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From j...@apache.org
Subject [3/6] Backport MultiSliceRequest
Date Wed, 28 May 2014 17:58:57 GMT
http://git-wip-us.apache.org/repos/asf/cassandra/blob/7f63b1f9/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
----------------------------------------------------------------------
diff --git a/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java b/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
index 15b99fa..55f4734 100644
--- a/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
+++ b/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
@@ -248,6 +248,13 @@ public class Cassandra {
     public void truncate(String cfname) throws InvalidRequestException, UnavailableException, TimedOutException, org.apache.thrift.TException;
 
     /**
+     * Select multiple slices of a key in a single RPC operation
+     * 
+     * @param request
+     */
+    public List<ColumnOrSuperColumn> get_multi_slice(MultiSliceRequest request) throws InvalidRequestException, UnavailableException, TimedOutException, org.apache.thrift.TException;
+
+    /**
      * for each schema version present in the cluster, returns a list of nodes at that version.
      * hosts that do not respond will be under the key DatabaseDescriptor.INITIAL_VERSION.
      * the cluster is all on the same version if the size of the map is 1.
@@ -480,6 +487,8 @@ public class Cassandra {
 
     public void truncate(String cfname, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
 
+    public void get_multi_slice(MultiSliceRequest request, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
     public void describe_schema_versions(org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
 
     public void describe_keyspaces(org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
@@ -1138,6 +1147,38 @@ public class Cassandra {
       return;
     }
 
+    public List<ColumnOrSuperColumn> get_multi_slice(MultiSliceRequest request) throws InvalidRequestException, UnavailableException, TimedOutException, org.apache.thrift.TException
+    {
+      send_get_multi_slice(request);
+      return recv_get_multi_slice();
+    }
+
+    public void send_get_multi_slice(MultiSliceRequest request) throws org.apache.thrift.TException
+    {
+      get_multi_slice_args args = new get_multi_slice_args();
+      args.setRequest(request);
+      sendBase("get_multi_slice", args);
+    }
+
+    public List<ColumnOrSuperColumn> recv_get_multi_slice() throws InvalidRequestException, UnavailableException, TimedOutException, org.apache.thrift.TException
+    {
+      get_multi_slice_result result = new get_multi_slice_result();
+      receiveBase(result, "get_multi_slice");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      if (result.ire != null) {
+        throw result.ire;
+      }
+      if (result.ue != null) {
+        throw result.ue;
+      }
+      if (result.te != null) {
+        throw result.te;
+      }
+      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "get_multi_slice failed: unknown result");
+    }
+
     public Map<String,List<String>> describe_schema_versions() throws InvalidRequestException, org.apache.thrift.TException
     {
       send_describe_schema_versions();
@@ -2576,6 +2617,38 @@ public class Cassandra {
       }
     }
 
+    public void get_multi_slice(MultiSliceRequest request, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      get_multi_slice_call method_call = new get_multi_slice_call(request, resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class get_multi_slice_call extends org.apache.thrift.async.TAsyncMethodCall {
+      private MultiSliceRequest request;
+      public get_multi_slice_call(MultiSliceRequest request, 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.request = request;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("get_multi_slice", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        get_multi_slice_args args = new get_multi_slice_args();
+        args.setRequest(request);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public List<ColumnOrSuperColumn> getResult() throws InvalidRequestException, UnavailableException, TimedOutException, 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_get_multi_slice();
+      }
+    }
+
     public void describe_schema_versions(org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
       checkReady();
       describe_schema_versions_call method_call = new describe_schema_versions_call(resultHandler, this, ___protocolFactory, ___transport);
@@ -3457,6 +3530,7 @@ public class Cassandra {
       processMap.put("batch_mutate", new batch_mutate());
       processMap.put("atomic_batch_mutate", new atomic_batch_mutate());
       processMap.put("truncate", new truncate());
+      processMap.put("get_multi_slice", new get_multi_slice());
       processMap.put("describe_schema_versions", new describe_schema_versions());
       processMap.put("describe_keyspaces", new describe_keyspaces());
       processMap.put("describe_cluster_name", new describe_cluster_name());
@@ -3987,6 +4061,34 @@ public class Cassandra {
       }
     }
 
+    public static class get_multi_slice<I extends Iface> extends org.apache.thrift.ProcessFunction<I, get_multi_slice_args> {
+      public get_multi_slice() {
+        super("get_multi_slice");
+      }
+
+      public get_multi_slice_args getEmptyArgsInstance() {
+        return new get_multi_slice_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public get_multi_slice_result getResult(I iface, get_multi_slice_args args) throws org.apache.thrift.TException {
+        get_multi_slice_result result = new get_multi_slice_result();
+        try {
+          result.success = iface.get_multi_slice(args.request);
+        } catch (InvalidRequestException ire) {
+          result.ire = ire;
+        } catch (UnavailableException ue) {
+          result.ue = ue;
+        } catch (TimedOutException te) {
+          result.te = te;
+        }
+        return result;
+      }
+    }
+
     public static class describe_schema_versions<I extends Iface> extends org.apache.thrift.ProcessFunction<I, describe_schema_versions_args> {
       public describe_schema_versions() {
         super("describe_schema_versions");
@@ -4660,6 +4762,7 @@ public class Cassandra {
       processMap.put("batch_mutate", new batch_mutate());
       processMap.put("atomic_batch_mutate", new atomic_batch_mutate());
       processMap.put("truncate", new truncate());
+      processMap.put("get_multi_slice", new get_multi_slice());
       processMap.put("describe_schema_versions", new describe_schema_versions());
       processMap.put("describe_keyspaces", new describe_keyspaces());
       processMap.put("describe_cluster_name", new describe_cluster_name());
@@ -5877,20 +5980,20 @@ public class Cassandra {
       }
     }
 
-    public static class describe_schema_versions<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_schema_versions_args, Map<String,List<String>>> {
-      public describe_schema_versions() {
-        super("describe_schema_versions");
+    public static class get_multi_slice<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, get_multi_slice_args, List<ColumnOrSuperColumn>> {
+      public get_multi_slice() {
+        super("get_multi_slice");
       }
 
-      public describe_schema_versions_args getEmptyArgsInstance() {
-        return new describe_schema_versions_args();
+      public get_multi_slice_args getEmptyArgsInstance() {
+        return new get_multi_slice_args();
       }
 
-      public AsyncMethodCallback<Map<String,List<String>>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+      public AsyncMethodCallback<List<ColumnOrSuperColumn>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
         final org.apache.thrift.AsyncProcessFunction fcall = this;
-        return new AsyncMethodCallback<Map<String,List<String>>>() { 
-          public void onComplete(Map<String,List<String>> o) {
-            describe_schema_versions_result result = new describe_schema_versions_result();
+        return new AsyncMethodCallback<List<ColumnOrSuperColumn>>() { 
+          public void onComplete(List<ColumnOrSuperColumn> o) {
+            get_multi_slice_result result = new get_multi_slice_result();
             result.success = o;
             try {
               fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
@@ -5903,67 +6006,20 @@ public class Cassandra {
           public void onError(Exception e) {
             byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
             org.apache.thrift.TBase msg;
-            describe_schema_versions_result result = new describe_schema_versions_result();
+            get_multi_slice_result result = new get_multi_slice_result();
             if (e instanceof InvalidRequestException) {
                         result.ire = (InvalidRequestException) e;
                         result.setIreIsSet(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, describe_schema_versions_args args, org.apache.thrift.async.AsyncMethodCallback<Map<String,List<String>>> resultHandler) throws TException {
-        iface.describe_schema_versions(resultHandler);
-      }
-    }
-
-    public static class describe_keyspaces<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_keyspaces_args, List<KsDef>> {
-      public describe_keyspaces() {
-        super("describe_keyspaces");
-      }
-
-      public describe_keyspaces_args getEmptyArgsInstance() {
-        return new describe_keyspaces_args();
-      }
-
-      public AsyncMethodCallback<List<KsDef>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
-        final org.apache.thrift.AsyncProcessFunction fcall = this;
-        return new AsyncMethodCallback<List<KsDef>>() { 
-          public void onComplete(List<KsDef> o) {
-            describe_keyspaces_result result = new describe_keyspaces_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);
+            else             if (e instanceof UnavailableException) {
+                        result.ue = (UnavailableException) e;
+                        result.setUeIsSet(true);
+                        msg = result;
             }
-            fb.close();
-          }
-          public void onError(Exception e) {
-            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
-            org.apache.thrift.TBase msg;
-            describe_keyspaces_result result = new describe_keyspaces_result();
-            if (e instanceof InvalidRequestException) {
-                        result.ire = (InvalidRequestException) e;
-                        result.setIreIsSet(true);
+            else             if (e instanceof TimedOutException) {
+                        result.te = (TimedOutException) e;
+                        result.setTeIsSet(true);
                         msg = result;
             }
              else 
@@ -5986,127 +6042,25 @@ public class Cassandra {
         return false;
       }
 
-      public void start(I iface, describe_keyspaces_args args, org.apache.thrift.async.AsyncMethodCallback<List<KsDef>> resultHandler) throws TException {
-        iface.describe_keyspaces(resultHandler);
+      public void start(I iface, get_multi_slice_args args, org.apache.thrift.async.AsyncMethodCallback<List<ColumnOrSuperColumn>> resultHandler) throws TException {
+        iface.get_multi_slice(args.request,resultHandler);
       }
     }
 
-    public static class describe_cluster_name<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_cluster_name_args, String> {
-      public describe_cluster_name() {
-        super("describe_cluster_name");
-      }
-
-      public describe_cluster_name_args getEmptyArgsInstance() {
-        return new describe_cluster_name_args();
-      }
-
-      public AsyncMethodCallback<String> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
-        final org.apache.thrift.AsyncProcessFunction fcall = this;
-        return new AsyncMethodCallback<String>() { 
-          public void onComplete(String o) {
-            describe_cluster_name_result result = new describe_cluster_name_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;
-            describe_cluster_name_result result = new describe_cluster_name_result();
-            {
-              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, describe_cluster_name_args args, org.apache.thrift.async.AsyncMethodCallback<String> resultHandler) throws TException {
-        iface.describe_cluster_name(resultHandler);
-      }
-    }
-
-    public static class describe_version<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_version_args, String> {
-      public describe_version() {
-        super("describe_version");
-      }
-
-      public describe_version_args getEmptyArgsInstance() {
-        return new describe_version_args();
-      }
-
-      public AsyncMethodCallback<String> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
-        final org.apache.thrift.AsyncProcessFunction fcall = this;
-        return new AsyncMethodCallback<String>() { 
-          public void onComplete(String o) {
-            describe_version_result result = new describe_version_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;
-            describe_version_result result = new describe_version_result();
-            {
-              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, describe_version_args args, org.apache.thrift.async.AsyncMethodCallback<String> resultHandler) throws TException {
-        iface.describe_version(resultHandler);
-      }
-    }
-
-    public static class describe_ring<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_ring_args, List<TokenRange>> {
-      public describe_ring() {
-        super("describe_ring");
+    public static class describe_schema_versions<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_schema_versions_args, Map<String,List<String>>> {
+      public describe_schema_versions() {
+        super("describe_schema_versions");
       }
 
-      public describe_ring_args getEmptyArgsInstance() {
-        return new describe_ring_args();
+      public describe_schema_versions_args getEmptyArgsInstance() {
+        return new describe_schema_versions_args();
       }
 
-      public AsyncMethodCallback<List<TokenRange>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+      public AsyncMethodCallback<Map<String,List<String>>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
         final org.apache.thrift.AsyncProcessFunction fcall = this;
-        return new AsyncMethodCallback<List<TokenRange>>() { 
-          public void onComplete(List<TokenRange> o) {
-            describe_ring_result result = new describe_ring_result();
+        return new AsyncMethodCallback<Map<String,List<String>>>() { 
+          public void onComplete(Map<String,List<String>> o) {
+            describe_schema_versions_result result = new describe_schema_versions_result();
             result.success = o;
             try {
               fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
@@ -6119,7 +6073,223 @@ public class Cassandra {
           public void onError(Exception e) {
             byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
             org.apache.thrift.TBase msg;
-            describe_ring_result result = new describe_ring_result();
+            describe_schema_versions_result result = new describe_schema_versions_result();
+            if (e instanceof InvalidRequestException) {
+                        result.ire = (InvalidRequestException) e;
+                        result.setIreIsSet(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, describe_schema_versions_args args, org.apache.thrift.async.AsyncMethodCallback<Map<String,List<String>>> resultHandler) throws TException {
+        iface.describe_schema_versions(resultHandler);
+      }
+    }
+
+    public static class describe_keyspaces<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_keyspaces_args, List<KsDef>> {
+      public describe_keyspaces() {
+        super("describe_keyspaces");
+      }
+
+      public describe_keyspaces_args getEmptyArgsInstance() {
+        return new describe_keyspaces_args();
+      }
+
+      public AsyncMethodCallback<List<KsDef>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<List<KsDef>>() { 
+          public void onComplete(List<KsDef> o) {
+            describe_keyspaces_result result = new describe_keyspaces_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;
+            describe_keyspaces_result result = new describe_keyspaces_result();
+            if (e instanceof InvalidRequestException) {
+                        result.ire = (InvalidRequestException) e;
+                        result.setIreIsSet(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, describe_keyspaces_args args, org.apache.thrift.async.AsyncMethodCallback<List<KsDef>> resultHandler) throws TException {
+        iface.describe_keyspaces(resultHandler);
+      }
+    }
+
+    public static class describe_cluster_name<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_cluster_name_args, String> {
+      public describe_cluster_name() {
+        super("describe_cluster_name");
+      }
+
+      public describe_cluster_name_args getEmptyArgsInstance() {
+        return new describe_cluster_name_args();
+      }
+
+      public AsyncMethodCallback<String> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<String>() { 
+          public void onComplete(String o) {
+            describe_cluster_name_result result = new describe_cluster_name_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;
+            describe_cluster_name_result result = new describe_cluster_name_result();
+            {
+              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, describe_cluster_name_args args, org.apache.thrift.async.AsyncMethodCallback<String> resultHandler) throws TException {
+        iface.describe_cluster_name(resultHandler);
+      }
+    }
+
+    public static class describe_version<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_version_args, String> {
+      public describe_version() {
+        super("describe_version");
+      }
+
+      public describe_version_args getEmptyArgsInstance() {
+        return new describe_version_args();
+      }
+
+      public AsyncMethodCallback<String> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<String>() { 
+          public void onComplete(String o) {
+            describe_version_result result = new describe_version_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;
+            describe_version_result result = new describe_version_result();
+            {
+              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, describe_version_args args, org.apache.thrift.async.AsyncMethodCallback<String> resultHandler) throws TException {
+        iface.describe_version(resultHandler);
+      }
+    }
+
+    public static class describe_ring<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, describe_ring_args, List<TokenRange>> {
+      public describe_ring() {
+        super("describe_ring");
+      }
+
+      public describe_ring_args getEmptyArgsInstance() {
+        return new describe_ring_args();
+      }
+
+      public AsyncMethodCallback<List<TokenRange>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<List<TokenRange>>() { 
+          public void onComplete(List<TokenRange> o) {
+            describe_ring_result result = new describe_ring_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;
+            describe_ring_result result = new describe_ring_result();
             if (e instanceof InvalidRequestException) {
                         result.ire = (InvalidRequestException) e;
                         result.setIreIsSet(true);
@@ -11615,14 +11785,14 @@ public class Cassandra {
             case 0: // SUCCESS
               if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                 {
-                  org.apache.thrift.protocol.TList _list216 = iprot.readListBegin();
-                  struct.success = new ArrayList<ColumnOrSuperColumn>(_list216.size);
-                  for (int _i217 = 0; _i217 < _list216.size; ++_i217)
+                  org.apache.thrift.protocol.TList _list224 = iprot.readListBegin();
+                  struct.success = new ArrayList<ColumnOrSuperColumn>(_list224.size);
+                  for (int _i225 = 0; _i225 < _list224.size; ++_i225)
                   {
-                    ColumnOrSuperColumn _elem218;
-                    _elem218 = new ColumnOrSuperColumn();
-                    _elem218.read(iprot);
-                    struct.success.add(_elem218);
+                    ColumnOrSuperColumn _elem226;
+                    _elem226 = new ColumnOrSuperColumn();
+                    _elem226.read(iprot);
+                    struct.success.add(_elem226);
                   }
                   iprot.readListEnd();
                 }
@@ -11677,9 +11847,9 @@ public class Cassandra {
           oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
           {
             oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.success.size()));
-            for (ColumnOrSuperColumn _iter219 : struct.success)
+            for (ColumnOrSuperColumn _iter227 : struct.success)
             {
-              _iter219.write(oprot);
+              _iter227.write(oprot);
             }
             oprot.writeListEnd();
           }
@@ -11734,9 +11904,9 @@ public class Cassandra {
         if (struct.isSetSuccess()) {
           {
             oprot.writeI32(struct.success.size());
-            for (ColumnOrSuperColumn _iter220 : struct.success)
+            for (ColumnOrSuperColumn _iter228 : struct.success)
             {
-              _iter220.write(oprot);
+              _iter228.write(oprot);
             }
           }
         }
@@ -11757,14 +11927,14 @@ public class Cassandra {
         BitSet incoming = iprot.readBitSet(4);
         if (incoming.get(0)) {
           {
-            org.apache.thrift.protocol.TList _list221 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-            struct.success = new ArrayList<ColumnOrSuperColumn>(_list221.size);
-            for (int _i222 = 0; _i222 < _list221.size; ++_i222)
+            org.apache.thrift.protocol.TList _list229 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+            struct.success = new ArrayList<ColumnOrSuperColumn>(_list229.size);
+            for (int _i230 = 0; _i230 < _list229.size; ++_i230)
             {
-              ColumnOrSuperColumn _elem223;
-              _elem223 = new ColumnOrSuperColumn();
-              _elem223.read(iprot);
-              struct.success.add(_elem223);
+              ColumnOrSuperColumn _elem231;
+              _elem231 = new ColumnOrSuperColumn();
+              _elem231.read(iprot);
+              struct.success.add(_elem231);
             }
           }
           struct.setSuccessIsSet(true);
@@ -13764,13 +13934,13 @@ public class Cassandra {
             case 1: // KEYS
               if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                 {
-                  org.apache.thrift.protocol.TList _list224 = iprot.readListBegin();
-                  struct.keys = new ArrayList<ByteBuffer>(_list224.size);
-                  for (int _i225 = 0; _i225 < _list224.size; ++_i225)
+                  org.apache.thrift.protocol.TList _list232 = iprot.readListBegin();
+                  struct.keys = new ArrayList<ByteBuffer>(_list232.size);
+                  for (int _i233 = 0; _i233 < _list232.size; ++_i233)
                   {
-                    ByteBuffer _elem226;
-                    _elem226 = iprot.readBinary();
-                    struct.keys.add(_elem226);
+                    ByteBuffer _elem234;
+                    _elem234 = iprot.readBinary();
+                    struct.keys.add(_elem234);
                   }
                   iprot.readListEnd();
                 }
@@ -13824,9 +13994,9 @@ public class Cassandra {
           oprot.writeFieldBegin(KEYS_FIELD_DESC);
           {
             oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, struct.keys.size()));
-            for (ByteBuffer _iter227 : struct.keys)
+            for (ByteBuffer _iter235 : struct.keys)
             {
-              oprot.writeBinary(_iter227);
+              oprot.writeBinary(_iter235);
             }
             oprot.writeListEnd();
           }
@@ -13866,9 +14036,9 @@ public class Cassandra {
         TTupleProtocol oprot = (TTupleProtocol) prot;
         {
           oprot.writeI32(struct.keys.size());
-          for (ByteBuffer _iter228 : struct.keys)
+          for (ByteBuffer _iter236 : struct.keys)
           {
-            oprot.writeBinary(_iter228);
+            oprot.writeBinary(_iter236);
           }
         }
         struct.column_parent.write(oprot);
@@ -13880,13 +14050,13 @@ public class Cassandra {
       public void read(org.apache.thrift.protocol.TProtocol prot, multiget_slice_args struct) throws org.apache.thrift.TException {
         TTupleProtocol iprot = (TTupleProtocol) prot;
         {
-          org.apache.thrift.protocol.TList _list229 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, iprot.readI32());
-          struct.keys = new ArrayList<ByteBuffer>(_list229.size);
-          for (int _i230 = 0; _i230 < _list229.size; ++_i230)
+          org.apache.thrift.protocol.TList _list237 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, iprot.readI32());
+          struct.keys = new ArrayList<ByteBuffer>(_list237.size);
+          for (int _i238 = 0; _i238 < _list237.size; ++_i238)
           {
-            ByteBuffer _elem231;
-            _elem231 = iprot.readBinary();
-            struct.keys.add(_elem231);
+            ByteBuffer _elem239;
+            _elem239 = iprot.readBinary();
+            struct.keys.add(_elem239);
           }
         }
         struct.setKeysIsSet(true);
@@ -14475,26 +14645,26 @@ public class Cassandra {
             case 0: // SUCCESS
               if (schemeField.type == org.apache.thrift.protocol.TType.MAP) {
                 {
-                  org.apache.thrift.protocol.TMap _map232 = iprot.readMapBegin();
-                  struct.success = new HashMap<ByteBuffer,List<ColumnOrSuperColumn>>(2*_map232.size);
-                  for (int _i233 = 0; _i233 < _map232.size; ++_i233)
+                  org.apache.thrift.protocol.TMap _map240 = iprot.readMapBegin();
+                  struct.success = new HashMap<ByteBuffer,List<ColumnOrSuperColumn>>(2*_map240.size);
+                  for (int _i241 = 0; _i241 < _map240.size; ++_i241)
                   {
-                    ByteBuffer _key234;
-                    List<ColumnOrSuperColumn> _val235;
-                    _key234 = iprot.readBinary();
+                    ByteBuffer _key242;
+                    List<ColumnOrSuperColumn> _val243;
+                    _key242 = iprot.readBinary();
                     {
-                      org.apache.thrift.protocol.TList _list236 = iprot.readListBegin();
-                      _val235 = new ArrayList<ColumnOrSuperColumn>(_list236.size);
-                      for (int _i237 = 0; _i237 < _list236.size; ++_i237)
+                      org.apache.thrift.protocol.TList _list244 = iprot.readListBegin();
+                      _val243 = new ArrayList<ColumnOrSuperColumn>(_list244.size);
+                      for (int _i245 = 0; _i245 < _list244.size; ++_i245)
                       {
-                        ColumnOrSuperColumn _elem238;
-                        _elem238 = new ColumnOrSuperColumn();
-                        _elem238.read(iprot);
-                        _val235.add(_elem238);
+                        ColumnOrSuperColumn _elem246;
+                        _elem246 = new ColumnOrSuperColumn();
+                        _elem246.read(iprot);
+                        _val243.add(_elem246);
                       }
                       iprot.readListEnd();
                     }
-                    struct.success.put(_key234, _val235);
+                    struct.success.put(_key242, _val243);
                   }
                   iprot.readMapEnd();
                 }
@@ -14549,14 +14719,14 @@ public class Cassandra {
           oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
           {
             oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, struct.success.size()));
-            for (Map.Entry<ByteBuffer, List<ColumnOrSuperColumn>> _iter239 : struct.success.entrySet())
+            for (Map.Entry<ByteBuffer, List<ColumnOrSuperColumn>> _iter247 : struct.success.entrySet())
             {
-              oprot.writeBinary(_iter239.getKey());
+              oprot.writeBinary(_iter247.getKey());
               {
-                oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, _iter239.getValue().size()));
-                for (ColumnOrSuperColumn _iter240 : _iter239.getValue())
+                oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, _iter247.getValue().size()));
+                for (ColumnOrSuperColumn _iter248 : _iter247.getValue())
                 {
-                  _iter240.write(oprot);
+                  _iter248.write(oprot);
                 }
                 oprot.writeListEnd();
               }
@@ -14614,14 +14784,14 @@ public class Cassandra {
         if (struct.isSetSuccess()) {
           {
             oprot.writeI32(struct.success.size());
-            for (Map.Entry<ByteBuffer, List<ColumnOrSuperColumn>> _iter241 : struct.success.entrySet())
+            for (Map.Entry<ByteBuffer, List<ColumnOrSuperColumn>> _iter249 : struct.success.entrySet())
             {
-              oprot.writeBinary(_iter241.getKey());
+              oprot.writeBinary(_iter249.getKey());
               {
-                oprot.writeI32(_iter241.getValue().size());
-                for (ColumnOrSuperColumn _iter242 : _iter241.getValue())
+                oprot.writeI32(_iter249.getValue().size());
+                for (ColumnOrSuperColumn _iter250 : _iter249.getValue())
                 {
-                  _iter242.write(oprot);
+                  _iter250.write(oprot);
                 }
               }
             }
@@ -14644,25 +14814,25 @@ public class Cassandra {
         BitSet incoming = iprot.readBitSet(4);
         if (incoming.get(0)) {
           {
-            org.apache.thrift.protocol.TMap _map243 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, iprot.readI32());
-            struct.success = new HashMap<ByteBuffer,List<ColumnOrSuperColumn>>(2*_map243.size);
-            for (int _i244 = 0; _i244 < _map243.size; ++_i244)
+            org.apache.thrift.protocol.TMap _map251 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, iprot.readI32());
+            struct.success = new HashMap<ByteBuffer,List<ColumnOrSuperColumn>>(2*_map251.size);
+            for (int _i252 = 0; _i252 < _map251.size; ++_i252)
             {
-              ByteBuffer _key245;
-              List<ColumnOrSuperColumn> _val246;
-              _key245 = iprot.readBinary();
+              ByteBuffer _key253;
+              List<ColumnOrSuperColumn> _val254;
+              _key253 = iprot.readBinary();
               {
-                org.apache.thrift.protocol.TList _list247 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-                _val246 = new ArrayList<ColumnOrSuperColumn>(_list247.size);
-                for (int _i248 = 0; _i248 < _list247.size; ++_i248)
+                org.apache.thrift.protocol.TList _list255 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+                _val254 = new ArrayList<ColumnOrSuperColumn>(_list255.size);
+                for (int _i256 = 0; _i256 < _list255.size; ++_i256)
                 {
-                  ColumnOrSuperColumn _elem249;
-                  _elem249 = new ColumnOrSuperColumn();
-                  _elem249.read(iprot);
-                  _val246.add(_elem249);
+                  ColumnOrSuperColumn _elem257;
+                  _elem257 = new ColumnOrSuperColumn();
+                  _elem257.read(iprot);
+                  _val254.add(_elem257);
                 }
               }
-              struct.success.put(_key245, _val246);
+              struct.success.put(_key253, _val254);
             }
           }
           struct.setSuccessIsSet(true);
@@ -15283,13 +15453,13 @@ public class Cassandra {
             case 1: // KEYS
               if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                 {
-                  org.apache.thrift.protocol.TList _list250 = iprot.readListBegin();
-                  struct.keys = new ArrayList<ByteBuffer>(_list250.size);
-                  for (int _i251 = 0; _i251 < _list250.size; ++_i251)
+                  org.apache.thrift.protocol.TList _list258 = iprot.readListBegin();
+                  struct.keys = new ArrayList<ByteBuffer>(_list258.size);
+                  for (int _i259 = 0; _i259 < _list258.size; ++_i259)
                   {
-                    ByteBuffer _elem252;
-                    _elem252 = iprot.readBinary();
-                    struct.keys.add(_elem252);
+                    ByteBuffer _elem260;
+                    _elem260 = iprot.readBinary();
+                    struct.keys.add(_elem260);
                   }
                   iprot.readListEnd();
                 }
@@ -15343,9 +15513,9 @@ public class Cassandra {
           oprot.writeFieldBegin(KEYS_FIELD_DESC);
           {
             oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, struct.keys.size()));
-            for (ByteBuffer _iter253 : struct.keys)
+            for (ByteBuffer _iter261 : struct.keys)
             {
-              oprot.writeBinary(_iter253);
+              oprot.writeBinary(_iter261);
             }
             oprot.writeListEnd();
           }
@@ -15385,9 +15555,9 @@ public class Cassandra {
         TTupleProtocol oprot = (TTupleProtocol) prot;
         {
           oprot.writeI32(struct.keys.size());
-          for (ByteBuffer _iter254 : struct.keys)
+          for (ByteBuffer _iter262 : struct.keys)
           {
-            oprot.writeBinary(_iter254);
+            oprot.writeBinary(_iter262);
           }
         }
         struct.column_parent.write(oprot);
@@ -15399,13 +15569,13 @@ public class Cassandra {
       public void read(org.apache.thrift.protocol.TProtocol prot, multiget_count_args struct) throws org.apache.thrift.TException {
         TTupleProtocol iprot = (TTupleProtocol) prot;
         {
-          org.apache.thrift.protocol.TList _list255 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, iprot.readI32());
-          struct.keys = new ArrayList<ByteBuffer>(_list255.size);
-          for (int _i256 = 0; _i256 < _list255.size; ++_i256)
+          org.apache.thrift.protocol.TList _list263 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, iprot.readI32());
+          struct.keys = new ArrayList<ByteBuffer>(_list263.size);
+          for (int _i264 = 0; _i264 < _list263.size; ++_i264)
           {
-            ByteBuffer _elem257;
-            _elem257 = iprot.readBinary();
-            struct.keys.add(_elem257);
+            ByteBuffer _elem265;
+            _elem265 = iprot.readBinary();
+            struct.keys.add(_elem265);
           }
         }
         struct.setKeysIsSet(true);
@@ -15978,15 +16148,15 @@ public class Cassandra {
             case 0: // SUCCESS
               if (schemeField.type == org.apache.thrift.protocol.TType.MAP) {
                 {
-                  org.apache.thrift.protocol.TMap _map258 = iprot.readMapBegin();
-                  struct.success = new HashMap<ByteBuffer,Integer>(2*_map258.size);
-                  for (int _i259 = 0; _i259 < _map258.size; ++_i259)
+                  org.apache.thrift.protocol.TMap _map266 = iprot.readMapBegin();
+                  struct.success = new HashMap<ByteBuffer,Integer>(2*_map266.size);
+                  for (int _i267 = 0; _i267 < _map266.size; ++_i267)
                   {
-                    ByteBuffer _key260;
-                    int _val261;
-                    _key260 = iprot.readBinary();
-                    _val261 = iprot.readI32();
-                    struct.success.put(_key260, _val261);
+                    ByteBuffer _key268;
+                    int _val269;
+                    _key268 = iprot.readBinary();
+                    _val269 = iprot.readI32();
+                    struct.success.put(_key268, _val269);
                   }
                   iprot.readMapEnd();
                 }
@@ -16041,10 +16211,10 @@ public class Cassandra {
           oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
           {
             oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.I32, struct.success.size()));
-            for (Map.Entry<ByteBuffer, Integer> _iter262 : struct.success.entrySet())
+            for (Map.Entry<ByteBuffer, Integer> _iter270 : struct.success.entrySet())
             {
-              oprot.writeBinary(_iter262.getKey());
-              oprot.writeI32(_iter262.getValue());
+              oprot.writeBinary(_iter270.getKey());
+              oprot.writeI32(_iter270.getValue());
             }
             oprot.writeMapEnd();
           }
@@ -16099,10 +16269,10 @@ public class Cassandra {
         if (struct.isSetSuccess()) {
           {
             oprot.writeI32(struct.success.size());
-            for (Map.Entry<ByteBuffer, Integer> _iter263 : struct.success.entrySet())
+            for (Map.Entry<ByteBuffer, Integer> _iter271 : struct.success.entrySet())
             {
-              oprot.writeBinary(_iter263.getKey());
-              oprot.writeI32(_iter263.getValue());
+              oprot.writeBinary(_iter271.getKey());
+              oprot.writeI32(_iter271.getValue());
             }
           }
         }
@@ -16123,15 +16293,15 @@ public class Cassandra {
         BitSet incoming = iprot.readBitSet(4);
         if (incoming.get(0)) {
           {
-            org.apache.thrift.protocol.TMap _map264 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.I32, iprot.readI32());
-            struct.success = new HashMap<ByteBuffer,Integer>(2*_map264.size);
-            for (int _i265 = 0; _i265 < _map264.size; ++_i265)
+            org.apache.thrift.protocol.TMap _map272 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.I32, iprot.readI32());
+            struct.success = new HashMap<ByteBuffer,Integer>(2*_map272.size);
+            for (int _i273 = 0; _i273 < _map272.size; ++_i273)
             {
-              ByteBuffer _key266;
-              int _val267;
-              _key266 = iprot.readBinary();
-              _val267 = iprot.readI32();
-              struct.success.put(_key266, _val267);
+              ByteBuffer _key274;
+              int _val275;
+              _key274 = iprot.readBinary();
+              _val275 = iprot.readI32();
+              struct.success.put(_key274, _val275);
             }
           }
           struct.setSuccessIsSet(true);
@@ -17409,14 +17579,14 @@ public class Cassandra {
             case 0: // SUCCESS
               if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                 {
-                  org.apache.thrift.protocol.TList _list268 = iprot.readListBegin();
-                  struct.success = new ArrayList<KeySlice>(_list268.size);
-                  for (int _i269 = 0; _i269 < _list268.size; ++_i269)
+                  org.apache.thrift.protocol.TList _list276 = iprot.readListBegin();
+                  struct.success = new ArrayList<KeySlice>(_list276.size);
+                  for (int _i277 = 0; _i277 < _list276.size; ++_i277)
                   {
-                    KeySlice _elem270;
-                    _elem270 = new KeySlice();
-                    _elem270.read(iprot);
-                    struct.success.add(_elem270);
+                    KeySlice _elem278;
+                    _elem278 = new KeySlice();
+                    _elem278.read(iprot);
+                    struct.success.add(_elem278);
                   }
                   iprot.readListEnd();
                 }
@@ -17471,9 +17641,9 @@ public class Cassandra {
           oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
           {
             oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.success.size()));
-            for (KeySlice _iter271 : struct.success)
+            for (KeySlice _iter279 : struct.success)
             {
-              _iter271.write(oprot);
+              _iter279.write(oprot);
             }
             oprot.writeListEnd();
           }
@@ -17528,9 +17698,9 @@ public class Cassandra {
         if (struct.isSetSuccess()) {
           {
             oprot.writeI32(struct.success.size());
-            for (KeySlice _iter272 : struct.success)
+            for (KeySlice _iter280 : struct.success)
             {
-              _iter272.write(oprot);
+              _iter280.write(oprot);
             }
           }
         }
@@ -17551,14 +17721,14 @@ public class Cassandra {
         BitSet incoming = iprot.readBitSet(4);
         if (incoming.get(0)) {
           {
-            org.apache.thrift.protocol.TList _list273 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-            struct.success = new ArrayList<KeySlice>(_list273.size);
-            for (int _i274 = 0; _i274 < _list273.size; ++_i274)
+            org.apache.thrift.protocol.TList _list281 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+            struct.success = new ArrayList<KeySlice>(_list281.size);
+            for (int _i282 = 0; _i282 < _list281.size; ++_i282)
             {
-              KeySlice _elem275;
-              _elem275 = new KeySlice();
-              _elem275.read(iprot);
-              struct.success.add(_elem275);
+              KeySlice _elem283;
+              _elem283 = new KeySlice();
+              _elem283.read(iprot);
+              struct.success.add(_elem283);
             }
           }
           struct.setSuccessIsSet(true);
@@ -18837,14 +19007,14 @@ public class Cassandra {
             case 0: // SUCCESS
               if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                 {
-                  org.apache.thrift.protocol.TList _list276 = iprot.readListBegin();
-                  struct.success = new ArrayList<KeySlice>(_list276.size);
-                  for (int _i277 = 0; _i277 < _list276.size; ++_i277)
+                  org.apache.thrift.protocol.TList _list284 = iprot.readListBegin();
+                  struct.success = new ArrayList<KeySlice>(_list284.size);
+                  for (int _i285 = 0; _i285 < _list284.size; ++_i285)
                   {
-                    KeySlice _elem278;
-                    _elem278 = new KeySlice();
-                    _elem278.read(iprot);
-                    struct.success.add(_elem278);
+                    KeySlice _elem286;
+                    _elem286 = new KeySlice();
+                    _elem286.read(iprot);
+                    struct.success.add(_elem286);
                   }
                   iprot.readListEnd();
                 }
@@ -18899,9 +19069,9 @@ public class Cassandra {
           oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
           {
             oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.success.size()));
-            for (KeySlice _iter279 : struct.success)
+            for (KeySlice _iter287 : struct.success)
             {
-              _iter279.write(oprot);
+              _iter287.write(oprot);
             }
             oprot.writeListEnd();
           }
@@ -18956,9 +19126,9 @@ public class Cassandra {
         if (struct.isSetSuccess()) {
           {
             oprot.writeI32(struct.success.size());
-            for (KeySlice _iter280 : struct.success)
+            for (KeySlice _iter288 : struct.success)
             {
-              _iter280.write(oprot);
+              _iter288.write(oprot);
             }
           }
         }
@@ -18979,14 +19149,14 @@ public class Cassandra {
         BitSet incoming = iprot.readBitSet(4);
         if (incoming.get(0)) {
           {
-            org.apache.thrift.protocol.TList _list281 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-            struct.success = new ArrayList<KeySlice>(_list281.size);
-            for (int _i282 = 0; _i282 < _list281.size; ++_i282)
+            org.apache.thrift.protocol.TList _list289 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+            struct.success = new ArrayList<KeySlice>(_list289.size);
+            for (int _i290 = 0; _i290 < _list289.size; ++_i290)
             {
-              KeySlice _elem283;
-              _elem283 = new KeySlice();
-              _elem283.read(iprot);
-              struct.success.add(_elem283);
+              KeySlice _elem291;
+              _elem291 = new KeySlice();
+              _elem291.read(iprot);
+              struct.success.add(_elem291);
             }
           }
           struct.setSuccessIsSet(true);
@@ -20264,14 +20434,14 @@ public class Cassandra {
             case 0: // SUCCESS
               if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                 {
-                  org.apache.thrift.protocol.TList _list284 = iprot.readListBegin();
-                  struct.success = new ArrayList<KeySlice>(_list284.size);
-                  for (int _i285 = 0; _i285 < _list284.size; ++_i285)
+                  org.apache.thrift.protocol.TList _list292 = iprot.readListBegin();
+                  struct.success = new ArrayList<KeySlice>(_list292.size);
+                  for (int _i293 = 0; _i293 < _list292.size; ++_i293)
                   {
-                    KeySlice _elem286;
-                    _elem286 = new KeySlice();
-                    _elem286.read(iprot);
-                    struct.success.add(_elem286);
+                    KeySlice _elem294;
+                    _elem294 = new KeySlice();
+                    _elem294.read(iprot);
+                    struct.success.add(_elem294);
                   }
                   iprot.readListEnd();
                 }
@@ -20326,9 +20496,9 @@ public class Cassandra {
           oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
           {
             oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.success.size()));
-            for (KeySlice _iter287 : struct.success)
+            for (KeySlice _iter295 : struct.success)
             {
-              _iter287.write(oprot);
+              _iter295.write(oprot);
             }
             oprot.writeListEnd();
           }
@@ -20383,9 +20553,9 @@ public class Cassandra {
         if (struct.isSetSuccess()) {
           {
             oprot.writeI32(struct.success.size());
-            for (KeySlice _iter288 : struct.success)
+            for (KeySlice _iter296 : struct.success)
             {
-              _iter288.write(oprot);
+              _iter296.write(oprot);
             }
           }
         }
@@ -20406,14 +20576,14 @@ public class Cassandra {
         BitSet incoming = iprot.readBitSet(4);
         if (incoming.get(0)) {
           {
-            org.apache.thrift.protocol.TList _list289 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-            struct.success = new ArrayList<KeySlice>(_list289.size);
-            for (int _i290 = 0; _i290 < _list289.size; ++_i290)
+            org.apache.thrift.protocol.TList _list297 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+            struct.success = new ArrayList<KeySlice>(_list297.size);
+            for (int _i298 = 0; _i298 < _list297.size; ++_i298)
             {
-              KeySlice _elem291;
-              _elem291 = new KeySlice();
-              _elem291.read(iprot);
-              struct.success.add(_elem291);
+              KeySlice _elem299;
+              _elem299 = new KeySlice();
+              _elem299.read(iprot);
+              struct.success.add(_elem299);
             }
           }
           struct.setSuccessIsSet(true);
@@ -23809,14 +23979,14 @@ public class Cassandra {
             case 3: // EXPECTED
               if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                 {
-                  org.apache.thrift.protocol.TList _list292 = iprot.readListBegin();
-                  struct.expected = new ArrayList<Column>(_list292.size);
-                  for (int _i293 = 0; _i293 < _list292.size; ++_i293)
+                  org.apache.thrift.protocol.TList _list300 = iprot.readListBegin();
+                  struct.expected = new ArrayList<Column>(_list300.size);
+                  for (int _i301 = 0; _i301 < _list300.size; ++_i301)
                   {
-                    Column _elem294;
-                    _elem294 = new Column();
-                    _elem294.read(iprot);
-                    struct.expected.add(_elem294);
+                    Column _elem302;
+                    _elem302 = new Column();
+                    _elem302.read(iprot);
+                    struct.expected.add(_elem302);
                   }
                   iprot.readListEnd();
                 }
@@ -23828,14 +23998,14 @@ public class Cassandra {
             case 4: // UPDATES
               if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                 {
-                  org.apache.thrift.protocol.TList _list295 = iprot.readListBegin();
-                  struct.updates = new ArrayList<Column>(_list295.size);
-                  for (int _i296 = 0; _i296 < _list295.size; ++_i296)
+                  org.apache.thrift.protocol.TList _list303 = iprot.readListBegin();
+                  struct.updates = new ArrayList<Column>(_list303.size);
+                  for (int _i304 = 0; _i304 < _list303.size; ++_i304)
                   {
-                    Column _elem297;
-                    _elem297 = new Column();
-                    _elem297.read(iprot);
-                    struct.updates.add(_elem297);
+                    Column _elem305;
+                    _elem305 = new Column();
+                    _elem305.read(iprot);
+                    struct.updates.add(_elem305);
                   }
                   iprot.readListEnd();
                 }
@@ -23889,9 +24059,9 @@ public class Cassandra {
           oprot.writeFieldBegin(EXPECTED_FIELD_DESC);
           {
             oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.expected.size()));
-            for (Column _iter298 : struct.expected)
+            for (Column _iter306 : struct.expected)
             {
-              _iter298.write(oprot);
+              _iter306.write(oprot);
             }
             oprot.writeListEnd();
           }
@@ -23901,9 +24071,9 @@ public class Cassandra {
           oprot.writeFieldBegin(UPDATES_FIELD_DESC);
           {
             oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.updates.size()));
-            for (Column _iter299 : struct.updates)
+            for (Column _iter307 : struct.updates)
             {
-              _iter299.write(oprot);
+              _iter307.write(oprot);
             }
             oprot.writeListEnd();
           }
@@ -23951,18 +24121,18 @@ public class Cassandra {
         if (struct.isSetExpected()) {
           {
             oprot.writeI32(struct.expected.size());
-            for (Column _iter300 : struct.expected)
+            for (Column _iter308 : struct.expected)
             {
-              _iter300.write(oprot);
+              _iter308.write(oprot);
             }
           }
         }
         if (struct.isSetUpdates()) {
           {
             oprot.writeI32(struct.updates.size());
-            for (Column _iter301 : struct.updates)
+            for (Column _iter309 : struct.updates)
             {
-              _iter301.write(oprot);
+              _iter309.write(oprot);
             }
           }
         }
@@ -23982,28 +24152,28 @@ public class Cassandra {
         BitSet incoming = iprot.readBitSet(2);
         if (incoming.get(0)) {
           {
-            org.apache.thrift.protocol.TList _list302 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-            struct.expected = new ArrayList<Column>(_list302.size);
-            for (int _i303 = 0; _i303 < _list302.size; ++_i303)
+            org.apache.thrift.protocol.TList _list310 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+            struct.expected = new ArrayList<Column>(_list310.size);
+            for (int _i311 = 0; _i311 < _list310.size; ++_i311)
             {
-              Column _elem304;
-              _elem304 = new Column();
-              _elem304.read(iprot);
-              struct.expected.add(_elem304);
+              Column _elem312;
+              _elem312 = new Column();
+              _elem312.read(iprot);
+              struct.expected.add(_elem312);
             }
           }
           struct.setExpectedIsSet(true);
         }
         if (incoming.get(1)) {
           {
-            org.apache.thrift.protocol.TList _list305 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-            struct.updates = new ArrayList<Column>(_list305.size);
-            for (int _i306 = 0; _i306 < _list305.size; ++_i306)
+            org.apache.thrift.protocol.TList _list313 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+            struct.updates = new ArrayList<Column>(_list313.size);
+            for (int _i314 = 0; _i314 < _list313.size; ++_i314)
             {
-              Column _elem307;
-              _elem307 = new Column();
-              _elem307.read(iprot);
-              struct.updates.add(_elem307);
+              Column _elem315;
+              _elem315 = new Column();
+              _elem315.read(iprot);
+              struct.updates.add(_elem315);
             }
           }
           struct.setUpdatesIsSet(true);
@@ -27589,38 +27759,38 @@ public class Cassandra {
             case 1: // MUTATION_MAP
               if (schemeField.type == org.apache.thrift.protocol.TType.MAP) {
                 {
-                  org.apache.thrift.protocol.TMap _map308 = iprot.readMapBegin();
-                  struct.mutation_map = new HashMap<ByteBuffer,Map<String,List<Mutation>>>(2*_map308.size);
-                  for (int _i309 = 0; _i309 < _map308.size; ++_i309)
+                  org.apache.thrift.protocol.TMap _map316 = iprot.readMapBegin();
+                  struct.mutation_map = new HashMap<ByteBuffer,Map<String,List<Mutation>>>(2*_map316.size);
+                  for (int _i317 = 0; _i317 < _map316.size; ++_i317)
                   {
-                    ByteBuffer _key310;
-                    Map<String,List<Mutation>> _val311;
-                    _key310 = iprot.readBinary();
+                    ByteBuffer _key318;
+                    Map<String,List<Mutation>> _val319;
+                    _key318 = iprot.readBinary();
                     {
-                      org.apache.thrift.protocol.TMap _map312 = iprot.readMapBegin();
-                      _val311 = new HashMap<String,List<Mutation>>(2*_map312.size);
-                      for (int _i313 = 0; _i313 < _map312.size; ++_i313)
+                      org.apache.thrift.protocol.TMap _map320 = iprot.readMapBegin();
+                      _val319 = new HashMap<String,List<Mutation>>(2*_map320.size);
+                      for (int _i321 = 0; _i321 < _map320.size; ++_i321)
                       {
-                        String _key314;
-                        List<Mutation> _val315;
-                        _key314 = iprot.readString();
+                        String _key322;
+                        List<Mutation> _val323;
+                        _key322 = iprot.readString();
                         {
-                          org.apache.thrift.protocol.TList _list316 = iprot.readListBegin();
-                          _val315 = new ArrayList<Mutation>(_list316.size);
-                          for (int _i317 = 0; _i317 < _list316.size; ++_i317)
+                          org.apache.thrift.protocol.TList _list324 = iprot.readListBegin();
+                          _val323 = new ArrayList<Mutation>(_list324.size);
+                          for (int _i325 = 0; _i325 < _list324.size; ++_i325)
                           {
-                            Mutation _elem318;
-                            _elem318 = new Mutation();
-                            _elem318.read(iprot);
-                            _val315.add(_elem318);
+                            Mutation _elem326;
+                            _elem326 = new Mutation();
+                            _elem326.read(iprot);
+                            _val323.add(_elem326);
                           }
                           iprot.readListEnd();
                         }
-                        _val311.put(_key314, _val315);
+                        _val319.put(_key322, _val323);
                       }
                       iprot.readMapEnd();
                     }
-                    struct.mutation_map.put(_key310, _val311);
+                    struct.mutation_map.put(_key318, _val319);
                   }
                   iprot.readMapEnd();
                 }
@@ -27656,19 +27826,19 @@ public class Cassandra {
           oprot.writeFieldBegin(MUTATION_MAP_FIELD_DESC);
           {
             oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.MAP, struct.mutation_map.size()));
-            for (Map.Entry<ByteBuffer, Map<String,List<Mutation>>> _iter319 : struct.mutation_map.entrySet())
+            for (Map.Entry<ByteBuffer, Map<String,List<Mutation>>> _iter327 : struct.mutation_map.entrySet())
             {
-              oprot.writeBinary(_iter319.getKey());
+              oprot.writeBinary(_iter327.getKey());
               {
-                oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, _iter319.getValue().size()));
-                for (Map.Entry<String, List<Mutation>> _iter320 : _iter319.getValue().entrySet())
+                oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, _iter327.getValue().size()));
+                for (Map.Entry<String, List<Mutation>> _iter328 : _iter327.getValue().entrySet())
                 {
-                  oprot.writeString(_iter320.getKey());
+                  oprot.writeString(_iter328.getKey());
                   {
-                    oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, _iter320.getValue().size()));
-                    for (Mutation _iter321 : _iter320.getValue())
+                    oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, _iter328.getValue().size()));
+                    for (Mutation _iter329 : _iter328.getValue())
                     {
-                      _iter321.write(oprot);
+                      _iter329.write(oprot);
                     }
                     oprot.writeListEnd();
                   }
@@ -27704,19 +27874,19 @@ public class Cassandra {
         TTupleProtocol oprot = (TTupleProtocol) prot;
         {
           oprot.writeI32(struct.mutation_map.size());
-          for (Map.Entry<ByteBuffer, Map<String,List<Mutation>>> _iter322 : struct.mutation_map.entrySet())
+          for (Map.Entry<ByteBuffer, Map<String,List<Mutation>>> _iter330 : struct.mutation_map.entrySet())
           {
-            oprot.writeBinary(_iter322.getKey());
+            oprot.writeBinary(_iter330.getKey());
             {
-              oprot.writeI32(_iter322.getValue().size());
-              for (Map.Entry<String, List<Mutation>> _iter323 : _iter322.getValue().entrySet())
+              oprot.writeI32(_iter330.getValue().size());
+              for (Map.Entry<String, List<Mutation>> _iter331 : _iter330.getValue().entrySet())
               {
-                oprot.writeString(_iter323.getKey());
+                oprot.writeString(_iter331.getKey());
                 {
-                  oprot.writeI32(_iter323.getValue().size());
-                  for (Mutation _iter324 : _iter323.getValue())
+                  oprot.writeI32(_iter331.getValue().size());
+                  for (Mutation _iter332 : _iter331.getValue())
                   {
-                    _iter324.write(oprot);
+                    _iter332.write(oprot);
                   }
                 }
               }
@@ -27730,36 +27900,36 @@ public class Cassandra {
       public void read(org.apache.thrift.protocol.TProtocol prot, batch_mutate_args struct) throws org.apache.thrift.TException {
         TTupleProtocol iprot = (TTupleProtocol) prot;
         {
-          org.apache.thrift.protocol.TMap _map325 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.MAP, iprot.readI32());
-          struct.mutation_map = new HashMap<ByteBuffer,Map<String,List<Mutation>>>(2*_map325.size);
-          for (int _i326 = 0; _i326 < _map325.size; ++_i326)
+          org.apache.thrift.protocol.TMap _map333 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.MAP, iprot.readI32());
+          struct.mutation_map = new HashMap<ByteBuffer,Map<String,List<Mutation>>>(2*_map333.size);
+          for (int _i334 = 0; _i334 < _map333.size; ++_i334)
           {
-            ByteBuffer _key327;
-            Map<String,List<Mutation>> _val328;
-            _key327 = iprot.readBinary();
+            ByteBuffer _key335;
+            Map<String,List<Mutation>> _val336;
+            _key335 = iprot.readBinary();
             {
-              org.apache.thrift.protocol.TMap _map329 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, iprot.readI32());
-              _val328 = new HashMap<String,List<Mutation>>(2*_map329.size);
-              for (int _i330 = 0; _i330 < _map329.size; ++_i330)
+              org.apache.thrift.protocol.TMap _map337 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, iprot.readI32());
+              _val336 = new HashMap<String,List<Mutation>>(2*_map337.size);
+              for (int _i338 = 0; _i338 < _map337.size; ++_i338)
               {
-                String _key331;
-                List<Mutation> _val332;
-                _key331 = iprot.readString();
+                String _key339;
+                List<Mutation> _val340;
+                _key339 = iprot.readString();
                 {
-                  org.apache.thrift.protocol.TList _list333 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-                  _val332 = new ArrayList<Mutation>(_list333.size);
-                  for (int _i334 = 0; _i334 < _list333.size; ++_i334)
+                  org.apache.thrift.protocol.TList _list341 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+                  _val340 = new ArrayList<Mutation>(_list341.size);
+                  for (int _i342 = 0; _i342 < _list341.size; ++_i342)
                   {
-                    Mutation _elem335;
-                    _elem335 = new Mutation();
-                    _elem335.read(iprot);
-                    _val332.add(_elem335);
+                    Mutation _elem343;
+                    _elem343 = new Mutation();
+                    _elem343.read(iprot);
+                    _val340.add(_elem343);
                   }
                 }
-                _val328.put(_key331, _val332);
+                _val336.put(_key339, _val340);
               }
             }
-            struct.mutation_map.put(_key327, _val328);
+            struct.mutation_map.put(_key335, _val336);
           }
         }
         struct.setMutation_mapIsSet(true);
@@ -28793,38 +28963,38 @@ public class Cassandra {
             case 1: // MUTATION_MAP
               if (schemeField.type == org.apache.thrift.protocol.TType.MAP) {
                 {
-                  org.apache.thrift.protocol.TMap _map336 = iprot.readMapBegin();
-                  struct.mutation_map = new HashMap<ByteBuffer,Map<String,List<Mutation>>>(2*_map336.size);
-                  for (int _i337 = 0; _i337 < _map336.size; ++_i337)
+                  org.apache.thrift.protocol.TMap _map344 = iprot.readMapBegin();
+                  struct.mutation_map = new HashMap<ByteBuffer,Map<String,List<Mutation>>>(2*_map344.size);
+                  for (int _i345 = 0; _i345 < _map344.size; ++_i345)
                   {
-                    ByteBuffer _key338;
-                    Map<String,List<Mutation>> _val339;
-                    _key338 = iprot.readBinary();
+                    ByteBuffer _key346;
+                    Map<String,List<Mutation>> _val347;
+                    _key346 = iprot.readBinary();
                     {
-                      org.apache.thrift.protocol.TMap _map340 = iprot.readMapBegin();
-                      _val339 = new HashMap<String,List<Mutation>>(2*_map340.size);
-                      for (int _i341 = 0; _i341 < _map340.size; ++_i341)
+                      org.apache.thrift.protocol.TMap _map348 = iprot.readMapBegin();
+                      _val347 = new HashMap<String,List<Mutation>>(2*_map348.size);
+                      for (int _i349 = 0; _i349 < _map348.size; ++_i349)
                       {
-                        String _key342;
-                        List<Mutation> _val343;
-                        _key342 = iprot.readString();
+                        String _key350;
+                        List<Mutation> _val351;
+                        _key350 = iprot.readString();
                         {
-                          org.apache.thrift.protocol.TList _list344 = iprot.readListBegin();
-                          _val343 = new ArrayList<Mutation>(_list344.size);
-                          for (int _i345 = 0; _i345 < _list344.size; ++_i345)
+                          org.apache.thrift.protocol.TList _list352 = iprot.readListBegin();
+                          _val351 = new ArrayList<Mutation>(_list352.size);
+                          for (int _i353 = 0; _i353 < _list352.size; ++_i353)
                           {
-                            Mutation _elem346;
-                            _elem346 = new Mutation();
-                            _elem346.read(iprot);
-                            _val343.add(_elem346);
+                            Mutation _elem354;
+                            _elem354 = new Mutation();
+                            _elem354.read(iprot);
+                            _val351.add(_elem354);
                           }
                           iprot.readListEnd();
                         }
-                        _val339.put(_key342, _val343);
+                        _val347.put(_key350, _val351);
                       }
                       iprot.readMapEnd();
                     }
-                    struct.mutation_map.put(_key338, _val339);
+                    struct.mutation_map.put(_key346, _val347);
                   }
                   iprot.readMapEnd();
                 }
@@ -28860,19 +29030,19 @@ public class Cassandra {
           oprot.writeFieldBegin(MUTATION_MAP_FIELD_DESC);
           {
             oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.MAP, struct.mutation_map.size()));
-            for (Map.Entry<ByteBuffer, Map<String,List<Mutation>>> _iter347 : struct.mutation_map.entrySet())
+            for (Map.Entry<ByteBuffer, Map<String,List<Mutation>>> _iter355 : struct.mutation_map.entrySet())
             {
-              oprot.writeBinary(_iter347.getKey());
+              oprot.writeBinary(_iter355.getKey());
               {
-                oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, _iter347.getValue().size()));
-                for (Map.Entry<String, List<Mutation>> _iter348 : _iter347.getValue().entrySet())
+                oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, _iter355.getValue().size()));
+                for (Map.Entry<String, List<Mutation>> _iter356 : _iter355.getValue().entrySet())
                 {
-                  oprot.writeString(_iter348.getKey());
+                  oprot.writeString(_iter356.getKey());
                   {
-                    oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, _iter348.getValue().size()));
-                    for (Mutation _iter349 : _iter348.getValue())
+                    oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, _iter356.getValue().size()));
+                    for (Mutation _iter357 : _iter356.getValue())
                     {
-                      _iter349.write(oprot);
+                      _iter357.write(oprot);
                     }
                     oprot.writeListEnd();
                   }
@@ -28908,19 +29078,19 @@ public class Cassandra {
         TTupleProtocol oprot = (TTupleProtocol) prot;
         {
           oprot.writeI32(struct.mutation_map.size());
-          for (Map.Entry<ByteBuffer, Map<String,List<Mutation>>> _iter350 : struct.mutation_map.entrySet())
+          for (Map.Entry<ByteBuffer, Map<String,List<Mutation>>> _iter358 : struct.mutation_map.entrySet())
           {
-            oprot.writeBinary(_iter350.getKey());
+            oprot.writeBinary(_iter358.getKey());
             {
-              oprot.writeI32(_iter350.getValue().size());
-              for (Map.Entry<String, List<Mutation>> _iter351 : _iter350.getValue().entrySet())
+              oprot.writeI32(_iter358.getValue().size());
+              for (Map.Entry<String, List<Mutation>> _iter359 : _iter358.getValue().entrySet())
               {
-                oprot.writeString(_iter351.getKey());
+                oprot.writeString(_iter359.getKey());
                 {
-                  oprot.writeI32(_iter351.getValue().size());
-                  for (Mutation _iter352 : _iter351.getValue())
+                  oprot.writeI32(_iter359.getValue().size());
+                  for (Mutation _iter360 : _iter359.getValue())
                   {
-                    _iter352.write(oprot);
+                    _iter360.write(oprot);
                   }
                 }
               }
@@ -28934,36 +29104,36 @@ public class Cassandra {
       public void read(org.apache.thrift.protocol.TProtocol prot, atomic_batch_mutate_args struct) throws org.apache.thrift.TException {
         TTupleProtocol iprot = (TTupleProtocol) prot;
         {
-          org.apache.thrift.protocol.TMap _map353 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.MAP, iprot.readI32());
-          struct.mutation_map = new HashMap<ByteBuffer,Map<String,List<Mutation>>>(2*_map353.size);
-          for (int _i354 = 0; _i354 < _map353.size; ++_i354)
+          org.apache.thrift.protocol.TMap _map361 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.MAP, iprot.readI32());
+          struct.mutation_map = new HashMap<ByteBuffer,Map<String,List<Mutation>>>(2*_map361.size);
+          for (int _i362 = 0; _i362 < _map361.size; ++_i362)
           {
-            ByteBuffer _key355;
-            Map<String,List<Mutation>> _val356;
-            _key355 = iprot.readBinary();
+            ByteBuffer _key363;
+            Map<String,List<Mutation>> _val364;
+            _key363 = iprot.readBinary();
             {
-              org.apache.thrift.protocol.TMap _map357 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, iprot.readI32());
-              _val356 = new HashMap<String,List<Mutation>>(2*_map357.size);
-              for (int _i358 = 0; _i358 < _map357.size; ++_i358)
+              org.apache.thrift.protocol.TMap _map365 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.LIST, iprot.readI32());
+              _val364 = new HashMap<String,List<Mutation>>(2*_map365.size);
+              for (int _i366 = 0; _i366 < _map365.size; ++_i366)
               {
-                String _key359;
-                List<Mutation> _val360;
-                _key359 = iprot.readString();
+                String _key367;
+                List<Mutation> _val368;
+                _key367 = iprot.readString();
                 {
-                  org.apache.thrift.protocol.TList _list361 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
-                  _val360 = new ArrayList<Mutation>(_list361.size);
-                  for (int _i362 = 0; _i362 < _list361.size; ++_i362)
+                  org.apache.thrift.protocol.TList _list369 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+                  _val368 = new ArrayList<Mutation>(_list369.size);
+                  for (int _i370 = 0; _i370 < _list369.size; ++_i370)
                   {
-                    Mutation _elem363;
-                    _elem363 = new Mutation();
-                    _elem363.read(iprot);
-                    _val360.add(_elem363);
+                    Mutation _elem371;
+                    _elem371 = new Mutation();
+                    _elem371.read(iprot);
+                    _val368.add(_elem371);
                   }
                 }
-                _val356.put(_key359, _val360);
+                _val364.put(_key367, _val368);
               }
             }
-            struct.mutation_map.put(_key355, _val356);
+            struct.mutation_map.put(_key363, _val364);
           }
         }
         struct.setMutation_mapIsSet(true);
@@ -30482,20 +30652,22 @@ public class Cassandra {
 
   }
 
-  public static class describe_schema_versions_args implements org.apache.thrift.TBase<describe_schema_versions_args, describe_schema_versions_args._Fields>, java.io.Serializable, Cloneable, Comparable<describe_schema_versions_args>   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("describe_schema_versions_args");
+  public static class get_multi_slice_args implements org.apache.thrift.TBase<get_multi_slice_args, get_multi_slice_args._Fields>, java.io.Serializable, Cloneable, Comparable<get_multi_slice_args>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("get_multi_slice_args");
 
+    private static final org.apache.thrift.protocol.TField REQUEST_FIELD_DESC = new org.apache.thrift.protocol.TField("request", 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 describe_schema_versions_argsStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new describe_schema_versions_argsTupleSchemeFactory());
+      schemes.put(StandardScheme.class, new get_multi_slice_argsStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new get_multi_slice_argsTupleSchemeFactory());
     }
 
+    public MultiSliceRequest request; // 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 {
-;
+      REQUEST((short)1, "request");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -30510,6 +30682,8 @@ public class Cassandra {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
+          case 1: // REQUEST
+            return REQUEST;
           default:
             return null;
         }
@@ -30548,37 +30722,87 @@ public class Cassandra {
         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.REQUEST, new org.apache.thrift.meta_data.FieldMetaData("request", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, MultiSliceRequest.class)));
       metaDataMap = Collections.unmodifiableMap(tmpMap);
-      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(describe_schema_versions_args.class, metaDataMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(get_multi_slice_args.class, metaDataMap);
     }
 
-    public describe_schema_versions_args() {
+    public get_multi_slice_args() {
+    }
+
+    public get_multi_slice_args(
+      MultiSliceRequest request)
+    {
+      this();
+      this.request = request;
     }
 
     /**
      * Performs a deep copy on <i>other</i>.
      */
-    public describe_schema_versions_args(describe_schema_versions_args other) {
+    public get_multi_slice_args(get_multi_slice_args other) {
+      if (other.isSetRequest()) {
+        this.request = new MultiSliceRequest(other.request);
+      }
     }
 
-    public describe_schema_versions_args deepCopy() {
-      return new describe_schema_versions_args(this);
+    public get_multi_slice_args deepCop

<TRUNCATED>

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