svn commit: r1460310 [3/5] - in /hbase/branches/0.95: hbase-client/src/main/java/org/apache/hadoop/hbase/ hbase-client/src/main/java/org/apache/hadoop/hbase/catalog/ hbase-client/src/main/java/org/apache/hadoop/hbase/client/ hbase-client/src/main/java/...

[zj...@apache.org]

Modified: hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterAdminProtos.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterAdminProtos.java?rev=1460310&r1=1460309&r2=1460310&view=diff
==============================================================================
--- hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterAdminProtos.java (original)
+++ hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterAdminProtos.java Sun Mar 24 11:01:55 2013
@@ -3404,6 +3404,1013 @@ public final class MasterAdminProtos {
     // @@protoc_insertion_point(class_scope:MoveRegionResponse)
   }
   
+  public interface DispatchMergingRegionsRequestOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+    
+    // required .RegionSpecifier regionA = 1;
+    boolean hasRegionA();
+    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegionA();
+    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionAOrBuilder();
+    
+    // required .RegionSpecifier regionB = 2;
+    boolean hasRegionB();
+    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegionB();
+    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionBOrBuilder();
+    
+    // optional bool forcible = 3 [default = false];
+    boolean hasForcible();
+    boolean getForcible();
+  }
+  public static final class DispatchMergingRegionsRequest extends
+      com.google.protobuf.GeneratedMessage
+      implements DispatchMergingRegionsRequestOrBuilder {
+    // Use DispatchMergingRegionsRequest.newBuilder() to construct.
+    private DispatchMergingRegionsRequest(Builder builder) {
+      super(builder);
+    }
+    private DispatchMergingRegionsRequest(boolean noInit) {}
+    
+    private static final DispatchMergingRegionsRequest defaultInstance;
+    public static DispatchMergingRegionsRequest getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public DispatchMergingRegionsRequest getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.internal_static_DispatchMergingRegionsRequest_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.internal_static_DispatchMergingRegionsRequest_fieldAccessorTable;
+    }
+    
+    private int bitField0_;
+    // required .RegionSpecifier regionA = 1;
+    public static final int REGIONA_FIELD_NUMBER = 1;
+    private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier regionA_;
+    public boolean hasRegionA() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegionA() {
+      return regionA_;
+    }
+    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionAOrBuilder() {
+      return regionA_;
+    }
+    
+    // required .RegionSpecifier regionB = 2;
+    public static final int REGIONB_FIELD_NUMBER = 2;
+    private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier regionB_;
+    public boolean hasRegionB() {
+      return ((bitField0_ & 0x00000002) == 0x00000002);
+    }
+    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegionB() {
+      return regionB_;
+    }
+    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionBOrBuilder() {
+      return regionB_;
+    }
+    
+    // optional bool forcible = 3 [default = false];
+    public static final int FORCIBLE_FIELD_NUMBER = 3;
+    private boolean forcible_;
+    public boolean hasForcible() {
+      return ((bitField0_ & 0x00000004) == 0x00000004);
+    }
+    public boolean getForcible() {
+      return forcible_;
+    }
+    
+    private void initFields() {
+      regionA_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+      regionB_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+      forcible_ = false;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+      
+      if (!hasRegionA()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!hasRegionB()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!getRegionA().isInitialized()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!getRegionB().isInitialized()) {
+        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.writeMessage(1, regionA_);
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        output.writeMessage(2, regionB_);
+      }
+      if (((bitField0_ & 0x00000004) == 0x00000004)) {
+        output.writeBool(3, forcible_);
+      }
+      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
+          .computeMessageSize(1, regionA_);
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, regionB_);
+      }
+      if (((bitField0_ & 0x00000004) == 0x00000004)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(3, forcible_);
+      }
+      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.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest) obj;
+      
+      boolean result = true;
+      result = result && (hasRegionA() == other.hasRegionA());
+      if (hasRegionA()) {
+        result = result && getRegionA()
+            .equals(other.getRegionA());
+      }
+      result = result && (hasRegionB() == other.hasRegionB());
+      if (hasRegionB()) {
+        result = result && getRegionB()
+            .equals(other.getRegionB());
+      }
+      result = result && (hasForcible() == other.hasForcible());
+      if (hasForcible()) {
+        result = result && (getForcible()
+            == other.getForcible());
+      }
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (hasRegionA()) {
+        hash = (37 * hash) + REGIONA_FIELD_NUMBER;
+        hash = (53 * hash) + getRegionA().hashCode();
+      }
+      if (hasRegionB()) {
+        hash = (37 * hash) + REGIONB_FIELD_NUMBER;
+        hash = (53 * hash) + getRegionB().hashCode();
+      }
+      if (hasForcible()) {
+        hash = (37 * hash) + FORCIBLE_FIELD_NUMBER;
+        hash = (53 * hash) + hashBoolean(getForcible());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest 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;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.internal_static_DispatchMergingRegionsRequest_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.internal_static_DispatchMergingRegionsRequest_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+          getRegionAFieldBuilder();
+          getRegionBFieldBuilder();
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+      
+      public Builder clear() {
+        super.clear();
+        if (regionABuilder_ == null) {
+          regionA_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+        } else {
+          regionABuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        if (regionBBuilder_ == null) {
+          regionB_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+        } else {
+          regionBBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000002);
+        forcible_ = false;
+        bitField0_ = (bitField0_ & ~0x00000004);
+        return this;
+      }
+      
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+      
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        if (regionABuilder_ == null) {
+          result.regionA_ = regionA_;
+        } else {
+          result.regionA_ = regionABuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
+          to_bitField0_ |= 0x00000002;
+        }
+        if (regionBBuilder_ == null) {
+          result.regionB_ = regionB_;
+        } else {
+          result.regionB_ = regionBBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
+          to_bitField0_ |= 0x00000004;
+        }
+        result.forcible_ = forcible_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest.getDefaultInstance()) return this;
+        if (other.hasRegionA()) {
+          mergeRegionA(other.getRegionA());
+        }
+        if (other.hasRegionB()) {
+          mergeRegionB(other.getRegionB());
+        }
+        if (other.hasForcible()) {
+          setForcible(other.getForcible());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+      
+      public final boolean isInitialized() {
+        if (!hasRegionA()) {
+          
+          return false;
+        }
+        if (!hasRegionB()) {
+          
+          return false;
+        }
+        if (!getRegionA().isInitialized()) {
+          
+          return false;
+        }
+        if (!getRegionB().isInitialized()) {
+          
+          return false;
+        }
+        return true;
+      }
+      
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+            case 10: {
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder subBuilder = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.newBuilder();
+              if (hasRegionA()) {
+                subBuilder.mergeFrom(getRegionA());
+              }
+              input.readMessage(subBuilder, extensionRegistry);
+              setRegionA(subBuilder.buildPartial());
+              break;
+            }
+            case 18: {
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder subBuilder = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.newBuilder();
+              if (hasRegionB()) {
+                subBuilder.mergeFrom(getRegionB());
+              }
+              input.readMessage(subBuilder, extensionRegistry);
+              setRegionB(subBuilder.buildPartial());
+              break;
+            }
+            case 24: {
+              bitField0_ |= 0x00000004;
+              forcible_ = input.readBool();
+              break;
+            }
+          }
+        }
+      }
+      
+      private int bitField0_;
+      
+      // required .RegionSpecifier regionA = 1;
+      private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier regionA_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+      private com.google.protobuf.SingleFieldBuilder<
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder> regionABuilder_;
+      public boolean hasRegionA() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegionA() {
+        if (regionABuilder_ == null) {
+          return regionA_;
+        } else {
+          return regionABuilder_.getMessage();
+        }
+      }
+      public Builder setRegionA(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier value) {
+        if (regionABuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          regionA_ = value;
+          onChanged();
+        } else {
+          regionABuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        return this;
+      }
+      public Builder setRegionA(
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder builderForValue) {
+        if (regionABuilder_ == null) {
+          regionA_ = builderForValue.build();
+          onChanged();
+        } else {
+          regionABuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        return this;
+      }
+      public Builder mergeRegionA(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier value) {
+        if (regionABuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001) &&
+              regionA_ != org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance()) {
+            regionA_ =
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.newBuilder(regionA_).mergeFrom(value).buildPartial();
+          } else {
+            regionA_ = value;
+          }
+          onChanged();
+        } else {
+          regionABuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        return this;
+      }
+      public Builder clearRegionA() {
+        if (regionABuilder_ == null) {
+          regionA_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+          onChanged();
+        } else {
+          regionABuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder getRegionABuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getRegionAFieldBuilder().getBuilder();
+      }
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionAOrBuilder() {
+        if (regionABuilder_ != null) {
+          return regionABuilder_.getMessageOrBuilder();
+        } else {
+          return regionA_;
+        }
+      }
+      private com.google.protobuf.SingleFieldBuilder<
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder> 
+          getRegionAFieldBuilder() {
+        if (regionABuilder_ == null) {
+          regionABuilder_ = new com.google.protobuf.SingleFieldBuilder<
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder>(
+                  regionA_,
+                  getParentForChildren(),
+                  isClean());
+          regionA_ = null;
+        }
+        return regionABuilder_;
+      }
+      
+      // required .RegionSpecifier regionB = 2;
+      private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier regionB_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+      private com.google.protobuf.SingleFieldBuilder<
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder> regionBBuilder_;
+      public boolean hasRegionB() {
+        return ((bitField0_ & 0x00000002) == 0x00000002);
+      }
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegionB() {
+        if (regionBBuilder_ == null) {
+          return regionB_;
+        } else {
+          return regionBBuilder_.getMessage();
+        }
+      }
+      public Builder setRegionB(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier value) {
+        if (regionBBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          regionB_ = value;
+          onChanged();
+        } else {
+          regionBBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        return this;
+      }
+      public Builder setRegionB(
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder builderForValue) {
+        if (regionBBuilder_ == null) {
+          regionB_ = builderForValue.build();
+          onChanged();
+        } else {
+          regionBBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        return this;
+      }
+      public Builder mergeRegionB(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier value) {
+        if (regionBBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) == 0x00000002) &&
+              regionB_ != org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance()) {
+            regionB_ =
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.newBuilder(regionB_).mergeFrom(value).buildPartial();
+          } else {
+            regionB_ = value;
+          }
+          onChanged();
+        } else {
+          regionBBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        return this;
+      }
+      public Builder clearRegionB() {
+        if (regionBBuilder_ == null) {
+          regionB_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+          onChanged();
+        } else {
+          regionBBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000002);
+        return this;
+      }
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder getRegionBBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getRegionBFieldBuilder().getBuilder();
+      }
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionBOrBuilder() {
+        if (regionBBuilder_ != null) {
+          return regionBBuilder_.getMessageOrBuilder();
+        } else {
+          return regionB_;
+        }
+      }
+      private com.google.protobuf.SingleFieldBuilder<
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder> 
+          getRegionBFieldBuilder() {
+        if (regionBBuilder_ == null) {
+          regionBBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder>(
+                  regionB_,
+                  getParentForChildren(),
+                  isClean());
+          regionB_ = null;
+        }
+        return regionBBuilder_;
+      }
+      
+      // optional bool forcible = 3 [default = false];
+      private boolean forcible_ ;
+      public boolean hasForcible() {
+        return ((bitField0_ & 0x00000004) == 0x00000004);
+      }
+      public boolean getForcible() {
+        return forcible_;
+      }
+      public Builder setForcible(boolean value) {
+        bitField0_ |= 0x00000004;
+        forcible_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearForcible() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        forcible_ = false;
+        onChanged();
+        return this;
+      }
+      
+      // @@protoc_insertion_point(builder_scope:DispatchMergingRegionsRequest)
+    }
+    
+    static {
+      defaultInstance = new DispatchMergingRegionsRequest(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:DispatchMergingRegionsRequest)
+  }
+  
+  public interface DispatchMergingRegionsResponseOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+  }
+  public static final class DispatchMergingRegionsResponse extends
+      com.google.protobuf.GeneratedMessage
+      implements DispatchMergingRegionsResponseOrBuilder {
+    // Use DispatchMergingRegionsResponse.newBuilder() to construct.
+    private DispatchMergingRegionsResponse(Builder builder) {
+      super(builder);
+    }
+    private DispatchMergingRegionsResponse(boolean noInit) {}
+    
+    private static final DispatchMergingRegionsResponse defaultInstance;
+    public static DispatchMergingRegionsResponse getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public DispatchMergingRegionsResponse getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.internal_static_DispatchMergingRegionsResponse_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.internal_static_DispatchMergingRegionsResponse_fieldAccessorTable;
+    }
+    
+    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.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse) obj;
+      
+      boolean result = true;
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse 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;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.internal_static_DispatchMergingRegionsResponse_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.internal_static_DispatchMergingRegionsResponse_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(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.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse result = new org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse(this);
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.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 {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+          }
+        }
+      }
+      
+      
+      // @@protoc_insertion_point(builder_scope:DispatchMergingRegionsResponse)
+    }
+    
+    static {
+      defaultInstance = new DispatchMergingRegionsResponse(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:DispatchMergingRegionsResponse)
+  }
+  
   public interface AssignRegionRequestOrBuilder
       extends com.google.protobuf.MessageOrBuilder {
     
@@ -19524,6 +20531,11 @@ public final class MasterAdminProtos {
           org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionRequest request,
           com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionResponse> done);
       
+      public abstract void dispatchMergingRegions(
+          com.google.protobuf.RpcController controller,
+          org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest request,
+          com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse> done);
+      
       public abstract void assignRegion(
           com.google.protobuf.RpcController controller,
           org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest request,
@@ -19672,6 +20684,14 @@ public final class MasterAdminProtos {
         }
         
         @java.lang.Override
+        public  void dispatchMergingRegions(
+            com.google.protobuf.RpcController controller,
+            org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest request,
+            com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse> done) {
+          impl.dispatchMergingRegions(controller, request, done);
+        }
+        
+        @java.lang.Override
         public  void assignRegion(
             com.google.protobuf.RpcController controller,
             org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest request,
@@ -19878,48 +20898,50 @@ public final class MasterAdminProtos {
             case 3:
               return impl.moveRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionRequest)request);
             case 4:
-              return impl.assignRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest)request);
+              return impl.dispatchMergingRegions(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest)request);
             case 5:
-              return impl.unassignRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionRequest)request);
+              return impl.assignRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest)request);
             case 6:
-              return impl.offlineRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionRequest)request);
+              return impl.unassignRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionRequest)request);
             case 7:
-              return impl.deleteTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableRequest)request);
+              return impl.offlineRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionRequest)request);
             case 8:
-              return impl.enableTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableRequest)request);
+              return impl.deleteTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableRequest)request);
             case 9:
-              return impl.disableTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableRequest)request);
+              return impl.enableTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableRequest)request);
             case 10:
-              return impl.modifyTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableRequest)request);
+              return impl.disableTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableRequest)request);
             case 11:
-              return impl.createTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableRequest)request);
+              return impl.modifyTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableRequest)request);
             case 12:
-              return impl.shutdown(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownRequest)request);
+              return impl.createTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableRequest)request);
             case 13:
-              return impl.stopMaster(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterRequest)request);
+              return impl.shutdown(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownRequest)request);
             case 14:
-              return impl.balance(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceRequest)request);
+              return impl.stopMaster(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterRequest)request);
             case 15:
-              return impl.setBalancerRunning(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningRequest)request);
+              return impl.balance(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceRequest)request);
             case 16:
-              return impl.runCatalogScan(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanRequest)request);
+              return impl.setBalancerRunning(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningRequest)request);
             case 17:
-              return impl.enableCatalogJanitor(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorRequest)request);
+              return impl.runCatalogScan(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanRequest)request);
             case 18:
-              return impl.isCatalogJanitorEnabled(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledRequest)request);
+              return impl.enableCatalogJanitor(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorRequest)request);
             case 19:
-              return impl.execMasterService(controller, (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest)request);
+              return impl.isCatalogJanitorEnabled(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledRequest)request);
             case 20:
-              return impl.snapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotRequest)request);
+              return impl.execMasterService(controller, (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest)request);
             case 21:
-              return impl.getCompletedSnapshots(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotRequest)request);
+              return impl.snapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotRequest)request);
             case 22:
-              return impl.deleteSnapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotRequest)request);
+              return impl.getCompletedSnapshots(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotRequest)request);
             case 23:
-              return impl.isSnapshotDone(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneRequest)request);
+              return impl.deleteSnapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotRequest)request);
             case 24:
-              return impl.restoreSnapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotRequest)request);
+              return impl.isSnapshotDone(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneRequest)request);
             case 25:
+              return impl.restoreSnapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotRequest)request);
+            case 26:
               return impl.isRestoreSnapshotDone(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsRestoreSnapshotDoneRequest)request);
             default:
               throw new java.lang.AssertionError("Can't get here.");
@@ -19944,48 +20966,50 @@ public final class MasterAdminProtos {
             case 3:
               return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionRequest.getDefaultInstance();
             case 4:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest.getDefaultInstance();
             case 5:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest.getDefaultInstance();
             case 6:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionRequest.getDefaultInstance();
             case 7:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionRequest.getDefaultInstance();
             case 8:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableRequest.getDefaultInstance();
             case 9:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableRequest.getDefaultInstance();
             case 10:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableRequest.getDefaultInstance();
             case 11:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableRequest.getDefaultInstance();
             case 12:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableRequest.getDefaultInstance();
             case 13:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownRequest.getDefaultInstance();
             case 14:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterRequest.getDefaultInstance();
             case 15:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceRequest.getDefaultInstance();
             case 16:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningRequest.getDefaultInstance();
             case 17:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanRequest.getDefaultInstance();
             case 18:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorRequest.getDefaultInstance();
             case 19:
-              return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledRequest.getDefaultInstance();
             case 20:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest.getDefaultInstance();
             case 21:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotRequest.getDefaultInstance();
             case 22:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotRequest.getDefaultInstance();
             case 23:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotRequest.getDefaultInstance();
             case 24:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotRequest.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneRequest.getDefaultInstance();
             case 25:
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotRequest.getDefaultInstance();
+            case 26:
               return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsRestoreSnapshotDoneRequest.getDefaultInstance();
             default:
               throw new java.lang.AssertionError("Can't get here.");
@@ -20010,48 +21034,50 @@ public final class MasterAdminProtos {
             case 3:
               return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionResponse.getDefaultInstance();
             case 4:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.getDefaultInstance();
             case 5:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionResponse.getDefaultInstance();
             case 6:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionResponse.getDefaultInstance();
             case 7:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionResponse.getDefaultInstance();
             case 8:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableResponse.getDefaultInstance();
             case 9:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableResponse.getDefaultInstance();
             case 10:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableResponse.getDefaultInstance();
             case 11:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableResponse.getDefaultInstance();
             case 12:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableResponse.getDefaultInstance();
             case 13:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownResponse.getDefaultInstance();
             case 14:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterResponse.getDefaultInstance();
             case 15:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceResponse.getDefaultInstance();
             case 16:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningResponse.getDefaultInstance();
             case 17:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanResponse.getDefaultInstance();
             case 18:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorResponse.getDefaultInstance();
             case 19:
-              return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledResponse.getDefaultInstance();
             case 20:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance();
             case 21:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotResponse.getDefaultInstance();
             case 22:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotResponse.getDefaultInstance();
             case 23:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotResponse.getDefaultInstance();
             case 24:
-              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotResponse.getDefaultInstance();
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneResponse.getDefaultInstance();
             case 25:
+              return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotResponse.getDefaultInstance();
+            case 26:
               return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsRestoreSnapshotDoneResponse.getDefaultInstance();
             default:
               throw new java.lang.AssertionError("Can't get here.");
@@ -20081,6 +21107,11 @@ public final class MasterAdminProtos {
         org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionRequest request,
         com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionResponse> done);
     
+    public abstract void dispatchMergingRegions(
+        com.google.protobuf.RpcController controller,
+        org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest request,
+        com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse> done);
+    
     public abstract void assignRegion(
         com.google.protobuf.RpcController controller,
         org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest request,
@@ -20234,111 +21265,116 @@ public final class MasterAdminProtos {
               done));
           return;
         case 4:
+          this.dispatchMergingRegions(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest)request,
+            com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse>specializeCallback(
+              done));
+          return;
+        case 5:
           this.assignRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionResponse>specializeCallback(
               done));
           return;
-        case 5:
+        case 6:
           this.unassignRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionResponse>specializeCallback(
               done));
           return;
-        case 6:
+        case 7:
           this.offlineRegion(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionResponse>specializeCallback(
               done));
           return;
-        case 7:
+        case 8:
           this.deleteTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableResponse>specializeCallback(
               done));
           return;
-        case 8:
+        case 9:
           this.enableTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableResponse>specializeCallback(
               done));
           return;
-        case 9:
+        case 10:
           this.disableTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableResponse>specializeCallback(
               done));
           return;
-        case 10:
+        case 11:
           this.modifyTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableResponse>specializeCallback(
               done));
           return;
-        case 11:
+        case 12:
           this.createTable(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableResponse>specializeCallback(
               done));
           return;
-        case 12:
+        case 13:
           this.shutdown(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownResponse>specializeCallback(
               done));
           return;
-        case 13:
+        case 14:
           this.stopMaster(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterResponse>specializeCallback(
               done));
           return;
-        case 14:
+        case 15:
           this.balance(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceResponse>specializeCallback(
               done));
           return;
-        case 15:
+        case 16:
           this.setBalancerRunning(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningResponse>specializeCallback(
               done));
           return;
-        case 16:
+        case 17:
           this.runCatalogScan(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanResponse>specializeCallback(
               done));
           return;
-        case 17:
+        case 18:
           this.enableCatalogJanitor(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorResponse>specializeCallback(
               done));
           return;
-        case 18:
+        case 19:
           this.isCatalogJanitorEnabled(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledResponse>specializeCallback(
               done));
           return;
-        case 19:
+        case 20:
           this.execMasterService(controller, (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse>specializeCallback(
               done));
           return;
-        case 20:
+        case 21:
           this.snapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotResponse>specializeCallback(
               done));
           return;
-        case 21:
+        case 22:
           this.getCompletedSnapshots(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotResponse>specializeCallback(
               done));
           return;
-        case 22:
+        case 23:
           this.deleteSnapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotResponse>specializeCallback(
               done));
           return;
-        case 23:
+        case 24:
           this.isSnapshotDone(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneResponse>specializeCallback(
               done));
           return;
-        case 24:
+        case 25:
           this.restoreSnapshot(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotResponse>specializeCallback(
               done));
           return;
-        case 25:
+        case 26:
           this.isRestoreSnapshotDone(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsRestoreSnapshotDoneRequest)request,
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsRestoreSnapshotDoneResponse>specializeCallback(
               done));
@@ -20366,48 +21402,50 @@ public final class MasterAdminProtos {
         case 3:
           return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionRequest.getDefaultInstance();
         case 4:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest.getDefaultInstance();
         case 5:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest.getDefaultInstance();
         case 6:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionRequest.getDefaultInstance();
         case 7:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionRequest.getDefaultInstance();
         case 8:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableRequest.getDefaultInstance();
         case 9:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableRequest.getDefaultInstance();
         case 10:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableRequest.getDefaultInstance();
         case 11:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableRequest.getDefaultInstance();
         case 12:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableRequest.getDefaultInstance();
         case 13:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownRequest.getDefaultInstance();
         case 14:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterRequest.getDefaultInstance();
         case 15:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceRequest.getDefaultInstance();
         case 16:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningRequest.getDefaultInstance();
         case 17:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanRequest.getDefaultInstance();
         case 18:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorRequest.getDefaultInstance();
         case 19:
-          return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledRequest.getDefaultInstance();
         case 20:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest.getDefaultInstance();
         case 21:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotRequest.getDefaultInstance();
         case 22:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotRequest.getDefaultInstance();
         case 23:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotRequest.getDefaultInstance();
         case 24:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotRequest.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneRequest.getDefaultInstance();
         case 25:
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotRequest.getDefaultInstance();
+        case 26:
           return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsRestoreSnapshotDoneRequest.getDefaultInstance();
         default:
           throw new java.lang.AssertionError("Can't get here.");
@@ -20432,48 +21470,50 @@ public final class MasterAdminProtos {
         case 3:
           return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionResponse.getDefaultInstance();
         case 4:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.getDefaultInstance();
         case 5:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionResponse.getDefaultInstance();
         case 6:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionResponse.getDefaultInstance();
         case 7:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionResponse.getDefaultInstance();
         case 8:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteTableResponse.getDefaultInstance();
         case 9:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableTableResponse.getDefaultInstance();
         case 10:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DisableTableResponse.getDefaultInstance();
         case 11:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ModifyTableResponse.getDefaultInstance();
         case 12:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CreateTableResponse.getDefaultInstance();
         case 13:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ShutdownResponse.getDefaultInstance();
         case 14:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.StopMasterResponse.getDefaultInstance();
         case 15:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.BalanceResponse.getDefaultInstance();
         case 16:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.SetBalancerRunningResponse.getDefaultInstance();
         case 17:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.CatalogScanResponse.getDefaultInstance();
         case 18:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.EnableCatalogJanitorResponse.getDefaultInstance();
         case 19:
-          return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsCatalogJanitorEnabledResponse.getDefaultInstance();
         case 20:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance();
         case 21:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.TakeSnapshotResponse.getDefaultInstance();
         case 22:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.ListSnapshotResponse.getDefaultInstance();
         case 23:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DeleteSnapshotResponse.getDefaultInstance();
         case 24:
-          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotResponse.getDefaultInstance();
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsSnapshotDoneResponse.getDefaultInstance();
         case 25:
+          return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.RestoreSnapshotResponse.getDefaultInstance();
+        case 26:
           return org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.IsRestoreSnapshotDoneResponse.getDefaultInstance();
         default:
           throw new java.lang.AssertionError("Can't get here.");
@@ -20556,12 +21596,27 @@ public final class MasterAdminProtos {
             org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MoveRegionResponse.getDefaultInstance()));
       }
       
+      public  void dispatchMergingRegions(
+          com.google.protobuf.RpcController controller,
+          org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsRequest request,
+          com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse> done) {
+        channel.callMethod(
+          getDescriptor().getMethods().get(4),
+          controller,
+          request,
+          org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.getDefaultInstance(),
+          com.google.protobuf.RpcUtil.generalizeCallback(
+            done,
+            org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.class,
+            org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.DispatchMergingRegionsResponse.getDefaultInstance()));
+      }
+      
       public  void assignRegion(
           com.google.protobuf.RpcController controller,
           org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionRequest request,
           com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionResponse> done) {
         channel.callMethod(
-          getDescriptor().getMethods().get(4),
+          getDescriptor().getMethods().get(5),
           controller,
           request,
           org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.AssignRegionResponse.getDefaultInstance(),
@@ -20576,7 +21631,7 @@ public final class MasterAdminProtos {
           org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionRequest request,
           com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionResponse> done) {
         channel.callMethod(
-          getDescriptor().getMethods().get(5),
+          getDescriptor().getMethods().get(6),
           controller,
           request,
           org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.UnassignRegionResponse.getDefaultInstance(),
@@ -20591,7 +21646,7 @@ public final class MasterAdminProtos {
           org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionRequest request,
           com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionResponse> done) {
         channel.callMethod(
-          getDescriptor().getMethods().get(6),
+          getDescriptor().getMethods().get(7),
           controller,
           request,
           org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.OfflineRegionResponse.getDefaultInstance(),
@@ -20606,7 +21661,7 @@ public final class MasterAdminProtos {

[... 1004 lines stripped ...]