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From els...@apache.org
Subject [31/50] [abbrv] ACCUMULO-2583 First stab at setting up the actual wire transfer to the replication peer
Date Fri, 09 May 2014 15:29:09 GMT
http://git-wip-us.apache.org/repos/asf/accumulo/blob/baa7a4f7/core/src/main/java/org/apache/accumulo/core/replication/thrift/RemoteReplicationServicer.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/accumulo/core/replication/thrift/RemoteReplicationServicer.java b/core/src/main/java/org/apache/accumulo/core/replication/thrift/RemoteReplicationServicer.java
deleted file mode 100644
index d828d7d..0000000
--- a/core/src/main/java/org/apache/accumulo/core/replication/thrift/RemoteReplicationServicer.java
+++ /dev/null
@@ -1,1917 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/**
- * Autogenerated by Thrift Compiler (0.9.0)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.accumulo.core.replication.thrift;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings("all") public class RemoteReplicationServicer {
-
-  public interface Iface {
-
-    public void replicateLog(int remoteTableId, WalEdits data) throws RemoteReplicationException, org.apache.thrift.TException;
-
-    public void replicateKeyValues(int remoteTableId, KeyValues data) throws RemoteReplicationException, org.apache.thrift.TException;
-
-  }
-
-  public interface AsyncIface {
-
-    public void replicateLog(int remoteTableId, WalEdits data, org.apache.thrift.async.AsyncMethodCallback<AsyncClient.replicateLog_call> resultHandler) throws org.apache.thrift.TException;
-
-    public void replicateKeyValues(int remoteTableId, KeyValues data, org.apache.thrift.async.AsyncMethodCallback<AsyncClient.replicateKeyValues_call> 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 void replicateLog(int remoteTableId, WalEdits data) throws RemoteReplicationException, org.apache.thrift.TException
-    {
-      send_replicateLog(remoteTableId, data);
-      recv_replicateLog();
-    }
-
-    public void send_replicateLog(int remoteTableId, WalEdits data) throws org.apache.thrift.TException
-    {
-      replicateLog_args args = new replicateLog_args();
-      args.setRemoteTableId(remoteTableId);
-      args.setData(data);
-      sendBase("replicateLog", args);
-    }
-
-    public void recv_replicateLog() throws RemoteReplicationException, org.apache.thrift.TException
-    {
-      replicateLog_result result = new replicateLog_result();
-      receiveBase(result, "replicateLog");
-      if (result.e != null) {
-        throw result.e;
-      }
-      return;
-    }
-
-    public void replicateKeyValues(int remoteTableId, KeyValues data) throws RemoteReplicationException, org.apache.thrift.TException
-    {
-      send_replicateKeyValues(remoteTableId, data);
-      recv_replicateKeyValues();
-    }
-
-    public void send_replicateKeyValues(int remoteTableId, KeyValues data) throws org.apache.thrift.TException
-    {
-      replicateKeyValues_args args = new replicateKeyValues_args();
-      args.setRemoteTableId(remoteTableId);
-      args.setData(data);
-      sendBase("replicateKeyValues", args);
-    }
-
-    public void recv_replicateKeyValues() throws RemoteReplicationException, org.apache.thrift.TException
-    {
-      replicateKeyValues_result result = new replicateKeyValues_result();
-      receiveBase(result, "replicateKeyValues");
-      if (result.e != null) {
-        throw result.e;
-      }
-      return;
-    }
-
-  }
-  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 replicateLog(int remoteTableId, WalEdits data, org.apache.thrift.async.AsyncMethodCallback<replicateLog_call> resultHandler) throws org.apache.thrift.TException {
-      checkReady();
-      replicateLog_call method_call = new replicateLog_call(remoteTableId, data, resultHandler, this, ___protocolFactory, ___transport);
-      this.___currentMethod = method_call;
-      ___manager.call(method_call);
-    }
-
-    public static class replicateLog_call extends org.apache.thrift.async.TAsyncMethodCall {
-      private int remoteTableId;
-      private WalEdits data;
-      public replicateLog_call(int remoteTableId, WalEdits data, org.apache.thrift.async.AsyncMethodCallback<replicateLog_call> 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.remoteTableId = remoteTableId;
-        this.data = data;
-      }
-
-      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
-        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("replicateLog", org.apache.thrift.protocol.TMessageType.CALL, 0));
-        replicateLog_args args = new replicateLog_args();
-        args.setRemoteTableId(remoteTableId);
-        args.setData(data);
-        args.write(prot);
-        prot.writeMessageEnd();
-      }
-
-      public void getResult() throws RemoteReplicationException, 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_replicateLog();
-      }
-    }
-
-    public void replicateKeyValues(int remoteTableId, KeyValues data, org.apache.thrift.async.AsyncMethodCallback<replicateKeyValues_call> resultHandler) throws org.apache.thrift.TException {
-      checkReady();
-      replicateKeyValues_call method_call = new replicateKeyValues_call(remoteTableId, data, resultHandler, this, ___protocolFactory, ___transport);
-      this.___currentMethod = method_call;
-      ___manager.call(method_call);
-    }
-
-    public static class replicateKeyValues_call extends org.apache.thrift.async.TAsyncMethodCall {
-      private int remoteTableId;
-      private KeyValues data;
-      public replicateKeyValues_call(int remoteTableId, KeyValues data, org.apache.thrift.async.AsyncMethodCallback<replicateKeyValues_call> 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.remoteTableId = remoteTableId;
-        this.data = data;
-      }
-
-      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
-        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("replicateKeyValues", org.apache.thrift.protocol.TMessageType.CALL, 0));
-        replicateKeyValues_args args = new replicateKeyValues_args();
-        args.setRemoteTableId(remoteTableId);
-        args.setData(data);
-        args.write(prot);
-        prot.writeMessageEnd();
-      }
-
-      public void getResult() throws RemoteReplicationException, 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_replicateKeyValues();
-      }
-    }
-
-  }
-
-  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("replicateLog", new replicateLog());
-      processMap.put("replicateKeyValues", new replicateKeyValues());
-      return processMap;
-    }
-
-    public static class replicateLog<I extends Iface> extends org.apache.thrift.ProcessFunction<I, replicateLog_args> {
-      public replicateLog() {
-        super("replicateLog");
-      }
-
-      public replicateLog_args getEmptyArgsInstance() {
-        return new replicateLog_args();
-      }
-
-      protected boolean isOneway() {
-        return false;
-      }
-
-      public replicateLog_result getResult(I iface, replicateLog_args args) throws org.apache.thrift.TException {
-        replicateLog_result result = new replicateLog_result();
-        try {
-          iface.replicateLog(args.remoteTableId, args.data);
-        } catch (RemoteReplicationException e) {
-          result.e = e;
-        }
-        return result;
-      }
-    }
-
-    public static class replicateKeyValues<I extends Iface> extends org.apache.thrift.ProcessFunction<I, replicateKeyValues_args> {
-      public replicateKeyValues() {
-        super("replicateKeyValues");
-      }
-
-      public replicateKeyValues_args getEmptyArgsInstance() {
-        return new replicateKeyValues_args();
-      }
-
-      protected boolean isOneway() {
-        return false;
-      }
-
-      public replicateKeyValues_result getResult(I iface, replicateKeyValues_args args) throws org.apache.thrift.TException {
-        replicateKeyValues_result result = new replicateKeyValues_result();
-        try {
-          iface.replicateKeyValues(args.remoteTableId, args.data);
-        } catch (RemoteReplicationException e) {
-          result.e = e;
-        }
-        return result;
-      }
-    }
-
-  }
-
-  public static class replicateLog_args implements org.apache.thrift.TBase<replicateLog_args, replicateLog_args._Fields>, java.io.Serializable, Cloneable   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("replicateLog_args");
-
-    private static final org.apache.thrift.protocol.TField REMOTE_TABLE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("remoteTableId", org.apache.thrift.protocol.TType.I32, (short)1);
-    private static final org.apache.thrift.protocol.TField DATA_FIELD_DESC = new org.apache.thrift.protocol.TField("data", 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 replicateLog_argsStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new replicateLog_argsTupleSchemeFactory());
-    }
-
-    public int remoteTableId; // required
-    public WalEdits data; // required
-
-    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
-    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      REMOTE_TABLE_ID((short)1, "remoteTableId"),
-      DATA((short)2, "data");
-
-      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: // REMOTE_TABLE_ID
-            return REMOTE_TABLE_ID;
-          case 2: // DATA
-            return DATA;
-          default:
-            return null;
-        }
-      }
-
-      /**
-       * Find the _Fields constant that matches fieldId, throwing an exception
-       * if it is not found.
-       */
-      public static _Fields findByThriftIdOrThrow(int fieldId) {
-        _Fields fields = findByThriftId(fieldId);
-        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
-        return fields;
-      }
-
-      /**
-       * Find the _Fields constant that matches name, or null if its not found.
-       */
-      public static _Fields findByName(String name) {
-        return byName.get(name);
-      }
-
-      private final short _thriftId;
-      private final String _fieldName;
-
-      _Fields(short thriftId, String fieldName) {
-        _thriftId = thriftId;
-        _fieldName = fieldName;
-      }
-
-      public short getThriftFieldId() {
-        return _thriftId;
-      }
-
-      public String getFieldName() {
-        return _fieldName;
-      }
-    }
-
-    // isset id assignments
-    private static final int __REMOTETABLEID_ISSET_ID = 0;
-    private byte __isset_bitfield = 0;
-    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
-    static {
-      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-      tmpMap.put(_Fields.REMOTE_TABLE_ID, new org.apache.thrift.meta_data.FieldMetaData("remoteTableId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
-          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
-      tmpMap.put(_Fields.DATA, new org.apache.thrift.meta_data.FieldMetaData("data", org.apache.thrift.TFieldRequirementType.DEFAULT, 
-          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, WalEdits.class)));
-      metaDataMap = Collections.unmodifiableMap(tmpMap);
-      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(replicateLog_args.class, metaDataMap);
-    }
-
-    public replicateLog_args() {
-    }
-
-    public replicateLog_args(
-      int remoteTableId,
-      WalEdits data)
-    {
-      this();
-      this.remoteTableId = remoteTableId;
-      setRemoteTableIdIsSet(true);
-      this.data = data;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public replicateLog_args(replicateLog_args other) {
-      __isset_bitfield = other.__isset_bitfield;
-      this.remoteTableId = other.remoteTableId;
-      if (other.isSetData()) {
-        this.data = new WalEdits(other.data);
-      }
-    }
-
-    public replicateLog_args deepCopy() {
-      return new replicateLog_args(this);
-    }
-
-    @Override
-    public void clear() {
-      setRemoteTableIdIsSet(false);
-      this.remoteTableId = 0;
-      this.data = null;
-    }
-
-    public int getRemoteTableId() {
-      return this.remoteTableId;
-    }
-
-    public replicateLog_args setRemoteTableId(int remoteTableId) {
-      this.remoteTableId = remoteTableId;
-      setRemoteTableIdIsSet(true);
-      return this;
-    }
-
-    public void unsetRemoteTableId() {
-      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __REMOTETABLEID_ISSET_ID);
-    }
-
-    /** Returns true if field remoteTableId is set (has been assigned a value) and false otherwise */
-    public boolean isSetRemoteTableId() {
-      return EncodingUtils.testBit(__isset_bitfield, __REMOTETABLEID_ISSET_ID);
-    }
-
-    public void setRemoteTableIdIsSet(boolean value) {
-      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __REMOTETABLEID_ISSET_ID, value);
-    }
-
-    public WalEdits getData() {
-      return this.data;
-    }
-
-    public replicateLog_args setData(WalEdits data) {
-      this.data = data;
-      return this;
-    }
-
-    public void unsetData() {
-      this.data = null;
-    }
-
-    /** Returns true if field data is set (has been assigned a value) and false otherwise */
-    public boolean isSetData() {
-      return this.data != null;
-    }
-
-    public void setDataIsSet(boolean value) {
-      if (!value) {
-        this.data = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case REMOTE_TABLE_ID:
-        if (value == null) {
-          unsetRemoteTableId();
-        } else {
-          setRemoteTableId((Integer)value);
-        }
-        break;
-
-      case DATA:
-        if (value == null) {
-          unsetData();
-        } else {
-          setData((WalEdits)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case REMOTE_TABLE_ID:
-        return Integer.valueOf(getRemoteTableId());
-
-      case DATA:
-        return getData();
-
-      }
-      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 REMOTE_TABLE_ID:
-        return isSetRemoteTableId();
-      case DATA:
-        return isSetData();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof replicateLog_args)
-        return this.equals((replicateLog_args)that);
-      return false;
-    }
-
-    public boolean equals(replicateLog_args that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_remoteTableId = true;
-      boolean that_present_remoteTableId = true;
-      if (this_present_remoteTableId || that_present_remoteTableId) {
-        if (!(this_present_remoteTableId && that_present_remoteTableId))
-          return false;
-        if (this.remoteTableId != that.remoteTableId)
-          return false;
-      }
-
-      boolean this_present_data = true && this.isSetData();
-      boolean that_present_data = true && that.isSetData();
-      if (this_present_data || that_present_data) {
-        if (!(this_present_data && that_present_data))
-          return false;
-        if (!this.data.equals(that.data))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return 0;
-    }
-
-    public int compareTo(replicateLog_args other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-      replicateLog_args typedOther = (replicateLog_args)other;
-
-      lastComparison = Boolean.valueOf(isSetRemoteTableId()).compareTo(typedOther.isSetRemoteTableId());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetRemoteTableId()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.remoteTableId, typedOther.remoteTableId);
-        if (lastComparison != 0) {
-          return lastComparison;
-        }
-      }
-      lastComparison = Boolean.valueOf(isSetData()).compareTo(typedOther.isSetData());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetData()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.data, typedOther.data);
-        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("replicateLog_args(");
-      boolean first = true;
-
-      sb.append("remoteTableId:");
-      sb.append(this.remoteTableId);
-      first = false;
-      if (!first) sb.append(", ");
-      sb.append("data:");
-      if (this.data == null) {
-        sb.append("null");
-      } else {
-        sb.append(this.data);
-      }
-      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 (data != null) {
-        data.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 {
-        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
-        __isset_bitfield = 0;
-        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
-      } catch (org.apache.thrift.TException te) {
-        throw new java.io.IOException(te);
-      }
-    }
-
-    private static class replicateLog_argsStandardSchemeFactory implements SchemeFactory {
-      public replicateLog_argsStandardScheme getScheme() {
-        return new replicateLog_argsStandardScheme();
-      }
-    }
-
-    private static class replicateLog_argsStandardScheme extends StandardScheme<replicateLog_args> {
-
-      public void read(org.apache.thrift.protocol.TProtocol iprot, replicateLog_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: // REMOTE_TABLE_ID
-              if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
-                struct.remoteTableId = iprot.readI32();
-                struct.setRemoteTableIdIsSet(true);
-              } else { 
-                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
-              }
-              break;
-            case 2: // DATA
-              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-                struct.data = new WalEdits();
-                struct.data.read(iprot);
-                struct.setDataIsSet(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, replicateLog_args struct) throws org.apache.thrift.TException {
-        struct.validate();
-
-        oprot.writeStructBegin(STRUCT_DESC);
-        oprot.writeFieldBegin(REMOTE_TABLE_ID_FIELD_DESC);
-        oprot.writeI32(struct.remoteTableId);
-        oprot.writeFieldEnd();
-        if (struct.data != null) {
-          oprot.writeFieldBegin(DATA_FIELD_DESC);
-          struct.data.write(oprot);
-          oprot.writeFieldEnd();
-        }
-        oprot.writeFieldStop();
-        oprot.writeStructEnd();
-      }
-
-    }
-
-    private static class replicateLog_argsTupleSchemeFactory implements SchemeFactory {
-      public replicateLog_argsTupleScheme getScheme() {
-        return new replicateLog_argsTupleScheme();
-      }
-    }
-
-    private static class replicateLog_argsTupleScheme extends TupleScheme<replicateLog_args> {
-
-      @Override
-      public void write(org.apache.thrift.protocol.TProtocol prot, replicateLog_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol oprot = (TTupleProtocol) prot;
-        BitSet optionals = new BitSet();
-        if (struct.isSetRemoteTableId()) {
-          optionals.set(0);
-        }
-        if (struct.isSetData()) {
-          optionals.set(1);
-        }
-        oprot.writeBitSet(optionals, 2);
-        if (struct.isSetRemoteTableId()) {
-          oprot.writeI32(struct.remoteTableId);
-        }
-        if (struct.isSetData()) {
-          struct.data.write(oprot);
-        }
-      }
-
-      @Override
-      public void read(org.apache.thrift.protocol.TProtocol prot, replicateLog_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol iprot = (TTupleProtocol) prot;
-        BitSet incoming = iprot.readBitSet(2);
-        if (incoming.get(0)) {
-          struct.remoteTableId = iprot.readI32();
-          struct.setRemoteTableIdIsSet(true);
-        }
-        if (incoming.get(1)) {
-          struct.data = new WalEdits();
-          struct.data.read(iprot);
-          struct.setDataIsSet(true);
-        }
-      }
-    }
-
-  }
-
-  public static class replicateLog_result implements org.apache.thrift.TBase<replicateLog_result, replicateLog_result._Fields>, java.io.Serializable, Cloneable   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("replicateLog_result");
-
-    private static final org.apache.thrift.protocol.TField E_FIELD_DESC = new org.apache.thrift.protocol.TField("e", 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 replicateLog_resultStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new replicateLog_resultTupleSchemeFactory());
-    }
-
-    public RemoteReplicationException e; // required
-
-    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
-    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      E((short)1, "e");
-
-      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: // E
-            return E;
-          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.E, new org.apache.thrift.meta_data.FieldMetaData("e", 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(replicateLog_result.class, metaDataMap);
-    }
-
-    public replicateLog_result() {
-    }
-
-    public replicateLog_result(
-      RemoteReplicationException e)
-    {
-      this();
-      this.e = e;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public replicateLog_result(replicateLog_result other) {
-      if (other.isSetE()) {
-        this.e = new RemoteReplicationException(other.e);
-      }
-    }
-
-    public replicateLog_result deepCopy() {
-      return new replicateLog_result(this);
-    }
-
-    @Override
-    public void clear() {
-      this.e = null;
-    }
-
-    public RemoteReplicationException getE() {
-      return this.e;
-    }
-
-    public replicateLog_result setE(RemoteReplicationException e) {
-      this.e = e;
-      return this;
-    }
-
-    public void unsetE() {
-      this.e = null;
-    }
-
-    /** Returns true if field e is set (has been assigned a value) and false otherwise */
-    public boolean isSetE() {
-      return this.e != null;
-    }
-
-    public void setEIsSet(boolean value) {
-      if (!value) {
-        this.e = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case E:
-        if (value == null) {
-          unsetE();
-        } else {
-          setE((RemoteReplicationException)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case E:
-        return getE();
-
-      }
-      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 E:
-        return isSetE();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof replicateLog_result)
-        return this.equals((replicateLog_result)that);
-      return false;
-    }
-
-    public boolean equals(replicateLog_result that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_e = true && this.isSetE();
-      boolean that_present_e = true && that.isSetE();
-      if (this_present_e || that_present_e) {
-        if (!(this_present_e && that_present_e))
-          return false;
-        if (!this.e.equals(that.e))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return 0;
-    }
-
-    public int compareTo(replicateLog_result other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-      replicateLog_result typedOther = (replicateLog_result)other;
-
-      lastComparison = Boolean.valueOf(isSetE()).compareTo(typedOther.isSetE());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetE()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.e, typedOther.e);
-        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("replicateLog_result(");
-      boolean first = true;
-
-      sb.append("e:");
-      if (this.e == null) {
-        sb.append("null");
-      } else {
-        sb.append(this.e);
-      }
-      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 replicateLog_resultStandardSchemeFactory implements SchemeFactory {
-      public replicateLog_resultStandardScheme getScheme() {
-        return new replicateLog_resultStandardScheme();
-      }
-    }
-
-    private static class replicateLog_resultStandardScheme extends StandardScheme<replicateLog_result> {
-
-      public void read(org.apache.thrift.protocol.TProtocol iprot, replicateLog_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 1: // E
-              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-                struct.e = new RemoteReplicationException();
-                struct.e.read(iprot);
-                struct.setEIsSet(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, replicateLog_result struct) throws org.apache.thrift.TException {
-        struct.validate();
-
-        oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.e != null) {
-          oprot.writeFieldBegin(E_FIELD_DESC);
-          struct.e.write(oprot);
-          oprot.writeFieldEnd();
-        }
-        oprot.writeFieldStop();
-        oprot.writeStructEnd();
-      }
-
-    }
-
-    private static class replicateLog_resultTupleSchemeFactory implements SchemeFactory {
-      public replicateLog_resultTupleScheme getScheme() {
-        return new replicateLog_resultTupleScheme();
-      }
-    }
-
-    private static class replicateLog_resultTupleScheme extends TupleScheme<replicateLog_result> {
-
-      @Override
-      public void write(org.apache.thrift.protocol.TProtocol prot, replicateLog_result struct) throws org.apache.thrift.TException {
-        TTupleProtocol oprot = (TTupleProtocol) prot;
-        BitSet optionals = new BitSet();
-        if (struct.isSetE()) {
-          optionals.set(0);
-        }
-        oprot.writeBitSet(optionals, 1);
-        if (struct.isSetE()) {
-          struct.e.write(oprot);
-        }
-      }
-
-      @Override
-      public void read(org.apache.thrift.protocol.TProtocol prot, replicateLog_result struct) throws org.apache.thrift.TException {
-        TTupleProtocol iprot = (TTupleProtocol) prot;
-        BitSet incoming = iprot.readBitSet(1);
-        if (incoming.get(0)) {
-          struct.e = new RemoteReplicationException();
-          struct.e.read(iprot);
-          struct.setEIsSet(true);
-        }
-      }
-    }
-
-  }
-
-  public static class replicateKeyValues_args implements org.apache.thrift.TBase<replicateKeyValues_args, replicateKeyValues_args._Fields>, java.io.Serializable, Cloneable   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("replicateKeyValues_args");
-
-    private static final org.apache.thrift.protocol.TField REMOTE_TABLE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("remoteTableId", org.apache.thrift.protocol.TType.I32, (short)1);
-    private static final org.apache.thrift.protocol.TField DATA_FIELD_DESC = new org.apache.thrift.protocol.TField("data", 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 replicateKeyValues_argsStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new replicateKeyValues_argsTupleSchemeFactory());
-    }
-
-    public int remoteTableId; // required
-    public KeyValues data; // required
-
-    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
-    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      REMOTE_TABLE_ID((short)1, "remoteTableId"),
-      DATA((short)2, "data");
-
-      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: // REMOTE_TABLE_ID
-            return REMOTE_TABLE_ID;
-          case 2: // DATA
-            return DATA;
-          default:
-            return null;
-        }
-      }
-
-      /**
-       * Find the _Fields constant that matches fieldId, throwing an exception
-       * if it is not found.
-       */
-      public static _Fields findByThriftIdOrThrow(int fieldId) {
-        _Fields fields = findByThriftId(fieldId);
-        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
-        return fields;
-      }
-
-      /**
-       * Find the _Fields constant that matches name, or null if its not found.
-       */
-      public static _Fields findByName(String name) {
-        return byName.get(name);
-      }
-
-      private final short _thriftId;
-      private final String _fieldName;
-
-      _Fields(short thriftId, String fieldName) {
-        _thriftId = thriftId;
-        _fieldName = fieldName;
-      }
-
-      public short getThriftFieldId() {
-        return _thriftId;
-      }
-
-      public String getFieldName() {
-        return _fieldName;
-      }
-    }
-
-    // isset id assignments
-    private static final int __REMOTETABLEID_ISSET_ID = 0;
-    private byte __isset_bitfield = 0;
-    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
-    static {
-      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-      tmpMap.put(_Fields.REMOTE_TABLE_ID, new org.apache.thrift.meta_data.FieldMetaData("remoteTableId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
-          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
-      tmpMap.put(_Fields.DATA, new org.apache.thrift.meta_data.FieldMetaData("data", org.apache.thrift.TFieldRequirementType.DEFAULT, 
-          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, KeyValues.class)));
-      metaDataMap = Collections.unmodifiableMap(tmpMap);
-      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(replicateKeyValues_args.class, metaDataMap);
-    }
-
-    public replicateKeyValues_args() {
-    }
-
-    public replicateKeyValues_args(
-      int remoteTableId,
-      KeyValues data)
-    {
-      this();
-      this.remoteTableId = remoteTableId;
-      setRemoteTableIdIsSet(true);
-      this.data = data;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public replicateKeyValues_args(replicateKeyValues_args other) {
-      __isset_bitfield = other.__isset_bitfield;
-      this.remoteTableId = other.remoteTableId;
-      if (other.isSetData()) {
-        this.data = new KeyValues(other.data);
-      }
-    }
-
-    public replicateKeyValues_args deepCopy() {
-      return new replicateKeyValues_args(this);
-    }
-
-    @Override
-    public void clear() {
-      setRemoteTableIdIsSet(false);
-      this.remoteTableId = 0;
-      this.data = null;
-    }
-
-    public int getRemoteTableId() {
-      return this.remoteTableId;
-    }
-
-    public replicateKeyValues_args setRemoteTableId(int remoteTableId) {
-      this.remoteTableId = remoteTableId;
-      setRemoteTableIdIsSet(true);
-      return this;
-    }
-
-    public void unsetRemoteTableId() {
-      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __REMOTETABLEID_ISSET_ID);
-    }
-
-    /** Returns true if field remoteTableId is set (has been assigned a value) and false otherwise */
-    public boolean isSetRemoteTableId() {
-      return EncodingUtils.testBit(__isset_bitfield, __REMOTETABLEID_ISSET_ID);
-    }
-
-    public void setRemoteTableIdIsSet(boolean value) {
-      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __REMOTETABLEID_ISSET_ID, value);
-    }
-
-    public KeyValues getData() {
-      return this.data;
-    }
-
-    public replicateKeyValues_args setData(KeyValues data) {
-      this.data = data;
-      return this;
-    }
-
-    public void unsetData() {
-      this.data = null;
-    }
-
-    /** Returns true if field data is set (has been assigned a value) and false otherwise */
-    public boolean isSetData() {
-      return this.data != null;
-    }
-
-    public void setDataIsSet(boolean value) {
-      if (!value) {
-        this.data = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case REMOTE_TABLE_ID:
-        if (value == null) {
-          unsetRemoteTableId();
-        } else {
-          setRemoteTableId((Integer)value);
-        }
-        break;
-
-      case DATA:
-        if (value == null) {
-          unsetData();
-        } else {
-          setData((KeyValues)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case REMOTE_TABLE_ID:
-        return Integer.valueOf(getRemoteTableId());
-
-      case DATA:
-        return getData();
-
-      }
-      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 REMOTE_TABLE_ID:
-        return isSetRemoteTableId();
-      case DATA:
-        return isSetData();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof replicateKeyValues_args)
-        return this.equals((replicateKeyValues_args)that);
-      return false;
-    }
-
-    public boolean equals(replicateKeyValues_args that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_remoteTableId = true;
-      boolean that_present_remoteTableId = true;
-      if (this_present_remoteTableId || that_present_remoteTableId) {
-        if (!(this_present_remoteTableId && that_present_remoteTableId))
-          return false;
-        if (this.remoteTableId != that.remoteTableId)
-          return false;
-      }
-
-      boolean this_present_data = true && this.isSetData();
-      boolean that_present_data = true && that.isSetData();
-      if (this_present_data || that_present_data) {
-        if (!(this_present_data && that_present_data))
-          return false;
-        if (!this.data.equals(that.data))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return 0;
-    }
-
-    public int compareTo(replicateKeyValues_args other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-      replicateKeyValues_args typedOther = (replicateKeyValues_args)other;
-
-      lastComparison = Boolean.valueOf(isSetRemoteTableId()).compareTo(typedOther.isSetRemoteTableId());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetRemoteTableId()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.remoteTableId, typedOther.remoteTableId);
-        if (lastComparison != 0) {
-          return lastComparison;
-        }
-      }
-      lastComparison = Boolean.valueOf(isSetData()).compareTo(typedOther.isSetData());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetData()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.data, typedOther.data);
-        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("replicateKeyValues_args(");
-      boolean first = true;
-
-      sb.append("remoteTableId:");
-      sb.append(this.remoteTableId);
-      first = false;
-      if (!first) sb.append(", ");
-      sb.append("data:");
-      if (this.data == null) {
-        sb.append("null");
-      } else {
-        sb.append(this.data);
-      }
-      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 (data != null) {
-        data.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 {
-        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
-        __isset_bitfield = 0;
-        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
-      } catch (org.apache.thrift.TException te) {
-        throw new java.io.IOException(te);
-      }
-    }
-
-    private static class replicateKeyValues_argsStandardSchemeFactory implements SchemeFactory {
-      public replicateKeyValues_argsStandardScheme getScheme() {
-        return new replicateKeyValues_argsStandardScheme();
-      }
-    }
-
-    private static class replicateKeyValues_argsStandardScheme extends StandardScheme<replicateKeyValues_args> {
-
-      public void read(org.apache.thrift.protocol.TProtocol iprot, replicateKeyValues_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: // REMOTE_TABLE_ID
-              if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
-                struct.remoteTableId = iprot.readI32();
-                struct.setRemoteTableIdIsSet(true);
-              } else { 
-                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
-              }
-              break;
-            case 2: // DATA
-              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-                struct.data = new KeyValues();
-                struct.data.read(iprot);
-                struct.setDataIsSet(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, replicateKeyValues_args struct) throws org.apache.thrift.TException {
-        struct.validate();
-
-        oprot.writeStructBegin(STRUCT_DESC);
-        oprot.writeFieldBegin(REMOTE_TABLE_ID_FIELD_DESC);
-        oprot.writeI32(struct.remoteTableId);
-        oprot.writeFieldEnd();
-        if (struct.data != null) {
-          oprot.writeFieldBegin(DATA_FIELD_DESC);
-          struct.data.write(oprot);
-          oprot.writeFieldEnd();
-        }
-        oprot.writeFieldStop();
-        oprot.writeStructEnd();
-      }
-
-    }
-
-    private static class replicateKeyValues_argsTupleSchemeFactory implements SchemeFactory {
-      public replicateKeyValues_argsTupleScheme getScheme() {
-        return new replicateKeyValues_argsTupleScheme();
-      }
-    }
-
-    private static class replicateKeyValues_argsTupleScheme extends TupleScheme<replicateKeyValues_args> {
-
-      @Override
-      public void write(org.apache.thrift.protocol.TProtocol prot, replicateKeyValues_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol oprot = (TTupleProtocol) prot;
-        BitSet optionals = new BitSet();
-        if (struct.isSetRemoteTableId()) {
-          optionals.set(0);
-        }
-        if (struct.isSetData()) {
-          optionals.set(1);
-        }
-        oprot.writeBitSet(optionals, 2);
-        if (struct.isSetRemoteTableId()) {
-          oprot.writeI32(struct.remoteTableId);
-        }
-        if (struct.isSetData()) {
-          struct.data.write(oprot);
-        }
-      }
-
-      @Override
-      public void read(org.apache.thrift.protocol.TProtocol prot, replicateKeyValues_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol iprot = (TTupleProtocol) prot;
-        BitSet incoming = iprot.readBitSet(2);
-        if (incoming.get(0)) {
-          struct.remoteTableId = iprot.readI32();
-          struct.setRemoteTableIdIsSet(true);
-        }
-        if (incoming.get(1)) {
-          struct.data = new KeyValues();
-          struct.data.read(iprot);
-          struct.setDataIsSet(true);
-        }
-      }
-    }
-
-  }
-
-  public static class replicateKeyValues_result implements org.apache.thrift.TBase<replicateKeyValues_result, replicateKeyValues_result._Fields>, java.io.Serializable, Cloneable   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("replicateKeyValues_result");
-
-    private static final org.apache.thrift.protocol.TField E_FIELD_DESC = new org.apache.thrift.protocol.TField("e", 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 replicateKeyValues_resultStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new replicateKeyValues_resultTupleSchemeFactory());
-    }
-
-    public RemoteReplicationException e; // required
-
-    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
-    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      E((short)1, "e");
-
-      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: // E
-            return E;
-          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.E, new org.apache.thrift.meta_data.FieldMetaData("e", 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(replicateKeyValues_result.class, metaDataMap);
-    }
-
-    public replicateKeyValues_result() {
-    }
-
-    public replicateKeyValues_result(
-      RemoteReplicationException e)
-    {
-      this();
-      this.e = e;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public replicateKeyValues_result(replicateKeyValues_result other) {
-      if (other.isSetE()) {
-        this.e = new RemoteReplicationException(other.e);
-      }
-    }
-
-    public replicateKeyValues_result deepCopy() {
-      return new replicateKeyValues_result(this);
-    }
-
-    @Override
-    public void clear() {
-      this.e = null;
-    }
-
-    public RemoteReplicationException getE() {
-      return this.e;
-    }
-
-    public replicateKeyValues_result setE(RemoteReplicationException e) {
-      this.e = e;
-      return this;
-    }
-
-    public void unsetE() {
-      this.e = null;
-    }
-
-    /** Returns true if field e is set (has been assigned a value) and false otherwise */
-    public boolean isSetE() {
-      return this.e != null;
-    }
-
-    public void setEIsSet(boolean value) {
-      if (!value) {
-        this.e = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case E:
-        if (value == null) {
-          unsetE();
-        } else {
-          setE((RemoteReplicationException)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case E:
-        return getE();
-
-      }
-      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 E:
-        return isSetE();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof replicateKeyValues_result)
-        return this.equals((replicateKeyValues_result)that);
-      return false;
-    }
-
-    public boolean equals(replicateKeyValues_result that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_e = true && this.isSetE();
-      boolean that_present_e = true && that.isSetE();
-      if (this_present_e || that_present_e) {
-        if (!(this_present_e && that_present_e))
-          return false;
-        if (!this.e.equals(that.e))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return 0;
-    }
-
-    public int compareTo(replicateKeyValues_result other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-      replicateKeyValues_result typedOther = (replicateKeyValues_result)other;
-
-      lastComparison = Boolean.valueOf(isSetE()).compareTo(typedOther.isSetE());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetE()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.e, typedOther.e);
-        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("replicateKeyValues_result(");
-      boolean first = true;
-
-      sb.append("e:");
-      if (this.e == null) {
-        sb.append("null");
-      } else {
-        sb.append(this.e);
-      }
-      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 replicateKeyValues_resultStandardSchemeFactory implements SchemeFactory {
-      public replicateKeyValues_resultStandardScheme getScheme() {
-        return new replicateKeyValues_resultStandardScheme();
-      }
-    }
-
-    private static class replicateKeyValues_resultStandardScheme extends StandardScheme<replicateKeyValues_result> {
-
-      public void read(org.apache.thrift.protocol.TProtocol iprot, replicateKeyValues_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 1: // E
-              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-                struct.e = new RemoteReplicationException();
-                struct.e.read(iprot);
-                struct.setEIsSet(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, replicateKeyValues_result struct) throws org.apache.thrift.TException {
-        struct.validate();
-
-        oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.e != null) {
-          oprot.writeFieldBegin(E_FIELD_DESC);
-          struct.e.write(oprot);
-          oprot.writeFieldEnd();
-        }
-        oprot.writeFieldStop();
-        oprot.writeStructEnd();
-      }
-
-    }
-
-    private static class replicateKeyValues_resultTupleSchemeFactory implements SchemeFactory {
-      public replicateKeyValues_resultTupleScheme getScheme() {
-        return new replicateKeyValues_resultTupleScheme();
-      }
-    }
-
-    private static class replicateKeyValues_resultTupleScheme extends TupleScheme<replicateKeyValues_result> {
-
-      @Override
-      public void write(org.apache.thrift.protocol.TProtocol prot, replicateKeyValues_result struct) throws org.apache.thrift.TException {
-        TTupleProtocol oprot = (TTupleProtocol) prot;
-        BitSet optionals = new BitSet();
-        if (struct.isSetE()) {
-          optionals.set(0);
-        }
-        oprot.writeBitSet(optionals, 1);
-        if (struct.isSetE()) {
-          struct.e.write(oprot);
-        }
-      }
-
-      @Override
-      public void read(org.apache.thrift.protocol.TProtocol prot, replicateKeyValues_result struct) throws org.apache.thrift.TException {
-        TTupleProtocol iprot = (TTupleProtocol) prot;
-        BitSet incoming = iprot.readBitSet(1);
-        if (incoming.get(0)) {
-          struct.e = new RemoteReplicationException();
-          struct.e.read(iprot);
-          struct.setEIsSet(true);
-        }
-      }
-    }
-
-  }
-
-}


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