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From shame...@apache.org
Subject [37/53] airavata git commit: Adding aurora-client project
Date Thu, 27 Oct 2016 21:32:30 GMT
http://git-wip-us.apache.org/repos/asf/airavata/blob/0f781b2e/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/Container.java
----------------------------------------------------------------------
diff --git a/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/Container.java b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/Container.java
new file mode 100644
index 0000000..4b65a3d
--- /dev/null
+++ b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/Container.java
@@ -0,0 +1,373 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.cloud.aurora.client.sdk;
+
+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"})
+/**
+ * Describes a container to be used in a task
+ */
+public class Container extends org.apache.thrift.TUnion<Container, Container._Fields> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("Container");
+  private static final org.apache.thrift.protocol.TField MESOS_FIELD_DESC = new org.apache.thrift.protocol.TField("mesos", org.apache.thrift.protocol.TType.STRUCT, (short)1);
+  private static final org.apache.thrift.protocol.TField DOCKER_FIELD_DESC = new org.apache.thrift.protocol.TField("docker", org.apache.thrift.protocol.TType.STRUCT, (short)2);
+
+  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    MESOS((short)1, "mesos"),
+    DOCKER((short)2, "docker");
+
+    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: // MESOS
+          return MESOS;
+        case 2: // DOCKER
+          return DOCKER;
+        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;
+    }
+  }
+
+  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.MESOS, new org.apache.thrift.meta_data.FieldMetaData("mesos", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, MesosContainer.class)));
+    tmpMap.put(_Fields.DOCKER, new org.apache.thrift.meta_data.FieldMetaData("docker", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, DockerContainer.class)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(Container.class, metaDataMap);
+  }
+
+  public Container() {
+    super();
+  }
+
+  public Container(_Fields setField, Object value) {
+    super(setField, value);
+  }
+
+  public Container(Container other) {
+    super(other);
+  }
+  public Container deepCopy() {
+    return new Container(this);
+  }
+
+  public static Container mesos(MesosContainer value) {
+    Container x = new Container();
+    x.setMesos(value);
+    return x;
+  }
+
+  public static Container docker(DockerContainer value) {
+    Container x = new Container();
+    x.setDocker(value);
+    return x;
+  }
+
+
+  @Override
+  protected void checkType(_Fields setField, Object value) throws ClassCastException {
+    switch (setField) {
+      case MESOS:
+        if (value instanceof MesosContainer) {
+          break;
+        }
+        throw new ClassCastException("Was expecting value of type MesosContainer for field 'mesos', but got " + value.getClass().getSimpleName());
+      case DOCKER:
+        if (value instanceof DockerContainer) {
+          break;
+        }
+        throw new ClassCastException("Was expecting value of type DockerContainer for field 'docker', but got " + value.getClass().getSimpleName());
+      default:
+        throw new IllegalArgumentException("Unknown field id " + setField);
+    }
+  }
+
+  @Override
+  protected Object standardSchemeReadValue(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TField field) throws org.apache.thrift.TException {
+    _Fields setField = _Fields.findByThriftId(field.id);
+    if (setField != null) {
+      switch (setField) {
+        case MESOS:
+          if (field.type == MESOS_FIELD_DESC.type) {
+            MesosContainer mesos;
+            mesos = new MesosContainer();
+            mesos.read(iprot);
+            return mesos;
+          } else {
+            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);
+            return null;
+          }
+        case DOCKER:
+          if (field.type == DOCKER_FIELD_DESC.type) {
+            DockerContainer docker;
+            docker = new DockerContainer();
+            docker.read(iprot);
+            return docker;
+          } else {
+            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);
+            return null;
+          }
+        default:
+          throw new IllegalStateException("setField wasn't null, but didn't match any of the case statements!");
+      }
+    } else {
+      org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);
+      return null;
+    }
+  }
+
+  @Override
+  protected void standardSchemeWriteValue(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+    switch (setField_) {
+      case MESOS:
+        MesosContainer mesos = (MesosContainer)value_;
+        mesos.write(oprot);
+        return;
+      case DOCKER:
+        DockerContainer docker = (DockerContainer)value_;
+        docker.write(oprot);
+        return;
+      default:
+        throw new IllegalStateException("Cannot write union with unknown field " + setField_);
+    }
+  }
+
+  @Override
+  protected Object tupleSchemeReadValue(org.apache.thrift.protocol.TProtocol iprot, short fieldID) throws org.apache.thrift.TException {
+    _Fields setField = _Fields.findByThriftId(fieldID);
+    if (setField != null) {
+      switch (setField) {
+        case MESOS:
+          MesosContainer mesos;
+          mesos = new MesosContainer();
+          mesos.read(iprot);
+          return mesos;
+        case DOCKER:
+          DockerContainer docker;
+          docker = new DockerContainer();
+          docker.read(iprot);
+          return docker;
+        default:
+          throw new IllegalStateException("setField wasn't null, but didn't match any of the case statements!");
+      }
+    } else {
+      throw new TProtocolException("Couldn't find a field with field id " + fieldID);
+    }
+  }
+
+  @Override
+  protected void tupleSchemeWriteValue(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+    switch (setField_) {
+      case MESOS:
+        MesosContainer mesos = (MesosContainer)value_;
+        mesos.write(oprot);
+        return;
+      case DOCKER:
+        DockerContainer docker = (DockerContainer)value_;
+        docker.write(oprot);
+        return;
+      default:
+        throw new IllegalStateException("Cannot write union with unknown field " + setField_);
+    }
+  }
+
+  @Override
+  protected org.apache.thrift.protocol.TField getFieldDesc(_Fields setField) {
+    switch (setField) {
+      case MESOS:
+        return MESOS_FIELD_DESC;
+      case DOCKER:
+        return DOCKER_FIELD_DESC;
+      default:
+        throw new IllegalArgumentException("Unknown field id " + setField);
+    }
+  }
+
+  @Override
+  protected org.apache.thrift.protocol.TStruct getStructDesc() {
+    return STRUCT_DESC;
+  }
+
+  @Override
+  protected _Fields enumForId(short id) {
+    return _Fields.findByThriftIdOrThrow(id);
+  }
+
+  public _Fields fieldForId(int fieldId) {
+    return _Fields.findByThriftId(fieldId);
+  }
+
+
+  public MesosContainer getMesos() {
+    if (getSetField() == _Fields.MESOS) {
+      return (MesosContainer)getFieldValue();
+    } else {
+      throw new RuntimeException("Cannot get field 'mesos' because union is currently set to " + getFieldDesc(getSetField()).name);
+    }
+  }
+
+  public void setMesos(MesosContainer value) {
+    if (value == null) throw new NullPointerException();
+    setField_ = _Fields.MESOS;
+    value_ = value;
+  }
+
+  public DockerContainer getDocker() {
+    if (getSetField() == _Fields.DOCKER) {
+      return (DockerContainer)getFieldValue();
+    } else {
+      throw new RuntimeException("Cannot get field 'docker' because union is currently set to " + getFieldDesc(getSetField()).name);
+    }
+  }
+
+  public void setDocker(DockerContainer value) {
+    if (value == null) throw new NullPointerException();
+    setField_ = _Fields.DOCKER;
+    value_ = value;
+  }
+
+  public boolean isSetMesos() {
+    return setField_ == _Fields.MESOS;
+  }
+
+
+  public boolean isSetDocker() {
+    return setField_ == _Fields.DOCKER;
+  }
+
+
+  public boolean equals(Object other) {
+    if (other instanceof Container) {
+      return equals((Container)other);
+    } else {
+      return false;
+    }
+  }
+
+  public boolean equals(Container other) {
+    return other != null && getSetField() == other.getSetField() && getFieldValue().equals(other.getFieldValue());
+  }
+
+  @Override
+  public int compareTo(Container other) {
+    int lastComparison = org.apache.thrift.TBaseHelper.compareTo(getSetField(), other.getSetField());
+    if (lastComparison == 0) {
+      return org.apache.thrift.TBaseHelper.compareTo(getFieldValue(), other.getFieldValue());
+    }
+    return lastComparison;
+  }
+
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+    list.add(this.getClass().getName());
+    org.apache.thrift.TFieldIdEnum setField = getSetField();
+    if (setField != null) {
+      list.add(setField.getThriftFieldId());
+      Object value = getFieldValue();
+      if (value instanceof org.apache.thrift.TEnum) {
+        list.add(((org.apache.thrift.TEnum)getFieldValue()).getValue());
+      } else {
+        list.add(value);
+      }
+    }
+    return list.hashCode();
+  }
+  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);
+    }
+  }
+
+
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/0f781b2e/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/CronCollisionPolicy.java
----------------------------------------------------------------------
diff --git a/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/CronCollisionPolicy.java b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/CronCollisionPolicy.java
new file mode 100644
index 0000000..de69376
--- /dev/null
+++ b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/CronCollisionPolicy.java
@@ -0,0 +1,61 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.cloud.aurora.client.sdk;
+
+
+import java.util.Map;
+import java.util.HashMap;
+import org.apache.thrift.TEnum;
+
+/**
+ * Defines the policy for launching a new cron job when one is already running.
+ */
+public enum CronCollisionPolicy implements org.apache.thrift.TEnum {
+  /**
+   * Kills the existing job with the colliding name, and runs the new cron job.
+   */
+  KILL_EXISTING(0),
+  /**
+   * Cancels execution of the new job, leaving the running job in tact.
+   */
+  CANCEL_NEW(1),
+  /**
+   * DEPRECATED. For existing jobs, treated the same as CANCEL_NEW.
+   * createJob will reject jobs with this policy.
+   */
+  RUN_OVERLAP(2);
+
+  private final int value;
+
+  private CronCollisionPolicy(int value) {
+    this.value = value;
+  }
+
+  /**
+   * Get the integer value of this enum value, as defined in the Thrift IDL.
+   */
+  public int getValue() {
+    return value;
+  }
+
+  /**
+   * Find a the enum type by its integer value, as defined in the Thrift IDL.
+   * @return null if the value is not found.
+   */
+  public static CronCollisionPolicy findByValue(int value) { 
+    switch (value) {
+      case 0:
+        return KILL_EXISTING;
+      case 1:
+        return CANCEL_NEW;
+      case 2:
+        return RUN_OVERLAP;
+      default:
+        return null;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/0f781b2e/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerContainer.java
----------------------------------------------------------------------
diff --git a/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerContainer.java b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerContainer.java
new file mode 100644
index 0000000..28c14e9
--- /dev/null
+++ b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerContainer.java
@@ -0,0 +1,587 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.cloud.aurora.client.sdk;
+
+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"})
+/**
+ * Describes a docker container
+ */
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2016-10-21")
+public class DockerContainer implements org.apache.thrift.TBase<DockerContainer, DockerContainer._Fields>, java.io.Serializable, Cloneable, Comparable<DockerContainer> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("DockerContainer");
+
+  private static final org.apache.thrift.protocol.TField IMAGE_FIELD_DESC = new org.apache.thrift.protocol.TField("image", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField PARAMETERS_FIELD_DESC = new org.apache.thrift.protocol.TField("parameters", org.apache.thrift.protocol.TType.LIST, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new DockerContainerStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new DockerContainerTupleSchemeFactory());
+  }
+
+  /**
+   * The container image to be run
+   */
+  public String image; // required
+  /**
+   * The arbitrary parameters to pass to container
+   */
+  public List<DockerParameter> parameters; // optional
+
+  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    /**
+     * The container image to be run
+     */
+    IMAGE((short)1, "image"),
+    /**
+     * The arbitrary parameters to pass to container
+     */
+    PARAMETERS((short)2, "parameters");
+
+    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: // IMAGE
+          return IMAGE;
+        case 2: // PARAMETERS
+          return PARAMETERS;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  private static final _Fields optionals[] = {_Fields.PARAMETERS};
+  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.IMAGE, new org.apache.thrift.meta_data.FieldMetaData("image", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.PARAMETERS, new org.apache.thrift.meta_data.FieldMetaData("parameters", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        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, DockerParameter.class))));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(DockerContainer.class, metaDataMap);
+  }
+
+  public DockerContainer() {
+  }
+
+  public DockerContainer(
+    String image)
+  {
+    this();
+    this.image = image;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public DockerContainer(DockerContainer other) {
+    if (other.isSetImage()) {
+      this.image = other.image;
+    }
+    if (other.isSetParameters()) {
+      List<DockerParameter> __this__parameters = new ArrayList<DockerParameter>(other.parameters.size());
+      for (DockerParameter other_element : other.parameters) {
+        __this__parameters.add(new DockerParameter(other_element));
+      }
+      this.parameters = __this__parameters;
+    }
+  }
+
+  public DockerContainer deepCopy() {
+    return new DockerContainer(this);
+  }
+
+  @Override
+  public void clear() {
+    this.image = null;
+    this.parameters = null;
+  }
+
+  /**
+   * The container image to be run
+   */
+  public String getImage() {
+    return this.image;
+  }
+
+  /**
+   * The container image to be run
+   */
+  public DockerContainer setImage(String image) {
+    this.image = image;
+    return this;
+  }
+
+  public void unsetImage() {
+    this.image = null;
+  }
+
+  /** Returns true if field image is set (has been assigned a value) and false otherwise */
+  public boolean isSetImage() {
+    return this.image != null;
+  }
+
+  public void setImageIsSet(boolean value) {
+    if (!value) {
+      this.image = null;
+    }
+  }
+
+  public int getParametersSize() {
+    return (this.parameters == null) ? 0 : this.parameters.size();
+  }
+
+  public java.util.Iterator<DockerParameter> getParametersIterator() {
+    return (this.parameters == null) ? null : this.parameters.iterator();
+  }
+
+  public void addToParameters(DockerParameter elem) {
+    if (this.parameters == null) {
+      this.parameters = new ArrayList<DockerParameter>();
+    }
+    this.parameters.add(elem);
+  }
+
+  /**
+   * The arbitrary parameters to pass to container
+   */
+  public List<DockerParameter> getParameters() {
+    return this.parameters;
+  }
+
+  /**
+   * The arbitrary parameters to pass to container
+   */
+  public DockerContainer setParameters(List<DockerParameter> parameters) {
+    this.parameters = parameters;
+    return this;
+  }
+
+  public void unsetParameters() {
+    this.parameters = null;
+  }
+
+  /** Returns true if field parameters is set (has been assigned a value) and false otherwise */
+  public boolean isSetParameters() {
+    return this.parameters != null;
+  }
+
+  public void setParametersIsSet(boolean value) {
+    if (!value) {
+      this.parameters = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case IMAGE:
+      if (value == null) {
+        unsetImage();
+      } else {
+        setImage((String)value);
+      }
+      break;
+
+    case PARAMETERS:
+      if (value == null) {
+        unsetParameters();
+      } else {
+        setParameters((List<DockerParameter>)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case IMAGE:
+      return getImage();
+
+    case PARAMETERS:
+      return getParameters();
+
+    }
+    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 IMAGE:
+      return isSetImage();
+    case PARAMETERS:
+      return isSetParameters();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof DockerContainer)
+      return this.equals((DockerContainer)that);
+    return false;
+  }
+
+  public boolean equals(DockerContainer that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_image = true && this.isSetImage();
+    boolean that_present_image = true && that.isSetImage();
+    if (this_present_image || that_present_image) {
+      if (!(this_present_image && that_present_image))
+        return false;
+      if (!this.image.equals(that.image))
+        return false;
+    }
+
+    boolean this_present_parameters = true && this.isSetParameters();
+    boolean that_present_parameters = true && that.isSetParameters();
+    if (this_present_parameters || that_present_parameters) {
+      if (!(this_present_parameters && that_present_parameters))
+        return false;
+      if (!this.parameters.equals(that.parameters))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_image = true && (isSetImage());
+    list.add(present_image);
+    if (present_image)
+      list.add(image);
+
+    boolean present_parameters = true && (isSetParameters());
+    list.add(present_parameters);
+    if (present_parameters)
+      list.add(parameters);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(DockerContainer other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetImage()).compareTo(other.isSetImage());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetImage()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.image, other.image);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetParameters()).compareTo(other.isSetParameters());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetParameters()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.parameters, other.parameters);
+      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("DockerContainer(");
+    boolean first = true;
+
+    sb.append("image:");
+    if (this.image == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.image);
+    }
+    first = false;
+    if (isSetParameters()) {
+      if (!first) sb.append(", ");
+      sb.append("parameters:");
+      if (this.parameters == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.parameters);
+      }
+      first = false;
+    }
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    // 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 DockerContainerStandardSchemeFactory implements SchemeFactory {
+    public DockerContainerStandardScheme getScheme() {
+      return new DockerContainerStandardScheme();
+    }
+  }
+
+  private static class DockerContainerStandardScheme extends StandardScheme<DockerContainer> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, DockerContainer 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: // IMAGE
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.image = iprot.readString();
+              struct.setImageIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // PARAMETERS
+            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+              {
+                org.apache.thrift.protocol.TList _list24 = iprot.readListBegin();
+                struct.parameters = new ArrayList<DockerParameter>(_list24.size);
+                DockerParameter _elem25;
+                for (int _i26 = 0; _i26 < _list24.size; ++_i26)
+                {
+                  _elem25 = new DockerParameter();
+                  _elem25.read(iprot);
+                  struct.parameters.add(_elem25);
+                }
+                iprot.readListEnd();
+              }
+              struct.setParametersIsSet(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, DockerContainer struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.image != null) {
+        oprot.writeFieldBegin(IMAGE_FIELD_DESC);
+        oprot.writeString(struct.image);
+        oprot.writeFieldEnd();
+      }
+      if (struct.parameters != null) {
+        if (struct.isSetParameters()) {
+          oprot.writeFieldBegin(PARAMETERS_FIELD_DESC);
+          {
+            oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.parameters.size()));
+            for (DockerParameter _iter27 : struct.parameters)
+            {
+              _iter27.write(oprot);
+            }
+            oprot.writeListEnd();
+          }
+          oprot.writeFieldEnd();
+        }
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class DockerContainerTupleSchemeFactory implements SchemeFactory {
+    public DockerContainerTupleScheme getScheme() {
+      return new DockerContainerTupleScheme();
+    }
+  }
+
+  private static class DockerContainerTupleScheme extends TupleScheme<DockerContainer> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, DockerContainer struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      BitSet optionals = new BitSet();
+      if (struct.isSetImage()) {
+        optionals.set(0);
+      }
+      if (struct.isSetParameters()) {
+        optionals.set(1);
+      }
+      oprot.writeBitSet(optionals, 2);
+      if (struct.isSetImage()) {
+        oprot.writeString(struct.image);
+      }
+      if (struct.isSetParameters()) {
+        {
+          oprot.writeI32(struct.parameters.size());
+          for (DockerParameter _iter28 : struct.parameters)
+          {
+            _iter28.write(oprot);
+          }
+        }
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, DockerContainer struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      BitSet incoming = iprot.readBitSet(2);
+      if (incoming.get(0)) {
+        struct.image = iprot.readString();
+        struct.setImageIsSet(true);
+      }
+      if (incoming.get(1)) {
+        {
+          org.apache.thrift.protocol.TList _list29 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+          struct.parameters = new ArrayList<DockerParameter>(_list29.size);
+          DockerParameter _elem30;
+          for (int _i31 = 0; _i31 < _list29.size; ++_i31)
+          {
+            _elem30 = new DockerParameter();
+            _elem30.read(iprot);
+            struct.parameters.add(_elem30);
+          }
+        }
+        struct.setParametersIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/0f781b2e/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerImage.java
----------------------------------------------------------------------
diff --git a/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerImage.java b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerImage.java
new file mode 100644
index 0000000..ee6ef50
--- /dev/null
+++ b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerImage.java
@@ -0,0 +1,530 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.cloud.aurora.client.sdk;
+
+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"})
+/**
+ * Describes an image for use with the Mesos unified containerizer in the Docker format
+ */
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2016-10-21")
+public class DockerImage implements org.apache.thrift.TBase<DockerImage, DockerImage._Fields>, java.io.Serializable, Cloneable, Comparable<DockerImage> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("DockerImage");
+
+  private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField TAG_FIELD_DESC = new org.apache.thrift.protocol.TField("tag", org.apache.thrift.protocol.TType.STRING, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new DockerImageStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new DockerImageTupleSchemeFactory());
+  }
+
+  /**
+   * The name of the image to run
+   */
+  public String name; // required
+  /**
+   * The Docker tag identifying the image
+   */
+  public String tag; // 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 {
+    /**
+     * The name of the image to run
+     */
+    NAME((short)1, "name"),
+    /**
+     * The Docker tag identifying the image
+     */
+    TAG((short)2, "tag");
+
+    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: // NAME
+          return NAME;
+        case 2: // TAG
+          return TAG;
+        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.NAME, new org.apache.thrift.meta_data.FieldMetaData("name", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.TAG, new org.apache.thrift.meta_data.FieldMetaData("tag", 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(DockerImage.class, metaDataMap);
+  }
+
+  public DockerImage() {
+  }
+
+  public DockerImage(
+    String name,
+    String tag)
+  {
+    this();
+    this.name = name;
+    this.tag = tag;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public DockerImage(DockerImage other) {
+    if (other.isSetName()) {
+      this.name = other.name;
+    }
+    if (other.isSetTag()) {
+      this.tag = other.tag;
+    }
+  }
+
+  public DockerImage deepCopy() {
+    return new DockerImage(this);
+  }
+
+  @Override
+  public void clear() {
+    this.name = null;
+    this.tag = null;
+  }
+
+  /**
+   * The name of the image to run
+   */
+  public String getName() {
+    return this.name;
+  }
+
+  /**
+   * The name of the image to run
+   */
+  public DockerImage setName(String name) {
+    this.name = name;
+    return this;
+  }
+
+  public void unsetName() {
+    this.name = null;
+  }
+
+  /** Returns true if field name is set (has been assigned a value) and false otherwise */
+  public boolean isSetName() {
+    return this.name != null;
+  }
+
+  public void setNameIsSet(boolean value) {
+    if (!value) {
+      this.name = null;
+    }
+  }
+
+  /**
+   * The Docker tag identifying the image
+   */
+  public String getTag() {
+    return this.tag;
+  }
+
+  /**
+   * The Docker tag identifying the image
+   */
+  public DockerImage setTag(String tag) {
+    this.tag = tag;
+    return this;
+  }
+
+  public void unsetTag() {
+    this.tag = null;
+  }
+
+  /** Returns true if field tag is set (has been assigned a value) and false otherwise */
+  public boolean isSetTag() {
+    return this.tag != null;
+  }
+
+  public void setTagIsSet(boolean value) {
+    if (!value) {
+      this.tag = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case NAME:
+      if (value == null) {
+        unsetName();
+      } else {
+        setName((String)value);
+      }
+      break;
+
+    case TAG:
+      if (value == null) {
+        unsetTag();
+      } else {
+        setTag((String)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case NAME:
+      return getName();
+
+    case TAG:
+      return getTag();
+
+    }
+    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 NAME:
+      return isSetName();
+    case TAG:
+      return isSetTag();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof DockerImage)
+      return this.equals((DockerImage)that);
+    return false;
+  }
+
+  public boolean equals(DockerImage that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_name = true && this.isSetName();
+    boolean that_present_name = true && that.isSetName();
+    if (this_present_name || that_present_name) {
+      if (!(this_present_name && that_present_name))
+        return false;
+      if (!this.name.equals(that.name))
+        return false;
+    }
+
+    boolean this_present_tag = true && this.isSetTag();
+    boolean that_present_tag = true && that.isSetTag();
+    if (this_present_tag || that_present_tag) {
+      if (!(this_present_tag && that_present_tag))
+        return false;
+      if (!this.tag.equals(that.tag))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_name = true && (isSetName());
+    list.add(present_name);
+    if (present_name)
+      list.add(name);
+
+    boolean present_tag = true && (isSetTag());
+    list.add(present_tag);
+    if (present_tag)
+      list.add(tag);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(DockerImage other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetName()).compareTo(other.isSetName());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetName()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.name, other.name);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetTag()).compareTo(other.isSetTag());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTag()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tag, other.tag);
+      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("DockerImage(");
+    boolean first = true;
+
+    sb.append("name:");
+    if (this.name == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.name);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("tag:");
+    if (this.tag == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.tag);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    // 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 DockerImageStandardSchemeFactory implements SchemeFactory {
+    public DockerImageStandardScheme getScheme() {
+      return new DockerImageStandardScheme();
+    }
+  }
+
+  private static class DockerImageStandardScheme extends StandardScheme<DockerImage> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, DockerImage 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: // NAME
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.name = iprot.readString();
+              struct.setNameIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // TAG
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.tag = iprot.readString();
+              struct.setTagIsSet(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, DockerImage struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.name != null) {
+        oprot.writeFieldBegin(NAME_FIELD_DESC);
+        oprot.writeString(struct.name);
+        oprot.writeFieldEnd();
+      }
+      if (struct.tag != null) {
+        oprot.writeFieldBegin(TAG_FIELD_DESC);
+        oprot.writeString(struct.tag);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class DockerImageTupleSchemeFactory implements SchemeFactory {
+    public DockerImageTupleScheme getScheme() {
+      return new DockerImageTupleScheme();
+    }
+  }
+
+  private static class DockerImageTupleScheme extends TupleScheme<DockerImage> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, DockerImage struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      BitSet optionals = new BitSet();
+      if (struct.isSetName()) {
+        optionals.set(0);
+      }
+      if (struct.isSetTag()) {
+        optionals.set(1);
+      }
+      oprot.writeBitSet(optionals, 2);
+      if (struct.isSetName()) {
+        oprot.writeString(struct.name);
+      }
+      if (struct.isSetTag()) {
+        oprot.writeString(struct.tag);
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, DockerImage struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      BitSet incoming = iprot.readBitSet(2);
+      if (incoming.get(0)) {
+        struct.name = iprot.readString();
+        struct.setNameIsSet(true);
+      }
+      if (incoming.get(1)) {
+        struct.tag = iprot.readString();
+        struct.setTagIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/0f781b2e/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerParameter.java
----------------------------------------------------------------------
diff --git a/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerParameter.java b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerParameter.java
new file mode 100644
index 0000000..2cb00dd
--- /dev/null
+++ b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DockerParameter.java
@@ -0,0 +1,530 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.cloud.aurora.client.sdk;
+
+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"})
+/**
+ * Describes a parameter passed to docker cli
+ */
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2016-10-21")
+public class DockerParameter implements org.apache.thrift.TBase<DockerParameter, DockerParameter._Fields>, java.io.Serializable, Cloneable, Comparable<DockerParameter> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("DockerParameter");
+
+  private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField VALUE_FIELD_DESC = new org.apache.thrift.protocol.TField("value", org.apache.thrift.protocol.TType.STRING, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new DockerParameterStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new DockerParameterTupleSchemeFactory());
+  }
+
+  /**
+   * a parameter to pass to docker. (e.g. volume)
+   */
+  public String name; // required
+  /**
+   * the value to pass to a parameter (e.g. /src/webapp:/opt/webapp)
+   */
+  public String value; // 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 {
+    /**
+     * a parameter to pass to docker. (e.g. volume)
+     */
+    NAME((short)1, "name"),
+    /**
+     * the value to pass to a parameter (e.g. /src/webapp:/opt/webapp)
+     */
+    VALUE((short)2, "value");
+
+    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: // NAME
+          return NAME;
+        case 2: // VALUE
+          return VALUE;
+        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.NAME, new org.apache.thrift.meta_data.FieldMetaData("name", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.VALUE, new org.apache.thrift.meta_data.FieldMetaData("value", 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(DockerParameter.class, metaDataMap);
+  }
+
+  public DockerParameter() {
+  }
+
+  public DockerParameter(
+    String name,
+    String value)
+  {
+    this();
+    this.name = name;
+    this.value = value;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public DockerParameter(DockerParameter other) {
+    if (other.isSetName()) {
+      this.name = other.name;
+    }
+    if (other.isSetValue()) {
+      this.value = other.value;
+    }
+  }
+
+  public DockerParameter deepCopy() {
+    return new DockerParameter(this);
+  }
+
+  @Override
+  public void clear() {
+    this.name = null;
+    this.value = null;
+  }
+
+  /**
+   * a parameter to pass to docker. (e.g. volume)
+   */
+  public String getName() {
+    return this.name;
+  }
+
+  /**
+   * a parameter to pass to docker. (e.g. volume)
+   */
+  public DockerParameter setName(String name) {
+    this.name = name;
+    return this;
+  }
+
+  public void unsetName() {
+    this.name = null;
+  }
+
+  /** Returns true if field name is set (has been assigned a value) and false otherwise */
+  public boolean isSetName() {
+    return this.name != null;
+  }
+
+  public void setNameIsSet(boolean value) {
+    if (!value) {
+      this.name = null;
+    }
+  }
+
+  /**
+   * the value to pass to a parameter (e.g. /src/webapp:/opt/webapp)
+   */
+  public String getValue() {
+    return this.value;
+  }
+
+  /**
+   * the value to pass to a parameter (e.g. /src/webapp:/opt/webapp)
+   */
+  public DockerParameter setValue(String value) {
+    this.value = value;
+    return this;
+  }
+
+  public void unsetValue() {
+    this.value = null;
+  }
+
+  /** Returns true if field value is set (has been assigned a value) and false otherwise */
+  public boolean isSetValue() {
+    return this.value != null;
+  }
+
+  public void setValueIsSet(boolean value) {
+    if (!value) {
+      this.value = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case NAME:
+      if (value == null) {
+        unsetName();
+      } else {
+        setName((String)value);
+      }
+      break;
+
+    case VALUE:
+      if (value == null) {
+        unsetValue();
+      } else {
+        setValue((String)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case NAME:
+      return getName();
+
+    case VALUE:
+      return getValue();
+
+    }
+    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 NAME:
+      return isSetName();
+    case VALUE:
+      return isSetValue();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof DockerParameter)
+      return this.equals((DockerParameter)that);
+    return false;
+  }
+
+  public boolean equals(DockerParameter that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_name = true && this.isSetName();
+    boolean that_present_name = true && that.isSetName();
+    if (this_present_name || that_present_name) {
+      if (!(this_present_name && that_present_name))
+        return false;
+      if (!this.name.equals(that.name))
+        return false;
+    }
+
+    boolean this_present_value = true && this.isSetValue();
+    boolean that_present_value = true && that.isSetValue();
+    if (this_present_value || that_present_value) {
+      if (!(this_present_value && that_present_value))
+        return false;
+      if (!this.value.equals(that.value))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_name = true && (isSetName());
+    list.add(present_name);
+    if (present_name)
+      list.add(name);
+
+    boolean present_value = true && (isSetValue());
+    list.add(present_value);
+    if (present_value)
+      list.add(value);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(DockerParameter other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetName()).compareTo(other.isSetName());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetName()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.name, other.name);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetValue()).compareTo(other.isSetValue());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetValue()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.value, other.value);
+      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("DockerParameter(");
+    boolean first = true;
+
+    sb.append("name:");
+    if (this.name == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.name);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("value:");
+    if (this.value == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.value);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    // 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 DockerParameterStandardSchemeFactory implements SchemeFactory {
+    public DockerParameterStandardScheme getScheme() {
+      return new DockerParameterStandardScheme();
+    }
+  }
+
+  private static class DockerParameterStandardScheme extends StandardScheme<DockerParameter> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, DockerParameter 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: // NAME
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.name = iprot.readString();
+              struct.setNameIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // VALUE
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.value = iprot.readString();
+              struct.setValueIsSet(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, DockerParameter struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.name != null) {
+        oprot.writeFieldBegin(NAME_FIELD_DESC);
+        oprot.writeString(struct.name);
+        oprot.writeFieldEnd();
+      }
+      if (struct.value != null) {
+        oprot.writeFieldBegin(VALUE_FIELD_DESC);
+        oprot.writeString(struct.value);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class DockerParameterTupleSchemeFactory implements SchemeFactory {
+    public DockerParameterTupleScheme getScheme() {
+      return new DockerParameterTupleScheme();
+    }
+  }
+
+  private static class DockerParameterTupleScheme extends TupleScheme<DockerParameter> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, DockerParameter struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      BitSet optionals = new BitSet();
+      if (struct.isSetName()) {
+        optionals.set(0);
+      }
+      if (struct.isSetValue()) {
+        optionals.set(1);
+      }
+      oprot.writeBitSet(optionals, 2);
+      if (struct.isSetName()) {
+        oprot.writeString(struct.name);
+      }
+      if (struct.isSetValue()) {
+        oprot.writeString(struct.value);
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, DockerParameter struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      BitSet incoming = iprot.readBitSet(2);
+      if (incoming.get(0)) {
+        struct.name = iprot.readString();
+        struct.setNameIsSet(true);
+      }
+      if (incoming.get(1)) {
+        struct.value = iprot.readString();
+        struct.setValueIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/0f781b2e/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DrainHostsResult.java
----------------------------------------------------------------------
diff --git a/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DrainHostsResult.java b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DrainHostsResult.java
new file mode 100644
index 0000000..67a13a4
--- /dev/null
+++ b/modules/cloud/aurora-client/src/main/java/org/apache/airavata/cloud/aurora/client/sdk/DrainHostsResult.java
@@ -0,0 +1,452 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.cloud.aurora.client.sdk;
+
+import org.apache.thrift.scheme.IScheme;
+import org.apache.thrift.scheme.SchemeFactory;
+import org.apache.thrift.scheme.StandardScheme;
+
+import org.apache.thrift.scheme.TupleScheme;
+import org.apache.thrift.protocol.TTupleProtocol;
+import org.apache.thrift.protocol.TProtocolException;
+import org.apache.thrift.EncodingUtils;
+import org.apache.thrift.TException;
+import org.apache.thrift.async.AsyncMethodCallback;
+import org.apache.thrift.server.AbstractNonblockingServer.*;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.EnumMap;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.EnumSet;
+import java.util.Collections;
+import java.util.BitSet;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import javax.annotation.Generated;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2016-10-21")
+public class DrainHostsResult implements org.apache.thrift.TBase<DrainHostsResult, DrainHostsResult._Fields>, java.io.Serializable, Cloneable, Comparable<DrainHostsResult> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("DrainHostsResult");
+
+  private static final org.apache.thrift.protocol.TField STATUSES_FIELD_DESC = new org.apache.thrift.protocol.TField("statuses", org.apache.thrift.protocol.TType.SET, (short)1);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new DrainHostsResultStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new DrainHostsResultTupleSchemeFactory());
+  }
+
+  public Set<HostStatus> statuses; // 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 {
+    STATUSES((short)1, "statuses");
+
+    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: // STATUSES
+          return STATUSES;
+        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.STATUSES, new org.apache.thrift.meta_data.FieldMetaData("statuses", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+        new org.apache.thrift.meta_data.SetMetaData(org.apache.thrift.protocol.TType.SET, 
+            new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, HostStatus.class))));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(DrainHostsResult.class, metaDataMap);
+  }
+
+  public DrainHostsResult() {
+  }
+
+  public DrainHostsResult(
+    Set<HostStatus> statuses)
+  {
+    this();
+    this.statuses = statuses;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public DrainHostsResult(DrainHostsResult other) {
+    if (other.isSetStatuses()) {
+      Set<HostStatus> __this__statuses = new HashSet<HostStatus>(other.statuses.size());
+      for (HostStatus other_element : other.statuses) {
+        __this__statuses.add(new HostStatus(other_element));
+      }
+      this.statuses = __this__statuses;
+    }
+  }
+
+  public DrainHostsResult deepCopy() {
+    return new DrainHostsResult(this);
+  }
+
+  @Override
+  public void clear() {
+    this.statuses = null;
+  }
+
+  public int getStatusesSize() {
+    return (this.statuses == null) ? 0 : this.statuses.size();
+  }
+
+  public java.util.Iterator<HostStatus> getStatusesIterator() {
+    return (this.statuses == null) ? null : this.statuses.iterator();
+  }
+
+  public void addToStatuses(HostStatus elem) {
+    if (this.statuses == null) {
+      this.statuses = new HashSet<HostStatus>();
+    }
+    this.statuses.add(elem);
+  }
+
+  public Set<HostStatus> getStatuses() {
+    return this.statuses;
+  }
+
+  public DrainHostsResult setStatuses(Set<HostStatus> statuses) {
+    this.statuses = statuses;
+    return this;
+  }
+
+  public void unsetStatuses() {
+    this.statuses = null;
+  }
+
+  /** Returns true if field statuses is set (has been assigned a value) and false otherwise */
+  public boolean isSetStatuses() {
+    return this.statuses != null;
+  }
+
+  public void setStatusesIsSet(boolean value) {
+    if (!value) {
+      this.statuses = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case STATUSES:
+      if (value == null) {
+        unsetStatuses();
+      } else {
+        setStatuses((Set<HostStatus>)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case STATUSES:
+      return getStatuses();
+
+    }
+    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 STATUSES:
+      return isSetStatuses();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof DrainHostsResult)
+      return this.equals((DrainHostsResult)that);
+    return false;
+  }
+
+  public boolean equals(DrainHostsResult that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_statuses = true && this.isSetStatuses();
+    boolean that_present_statuses = true && that.isSetStatuses();
+    if (this_present_statuses || that_present_statuses) {
+      if (!(this_present_statuses && that_present_statuses))
+        return false;
+      if (!this.statuses.equals(that.statuses))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_statuses = true && (isSetStatuses());
+    list.add(present_statuses);
+    if (present_statuses)
+      list.add(statuses);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(DrainHostsResult other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetStatuses()).compareTo(other.isSetStatuses());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetStatuses()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.statuses, other.statuses);
+      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("DrainHostsResult(");
+    boolean first = true;
+
+    sb.append("statuses:");
+    if (this.statuses == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.statuses);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    // 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 DrainHostsResultStandardSchemeFactory implements SchemeFactory {
+    public DrainHostsResultStandardScheme getScheme() {
+      return new DrainHostsResultStandardScheme();
+    }
+  }
+
+  private static class DrainHostsResultStandardScheme extends StandardScheme<DrainHostsResult> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, DrainHostsResult 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: // STATUSES
+            if (schemeField.type == org.apache.thrift.protocol.TType.SET) {
+              {
+                org.apache.thrift.protocol.TSet _set270 = iprot.readSetBegin();
+                struct.statuses = new HashSet<HostStatus>(2*_set270.size);
+                HostStatus _elem271;
+                for (int _i272 = 0; _i272 < _set270.size; ++_i272)
+                {
+                  _elem271 = new HostStatus();
+                  _elem271.read(iprot);
+                  struct.statuses.add(_elem271);
+                }
+                iprot.readSetEnd();
+              }
+              struct.setStatusesIsSet(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, DrainHostsResult struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.statuses != null) {
+        oprot.writeFieldBegin(STATUSES_FIELD_DESC);
+        {
+          oprot.writeSetBegin(new org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRUCT, struct.statuses.size()));
+          for (HostStatus _iter273 : struct.statuses)
+          {
+            _iter273.write(oprot);
+          }
+          oprot.writeSetEnd();
+        }
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class DrainHostsResultTupleSchemeFactory implements SchemeFactory {
+    public DrainHostsResultTupleScheme getScheme() {
+      return new DrainHostsResultTupleScheme();
+    }
+  }
+
+  private static class DrainHostsResultTupleScheme extends TupleScheme<DrainHostsResult> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, DrainHostsResult struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      BitSet optionals = new BitSet();
+      if (struct.isSetStatuses()) {
+        optionals.set(0);
+      }
+      oprot.writeBitSet(optionals, 1);
+      if (struct.isSetStatuses()) {
+        {
+          oprot.writeI32(struct.statuses.size());
+          for (HostStatus _iter274 : struct.statuses)
+          {
+            _iter274.write(oprot);
+          }
+        }
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, DrainHostsResult struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      BitSet incoming = iprot.readBitSet(1);
+      if (incoming.get(0)) {
+        {
+          org.apache.thrift.protocol.TSet _set275 = new org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+          struct.statuses = new HashSet<HostStatus>(2*_set275.size);
+          HostStatus _elem276;
+          for (int _i277 = 0; _i277 < _set275.size; ++_i277)
+          {
+            _elem276 = new HostStatus();
+            _elem276.read(iprot);
+            struct.statuses.add(_elem276);
+          }
+        }
+        struct.setStatusesIsSet(true);
+      }
+    }
+  }
+
+}
+


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