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From randg...@apache.org
Subject [19/50] [abbrv] started work on service discovery
Date Sat, 07 Jun 2014 18:19:17 GMT
http://git-wip-us.apache.org/repos/asf/curator/blob/87582a9b/curator-x-rpc/src/test/java/org/apache/curator/generated/DiscoveryService.java
----------------------------------------------------------------------
diff --git a/curator-x-rpc/src/test/java/org/apache/curator/generated/DiscoveryService.java b/curator-x-rpc/src/test/java/org/apache/curator/generated/DiscoveryService.java
new file mode 100644
index 0000000..37fbee4
--- /dev/null
+++ b/curator-x-rpc/src/test/java/org/apache/curator/generated/DiscoveryService.java
@@ -0,0 +1,6059 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.1)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.curator.generated;
+
+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 org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DiscoveryService {
+
+  public interface Iface {
+
+    public List<DiscoveryInstance> getAllInstances(CuratorProjection projection, DiscoveryProviderProjection providerProjection) throws CuratorException, org.apache.thrift.TException;
+
+    public DiscoveryInstance getInstance(CuratorProjection projection, DiscoveryProviderProjection providerProjection) throws CuratorException, org.apache.thrift.TException;
+
+    public void noteError(CuratorProjection projection, DiscoveryProviderProjection providerProjection, String instanceId) throws CuratorException, org.apache.thrift.TException;
+
+    public DiscoveryProjection startDiscovery(CuratorProjection projection, String basePath, DiscoveryInstance yourInstance) throws CuratorException, org.apache.thrift.TException;
+
+    public DiscoveryProviderProjection startProvider(CuratorProjection projection, DiscoveryProjection discoveryProjection, String serviceName, ProviderStrategyType providerStrategy, int downTimeoutMs, int downErrorThreshold) throws CuratorException, org.apache.thrift.TException;
+
+  }
+
+  public interface AsyncIface {
+
+    public void getAllInstances(CuratorProjection projection, DiscoveryProviderProjection providerProjection, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
+    public void getInstance(CuratorProjection projection, DiscoveryProviderProjection providerProjection, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
+    public void noteError(CuratorProjection projection, DiscoveryProviderProjection providerProjection, String instanceId, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
+    public void startDiscovery(CuratorProjection projection, String basePath, DiscoveryInstance yourInstance, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
+    public void startProvider(CuratorProjection projection, DiscoveryProjection discoveryProjection, String serviceName, ProviderStrategyType providerStrategy, int downTimeoutMs, int downErrorThreshold, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
+  }
+
+  public static class Client extends org.apache.thrift.TServiceClient implements Iface {
+    public static class Factory implements org.apache.thrift.TServiceClientFactory<Client> {
+      public Factory() {}
+      public Client getClient(org.apache.thrift.protocol.TProtocol prot) {
+        return new Client(prot);
+      }
+      public Client getClient(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
+        return new Client(iprot, oprot);
+      }
+    }
+
+    public Client(org.apache.thrift.protocol.TProtocol prot)
+    {
+      super(prot, prot);
+    }
+
+    public Client(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
+      super(iprot, oprot);
+    }
+
+    public List<DiscoveryInstance> getAllInstances(CuratorProjection projection, DiscoveryProviderProjection providerProjection) throws CuratorException, org.apache.thrift.TException
+    {
+      send_getAllInstances(projection, providerProjection);
+      return recv_getAllInstances();
+    }
+
+    public void send_getAllInstances(CuratorProjection projection, DiscoveryProviderProjection providerProjection) throws org.apache.thrift.TException
+    {
+      getAllInstances_args args = new getAllInstances_args();
+      args.setProjection(projection);
+      args.setProviderProjection(providerProjection);
+      sendBase("getAllInstances", args);
+    }
+
+    public List<DiscoveryInstance> recv_getAllInstances() throws CuratorException, org.apache.thrift.TException
+    {
+      getAllInstances_result result = new getAllInstances_result();
+      receiveBase(result, "getAllInstances");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      if (result.ex1 != null) {
+        throw result.ex1;
+      }
+      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "getAllInstances failed: unknown result");
+    }
+
+    public DiscoveryInstance getInstance(CuratorProjection projection, DiscoveryProviderProjection providerProjection) throws CuratorException, org.apache.thrift.TException
+    {
+      send_getInstance(projection, providerProjection);
+      return recv_getInstance();
+    }
+
+    public void send_getInstance(CuratorProjection projection, DiscoveryProviderProjection providerProjection) throws org.apache.thrift.TException
+    {
+      getInstance_args args = new getInstance_args();
+      args.setProjection(projection);
+      args.setProviderProjection(providerProjection);
+      sendBase("getInstance", args);
+    }
+
+    public DiscoveryInstance recv_getInstance() throws CuratorException, org.apache.thrift.TException
+    {
+      getInstance_result result = new getInstance_result();
+      receiveBase(result, "getInstance");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      if (result.ex1 != null) {
+        throw result.ex1;
+      }
+      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "getInstance failed: unknown result");
+    }
+
+    public void noteError(CuratorProjection projection, DiscoveryProviderProjection providerProjection, String instanceId) throws CuratorException, org.apache.thrift.TException
+    {
+      send_noteError(projection, providerProjection, instanceId);
+      recv_noteError();
+    }
+
+    public void send_noteError(CuratorProjection projection, DiscoveryProviderProjection providerProjection, String instanceId) throws org.apache.thrift.TException
+    {
+      noteError_args args = new noteError_args();
+      args.setProjection(projection);
+      args.setProviderProjection(providerProjection);
+      args.setInstanceId(instanceId);
+      sendBase("noteError", args);
+    }
+
+    public void recv_noteError() throws CuratorException, org.apache.thrift.TException
+    {
+      noteError_result result = new noteError_result();
+      receiveBase(result, "noteError");
+      if (result.ex1 != null) {
+        throw result.ex1;
+      }
+      return;
+    }
+
+    public DiscoveryProjection startDiscovery(CuratorProjection projection, String basePath, DiscoveryInstance yourInstance) throws CuratorException, org.apache.thrift.TException
+    {
+      send_startDiscovery(projection, basePath, yourInstance);
+      return recv_startDiscovery();
+    }
+
+    public void send_startDiscovery(CuratorProjection projection, String basePath, DiscoveryInstance yourInstance) throws org.apache.thrift.TException
+    {
+      startDiscovery_args args = new startDiscovery_args();
+      args.setProjection(projection);
+      args.setBasePath(basePath);
+      args.setYourInstance(yourInstance);
+      sendBase("startDiscovery", args);
+    }
+
+    public DiscoveryProjection recv_startDiscovery() throws CuratorException, org.apache.thrift.TException
+    {
+      startDiscovery_result result = new startDiscovery_result();
+      receiveBase(result, "startDiscovery");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      if (result.ex1 != null) {
+        throw result.ex1;
+      }
+      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "startDiscovery failed: unknown result");
+    }
+
+    public DiscoveryProviderProjection startProvider(CuratorProjection projection, DiscoveryProjection discoveryProjection, String serviceName, ProviderStrategyType providerStrategy, int downTimeoutMs, int downErrorThreshold) throws CuratorException, org.apache.thrift.TException
+    {
+      send_startProvider(projection, discoveryProjection, serviceName, providerStrategy, downTimeoutMs, downErrorThreshold);
+      return recv_startProvider();
+    }
+
+    public void send_startProvider(CuratorProjection projection, DiscoveryProjection discoveryProjection, String serviceName, ProviderStrategyType providerStrategy, int downTimeoutMs, int downErrorThreshold) throws org.apache.thrift.TException
+    {
+      startProvider_args args = new startProvider_args();
+      args.setProjection(projection);
+      args.setDiscoveryProjection(discoveryProjection);
+      args.setServiceName(serviceName);
+      args.setProviderStrategy(providerStrategy);
+      args.setDownTimeoutMs(downTimeoutMs);
+      args.setDownErrorThreshold(downErrorThreshold);
+      sendBase("startProvider", args);
+    }
+
+    public DiscoveryProviderProjection recv_startProvider() throws CuratorException, org.apache.thrift.TException
+    {
+      startProvider_result result = new startProvider_result();
+      receiveBase(result, "startProvider");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      if (result.ex1 != null) {
+        throw result.ex1;
+      }
+      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "startProvider failed: unknown result");
+    }
+
+  }
+  public static class AsyncClient extends org.apache.thrift.async.TAsyncClient implements AsyncIface {
+    public static class Factory implements org.apache.thrift.async.TAsyncClientFactory<AsyncClient> {
+      private org.apache.thrift.async.TAsyncClientManager clientManager;
+      private org.apache.thrift.protocol.TProtocolFactory protocolFactory;
+      public Factory(org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.protocol.TProtocolFactory protocolFactory) {
+        this.clientManager = clientManager;
+        this.protocolFactory = protocolFactory;
+      }
+      public AsyncClient getAsyncClient(org.apache.thrift.transport.TNonblockingTransport transport) {
+        return new AsyncClient(protocolFactory, clientManager, transport);
+      }
+    }
+
+    public AsyncClient(org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.transport.TNonblockingTransport transport) {
+      super(protocolFactory, clientManager, transport);
+    }
+
+    public void getAllInstances(CuratorProjection projection, DiscoveryProviderProjection providerProjection, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      getAllInstances_call method_call = new getAllInstances_call(projection, providerProjection, resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class getAllInstances_call extends org.apache.thrift.async.TAsyncMethodCall {
+      private CuratorProjection projection;
+      private DiscoveryProviderProjection providerProjection;
+      public getAllInstances_call(CuratorProjection projection, DiscoveryProviderProjection providerProjection, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+        this.projection = projection;
+        this.providerProjection = providerProjection;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("getAllInstances", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        getAllInstances_args args = new getAllInstances_args();
+        args.setProjection(projection);
+        args.setProviderProjection(providerProjection);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public List<DiscoveryInstance> getResult() throws CuratorException, org.apache.thrift.TException {
+        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
+        return (new Client(prot)).recv_getAllInstances();
+      }
+    }
+
+    public void getInstance(CuratorProjection projection, DiscoveryProviderProjection providerProjection, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      getInstance_call method_call = new getInstance_call(projection, providerProjection, resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class getInstance_call extends org.apache.thrift.async.TAsyncMethodCall {
+      private CuratorProjection projection;
+      private DiscoveryProviderProjection providerProjection;
+      public getInstance_call(CuratorProjection projection, DiscoveryProviderProjection providerProjection, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+        this.projection = projection;
+        this.providerProjection = providerProjection;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("getInstance", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        getInstance_args args = new getInstance_args();
+        args.setProjection(projection);
+        args.setProviderProjection(providerProjection);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public DiscoveryInstance getResult() throws CuratorException, org.apache.thrift.TException {
+        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
+        return (new Client(prot)).recv_getInstance();
+      }
+    }
+
+    public void noteError(CuratorProjection projection, DiscoveryProviderProjection providerProjection, String instanceId, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      noteError_call method_call = new noteError_call(projection, providerProjection, instanceId, resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class noteError_call extends org.apache.thrift.async.TAsyncMethodCall {
+      private CuratorProjection projection;
+      private DiscoveryProviderProjection providerProjection;
+      private String instanceId;
+      public noteError_call(CuratorProjection projection, DiscoveryProviderProjection providerProjection, String instanceId, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+        this.projection = projection;
+        this.providerProjection = providerProjection;
+        this.instanceId = instanceId;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("noteError", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        noteError_args args = new noteError_args();
+        args.setProjection(projection);
+        args.setProviderProjection(providerProjection);
+        args.setInstanceId(instanceId);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public void getResult() throws CuratorException, org.apache.thrift.TException {
+        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
+        (new Client(prot)).recv_noteError();
+      }
+    }
+
+    public void startDiscovery(CuratorProjection projection, String basePath, DiscoveryInstance yourInstance, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      startDiscovery_call method_call = new startDiscovery_call(projection, basePath, yourInstance, resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class startDiscovery_call extends org.apache.thrift.async.TAsyncMethodCall {
+      private CuratorProjection projection;
+      private String basePath;
+      private DiscoveryInstance yourInstance;
+      public startDiscovery_call(CuratorProjection projection, String basePath, DiscoveryInstance yourInstance, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+        this.projection = projection;
+        this.basePath = basePath;
+        this.yourInstance = yourInstance;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("startDiscovery", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        startDiscovery_args args = new startDiscovery_args();
+        args.setProjection(projection);
+        args.setBasePath(basePath);
+        args.setYourInstance(yourInstance);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public DiscoveryProjection getResult() throws CuratorException, org.apache.thrift.TException {
+        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
+        return (new Client(prot)).recv_startDiscovery();
+      }
+    }
+
+    public void startProvider(CuratorProjection projection, DiscoveryProjection discoveryProjection, String serviceName, ProviderStrategyType providerStrategy, int downTimeoutMs, int downErrorThreshold, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      startProvider_call method_call = new startProvider_call(projection, discoveryProjection, serviceName, providerStrategy, downTimeoutMs, downErrorThreshold, resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class startProvider_call extends org.apache.thrift.async.TAsyncMethodCall {
+      private CuratorProjection projection;
+      private DiscoveryProjection discoveryProjection;
+      private String serviceName;
+      private ProviderStrategyType providerStrategy;
+      private int downTimeoutMs;
+      private int downErrorThreshold;
+      public startProvider_call(CuratorProjection projection, DiscoveryProjection discoveryProjection, String serviceName, ProviderStrategyType providerStrategy, int downTimeoutMs, int downErrorThreshold, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+        this.projection = projection;
+        this.discoveryProjection = discoveryProjection;
+        this.serviceName = serviceName;
+        this.providerStrategy = providerStrategy;
+        this.downTimeoutMs = downTimeoutMs;
+        this.downErrorThreshold = downErrorThreshold;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("startProvider", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        startProvider_args args = new startProvider_args();
+        args.setProjection(projection);
+        args.setDiscoveryProjection(discoveryProjection);
+        args.setServiceName(serviceName);
+        args.setProviderStrategy(providerStrategy);
+        args.setDownTimeoutMs(downTimeoutMs);
+        args.setDownErrorThreshold(downErrorThreshold);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public DiscoveryProviderProjection getResult() throws CuratorException, org.apache.thrift.TException {
+        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
+        return (new Client(prot)).recv_startProvider();
+      }
+    }
+
+  }
+
+  public static class Processor<I extends Iface> extends org.apache.thrift.TBaseProcessor<I> implements org.apache.thrift.TProcessor {
+    private static final Logger LOGGER = LoggerFactory.getLogger(Processor.class.getName());
+    public Processor(I iface) {
+      super(iface, getProcessMap(new HashMap<String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase>>()));
+    }
+
+    protected Processor(I iface, Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> processMap) {
+      super(iface, getProcessMap(processMap));
+    }
+
+    private static <I extends Iface> Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> getProcessMap(Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> processMap) {
+      processMap.put("getAllInstances", new getAllInstances());
+      processMap.put("getInstance", new getInstance());
+      processMap.put("noteError", new noteError());
+      processMap.put("startDiscovery", new startDiscovery());
+      processMap.put("startProvider", new startProvider());
+      return processMap;
+    }
+
+    public static class getAllInstances<I extends Iface> extends org.apache.thrift.ProcessFunction<I, getAllInstances_args> {
+      public getAllInstances() {
+        super("getAllInstances");
+      }
+
+      public getAllInstances_args getEmptyArgsInstance() {
+        return new getAllInstances_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public getAllInstances_result getResult(I iface, getAllInstances_args args) throws org.apache.thrift.TException {
+        getAllInstances_result result = new getAllInstances_result();
+        try {
+          result.success = iface.getAllInstances(args.projection, args.providerProjection);
+        } catch (CuratorException ex1) {
+          result.ex1 = ex1;
+        }
+        return result;
+      }
+    }
+
+    public static class getInstance<I extends Iface> extends org.apache.thrift.ProcessFunction<I, getInstance_args> {
+      public getInstance() {
+        super("getInstance");
+      }
+
+      public getInstance_args getEmptyArgsInstance() {
+        return new getInstance_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public getInstance_result getResult(I iface, getInstance_args args) throws org.apache.thrift.TException {
+        getInstance_result result = new getInstance_result();
+        try {
+          result.success = iface.getInstance(args.projection, args.providerProjection);
+        } catch (CuratorException ex1) {
+          result.ex1 = ex1;
+        }
+        return result;
+      }
+    }
+
+    public static class noteError<I extends Iface> extends org.apache.thrift.ProcessFunction<I, noteError_args> {
+      public noteError() {
+        super("noteError");
+      }
+
+      public noteError_args getEmptyArgsInstance() {
+        return new noteError_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public noteError_result getResult(I iface, noteError_args args) throws org.apache.thrift.TException {
+        noteError_result result = new noteError_result();
+        try {
+          iface.noteError(args.projection, args.providerProjection, args.instanceId);
+        } catch (CuratorException ex1) {
+          result.ex1 = ex1;
+        }
+        return result;
+      }
+    }
+
+    public static class startDiscovery<I extends Iface> extends org.apache.thrift.ProcessFunction<I, startDiscovery_args> {
+      public startDiscovery() {
+        super("startDiscovery");
+      }
+
+      public startDiscovery_args getEmptyArgsInstance() {
+        return new startDiscovery_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public startDiscovery_result getResult(I iface, startDiscovery_args args) throws org.apache.thrift.TException {
+        startDiscovery_result result = new startDiscovery_result();
+        try {
+          result.success = iface.startDiscovery(args.projection, args.basePath, args.yourInstance);
+        } catch (CuratorException ex1) {
+          result.ex1 = ex1;
+        }
+        return result;
+      }
+    }
+
+    public static class startProvider<I extends Iface> extends org.apache.thrift.ProcessFunction<I, startProvider_args> {
+      public startProvider() {
+        super("startProvider");
+      }
+
+      public startProvider_args getEmptyArgsInstance() {
+        return new startProvider_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public startProvider_result getResult(I iface, startProvider_args args) throws org.apache.thrift.TException {
+        startProvider_result result = new startProvider_result();
+        try {
+          result.success = iface.startProvider(args.projection, args.discoveryProjection, args.serviceName, args.providerStrategy, args.downTimeoutMs, args.downErrorThreshold);
+        } catch (CuratorException ex1) {
+          result.ex1 = ex1;
+        }
+        return result;
+      }
+    }
+
+  }
+
+  public static class AsyncProcessor<I extends AsyncIface> extends org.apache.thrift.TBaseAsyncProcessor<I> {
+    private static final Logger LOGGER = LoggerFactory.getLogger(AsyncProcessor.class.getName());
+    public AsyncProcessor(I iface) {
+      super(iface, getProcessMap(new HashMap<String, org.apache.thrift.AsyncProcessFunction<I, ? extends org.apache.thrift.TBase, ?>>()));
+    }
+
+    protected AsyncProcessor(I iface, Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?>> processMap) {
+      super(iface, getProcessMap(processMap));
+    }
+
+    private static <I extends AsyncIface> Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase,?>> getProcessMap(Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?>> processMap) {
+      processMap.put("getAllInstances", new getAllInstances());
+      processMap.put("getInstance", new getInstance());
+      processMap.put("noteError", new noteError());
+      processMap.put("startDiscovery", new startDiscovery());
+      processMap.put("startProvider", new startProvider());
+      return processMap;
+    }
+
+    public static class getAllInstances<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, getAllInstances_args, List<DiscoveryInstance>> {
+      public getAllInstances() {
+        super("getAllInstances");
+      }
+
+      public getAllInstances_args getEmptyArgsInstance() {
+        return new getAllInstances_args();
+      }
+
+      public AsyncMethodCallback<List<DiscoveryInstance>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<List<DiscoveryInstance>>() { 
+          public void onComplete(List<DiscoveryInstance> o) {
+            getAllInstances_result result = new getAllInstances_result();
+            result.success = o;
+            try {
+              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            getAllInstances_result result = new getAllInstances_result();
+            if (e instanceof CuratorException) {
+                        result.ex1 = (CuratorException) e;
+                        result.setEx1IsSet(true);
+                        msg = result;
+            }
+             else 
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, getAllInstances_args args, org.apache.thrift.async.AsyncMethodCallback<List<DiscoveryInstance>> resultHandler) throws TException {
+        iface.getAllInstances(args.projection, args.providerProjection,resultHandler);
+      }
+    }
+
+    public static class getInstance<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, getInstance_args, DiscoveryInstance> {
+      public getInstance() {
+        super("getInstance");
+      }
+
+      public getInstance_args getEmptyArgsInstance() {
+        return new getInstance_args();
+      }
+
+      public AsyncMethodCallback<DiscoveryInstance> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<DiscoveryInstance>() { 
+          public void onComplete(DiscoveryInstance o) {
+            getInstance_result result = new getInstance_result();
+            result.success = o;
+            try {
+              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            getInstance_result result = new getInstance_result();
+            if (e instanceof CuratorException) {
+                        result.ex1 = (CuratorException) e;
+                        result.setEx1IsSet(true);
+                        msg = result;
+            }
+             else 
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, getInstance_args args, org.apache.thrift.async.AsyncMethodCallback<DiscoveryInstance> resultHandler) throws TException {
+        iface.getInstance(args.projection, args.providerProjection,resultHandler);
+      }
+    }
+
+    public static class noteError<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, noteError_args, Void> {
+      public noteError() {
+        super("noteError");
+      }
+
+      public noteError_args getEmptyArgsInstance() {
+        return new noteError_args();
+      }
+
+      public AsyncMethodCallback<Void> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<Void>() { 
+          public void onComplete(Void o) {
+            noteError_result result = new noteError_result();
+            try {
+              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            noteError_result result = new noteError_result();
+            if (e instanceof CuratorException) {
+                        result.ex1 = (CuratorException) e;
+                        result.setEx1IsSet(true);
+                        msg = result;
+            }
+             else 
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, noteError_args args, org.apache.thrift.async.AsyncMethodCallback<Void> resultHandler) throws TException {
+        iface.noteError(args.projection, args.providerProjection, args.instanceId,resultHandler);
+      }
+    }
+
+    public static class startDiscovery<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, startDiscovery_args, DiscoveryProjection> {
+      public startDiscovery() {
+        super("startDiscovery");
+      }
+
+      public startDiscovery_args getEmptyArgsInstance() {
+        return new startDiscovery_args();
+      }
+
+      public AsyncMethodCallback<DiscoveryProjection> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<DiscoveryProjection>() { 
+          public void onComplete(DiscoveryProjection o) {
+            startDiscovery_result result = new startDiscovery_result();
+            result.success = o;
+            try {
+              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            startDiscovery_result result = new startDiscovery_result();
+            if (e instanceof CuratorException) {
+                        result.ex1 = (CuratorException) e;
+                        result.setEx1IsSet(true);
+                        msg = result;
+            }
+             else 
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, startDiscovery_args args, org.apache.thrift.async.AsyncMethodCallback<DiscoveryProjection> resultHandler) throws TException {
+        iface.startDiscovery(args.projection, args.basePath, args.yourInstance,resultHandler);
+      }
+    }
+
+    public static class startProvider<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, startProvider_args, DiscoveryProviderProjection> {
+      public startProvider() {
+        super("startProvider");
+      }
+
+      public startProvider_args getEmptyArgsInstance() {
+        return new startProvider_args();
+      }
+
+      public AsyncMethodCallback<DiscoveryProviderProjection> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<DiscoveryProviderProjection>() { 
+          public void onComplete(DiscoveryProviderProjection o) {
+            startProvider_result result = new startProvider_result();
+            result.success = o;
+            try {
+              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            startProvider_result result = new startProvider_result();
+            if (e instanceof CuratorException) {
+                        result.ex1 = (CuratorException) e;
+                        result.setEx1IsSet(true);
+                        msg = result;
+            }
+             else 
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, startProvider_args args, org.apache.thrift.async.AsyncMethodCallback<DiscoveryProviderProjection> resultHandler) throws TException {
+        iface.startProvider(args.projection, args.discoveryProjection, args.serviceName, args.providerStrategy, args.downTimeoutMs, args.downErrorThreshold,resultHandler);
+      }
+    }
+
+  }
+
+  public static class getAllInstances_args implements org.apache.thrift.TBase<getAllInstances_args, getAllInstances_args._Fields>, java.io.Serializable, Cloneable, Comparable<getAllInstances_args>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getAllInstances_args");
+
+    private static final org.apache.thrift.protocol.TField PROJECTION_FIELD_DESC = new org.apache.thrift.protocol.TField("projection", org.apache.thrift.protocol.TType.STRUCT, (short)1);
+    private static final org.apache.thrift.protocol.TField PROVIDER_PROJECTION_FIELD_DESC = new org.apache.thrift.protocol.TField("providerProjection", 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 getAllInstances_argsStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new getAllInstances_argsTupleSchemeFactory());
+    }
+
+    public CuratorProjection projection; // required
+    public DiscoveryProviderProjection providerProjection; // 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 {
+      PROJECTION((short)1, "projection"),
+      PROVIDER_PROJECTION((short)2, "providerProjection");
+
+      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: // PROJECTION
+            return PROJECTION;
+          case 2: // PROVIDER_PROJECTION
+            return PROVIDER_PROJECTION;
+          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.PROJECTION, new org.apache.thrift.meta_data.FieldMetaData("projection", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CuratorProjection.class)));
+      tmpMap.put(_Fields.PROVIDER_PROJECTION, new org.apache.thrift.meta_data.FieldMetaData("providerProjection", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, DiscoveryProviderProjection.class)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getAllInstances_args.class, metaDataMap);
+    }
+
+    public getAllInstances_args() {
+    }
+
+    public getAllInstances_args(
+      CuratorProjection projection,
+      DiscoveryProviderProjection providerProjection)
+    {
+      this();
+      this.projection = projection;
+      this.providerProjection = providerProjection;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public getAllInstances_args(getAllInstances_args other) {
+      if (other.isSetProjection()) {
+        this.projection = new CuratorProjection(other.projection);
+      }
+      if (other.isSetProviderProjection()) {
+        this.providerProjection = new DiscoveryProviderProjection(other.providerProjection);
+      }
+    }
+
+    public getAllInstances_args deepCopy() {
+      return new getAllInstances_args(this);
+    }
+
+    @Override
+    public void clear() {
+      this.projection = null;
+      this.providerProjection = null;
+    }
+
+    public CuratorProjection getProjection() {
+      return this.projection;
+    }
+
+    public getAllInstances_args setProjection(CuratorProjection projection) {
+      this.projection = projection;
+      return this;
+    }
+
+    public void unsetProjection() {
+      this.projection = null;
+    }
+
+    /** Returns true if field projection is set (has been assigned a value) and false otherwise */
+    public boolean isSetProjection() {
+      return this.projection != null;
+    }
+
+    public void setProjectionIsSet(boolean value) {
+      if (!value) {
+        this.projection = null;
+      }
+    }
+
+    public DiscoveryProviderProjection getProviderProjection() {
+      return this.providerProjection;
+    }
+
+    public getAllInstances_args setProviderProjection(DiscoveryProviderProjection providerProjection) {
+      this.providerProjection = providerProjection;
+      return this;
+    }
+
+    public void unsetProviderProjection() {
+      this.providerProjection = null;
+    }
+
+    /** Returns true if field providerProjection is set (has been assigned a value) and false otherwise */
+    public boolean isSetProviderProjection() {
+      return this.providerProjection != null;
+    }
+
+    public void setProviderProjectionIsSet(boolean value) {
+      if (!value) {
+        this.providerProjection = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case PROJECTION:
+        if (value == null) {
+          unsetProjection();
+        } else {
+          setProjection((CuratorProjection)value);
+        }
+        break;
+
+      case PROVIDER_PROJECTION:
+        if (value == null) {
+          unsetProviderProjection();
+        } else {
+          setProviderProjection((DiscoveryProviderProjection)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case PROJECTION:
+        return getProjection();
+
+      case PROVIDER_PROJECTION:
+        return getProviderProjection();
+
+      }
+      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 PROJECTION:
+        return isSetProjection();
+      case PROVIDER_PROJECTION:
+        return isSetProviderProjection();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof getAllInstances_args)
+        return this.equals((getAllInstances_args)that);
+      return false;
+    }
+
+    public boolean equals(getAllInstances_args that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_projection = true && this.isSetProjection();
+      boolean that_present_projection = true && that.isSetProjection();
+      if (this_present_projection || that_present_projection) {
+        if (!(this_present_projection && that_present_projection))
+          return false;
+        if (!this.projection.equals(that.projection))
+          return false;
+      }
+
+      boolean this_present_providerProjection = true && this.isSetProviderProjection();
+      boolean that_present_providerProjection = true && that.isSetProviderProjection();
+      if (this_present_providerProjection || that_present_providerProjection) {
+        if (!(this_present_providerProjection && that_present_providerProjection))
+          return false;
+        if (!this.providerProjection.equals(that.providerProjection))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+
+    @Override
+    public int compareTo(getAllInstances_args other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = Boolean.valueOf(isSetProjection()).compareTo(other.isSetProjection());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetProjection()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.projection, other.projection);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      lastComparison = Boolean.valueOf(isSetProviderProjection()).compareTo(other.isSetProviderProjection());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetProviderProjection()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.providerProjection, other.providerProjection);
+        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("getAllInstances_args(");
+      boolean first = true;
+
+      sb.append("projection:");
+      if (this.projection == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.projection);
+      }
+      first = false;
+      if (!first) sb.append(", ");
+      sb.append("providerProjection:");
+      if (this.providerProjection == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.providerProjection);
+      }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+      if (projection != null) {
+        projection.validate();
+      }
+      if (providerProjection != null) {
+        providerProjection.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 getAllInstances_argsStandardSchemeFactory implements SchemeFactory {
+      public getAllInstances_argsStandardScheme getScheme() {
+        return new getAllInstances_argsStandardScheme();
+      }
+    }
+
+    private static class getAllInstances_argsStandardScheme extends StandardScheme<getAllInstances_args> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, getAllInstances_args struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            case 1: // PROJECTION
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+                struct.projection = new CuratorProjection();
+                struct.projection.read(iprot);
+                struct.setProjectionIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+              }
+              break;
+            case 2: // PROVIDER_PROJECTION
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+                struct.providerProjection = new DiscoveryProviderProjection();
+                struct.providerProjection.read(iprot);
+                struct.setProviderProjectionIsSet(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, getAllInstances_args struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.projection != null) {
+          oprot.writeFieldBegin(PROJECTION_FIELD_DESC);
+          struct.projection.write(oprot);
+          oprot.writeFieldEnd();
+        }
+        if (struct.providerProjection != null) {
+          oprot.writeFieldBegin(PROVIDER_PROJECTION_FIELD_DESC);
+          struct.providerProjection.write(oprot);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class getAllInstances_argsTupleSchemeFactory implements SchemeFactory {
+      public getAllInstances_argsTupleScheme getScheme() {
+        return new getAllInstances_argsTupleScheme();
+      }
+    }
+
+    private static class getAllInstances_argsTupleScheme extends TupleScheme<getAllInstances_args> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, getAllInstances_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetProjection()) {
+          optionals.set(0);
+        }
+        if (struct.isSetProviderProjection()) {
+          optionals.set(1);
+        }
+        oprot.writeBitSet(optionals, 2);
+        if (struct.isSetProjection()) {
+          struct.projection.write(oprot);
+        }
+        if (struct.isSetProviderProjection()) {
+          struct.providerProjection.write(oprot);
+        }
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, getAllInstances_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+        BitSet incoming = iprot.readBitSet(2);
+        if (incoming.get(0)) {
+          struct.projection = new CuratorProjection();
+          struct.projection.read(iprot);
+          struct.setProjectionIsSet(true);
+        }
+        if (incoming.get(1)) {
+          struct.providerProjection = new DiscoveryProviderProjection();
+          struct.providerProjection.read(iprot);
+          struct.setProviderProjectionIsSet(true);
+        }
+      }
+    }
+
+  }
+
+  public static class getAllInstances_result implements org.apache.thrift.TBase<getAllInstances_result, getAllInstances_result._Fields>, java.io.Serializable, Cloneable, Comparable<getAllInstances_result>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getAllInstances_result");
+
+    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.LIST, (short)0);
+    private static final org.apache.thrift.protocol.TField EX1_FIELD_DESC = new org.apache.thrift.protocol.TField("ex1", org.apache.thrift.protocol.TType.STRUCT, (short)1);
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new getAllInstances_resultStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new getAllInstances_resultTupleSchemeFactory());
+    }
+
+    public List<DiscoveryInstance> success; // required
+    public CuratorException ex1; // required
+
+    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+      SUCCESS((short)0, "success"),
+      EX1((short)1, "ex1");
+
+      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          case 0: // SUCCESS
+            return SUCCESS;
+          case 1: // EX1
+            return EX1;
+          default:
+            return null;
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, throwing an exception
+       * if it is not found.
+       */
+      public static _Fields findByThriftIdOrThrow(int fieldId) {
+        _Fields fields = findByThriftId(fieldId);
+        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+        return fields;
+      }
+
+      /**
+       * Find the _Fields constant that matches name, or null if its not found.
+       */
+      public static _Fields findByName(String name) {
+        return byName.get(name);
+      }
+
+      private final short _thriftId;
+      private final String _fieldName;
+
+      _Fields(short thriftId, String fieldName) {
+        _thriftId = thriftId;
+        _fieldName = fieldName;
+      }
+
+      public short getThriftFieldId() {
+        return _thriftId;
+      }
+
+      public String getFieldName() {
+        return _fieldName;
+      }
+    }
+
+    // isset id assignments
+    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+    static {
+      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+              new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, DiscoveryInstance.class))));
+      tmpMap.put(_Fields.EX1, new org.apache.thrift.meta_data.FieldMetaData("ex1", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getAllInstances_result.class, metaDataMap);
+    }
+
+    public getAllInstances_result() {
+    }
+
+    public getAllInstances_result(
+      List<DiscoveryInstance> success,
+      CuratorException ex1)
+    {
+      this();
+      this.success = success;
+      this.ex1 = ex1;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public getAllInstances_result(getAllInstances_result other) {
+      if (other.isSetSuccess()) {
+        List<DiscoveryInstance> __this__success = new ArrayList<DiscoveryInstance>(other.success.size());
+        for (DiscoveryInstance other_element : other.success) {
+          __this__success.add(new DiscoveryInstance(other_element));
+        }
+        this.success = __this__success;
+      }
+      if (other.isSetEx1()) {
+        this.ex1 = new CuratorException(other.ex1);
+      }
+    }
+
+    public getAllInstances_result deepCopy() {
+      return new getAllInstances_result(this);
+    }
+
+    @Override
+    public void clear() {
+      this.success = null;
+      this.ex1 = null;
+    }
+
+    public int getSuccessSize() {
+      return (this.success == null) ? 0 : this.success.size();
+    }
+
+    public java.util.Iterator<DiscoveryInstance> getSuccessIterator() {
+      return (this.success == null) ? null : this.success.iterator();
+    }
+
+    public void addToSuccess(DiscoveryInstance elem) {
+      if (this.success == null) {
+        this.success = new ArrayList<DiscoveryInstance>();
+      }
+      this.success.add(elem);
+    }
+
+    public List<DiscoveryInstance> getSuccess() {
+      return this.success;
+    }
+
+    public getAllInstances_result setSuccess(List<DiscoveryInstance> success) {
+      this.success = success;
+      return this;
+    }
+
+    public void unsetSuccess() {
+      this.success = null;
+    }
+
+    /** Returns true if field success is set (has been assigned a value) and false otherwise */
+    public boolean isSetSuccess() {
+      return this.success != null;
+    }
+
+    public void setSuccessIsSet(boolean value) {
+      if (!value) {
+        this.success = null;
+      }
+    }
+
+    public CuratorException getEx1() {
+      return this.ex1;
+    }
+
+    public getAllInstances_result setEx1(CuratorException ex1) {
+      this.ex1 = ex1;
+      return this;
+    }
+
+    public void unsetEx1() {
+      this.ex1 = null;
+    }
+
+    /** Returns true if field ex1 is set (has been assigned a value) and false otherwise */
+    public boolean isSetEx1() {
+      return this.ex1 != null;
+    }
+
+    public void setEx1IsSet(boolean value) {
+      if (!value) {
+        this.ex1 = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case SUCCESS:
+        if (value == null) {
+          unsetSuccess();
+        } else {
+          setSuccess((List<DiscoveryInstance>)value);
+        }
+        break;
+
+      case EX1:
+        if (value == null) {
+          unsetEx1();
+        } else {
+          setEx1((CuratorException)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case SUCCESS:
+        return getSuccess();
+
+      case EX1:
+        return getEx1();
+
+      }
+      throw new IllegalStateException();
+    }
+
+    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+    public boolean isSet(_Fields field) {
+      if (field == null) {
+        throw new IllegalArgumentException();
+      }
+
+      switch (field) {
+      case SUCCESS:
+        return isSetSuccess();
+      case EX1:
+        return isSetEx1();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof getAllInstances_result)
+        return this.equals((getAllInstances_result)that);
+      return false;
+    }
+
+    public boolean equals(getAllInstances_result that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_success = true && this.isSetSuccess();
+      boolean that_present_success = true && that.isSetSuccess();
+      if (this_present_success || that_present_success) {
+        if (!(this_present_success && that_present_success))
+          return false;
+        if (!this.success.equals(that.success))
+          return false;
+      }
+
+      boolean this_present_ex1 = true && this.isSetEx1();
+      boolean that_present_ex1 = true && that.isSetEx1();
+      if (this_present_ex1 || that_present_ex1) {
+        if (!(this_present_ex1 && that_present_ex1))
+          return false;
+        if (!this.ex1.equals(that.ex1))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+
+    @Override
+    public int compareTo(getAllInstances_result other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = Boolean.valueOf(isSetSuccess()).compareTo(other.isSetSuccess());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetSuccess()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      lastComparison = Boolean.valueOf(isSetEx1()).compareTo(other.isSetEx1());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetEx1()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.ex1, other.ex1);
+        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("getAllInstances_result(");
+      boolean first = true;
+
+      sb.append("success:");
+      if (this.success == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.success);
+      }
+      first = false;
+      if (!first) sb.append(", ");
+      sb.append("ex1:");
+      if (this.ex1 == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.ex1);
+      }
+      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 getAllInstances_resultStandardSchemeFactory implements SchemeFactory {
+      public getAllInstances_resultStandardScheme getScheme() {
+        return new getAllInstances_resultStandardScheme();
+      }
+    }
+
+    private static class getAllInstances_resultStandardScheme extends StandardScheme<getAllInstances_result> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, getAllInstances_result struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            case 0: // SUCCESS
+              if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+                {
+                  org.apache.thrift.protocol.TList _list48 = iprot.readListBegin();
+                  struct.success = new ArrayList<DiscoveryInstance>(_list48.size);
+                  for (int _i49 = 0; _i49 < _list48.size; ++_i49)
+                  {
+                    DiscoveryInstance _elem50;
+                    _elem50 = new DiscoveryInstance();
+                    _elem50.read(iprot);
+                    struct.success.add(_elem50);
+                  }
+                  iprot.readListEnd();
+                }
+                struct.setSuccessIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+              }
+              break;
+            case 1: // EX1
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+                struct.ex1 = new CuratorException();
+                struct.ex1.read(iprot);
+                struct.setEx1IsSet(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, getAllInstances_result struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.success != null) {
+          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
+          {
+            oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.success.size()));
+            for (DiscoveryInstance _iter51 : struct.success)
+            {
+              _iter51.write(oprot);
+            }
+            oprot.writeListEnd();
+          }
+          oprot.writeFieldEnd();
+        }
+        if (struct.ex1 != null) {
+          oprot.writeFieldBegin(EX1_FIELD_DESC);
+          struct.ex1.write(oprot);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class getAllInstances_resultTupleSchemeFactory implements SchemeFactory {
+      public getAllInstances_resultTupleScheme getScheme() {
+        return new getAllInstances_resultTupleScheme();
+      }
+    }
+
+    private static class getAllInstances_resultTupleScheme extends TupleScheme<getAllInstances_result> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, getAllInstances_result struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetSuccess()) {
+          optionals.set(0);
+        }
+        if (struct.isSetEx1()) {
+          optionals.set(1);
+        }
+        oprot.writeBitSet(optionals, 2);
+        if (struct.isSetSuccess()) {
+          {
+            oprot.writeI32(struct.success.size());
+            for (DiscoveryInstance _iter52 : struct.success)
+            {
+              _iter52.write(oprot);
+            }
+          }
+        }
+        if (struct.isSetEx1()) {
+          struct.ex1.write(oprot);
+        }
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, getAllInstances_result struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+        BitSet incoming = iprot.readBitSet(2);
+        if (incoming.get(0)) {
+          {
+            org.apache.thrift.protocol.TList _list53 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+            struct.success = new ArrayList<DiscoveryInstance>(_list53.size);
+            for (int _i54 = 0; _i54 < _list53.size; ++_i54)
+            {
+              DiscoveryInstance _elem55;
+              _elem55 = new DiscoveryInstance();
+              _elem55.read(iprot);
+              struct.success.add(_elem55);
+            }
+          }
+          struct.setSuccessIsSet(true);
+        }
+        if (incoming.get(1)) {
+          struct.ex1 = new CuratorException();
+          struct.ex1.read(iprot);
+          struct.setEx1IsSet(true);
+        }
+      }
+    }
+
+  }
+
+  public static class getInstance_args implements org.apache.thrift.TBase<getInstance_args, getInstance_args._Fields>, java.io.Serializable, Cloneable, Comparable<getInstance_args>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getInstance_args");
+
+    private static final org.apache.thrift.protocol.TField PROJECTION_FIELD_DESC = new org.apache.thrift.protocol.TField("projection", org.apache.thrift.protocol.TType.STRUCT, (short)1);
+    private static final org.apache.thrift.protocol.TField PROVIDER_PROJECTION_FIELD_DESC = new org.apache.thrift.protocol.TField("providerProjection", 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 getInstance_argsStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new getInstance_argsTupleSchemeFactory());
+    }
+
+    public CuratorProjection projection; // required
+    public DiscoveryProviderProjection providerProjection; // 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 {
+      PROJECTION((short)1, "projection"),
+      PROVIDER_PROJECTION((short)2, "providerProjection");
+
+      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: // PROJECTION
+            return PROJECTION;
+          case 2: // PROVIDER_PROJECTION
+            return PROVIDER_PROJECTION;
+          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.PROJECTION, new org.apache.thrift.meta_data.FieldMetaData("projection", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CuratorProjection.class)));
+      tmpMap.put(_Fields.PROVIDER_PROJECTION, new org.apache.thrift.meta_data.FieldMetaData("providerProjection", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, DiscoveryProviderProjection.class)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getInstance_args.class, metaDataMap);
+    }
+
+    public getInstance_args() {
+    }
+
+    public getInstance_args(
+      CuratorProjection projection,
+      DiscoveryProviderProjection providerProjection)
+    {
+      this();
+      this.projection = projection;
+      this.providerProjection = providerProjection;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public getInstance_args(getInstance_args other) {
+      if (other.isSetProjection()) {
+        this.projection = new CuratorProjection(other.projection);
+      }
+      if (other.isSetProviderProjection()) {
+        this.providerProjection = new DiscoveryProviderProjection(other.providerProjection);
+      }
+    }
+
+    public getInstance_args deepCopy() {
+      return new getInstance_args(this);
+    }
+
+    @Override
+    public void clear() {
+      this.projection = null;
+      this.providerProjection = null;
+    }
+
+    public CuratorProjection getProjection() {
+      return this.projection;
+    }
+
+    public getInstance_args setProjection(CuratorProjection projection) {
+      this.projection = projection;
+      return this;
+    }
+
+    public void unsetProjection() {
+      this.projection = null;
+    }
+
+    /** Returns true if field projection is set (has been assigned a value) and false otherwise */
+    public boolean isSetProjection() {
+      return this.projection != null;
+    }
+
+    public void setProjectionIsSet(boolean value) {
+      if (!value) {
+        this.projection = null;
+      }
+    }
+
+    public DiscoveryProviderProjection getProviderProjection() {
+      return this.providerProjection;
+    }
+
+    public getInstance_args setProviderProjection(DiscoveryProviderProjection providerProjection) {
+      this.providerProjection = providerProjection;
+      return this;
+    }
+
+    public void unsetProviderProjection() {
+      this.providerProjection = null;
+    }
+
+    /** Returns true if field providerProjection is set (has been assigned a value) and false otherwise */
+    public boolean isSetProviderProjection() {
+      return this.providerProjection != null;
+    }
+
+    public void setProviderProjectionIsSet(boolean value) {
+      if (!value) {
+        this.providerProjection = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case PROJECTION:
+        if (value == null) {
+          unsetProjection();
+        } else {
+          setProjection((CuratorProjection)value);
+        }
+        break;
+
+      case PROVIDER_PROJECTION:
+        if (value == null) {
+          unsetProviderProjection();
+        } else {
+          setProviderProjection((DiscoveryProviderProjection)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case PROJECTION:
+        return getProjection();
+
+      case PROVIDER_PROJECTION:
+        return getProviderProjection();
+
+      }
+      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 PROJECTION:
+        return isSetProjection();
+      case PROVIDER_PROJECTION:
+        return isSetProviderProjection();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof getInstance_args)
+        return this.equals((getInstance_args)that);
+      return false;
+    }
+
+    public boolean equals(getInstance_args that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_projection = true && this.isSetProjection();
+      boolean that_present_projection = true && that.isSetProjection();
+      if (this_present_projection || that_present_projection) {
+        if (!(this_present_projection && that_present_projection))
+          return false;
+        if (!this.projection.equals(that.projection))
+          return false;
+      }
+
+      boolean this_present_providerProjection = true && this.isSetProviderProjection();
+      boolean that_present_providerProjection = true && that.isSetProviderProjection();
+      if (this_present_providerProjection || that_present_providerProjection) {
+        if (!(this_present_providerProjection && that_present_providerProjection))
+          return false;
+        if (!this.providerProjection.equals(that.providerProjection))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+
+    @Override
+    public int compareTo(getInstance_args other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = Boolean.valueOf(isSetProjection()).compareTo(other.isSetProjection());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetProjection()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.projection, other.projection);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      lastComparison = Boolean.valueOf(isSetProviderProjection()).compareTo(other.isSetProviderProjection());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetProviderProjection()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.providerProjection, other.providerProjection);
+        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("getInstance_args(");
+      boolean first = true;
+
+      sb.append("projection:");
+      if (this.projection == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.projection);
+      }
+      first = false;
+      if (!first) sb.append(", ");
+      sb.append("providerProjection:");
+      if (this.providerProjection == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.providerProjection);
+      }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+      if (projection != null) {
+        projection.validate();
+      }
+      if (providerProjection != null) {
+        providerProjection.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 getInstance_argsStandardSchemeFactory implements SchemeFactory {
+      public getInstance_argsStandardScheme getScheme() {
+        return new getInstance_argsStandardScheme();
+      }
+    }
+
+    priva

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