[3/6] hive git commit: Revert "HIVE-19171 : Persist runtime statistics in metastore (Zoltan Haindrich via Ashutosh Chauhan)"

[pr...@apache.org]

http://git-wip-us.apache.org/repos/asf/hive/blob/f0199500/standalone-metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/ThriftHiveMetastore.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/ThriftHiveMetastore.java b/standalone-metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/ThriftHiveMetastore.java
index e2f0e82..a354f27 100644
--- a/standalone-metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/ThriftHiveMetastore.java
+++ b/standalone-metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/ThriftHiveMetastore.java
@@ -446,10 +446,6 @@ import org.slf4j.LoggerFactory;
 
     public boolean heartbeat_lock_materialization_rebuild(String dbName, String tableName, long txnId) throws org.apache.thrift.TException;
 
-    public void add_runtime_stats(RuntimeStat stat) throws MetaException, org.apache.thrift.TException;
-
-    public List<RuntimeStat> get_runtime_stats(GetRuntimeStatsRequest rqst) throws MetaException, org.apache.thrift.TException;
-
   }
 
   @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public interface AsyncIface extends com.facebook.fb303.FacebookService .AsyncIface {
@@ -858,10 +854,6 @@ import org.slf4j.LoggerFactory;
 
     public void heartbeat_lock_materialization_rebuild(String dbName, String tableName, long txnId, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
 
-    public void add_runtime_stats(RuntimeStat stat, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
-
-    public void get_runtime_stats(GetRuntimeStatsRequest rqst, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
-
   }
 
   @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class Client extends com.facebook.fb303.FacebookService.Client implements Iface {
@@ -6700,55 +6692,6 @@ import org.slf4j.LoggerFactory;
       throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "heartbeat_lock_materialization_rebuild failed: unknown result");
     }
 
-    public void add_runtime_stats(RuntimeStat stat) throws MetaException, org.apache.thrift.TException
-    {
-      send_add_runtime_stats(stat);
-      recv_add_runtime_stats();
-    }
-
-    public void send_add_runtime_stats(RuntimeStat stat) throws org.apache.thrift.TException
-    {
-      add_runtime_stats_args args = new add_runtime_stats_args();
-      args.setStat(stat);
-      sendBase("add_runtime_stats", args);
-    }
-
-    public void recv_add_runtime_stats() throws MetaException, org.apache.thrift.TException
-    {
-      add_runtime_stats_result result = new add_runtime_stats_result();
-      receiveBase(result, "add_runtime_stats");
-      if (result.o1 != null) {
-        throw result.o1;
-      }
-      return;
-    }
-
-    public List<RuntimeStat> get_runtime_stats(GetRuntimeStatsRequest rqst) throws MetaException, org.apache.thrift.TException
-    {
-      send_get_runtime_stats(rqst);
-      return recv_get_runtime_stats();
-    }
-
-    public void send_get_runtime_stats(GetRuntimeStatsRequest rqst) throws org.apache.thrift.TException
-    {
-      get_runtime_stats_args args = new get_runtime_stats_args();
-      args.setRqst(rqst);
-      sendBase("get_runtime_stats", args);
-    }
-
-    public List<RuntimeStat> recv_get_runtime_stats() throws MetaException, org.apache.thrift.TException
-    {
-      get_runtime_stats_result result = new get_runtime_stats_result();
-      receiveBase(result, "get_runtime_stats");
-      if (result.isSetSuccess()) {
-        return result.success;
-      }
-      if (result.o1 != null) {
-        throw result.o1;
-      }
-      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "get_runtime_stats failed: unknown result");
-    }
-
   }
   @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class AsyncClient extends com.facebook.fb303.FacebookService.AsyncClient implements AsyncIface {
     @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class Factory implements org.apache.thrift.async.TAsyncClientFactory<AsyncClient> {
@@ -13717,70 +13660,6 @@ import org.slf4j.LoggerFactory;
       }
     }
 
-    public void add_runtime_stats(RuntimeStat stat, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
-      checkReady();
-      add_runtime_stats_call method_call = new add_runtime_stats_call(stat, resultHandler, this, ___protocolFactory, ___transport);
-      this.___currentMethod = method_call;
-      ___manager.call(method_call);
-    }
-
-    @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class add_runtime_stats_call extends org.apache.thrift.async.TAsyncMethodCall {
-      private RuntimeStat stat;
-      public add_runtime_stats_call(RuntimeStat stat, 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.stat = stat;
-      }
-
-      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
-        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("add_runtime_stats", org.apache.thrift.protocol.TMessageType.CALL, 0));
-        add_runtime_stats_args args = new add_runtime_stats_args();
-        args.setStat(stat);
-        args.write(prot);
-        prot.writeMessageEnd();
-      }
-
-      public void getResult() throws MetaException, 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_add_runtime_stats();
-      }
-    }
-
-    public void get_runtime_stats(GetRuntimeStatsRequest rqst, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
-      checkReady();
-      get_runtime_stats_call method_call = new get_runtime_stats_call(rqst, resultHandler, this, ___protocolFactory, ___transport);
-      this.___currentMethod = method_call;
-      ___manager.call(method_call);
-    }
-
-    @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class get_runtime_stats_call extends org.apache.thrift.async.TAsyncMethodCall {
-      private GetRuntimeStatsRequest rqst;
-      public get_runtime_stats_call(GetRuntimeStatsRequest rqst, 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.rqst = rqst;
-      }
-
-      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
-        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("get_runtime_stats", org.apache.thrift.protocol.TMessageType.CALL, 0));
-        get_runtime_stats_args args = new get_runtime_stats_args();
-        args.setRqst(rqst);
-        args.write(prot);
-        prot.writeMessageEnd();
-      }
-
-      public List<RuntimeStat> getResult() throws MetaException, 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_runtime_stats();
-      }
-    }
-
   }
 
   @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class Processor<I extends Iface> extends com.facebook.fb303.FacebookService.Processor<I> implements org.apache.thrift.TProcessor {
@@ -13996,8 +13875,6 @@ import org.slf4j.LoggerFactory;
       processMap.put("get_serde", new get_serde());
       processMap.put("get_lock_materialization_rebuild", new get_lock_materialization_rebuild());
       processMap.put("heartbeat_lock_materialization_rebuild", new heartbeat_lock_materialization_rebuild());
-      processMap.put("add_runtime_stats", new add_runtime_stats());
-      processMap.put("get_runtime_stats", new get_runtime_stats());
       return processMap;
     }
 
@@ -19191,54 +19068,6 @@ import org.slf4j.LoggerFactory;
       }
     }
 
-    @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class add_runtime_stats<I extends Iface> extends org.apache.thrift.ProcessFunction<I, add_runtime_stats_args> {
-      public add_runtime_stats() {
-        super("add_runtime_stats");
-      }
-
-      public add_runtime_stats_args getEmptyArgsInstance() {
-        return new add_runtime_stats_args();
-      }
-
-      protected boolean isOneway() {
-        return false;
-      }
-
-      public add_runtime_stats_result getResult(I iface, add_runtime_stats_args args) throws org.apache.thrift.TException {
-        add_runtime_stats_result result = new add_runtime_stats_result();
-        try {
-          iface.add_runtime_stats(args.stat);
-        } catch (MetaException o1) {
-          result.o1 = o1;
-        }
-        return result;
-      }
-    }
-
-    @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class get_runtime_stats<I extends Iface> extends org.apache.thrift.ProcessFunction<I, get_runtime_stats_args> {
-      public get_runtime_stats() {
-        super("get_runtime_stats");
-      }
-
-      public get_runtime_stats_args getEmptyArgsInstance() {
-        return new get_runtime_stats_args();
-      }
-
-      protected boolean isOneway() {
-        return false;
-      }
-
-      public get_runtime_stats_result getResult(I iface, get_runtime_stats_args args) throws org.apache.thrift.TException {
-        get_runtime_stats_result result = new get_runtime_stats_result();
-        try {
-          result.success = iface.get_runtime_stats(args.rqst);
-        } catch (MetaException o1) {
-          result.o1 = o1;
-        }
-        return result;
-      }
-    }
-
   }
 
   @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class AsyncProcessor<I extends AsyncIface> extends com.facebook.fb303.FacebookService.AsyncProcessor<I> {
@@ -19454,8 +19283,6 @@ import org.slf4j.LoggerFactory;
       processMap.put("get_serde", new get_serde());
       processMap.put("get_lock_materialization_rebuild", new get_lock_materialization_rebuild());
       processMap.put("heartbeat_lock_materialization_rebuild", new heartbeat_lock_materialization_rebuild());
-      processMap.put("add_runtime_stats", new add_runtime_stats());
-      processMap.put("get_runtime_stats", new get_runtime_stats());
       return processMap;
     }
 
@@ -31844,137 +31671,385 @@ import org.slf4j.LoggerFactory;
       }
     }
 
-    @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class add_runtime_stats<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, add_runtime_stats_args, Void> {
-      public add_runtime_stats() {
-        super("add_runtime_stats");
+  }
+
+  @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class getMetaConf_args implements org.apache.thrift.TBase<getMetaConf_args, getMetaConf_args._Fields>, java.io.Serializable, Cloneable, Comparable<getMetaConf_args>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getMetaConf_args");
+
+    private static final org.apache.thrift.protocol.TField KEY_FIELD_DESC = new org.apache.thrift.protocol.TField("key", org.apache.thrift.protocol.TType.STRING, (short)1);
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new getMetaConf_argsStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new getMetaConf_argsTupleSchemeFactory());
+    }
+
+    private String key; // 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 {
+      KEY((short)1, "key");
+
+      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
       }
 
-      public add_runtime_stats_args getEmptyArgsInstance() {
-        return new add_runtime_stats_args();
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          case 1: // KEY
+            return KEY;
+          default:
+            return null;
+        }
       }
 
-      public AsyncMethodCallback<Void> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
-        final org.apache.thrift.AsyncProcessFunction fcall = this;
-        return new AsyncMethodCallback<Void>() { 
-          public void onComplete(Void o) {
-            add_runtime_stats_result result = new add_runtime_stats_result();
-            try {
-              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
-              return;
-            } catch (Exception e) {
-              LOGGER.error("Exception writing to internal frame buffer", e);
-            }
-            fb.close();
-          }
-          public void onError(Exception e) {
-            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
-            org.apache.thrift.TBase msg;
-            add_runtime_stats_result result = new add_runtime_stats_result();
-            if (e instanceof MetaException) {
-                        result.o1 = (MetaException) e;
-                        result.setO1IsSet(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();
-          }
-        };
+      /**
+       * 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;
       }
 
-      protected boolean isOneway() {
+      /**
+       * 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.KEY, new org.apache.thrift.meta_data.FieldMetaData("key", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getMetaConf_args.class, metaDataMap);
+    }
+
+    public getMetaConf_args() {
+    }
+
+    public getMetaConf_args(
+      String key)
+    {
+      this();
+      this.key = key;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public getMetaConf_args(getMetaConf_args other) {
+      if (other.isSetKey()) {
+        this.key = other.key;
+      }
+    }
+
+    public getMetaConf_args deepCopy() {
+      return new getMetaConf_args(this);
+    }
+
+    @Override
+    public void clear() {
+      this.key = null;
+    }
+
+    public String getKey() {
+      return this.key;
+    }
+
+    public void setKey(String key) {
+      this.key = key;
+    }
+
+    public void unsetKey() {
+      this.key = null;
+    }
+
+    /** Returns true if field key is set (has been assigned a value) and false otherwise */
+    public boolean isSetKey() {
+      return this.key != null;
+    }
+
+    public void setKeyIsSet(boolean value) {
+      if (!value) {
+        this.key = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case KEY:
+        if (value == null) {
+          unsetKey();
+        } else {
+          setKey((String)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case KEY:
+        return getKey();
+
+      }
+      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 KEY:
+        return isSetKey();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
         return false;
+      if (that instanceof getMetaConf_args)
+        return this.equals((getMetaConf_args)that);
+      return false;
+    }
+
+    public boolean equals(getMetaConf_args that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_key = true && this.isSetKey();
+      boolean that_present_key = true && that.isSetKey();
+      if (this_present_key || that_present_key) {
+        if (!(this_present_key && that_present_key))
+          return false;
+        if (!this.key.equals(that.key))
+          return false;
       }
 
-      public void start(I iface, add_runtime_stats_args args, org.apache.thrift.async.AsyncMethodCallback<Void> resultHandler) throws TException {
-        iface.add_runtime_stats(args.stat,resultHandler);
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      List<Object> list = new ArrayList<Object>();
+
+      boolean present_key = true && (isSetKey());
+      list.add(present_key);
+      if (present_key)
+        list.add(key);
+
+      return list.hashCode();
+    }
+
+    @Override
+    public int compareTo(getMetaConf_args other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
       }
+
+      int lastComparison = 0;
+
+      lastComparison = Boolean.valueOf(isSetKey()).compareTo(other.isSetKey());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetKey()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.key, other.key);
+        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);
     }
 
-    @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class get_runtime_stats<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, get_runtime_stats_args, List<RuntimeStat>> {
-      public get_runtime_stats() {
-        super("get_runtime_stats");
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder("getMetaConf_args(");
+      boolean first = true;
+
+      sb.append("key:");
+      if (this.key == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.key);
       }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+    }
 
-      public get_runtime_stats_args getEmptyArgsInstance() {
-        return new get_runtime_stats_args();
+    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);
       }
+    }
 
-      public AsyncMethodCallback<List<RuntimeStat>> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
-        final org.apache.thrift.AsyncProcessFunction fcall = this;
-        return new AsyncMethodCallback<List<RuntimeStat>>() { 
-          public void onComplete(List<RuntimeStat> o) {
-            get_runtime_stats_result result = new get_runtime_stats_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();
+    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 getMetaConf_argsStandardSchemeFactory implements SchemeFactory {
+      public getMetaConf_argsStandardScheme getScheme() {
+        return new getMetaConf_argsStandardScheme();
+      }
+    }
+
+    private static class getMetaConf_argsStandardScheme extends StandardScheme<getMetaConf_args> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, getMetaConf_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;
           }
-          public void onError(Exception e) {
-            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
-            org.apache.thrift.TBase msg;
-            get_runtime_stats_result result = new get_runtime_stats_result();
-            if (e instanceof MetaException) {
-                        result.o1 = (MetaException) e;
-                        result.setO1IsSet(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();
+          switch (schemeField.id) {
+            case 1: // KEY
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+                struct.key = iprot.readString();
+                struct.setKeyIsSet(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();
+        struct.validate();
       }
 
-      protected boolean isOneway() {
-        return false;
+      public void write(org.apache.thrift.protocol.TProtocol oprot, getMetaConf_args struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.key != null) {
+          oprot.writeFieldBegin(KEY_FIELD_DESC);
+          oprot.writeString(struct.key);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class getMetaConf_argsTupleSchemeFactory implements SchemeFactory {
+      public getMetaConf_argsTupleScheme getScheme() {
+        return new getMetaConf_argsTupleScheme();
+      }
+    }
+
+    private static class getMetaConf_argsTupleScheme extends TupleScheme<getMetaConf_args> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, getMetaConf_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetKey()) {
+          optionals.set(0);
+        }
+        oprot.writeBitSet(optionals, 1);
+        if (struct.isSetKey()) {
+          oprot.writeString(struct.key);
+        }
       }
 
-      public void start(I iface, get_runtime_stats_args args, org.apache.thrift.async.AsyncMethodCallback<List<RuntimeStat>> resultHandler) throws TException {
-        iface.get_runtime_stats(args.rqst,resultHandler);
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, getMetaConf_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+        BitSet incoming = iprot.readBitSet(1);
+        if (incoming.get(0)) {
+          struct.key = iprot.readString();
+          struct.setKeyIsSet(true);
+        }
       }
     }
 
   }
 
-  @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class getMetaConf_args implements org.apache.thrift.TBase<getMetaConf_args, getMetaConf_args._Fields>, java.io.Serializable, Cloneable, Comparable<getMetaConf_args>   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getMetaConf_args");
+  @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class getMetaConf_result implements org.apache.thrift.TBase<getMetaConf_result, getMetaConf_result._Fields>, java.io.Serializable, Cloneable, Comparable<getMetaConf_result>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getMetaConf_result");
 
-    private static final org.apache.thrift.protocol.TField KEY_FIELD_DESC = new org.apache.thrift.protocol.TField("key", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRING, (short)0);
+    private static final org.apache.thrift.protocol.TField O1_FIELD_DESC = new org.apache.thrift.protocol.TField("o1", 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 getMetaConf_argsStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new getMetaConf_argsTupleSchemeFactory());
+      schemes.put(StandardScheme.class, new getMetaConf_resultStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new getMetaConf_resultTupleSchemeFactory());
     }
 
-    private String key; // required
+    private String success; // required
+    private MetaException o1; // 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 {
-      KEY((short)1, "key");
+      SUCCESS((short)0, "success"),
+      O1((short)1, "o1");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -31989,371 +32064,10 @@ import org.slf4j.LoggerFactory;
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case 1: // KEY
-            return KEY;
-          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.KEY, new org.apache.thrift.meta_data.FieldMetaData("key", org.apache.thrift.TFieldRequirementType.DEFAULT, 
-          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-      metaDataMap = Collections.unmodifiableMap(tmpMap);
-      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getMetaConf_args.class, metaDataMap);
-    }
-
-    public getMetaConf_args() {
-    }
-
-    public getMetaConf_args(
-      String key)
-    {
-      this();
-      this.key = key;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public getMetaConf_args(getMetaConf_args other) {
-      if (other.isSetKey()) {
-        this.key = other.key;
-      }
-    }
-
-    public getMetaConf_args deepCopy() {
-      return new getMetaConf_args(this);
-    }
-
-    @Override
-    public void clear() {
-      this.key = null;
-    }
-
-    public String getKey() {
-      return this.key;
-    }
-
-    public void setKey(String key) {
-      this.key = key;
-    }
-
-    public void unsetKey() {
-      this.key = null;
-    }
-
-    /** Returns true if field key is set (has been assigned a value) and false otherwise */
-    public boolean isSetKey() {
-      return this.key != null;
-    }
-
-    public void setKeyIsSet(boolean value) {
-      if (!value) {
-        this.key = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case KEY:
-        if (value == null) {
-          unsetKey();
-        } else {
-          setKey((String)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case KEY:
-        return getKey();
-
-      }
-      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 KEY:
-        return isSetKey();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof getMetaConf_args)
-        return this.equals((getMetaConf_args)that);
-      return false;
-    }
-
-    public boolean equals(getMetaConf_args that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_key = true && this.isSetKey();
-      boolean that_present_key = true && that.isSetKey();
-      if (this_present_key || that_present_key) {
-        if (!(this_present_key && that_present_key))
-          return false;
-        if (!this.key.equals(that.key))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      List<Object> list = new ArrayList<Object>();
-
-      boolean present_key = true && (isSetKey());
-      list.add(present_key);
-      if (present_key)
-        list.add(key);
-
-      return list.hashCode();
-    }
-
-    @Override
-    public int compareTo(getMetaConf_args other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-
-      lastComparison = Boolean.valueOf(isSetKey()).compareTo(other.isSetKey());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetKey()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.key, other.key);
-        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("getMetaConf_args(");
-      boolean first = true;
-
-      sb.append("key:");
-      if (this.key == null) {
-        sb.append("null");
-      } else {
-        sb.append(this.key);
-      }
-      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 getMetaConf_argsStandardSchemeFactory implements SchemeFactory {
-      public getMetaConf_argsStandardScheme getScheme() {
-        return new getMetaConf_argsStandardScheme();
-      }
-    }
-
-    private static class getMetaConf_argsStandardScheme extends StandardScheme<getMetaConf_args> {
-
-      public void read(org.apache.thrift.protocol.TProtocol iprot, getMetaConf_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: // KEY
-              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-                struct.key = iprot.readString();
-                struct.setKeyIsSet(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();
-        struct.validate();
-      }
-
-      public void write(org.apache.thrift.protocol.TProtocol oprot, getMetaConf_args struct) throws org.apache.thrift.TException {
-        struct.validate();
-
-        oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.key != null) {
-          oprot.writeFieldBegin(KEY_FIELD_DESC);
-          oprot.writeString(struct.key);
-          oprot.writeFieldEnd();
-        }
-        oprot.writeFieldStop();
-        oprot.writeStructEnd();
-      }
-
-    }
-
-    private static class getMetaConf_argsTupleSchemeFactory implements SchemeFactory {
-      public getMetaConf_argsTupleScheme getScheme() {
-        return new getMetaConf_argsTupleScheme();
-      }
-    }
-
-    private static class getMetaConf_argsTupleScheme extends TupleScheme<getMetaConf_args> {
-
-      @Override
-      public void write(org.apache.thrift.protocol.TProtocol prot, getMetaConf_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol oprot = (TTupleProtocol) prot;
-        BitSet optionals = new BitSet();
-        if (struct.isSetKey()) {
-          optionals.set(0);
-        }
-        oprot.writeBitSet(optionals, 1);
-        if (struct.isSetKey()) {
-          oprot.writeString(struct.key);
-        }
-      }
-
-      @Override
-      public void read(org.apache.thrift.protocol.TProtocol prot, getMetaConf_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol iprot = (TTupleProtocol) prot;
-        BitSet incoming = iprot.readBitSet(1);
-        if (incoming.get(0)) {
-          struct.key = iprot.readString();
-          struct.setKeyIsSet(true);
-        }
-      }
-    }
-
-  }
-
-  @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class getMetaConf_result implements org.apache.thrift.TBase<getMetaConf_result, getMetaConf_result._Fields>, java.io.Serializable, Cloneable, Comparable<getMetaConf_result>   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getMetaConf_result");
-
-    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRING, (short)0);
-    private static final org.apache.thrift.protocol.TField O1_FIELD_DESC = new org.apache.thrift.protocol.TField("o1", 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 getMetaConf_resultStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new getMetaConf_resultTupleSchemeFactory());
-    }
-
-    private String success; // required
-    private MetaException o1; // required
-
-    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
-    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      SUCCESS((short)0, "success"),
-      O1((short)1, "o1");
-
-      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
-
-      static {
-        for (_Fields field : EnumSet.allOf(_Fields.class)) {
-          byName.put(field.getFieldName(), field);
-        }
-      }
-
-      /**
-       * Find the _Fields constant that matches fieldId, or null if its not found.
-       */
-      public static _Fields findByThriftId(int fieldId) {
-        switch(fieldId) {
-          case 0: // SUCCESS
-            return SUCCESS;
-          case 1: // O1
-            return O1;
+          case 0: // SUCCESS
+            return SUCCESS;
+          case 1: // O1
+            return O1;
           default:
             return null;
         }
@@ -233792,1608 +233506,4 @@ import org.slf4j.LoggerFactory;
 
   }
 
-  @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class add_runtime_stats_args implements org.apache.thrift.TBase<add_runtime_stats_args, add_runtime_stats_args._Fields>, java.io.Serializable, Cloneable, Comparable<add_runtime_stats_args>   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("add_runtime_stats_args");
-
-    private static final org.apache.thrift.protocol.TField STAT_FIELD_DESC = new org.apache.thrift.protocol.TField("stat", 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 add_runtime_stats_argsStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new add_runtime_stats_argsTupleSchemeFactory());
-    }
-
-    private RuntimeStat stat; // 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 {
-      STAT((short)1, "stat");
-
-      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: // STAT
-            return STAT;
-          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.STAT, new org.apache.thrift.meta_data.FieldMetaData("stat", org.apache.thrift.TFieldRequirementType.DEFAULT, 
-          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, RuntimeStat.class)));
-      metaDataMap = Collections.unmodifiableMap(tmpMap);
-      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(add_runtime_stats_args.class, metaDataMap);
-    }
-
-    public add_runtime_stats_args() {
-    }
-
-    public add_runtime_stats_args(
-      RuntimeStat stat)
-    {
-      this();
-      this.stat = stat;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public add_runtime_stats_args(add_runtime_stats_args other) {
-      if (other.isSetStat()) {
-        this.stat = new RuntimeStat(other.stat);
-      }
-    }
-
-    public add_runtime_stats_args deepCopy() {
-      return new add_runtime_stats_args(this);
-    }
-
-    @Override
-    public void clear() {
-      this.stat = null;
-    }
-
-    public RuntimeStat getStat() {
-      return this.stat;
-    }
-
-    public void setStat(RuntimeStat stat) {
-      this.stat = stat;
-    }
-
-    public void unsetStat() {
-      this.stat = null;
-    }
-
-    /** Returns true if field stat is set (has been assigned a value) and false otherwise */
-    public boolean isSetStat() {
-      return this.stat != null;
-    }
-
-    public void setStatIsSet(boolean value) {
-      if (!value) {
-        this.stat = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case STAT:
-        if (value == null) {
-          unsetStat();
-        } else {
-          setStat((RuntimeStat)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case STAT:
-        return getStat();
-
-      }
-      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 STAT:
-        return isSetStat();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof add_runtime_stats_args)
-        return this.equals((add_runtime_stats_args)that);
-      return false;
-    }
-
-    public boolean equals(add_runtime_stats_args that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_stat = true && this.isSetStat();
-      boolean that_present_stat = true && that.isSetStat();
-      if (this_present_stat || that_present_stat) {
-        if (!(this_present_stat && that_present_stat))
-          return false;
-        if (!this.stat.equals(that.stat))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      List<Object> list = new ArrayList<Object>();
-
-      boolean present_stat = true && (isSetStat());
-      list.add(present_stat);
-      if (present_stat)
-        list.add(stat);
-
-      return list.hashCode();
-    }
-
-    @Override
-    public int compareTo(add_runtime_stats_args other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-
-      lastComparison = Boolean.valueOf(isSetStat()).compareTo(other.isSetStat());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetStat()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.stat, other.stat);
-        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("add_runtime_stats_args(");
-      boolean first = true;
-
-      sb.append("stat:");
-      if (this.stat == null) {
-        sb.append("null");
-      } else {
-        sb.append(this.stat);
-      }
-      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 (stat != null) {
-        stat.validate();
-      }
-    }
-
-    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
-      try {
-        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
-      } catch (org.apache.thrift.TException te) {
-        throw new java.io.IOException(te);
-      }
-    }
-
-    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
-      try {
-        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
-      } catch (org.apache.thrift.TException te) {
-        throw new java.io.IOException(te);
-      }
-    }
-
-    private static class add_runtime_stats_argsStandardSchemeFactory implements SchemeFactory {
-      public add_runtime_stats_argsStandardScheme getScheme() {
-        return new add_runtime_stats_argsStandardScheme();
-      }
-    }
-
-    private static class add_runtime_stats_argsStandardScheme extends StandardScheme<add_runtime_stats_args> {
-
-      public void read(org.apache.thrift.protocol.TProtocol iprot, add_runtime_stats_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: // STAT
-              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-                struct.stat = new RuntimeStat();
-                struct.stat.read(iprot);
-                struct.setStatIsSet(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();
-        struct.validate();
-      }
-
-      public void write(org.apache.thrift.protocol.TProtocol oprot, add_runtime_stats_args struct) throws org.apache.thrift.TException {
-        struct.validate();
-
-        oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.stat != null) {
-          oprot.writeFieldBegin(STAT_FIELD_DESC);
-          struct.stat.write(oprot);
-          oprot.writeFieldEnd();
-        }
-        oprot.writeFieldStop();
-        oprot.writeStructEnd();
-      }
-
-    }
-
-    private static class add_runtime_stats_argsTupleSchemeFactory implements SchemeFactory {
-      public add_runtime_stats_argsTupleScheme getScheme() {
-        return new add_runtime_stats_argsTupleScheme();
-      }
-    }
-
-    private static class add_runtime_stats_argsTupleScheme extends TupleScheme<add_runtime_stats_args> {
-
-      @Override
-      public void write(org.apache.thrift.protocol.TProtocol prot, add_runtime_stats_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol oprot = (TTupleProtocol) prot;
-        BitSet optionals = new BitSet();
-        if (struct.isSetStat()) {
-          optionals.set(0);
-        }
-        oprot.writeBitSet(optionals, 1);
-        if (struct.isSetStat()) {
-          struct.stat.write(oprot);
-        }
-      }
-
-      @Override
-      public void read(org.apache.thrift.protocol.TProtocol prot, add_runtime_stats_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol iprot = (TTupleProtocol) prot;
-        BitSet incoming = iprot.readBitSet(1);
-        if (incoming.get(0)) {
-          struct.stat = new RuntimeStat();
-          struct.stat.read(iprot);
-          struct.setStatIsSet(true);
-        }
-      }
-    }
-
-  }
-
-  @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class add_runtime_stats_result implements org.apache.thrift.TBase<add_runtime_stats_result, add_runtime_stats_result._Fields>, java.io.Serializable, Cloneable, Comparable<add_runtime_stats_result>   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("add_runtime_stats_result");
-
-    private static final org.apache.thrift.protocol.TField O1_FIELD_DESC = new org.apache.thrift.protocol.TField("o1", 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 add_runtime_stats_resultStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new add_runtime_stats_resultTupleSchemeFactory());
-    }
-
-    private MetaException o1; // 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 {
-      O1((short)1, "o1");
-
-      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: // O1
-            return O1;
-          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.O1, new org.apache.thrift.meta_data.FieldMetaData("o1", 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(add_runtime_stats_result.class, metaDataMap);
-    }
-
-    public add_runtime_stats_result() {
-    }
-
-    public add_runtime_stats_result(
-      MetaException o1)
-    {
-      this();
-      this.o1 = o1;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public add_runtime_stats_result(add_runtime_stats_result other) {
-      if (other.isSetO1()) {
-        this.o1 = new MetaException(other.o1);
-      }
-    }
-
-    public add_runtime_stats_result deepCopy() {
-      return new add_runtime_stats_result(this);
-    }
-
-    @Override
-    public void clear() {
-      this.o1 = null;
-    }
-
-    public MetaException getO1() {
-      return this.o1;
-    }
-
-    public void setO1(MetaException o1) {
-      this.o1 = o1;
-    }
-
-    public void unsetO1() {
-      this.o1 = null;
-    }
-
-    /** Returns true if field o1 is set (has been assigned a value) and false otherwise */
-    public boolean isSetO1() {
-      return this.o1 != null;
-    }
-
-    public void setO1IsSet(boolean value) {
-      if (!value) {
-        this.o1 = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case O1:
-        if (value == null) {
-          unsetO1();
-        } else {
-          setO1((MetaException)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case O1:
-        return getO1();
-
-      }
-      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 O1:
-        return isSetO1();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof add_runtime_stats_result)
-        return this.equals((add_runtime_stats_result)that);
-      return false;
-    }
-
-    public boolean equals(add_runtime_stats_result that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_o1 = true && this.isSetO1();
-      boolean that_present_o1 = true && that.isSetO1();
-      if (this_present_o1 || that_present_o1) {
-        if (!(this_present_o1 && that_present_o1))
-          return false;
-        if (!this.o1.equals(that.o1))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      List<Object> list = new ArrayList<Object>();
-
-      boolean present_o1 = true && (isSetO1());
-      list.add(present_o1);
-      if (present_o1)
-        list.add(o1);
-
-      return list.hashCode();
-    }
-
-    @Override
-    public int compareTo(add_runtime_stats_result other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-
-      lastComparison = Boolean.valueOf(isSetO1()).compareTo(other.isSetO1());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetO1()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.o1, other.o1);
-        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("add_runtime_stats_result(");
-      boolean first = true;
-
-      sb.append("o1:");
-      if (this.o1 == null) {
-        sb.append("null");
-      } else {
-        sb.append(this.o1);
-      }
-      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 add_runtime_stats_resultStandardSchemeFactory implements SchemeFactory {
-      public add_runtime_stats_resultStandardScheme getScheme() {
-        return new add_runtime_stats_resultStandardScheme();
-      }
-    }
-
-    private static class add_runtime_stats_resultStandardScheme extends StandardScheme<add_runtime_stats_result> {
-
-      public void read(org.apache.thrift.protocol.TProtocol iprot, add_runtime_stats_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: // O1
-              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-                struct.o1 = new MetaException();
-                struct.o1.read(iprot);
-                struct.setO1IsSet(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();
-        struct.validate();
-      }
-
-      public void write(org.apache.thrift.protocol.TProtocol oprot, add_runtime_stats_result struct) throws org.apache.thrift.TException {
-        struct.validate();
-
-        oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.o1 != null) {
-          oprot.writeFieldBegin(O1_FIELD_DESC);
-          struct.o1.write(oprot);
-          oprot.writeFieldEnd();
-        }
-        oprot.writeFieldStop();
-        oprot.writeStructEnd();
-      }
-
-    }
-
-    private static class add_runtime_stats_resultTupleSchemeFactory implements SchemeFactory {
-      public add_runtime_stats_resultTupleScheme getScheme() {
-        return new add_runtime_stats_resultTupleScheme();
-      }
-    }
-
-    private static class add_runtime_stats_resultTupleScheme extends TupleScheme<add_runtime_stats_result> {
-
-      @Override
-      public void write(org.apache.thrift.protocol.TProtocol prot, add_runtime_stats_result struct) throws org.apache.thrift.TException {
-        TTupleProtocol oprot = (TTupleProtocol) prot;
-        BitSet optionals = new BitSet();
-        if (struct.isSetO1()) {
-          optionals.set(0);
-        }
-        oprot.writeBitSet(optionals, 1);
-        if (struct.isSetO1()) {
-          struct.o1.write(oprot);
-        }
-      }
-
-      @Override
-      public void read(org.apache.thrift.protocol.TProtocol prot, add_runtime_stats_result struct) throws org.apache.thrift.TException {
-        TTupleProtocol iprot = (TTupleProtocol) prot;
-        BitSet incoming = iprot.readBitSet(1);
-        if (incoming.get(0)) {
-          struct.o1 = new MetaException();
-          struct.o1.read(iprot);
-          struct.setO1IsSet(true);
-        }
-      }
-    }
-
-  }
-
-  @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class get_runtime_stats_args implements org.apache.thrift.TBase<get_runtime_stats_args, get_runtime_stats_args._Fields>, java.io.Serializable, Cloneable, Comparable<get_runtime_stats_args>   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("get_runtime_stats_args");
-
-    private static final org.apache.thrift.protocol.TField RQST_FIELD_DESC = new org.apache.thrift.protocol.TField("rqst", 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 get_runtime_stats_argsStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new get_runtime_stats_argsTupleSchemeFactory());
-    }
-
-    private GetRuntimeStatsRequest rqst; // 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 {
-      RQST((short)1, "rqst");
-
-      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: // RQST
-            return RQST;
-          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.RQST, new org.apache.thrift.meta_data.FieldMetaData("rqst", org.apache.thrift.TFieldRequirementType.DEFAULT, 
-          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, GetRuntimeStatsRequest.class)));
-      metaDataMap = Collections.unmodifiableMap(tmpMap);
-      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(get_runtime_stats_args.class, metaDataMap);
-    }
-
-    public get_runtime_stats_args() {
-    }
-
-    public get_runtime_stats_args(
-      GetRuntimeStatsRequest rqst)
-    {
-      this();
-      this.rqst = rqst;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public get_runtime_stats_args(get_runtime_stats_args other) {
-      if (other.isSetRqst()) {
-        this.rqst = new GetRuntimeStatsRequest(other.rqst);
-      }
-    }
-
-    public get_runtime_stats_args deepCopy() {
-      return new get_runtime_stats_args(this);
-    }
-
-    @Override
-    public void clear() {
-      this.rqst = null;
-    }
-
-    public GetRuntimeStatsRequest getRqst() {
-      return this.rqst;
-    }
-
-    public void setRqst(GetRuntimeStatsRequest rqst) {
-      this.rqst = rqst;
-    }
-
-    public void unsetRqst() {
-      this.rqst = null;
-    }
-
-    /** Returns true if field rqst is set (has been assigned a value) and false otherwise */
-    public boolean isSetRqst() {
-      return this.rqst != null;
-    }
-
-    public void setRqstIsSet(boolean value) {
-      if (!value) {
-        this.rqst = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case RQST:
-        if (value == null) {
-          unsetRqst();
-        } else {
-          setRqst((GetRuntimeStatsRequest)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case RQST:
-        return getRqst();
-
-      }
-      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 RQST:
-        return isSetRqst();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof get_runtime_stats_args)
-        return this.equals((get_runtime_stats_args)that);
-      return false;
-    }
-
-    public boolean equals(get_runtime_stats_args that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_rqst = true && this.isSetRqst();
-      boolean that_present_rqst = true && that.isSetRqst();
-      if (this_present_rqst || that_present_rqst) {
-        if (!(this_present_rqst && that_present_rqst))
-          return false;
-        if (!this.rqst.equals(that.rqst))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      List<Object> list = new ArrayList<Object>();
-
-      boolean present_rqst = true && (isSetRqst());
-      list.add(present_rqst);
-      if (present_rqst)
-        list.add(rqst);
-
-      return list.hashCode();
-    }
-
-    @Override
-    public int compareTo(get_runtime_stats_args other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-
-      lastComparison = Boolean.valueOf(isSetRqst()).compareTo(other.isSetRqst());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetRqst()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.rqst, other.rqst);
-        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("get_runtime_stats_args(");
-      boolean first = true;
-
-      sb.append("rqst:");
-      if (this.rqst == null) {
-        sb.append("null");
-      } else {
-        sb.append(this.rqst);
-      }
-      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 (rqst != null) {
-        rqst.validate();
-      }
-    }
-
-    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
-      try {
-        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
-      } catch (org.apache.thrift.TException te) {
-        throw new java.io.IOException(te);
-      }
-    }
-
-    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
-      try {
-        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
-      } catch (org.apache.thrift.TException te) {
-        throw new java.io.IOException(te);
-      }
-    }
-
-    private static class get_runtime_stats_argsStandardSchemeFactory implements SchemeFactory {
-      public get_runtime_stats_argsStandardScheme getScheme() {
-        return new get_runtime_stats_argsStandardScheme();
-      }
-    }
-
-    private static class get_runtime_stats_argsStandardScheme extends StandardScheme<get_runtime_stats_args> {
-
-      public void read(org.apache.thrift.protocol.TProtocol iprot, get_runtime_stats_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: // RQST
-              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-                struct.rqst = new GetRuntimeStatsRequest();
-                struct.rqst.read(iprot);
-                struct.setRqstIsSet(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();
-        struct.validate();
-      }
-
-      public void write(org.apache.thrift.protocol.TProtocol oprot, get_runtime_stats_args struct) throws org.apache.thrift.TException {
-        struct.validate();
-
-        oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.rqst != null) {
-          oprot.writeFieldBegin(RQST_FIELD_DESC);
-          struct.rqst.write(oprot);
-          oprot.writeFieldEnd();
-        }
-        oprot.writeFieldStop();
-        oprot.writeStructEnd();
-      }
-
-    }
-
-    private static class get_runtime_stats_argsTupleSchemeFactory implements SchemeFactory {
-      public get_runtime_stats_argsTupleScheme getScheme() {
-        return new get_runtime_stats_argsTupleScheme();
-      }
-    }
-
-    private static class get_runtime_stats_argsTupleScheme extends TupleScheme<get_runtime_stats_args> {
-
-      @Override
-      public void write(org.apache.thrift.protocol.TProtocol prot, get_runtime_stats_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol oprot = (TTupleProtocol) prot;
-        BitSet optionals = new BitSet();
-        if (struct.isSetRqst()) {
-          optionals.set(0);
-        }
-        oprot.writeBitSet(optionals, 1);
-        if (struct.isSetRqst()) {
-          struct.rqst.write(oprot);
-        }
-      }
-
-      @Override
-      public void read(org.apache.thrift.protocol.TProtocol prot, get_runtime_stats_args struct) throws org.apache.thrift.TException {
-        TTupleProtocol iprot = (TTupleProtocol) prot;
-        BitSet incoming = iprot.readBitSet(1);
-        if (incoming.get(0)) {
-          struct.rqst = new GetRuntimeStatsRequest();
-          struct.rqst.read(iprot);
-          struct.setRqstIsSet(true);
-        }
-      }
-    }
-
-  }
-
-  @org.apache.hadoop.classification.InterfaceAudience.Public @org.apache.hadoop.classification.InterfaceStability.Stable public static class get_runtime_stats_result implements org.apache.thrift.TBase<get_runtime_stats_result, get_runtime_stats_result._Fields>, java.io.Serializable, Cloneable, Comparable<get_runtime_stats_result>   {
-    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("get_runtime_stats_result");
-
-    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.LIST, (short)0);
-    private static final org.apache.thrift.protocol.TField O1_FIELD_DESC = new org.apache.thrift.protocol.TField("o1", 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 get_runtime_stats_resultStandardSchemeFactory());
-      schemes.put(TupleScheme.class, new get_runtime_stats_resultTupleSchemeFactory());
-    }
-
-    private List<RuntimeStat> success; // required
-    private MetaException o1; // required
-
-    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
-    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      SUCCESS((short)0, "success"),
-      O1((short)1, "o1");
-
-      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
-
-      static {
-        for (_Fields field : EnumSet.allOf(_Fields.class)) {
-          byName.put(field.getFieldName(), field);
-        }
-      }
-
-      /**
-       * Find the _Fields constant that matches fieldId, or null if its not found.
-       */
-      public static _Fields findByThriftId(int fieldId) {
-        switch(fieldId) {
-          case 0: // SUCCESS
-            return SUCCESS;
-          case 1: // O1
-            return O1;
-          default:
-            return null;
-        }
-      }
-
-      /**
-       * Find the _Fields constant that matches fieldId, throwing an exception
-       * if it is not found.
-       */
-      public static _Fields findByThriftIdOrThrow(int fieldId) {
-        _Fields fields = findByThriftId(fieldId);
-        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
-        return fields;
-      }
-
-      /**
-       * Find the _Fields constant that matches name, or null if its not found.
-       */
-      public static _Fields findByName(String name) {
-        return byName.get(name);
-      }
-
-      private final short _thriftId;
-      private final String _fieldName;
-
-      _Fields(short thriftId, String fieldName) {
-        _thriftId = thriftId;
-        _fieldName = fieldName;
-      }
-
-      public short getThriftFieldId() {
-        return _thriftId;
-      }
-
-      public String getFieldName() {
-        return _fieldName;
-      }
-    }
-
-    // isset id assignments
-    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
-    static {
-      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
-          new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
-              new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, RuntimeStat.class))));
-      tmpMap.put(_Fields.O1, new org.apache.thrift.meta_data.FieldMetaData("o1", 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(get_runtime_stats_result.class, metaDataMap);
-    }
-
-    public get_runtime_stats_result() {
-    }
-
-    public get_runtime_stats_result(
-      List<RuntimeStat> success,
-      MetaException o1)
-    {
-      this();
-      this.success = success;
-      this.o1 = o1;
-    }
-
-    /**
-     * Performs a deep copy on <i>other</i>.
-     */
-    public get_runtime_stats_result(get_runtime_stats_result other) {
-      if (other.isSetSuccess()) {
-        List<RuntimeStat> __this__success = new ArrayList<RuntimeStat>(other.success.size());
-        for (RuntimeStat other_element : other.success) {
-          __this__success.add(new RuntimeStat(other_element));
-        }
-        this.success = __this__success;
-      }
-      if (other.isSetO1()) {
-        this.o1 = new MetaException(other.o1);
-      }
-    }
-
-    public get_runtime_stats_result deepCopy() {
-      return new get_runtime_stats_result(this);
-    }
-
-    @Override
-    public void clear() {
-      this.success = null;
-      this.o1 = null;
-    }
-
-    public int getSuccessSize() {
-      return (this.success == null) ? 0 : this.success.size();
-    }
-
-    public java.util.Iterator<RuntimeStat> getSuccessIterator() {
-      return (this.success == null) ? null : this.success.iterator();
-    }
-
-    public void addToSuccess(RuntimeStat elem) {
-      if (this.success == null) {
-        this.success = new ArrayList<RuntimeStat>();
-      }
-      this.success.add(elem);
-    }
-
-    public List<RuntimeStat> getSuccess() {
-      return this.success;
-    }
-
-    public void setSuccess(List<RuntimeStat> success) {
-      this.success = success;
-    }
-
-    public void unsetSuccess() {
-      this.success = null;
-    }
-
-    /** Returns true if field success is set (has been assigned a value) and false otherwise */
-    public boolean isSetSuccess() {
-      return this.success != null;
-    }
-
-    public void setSuccessIsSet(boolean value) {
-      if (!value) {
-        this.success = null;
-      }
-    }
-
-    public MetaException getO1() {
-      return this.o1;
-    }
-
-    public void setO1(MetaException o1) {
-      this.o1 = o1;
-    }
-
-    public void unsetO1() {
-      this.o1 = null;
-    }
-
-    /** Returns true if field o1 is set (has been assigned a value) and false otherwise */
-    public boolean isSetO1() {
-      return this.o1 != null;
-    }
-
-    public void setO1IsSet(boolean value) {
-      if (!value) {
-        this.o1 = null;
-      }
-    }
-
-    public void setFieldValue(_Fields field, Object value) {
-      switch (field) {
-      case SUCCESS:
-        if (value == null) {
-          unsetSuccess();
-        } else {
-          setSuccess((List<RuntimeStat>)value);
-        }
-        break;
-
-      case O1:
-        if (value == null) {
-          unsetO1();
-        } else {
-          setO1((MetaException)value);
-        }
-        break;
-
-      }
-    }
-
-    public Object getFieldValue(_Fields field) {
-      switch (field) {
-      case SUCCESS:
-        return getSuccess();
-
-      case O1:
-        return getO1();
-
-      }
-      throw new IllegalStateException();
-    }
-
-    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
-    public boolean isSet(_Fields field) {
-      if (field == null) {
-        throw new IllegalArgumentException();
-      }
-
-      switch (field) {
-      case SUCCESS:
-        return isSetSuccess();
-      case O1:
-        return isSetO1();
-      }
-      throw new IllegalStateException();
-    }
-
-    @Override
-    public boolean equals(Object that) {
-      if (that == null)
-        return false;
-      if (that instanceof get_runtime_stats_result)
-        return this.equals((get_runtime_stats_result)that);
-      return false;
-    }
-
-    public boolean equals(get_runtime_stats_result that) {
-      if (that == null)
-        return false;
-
-      boolean this_present_success = true && this.isSetSuccess();
-      boolean that_present_success = true && that.isSetSuccess();
-      if (this_present_success || that_present_success) {
-        if (!(this_present_success && that_present_success))
-          return false;
-        if (!this.success.equals(that.success))
-          return false;
-      }
-
-      boolean this_present_o1 = true && this.isSetO1();
-      boolean that_present_o1 = true && that.isSetO1();
-      if (this_present_o1 || that_present_o1) {
-        if (!(this_present_o1 && that_present_o1))
-          return false;
-        if (!this.o1.equals(that.o1))
-          return false;
-      }
-
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      List<Object> list = new ArrayList<Object>();
-
-      boolean present_success = true && (isSetSuccess());
-      list.add(present_success);
-      if (present_success)
-        list.add(success);
-
-      boolean present_o1 = true && (isSetO1());
-      list.add(present_o1);
-      if (present_o1)
-        list.add(o1);
-
-      return list.hashCode();
-    }
-
-    @Override
-    public int compareTo(get_runtime_stats_result other) {
-      if (!getClass().equals(other.getClass())) {
-        return getClass().getName().compareTo(other.getClass().getName());
-      }
-
-      int lastComparison = 0;
-
-      lastComparison = Boolean.valueOf(isSetSuccess()).compareTo(other.isSetSuccess());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetSuccess()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
-        if (lastComparison != 0) {
-          return lastComparison;
-        }
-      }
-      lastComparison = Boolean.valueOf(isSetO1()).compareTo(other.isSetO1());
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-      if (isSetO1()) {
-        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.o1, other.o1);
-        if (lastComparison != 0) {
-          return lastComparison;
-        }
-      }
-      return 0;
-    }
-
-    public _Fields fieldForId(int fieldId) {
-      return _Fields.fin

<TRUNCATED>