You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by an...@apache.org on 2015/10/04 09:52:16 UTC

[1/3] hbase git commit: HBASE-14367 Add normalization support to shell

Repository: hbase
Updated Branches:
  refs/heads/master c5a9895ad -> 19045a5ea


http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RegionNormalizerProtos.java
----------------------------------------------------------------------
diff --git a/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RegionNormalizerProtos.java b/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RegionNormalizerProtos.java
new file mode 100644
index 0000000..204c9cd
--- /dev/null
+++ b/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RegionNormalizerProtos.java
@@ -0,0 +1,485 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: RegionNormalizer.proto
+
+package org.apache.hadoop.hbase.protobuf.generated;
+
+public final class RegionNormalizerProtos {
+  private RegionNormalizerProtos() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+  }
+  public interface RegionNormalizerStateOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // optional bool normalizer_on = 1;
+    /**
+     * <code>optional bool normalizer_on = 1;</code>
+     */
+    boolean hasNormalizerOn();
+    /**
+     * <code>optional bool normalizer_on = 1;</code>
+     */
+    boolean getNormalizerOn();
+  }
+  /**
+   * Protobuf type {@code RegionNormalizerState}
+   */
+  public static final class RegionNormalizerState extends
+      com.google.protobuf.GeneratedMessage
+      implements RegionNormalizerStateOrBuilder {
+    // Use RegionNormalizerState.newBuilder() to construct.
+    private RegionNormalizerState(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private RegionNormalizerState(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final RegionNormalizerState defaultInstance;
+    public static RegionNormalizerState getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public RegionNormalizerState getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private RegionNormalizerState(
+        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 8: {
+              bitField0_ |= 0x00000001;
+              normalizerOn_ = input.readBool();
+              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.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.internal_static_RegionNormalizerState_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.internal_static_RegionNormalizerState_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState.class, org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<RegionNormalizerState> PARSER =
+        new com.google.protobuf.AbstractParser<RegionNormalizerState>() {
+      public RegionNormalizerState parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new RegionNormalizerState(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<RegionNormalizerState> getParserForType() {
+      return PARSER;
+    }
+
+    private int bitField0_;
+    // optional bool normalizer_on = 1;
+    public static final int NORMALIZER_ON_FIELD_NUMBER = 1;
+    private boolean normalizerOn_;
+    /**
+     * <code>optional bool normalizer_on = 1;</code>
+     */
+    public boolean hasNormalizerOn() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>optional bool normalizer_on = 1;</code>
+     */
+    public boolean getNormalizerOn() {
+      return normalizerOn_;
+    }
+
+    private void initFields() {
+      normalizerOn_ = false;
+    }
+    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();
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        output.writeBool(1, normalizerOn_);
+      }
+      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
+          .computeBoolSize(1, normalizerOn_);
+      }
+      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.RegionNormalizerProtos.RegionNormalizerState)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState other = (org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState) obj;
+
+      boolean result = true;
+      result = result && (hasNormalizerOn() == other.hasNormalizerOn());
+      if (hasNormalizerOn()) {
+        result = result && (getNormalizerOn()
+            == other.getNormalizerOn());
+      }
+      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 (hasNormalizerOn()) {
+        hash = (37 * hash) + NORMALIZER_ON_FIELD_NUMBER;
+        hash = (53 * hash) + hashBoolean(getNormalizerOn());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState 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.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState 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.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState 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 RegionNormalizerState}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerStateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.internal_static_RegionNormalizerState_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.internal_static_RegionNormalizerState_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState.class, org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState.Builder.class);
+      }
+
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState.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();
+        normalizerOn_ = false;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.internal_static_RegionNormalizerState_descriptor;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState.getDefaultInstance();
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState build() {
+        org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState result = new org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.normalizerOn_ = normalizerOn_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState.getDefaultInstance()) return this;
+        if (other.hasNormalizerOn()) {
+          setNormalizerOn(other.getNormalizerOn());
+        }
+        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.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos.RegionNormalizerState) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      // optional bool normalizer_on = 1;
+      private boolean normalizerOn_ ;
+      /**
+       * <code>optional bool normalizer_on = 1;</code>
+       */
+      public boolean hasNormalizerOn() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      /**
+       * <code>optional bool normalizer_on = 1;</code>
+       */
+      public boolean getNormalizerOn() {
+        return normalizerOn_;
+      }
+      /**
+       * <code>optional bool normalizer_on = 1;</code>
+       */
+      public Builder setNormalizerOn(boolean value) {
+        bitField0_ |= 0x00000001;
+        normalizerOn_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>optional bool normalizer_on = 1;</code>
+       */
+      public Builder clearNormalizerOn() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        normalizerOn_ = false;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:RegionNormalizerState)
+    }
+
+    static {
+      defaultInstance = new RegionNormalizerState(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:RegionNormalizerState)
+  }
+
+  private static com.google.protobuf.Descriptors.Descriptor
+    internal_static_RegionNormalizerState_descriptor;
+  private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_RegionNormalizerState_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n\026RegionNormalizer.proto\".\n\025RegionNormal" +
+      "izerState\022\025\n\rnormalizer_on\030\001 \001(\010BI\n*org." +
+      "apache.hadoop.hbase.protobuf.generatedB\026" +
+      "RegionNormalizerProtosH\001\240\001\001"
+    };
+    com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
+      new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
+        public com.google.protobuf.ExtensionRegistry assignDescriptors(
+            com.google.protobuf.Descriptors.FileDescriptor root) {
+          descriptor = root;
+          internal_static_RegionNormalizerState_descriptor =
+            getDescriptor().getMessageTypes().get(0);
+          internal_static_RegionNormalizerState_fieldAccessorTable = new
+            com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+              internal_static_RegionNormalizerState_descriptor,
+              new java.lang.String[] { "NormalizerOn", });
+          return null;
+        }
+      };
+    com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+        }, assigner);
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-protocol/src/main/protobuf/Master.proto
----------------------------------------------------------------------
diff --git a/hbase-protocol/src/main/protobuf/Master.proto b/hbase-protocol/src/main/protobuf/Master.proto
index c616840..999525f 100644
--- a/hbase-protocol/src/main/protobuf/Master.proto
+++ b/hbase-protocol/src/main/protobuf/Master.proto
@@ -273,6 +273,28 @@ message IsBalancerEnabledResponse {
   required bool enabled = 1;
 }
 
+message NormalizeRequest {
+}
+
+message NormalizeResponse {
+  required bool normalizer_ran = 1;
+}
+
+message SetNormalizerRunningRequest {
+  required bool on = 1;
+}
+
+message SetNormalizerRunningResponse {
+  optional bool prev_normalizer_value = 1;
+}
+
+message IsNormalizerEnabledRequest {
+}
+
+message IsNormalizerEnabledResponse {
+  required bool enabled = 1;
+}
+
 message RunCatalogScanRequest {
 }
 
@@ -604,6 +626,24 @@ service MasterService {
   rpc IsBalancerEnabled(IsBalancerEnabledRequest)
     returns(IsBalancerEnabledResponse);
 
+  /**
+   * Run region normalizer. Can NOT run for various reasons. Check logs.
+   */
+  rpc Normalize(NormalizeRequest)
+    returns(NormalizeResponse);
+
+  /**
+   * Turn region normalizer on or off.
+   */
+  rpc SetNormalizerRunning(SetNormalizerRunningRequest)
+    returns(SetNormalizerRunningResponse);
+
+  /**
+   * Query whether region normalizer is enabled.
+   */
+  rpc IsNormalizerEnabled(IsNormalizerEnabledRequest)
+    returns(IsNormalizerEnabledResponse);
+
   /** Get a run of the catalog janitor */
   rpc RunCatalogScan(RunCatalogScanRequest)
      returns(RunCatalogScanResponse);

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-protocol/src/main/protobuf/RegionNormalizer.proto
----------------------------------------------------------------------
diff --git a/hbase-protocol/src/main/protobuf/RegionNormalizer.proto b/hbase-protocol/src/main/protobuf/RegionNormalizer.proto
new file mode 100644
index 0000000..e5305d6
--- /dev/null
+++ b/hbase-protocol/src/main/protobuf/RegionNormalizer.proto
@@ -0,0 +1,28 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// This file contains protocol buffers to represent the state of the load balancer.
+
+option java_package = "org.apache.hadoop.hbase.protobuf.generated";
+option java_outer_classname = "RegionNormalizerProtos";
+option java_generate_equals_and_hash = true;
+option optimize_for = SPEED;
+
+message RegionNormalizerState {
+    optional bool normalizer_on = 1;
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
index 45fd03b..b97c12a 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
@@ -147,6 +147,7 @@ import org.apache.hadoop.hbase.zookeeper.DrainingServerTracker;
 import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;
 import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
 import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
+import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;
 import org.apache.hadoop.hbase.zookeeper.RegionServerTracker;
 import org.apache.hadoop.hbase.zookeeper.ZKClusterId;
 import org.apache.hadoop.hbase.zookeeper.ZKUtil;
@@ -246,6 +247,9 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
   // Tracker for load balancer state
   LoadBalancerTracker loadBalancerTracker;
 
+  // Tracker for region normalizer state
+  private RegionNormalizerTracker regionNormalizerTracker;
+
   /** Namespace stuff */
   private TableNamespaceManager tableNamespaceManager;
 
@@ -280,8 +284,7 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
   private volatile boolean serverCrashProcessingEnabled = false;
 
   LoadBalancer balancer;
-  RegionNormalizer normalizer;
-  private boolean normalizerEnabled = false;
+  private RegionNormalizer normalizer;
   private BalancerChore balancerChore;
   private RegionNormalizerChore normalizerChore;
   private ClusterStatusChore clusterStatusChore;
@@ -571,9 +574,10 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
     this.balancer = LoadBalancerFactory.getLoadBalancer(conf);
     this.normalizer = RegionNormalizerFactory.getRegionNormalizer(conf);
     this.normalizer.setMasterServices(this);
-    this.normalizerEnabled = conf.getBoolean(HConstants.HBASE_NORMALIZER_ENABLED, false);
     this.loadBalancerTracker = new LoadBalancerTracker(zooKeeper, this);
     this.loadBalancerTracker.start();
+    this.regionNormalizerTracker = new RegionNormalizerTracker(zooKeeper, this);
+    this.regionNormalizerTracker.start();
     this.assignmentManager = new AssignmentManager(this, serverManager,
       this.balancer, this.service, this.metricsMaster,
       this.tableLockManager, tableStateManager);
@@ -1331,7 +1335,7 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
       return false;
     }
 
-    if (!this.normalizerEnabled) {
+    if (!this.regionNormalizerTracker.isNormalizerOn()) {
       LOG.debug("Region normalization is disabled, don't run region normalizer.");
       return false;
     }
@@ -2718,6 +2722,17 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
   }
 
   /**
+   * Queries the state of the {@link RegionNormalizerTracker}. If it's not initialized,
+   * false is returned.
+   */
+   public boolean isNormalizerOn() {
+    if (null == regionNormalizerTracker) {
+      return false;
+    }
+    return regionNormalizerTracker.isNormalizerOn();
+  }
+
+  /**
    * Fetch the configured {@link LoadBalancer} class name. If none is set, a default is returned.
    *
    * @return The name of the {@link LoadBalancer} in use.
@@ -2726,4 +2741,11 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
     return conf.get(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, LoadBalancerFactory
         .getDefaultLoadBalancerClass().getName());
   }
+
+  /**
+   * @return RegionNormalizerTracker instance
+   */
+  public RegionNormalizerTracker getRegionNormalizerTracker() {
+    return regionNormalizerTracker;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
index 0044996..2c3a41d 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
@@ -115,6 +115,8 @@ import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsCatalogJanitorE
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsCatalogJanitorEnabledResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsMasterRunningRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsMasterRunningResponse;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsProcedureDoneRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsProcedureDoneResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsRestoreSnapshotDoneRequest;
@@ -141,6 +143,8 @@ import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.ModifyTableReques
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.ModifyTableResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.OfflineRegionRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.OfflineRegionResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.RestoreSnapshotRequest;
@@ -152,6 +156,8 @@ import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilit
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse.Capability;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetBalancerRunningRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetBalancerRunningResponse;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetQuotaRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetQuotaResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.ShutdownRequest;
@@ -280,6 +286,25 @@ public class MasterRpcServices extends RSRpcServices
   }
 
   /**
+   * Sets normalizer on/off flag in ZK.
+   */
+  public boolean normalizerSwitch(boolean on) {
+    boolean oldValue = master.getRegionNormalizerTracker().isNormalizerOn();
+    boolean newValue = on;
+    try {
+      try {
+        master.getRegionNormalizerTracker().setNormalizerOn(newValue);
+      } catch (KeeperException ke) {
+        throw new IOException(ke);
+      }
+      LOG.info(master.getClientIdAuditPrefix() + " set normalizerSwitch=" + newValue);
+    } catch (IOException ioe) {
+      LOG.warn("Error flipping normalizer switch", ioe);
+    }
+    return oldValue;
+  }
+
+  /**
    * @return list of blocking services and their security info classes that this server supports
    */
   protected List<BlockingServiceAndInterface> getServices() {
@@ -1557,7 +1582,37 @@ public class MasterRpcServices extends RSRpcServices
     return response.build();
   }
 
-  /** 
+  @Override
+  public NormalizeResponse normalize(RpcController controller,
+      NormalizeRequest request) throws ServiceException {
+    try {
+      return NormalizeResponse.newBuilder().setNormalizerRan(master.normalizeRegions()).build();
+    } catch (IOException ex) {
+      throw new ServiceException(ex);
+    }
+  }
+
+  @Override
+  public SetNormalizerRunningResponse setNormalizerRunning(RpcController controller,
+      SetNormalizerRunningRequest request) throws ServiceException {
+    try {
+      master.checkInitialized();
+      boolean prevValue = normalizerSwitch(request.getOn());
+      return SetNormalizerRunningResponse.newBuilder().setPrevNormalizerValue(prevValue).build();
+    } catch (IOException ioe) {
+      throw new ServiceException(ioe);
+    }
+  }
+
+  @Override
+  public IsNormalizerEnabledResponse isNormalizerEnabled(RpcController controller,
+      IsNormalizerEnabledRequest request) throws ServiceException {
+    IsNormalizerEnabledResponse.Builder response = IsNormalizerEnabledResponse.newBuilder();
+    response.setEnabled(master.isNormalizerOn());
+    return response.build();
+  }
+
+  /**
    * Returns the security capabilities in effect on the cluster
    */
   @Override

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.java
new file mode 100644
index 0000000..d1f49b3
--- /dev/null
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.java
@@ -0,0 +1,94 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hbase.zookeeper;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.Abortable;
+import org.apache.hadoop.hbase.exceptions.DeserializationException;
+import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
+import org.apache.hadoop.hbase.protobuf.generated.RegionNormalizerProtos;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.zookeeper.KeeperException;
+
+import java.io.IOException;
+
+/**
+ * Tracks region normalizer state up in ZK
+ */
+public class RegionNormalizerTracker extends ZooKeeperNodeTracker {
+  private static final Log LOG = LogFactory.getLog(RegionNormalizerTracker.class);
+
+  public RegionNormalizerTracker(ZooKeeperWatcher watcher,
+                             Abortable abortable) {
+    super(watcher, watcher.getRegionNormalizerZNode(), abortable);
+  }
+
+  /**
+   * Return true if region normalizer is on, false otherwise
+   */
+  public boolean isNormalizerOn() {
+    byte [] upData = super.getData(false);
+    try {
+      // if data in ZK is null, use default of on.
+      return upData == null || parseFrom(upData).getNormalizerOn();
+    } catch (DeserializationException dex) {
+      LOG.error("ZK state for RegionNormalizer could not be parsed "
+        + Bytes.toStringBinary(upData));
+      // return false to be safe.
+      return false;
+    }
+  }
+
+  /**
+   * Set region normalizer on/off
+   * @param normalizerOn whether normalizer should be on or off
+   * @throws KeeperException
+   */
+  public void setNormalizerOn(boolean normalizerOn) throws KeeperException {
+    byte [] upData = toByteArray(normalizerOn);
+    try {
+      ZKUtil.setData(watcher, watcher.getRegionNormalizerZNode(), upData);
+    } catch(KeeperException.NoNodeException nne) {
+      ZKUtil.createAndWatch(watcher, watcher.getRegionNormalizerZNode(), upData);
+    }
+    super.nodeDataChanged(watcher.getRegionNormalizerZNode());
+  }
+
+  private byte [] toByteArray(boolean isNormalizerOn) {
+    RegionNormalizerProtos.RegionNormalizerState.Builder builder =
+      RegionNormalizerProtos.RegionNormalizerState.newBuilder();
+    builder.setNormalizerOn(isNormalizerOn);
+    return ProtobufUtil.prependPBMagic(builder.build().toByteArray());
+  }
+
+  private RegionNormalizerProtos.RegionNormalizerState parseFrom(byte [] pbBytes)
+    throws DeserializationException {
+    ProtobufUtil.expectPBMagicPrefix(pbBytes);
+    RegionNormalizerProtos.RegionNormalizerState.Builder builder =
+      RegionNormalizerProtos.RegionNormalizerState.newBuilder();
+    try {
+      int magicLen = ProtobufUtil.lengthOfPBMagic();
+      ProtobufUtil.mergeFrom(builder, pbBytes, magicLen, pbBytes.length - magicLen);
+    } catch (IOException e) {
+      throw new DeserializationException(e);
+    }
+    return builder.build();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin2.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin2.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin2.java
index 6f83d4a..33203fc 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin2.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin2.java
@@ -730,6 +730,28 @@ public class TestAdmin2 {
   }
 
   @Test(timeout = 30000)
+  public void testRegionNormalizer() throws Exception {
+    boolean initialState = admin.isNormalizerEnabled();
+
+    // flip state
+    boolean prevState = admin.setNormalizerRunning(!initialState);
+
+    // The previous state should be the original state we observed
+    assertEquals(initialState, prevState);
+
+    // Current state should be opposite of the original
+    assertEquals(!initialState, admin.isNormalizerEnabled());
+
+    // Reset it back to what it was
+    prevState = admin.setNormalizerRunning(initialState);
+
+    // The previous state should be the opposite of the initial state
+    assertEquals(!initialState, prevState);
+    // Current state should be the original state again
+    assertEquals(initialState, admin.isNormalizerEnabled());
+  }
+
+  @Test(timeout = 30000)
   public void testAbortProcedureFail() throws Exception {
     Random randomGenerator = new Random();
     long procId = randomGenerator.nextLong();

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-shell/src/main/ruby/hbase/admin.rb
----------------------------------------------------------------------
diff --git a/hbase-shell/src/main/ruby/hbase/admin.rb b/hbase-shell/src/main/ruby/hbase/admin.rb
index 8f78de0..2f91ba7 100644
--- a/hbase-shell/src/main/ruby/hbase/admin.rb
+++ b/hbase-shell/src/main/ruby/hbase/admin.rb
@@ -148,6 +148,27 @@ module Hbase
     end
 
     #----------------------------------------------------------------------------------------------
+    # Requests region normalization for all configured tables in the cluster
+    # Returns true if normalizer ran successfully
+    def normalize()
+      @admin.normalize()
+    end
+
+    #----------------------------------------------------------------------------------------------
+    # Enable/disable region normalizer
+    # Returns previous normalizer switch setting.
+    def normalizer_switch(enableDisable)
+      @admin.setNormalizerRunning(java.lang.Boolean::valueOf(enableDisable))
+    end
+
+    #----------------------------------------------------------------------------------------------
+    # Query the current state of region normalizer.
+    # Returns the state of region normalizer (true is enabled).
+    def normalizer_enabled?()
+      @admin.isNormalizerEnabled()
+    end
+
+    #----------------------------------------------------------------------------------------------
     # Request a scan of the catalog table (for garbage collection)
     # Returns an int signifying the number of entries cleaned
     def catalogjanitor_run()
@@ -585,6 +606,8 @@ module Hbase
         htd.setMaxFileSize(JLong.valueOf(arg.delete(MAX_FILESIZE))) if arg[MAX_FILESIZE]
         htd.setReadOnly(JBoolean.valueOf(arg.delete(READONLY))) if arg[READONLY]
         htd.setCompactionEnabled(JBoolean.valueOf(arg[COMPACTION_ENABLED])) if arg[COMPACTION_ENABLED]
+        htd.setNormalizationEnabled(
+          JBoolean.valueOf(arg[NORMALIZATION_ENABLED])) if arg[NORMALIZATION_ENABLED]
         htd.setMemStoreFlushSize(JLong.valueOf(arg.delete(MEMSTORE_FLUSHSIZE))) if arg[MEMSTORE_FLUSHSIZE]
         # DEFERRED_LOG_FLUSH is deprecated and was replaced by DURABILITY.  To keep backward compatible, it still exists.
         # However, it has to be set before DURABILITY so that DURABILITY could overwrite if both args are set

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-shell/src/main/ruby/shell.rb
----------------------------------------------------------------------
diff --git a/hbase-shell/src/main/ruby/shell.rb b/hbase-shell/src/main/ruby/shell.rb
index 51ed27c..587669d 100644
--- a/hbase-shell/src/main/ruby/shell.rb
+++ b/hbase-shell/src/main/ruby/shell.rb
@@ -314,6 +314,9 @@ Shell.load_command_group(
     balancer
     balance_switch
     balancer_enabled
+    normalize
+    normalizer_switch
+    normalizer_enabled
     close_region
     compact
     flush

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-shell/src/main/ruby/shell/commands/normalize.rb
----------------------------------------------------------------------
diff --git a/hbase-shell/src/main/ruby/shell/commands/normalize.rb b/hbase-shell/src/main/ruby/shell/commands/normalize.rb
new file mode 100644
index 0000000..7e6302c
--- /dev/null
+++ b/hbase-shell/src/main/ruby/shell/commands/normalize.rb
@@ -0,0 +1,45 @@
+#
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+module Shell
+  module Commands
+    class Normalize < Command
+      def help
+        return <<-EOF
+Trigger region normalizer for all tables which have NORMALIZATION_ENABLED flag set. Returns true
+ if normalizer ran successfully, false otherwise. Note that this command has no effect
+ if region normalizer is disabled (make sure it's turned on using 'normalizer_switch' command).
+
+ Examples:
+
+   hbase> normalize
+EOF
+      end
+
+      def command()
+        format_simple_command do
+          formatter.row([
+            admin.normalize()? "true": "false"
+          ])
+        end
+      end
+    end
+  end
+end
+

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-shell/src/main/ruby/shell/commands/normalizer_enabled.rb
----------------------------------------------------------------------
diff --git a/hbase-shell/src/main/ruby/shell/commands/normalizer_enabled.rb b/hbase-shell/src/main/ruby/shell/commands/normalizer_enabled.rb
new file mode 100644
index 0000000..1121b25
--- /dev/null
+++ b/hbase-shell/src/main/ruby/shell/commands/normalizer_enabled.rb
@@ -0,0 +1,41 @@
+#!/usr/bin/env hbase-jruby
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with this
+# work for additional information regarding copyright ownership. The ASF
+# licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+# Prints current region normalizer status
+
+module Shell
+  module Commands
+    class NormalizerEnabled < Command
+      def help
+        return <<-EOF
+Query the state of region normalizer.
+Examples:
+
+  hbase> normalizer_enabled
+EOF
+      end
+
+      def command()
+        format_simple_command do
+          formatter.row([
+            admin.normalizer_enabled?.to_s
+          ])
+        end
+      end
+    end
+  end
+end

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-shell/src/main/ruby/shell/commands/normalizer_switch.rb
----------------------------------------------------------------------
diff --git a/hbase-shell/src/main/ruby/shell/commands/normalizer_switch.rb b/hbase-shell/src/main/ruby/shell/commands/normalizer_switch.rb
new file mode 100644
index 0000000..6d959c4
--- /dev/null
+++ b/hbase-shell/src/main/ruby/shell/commands/normalizer_switch.rb
@@ -0,0 +1,43 @@
+#
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+module Shell
+  module Commands
+    class NormalizerSwitch < Command
+      def help
+        return <<-EOF
+Enable/Disable region normalizer. Returns previous normalizer state.
+When normalizer is enabled, it handles all tables with 'NORMALIZATION_ENABLED' => true.
+Examples:
+
+  hbase> normalizer_switch true
+  hbase> normalizer_switch false
+EOF
+      end
+
+      def command(enableDisable)
+        format_simple_command do
+          formatter.row([
+            admin.normalizer_switch(enableDisable)? "true" : "false"
+          ])
+        end
+      end
+    end
+  end
+end


[2/3] hbase git commit: HBASE-14367 Add normalization support to shell

Posted by an...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java
----------------------------------------------------------------------
diff --git a/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java b/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java
index 14d7221..cf8c901 100644
--- a/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java
+++ b/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java
@@ -28188,6 +28188,2442 @@ public final class MasterProtos {
     // @@protoc_insertion_point(class_scope:hbase.pb.IsBalancerEnabledResponse)
   }
 
+  public interface NormalizeRequestOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+  }
+  /**
+   * Protobuf type {@code hbase.pb.NormalizeRequest}
+   */
+  public static final class NormalizeRequest extends
+      com.google.protobuf.GeneratedMessage
+      implements NormalizeRequestOrBuilder {
+    // Use NormalizeRequest.newBuilder() to construct.
+    private NormalizeRequest(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private NormalizeRequest(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final NormalizeRequest defaultInstance;
+    public static NormalizeRequest getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public NormalizeRequest getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private NormalizeRequest(
+        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.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeRequest_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<NormalizeRequest> PARSER =
+        new com.google.protobuf.AbstractParser<NormalizeRequest>() {
+      public NormalizeRequest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new NormalizeRequest(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<NormalizeRequest> 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.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest) 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.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest 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.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest 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.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest 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 hbase.pb.NormalizeRequest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeRequest_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeRequest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest.Builder.class);
+      }
+
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest.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.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeRequest_descriptor;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest.getDefaultInstance();
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest(this);
+        onBuilt();
+        return result;
+      }
+
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest.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.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:hbase.pb.NormalizeRequest)
+    }
+
+    static {
+      defaultInstance = new NormalizeRequest(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:hbase.pb.NormalizeRequest)
+  }
+
+  public interface NormalizeResponseOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // required bool normalizer_ran = 1;
+    /**
+     * <code>required bool normalizer_ran = 1;</code>
+     */
+    boolean hasNormalizerRan();
+    /**
+     * <code>required bool normalizer_ran = 1;</code>
+     */
+    boolean getNormalizerRan();
+  }
+  /**
+   * Protobuf type {@code hbase.pb.NormalizeResponse}
+   */
+  public static final class NormalizeResponse extends
+      com.google.protobuf.GeneratedMessage
+      implements NormalizeResponseOrBuilder {
+    // Use NormalizeResponse.newBuilder() to construct.
+    private NormalizeResponse(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private NormalizeResponse(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final NormalizeResponse defaultInstance;
+    public static NormalizeResponse getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public NormalizeResponse getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private NormalizeResponse(
+        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 8: {
+              bitField0_ |= 0x00000001;
+              normalizerRan_ = input.readBool();
+              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.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeResponse_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<NormalizeResponse> PARSER =
+        new com.google.protobuf.AbstractParser<NormalizeResponse>() {
+      public NormalizeResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new NormalizeResponse(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<NormalizeResponse> getParserForType() {
+      return PARSER;
+    }
+
+    private int bitField0_;
+    // required bool normalizer_ran = 1;
+    public static final int NORMALIZER_RAN_FIELD_NUMBER = 1;
+    private boolean normalizerRan_;
+    /**
+     * <code>required bool normalizer_ran = 1;</code>
+     */
+    public boolean hasNormalizerRan() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>required bool normalizer_ran = 1;</code>
+     */
+    public boolean getNormalizerRan() {
+      return normalizerRan_;
+    }
+
+    private void initFields() {
+      normalizerRan_ = false;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+
+      if (!hasNormalizerRan()) {
+        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.writeBool(1, normalizerRan_);
+      }
+      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
+          .computeBoolSize(1, normalizerRan_);
+      }
+      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.MasterProtos.NormalizeResponse)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse) obj;
+
+      boolean result = true;
+      result = result && (hasNormalizerRan() == other.hasNormalizerRan());
+      if (hasNormalizerRan()) {
+        result = result && (getNormalizerRan()
+            == other.getNormalizerRan());
+      }
+      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 (hasNormalizerRan()) {
+        hash = (37 * hash) + NORMALIZER_RAN_FIELD_NUMBER;
+        hash = (53 * hash) + hashBoolean(getNormalizerRan());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse 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.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse 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.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse 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 hbase.pb.NormalizeResponse}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeResponse_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeResponse_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse.Builder.class);
+      }
+
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse.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();
+        normalizerRan_ = false;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_NormalizeResponse_descriptor;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse.getDefaultInstance();
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.normalizerRan_ = normalizerRan_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse.getDefaultInstance()) return this;
+        if (other.hasNormalizerRan()) {
+          setNormalizerRan(other.getNormalizerRan());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        if (!hasNormalizerRan()) {
+          
+          return false;
+        }
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      // required bool normalizer_ran = 1;
+      private boolean normalizerRan_ ;
+      /**
+       * <code>required bool normalizer_ran = 1;</code>
+       */
+      public boolean hasNormalizerRan() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      /**
+       * <code>required bool normalizer_ran = 1;</code>
+       */
+      public boolean getNormalizerRan() {
+        return normalizerRan_;
+      }
+      /**
+       * <code>required bool normalizer_ran = 1;</code>
+       */
+      public Builder setNormalizerRan(boolean value) {
+        bitField0_ |= 0x00000001;
+        normalizerRan_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required bool normalizer_ran = 1;</code>
+       */
+      public Builder clearNormalizerRan() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        normalizerRan_ = false;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:hbase.pb.NormalizeResponse)
+    }
+
+    static {
+      defaultInstance = new NormalizeResponse(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:hbase.pb.NormalizeResponse)
+  }
+
+  public interface SetNormalizerRunningRequestOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // required bool on = 1;
+    /**
+     * <code>required bool on = 1;</code>
+     */
+    boolean hasOn();
+    /**
+     * <code>required bool on = 1;</code>
+     */
+    boolean getOn();
+  }
+  /**
+   * Protobuf type {@code hbase.pb.SetNormalizerRunningRequest}
+   */
+  public static final class SetNormalizerRunningRequest extends
+      com.google.protobuf.GeneratedMessage
+      implements SetNormalizerRunningRequestOrBuilder {
+    // Use SetNormalizerRunningRequest.newBuilder() to construct.
+    private SetNormalizerRunningRequest(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private SetNormalizerRunningRequest(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final SetNormalizerRunningRequest defaultInstance;
+    public static SetNormalizerRunningRequest getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public SetNormalizerRunningRequest getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private SetNormalizerRunningRequest(
+        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 8: {
+              bitField0_ |= 0x00000001;
+              on_ = input.readBool();
+              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.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningRequest_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<SetNormalizerRunningRequest> PARSER =
+        new com.google.protobuf.AbstractParser<SetNormalizerRunningRequest>() {
+      public SetNormalizerRunningRequest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new SetNormalizerRunningRequest(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<SetNormalizerRunningRequest> getParserForType() {
+      return PARSER;
+    }
+
+    private int bitField0_;
+    // required bool on = 1;
+    public static final int ON_FIELD_NUMBER = 1;
+    private boolean on_;
+    /**
+     * <code>required bool on = 1;</code>
+     */
+    public boolean hasOn() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>required bool on = 1;</code>
+     */
+    public boolean getOn() {
+      return on_;
+    }
+
+    private void initFields() {
+      on_ = false;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+
+      if (!hasOn()) {
+        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.writeBool(1, on_);
+      }
+      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
+          .computeBoolSize(1, on_);
+      }
+      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.MasterProtos.SetNormalizerRunningRequest)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest) obj;
+
+      boolean result = true;
+      result = result && (hasOn() == other.hasOn());
+      if (hasOn()) {
+        result = result && (getOn()
+            == other.getOn());
+      }
+      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 (hasOn()) {
+        hash = (37 * hash) + ON_FIELD_NUMBER;
+        hash = (53 * hash) + hashBoolean(getOn());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest 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.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest 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.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest 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 hbase.pb.SetNormalizerRunningRequest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningRequest_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningRequest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest.Builder.class);
+      }
+
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest.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();
+        on_ = false;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningRequest_descriptor;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest.getDefaultInstance();
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.on_ = on_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest.getDefaultInstance()) return this;
+        if (other.hasOn()) {
+          setOn(other.getOn());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        if (!hasOn()) {
+          
+          return false;
+        }
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      // required bool on = 1;
+      private boolean on_ ;
+      /**
+       * <code>required bool on = 1;</code>
+       */
+      public boolean hasOn() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      /**
+       * <code>required bool on = 1;</code>
+       */
+      public boolean getOn() {
+        return on_;
+      }
+      /**
+       * <code>required bool on = 1;</code>
+       */
+      public Builder setOn(boolean value) {
+        bitField0_ |= 0x00000001;
+        on_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required bool on = 1;</code>
+       */
+      public Builder clearOn() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        on_ = false;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:hbase.pb.SetNormalizerRunningRequest)
+    }
+
+    static {
+      defaultInstance = new SetNormalizerRunningRequest(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:hbase.pb.SetNormalizerRunningRequest)
+  }
+
+  public interface SetNormalizerRunningResponseOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // optional bool prev_normalizer_value = 1;
+    /**
+     * <code>optional bool prev_normalizer_value = 1;</code>
+     */
+    boolean hasPrevNormalizerValue();
+    /**
+     * <code>optional bool prev_normalizer_value = 1;</code>
+     */
+    boolean getPrevNormalizerValue();
+  }
+  /**
+   * Protobuf type {@code hbase.pb.SetNormalizerRunningResponse}
+   */
+  public static final class SetNormalizerRunningResponse extends
+      com.google.protobuf.GeneratedMessage
+      implements SetNormalizerRunningResponseOrBuilder {
+    // Use SetNormalizerRunningResponse.newBuilder() to construct.
+    private SetNormalizerRunningResponse(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private SetNormalizerRunningResponse(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final SetNormalizerRunningResponse defaultInstance;
+    public static SetNormalizerRunningResponse getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public SetNormalizerRunningResponse getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private SetNormalizerRunningResponse(
+        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 8: {
+              bitField0_ |= 0x00000001;
+              prevNormalizerValue_ = input.readBool();
+              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.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningResponse_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<SetNormalizerRunningResponse> PARSER =
+        new com.google.protobuf.AbstractParser<SetNormalizerRunningResponse>() {
+      public SetNormalizerRunningResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new SetNormalizerRunningResponse(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<SetNormalizerRunningResponse> getParserForType() {
+      return PARSER;
+    }
+
+    private int bitField0_;
+    // optional bool prev_normalizer_value = 1;
+    public static final int PREV_NORMALIZER_VALUE_FIELD_NUMBER = 1;
+    private boolean prevNormalizerValue_;
+    /**
+     * <code>optional bool prev_normalizer_value = 1;</code>
+     */
+    public boolean hasPrevNormalizerValue() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>optional bool prev_normalizer_value = 1;</code>
+     */
+    public boolean getPrevNormalizerValue() {
+      return prevNormalizerValue_;
+    }
+
+    private void initFields() {
+      prevNormalizerValue_ = false;
+    }
+    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();
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        output.writeBool(1, prevNormalizerValue_);
+      }
+      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
+          .computeBoolSize(1, prevNormalizerValue_);
+      }
+      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.MasterProtos.SetNormalizerRunningResponse)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse) obj;
+
+      boolean result = true;
+      result = result && (hasPrevNormalizerValue() == other.hasPrevNormalizerValue());
+      if (hasPrevNormalizerValue()) {
+        result = result && (getPrevNormalizerValue()
+            == other.getPrevNormalizerValue());
+      }
+      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 (hasPrevNormalizerValue()) {
+        hash = (37 * hash) + PREV_NORMALIZER_VALUE_FIELD_NUMBER;
+        hash = (53 * hash) + hashBoolean(getPrevNormalizerValue());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse 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.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse 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.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse 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 hbase.pb.SetNormalizerRunningResponse}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningResponse_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningResponse_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse.Builder.class);
+      }
+
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse.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();
+        prevNormalizerValue_ = false;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_SetNormalizerRunningResponse_descriptor;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse.getDefaultInstance();
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.prevNormalizerValue_ = prevNormalizerValue_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse.getDefaultInstance()) return this;
+        if (other.hasPrevNormalizerValue()) {
+          setPrevNormalizerValue(other.getPrevNormalizerValue());
+        }
+        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.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      // optional bool prev_normalizer_value = 1;
+      private boolean prevNormalizerValue_ ;
+      /**
+       * <code>optional bool prev_normalizer_value = 1;</code>
+       */
+      public boolean hasPrevNormalizerValue() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      /**
+       * <code>optional bool prev_normalizer_value = 1;</code>
+       */
+      public boolean getPrevNormalizerValue() {
+        return prevNormalizerValue_;
+      }
+      /**
+       * <code>optional bool prev_normalizer_value = 1;</code>
+       */
+      public Builder setPrevNormalizerValue(boolean value) {
+        bitField0_ |= 0x00000001;
+        prevNormalizerValue_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>optional bool prev_normalizer_value = 1;</code>
+       */
+      public Builder clearPrevNormalizerValue() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        prevNormalizerValue_ = false;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:hbase.pb.SetNormalizerRunningResponse)
+    }
+
+    static {
+      defaultInstance = new SetNormalizerRunningResponse(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:hbase.pb.SetNormalizerRunningResponse)
+  }
+
+  public interface IsNormalizerEnabledRequestOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+  }
+  /**
+   * Protobuf type {@code hbase.pb.IsNormalizerEnabledRequest}
+   */
+  public static final class IsNormalizerEnabledRequest extends
+      com.google.protobuf.GeneratedMessage
+      implements IsNormalizerEnabledRequestOrBuilder {
+    // Use IsNormalizerEnabledRequest.newBuilder() to construct.
+    private IsNormalizerEnabledRequest(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private IsNormalizerEnabledRequest(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final IsNormalizerEnabledRequest defaultInstance;
+    public static IsNormalizerEnabledRequest getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public IsNormalizerEnabledRequest getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private IsNormalizerEnabledRequest(
+        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.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_IsNormalizerEnabledRequest_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_IsNormalizerEnabledRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<IsNormalizerEnabledRequest> PARSER =
+        new com.google.protobuf.AbstractParser<IsNormalizerEnabledRequest>() {
+      public IsNormalizerEnabledRequest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new IsNormalizerEnabledRequest(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<IsNormalizerEnabledRequest> 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.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest) 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.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest 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.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input, extensionRegistry);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest 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.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest 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 hbase.pb.IsNormalizerEnabledRequest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_IsNormalizerEnabledRequest_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_IsNormalizerEnabledRequest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest.Builder.class);
+      }
+
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest.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.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_IsNormalizerEnabledRequest_descriptor;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest.getDefaultInstance();
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest(this);
+        onBuilt();
+        return result;
+      }
+
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest.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.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:hbase.pb.IsNormalizerEnabledRequest)
+    }
+
+    static {
+      defaultInstance = new IsNormalizerEnabledRequest(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:hbase.pb.IsNormalizerEnabledRequest)
+  }
+
+  public interface IsNormalizerEnabledResponseOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // required bool enabled = 1;
+    /**
+     * <code>required bool enabled = 1;</code>
+     */
+    boolean hasEnabled();
+    /**
+     * <code>required bool enabled = 1;</code>
+     */
+    boolean getEnabled();
+  }
+  /**
+   * Protobuf type {@code hbase.pb.IsNormalizerEnabledResponse}
+   */
+  public static final class IsNormalizerEnabledResponse extends
+      com.google.protobuf.GeneratedMessage
+      implements IsNormalizerEnabledResponseOrBuilder {
+    // Use IsNormalizerEnabledResponse.newBuilder() to construct.
+    private IsNormalizerEnabledResponse(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private IsNormalizerEnabledResponse(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final IsNormalizerEnabledResponse defaultInstance;
+    public static IsNormalizerEnabledResponse getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public IsNormalizerEnabledResponse getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private IsNormalizerEnabledResponse(
+        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 8: {
+              bitField0_ |= 0x00000001;
+              enabled_ = input.readBool();
+              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.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_IsNormalizerEnabledResponse_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_IsNormalizerEnabledResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<IsNormalizerEnabledResponse> PARSER =
+        new com.google.protobuf.AbstractParser<IsNormalizerEnabledResponse>() {
+      public IsNormalizerEnabledResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new IsNormalizerEnabledResponse(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<IsNormalizerEnabledResponse> getParserForType() {
+      return PARSER;
+    }
+
+    private int bitField0_;
+    // required bool enabled = 1;
+    public static final int ENABLED_FIELD_NUMBER = 1;
+    private boolean enabled_;
+    /**
+     * <code>required bool enabled = 1;</code>
+     */
+    public boolean hasEnabled() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>required bool enabled = 1;</code>
+     */
+    public boolean getEnabled() {
+      return enabled_;
+    }
+
+    private void initFields() {
+      enabled_ = false;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+
+      if (!hasEnabled()) {
+        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.writeBool(1, enabled_);
+      }
+      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
+          .computeBoolSize(1, enabled_);
+      }
+      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.MasterProtos.IsNormalizerEnabledResponse)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse) obj;
+
+      boolean result = true;
+      result = result && (hasEnabled() == other.hasEnabled());
+      if (hasEnabled()) {
+        result = result && (getEnabled()
+            == other.getEnabled());
+      }
+      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 (hasEnabled()) {
+        hash = (37 * hash) + ENABLED_FIELD_NUMBER;
+        hash = (53 * hash) + hashBoolean(getEnabled());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      ret

<TRUNCATED>

[3/3] hbase git commit: HBASE-14367 Add normalization support to shell

Posted by an...@apache.org.
HBASE-14367 Add normalization support to shell


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/19045a5e
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/19045a5e
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/19045a5e

Branch: refs/heads/master
Commit: 19045a5ea759392b5a6b8bd8001a3dd9dd5245fe
Parents: c5a9895
Author: Mikhail Antonov <an...@apache.org>
Authored: Sat Oct 3 19:01:18 2015 -0700
Committer: Mikhail Antonov <an...@apache.org>
Committed: Sun Oct 4 00:29:39 2015 -0700

----------------------------------------------------------------------
 .../apache/hadoop/hbase/HTableDescriptor.java   |    1 +
 .../org/apache/hadoop/hbase/client/Admin.java   |   24 +-
 .../hbase/client/ConnectionImplementation.java  |   25 +
 .../apache/hadoop/hbase/client/HBaseAdmin.java  |   48 +
 .../hadoop/hbase/protobuf/RequestConverter.java |   31 +
 .../hbase/zookeeper/ZooKeeperWatcher.java       |   10 +
 .../hbase/zookeeper/TestZooKeeperWatcher.java   |    1 +
 hbase-protocol/pom.xml                          |    1 +
 .../hbase/protobuf/generated/MasterProtos.java  | 3700 +++++++++++++++---
 .../generated/RegionNormalizerProtos.java       |  485 +++
 hbase-protocol/src/main/protobuf/Master.proto   |   40 +
 .../src/main/protobuf/RegionNormalizer.proto    |   28 +
 .../org/apache/hadoop/hbase/master/HMaster.java |   30 +-
 .../hadoop/hbase/master/MasterRpcServices.java  |   57 +-
 .../zookeeper/RegionNormalizerTracker.java      |   94 +
 .../apache/hadoop/hbase/client/TestAdmin2.java  |   22 +
 hbase-shell/src/main/ruby/hbase/admin.rb        |   23 +
 hbase-shell/src/main/ruby/shell.rb              |    3 +
 .../src/main/ruby/shell/commands/normalize.rb   |   45 +
 .../ruby/shell/commands/normalizer_enabled.rb   |   41 +
 .../ruby/shell/commands/normalizer_switch.rb    |   43 +
 21 files changed, 4275 insertions(+), 477 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-client/src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java
index c3fc4bc..28d125d 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java
@@ -249,6 +249,7 @@ public class HTableDescriptor implements Comparable<HTableDescriptor> {
         String.valueOf(DEFAULT_DEFERRED_LOG_FLUSH));
     DEFAULT_VALUES.put(DURABILITY, DEFAULT_DURABLITY.name()); //use the enum name
     DEFAULT_VALUES.put(REGION_REPLICATION, String.valueOf(DEFAULT_REGION_REPLICATION));
+    DEFAULT_VALUES.put(NORMALIZATION_ENABLED, String.valueOf(DEFAULT_NORMALIZATION_ENABLED));
     for (String s : DEFAULT_VALUES.keySet()) {
       RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(s)));
     }

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java
index 349d54b..4137ac0 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java
@@ -791,7 +791,7 @@ public interface Admin extends Abortable, Closeable {
    * @return True if balancer ran, false otherwise.
    */
   boolean balancer(boolean force) throws IOException;
-  
+
   /**
    * Query the current state of the balancer
    *
@@ -800,6 +800,28 @@ public interface Admin extends Abortable, Closeable {
   boolean isBalancerEnabled() throws IOException;
 
   /**
+   * Invoke region normalizer. Can NOT run for various reasons.  Check logs.
+   *
+   * @return True if region normalizer ran, false otherwise.
+   */
+  boolean normalize() throws IOException;
+
+  /**
+   * Query the current state of the region normalizer
+   *
+   * @return true if region normalizer is enabled, false otherwise.
+   */
+  boolean isNormalizerEnabled() throws IOException;
+
+  /**
+   * Turn region normalizer on or off.
+   *
+   * @return Previous normalizer value
+   */
+  boolean setNormalizerRunning(final boolean on)
+    throws IOException;
+
+  /**
    * Enable/Disable the catalog janitor
    *
    * @param enable if true enables the catalog janitor

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionImplementation.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionImplementation.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionImplementation.java
index 4e64831..e72d964 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionImplementation.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionImplementation.java
@@ -56,8 +56,14 @@ import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsBalancerEnabledResponse;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;
 import org.apache.hadoop.hbase.quotas.ThrottlingException;
 import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;
 import org.apache.hadoop.hbase.security.User;
@@ -1542,6 +1548,19 @@ class ConnectionImplementation implements ClusterConnection, Closeable {
       }
 
       @Override
+      public NormalizeResponse normalize(RpcController controller,
+          NormalizeRequest request) throws ServiceException {
+        return stub.normalize(controller, request);
+      }
+
+      @Override
+      public SetNormalizerRunningResponse setNormalizerRunning(
+          RpcController controller, SetNormalizerRunningRequest request)
+          throws ServiceException {
+        return stub.setNormalizerRunning(controller, request);
+      }
+
+      @Override
       public MasterProtos.RunCatalogScanResponse runCatalogScan(RpcController controller,
           MasterProtos.RunCatalogScanRequest request) throws ServiceException {
         return stub.runCatalogScan(controller, request);
@@ -1757,6 +1776,12 @@ class ConnectionImplementation implements ClusterConnection, Closeable {
       }
 
       @Override
+      public IsNormalizerEnabledResponse isNormalizerEnabled(RpcController controller,
+          IsNormalizerEnabledRequest request) throws ServiceException {
+        return stub.isNormalizerEnabled(controller, request);
+      }
+
+      @Override
       public SecurityCapabilitiesResponse getSecurityCapabilities(RpcController controller,
           SecurityCapabilitiesRequest request) throws ServiceException {
         return stub.getSecurityCapabilities(controller, request);

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
index 03cbafb..110efaa 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
@@ -139,6 +139,7 @@ import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.RestoreSnapshotRe
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.RestoreSnapshotResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetBalancerRunningRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.ShutdownRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SnapshotRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SnapshotResponse;
@@ -2279,6 +2280,53 @@ public class HBaseAdmin implements Admin {
   }
 
   /**
+   * Invoke region normalizer. Can NOT run for various reasons.  Check logs.
+   *
+   * @return True if region normalizer ran, false otherwise.
+   */
+  @Override
+  public boolean normalize() throws IOException {
+    return executeCallable(new MasterCallable<Boolean>(getConnection()) {
+      @Override
+      public Boolean call(int callTimeout) throws ServiceException {
+        return master.normalize(null,
+          RequestConverter.buildNormalizeRequest()).getNormalizerRan();
+      }
+    });
+  }
+
+  /**
+   * Query the current state of the region normalizer
+   *
+   * @return true if region normalizer is enabled, false otherwise.
+   */
+  public boolean isNormalizerEnabled() throws IOException {
+    return executeCallable(new MasterCallable<Boolean>(getConnection()) {
+      @Override
+      public Boolean call(int callTimeout) throws ServiceException {
+        return master.isNormalizerEnabled(null,
+          RequestConverter.buildIsNormalizerEnabledRequest()).getEnabled();
+      }
+    });
+  }
+
+  /**
+   * Turn region normalizer on or off.
+   *
+   * @return Previous normalizer value
+   */
+  public boolean setNormalizerRunning(final boolean on) throws IOException {
+    return executeCallable(new MasterCallable<Boolean>(getConnection()) {
+      @Override
+      public Boolean call(int callTimeout) throws ServiceException {
+        SetNormalizerRunningRequest req =
+          RequestConverter.buildSetNormalizerRunningRequest(on);
+        return master.setNormalizerRunning(null, req).getPrevNormalizerValue();
+      }
+    });
+  }
+
+  /**
    * Enable/Disable the catalog janitor
    * @param enable if true enables the catalog janitor
    * @return the previous state

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
index cc411a6..97ce811 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
@@ -94,12 +94,15 @@ import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.GetTableStateRequ
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsCatalogJanitorEnabledRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsMasterRunningRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.ModifyColumnRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.ModifyTableRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.NormalizeRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.OfflineRegionRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.RunCatalogScanRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetBalancerRunningRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.TruncateTableRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.UnassignRegionRequest;
 import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.GetLastFlushedSequenceIdRequest;
@@ -1651,4 +1654,32 @@ public final class RequestConverter {
     }
     return builder.build();
   }
+
+  /**
+   * Creates a protocol buffer NormalizeRequest
+   *
+   * @return a NormalizeRequest
+   */
+  public static NormalizeRequest buildNormalizeRequest() {
+    return NormalizeRequest.newBuilder().build();
+  }
+
+  /**
+   * Creates a protocol buffer IsNormalizerEnabledRequest
+   *
+   * @return a IsNormalizerEnabledRequest
+   */
+  public static IsNormalizerEnabledRequest buildIsNormalizerEnabledRequest() {
+    return IsNormalizerEnabledRequest.newBuilder().build();
+  }
+
+  /**
+   * Creates a protocol buffer SetNormalizerRunningRequest
+   *
+   * @param on
+   * @return a SetNormalizerRunningRequest
+   */
+  public static SetNormalizerRunningRequest buildSetNormalizerRunningRequest(boolean on) {
+    return SetNormalizerRunningRequest.newBuilder().setOn(on).build();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWatcher.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWatcher.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWatcher.java
index 475e385..220a679 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWatcher.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWatcher.java
@@ -109,6 +109,8 @@ public class ZooKeeperWatcher implements Watcher, Abortable, Closeable {
   public String splitLogZNode;
   // znode containing the state of the load balancer
   public String balancerZNode;
+  // znode containing the state of region normalizer
+  private String regionNormalizerZNode;
   // znode containing the lock for the tables
   public String tableLockZNode;
   // znode containing the state of recovering regions
@@ -337,6 +339,8 @@ public class ZooKeeperWatcher implements Watcher, Abortable, Closeable {
         conf.get("zookeeper.znode.splitlog", HConstants.SPLIT_LOGDIR_NAME));
     balancerZNode = ZKUtil.joinZNode(baseZNode,
         conf.get("zookeeper.znode.balancer", "balancer"));
+    regionNormalizerZNode = ZKUtil.joinZNode(baseZNode,
+      conf.get("zookeeper.znode.regionNormalizer", "normalizer"));
     tableLockZNode = ZKUtil.joinZNode(baseZNode,
         conf.get("zookeeper.znode.tableLock", "table-lock"));
     recoveringRegionsZNode = ZKUtil.joinZNode(baseZNode,
@@ -690,4 +694,10 @@ public class ZooKeeperWatcher implements Watcher, Abortable, Closeable {
     return this.masterAddressZNode;
   }
 
+  /**
+   * @return ZooKeeper znode for region normalizer state
+   */
+  public String getRegionNormalizerZNode() {
+    return regionNormalizerZNode;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-client/src/test/java/org/apache/hadoop/hbase/zookeeper/TestZooKeeperWatcher.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/test/java/org/apache/hadoop/hbase/zookeeper/TestZooKeeperWatcher.java b/hbase-client/src/test/java/org/apache/hadoop/hbase/zookeeper/TestZooKeeperWatcher.java
index 29ea259..10a3816 100644
--- a/hbase-client/src/test/java/org/apache/hadoop/hbase/zookeeper/TestZooKeeperWatcher.java
+++ b/hbase-client/src/test/java/org/apache/hadoop/hbase/zookeeper/TestZooKeeperWatcher.java
@@ -47,6 +47,7 @@ public class TestZooKeeperWatcher {
 
     assertFalse(watcher.isClientReadable(watcher.tableLockZNode));
     assertFalse(watcher.isClientReadable(watcher.balancerZNode));
+    assertFalse(watcher.isClientReadable(watcher.getRegionNormalizerZNode()));
     assertFalse(watcher.isClientReadable(watcher.clusterStateZNode));
     assertFalse(watcher.isClientReadable(watcher.drainingZNode));
     assertFalse(watcher.isClientReadable(watcher.recoveringRegionsZNode));

http://git-wip-us.apache.org/repos/asf/hbase/blob/19045a5e/hbase-protocol/pom.xml
----------------------------------------------------------------------
diff --git a/hbase-protocol/pom.xml b/hbase-protocol/pom.xml
index 20ea50c..8034576 100644
--- a/hbase-protocol/pom.xml
+++ b/hbase-protocol/pom.xml
@@ -189,6 +189,7 @@
                           <include>MultiRowMutation.proto</include>
                           <include>Procedure.proto</include>
                           <include>Quota.proto</include>
+                          <include>RegionNormalizer.proto</include>
                           <include>RegionServerStatus.proto</include>
                           <include>RowProcessor.proto</include>
                           <include>RPC.proto</include>