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From syuanji...@apache.org
Subject [2/2] hbase git commit: HBASE-14108 Procedure V2 Administrative Task: provide an API to abort a procedure (Stephen Yuan Jiang)
Date Thu, 03 Sep 2015 02:19:06 GMT
HBASE-14108 Procedure V2 Administrative Task: provide an API to abort a procedure (Stephen Yuan Jiang)


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/3341f13e
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/3341f13e
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/3341f13e

Branch: refs/heads/master
Commit: 3341f13e71a25bf3f8eb5a6a57ce330b3d8a3495
Parents: a5261b6
Author: Stephen Yuan Jiang <syuanjiangdev@gmail.com>
Authored: Wed Sep 2 19:18:46 2015 -0700
Committer: Stephen Yuan Jiang <syuanjiangdev@gmail.com>
Committed: Wed Sep 2 19:18:46 2015 -0700

----------------------------------------------------------------------
 .../org/apache/hadoop/hbase/client/Admin.java   |   30 +-
 .../hbase/client/ConnectionImplementation.java  |   33 +-
 .../apache/hadoop/hbase/client/HBaseAdmin.java  |  115 +-
 .../hbase/procedure2/ProcedureExecutor.java     |   17 +-
 .../hbase/procedure2/TestProcedureRecovery.java |    3 -
 .../hbase/protobuf/generated/MasterProtos.java  | 1364 ++++++++++++++++--
 hbase-protocol/src/main/protobuf/Master.proto   |   25 +-
 .../org/apache/hadoop/hbase/master/HMaster.java |    7 +-
 .../hadoop/hbase/master/MasterRpcServices.java  |   13 +
 .../hadoop/hbase/master/MasterServices.java     |    8 +
 .../apache/hadoop/hbase/client/TestAdmin2.java  |   11 +
 .../hadoop/hbase/master/TestCatalogJanitor.java |    5 +
 .../master/procedure/TestProcedureAdmin.java    |  187 +++
 13 files changed, 1652 insertions(+), 166 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/3341f13e/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 dfcb1b9..1c6c376 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
@@ -257,7 +257,8 @@ public interface Admin extends Abortable, Closeable {
    * @return the result of the async creation. You can use Future.get(long, TimeUnit)
    *    to wait on the operation to complete.
    */
-  Future<Void> createTableAsync(final HTableDescriptor desc, final byte[][] splitKeys) throws IOException;
+  Future<Void> createTableAsync(final HTableDescriptor desc, final byte[][] splitKeys)
+      throws IOException;
 
   /**
    * Deletes a table. Synchronous operation.
@@ -1017,6 +1018,33 @@ public interface Admin extends Abortable, Closeable {
     throws IOException;
 
   /**
+   * abort a procedure
+   * @param procId ID of the procedure to abort
+   * @param mayInterruptIfRunning if the proc completed at least one step, should it be aborted?
+   * @return true if aborted, false if procedure already completed or does not exist
+   * @throws IOException
+   */
+  boolean abortProcedure(
+      final long procId,
+      final boolean mayInterruptIfRunning) throws IOException;
+
+  /**
+   * Abort a procedure but does not block and wait for it be completely removed.
+   * You can use Future.get(long, TimeUnit) to wait on the operation to complete.
+   * It may throw ExecutionException if there was an error while executing the operation
+   * or TimeoutException in case the wait timeout was not long enough to allow the
+   * operation to complete.
+   *
+   * @param procId ID of the procedure to abort
+   * @param mayInterruptIfRunning if the proc completed at least one step, should it be aborted?
+   * @return true if aborted, false if procedure already completed or does not exist
+   * @throws IOException
+   */
+  Future<Boolean> abortProcedureAsync(
+    final long procId,
+    final boolean mayInterruptIfRunning) throws IOException;
+
+  /**
    * Roll the log writer. I.e. for filesystem based write ahead logs, start writing to a new file.
    *
    * Note that the actual rolling of the log writer is asynchronous and may not be complete when

http://git-wip-us.apache.org/repos/asf/hbase/blob/3341f13e/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 a0d9955..2262a0f 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
@@ -1295,8 +1295,9 @@ class ConnectionImplementation implements ClusterConnection, Closeable {
     if (isDeadServer(sn)) {
       throw new RegionServerStoppedException(sn + " is dead.");
     }
-    String key = getStubKey(ClientProtos.ClientService.BlockingInterface.class.getName(), sn.getHostname(),
-        sn.getPort());
+    String key = getStubKey(
+      ClientProtos.ClientService.BlockingInterface.class.getName(), sn.getHostname(),
+      sn.getPort());
     this.connectionLock.putIfAbsent(key, key);
     ClientProtos.ClientService.BlockingInterface stub = null;
     synchronized (this.connectionLock.get(key)) {
@@ -1409,9 +1410,18 @@ class ConnectionImplementation implements ClusterConnection, Closeable {
     final MasterProtos.MasterService.BlockingInterface stub = this.masterServiceState.stub;
     return new MasterKeepAliveConnection() {
       MasterServiceState mss = masterServiceState;
+
       @Override
-      public MasterProtos.AddColumnResponse addColumn(RpcController controller, MasterProtos.AddColumnRequest request)
-      throws ServiceException {
+      public MasterProtos.AbortProcedureResponse abortProcedure(
+          RpcController controller,
+          MasterProtos.AbortProcedureRequest request) throws ServiceException {
+        return stub.abortProcedure(controller, request);
+      }
+
+      @Override
+      public MasterProtos.AddColumnResponse addColumn(
+          RpcController controller,
+          MasterProtos.AddColumnRequest request) throws ServiceException {
         return stub.addColumn(controller, request);
       }
 
@@ -1629,24 +1639,28 @@ class ConnectionImplementation implements ClusterConnection, Closeable {
 
       @Override
       public MasterProtos.CreateNamespaceResponse createNamespace(
-          RpcController controller, MasterProtos.CreateNamespaceRequest request) throws ServiceException {
+          RpcController controller,
+          MasterProtos.CreateNamespaceRequest request) throws ServiceException {
         return stub.createNamespace(controller, request);
       }
 
       @Override
       public MasterProtos.DeleteNamespaceResponse deleteNamespace(
-          RpcController controller, MasterProtos.DeleteNamespaceRequest request) throws ServiceException {
+          RpcController controller,
+          MasterProtos.DeleteNamespaceRequest request) throws ServiceException {
         return stub.deleteNamespace(controller, request);
       }
 
       @Override
-      public MasterProtos.GetNamespaceDescriptorResponse getNamespaceDescriptor(RpcController controller,
+      public MasterProtos.GetNamespaceDescriptorResponse getNamespaceDescriptor(
+          RpcController controller,
           MasterProtos.GetNamespaceDescriptorRequest request) throws ServiceException {
         return stub.getNamespaceDescriptor(controller, request);
       }
 
       @Override
-      public MasterProtos.ListNamespaceDescriptorsResponse listNamespaceDescriptors(RpcController controller,
+      public MasterProtos.ListNamespaceDescriptorsResponse listNamespaceDescriptors(
+          RpcController controller,
           MasterProtos.ListNamespaceDescriptorsRequest request) throws ServiceException {
         return stub.listNamespaceDescriptors(controller, request);
       }
@@ -2100,7 +2114,8 @@ class ConnectionImplementation implements ClusterConnection, Closeable {
    * point, which would be the case if all of its consumers close the
    * connection. However, on the off chance that someone is unable to close
    * the connection, perhaps because it bailed out prematurely, the method
-   * below will ensure that this {@link org.apache.hadoop.hbase.client.HConnection} instance is cleaned up.
+   * below will ensure that this {@link org.apache.hadoop.hbase.client.HConnection} instance
+   * is cleaned up.
    * Caveat: The JVM may take an unknown amount of time to call finalize on an
    * unreachable object, so our hope is that every consumer cleans up after
    * itself, like any good citizen.

http://git-wip-us.apache.org/repos/asf/hbase/blob/3341f13e/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 84c9c49..2268d3e 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
@@ -88,6 +88,8 @@ import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ProcedureDescripti
 import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;
 import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
 import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableSchema;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest;
+import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest;
 import org.apache.hadoop.hbase.protobuf.generated.MasterProtos.CreateNamespaceRequest;
@@ -279,6 +281,86 @@ public class HBaseAdmin implements Admin {
     return this.aborted;
   }
 
+  /**
+   * Abort a procedure
+   * @param procId ID of the procedure to abort
+   * @param mayInterruptIfRunning if the proc completed at least one step, should it be aborted?
+   * @return true if aborted, false if procedure already completed or does not exist
+   * @throws IOException
+   */
+  @Override
+  public boolean abortProcedure(
+      final long procId,
+      final boolean mayInterruptIfRunning) throws IOException {
+    Future<Boolean> future = abortProcedureAsync(procId, mayInterruptIfRunning);
+    try {
+      return future.get(syncWaitTimeout, TimeUnit.MILLISECONDS);
+    } catch (InterruptedException e) {
+      throw new InterruptedIOException("Interrupted when waiting for procedure to be cancelled");
+    } catch (TimeoutException e) {
+      throw new TimeoutIOException(e);
+    } catch (ExecutionException e) {
+      if (e.getCause() instanceof IOException) {
+        throw (IOException)e.getCause();
+      } else {
+        throw new IOException(e.getCause());
+      }
+    }
+  }
+
+  /**
+   * Abort a procedure but does not block and wait for it be completely removed.
+   * You can use Future.get(long, TimeUnit) to wait on the operation to complete.
+   * It may throw ExecutionException if there was an error while executing the operation
+   * or TimeoutException in case the wait timeout was not long enough to allow the
+   * operation to complete.
+   *
+   * @param procId ID of the procedure to abort
+   * @param mayInterruptIfRunning if the proc completed at least one step, should it be aborted?
+   * @return true if aborted, false if procedure already completed or does not exist
+   * @throws IOException
+   */
+  @Override
+  public Future<Boolean> abortProcedureAsync(
+    final long procId,
+    final boolean mayInterruptIfRunning) throws IOException {
+    Boolean abortProcResponse = executeCallable(
+      new MasterCallable<AbortProcedureResponse>(getConnection()) {
+    @Override
+    public AbortProcedureResponse call(int callTimeout) throws ServiceException {
+      AbortProcedureRequest abortProcRequest =
+          AbortProcedureRequest.newBuilder().setProcId(procId).build();
+      return master.abortProcedure(null,abortProcRequest);
+      }
+    }).getIsProcedureAborted();
+
+    AbortProcedureFuture abortProcFuture =
+        new AbortProcedureFuture(this, procId, abortProcResponse);
+    return abortProcFuture;
+  }
+
+  private static class AbortProcedureFuture extends ProcedureFuture<Boolean> {
+    private boolean isAbortInProgress;
+
+    public AbortProcedureFuture(
+        final HBaseAdmin admin,
+        final Long procId,
+        final Boolean abortProcResponse) {
+      super(admin, procId);
+      this.isAbortInProgress = abortProcResponse;
+    }
+
+    @Override
+    public Boolean get(long timeout, TimeUnit unit)
+        throws InterruptedException, ExecutionException, TimeoutException {
+      if (!this.isAbortInProgress) {
+        return false;
+      }
+      super.get(timeout, unit);
+      return true;
+    }
+  }
+
   /** @return HConnection used by this object. */
   @Override
   public HConnection getConnection() {
@@ -4257,6 +4339,7 @@ public class HBaseAdmin implements Admin {
     private ExecutionException exception = null;
     private boolean procResultFound = false;
     private boolean done = false;
+    private boolean cancelled = false;
     private V result = null;
 
     private final HBaseAdmin admin;
@@ -4269,13 +4352,39 @@ public class HBaseAdmin implements Admin {
 
     @Override
     public boolean cancel(boolean mayInterruptIfRunning) {
-      throw new UnsupportedOperationException();
+      AbortProcedureRequest abortProcRequest = AbortProcedureRequest.newBuilder()
+          .setProcId(procId).setMayInterruptIfRunning(mayInterruptIfRunning).build();
+      try {
+        cancelled = abortProcedureResult(abortProcRequest).getIsProcedureAborted();
+        if (cancelled) {
+          done = true;
+        }
+      } catch (IOException e) {
+        // Cancell thrown exception for some reason. At this time, we are not sure whether
+        // the cancell succeeds or fails. We assume that it is failed, but print out a warning
+        // for debugging purpose.
+        LOG.warn(
+          "Cancelling the procedure with procId=" + procId + " throws exception " + e.getMessage(),
+          e);
+        cancelled = false;
+      }
+      return cancelled;
     }
 
     @Override
     public boolean isCancelled() {
-      // TODO: Abort not implemented yet
-      return false;
+      return cancelled;
+    }
+
+    protected AbortProcedureResponse abortProcedureResult(
+        final AbortProcedureRequest request) throws IOException {
+      return admin.executeCallable(new MasterCallable<AbortProcedureResponse>(
+          admin.getConnection()) {
+        @Override
+        public AbortProcedureResponse call(int callTimeout) throws ServiceException {
+          return master.abortProcedure(null, request);
+        }
+      });
     }
 
     @Override

http://git-wip-us.apache.org/repos/asf/hbase/blob/3341f13e/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java
----------------------------------------------------------------------
diff --git a/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java b/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java
index 01e9a37..db0fc97 100644
--- a/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java
+++ b/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java
@@ -696,9 +696,24 @@ public class ProcedureExecutor<TEnvironment> {
    * @return true if the procedure exist and has received the abort, otherwise false.
    */
   public boolean abort(final long procId) {
+    return abort(procId, true);
+  }
+
+  /**
+   * Send an abort notification the specified procedure.
+   * Depending on the procedure implementation the abort can be considered or ignored.
+   * @param procId the procedure to abort
+   * @param mayInterruptIfRunning if the proc completed at least one step, should it be aborted?
+   * @return true if the procedure exist and has received the abort, otherwise false.
+   */
+  public boolean abort(final long procId, final boolean mayInterruptIfRunning) {
     Procedure proc = procedures.get(procId);
     if (proc != null) {
-      return proc.abort(getEnvironment());
+      if (!mayInterruptIfRunning && proc.wasExecuted()) {
+        return false;
+      } else {
+        return proc.abort(getEnvironment());
+      }
     }
     return false;
   }

http://git-wip-us.apache.org/repos/asf/hbase/blob/3341f13e/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/TestProcedureRecovery.java
----------------------------------------------------------------------
diff --git a/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/TestProcedureRecovery.java b/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/TestProcedureRecovery.java
index 1a4845c..9346ae8 100644
--- a/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/TestProcedureRecovery.java
+++ b/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/TestProcedureRecovery.java
@@ -38,21 +38,18 @@ import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
 import org.apache.hadoop.hbase.util.Threads;
 import org.junit.After;
 import org.junit.Before;
-import org.junit.Assert;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 
 @Category({MasterTests.class, SmallTests.class})
 public class TestProcedureRecovery {
   private static final Log LOG = LogFactory.getLog(TestProcedureRecovery.class);
 
   private static final int PROCEDURE_EXECUTOR_SLOTS = 1;
-  private static final Procedure NULL_PROC = null;
 
   private static TestProcEnv procEnv;
   private static ProcedureExecutor<TestProcEnv> procExecutor;

http://git-wip-us.apache.org/repos/asf/hbase/blob/3341f13e/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 583020e..9c6b3df 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
@@ -47667,6 +47667,980 @@ public final class MasterProtos {
     // @@protoc_insertion_point(class_scope:hbase.pb.GetProcedureResultResponse)
   }
 
+  public interface AbortProcedureRequestOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // required uint64 proc_id = 1;
+    /**
+     * <code>required uint64 proc_id = 1;</code>
+     */
+    boolean hasProcId();
+    /**
+     * <code>required uint64 proc_id = 1;</code>
+     */
+    long getProcId();
+
+    // optional bool mayInterruptIfRunning = 2 [default = true];
+    /**
+     * <code>optional bool mayInterruptIfRunning = 2 [default = true];</code>
+     */
+    boolean hasMayInterruptIfRunning();
+    /**
+     * <code>optional bool mayInterruptIfRunning = 2 [default = true];</code>
+     */
+    boolean getMayInterruptIfRunning();
+  }
+  /**
+   * Protobuf type {@code hbase.pb.AbortProcedureRequest}
+   */
+  public static final class AbortProcedureRequest extends
+      com.google.protobuf.GeneratedMessage
+      implements AbortProcedureRequestOrBuilder {
+    // Use AbortProcedureRequest.newBuilder() to construct.
+    private AbortProcedureRequest(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private AbortProcedureRequest(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final AbortProcedureRequest defaultInstance;
+    public static AbortProcedureRequest getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public AbortProcedureRequest getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private AbortProcedureRequest(
+        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;
+              procId_ = input.readUInt64();
+              break;
+            }
+            case 16: {
+              bitField0_ |= 0x00000002;
+              mayInterruptIfRunning_ = 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_AbortProcedureRequest_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_AbortProcedureRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<AbortProcedureRequest> PARSER =
+        new com.google.protobuf.AbstractParser<AbortProcedureRequest>() {
+      public AbortProcedureRequest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new AbortProcedureRequest(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<AbortProcedureRequest> getParserForType() {
+      return PARSER;
+    }
+
+    private int bitField0_;
+    // required uint64 proc_id = 1;
+    public static final int PROC_ID_FIELD_NUMBER = 1;
+    private long procId_;
+    /**
+     * <code>required uint64 proc_id = 1;</code>
+     */
+    public boolean hasProcId() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>required uint64 proc_id = 1;</code>
+     */
+    public long getProcId() {
+      return procId_;
+    }
+
+    // optional bool mayInterruptIfRunning = 2 [default = true];
+    public static final int MAYINTERRUPTIFRUNNING_FIELD_NUMBER = 2;
+    private boolean mayInterruptIfRunning_;
+    /**
+     * <code>optional bool mayInterruptIfRunning = 2 [default = true];</code>
+     */
+    public boolean hasMayInterruptIfRunning() {
+      return ((bitField0_ & 0x00000002) == 0x00000002);
+    }
+    /**
+     * <code>optional bool mayInterruptIfRunning = 2 [default = true];</code>
+     */
+    public boolean getMayInterruptIfRunning() {
+      return mayInterruptIfRunning_;
+    }
+
+    private void initFields() {
+      procId_ = 0L;
+      mayInterruptIfRunning_ = true;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+
+      if (!hasProcId()) {
+        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.writeUInt64(1, procId_);
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        output.writeBool(2, mayInterruptIfRunning_);
+      }
+      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
+          .computeUInt64Size(1, procId_);
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(2, mayInterruptIfRunning_);
+      }
+      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.AbortProcedureRequest)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest) obj;
+
+      boolean result = true;
+      result = result && (hasProcId() == other.hasProcId());
+      if (hasProcId()) {
+        result = result && (getProcId()
+            == other.getProcId());
+      }
+      result = result && (hasMayInterruptIfRunning() == other.hasMayInterruptIfRunning());
+      if (hasMayInterruptIfRunning()) {
+        result = result && (getMayInterruptIfRunning()
+            == other.getMayInterruptIfRunning());
+      }
+      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 (hasProcId()) {
+        hash = (37 * hash) + PROC_ID_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getProcId());
+      }
+      if (hasMayInterruptIfRunning()) {
+        hash = (37 * hash) + MAYINTERRUPTIFRUNNING_FIELD_NUMBER;
+        hash = (53 * hash) + hashBoolean(getMayInterruptIfRunning());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest 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.AbortProcedureRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest 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.AbortProcedureRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest 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.AbortProcedureRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest 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.AbortProcedureRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest 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.AbortProcedureRequest 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.AbortProcedureRequest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_AbortProcedureRequest_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_AbortProcedureRequest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.Builder.class);
+      }
+
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.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();
+        procId_ = 0L;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        mayInterruptIfRunning_ = true;
+        bitField0_ = (bitField0_ & ~0x00000002);
+        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_AbortProcedureRequest_descriptor;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.getDefaultInstance();
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.procId_ = procId_;
+        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
+          to_bitField0_ |= 0x00000002;
+        }
+        result.mayInterruptIfRunning_ = mayInterruptIfRunning_;
+        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.AbortProcedureRequest) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.getDefaultInstance()) return this;
+        if (other.hasProcId()) {
+          setProcId(other.getProcId());
+        }
+        if (other.hasMayInterruptIfRunning()) {
+          setMayInterruptIfRunning(other.getMayInterruptIfRunning());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        if (!hasProcId()) {
+          
+          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.AbortProcedureRequest parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      // required uint64 proc_id = 1;
+      private long procId_ ;
+      /**
+       * <code>required uint64 proc_id = 1;</code>
+       */
+      public boolean hasProcId() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      /**
+       * <code>required uint64 proc_id = 1;</code>
+       */
+      public long getProcId() {
+        return procId_;
+      }
+      /**
+       * <code>required uint64 proc_id = 1;</code>
+       */
+      public Builder setProcId(long value) {
+        bitField0_ |= 0x00000001;
+        procId_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required uint64 proc_id = 1;</code>
+       */
+      public Builder clearProcId() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        procId_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      // optional bool mayInterruptIfRunning = 2 [default = true];
+      private boolean mayInterruptIfRunning_ = true;
+      /**
+       * <code>optional bool mayInterruptIfRunning = 2 [default = true];</code>
+       */
+      public boolean hasMayInterruptIfRunning() {
+        return ((bitField0_ & 0x00000002) == 0x00000002);
+      }
+      /**
+       * <code>optional bool mayInterruptIfRunning = 2 [default = true];</code>
+       */
+      public boolean getMayInterruptIfRunning() {
+        return mayInterruptIfRunning_;
+      }
+      /**
+       * <code>optional bool mayInterruptIfRunning = 2 [default = true];</code>
+       */
+      public Builder setMayInterruptIfRunning(boolean value) {
+        bitField0_ |= 0x00000002;
+        mayInterruptIfRunning_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>optional bool mayInterruptIfRunning = 2 [default = true];</code>
+       */
+      public Builder clearMayInterruptIfRunning() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        mayInterruptIfRunning_ = true;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:hbase.pb.AbortProcedureRequest)
+    }
+
+    static {
+      defaultInstance = new AbortProcedureRequest(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:hbase.pb.AbortProcedureRequest)
+  }
+
+  public interface AbortProcedureResponseOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+
+    // required bool is_procedure_aborted = 1;
+    /**
+     * <code>required bool is_procedure_aborted = 1;</code>
+     */
+    boolean hasIsProcedureAborted();
+    /**
+     * <code>required bool is_procedure_aborted = 1;</code>
+     */
+    boolean getIsProcedureAborted();
+  }
+  /**
+   * Protobuf type {@code hbase.pb.AbortProcedureResponse}
+   */
+  public static final class AbortProcedureResponse extends
+      com.google.protobuf.GeneratedMessage
+      implements AbortProcedureResponseOrBuilder {
+    // Use AbortProcedureResponse.newBuilder() to construct.
+    private AbortProcedureResponse(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+      this.unknownFields = builder.getUnknownFields();
+    }
+    private AbortProcedureResponse(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
+
+    private static final AbortProcedureResponse defaultInstance;
+    public static AbortProcedureResponse getDefaultInstance() {
+      return defaultInstance;
+    }
+
+    public AbortProcedureResponse getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+
+    private final com.google.protobuf.UnknownFieldSet unknownFields;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+        getUnknownFields() {
+      return this.unknownFields;
+    }
+    private AbortProcedureResponse(
+        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;
+              isProcedureAborted_ = 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_AbortProcedureResponse_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_AbortProcedureResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.Builder.class);
+    }
+
+    public static com.google.protobuf.Parser<AbortProcedureResponse> PARSER =
+        new com.google.protobuf.AbstractParser<AbortProcedureResponse>() {
+      public AbortProcedureResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new AbortProcedureResponse(input, extensionRegistry);
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<AbortProcedureResponse> getParserForType() {
+      return PARSER;
+    }
+
+    private int bitField0_;
+    // required bool is_procedure_aborted = 1;
+    public static final int IS_PROCEDURE_ABORTED_FIELD_NUMBER = 1;
+    private boolean isProcedureAborted_;
+    /**
+     * <code>required bool is_procedure_aborted = 1;</code>
+     */
+    public boolean hasIsProcedureAborted() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>required bool is_procedure_aborted = 1;</code>
+     */
+    public boolean getIsProcedureAborted() {
+      return isProcedureAborted_;
+    }
+
+    private void initFields() {
+      isProcedureAborted_ = false;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+
+      if (!hasIsProcedureAborted()) {
+        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, isProcedureAborted_);
+      }
+      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, isProcedureAborted_);
+      }
+      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.AbortProcedureResponse)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse) obj;
+
+      boolean result = true;
+      result = result && (hasIsProcedureAborted() == other.hasIsProcedureAborted());
+      if (hasIsProcedureAborted()) {
+        result = result && (getIsProcedureAborted()
+            == other.getIsProcedureAborted());
+      }
+      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 (hasIsProcedureAborted()) {
+        hash = (37 * hash) + IS_PROCEDURE_ABORTED_FIELD_NUMBER;
+        hash = (53 * hash) + hashBoolean(getIsProcedureAborted());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse 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.AbortProcedureResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse 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.AbortProcedureResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse 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.AbortProcedureResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return PARSER.parseDelimitedFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse 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.AbortProcedureResponse parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return PARSER.parseFrom(input);
+    }
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse 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.AbortProcedureResponse 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.AbortProcedureResponse}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_AbortProcedureResponse_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_hbase_pb_AbortProcedureResponse_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.class, org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.Builder.class);
+      }
+
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.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();
+        isProcedureAborted_ = 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_AbortProcedureResponse_descriptor;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.getDefaultInstance();
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.isProcedureAborted_ = isProcedureAborted_;
+        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.AbortProcedureResponse) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.getDefaultInstance()) return this;
+        if (other.hasIsProcedureAborted()) {
+          setIsProcedureAborted(other.getIsProcedureAborted());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        if (!hasIsProcedureAborted()) {
+          
+          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.AbortProcedureResponse parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse) e.getUnfinishedMessage();
+          throw e;
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      // required bool is_procedure_aborted = 1;
+      private boolean isProcedureAborted_ ;
+      /**
+       * <code>required bool is_procedure_aborted = 1;</code>
+       */
+      public boolean hasIsProcedureAborted() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      /**
+       * <code>required bool is_procedure_aborted = 1;</code>
+       */
+      public boolean getIsProcedureAborted() {
+        return isProcedureAborted_;
+      }
+      /**
+       * <code>required bool is_procedure_aborted = 1;</code>
+       */
+      public Builder setIsProcedureAborted(boolean value) {
+        bitField0_ |= 0x00000001;
+        isProcedureAborted_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required bool is_procedure_aborted = 1;</code>
+       */
+      public Builder clearIsProcedureAborted() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        isProcedureAborted_ = false;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:hbase.pb.AbortProcedureResponse)
+    }
+
+    static {
+      defaultInstance = new AbortProcedureResponse(true);
+      defaultInstance.initFields();
+    }
+
+    // @@protoc_insertion_point(class_scope:hbase.pb.AbortProcedureResponse)
+  }
+
   public interface SetQuotaRequestOrBuilder
       extends com.google.protobuf.MessageOrBuilder {
 
@@ -52613,6 +53587,18 @@ public final class MasterProtos {
           org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest request,
           com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse> done);
 
+      /**
+       * <code>rpc AbortProcedure(.hbase.pb.AbortProcedureRequest) returns (.hbase.pb.AbortProcedureResponse);</code>
+       *
+       * <pre>
+       ** Abort a procedure 
+       * </pre>
+       */
+      public abstract void abortProcedure(
+          com.google.protobuf.RpcController controller,
+          org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest request,
+          com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse> done);
+
     }
 
     public static com.google.protobuf.Service newReflectiveService(
@@ -53018,6 +54004,14 @@ public final class MasterProtos {
           impl.getSecurityCapabilities(controller, request, done);
         }
 
+        @java.lang.Override
+        public  void abortProcedure(
+            com.google.protobuf.RpcController controller,
+            org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest request,
+            com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse> done) {
+          impl.abortProcedure(controller, request, done);
+        }
+
       };
     }
 
@@ -53140,6 +54134,8 @@ public final class MasterProtos {
               return impl.getProcedureResult(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.GetProcedureResultRequest)request);
             case 49:
               return impl.getSecurityCapabilities(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest)request);
+            case 50:
+              return impl.abortProcedure(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest)request);
             default:
               throw new java.lang.AssertionError("Can't get here.");
           }
@@ -53254,6 +54250,8 @@ public final class MasterProtos {
               return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.GetProcedureResultRequest.getDefaultInstance();
             case 49:
               return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest.getDefaultInstance();
+            case 50:
+              return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.getDefaultInstance();
             default:
               throw new java.lang.AssertionError("Can't get here.");
           }
@@ -53368,6 +54366,8 @@ public final class MasterProtos {
               return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.GetProcedureResultResponse.getDefaultInstance();
             case 49:
               return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse.getDefaultInstance();
+            case 50:
+              return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.getDefaultInstance();
             default:
               throw new java.lang.AssertionError("Can't get here.");
           }
@@ -53999,6 +54999,18 @@ public final class MasterProtos {
         org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest request,
         com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse> done);
 
+    /**
+     * <code>rpc AbortProcedure(.hbase.pb.AbortProcedureRequest) returns (.hbase.pb.AbortProcedureResponse);</code>
+     *
+     * <pre>
+     ** Abort a procedure 
+     * </pre>
+     */
+    public abstract void abortProcedure(
+        com.google.protobuf.RpcController controller,
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest request,
+        com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse> done);
+
     public static final
         com.google.protobuf.Descriptors.ServiceDescriptor
         getDescriptor() {
@@ -54271,6 +55283,11 @@ public final class MasterProtos {
             com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse>specializeCallback(
               done));
           return;
+        case 50:
+          this.abortProcedure(controller, (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest)request,
+            com.google.protobuf.RpcUtil.<org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse>specializeCallback(
+              done));
+          return;
         default:
           throw new java.lang.AssertionError("Can't get here.");
       }
@@ -54385,6 +55402,8 @@ public final class MasterProtos {
           return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.GetProcedureResultRequest.getDefaultInstance();
         case 49:
           return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest.getDefaultInstance();
+        case 50:
+          return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest.getDefaultInstance();
         default:
           throw new java.lang.AssertionError("Can't get here.");
       }
@@ -54499,6 +55518,8 @@ public final class MasterProtos {
           return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.GetProcedureResultResponse.getDefaultInstance();
         case 49:
           return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse.getDefaultInstance();
+        case 50:
+          return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.getDefaultInstance();
         default:
           throw new java.lang.AssertionError("Can't get here.");
       }
@@ -55269,6 +56290,21 @@ public final class MasterProtos {
             org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse.class,
             org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse.getDefaultInstance()));
       }
+
+      public  void abortProcedure(
+          com.google.protobuf.RpcController controller,
+          org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest request,
+          com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse> done) {
+        channel.callMethod(
+          getDescriptor().getMethods().get(50),
+          controller,
+          request,
+          org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.getDefaultInstance(),
+          com.google.protobuf.RpcUtil.generalizeCallback(
+            done,
+            org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.class,
+            org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.getDefaultInstance()));
+      }
     }
 
     public static BlockingInterface newBlockingStub(
@@ -55526,6 +56562,11 @@ public final class MasterProtos {
           com.google.protobuf.RpcController controller,
           org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest request)
           throws com.google.protobuf.ServiceException;
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse abortProcedure(
+          com.google.protobuf.RpcController controller,
+          org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest request)
+          throws com.google.protobuf.ServiceException;
     }
 
     private static final class BlockingStub implements BlockingInterface {
@@ -56134,6 +57175,18 @@ public final class MasterProtos {
           org.apache.hadoop.hbase.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse.getDefaultInstance());
       }
 
+
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse abortProcedure(
+          com.google.protobuf.RpcController controller,
+          org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureRequest request)
+          throws com.google.protobuf.ServiceException {
+        return (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse) channel.callBlockingMethod(
+          getDescriptor().getMethods().get(50),
+          controller,
+          request,
+          org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AbortProcedureResponse.getDefaultInstance());
+      }
+
     }
 
     // @@protoc_insertion_point(class_scope:hbase.pb.MasterService)
@@ -56580,6 +57633,16 @@ public final class MasterProtos {
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_hbase_pb_GetProcedureResultResponse_fieldAccessorTable;
   private static com.google.protobuf.Descriptors.Descriptor
+    internal_static_hbase_pb_AbortProcedureRequest_descriptor;
+  private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_hbase_pb_AbortProcedureRequest_fieldAccessorTable;
+  private static com.google.protobuf.Descriptors.Descriptor
+    internal_static_hbase_pb_AbortProcedureResponse_descriptor;
+  private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_hbase_pb_AbortProcedureResponse_fieldAccessorTable;
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_hbase_pb_SetQuotaRequest_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
@@ -56773,141 +57836,146 @@ public final class MasterProtos {
       " \001(\004\022\023\n\013last_update\030\003 \001(\004\022\016\n\006result\030\004 \001(" +
       "\014\0224\n\texception\030\005 \001(\0132!.hbase.pb.ForeignE" +
       "xceptionMessage\"1\n\005State\022\r\n\tNOT_FOUND\020\000\022",
-      "\013\n\007RUNNING\020\001\022\014\n\010FINISHED\020\002\"\315\001\n\017SetQuotaR" +
-      "equest\022\021\n\tuser_name\030\001 \001(\t\022\022\n\nuser_group\030" +
-      "\002 \001(\t\022\021\n\tnamespace\030\003 \001(\t\022\'\n\ntable_name\030\004" +
-      " \001(\0132\023.hbase.pb.TableName\022\022\n\nremove_all\030" +
-      "\005 \001(\010\022\026\n\016bypass_globals\030\006 \001(\010\022+\n\010throttl" +
-      "e\030\007 \001(\0132\031.hbase.pb.ThrottleRequest\"\022\n\020Se" +
-      "tQuotaResponse\"J\n\037MajorCompactionTimesta" +
-      "mpRequest\022\'\n\ntable_name\030\001 \002(\0132\023.hbase.pb" +
-      ".TableName\"U\n(MajorCompactionTimestampFo" +
-      "rRegionRequest\022)\n\006region\030\001 \002(\0132\031.hbase.p",
-      "b.RegionSpecifier\"@\n MajorCompactionTime" +
-      "stampResponse\022\034\n\024compaction_timestamp\030\001 " +
-      "\002(\003\"\035\n\033SecurityCapabilitiesRequest\"\354\001\n\034S" +
-      "ecurityCapabilitiesResponse\022G\n\014capabilit" +
-      "ies\030\001 \003(\01621.hbase.pb.SecurityCapabilitie" +
-      "sResponse.Capability\"\202\001\n\nCapability\022\031\n\025S" +
-      "IMPLE_AUTHENTICATION\020\000\022\031\n\025SECURE_AUTHENT" +
-      "ICATION\020\001\022\021\n\rAUTHORIZATION\020\002\022\026\n\022CELL_AUT" +
-      "HORIZATION\020\003\022\023\n\017CELL_VISIBILITY\020\0042\301#\n\rMa" +
-      "sterService\022e\n\024GetSchemaAlterStatus\022%.hb",
-      "ase.pb.GetSchemaAlterStatusRequest\032&.hba" +
-      "se.pb.GetSchemaAlterStatusResponse\022b\n\023Ge" +
-      "tTableDescriptors\022$.hbase.pb.GetTableDes" +
-      "criptorsRequest\032%.hbase.pb.GetTableDescr" +
-      "iptorsResponse\022P\n\rGetTableNames\022\036.hbase." +
-      "pb.GetTableNamesRequest\032\037.hbase.pb.GetTa" +
-      "bleNamesResponse\022Y\n\020GetClusterStatus\022!.h" +
-      "base.pb.GetClusterStatusRequest\032\".hbase." +
-      "pb.GetClusterStatusResponse\022V\n\017IsMasterR" +
-      "unning\022 .hbase.pb.IsMasterRunningRequest",
-      "\032!.hbase.pb.IsMasterRunningResponse\022D\n\tA" +
-      "ddColumn\022\032.hbase.pb.AddColumnRequest\032\033.h" +
-      "base.pb.AddColumnResponse\022M\n\014DeleteColum" +
-      "n\022\035.hbase.pb.DeleteColumnRequest\032\036.hbase" +
-      ".pb.DeleteColumnResponse\022M\n\014ModifyColumn" +
-      "\022\035.hbase.pb.ModifyColumnRequest\032\036.hbase." +
-      "pb.ModifyColumnResponse\022G\n\nMoveRegion\022\033." +
-      "hbase.pb.MoveRegionRequest\032\034.hbase.pb.Mo" +
-      "veRegionResponse\022k\n\026DispatchMergingRegio" +
-      "ns\022\'.hbase.pb.DispatchMergingRegionsRequ",
-      "est\032(.hbase.pb.DispatchMergingRegionsRes" +
-      "ponse\022M\n\014AssignRegion\022\035.hbase.pb.AssignR" +
-      "egionRequest\032\036.hbase.pb.AssignRegionResp" +
-      "onse\022S\n\016UnassignRegion\022\037.hbase.pb.Unassi" +
-      "gnRegionRequest\032 .hbase.pb.UnassignRegio" +
-      "nResponse\022P\n\rOfflineRegion\022\036.hbase.pb.Of" +
-      "flineRegionRequest\032\037.hbase.pb.OfflineReg" +
-      "ionResponse\022J\n\013DeleteTable\022\034.hbase.pb.De" +
-      "leteTableRequest\032\035.hbase.pb.DeleteTableR" +
-      "esponse\022P\n\rtruncateTable\022\036.hbase.pb.Trun",
-      "cateTableRequest\032\037.hbase.pb.TruncateTabl" +
-      "eResponse\022J\n\013EnableTable\022\034.hbase.pb.Enab" +
-      "leTableRequest\032\035.hbase.pb.EnableTableRes" +
-      "ponse\022M\n\014DisableTable\022\035.hbase.pb.Disable" +
-      "TableRequest\032\036.hbase.pb.DisableTableResp" +
-      "onse\022J\n\013ModifyTable\022\034.hbase.pb.ModifyTab" +
-      "leRequest\032\035.hbase.pb.ModifyTableResponse" +
-      "\022J\n\013CreateTable\022\034.hbase.pb.CreateTableRe" +
-      "quest\032\035.hbase.pb.CreateTableResponse\022A\n\010" +
-      "Shutdown\022\031.hbase.pb.ShutdownRequest\032\032.hb",
-      "ase.pb.ShutdownResponse\022G\n\nStopMaster\022\033." +
-      "hbase.pb.StopMasterRequest\032\034.hbase.pb.St" +
-      "opMasterResponse\022>\n\007Balance\022\030.hbase.pb.B" +
-      "alanceRequest\032\031.hbase.pb.BalanceResponse" +
-      "\022_\n\022SetBalancerRunning\022#.hbase.pb.SetBal" +
-      "ancerRunningRequest\032$.hbase.pb.SetBalanc" +
-      "erRunningResponse\022\\\n\021IsBalancerEnabled\022\"" +
-      ".hbase.pb.IsBalancerEnabledRequest\032#.hba" +
-      "se.pb.IsBalancerEnabledResponse\022S\n\016RunCa" +
-      "talogScan\022\037.hbase.pb.RunCatalogScanReque",
-      "st\032 .hbase.pb.RunCatalogScanResponse\022e\n\024" +
-      "EnableCatalogJanitor\022%.hbase.pb.EnableCa" +
-      "talogJanitorRequest\032&.hbase.pb.EnableCat" +
-      "alogJanitorResponse\022n\n\027IsCatalogJanitorE" +
-      "nabled\022(.hbase.pb.IsCatalogJanitorEnable" +
-      "dRequest\032).hbase.pb.IsCatalogJanitorEnab" +
-      "ledResponse\022^\n\021ExecMasterService\022#.hbase" +
-      ".pb.CoprocessorServiceRequest\032$.hbase.pb" +
-      ".CoprocessorServiceResponse\022A\n\010Snapshot\022" +
-      "\031.hbase.pb.SnapshotRequest\032\032.hbase.pb.Sn",
-      "apshotResponse\022h\n\025GetCompletedSnapshots\022" +
-      "&.hbase.pb.GetCompletedSnapshotsRequest\032" +
-      "\'.hbase.pb.GetCompletedSnapshotsResponse" +
-      "\022S\n\016DeleteSnapshot\022\037.hbase.pb.DeleteSnap" +
-      "shotRequest\032 .hbase.pb.DeleteSnapshotRes" +
-      "ponse\022S\n\016IsSnapshotDone\022\037.hbase.pb.IsSna" +
-      "pshotDoneRequest\032 .hbase.pb.IsSnapshotDo" +
-      "neResponse\022V\n\017RestoreSnapshot\022 .hbase.pb" +
-      ".RestoreSnapshotRequest\032!.hbase.pb.Resto" +
-      "reSnapshotResponse\022h\n\025IsRestoreSnapshotD",
-      "one\022&.hbase.pb.IsRestoreSnapshotDoneRequ" +
-      "est\032\'.hbase.pb.IsRestoreSnapshotDoneResp" +
-      "onse\022P\n\rExecProcedure\022\036.hbase.pb.ExecPro" +
-      "cedureRequest\032\037.hbase.pb.ExecProcedureRe" +
-      "sponse\022W\n\024ExecProcedureWithRet\022\036.hbase.p" +
-      "b.ExecProcedureRequest\032\037.hbase.pb.ExecPr" +
-      "ocedureResponse\022V\n\017IsProcedureDone\022 .hba" +
-      "se.pb.IsProcedureDoneRequest\032!.hbase.pb." +
-      "IsProcedureDoneResponse\022V\n\017ModifyNamespa" +
-      "ce\022 .hbase.pb.ModifyNamespaceRequest\032!.h",
-      "base.pb.ModifyNamespaceResponse\022V\n\017Creat" +
-      "eNamespace\022 .hbase.pb.CreateNamespaceReq" +
-      "uest\032!.hbase.pb.CreateNamespaceResponse\022" +
-      "V\n\017DeleteNamespace\022 .hbase.pb.DeleteName" +
-      "spaceRequest\032!.hbase.pb.DeleteNamespaceR" +
-      "esponse\022k\n\026GetNamespaceDescriptor\022\'.hbas" +
-      "e.pb.GetNamespaceDescriptorRequest\032(.hba" +
-      "se.pb.GetNamespaceDescriptorResponse\022q\n\030" +
-      "ListNamespaceDescriptors\022).hbase.pb.List" +
-      "NamespaceDescriptorsRequest\032*.hbase.pb.L",
-      "istNamespaceDescriptorsResponse\022\206\001\n\037List" +
-      "TableDescriptorsByNamespace\0220.hbase.pb.L" +
-      "istTableDescriptorsByNamespaceRequest\0321." +
-      "hbase.pb.ListTableDescriptorsByNamespace" +
-      "Response\022t\n\031ListTableNamesByNamespace\022*." +
-      "hbase.pb.ListTableNamesByNamespaceReques" +
-      "t\032+.hbase.pb.ListTableNamesByNamespaceRe" +
-      "sponse\022P\n\rGetTableState\022\036.hbase.pb.GetTa" +
-      "bleStateRequest\032\037.hbase.pb.GetTableState" +
-      "Response\022A\n\010SetQuota\022\031.hbase.pb.SetQuota",
-      "Request\032\032.hbase.pb.SetQuotaResponse\022x\n\037g" +
-      "etLastMajorCompactionTimestamp\022).hbase.p" +
-      "b.MajorCompactionTimestampRequest\032*.hbas" +
-      "e.pb.MajorCompactionTimestampResponse\022\212\001" +
-      "\n(getLastMajorCompactionTimestampForRegi" +
-      "on\0222.hbase.pb.MajorCompactionTimestampFo" +
-      "rRegionRequest\032*.hbase.pb.MajorCompactio" +
-      "nTimestampResponse\022_\n\022getProcedureResult" +
-      "\022#.hbase.pb.GetProcedureResultRequest\032$." +
-      "hbase.pb.GetProcedureResultResponse\022h\n\027g",
-      "etSecurityCapabilities\022%.hbase.pb.Securi" +
-      "tyCapabilitiesRequest\032&.hbase.pb.Securit" +
-      "yCapabilitiesResponseBB\n*org.apache.hado" +
-      "op.hbase.protobuf.generatedB\014MasterProto" +
-      "sH\001\210\001\001\240\001\001"
+      "\013\n\007RUNNING\020\001\022\014\n\010FINISHED\020\002\"M\n\025AbortProce" +
+      "dureRequest\022\017\n\007proc_id\030\001 \002(\004\022#\n\025mayInter" +
+      "ruptIfRunning\030\002 \001(\010:\004true\"6\n\026AbortProced" +
+      "ureResponse\022\034\n\024is_procedure_aborted\030\001 \002(" +
+      "\010\"\315\001\n\017SetQuotaRequest\022\021\n\tuser_name\030\001 \001(\t" +
+      "\022\022\n\nuser_group\030\002 \001(\t\022\021\n\tnamespace\030\003 \001(\t\022" +
+      "\'\n\ntable_name\030\004 \001(\0132\023.hbase.pb.TableName" +
+      "\022\022\n\nremove_all\030\005 \001(\010\022\026\n\016bypass_globals\030\006" +
+      " \001(\010\022+\n\010throttle\030\007 \001(\0132\031.hbase.pb.Thrott" +
+      "leRequest\"\022\n\020SetQuotaResponse\"J\n\037MajorCo",
+      "mpactionTimestampRequest\022\'\n\ntable_name\030\001" +
+      " \002(\0132\023.hbase.pb.TableName\"U\n(MajorCompac" +
+      "tionTimestampForRegionRequest\022)\n\006region\030" +
+      "\001 \002(\0132\031.hbase.pb.RegionSpecifier\"@\n Majo" +
+      "rCompactionTimestampResponse\022\034\n\024compacti" +
+      "on_timestamp\030\001 \002(\003\"\035\n\033SecurityCapabiliti" +
+      "esRequest\"\354\001\n\034SecurityCapabilitiesRespon" +
+      "se\022G\n\014capabilities\030\001 \003(\01621.hbase.pb.Secu" +
+      "rityCapabilitiesResponse.Capability\"\202\001\n\n" +
+      "Capability\022\031\n\025SIMPLE_AUTHENTICATION\020\000\022\031\n",
+      "\025SECURE_AUTHENTICATION\020\001\022\021\n\rAUTHORIZATIO" +
+      "N\020\002\022\026\n\022CELL_AUTHORIZATION\020\003\022\023\n\017CELL_VISI" +
+      "BILITY\020\0042\226$\n\rMasterService\022e\n\024GetSchemaA" +
+      "lterStatus\022%.hbase.pb.GetSchemaAlterStat" +
+      "usRequest\032&.hbase.pb.GetSchemaAlterStatu" +
+      "sResponse\022b\n\023GetTableDescriptors\022$.hbase" +
+      ".pb.GetTableDescriptorsRequest\032%.hbase.p" +
+      "b.GetTableDescriptorsResponse\022P\n\rGetTabl" +
+      "eNames\022\036.hbase.pb.GetTableNamesRequest\032\037" +
+      ".hbase.pb.GetTableNamesResponse\022Y\n\020GetCl",
+      "usterStatus\022!.hbase.pb.GetClusterStatusR" +
+      "equest\032\".hbase.pb.GetClusterStatusRespon" +
+      "se\022V\n\017IsMasterRunning\022 .hbase.pb.IsMaste" +
+      "rRunningRequest\032!.hbase.pb.IsMasterRunni" +
+      "ngResponse\022D\n\tAddColumn\022\032.hbase.pb.AddCo" +
+      "lumnRequest\032\033.hbase.pb.AddColumnResponse" +
+      "\022M\n\014DeleteColumn\022\035.hbase.pb.DeleteColumn" +
+      "Request\032\036.hbase.pb.DeleteColumnResponse\022" +
+      "M\n\014ModifyColumn\022\035.hbase.pb.ModifyColumnR" +
+      "equest\032\036.hbase.pb.ModifyColumnResponse\022G",
+      "\n\nMoveRegion\022\033.hbase.pb.MoveRegionReques" +
+      "t\032\034.hbase.pb.MoveRegionResponse\022k\n\026Dispa" +
+      "tchMergingRegions\022\'.hbase.pb.DispatchMer" +
+      "gingRegionsRequest\032(.hbase.pb.DispatchMe" +
+      "rgingRegionsResponse\022M\n\014AssignRegion\022\035.h" +
+      "base.pb.AssignRegionRequest\032\036.hbase.pb.A" +
+      "ssignRegionResponse\022S\n\016UnassignRegion\022\037." +
+      "hbase.pb.UnassignRegionRequest\032 .hbase.p" +
+      "b.UnassignRegionResponse\022P\n\rOfflineRegio" +
+      "n\022\036.hbase.pb.OfflineRegionRequest\032\037.hbas",
+      "e.pb.OfflineRegionResponse\022J\n\013DeleteTabl" +
+      "e\022\034.hbase.pb.DeleteTableRequest\032\035.hbase." +
+      "pb.DeleteTableResponse\022P\n\rtruncateTable\022" +
+      "\036.hbase.pb.TruncateTableRequest\032\037.hbase." +
+      "pb.TruncateTableResponse\022J\n\013EnableTable\022" +
+      "\034.hbase.pb.EnableTableRequest\032\035.hbase.pb" +
+      ".EnableTableResponse\022M\n\014DisableTable\022\035.h" +
+      "base.pb.DisableTableRequest\032\036.hbase.pb.D" +
+      "isableTableResponse\022J\n\013ModifyTable\022\034.hba" +
+      "se.pb.ModifyTableRequest\032\035.hbase.pb.Modi",
+      "fyTableResponse\022J\n\013CreateTable\022\034.hbase.p" +
+      "b.CreateTableRequest\032\035.hbase.pb.CreateTa" +
+      "bleResponse\022A\n\010Shutdown\022\031.hbase.pb.Shutd" +
+      "ownRequest\032\032.hbase.pb.ShutdownResponse\022G" +
+      "\n\nStopMaster\022\033.hbase.pb.StopMasterReques" +
+      "t\032\034.hbase.pb.StopMasterResponse\022>\n\007Balan" +
+      "ce\022\030.hbase.pb.BalanceRequest\032\031.hbase.pb." +
+      "BalanceResponse\022_\n\022SetBalancerRunning\022#." +
+      "hbase.pb.SetBalancerRunningRequest\032$.hba" +
+      "se.pb.SetBalancerRunningResponse\022\\\n\021IsBa",
+      "lancerEnabled\022\".hbase.pb.IsBalancerEnabl" +
+      "edRequest\032#.hbase.pb.IsBalancerEnabledRe" +
+      "sponse\022S\n\016RunCatalogScan\022\037.hbase.pb.RunC" +
+      "atalogScanRequest\032 .hbase.pb.RunCatalogS" +
+      "canResponse\022e\n\024EnableCatalogJanitor\022%.hb" +
+      "ase.pb.EnableCatalogJanitorRequest\032&.hba" +
+      "se.pb.EnableCatalogJanitorResponse\022n\n\027Is" +
+      "CatalogJanitorEnabled\022(.hbase.pb.IsCatal" +
+      "ogJanitorEnabledRequest\032).hbase.pb.IsCat" +
+      "alogJanitorEnabledResponse\022^\n\021ExecMaster",
+      "Service\022#.hbase.pb.CoprocessorServiceReq" +
+      "uest\032$.hbase.pb.CoprocessorServiceRespon" +
+      "se\022A\n\010Snapshot\022\031.hbase.pb.SnapshotReques" +
+      "t\032\032.hbase.pb.SnapshotResponse\022h\n\025GetComp" +
+      "letedSnapshots\022&.hbase.pb.GetCompletedSn" +
+      "apshotsRequest\032\'.hbase.pb.GetCompletedSn" +
+      "apshotsResponse\022S\n\016DeleteSnapshot\022\037.hbas" +
+      "e.pb.DeleteSnapshotRequest\032 .hbase.pb.De" +
+      "leteSnapshotResponse\022S\n\016IsSnapshotDone\022\037" +
+      ".hbase.pb.IsSnapshotDoneRequest\032 .hbase.",
+      "pb.IsSnapshotDoneResponse\022V\n\017RestoreSnap" +
+      "shot\022 .hbase.pb.RestoreSnapshotRequest\032!" +
+      ".hbase.pb.RestoreSnapshotResponse\022h\n\025IsR" +
+      "estoreSnapshotDone\022&.hbase.pb.IsRestoreS" +
+      "napshotDoneRequest\032\'.hbase.pb.IsRestoreS" +
+      "napshotDoneResponse\022P\n\rExecProcedure\022\036.h" +
+      "base.pb.ExecProcedureRequest\032\037.hbase.pb." +
+      "ExecProcedureResponse\022W\n\024ExecProcedureWi" +
+      "thRet\022\036.hbase.pb.ExecProcedureRequest\032\037." +
+      "hbase.pb.ExecProcedureResponse\022V\n\017IsProc",
+      "edureDone\022 .hbase.pb.IsProcedureDoneRequ" +
+      "est\032!.hbase.pb.IsProcedureDoneResponse\022V" +
+      "\n\017ModifyNamespace\022 .hbase.pb.ModifyNames" +
+      "paceRequest\032!.hbase.pb.ModifyNamespaceRe" +
+      "sponse\022V\n\017CreateNamespace\022 .hbase.pb.Cre" +
+      "ateNamespaceRequest\032!.hbase.pb.CreateNam" +
+      "espaceResponse\022V\n\017DeleteNamespace\022 .hbas" +
+      "e.pb.DeleteNamespaceRequest\032!.hbase.pb.D" +
+      "eleteNamespaceResponse\022k\n\026GetNamespaceDe" +
+      "scriptor\022\'.hbase.pb.GetNamespaceDescript",
+      "orRequest\032(.hbase.pb.GetNamespaceDescrip" +
+      "torResponse\022q\n\030ListNamespaceDescriptors\022" +
+      ").hbase.pb.ListNamespaceDescriptorsReque" +
+      "st\032*.hbase.pb.ListNamespaceDescriptorsRe" +
+      "sponse\022\206\001\n\037ListTableDescriptorsByNamespa" +
+      "ce\0220.hbase.pb.ListTableDescriptorsByName" +
+      "spaceRequest\0321.hbase.pb.ListTableDescrip" +
+      "torsByNamespaceResponse\022t\n\031ListTableName" +
+      "sByNamespace\022*.hbase.pb.ListTableNamesBy" +
+      "NamespaceRequest\032+.hbase.pb.ListTableNam",
+      "esByNamespaceResponse\022P\n\rGetTableState\022\036" +
+      ".hbase.pb.GetTableStateRequest\032\037.hbase.p" +
+      "b.GetTableStateResponse\022A\n\010SetQuota\022\031.hb" +
+      "ase.pb.SetQuotaRequest\032\032.hbase.pb.SetQuo" +
+      "taResponse\022x\n\037getLastMajorCompactionTime" +
+      "stamp\022).hbase.pb.MajorCompactionTimestam" +
+      "pRequest\032*.hbase.pb.MajorCompactionTimes" +
+      "tampResponse\022\212\001\n(getLastMajorCompactionT" +
+      "imestampForRegion\0222.hbase.pb.MajorCompac" +
+      "tionTimestampForRegionRequest\032*.hbase.pb",
+      ".MajorCompactionTimestampResponse\022_\n\022get" +
+      "ProcedureResult\022#.hbase.pb.GetProcedureR" +
+      "esultRequest\032$.hbase.pb.GetProcedureResu" +
+      "ltResponse\022h\n\027getSecurityCapabilities\022%." +
+      "hbase.pb.SecurityCapabilitiesRequest\032&.h" +
+      "base.pb.SecurityCapabilitiesResponse\022S\n\016" +
+      "AbortProcedure\022\037.hbase.pb.AbortProcedure" +
+      "Request\032 .hbase.pb.AbortProcedureRespons" +
+      "eBB\n*org.apache.hadoop.hbase.protobuf.ge" +
+      "neratedB\014MasterProtosH\001\210\001\001\240\001\001"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
       new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
@@ -57442,44 +58510,56 @@ public final class MasterProtos {
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_hbase_pb_GetProcedureResultResponse_descriptor,
               new java.lang.String[] { "State", "StartTime", "LastUpdate", "Result", "Exception", });
-          internal_static_hbase_pb_SetQuotaRequest_descriptor =
+          internal_static_hbase_pb_AbortProcedureRequest_descriptor =
             getDescriptor().getMessageTypes().get(88);
+          internal_static_hbase_pb_AbortProcedureRequest_fieldAccessorTable = new
+            com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+              internal_static_hbase_pb_AbortProcedureRequest_descriptor,
+              new java.lang.String[] { "ProcId", "MayInterruptIfRunning", });
+          internal_static_hbase_pb_AbortProcedureResponse_descriptor =
+            getDescriptor().getMessageTypes().get(89);
+          internal_static_hbase_pb_AbortProcedureResponse_fieldAccessorTable = new
+            com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+              internal_static_hbase_pb_AbortProcedureResponse_descriptor,
+              new java.lang.String[] { "IsProcedureAborted", });
+          internal_static_hbase_pb_SetQuotaRequest_descriptor =
+            getDescriptor().getMessageTypes().get(90);
           internal_static_hbase_pb_SetQuotaRequest_fieldAccessorTable = new
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_hbase_pb_SetQuotaRequest_descriptor,
               new java.lang.String[] { "UserName", "UserGroup", "Namespace", "TableName", "RemoveAll", "BypassGlobals", "Throttle", });
           internal_static_hbase_pb_SetQuotaResponse_descriptor =
-            getDescriptor().getMessageTypes().get(89);
+            getDescriptor().getMessageTypes().get(91);
           internal_static_hbase_pb_SetQuotaResponse_fieldAccessorTable = new
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_hbase_pb_SetQuotaResponse_descriptor,
               new java.lang.String[] { });
           internal_static_hbase_pb_MajorCompactionTimestampRequest_descriptor =
-            getDescriptor().getMessageTypes().get(90);
+            getDescriptor().getMessageTypes().get(92);
           internal_static_hbase_pb_MajorCompactionTimestampRequest_fieldAccessorTable = new
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_hbase_pb_MajorCompactionTimestampRequest_descriptor,
               new java.lang.String[] { "TableName", });
           internal_static_hbase_pb_MajorCompactionTimestampForRegionRequest_descriptor =
-            getDescriptor().getMessageTypes().get(91);
+            getDescriptor().getMessageTypes().get(93);
           internal_static_hbase_pb_MajorCompactionTimestampForRegionRequest_fieldAccessorTable = new
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_hbase_pb_MajorCompactionTimestampForRegionRequest_descriptor,
               new java.lang.String[] { "Region", });
           internal_static_hbase_pb_MajorCompactionTimestampResponse_descriptor =
-            getDescriptor().getMessageTypes().get(92);
+            getDescriptor().getMessageTypes().get(94);
           internal_static_hbase_pb_MajorCompactionTimestampResponse_fieldAccessorTable = new
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_hbase_pb_MajorCompactionTimestampResponse_descriptor,
               new java.lang.String[] { "CompactionTimestamp", });
           internal_static_hbase_pb_SecurityCapabilitiesRequest_descriptor =
-            getDescriptor().getMessageTypes().get(93);
+            getDescriptor().getMessageTypes().get(95);
           internal_static_hbase_pb_SecurityCapabilitiesRequest_fieldAccessorTable = new
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_hbase_pb_SecurityCapabilitiesRequest_descriptor,
               new java.lang.String[] { });
           internal_static_hbase_pb_SecurityCapabilitiesResponse_descriptor =
-            getDescriptor().getMessageTypes().get(94);
+            getDescriptor().getMessageTypes().get(96);
           internal_static_hbase_pb_SecurityCapabilitiesResponse_fieldAccessorTable = new
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_hbase_pb_SecurityCapabilitiesResponse_descriptor,


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