tokenId)
+  {
+    this();
+    this.processId = processId;
+    this.gatewayId = gatewayId;
+    this.tokenId = tokenId;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public ProcessTerminateEvent(ProcessTerminateEvent other) {
+    if (other.isSetProcessId()) {
+      this.processId = other.processId;
+    }
+    if (other.isSetGatewayId()) {
+      this.gatewayId = other.gatewayId;
+    }
+    if (other.isSetTokenId()) {
+      this.tokenId = other.tokenId;
+    }
+  }
+
+  public ProcessTerminateEvent deepCopy() {
+    return new ProcessTerminateEvent(this);
+  }
+
+  @Override
+  public void clear() {
+    this.processId = null;
+    this.gatewayId = null;
+    this.tokenId = null;
+  }
+
+  public String getProcessId() {
+    return this.processId;
+  }
+
+  public ProcessTerminateEvent setProcessId(String processId) {
+    this.processId = processId;
+    return this;
+  }
+
+  public void unsetProcessId() {
+    this.processId = null;
+  }
+
+  /** Returns true if field processId is set (has been assigned a value) and false otherwise */
+  public boolean isSetProcessId() {
+    return this.processId != null;
+  }
+
+  public void setProcessIdIsSet(boolean value) {
+    if (!value) {
+      this.processId = null;
+    }
+  }
+
+  public String getGatewayId() {
+    return this.gatewayId;
+  }
+
+  public ProcessTerminateEvent setGatewayId(String gatewayId) {
+    this.gatewayId = gatewayId;
+    return this;
+  }
+
+  public void unsetGatewayId() {
+    this.gatewayId = null;
+  }
+
+  /** Returns true if field gatewayId is set (has been assigned a value) and false otherwise */
+  public boolean isSetGatewayId() {
+    return this.gatewayId != null;
+  }
+
+  public void setGatewayIdIsSet(boolean value) {
+    if (!value) {
+      this.gatewayId = null;
+    }
+  }
+
+  public String getTokenId() {
+    return this.tokenId;
+  }
+
+  public ProcessTerminateEvent setTokenId(String tokenId) {
+    this.tokenId = tokenId;
+    return this;
+  }
+
+  public void unsetTokenId() {
+    this.tokenId = null;
+  }
+
+  /** Returns true if field tokenId is set (has been assigned a value) and false otherwise */
+  public boolean isSetTokenId() {
+    return this.tokenId != null;
+  }
+
+  public void setTokenIdIsSet(boolean value) {
+    if (!value) {
+      this.tokenId = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case PROCESS_ID:
+      if (value == null) {
+        unsetProcessId();
+      } else {
+        setProcessId((String)value);
+      }
+      break;
+
+    case GATEWAY_ID:
+      if (value == null) {
+        unsetGatewayId();
+      } else {
+        setGatewayId((String)value);
+      }
+      break;
+
+    case TOKEN_ID:
+      if (value == null) {
+        unsetTokenId();
+      } else {
+        setTokenId((String)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case PROCESS_ID:
+      return getProcessId();
+
+    case GATEWAY_ID:
+      return getGatewayId();
+
+    case TOKEN_ID:
+      return getTokenId();
+
+    }
+    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 PROCESS_ID:
+      return isSetProcessId();
+    case GATEWAY_ID:
+      return isSetGatewayId();
+    case TOKEN_ID:
+      return isSetTokenId();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof ProcessTerminateEvent)
+      return this.equals((ProcessTerminateEvent)that);
+    return false;
+  }
+
+  public boolean equals(ProcessTerminateEvent that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_processId = true && this.isSetProcessId();
+    boolean that_present_processId = true && that.isSetProcessId();
+    if (this_present_processId || that_present_processId) {
+      if (!(this_present_processId && that_present_processId))
+        return false;
+      if (!this.processId.equals(that.processId))
+        return false;
+    }
+
+    boolean this_present_gatewayId = true && this.isSetGatewayId();
+    boolean that_present_gatewayId = true && that.isSetGatewayId();
+    if (this_present_gatewayId || that_present_gatewayId) {
+      if (!(this_present_gatewayId && that_present_gatewayId))
+        return false;
+      if (!this.gatewayId.equals(that.gatewayId))
+        return false;
+    }
+
+    boolean this_present_tokenId = true && this.isSetTokenId();
+    boolean that_present_tokenId = true && that.isSetTokenId();
+    if (this_present_tokenId || that_present_tokenId) {
+      if (!(this_present_tokenId && that_present_tokenId))
+        return false;
+      if (!this.tokenId.equals(that.tokenId))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_processId = true && (isSetProcessId());
+    list.add(present_processId);
+    if (present_processId)
+      list.add(processId);
+
+    boolean present_gatewayId = true && (isSetGatewayId());
+    list.add(present_gatewayId);
+    if (present_gatewayId)
+      list.add(gatewayId);
+
+    boolean present_tokenId = true && (isSetTokenId());
+    list.add(present_tokenId);
+    if (present_tokenId)
+      list.add(tokenId);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(ProcessTerminateEvent other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetProcessId()).compareTo(other.isSetProcessId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProcessId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processId, other.processId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetGatewayId()).compareTo(other.isSetGatewayId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetGatewayId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.gatewayId, other.gatewayId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetTokenId()).compareTo(other.isSetTokenId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTokenId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tokenId, other.tokenId);
+      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("ProcessTerminateEvent(");
+    boolean first = true;
+
+    sb.append("processId:");
+    if (this.processId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.processId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("gatewayId:");
+    if (this.gatewayId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.gatewayId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("tokenId:");
+    if (this.tokenId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.tokenId);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (processId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'processId' was not present! Struct: " + toString());
+    }
+    if (gatewayId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'gatewayId' was not present! Struct: " + toString());
+    }
+    if (tokenId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'tokenId' was not present! 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 ProcessTerminateEventStandardSchemeFactory implements SchemeFactory {
+    public ProcessTerminateEventStandardScheme getScheme() {
+      return new ProcessTerminateEventStandardScheme();
+    }
+  }
+
+  private static class ProcessTerminateEventStandardScheme extends StandardScheme<ProcessTerminateEvent> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, ProcessTerminateEvent 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: // PROCESS_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.processId = iprot.readString();
+              struct.setProcessIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // GATEWAY_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.gatewayId = iprot.readString();
+              struct.setGatewayIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // TOKEN_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.tokenId = iprot.readString();
+              struct.setTokenIdIsSet(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();
+
+      // check for required fields of primitive type, which can't be checked in the validate method
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, ProcessTerminateEvent struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.processId != null) {
+        oprot.writeFieldBegin(PROCESS_ID_FIELD_DESC);
+        oprot.writeString(struct.processId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.gatewayId != null) {
+        oprot.writeFieldBegin(GATEWAY_ID_FIELD_DESC);
+        oprot.writeString(struct.gatewayId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.tokenId != null) {
+        oprot.writeFieldBegin(TOKEN_ID_FIELD_DESC);
+        oprot.writeString(struct.tokenId);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class ProcessTerminateEventTupleSchemeFactory implements SchemeFactory {
+    public ProcessTerminateEventTupleScheme getScheme() {
+      return new ProcessTerminateEventTupleScheme();
+    }
+  }
+
+  private static class ProcessTerminateEventTupleScheme extends TupleScheme<ProcessTerminateEvent> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, ProcessTerminateEvent struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.processId);
+      oprot.writeString(struct.gatewayId);
+      oprot.writeString(struct.tokenId);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, ProcessTerminateEvent struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.processId = iprot.readString();
+      struct.setProcessIdIsSet(true);
+      struct.gatewayId = iprot.readString();
+      struct.setGatewayIdIsSet(true);
+      struct.tokenId = iprot.readString();
+      struct.setTokenIdIsSet(true);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/5d80c91d/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/TaskIdentifier.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/TaskIdentifier.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/TaskIdentifier.java
new file mode 100644
index 0000000..ae2c854
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/TaskIdentifier.java
@@ -0,0 +1,711 @@
+/**
+ * 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.messaging.event;
+
+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 = "2015-12-2")
+public class TaskIdentifier implements org.apache.thrift.TBase<TaskIdentifier, TaskIdentifier._Fields>, java.io.Serializable, Cloneable, Comparable<TaskIdentifier> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("TaskIdentifier");
+
+  private static final org.apache.thrift.protocol.TField TASK_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("taskId", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField PROCESS_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("processId", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField EXPERIMENT_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("experimentId", org.apache.thrift.protocol.TType.STRING, (short)3);
+  private static final org.apache.thrift.protocol.TField GATEWAY_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("gatewayId", org.apache.thrift.protocol.TType.STRING, (short)4);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new TaskIdentifierStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new TaskIdentifierTupleSchemeFactory());
+  }
+
+  public String taskId; // required
+  public String processId; // required
+  public String experimentId; // required
+  public String gatewayId; // 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 {
+    TASK_ID((short)1, "taskId"),
+    PROCESS_ID((short)2, "processId"),
+    EXPERIMENT_ID((short)3, "experimentId"),
+    GATEWAY_ID((short)4, "gatewayId");
+
+    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: // TASK_ID
+          return TASK_ID;
+        case 2: // PROCESS_ID
+          return PROCESS_ID;
+        case 3: // EXPERIMENT_ID
+          return EXPERIMENT_ID;
+        case 4: // GATEWAY_ID
+          return GATEWAY_ID;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  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.TASK_ID, new org.apache.thrift.meta_data.FieldMetaData("taskId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.PROCESS_ID, new org.apache.thrift.meta_data.FieldMetaData("processId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.EXPERIMENT_ID, new org.apache.thrift.meta_data.FieldMetaData("experimentId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.GATEWAY_ID, new org.apache.thrift.meta_data.FieldMetaData("gatewayId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TaskIdentifier.class, metaDataMap);
+  }
+
+  public TaskIdentifier() {
+  }
+
+  public TaskIdentifier(
+    String taskId,
+    String processId,
+    String experimentId,
+    String gatewayId)
+  {
+    this();
+    this.taskId = taskId;
+    this.processId = processId;
+    this.experimentId = experimentId;
+    this.gatewayId = gatewayId;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TaskIdentifier(TaskIdentifier other) {
+    if (other.isSetTaskId()) {
+      this.taskId = other.taskId;
+    }
+    if (other.isSetProcessId()) {
+      this.processId = other.processId;
+    }
+    if (other.isSetExperimentId()) {
+      this.experimentId = other.experimentId;
+    }
+    if (other.isSetGatewayId()) {
+      this.gatewayId = other.gatewayId;
+    }
+  }
+
+  public TaskIdentifier deepCopy() {
+    return new TaskIdentifier(this);
+  }
+
+  @Override
+  public void clear() {
+    this.taskId = null;
+    this.processId = null;
+    this.experimentId = null;
+    this.gatewayId = null;
+  }
+
+  public String getTaskId() {
+    return this.taskId;
+  }
+
+  public TaskIdentifier setTaskId(String taskId) {
+    this.taskId = taskId;
+    return this;
+  }
+
+  public void unsetTaskId() {
+    this.taskId = null;
+  }
+
+  /** Returns true if field taskId is set (has been assigned a value) and false otherwise */
+  public boolean isSetTaskId() {
+    return this.taskId != null;
+  }
+
+  public void setTaskIdIsSet(boolean value) {
+    if (!value) {
+      this.taskId = null;
+    }
+  }
+
+  public String getProcessId() {
+    return this.processId;
+  }
+
+  public TaskIdentifier setProcessId(String processId) {
+    this.processId = processId;
+    return this;
+  }
+
+  public void unsetProcessId() {
+    this.processId = null;
+  }
+
+  /** Returns true if field processId is set (has been assigned a value) and false otherwise */
+  public boolean isSetProcessId() {
+    return this.processId != null;
+  }
+
+  public void setProcessIdIsSet(boolean value) {
+    if (!value) {
+      this.processId = null;
+    }
+  }
+
+  public String getExperimentId() {
+    return this.experimentId;
+  }
+
+  public TaskIdentifier setExperimentId(String experimentId) {
+    this.experimentId = experimentId;
+    return this;
+  }
+
+  public void unsetExperimentId() {
+    this.experimentId = null;
+  }
+
+  /** Returns true if field experimentId is set (has been assigned a value) and false otherwise */
+  public boolean isSetExperimentId() {
+    return this.experimentId != null;
+  }
+
+  public void setExperimentIdIsSet(boolean value) {
+    if (!value) {
+      this.experimentId = null;
+    }
+  }
+
+  public String getGatewayId() {
+    return this.gatewayId;
+  }
+
+  public TaskIdentifier setGatewayId(String gatewayId) {
+    this.gatewayId = gatewayId;
+    return this;
+  }
+
+  public void unsetGatewayId() {
+    this.gatewayId = null;
+  }
+
+  /** Returns true if field gatewayId is set (has been assigned a value) and false otherwise */
+  public boolean isSetGatewayId() {
+    return this.gatewayId != null;
+  }
+
+  public void setGatewayIdIsSet(boolean value) {
+    if (!value) {
+      this.gatewayId = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case TASK_ID:
+      if (value == null) {
+        unsetTaskId();
+      } else {
+        setTaskId((String)value);
+      }
+      break;
+
+    case PROCESS_ID:
+      if (value == null) {
+        unsetProcessId();
+      } else {
+        setProcessId((String)value);
+      }
+      break;
+
+    case EXPERIMENT_ID:
+      if (value == null) {
+        unsetExperimentId();
+      } else {
+        setExperimentId((String)value);
+      }
+      break;
+
+    case GATEWAY_ID:
+      if (value == null) {
+        unsetGatewayId();
+      } else {
+        setGatewayId((String)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case TASK_ID:
+      return getTaskId();
+
+    case PROCESS_ID:
+      return getProcessId();
+
+    case EXPERIMENT_ID:
+      return getExperimentId();
+
+    case GATEWAY_ID:
+      return getGatewayId();
+
+    }
+    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 TASK_ID:
+      return isSetTaskId();
+    case PROCESS_ID:
+      return isSetProcessId();
+    case EXPERIMENT_ID:
+      return isSetExperimentId();
+    case GATEWAY_ID:
+      return isSetGatewayId();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TaskIdentifier)
+      return this.equals((TaskIdentifier)that);
+    return false;
+  }
+
+  public boolean equals(TaskIdentifier that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_taskId = true && this.isSetTaskId();
+    boolean that_present_taskId = true && that.isSetTaskId();
+    if (this_present_taskId || that_present_taskId) {
+      if (!(this_present_taskId && that_present_taskId))
+        return false;
+      if (!this.taskId.equals(that.taskId))
+        return false;
+    }
+
+    boolean this_present_processId = true && this.isSetProcessId();
+    boolean that_present_processId = true && that.isSetProcessId();
+    if (this_present_processId || that_present_processId) {
+      if (!(this_present_processId && that_present_processId))
+        return false;
+      if (!this.processId.equals(that.processId))
+        return false;
+    }
+
+    boolean this_present_experimentId = true && this.isSetExperimentId();
+    boolean that_present_experimentId = true && that.isSetExperimentId();
+    if (this_present_experimentId || that_present_experimentId) {
+      if (!(this_present_experimentId && that_present_experimentId))
+        return false;
+      if (!this.experimentId.equals(that.experimentId))
+        return false;
+    }
+
+    boolean this_present_gatewayId = true && this.isSetGatewayId();
+    boolean that_present_gatewayId = true && that.isSetGatewayId();
+    if (this_present_gatewayId || that_present_gatewayId) {
+      if (!(this_present_gatewayId && that_present_gatewayId))
+        return false;
+      if (!this.gatewayId.equals(that.gatewayId))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_taskId = true && (isSetTaskId());
+    list.add(present_taskId);
+    if (present_taskId)
+      list.add(taskId);
+
+    boolean present_processId = true && (isSetProcessId());
+    list.add(present_processId);
+    if (present_processId)
+      list.add(processId);
+
+    boolean present_experimentId = true && (isSetExperimentId());
+    list.add(present_experimentId);
+    if (present_experimentId)
+      list.add(experimentId);
+
+    boolean present_gatewayId = true && (isSetGatewayId());
+    list.add(present_gatewayId);
+    if (present_gatewayId)
+      list.add(gatewayId);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(TaskIdentifier other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetTaskId()).compareTo(other.isSetTaskId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTaskId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.taskId, other.taskId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetProcessId()).compareTo(other.isSetProcessId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProcessId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processId, other.processId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetExperimentId()).compareTo(other.isSetExperimentId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetExperimentId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.experimentId, other.experimentId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetGatewayId()).compareTo(other.isSetGatewayId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetGatewayId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.gatewayId, other.gatewayId);
+      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("TaskIdentifier(");
+    boolean first = true;
+
+    sb.append("taskId:");
+    if (this.taskId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.taskId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("processId:");
+    if (this.processId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.processId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("experimentId:");
+    if (this.experimentId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.experimentId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("gatewayId:");
+    if (this.gatewayId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.gatewayId);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (taskId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'taskId' was not present! Struct: " + toString());
+    }
+    if (processId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'processId' was not present! Struct: " + toString());
+    }
+    if (experimentId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'experimentId' was not present! Struct: " + toString());
+    }
+    if (gatewayId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'gatewayId' was not present! 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 TaskIdentifierStandardSchemeFactory implements SchemeFactory {
+    public TaskIdentifierStandardScheme getScheme() {
+      return new TaskIdentifierStandardScheme();
+    }
+  }
+
+  private static class TaskIdentifierStandardScheme extends StandardScheme<TaskIdentifier> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, TaskIdentifier 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: // TASK_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.taskId = iprot.readString();
+              struct.setTaskIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // PROCESS_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.processId = iprot.readString();
+              struct.setProcessIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // EXPERIMENT_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.experimentId = iprot.readString();
+              struct.setExperimentIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 4: // GATEWAY_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.gatewayId = iprot.readString();
+              struct.setGatewayIdIsSet(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();
+
+      // check for required fields of primitive type, which can't be checked in the validate method
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, TaskIdentifier struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.taskId != null) {
+        oprot.writeFieldBegin(TASK_ID_FIELD_DESC);
+        oprot.writeString(struct.taskId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.processId != null) {
+        oprot.writeFieldBegin(PROCESS_ID_FIELD_DESC);
+        oprot.writeString(struct.processId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.experimentId != null) {
+        oprot.writeFieldBegin(EXPERIMENT_ID_FIELD_DESC);
+        oprot.writeString(struct.experimentId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.gatewayId != null) {
+        oprot.writeFieldBegin(GATEWAY_ID_FIELD_DESC);
+        oprot.writeString(struct.gatewayId);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TaskIdentifierTupleSchemeFactory implements SchemeFactory {
+    public TaskIdentifierTupleScheme getScheme() {
+      return new TaskIdentifierTupleScheme();
+    }
+  }
+
+  private static class TaskIdentifierTupleScheme extends TupleScheme<TaskIdentifier> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, TaskIdentifier struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.taskId);
+      oprot.writeString(struct.processId);
+      oprot.writeString(struct.experimentId);
+      oprot.writeString(struct.gatewayId);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, TaskIdentifier struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.taskId = iprot.readString();
+      struct.setTaskIdIsSet(true);
+      struct.processId = iprot.readString();
+      struct.setProcessIdIsSet(true);
+      struct.experimentId = iprot.readString();
+      struct.setExperimentIdIsSet(true);
+      struct.gatewayId = iprot.readString();
+      struct.setGatewayIdIsSet(true);
+    }
+  }
+
+}
+


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