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Posted to commits@slider.apache.org by st...@apache.org on 2015/11/01 12:49:19 UTC

[07/14] incubator-slider git commit: SLIDER-947 build node map from yarn update reports; serve via REST/IPC. API done; now trying to make sure RM notifies AM of state, which is being checked via new metrics

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/3aeab9ca/slider-core/src/main/java/org/apache/slider/api/proto/Messages.java
----------------------------------------------------------------------
diff --git a/slider-core/src/main/java/org/apache/slider/api/proto/Messages.java b/slider-core/src/main/java/org/apache/slider/api/proto/Messages.java
index ba16460..569660d 100644
--- a/slider-core/src/main/java/org/apache/slider/api/proto/Messages.java
+++ b/slider-core/src/main/java/org/apache/slider/api/proto/Messages.java
@@ -20315,15 +20315,15 @@ public final class Messages {
      */
     int getReleasing();
 
-    // required int64 lastUpdated = 10;
+    // required int64 lastUsed = 10;
     /**
-     * <code>required int64 lastUpdated = 10;</code>
+     * <code>required int64 lastUsed = 10;</code>
      */
-    boolean hasLastUpdated();
+    boolean hasLastUsed();
     /**
-     * <code>required int64 lastUpdated = 10;</code>
+     * <code>required int64 lastUsed = 10;</code>
      */
-    long getLastUpdated();
+    long getLastUsed();
   }
   /**
    * Protobuf type {@code org.apache.slider.api.NodeEntryInformationProto}
@@ -20423,7 +20423,7 @@ public final class Messages {
             }
             case 80: {
               bitField0_ |= 0x00000200;
-              lastUpdated_ = input.readInt64();
+              lastUsed_ = input.readInt64();
               break;
             }
           }
@@ -20610,20 +20610,20 @@ public final class Messages {
       return releasing_;
     }
 
-    // required int64 lastUpdated = 10;
-    public static final int LASTUPDATED_FIELD_NUMBER = 10;
-    private long lastUpdated_;
+    // required int64 lastUsed = 10;
+    public static final int LASTUSED_FIELD_NUMBER = 10;
+    private long lastUsed_;
     /**
-     * <code>required int64 lastUpdated = 10;</code>
+     * <code>required int64 lastUsed = 10;</code>
      */
-    public boolean hasLastUpdated() {
+    public boolean hasLastUsed() {
       return ((bitField0_ & 0x00000200) == 0x00000200);
     }
     /**
-     * <code>required int64 lastUpdated = 10;</code>
+     * <code>required int64 lastUsed = 10;</code>
      */
-    public long getLastUpdated() {
-      return lastUpdated_;
+    public long getLastUsed() {
+      return lastUsed_;
     }
 
     private void initFields() {
@@ -20636,7 +20636,7 @@ public final class Messages {
       preempted_ = 0;
       live_ = 0;
       releasing_ = 0;
-      lastUpdated_ = 0L;
+      lastUsed_ = 0L;
     }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
@@ -20679,7 +20679,7 @@ public final class Messages {
         memoizedIsInitialized = 0;
         return false;
       }
-      if (!hasLastUpdated()) {
+      if (!hasLastUsed()) {
         memoizedIsInitialized = 0;
         return false;
       }
@@ -20718,7 +20718,7 @@ public final class Messages {
         output.writeInt32(9, releasing_);
       }
       if (((bitField0_ & 0x00000200) == 0x00000200)) {
-        output.writeInt64(10, lastUpdated_);
+        output.writeInt64(10, lastUsed_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -20767,7 +20767,7 @@ public final class Messages {
       }
       if (((bitField0_ & 0x00000200) == 0x00000200)) {
         size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(10, lastUpdated_);
+          .computeInt64Size(10, lastUsed_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSerializedSize = size;
@@ -20837,10 +20837,10 @@ public final class Messages {
         result = result && (getReleasing()
             == other.getReleasing());
       }
-      result = result && (hasLastUpdated() == other.hasLastUpdated());
-      if (hasLastUpdated()) {
-        result = result && (getLastUpdated()
-            == other.getLastUpdated());
+      result = result && (hasLastUsed() == other.hasLastUsed());
+      if (hasLastUsed()) {
+        result = result && (getLastUsed()
+            == other.getLastUsed());
       }
       result = result &&
           getUnknownFields().equals(other.getUnknownFields());
@@ -20891,9 +20891,9 @@ public final class Messages {
         hash = (37 * hash) + RELEASING_FIELD_NUMBER;
         hash = (53 * hash) + getReleasing();
       }
-      if (hasLastUpdated()) {
-        hash = (37 * hash) + LASTUPDATED_FIELD_NUMBER;
-        hash = (53 * hash) + hashLong(getLastUpdated());
+      if (hasLastUsed()) {
+        hash = (37 * hash) + LASTUSED_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getLastUsed());
       }
       hash = (29 * hash) + getUnknownFields().hashCode();
       memoizedHashCode = hash;
@@ -21022,7 +21022,7 @@ public final class Messages {
         bitField0_ = (bitField0_ & ~0x00000080);
         releasing_ = 0;
         bitField0_ = (bitField0_ & ~0x00000100);
-        lastUpdated_ = 0L;
+        lastUsed_ = 0L;
         bitField0_ = (bitField0_ & ~0x00000200);
         return this;
       }
@@ -21091,7 +21091,7 @@ public final class Messages {
         if (((from_bitField0_ & 0x00000200) == 0x00000200)) {
           to_bitField0_ |= 0x00000200;
         }
-        result.lastUpdated_ = lastUpdated_;
+        result.lastUsed_ = lastUsed_;
         result.bitField0_ = to_bitField0_;
         onBuilt();
         return result;
@@ -21135,8 +21135,8 @@ public final class Messages {
         if (other.hasReleasing()) {
           setReleasing(other.getReleasing());
         }
-        if (other.hasLastUpdated()) {
-          setLastUpdated(other.getLastUpdated());
+        if (other.hasLastUsed()) {
+          setLastUsed(other.getLastUsed());
         }
         this.mergeUnknownFields(other.getUnknownFields());
         return this;
@@ -21179,7 +21179,7 @@ public final class Messages {
           
           return false;
         }
-        if (!hasLastUpdated()) {
+        if (!hasLastUsed()) {
           
           return false;
         }
@@ -21502,35 +21502,35 @@ public final class Messages {
         return this;
       }
 
-      // required int64 lastUpdated = 10;
-      private long lastUpdated_ ;
+      // required int64 lastUsed = 10;
+      private long lastUsed_ ;
       /**
-       * <code>required int64 lastUpdated = 10;</code>
+       * <code>required int64 lastUsed = 10;</code>
        */
-      public boolean hasLastUpdated() {
+      public boolean hasLastUsed() {
         return ((bitField0_ & 0x00000200) == 0x00000200);
       }
       /**
-       * <code>required int64 lastUpdated = 10;</code>
+       * <code>required int64 lastUsed = 10;</code>
        */
-      public long getLastUpdated() {
-        return lastUpdated_;
+      public long getLastUsed() {
+        return lastUsed_;
       }
       /**
-       * <code>required int64 lastUpdated = 10;</code>
+       * <code>required int64 lastUsed = 10;</code>
        */
-      public Builder setLastUpdated(long value) {
+      public Builder setLastUsed(long value) {
         bitField0_ |= 0x00000200;
-        lastUpdated_ = value;
+        lastUsed_ = value;
         onChanged();
         return this;
       }
       /**
-       * <code>required int64 lastUpdated = 10;</code>
+       * <code>required int64 lastUsed = 10;</code>
        */
-      public Builder clearLastUpdated() {
+      public Builder clearLastUsed() {
         bitField0_ = (bitField0_ & ~0x00000200);
-        lastUpdated_ = 0L;
+        lastUsed_ = 0L;
         onChanged();
         return this;
       }
@@ -21642,20 +21642,37 @@ public final class Messages {
     // required int64 lastUpdated = 7;
     /**
      * <code>required int64 lastUpdated = 7;</code>
-     *
-     * <pre>
-     *  repeating NodeEntryProto entries = 8;
-     * </pre>
      */
     boolean hasLastUpdated();
     /**
      * <code>required int64 lastUpdated = 7;</code>
-     *
-     * <pre>
-     *  repeating NodeEntryProto entries = 8;
-     * </pre>
      */
     long getLastUpdated();
+
+    // repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    java.util.List<org.apache.slider.api.proto.Messages.NodeEntryInformationProto> 
+        getEntriesList();
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    org.apache.slider.api.proto.Messages.NodeEntryInformationProto getEntries(int index);
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    int getEntriesCount();
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    java.util.List<? extends org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder> 
+        getEntriesOrBuilderList();
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder getEntriesOrBuilder(
+        int index);
   }
   /**
    * Protobuf type {@code org.apache.slider.api.NodeInformationProto}
@@ -21743,6 +21760,14 @@ public final class Messages {
               lastUpdated_ = input.readInt64();
               break;
             }
+            case 66: {
+              if (!((mutable_bitField0_ & 0x00000080) == 0x00000080)) {
+                entries_ = new java.util.ArrayList<org.apache.slider.api.proto.Messages.NodeEntryInformationProto>();
+                mutable_bitField0_ |= 0x00000080;
+              }
+              entries_.add(input.readMessage(org.apache.slider.api.proto.Messages.NodeEntryInformationProto.PARSER, extensionRegistry));
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -21751,6 +21776,9 @@ public final class Messages {
         throw new com.google.protobuf.InvalidProtocolBufferException(
             e.getMessage()).setUnfinishedMessage(this);
       } finally {
+        if (((mutable_bitField0_ & 0x00000080) == 0x00000080)) {
+          entries_ = java.util.Collections.unmodifiableList(entries_);
+        }
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
@@ -22046,25 +22074,53 @@ public final class Messages {
     private long lastUpdated_;
     /**
      * <code>required int64 lastUpdated = 7;</code>
-     *
-     * <pre>
-     *  repeating NodeEntryProto entries = 8;
-     * </pre>
      */
     public boolean hasLastUpdated() {
       return ((bitField0_ & 0x00000040) == 0x00000040);
     }
     /**
      * <code>required int64 lastUpdated = 7;</code>
-     *
-     * <pre>
-     *  repeating NodeEntryProto entries = 8;
-     * </pre>
      */
     public long getLastUpdated() {
       return lastUpdated_;
     }
 
+    // repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;
+    public static final int ENTRIES_FIELD_NUMBER = 8;
+    private java.util.List<org.apache.slider.api.proto.Messages.NodeEntryInformationProto> entries_;
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    public java.util.List<org.apache.slider.api.proto.Messages.NodeEntryInformationProto> getEntriesList() {
+      return entries_;
+    }
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    public java.util.List<? extends org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder> 
+        getEntriesOrBuilderList() {
+      return entries_;
+    }
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    public int getEntriesCount() {
+      return entries_.size();
+    }
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    public org.apache.slider.api.proto.Messages.NodeEntryInformationProto getEntries(int index) {
+      return entries_.get(index);
+    }
+    /**
+     * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+     */
+    public org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder getEntriesOrBuilder(
+        int index) {
+      return entries_.get(index);
+    }
+
     private void initFields() {
       hostname_ = "";
       state_ = "";
@@ -22073,6 +22129,7 @@ public final class Messages {
       labels_ = "";
       healthReport_ = "";
       lastUpdated_ = 0L;
+      entries_ = java.util.Collections.emptyList();
     }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
@@ -22107,6 +22164,12 @@ public final class Messages {
         memoizedIsInitialized = 0;
         return false;
       }
+      for (int i = 0; i < getEntriesCount(); i++) {
+        if (!getEntries(i).isInitialized()) {
+          memoizedIsInitialized = 0;
+          return false;
+        }
+      }
       memoizedIsInitialized = 1;
       return true;
     }
@@ -22135,6 +22198,9 @@ public final class Messages {
       if (((bitField0_ & 0x00000040) == 0x00000040)) {
         output.writeInt64(7, lastUpdated_);
       }
+      for (int i = 0; i < entries_.size(); i++) {
+        output.writeMessage(8, entries_.get(i));
+      }
       getUnknownFields().writeTo(output);
     }
 
@@ -22172,6 +22238,10 @@ public final class Messages {
         size += com.google.protobuf.CodedOutputStream
           .computeInt64Size(7, lastUpdated_);
       }
+      for (int i = 0; i < entries_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(8, entries_.get(i));
+      }
       size += getUnknownFields().getSerializedSize();
       memoizedSerializedSize = size;
       return size;
@@ -22230,6 +22300,8 @@ public final class Messages {
         result = result && (getLastUpdated()
             == other.getLastUpdated());
       }
+      result = result && getEntriesList()
+          .equals(other.getEntriesList());
       result = result &&
           getUnknownFields().equals(other.getUnknownFields());
       return result;
@@ -22271,6 +22343,10 @@ public final class Messages {
         hash = (37 * hash) + LASTUPDATED_FIELD_NUMBER;
         hash = (53 * hash) + hashLong(getLastUpdated());
       }
+      if (getEntriesCount() > 0) {
+        hash = (37 * hash) + ENTRIES_FIELD_NUMBER;
+        hash = (53 * hash) + getEntriesList().hashCode();
+      }
       hash = (29 * hash) + getUnknownFields().hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -22372,6 +22448,7 @@ public final class Messages {
       }
       private void maybeForceBuilderInitialization() {
         if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+          getEntriesFieldBuilder();
         }
       }
       private static Builder create() {
@@ -22394,6 +22471,12 @@ public final class Messages {
         bitField0_ = (bitField0_ & ~0x00000020);
         lastUpdated_ = 0L;
         bitField0_ = (bitField0_ & ~0x00000040);
+        if (entriesBuilder_ == null) {
+          entries_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000080);
+        } else {
+          entriesBuilder_.clear();
+        }
         return this;
       }
 
@@ -22450,6 +22533,15 @@ public final class Messages {
           to_bitField0_ |= 0x00000040;
         }
         result.lastUpdated_ = lastUpdated_;
+        if (entriesBuilder_ == null) {
+          if (((bitField0_ & 0x00000080) == 0x00000080)) {
+            entries_ = java.util.Collections.unmodifiableList(entries_);
+            bitField0_ = (bitField0_ & ~0x00000080);
+          }
+          result.entries_ = entries_;
+        } else {
+          result.entries_ = entriesBuilder_.build();
+        }
         result.bitField0_ = to_bitField0_;
         onBuilt();
         return result;
@@ -22499,6 +22591,32 @@ public final class Messages {
         if (other.hasLastUpdated()) {
           setLastUpdated(other.getLastUpdated());
         }
+        if (entriesBuilder_ == null) {
+          if (!other.entries_.isEmpty()) {
+            if (entries_.isEmpty()) {
+              entries_ = other.entries_;
+              bitField0_ = (bitField0_ & ~0x00000080);
+            } else {
+              ensureEntriesIsMutable();
+              entries_.addAll(other.entries_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.entries_.isEmpty()) {
+            if (entriesBuilder_.isEmpty()) {
+              entriesBuilder_.dispose();
+              entriesBuilder_ = null;
+              entries_ = other.entries_;
+              bitField0_ = (bitField0_ & ~0x00000080);
+              entriesBuilder_ = 
+                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
+                   getEntriesFieldBuilder() : null;
+            } else {
+              entriesBuilder_.addAllMessages(other.entries_);
+            }
+          }
+        }
         this.mergeUnknownFields(other.getUnknownFields());
         return this;
       }
@@ -22532,6 +22650,12 @@ public final class Messages {
           
           return false;
         }
+        for (int i = 0; i < getEntriesCount(); i++) {
+          if (!getEntries(i).isInitialized()) {
+            
+            return false;
+          }
+        }
         return true;
       }
 
@@ -23002,30 +23126,18 @@ public final class Messages {
       private long lastUpdated_ ;
       /**
        * <code>required int64 lastUpdated = 7;</code>
-       *
-       * <pre>
-       *  repeating NodeEntryProto entries = 8;
-       * </pre>
        */
       public boolean hasLastUpdated() {
         return ((bitField0_ & 0x00000040) == 0x00000040);
       }
       /**
        * <code>required int64 lastUpdated = 7;</code>
-       *
-       * <pre>
-       *  repeating NodeEntryProto entries = 8;
-       * </pre>
        */
       public long getLastUpdated() {
         return lastUpdated_;
       }
       /**
        * <code>required int64 lastUpdated = 7;</code>
-       *
-       * <pre>
-       *  repeating NodeEntryProto entries = 8;
-       * </pre>
        */
       public Builder setLastUpdated(long value) {
         bitField0_ |= 0x00000040;
@@ -23035,10 +23147,6 @@ public final class Messages {
       }
       /**
        * <code>required int64 lastUpdated = 7;</code>
-       *
-       * <pre>
-       *  repeating NodeEntryProto entries = 8;
-       * </pre>
        */
       public Builder clearLastUpdated() {
         bitField0_ = (bitField0_ & ~0x00000040);
@@ -23047,6 +23155,246 @@ public final class Messages {
         return this;
       }
 
+      // repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;
+      private java.util.List<org.apache.slider.api.proto.Messages.NodeEntryInformationProto> entries_ =
+        java.util.Collections.emptyList();
+      private void ensureEntriesIsMutable() {
+        if (!((bitField0_ & 0x00000080) == 0x00000080)) {
+          entries_ = new java.util.ArrayList<org.apache.slider.api.proto.Messages.NodeEntryInformationProto>(entries_);
+          bitField0_ |= 0x00000080;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilder<
+          org.apache.slider.api.proto.Messages.NodeEntryInformationProto, org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder, org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder> entriesBuilder_;
+
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public java.util.List<org.apache.slider.api.proto.Messages.NodeEntryInformationProto> getEntriesList() {
+        if (entriesBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(entries_);
+        } else {
+          return entriesBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public int getEntriesCount() {
+        if (entriesBuilder_ == null) {
+          return entries_.size();
+        } else {
+          return entriesBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeEntryInformationProto getEntries(int index) {
+        if (entriesBuilder_ == null) {
+          return entries_.get(index);
+        } else {
+          return entriesBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder setEntries(
+          int index, org.apache.slider.api.proto.Messages.NodeEntryInformationProto value) {
+        if (entriesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEntriesIsMutable();
+          entries_.set(index, value);
+          onChanged();
+        } else {
+          entriesBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder setEntries(
+          int index, org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder builderForValue) {
+        if (entriesBuilder_ == null) {
+          ensureEntriesIsMutable();
+          entries_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          entriesBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder addEntries(org.apache.slider.api.proto.Messages.NodeEntryInformationProto value) {
+        if (entriesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEntriesIsMutable();
+          entries_.add(value);
+          onChanged();
+        } else {
+          entriesBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder addEntries(
+          int index, org.apache.slider.api.proto.Messages.NodeEntryInformationProto value) {
+        if (entriesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEntriesIsMutable();
+          entries_.add(index, value);
+          onChanged();
+        } else {
+          entriesBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder addEntries(
+          org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder builderForValue) {
+        if (entriesBuilder_ == null) {
+          ensureEntriesIsMutable();
+          entries_.add(builderForValue.build());
+          onChanged();
+        } else {
+          entriesBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder addEntries(
+          int index, org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder builderForValue) {
+        if (entriesBuilder_ == null) {
+          ensureEntriesIsMutable();
+          entries_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          entriesBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder addAllEntries(
+          java.lang.Iterable<? extends org.apache.slider.api.proto.Messages.NodeEntryInformationProto> values) {
+        if (entriesBuilder_ == null) {
+          ensureEntriesIsMutable();
+          super.addAll(values, entries_);
+          onChanged();
+        } else {
+          entriesBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder clearEntries() {
+        if (entriesBuilder_ == null) {
+          entries_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000080);
+          onChanged();
+        } else {
+          entriesBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public Builder removeEntries(int index) {
+        if (entriesBuilder_ == null) {
+          ensureEntriesIsMutable();
+          entries_.remove(index);
+          onChanged();
+        } else {
+          entriesBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder getEntriesBuilder(
+          int index) {
+        return getEntriesFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder getEntriesOrBuilder(
+          int index) {
+        if (entriesBuilder_ == null) {
+          return entries_.get(index);  } else {
+          return entriesBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public java.util.List<? extends org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder> 
+           getEntriesOrBuilderList() {
+        if (entriesBuilder_ != null) {
+          return entriesBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(entries_);
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder addEntriesBuilder() {
+        return getEntriesFieldBuilder().addBuilder(
+            org.apache.slider.api.proto.Messages.NodeEntryInformationProto.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder addEntriesBuilder(
+          int index) {
+        return getEntriesFieldBuilder().addBuilder(
+            index, org.apache.slider.api.proto.Messages.NodeEntryInformationProto.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeEntryInformationProto entries = 8;</code>
+       */
+      public java.util.List<org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder> 
+           getEntriesBuilderList() {
+        return getEntriesFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilder<
+          org.apache.slider.api.proto.Messages.NodeEntryInformationProto, org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder, org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder> 
+          getEntriesFieldBuilder() {
+        if (entriesBuilder_ == null) {
+          entriesBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
+              org.apache.slider.api.proto.Messages.NodeEntryInformationProto, org.apache.slider.api.proto.Messages.NodeEntryInformationProto.Builder, org.apache.slider.api.proto.Messages.NodeEntryInformationProtoOrBuilder>(
+                  entries_,
+                  ((bitField0_ & 0x00000080) == 0x00000080),
+                  getParentForChildren(),
+                  isClean());
+          entries_ = null;
+        }
+        return entriesBuilder_;
+      }
+
       // @@protoc_insertion_point(builder_scope:org.apache.slider.api.NodeInformationProto)
     }
 
@@ -31610,17 +31958,1784 @@ public final class Messages {
     // @@protoc_insertion_point(class_scope:org.apache.slider.api.GetCertificateStoreResponseProto)
   }
 
-  private static com.google.protobuf.Descriptors.Descriptor
-    internal_static_org_apache_slider_api_RoleInstanceState_descriptor;
-  private static
-    com.google.protobuf.GeneratedMessage.FieldAccessorTable
-      internal_static_org_apache_slider_api_RoleInstanceState_fieldAccessorTable;
-  private static com.google.protobuf.Descriptors.Descriptor
-    internal_static_org_apache_slider_api_StopClusterRequestProto_descriptor;
-  private static
-    com.google.protobuf.GeneratedMessage.FieldAccessorTable
-      internal_static_org_apache_slider_api_StopClusterRequestProto_fieldAccessorTable;
-  private static com.google.protobuf.Descriptors.Descriptor
+  public interface GetLiveNodesRequestProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+  }
+  /**
+   * Protobuf type {@code org.apache.slider.api.GetLiveNodesRequestProto}
+   */
+  public static final class GetLiveNodesRequestProto extends
+      com.google.protobuf.GeneratedMessage
+      implements GetLiveNodesRequestProtoOrBuilder {
+    // Use GetLiveNodesRequestProto.newBuilder() to construct.
+    private GetLiveNodesRequestProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private GetLiveNodesRequestProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final GetLiveNodesRequestProto defaultInstance;
+    public static GetLiveNodesRequestProto getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public GetLiveNodesRequestProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private GetLiveNodesRequestProto(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      initFields();
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e.getMessage()).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesRequestProto_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesRequestProto_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto.class, org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<GetLiveNodesRequestProto> PARSER =
+        new com.google.protobuf.AbstractParser<GetLiveNodesRequestProto>() {
+      public GetLiveNodesRequestProto parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new GetLiveNodesRequestProto(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<GetLiveNodesRequestProto> getParserForType() {
+      return PARSER;
+    }
+
+    private void initFields() {
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      getUnknownFields().writeTo(output);
+    }
+
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      size += getUnknownFields().getSerializedSize();
+      memoizedSerializedSize = size;
+      return size;
+    }
+
+    private static final long serialVersionUID = 0L;
+    @java.lang.Override
+    protected java.lang.Object writeReplace()
+        throws java.io.ObjectStreamException {
+      return super.writeReplace();
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto)) {
+        return super.equals(obj);
+      }
+      org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto other = (org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto) obj;
+
+      boolean result = true;
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+
+    private int memoizedHashCode = 0;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.apache.slider.api.GetLiveNodesRequestProto}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.slider.api.proto.Messages.GetLiveNodesRequestProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesRequestProto_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesRequestProto_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto.class, org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto.Builder.class);
+      }
+
+      // Construct using org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+
+      public Builder clear() {
+        super.clear();
+        return this;
+      }
+
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesRequestProto_descriptor;
+      }
+
+      public org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto getDefaultInstanceForType() {
+        return org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto.getDefaultInstance();
+      }
+
+      public org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto build() {
+        org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto buildPartial() {
+        org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto result = new org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto(this);
+        onBuilt();
+        return result;
+      }
+
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto) {
+          return mergeFrom((org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto other) {
+        if (other == org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto.getDefaultInstance()) return this;
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.slider.api.proto.Messages.GetLiveNodesRequestProto) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:org.apache.slider.api.GetLiveNodesRequestProto)
+    }
+
+    static {
+      defaultInstance = new GetLiveNodesRequestProto(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:org.apache.slider.api.GetLiveNodesRequestProto)
+  }
+
+  public interface GetLiveNodesResponseProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // repeated string names = 1;
+    /**
+     * <code>repeated string names = 1;</code>
+     */
+    java.util.List<java.lang.String>
+    getNamesList();
+    /**
+     * <code>repeated string names = 1;</code>
+     */
+    int getNamesCount();
+    /**
+     * <code>repeated string names = 1;</code>
+     */
+    java.lang.String getNames(int index);
+    /**
+     * <code>repeated string names = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getNamesBytes(int index);
+
+    // repeated .org.apache.slider.api.NodeInformationProto nodes = 2;
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    java.util.List<org.apache.slider.api.proto.Messages.NodeInformationProto> 
+        getNodesList();
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    org.apache.slider.api.proto.Messages.NodeInformationProto getNodes(int index);
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    int getNodesCount();
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    java.util.List<? extends org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder> 
+        getNodesOrBuilderList();
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder getNodesOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.apache.slider.api.GetLiveNodesResponseProto}
+   */
+  public static final class GetLiveNodesResponseProto extends
+      com.google.protobuf.GeneratedMessage
+      implements GetLiveNodesResponseProtoOrBuilder {
+    // Use GetLiveNodesResponseProto.newBuilder() to construct.
+    private GetLiveNodesResponseProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private GetLiveNodesResponseProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final GetLiveNodesResponseProto defaultInstance;
+    public static GetLiveNodesResponseProto getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public GetLiveNodesResponseProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private GetLiveNodesResponseProto(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      initFields();
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                names_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              names_.add(input.readBytes());
+              break;
+            }
+            case 18: {
+              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+                nodes_ = new java.util.ArrayList<org.apache.slider.api.proto.Messages.NodeInformationProto>();
+                mutable_bitField0_ |= 0x00000002;
+              }
+              nodes_.add(input.readMessage(org.apache.slider.api.proto.Messages.NodeInformationProto.PARSER, extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e.getMessage()).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          names_ = new com.google.protobuf.UnmodifiableLazyStringList(names_);
+        }
+        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+          nodes_ = java.util.Collections.unmodifiableList(nodes_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesResponseProto_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesResponseProto_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto.class, org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<GetLiveNodesResponseProto> PARSER =
+        new com.google.protobuf.AbstractParser<GetLiveNodesResponseProto>() {
+      public GetLiveNodesResponseProto parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new GetLiveNodesResponseProto(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<GetLiveNodesResponseProto> getParserForType() {
+      return PARSER;
+    }
+
+    // repeated string names = 1;
+    public static final int NAMES_FIELD_NUMBER = 1;
+    private com.google.protobuf.LazyStringList names_;
+    /**
+     * <code>repeated string names = 1;</code>
+     */
+    public java.util.List<java.lang.String>
+        getNamesList() {
+      return names_;
+    }
+    /**
+     * <code>repeated string names = 1;</code>
+     */
+    public int getNamesCount() {
+      return names_.size();
+    }
+    /**
+     * <code>repeated string names = 1;</code>
+     */
+    public java.lang.String getNames(int index) {
+      return names_.get(index);
+    }
+    /**
+     * <code>repeated string names = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getNamesBytes(int index) {
+      return names_.getByteString(index);
+    }
+
+    // repeated .org.apache.slider.api.NodeInformationProto nodes = 2;
+    public static final int NODES_FIELD_NUMBER = 2;
+    private java.util.List<org.apache.slider.api.proto.Messages.NodeInformationProto> nodes_;
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    public java.util.List<org.apache.slider.api.proto.Messages.NodeInformationProto> getNodesList() {
+      return nodes_;
+    }
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    public java.util.List<? extends org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder> 
+        getNodesOrBuilderList() {
+      return nodes_;
+    }
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    public int getNodesCount() {
+      return nodes_.size();
+    }
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    public org.apache.slider.api.proto.Messages.NodeInformationProto getNodes(int index) {
+      return nodes_.get(index);
+    }
+    /**
+     * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+     */
+    public org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder getNodesOrBuilder(
+        int index) {
+      return nodes_.get(index);
+    }
+
+    private void initFields() {
+      names_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      nodes_ = java.util.Collections.emptyList();
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+
+      for (int i = 0; i < getNodesCount(); i++) {
+        if (!getNodes(i).isInitialized()) {
+          memoizedIsInitialized = 0;
+          return false;
+        }
+      }
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      for (int i = 0; i < names_.size(); i++) {
+        output.writeBytes(1, names_.getByteString(i));
+      }
+      for (int i = 0; i < nodes_.size(); i++) {
+        output.writeMessage(2, nodes_.get(i));
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < names_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(names_.getByteString(i));
+        }
+        size += dataSize;
+        size += 1 * getNamesList().size();
+      }
+      for (int i = 0; i < nodes_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, nodes_.get(i));
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSerializedSize = size;
+      return size;
+    }
+
+    private static final long serialVersionUID = 0L;
+    @java.lang.Override
+    protected java.lang.Object writeReplace()
+        throws java.io.ObjectStreamException {
+      return super.writeReplace();
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto)) {
+        return super.equals(obj);
+      }
+      org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto other = (org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto) obj;
+
+      boolean result = true;
+      result = result && getNamesList()
+          .equals(other.getNamesList());
+      result = result && getNodesList()
+          .equals(other.getNodesList());
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+
+    private int memoizedHashCode = 0;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (getNamesCount() > 0) {
+        hash = (37 * hash) + NAMES_FIELD_NUMBER;
+        hash = (53 * hash) + getNamesList().hashCode();
+      }
+      if (getNodesCount() > 0) {
+        hash = (37 * hash) + NODES_FIELD_NUMBER;
+        hash = (53 * hash) + getNodesList().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.apache.slider.api.GetLiveNodesResponseProto}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.slider.api.proto.Messages.GetLiveNodesResponseProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesResponseProto_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesResponseProto_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto.class, org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto.Builder.class);
+      }
+
+      // Construct using org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+          getNodesFieldBuilder();
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+
+      public Builder clear() {
+        super.clear();
+        names_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        if (nodesBuilder_ == null) {
+          nodes_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000002);
+        } else {
+          nodesBuilder_.clear();
+        }
+        return this;
+      }
+
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodesResponseProto_descriptor;
+      }
+
+      public org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto getDefaultInstanceForType() {
+        return org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto.getDefaultInstance();
+      }
+
+      public org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto build() {
+        org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto buildPartial() {
+        org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto result = new org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto(this);
+        int from_bitField0_ = bitField0_;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          names_ = new com.google.protobuf.UnmodifiableLazyStringList(
+              names_);
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.names_ = names_;
+        if (nodesBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) == 0x00000002)) {
+            nodes_ = java.util.Collections.unmodifiableList(nodes_);
+            bitField0_ = (bitField0_ & ~0x00000002);
+          }
+          result.nodes_ = nodes_;
+        } else {
+          result.nodes_ = nodesBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto) {
+          return mergeFrom((org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto other) {
+        if (other == org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto.getDefaultInstance()) return this;
+        if (!other.names_.isEmpty()) {
+          if (names_.isEmpty()) {
+            names_ = other.names_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureNamesIsMutable();
+            names_.addAll(other.names_);
+          }
+          onChanged();
+        }
+        if (nodesBuilder_ == null) {
+          if (!other.nodes_.isEmpty()) {
+            if (nodes_.isEmpty()) {
+              nodes_ = other.nodes_;
+              bitField0_ = (bitField0_ & ~0x00000002);
+            } else {
+              ensureNodesIsMutable();
+              nodes_.addAll(other.nodes_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.nodes_.isEmpty()) {
+            if (nodesBuilder_.isEmpty()) {
+              nodesBuilder_.dispose();
+              nodesBuilder_ = null;
+              nodes_ = other.nodes_;
+              bitField0_ = (bitField0_ & ~0x00000002);
+              nodesBuilder_ = 
+                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
+                   getNodesFieldBuilder() : null;
+            } else {
+              nodesBuilder_.addAllMessages(other.nodes_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        for (int i = 0; i < getNodesCount(); i++) {
+          if (!getNodes(i).isInitialized()) {
+            
+            return false;
+          }
+        }
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.slider.api.proto.Messages.GetLiveNodesResponseProto) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      // repeated string names = 1;
+      private com.google.protobuf.LazyStringList names_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensureNamesIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          names_ = new com.google.protobuf.LazyStringArrayList(names_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public java.util.List<java.lang.String>
+          getNamesList() {
+        return java.util.Collections.unmodifiableList(names_);
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public int getNamesCount() {
+        return names_.size();
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public java.lang.String getNames(int index) {
+        return names_.get(index);
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getNamesBytes(int index) {
+        return names_.getByteString(index);
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public Builder setNames(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureNamesIsMutable();
+        names_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public Builder addNames(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureNamesIsMutable();
+        names_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public Builder addAllNames(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureNamesIsMutable();
+        super.addAll(values, names_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public Builder clearNames() {
+        names_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string names = 1;</code>
+       */
+      public Builder addNamesBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureNamesIsMutable();
+        names_.add(value);
+        onChanged();
+        return this;
+      }
+
+      // repeated .org.apache.slider.api.NodeInformationProto nodes = 2;
+      private java.util.List<org.apache.slider.api.proto.Messages.NodeInformationProto> nodes_ =
+        java.util.Collections.emptyList();
+      private void ensureNodesIsMutable() {
+        if (!((bitField0_ & 0x00000002) == 0x00000002)) {
+          nodes_ = new java.util.ArrayList<org.apache.slider.api.proto.Messages.NodeInformationProto>(nodes_);
+          bitField0_ |= 0x00000002;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilder<
+          org.apache.slider.api.proto.Messages.NodeInformationProto, org.apache.slider.api.proto.Messages.NodeInformationProto.Builder, org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder> nodesBuilder_;
+
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public java.util.List<org.apache.slider.api.proto.Messages.NodeInformationProto> getNodesList() {
+        if (nodesBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(nodes_);
+        } else {
+          return nodesBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public int getNodesCount() {
+        if (nodesBuilder_ == null) {
+          return nodes_.size();
+        } else {
+          return nodesBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeInformationProto getNodes(int index) {
+        if (nodesBuilder_ == null) {
+          return nodes_.get(index);
+        } else {
+          return nodesBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder setNodes(
+          int index, org.apache.slider.api.proto.Messages.NodeInformationProto value) {
+        if (nodesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodesIsMutable();
+          nodes_.set(index, value);
+          onChanged();
+        } else {
+          nodesBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder setNodes(
+          int index, org.apache.slider.api.proto.Messages.NodeInformationProto.Builder builderForValue) {
+        if (nodesBuilder_ == null) {
+          ensureNodesIsMutable();
+          nodes_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          nodesBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder addNodes(org.apache.slider.api.proto.Messages.NodeInformationProto value) {
+        if (nodesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodesIsMutable();
+          nodes_.add(value);
+          onChanged();
+        } else {
+          nodesBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder addNodes(
+          int index, org.apache.slider.api.proto.Messages.NodeInformationProto value) {
+        if (nodesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodesIsMutable();
+          nodes_.add(index, value);
+          onChanged();
+        } else {
+          nodesBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder addNodes(
+          org.apache.slider.api.proto.Messages.NodeInformationProto.Builder builderForValue) {
+        if (nodesBuilder_ == null) {
+          ensureNodesIsMutable();
+          nodes_.add(builderForValue.build());
+          onChanged();
+        } else {
+          nodesBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder addNodes(
+          int index, org.apache.slider.api.proto.Messages.NodeInformationProto.Builder builderForValue) {
+        if (nodesBuilder_ == null) {
+          ensureNodesIsMutable();
+          nodes_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          nodesBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder addAllNodes(
+          java.lang.Iterable<? extends org.apache.slider.api.proto.Messages.NodeInformationProto> values) {
+        if (nodesBuilder_ == null) {
+          ensureNodesIsMutable();
+          super.addAll(values, nodes_);
+          onChanged();
+        } else {
+          nodesBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder clearNodes() {
+        if (nodesBuilder_ == null) {
+          nodes_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000002);
+          onChanged();
+        } else {
+          nodesBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public Builder removeNodes(int index) {
+        if (nodesBuilder_ == null) {
+          ensureNodesIsMutable();
+          nodes_.remove(index);
+          onChanged();
+        } else {
+          nodesBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeInformationProto.Builder getNodesBuilder(
+          int index) {
+        return getNodesFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder getNodesOrBuilder(
+          int index) {
+        if (nodesBuilder_ == null) {
+          return nodes_.get(index);  } else {
+          return nodesBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public java.util.List<? extends org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder> 
+           getNodesOrBuilderList() {
+        if (nodesBuilder_ != null) {
+          return nodesBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(nodes_);
+        }
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeInformationProto.Builder addNodesBuilder() {
+        return getNodesFieldBuilder().addBuilder(
+            org.apache.slider.api.proto.Messages.NodeInformationProto.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public org.apache.slider.api.proto.Messages.NodeInformationProto.Builder addNodesBuilder(
+          int index) {
+        return getNodesFieldBuilder().addBuilder(
+            index, org.apache.slider.api.proto.Messages.NodeInformationProto.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.apache.slider.api.NodeInformationProto nodes = 2;</code>
+       */
+      public java.util.List<org.apache.slider.api.proto.Messages.NodeInformationProto.Builder> 
+           getNodesBuilderList() {
+        return getNodesFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilder<
+          org.apache.slider.api.proto.Messages.NodeInformationProto, org.apache.slider.api.proto.Messages.NodeInformationProto.Builder, org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder> 
+          getNodesFieldBuilder() {
+        if (nodesBuilder_ == null) {
+          nodesBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
+              org.apache.slider.api.proto.Messages.NodeInformationProto, org.apache.slider.api.proto.Messages.NodeInformationProto.Builder, org.apache.slider.api.proto.Messages.NodeInformationProtoOrBuilder>(
+                  nodes_,
+                  ((bitField0_ & 0x00000002) == 0x00000002),
+                  getParentForChildren(),
+                  isClean());
+          nodes_ = null;
+        }
+        return nodesBuilder_;
+      }
+
+      // @@protoc_insertion_point(builder_scope:org.apache.slider.api.GetLiveNodesResponseProto)
+    }
+
+    static {
+      defaultInstance = new GetLiveNodesResponseProto(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:org.apache.slider.api.GetLiveNodesResponseProto)
+  }
+
+  public interface GetLiveNodeRequestProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // required string name = 1;
+    /**
+     * <code>required string name = 1;</code>
+     */
+    boolean hasName();
+    /**
+     * <code>required string name = 1;</code>
+     */
+    java.lang.String getName();
+    /**
+     * <code>required string name = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getNameBytes();
+  }
+  /**
+   * Protobuf type {@code org.apache.slider.api.GetLiveNodeRequestProto}
+   */
+  public static final class GetLiveNodeRequestProto extends
+      com.google.protobuf.GeneratedMessage
+      implements GetLiveNodeRequestProtoOrBuilder {
+    // Use GetLiveNodeRequestProto.newBuilder() to construct.
+    private GetLiveNodeRequestProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private GetLiveNodeRequestProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final GetLiveNodeRequestProto defaultInstance;
+    public static GetLiveNodeRequestProto getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public GetLiveNodeRequestProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private GetLiveNodeRequestProto(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      initFields();
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              bitField0_ |= 0x00000001;
+              name_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e.getMessage()).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodeRequestProto_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.slider.api.proto.Messages.internal_static_org_apache_slider_api_GetLiveNodeRequestProto_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto.class, org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<GetLiveNodeRequestProto> PARSER =
+        new com.google.protobuf.AbstractParser<GetLiveNodeRequestProto>() {
+      public GetLiveNodeRequestProto parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new GetLiveNodeRequestProto(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<GetLiveNodeRequestProto> getParserForType() {
+      return PARSER;
+    }
+
+    private int bitField0_;
+    // required string name = 1;
+    public static final int NAME_FIELD_NUMBER = 1;
+    private java.lang.Object name_;
+    /**
+     * <code>required string name = 1;</code>
+     */
+    public boolean hasName() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>required string name = 1;</code>
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (bs.isValidUtf8()) {
+          name_ = s;
+        }
+        return s;
+      }
+    }
+    /**
+     * <code>required string name = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private void initFields() {
+      name_ = "";
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+
+      if (!hasName()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        output.writeBytes(1, getNameBytes());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, getNameBytes());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSerializedSize = size;
+      return size;
+    }
+
+    private static final long serialVersionUID = 0L;
+    @java.lang.Override
+    protected java.lang.Object writeReplace()
+        throws java.io.ObjectStreamException {
+      return super.writeReplace();
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto)) {
+        return super.equals(obj);
+      }
+      org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto other = (org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto) obj;
+
+      boolean result = true;
+      result = result && (hasName() == other.hasName());
+      if (hasName()) {
+        result = result && getName()
+            .equals(other.getName());
+      }
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+
+    private int memoizedHashCode = 0;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (hasName()) {
+        hash = (37 * hash) + NAME_FIELD_NUMBER;
+        hash = (53 * hash) + getName().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.slider.api.proto.Messages.GetLiveNodeRequestProto prototype) {
+      return newBuilder().mergeFrom(prototype)

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