Java 类org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier 实例源码

/**
 * Create a protocol buffer MutateRequest for a conditioned delete
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param comparator
 * @param compareType
 * @param delete
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final byte[] row, final byte[] family,
    final byte [] qualifier, final ByteArrayComparable comparator,
    final CompareType compareType, final Delete delete) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  Condition condition = buildCondition(
    row, family, qualifier, comparator, compareType);
  builder.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, delete,
    MutationProto.newBuilder()));
  builder.setCondition(condition);
  return builder.build();
}

/**
 * Create a new protocol buffer GetRequest to get a row, all columns in a family.
 * If there is no such row, return the closest row before it.
 *
 * @param regionName the name of the region to get
 * @param row the row to get
 * @param family the column family to get
 * should return the immediate row before
 * @return a protocol buffer GetReuqest
 */
public static GetRequest buildGetRowOrBeforeRequest(
    final byte[] regionName, final byte[] row, final byte[] family) {
  GetRequest.Builder builder = GetRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);

  Column.Builder columnBuilder = Column.newBuilder();
  columnBuilder.setFamily(ByteStringer.wrap(family));
  ClientProtos.Get.Builder getBuilder =
    ClientProtos.Get.newBuilder();
  getBuilder.setRow(ByteStringer.wrap(row));
  getBuilder.addColumn(columnBuilder.build());
  getBuilder.setClosestRowBefore(true);
  builder.setGet(getBuilder.build());
  return builder.build();
}

/**
 * Create a protocol buffer bulk load request
 *
 * @param familyPaths
 * @param regionName
 * @param assignSeqNum
 * @return a bulk load request
 */
public static BulkLoadHFileRequest buildBulkLoadHFileRequest(
    final List<Pair<byte[], String>> familyPaths,
    final byte[] regionName, boolean assignSeqNum) {
  BulkLoadHFileRequest.Builder builder = BulkLoadHFileRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  FamilyPath.Builder familyPathBuilder = FamilyPath.newBuilder();
  for (Pair<byte[], String> familyPath: familyPaths) {
    familyPathBuilder.setFamily(ByteStringer.wrap(familyPath.getFirst()));
    familyPathBuilder.setPath(familyPath.getSecond());
    builder.addFamilyPath(familyPathBuilder.build());
  }
  builder.setAssignSeqNum(assignSeqNum);
  return builder.build();
}

public static CloseRegionRequest buildCloseRegionRequest(ServerName server,
  final byte[] regionName, final int versionOfClosingNode,
  ServerName destinationServer, final boolean transitionInZK) {
  CloseRegionRequest.Builder builder = CloseRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setVersionOfClosingNode(versionOfClosingNode);
  builder.setTransitionInZK(transitionInZK);
  if (destinationServer != null){
    builder.setDestinationServer(ProtobufUtil.toServerName( destinationServer) );
  }
  if (server != null) {
    builder.setServerStartCode(server.getStartcode());
  }
  return builder.build();
}

/**
 * Create a new protocol buffer GetRequest to get a row, all columns in a family.
 * If there is no such row, return the closest row before it.
 *
 * @param regionName the name of the region to get
 * @param row the row to get
 * @param family the column family to get
 * should return the immediate row before
 * @return a protocol buffer GetReuqest
 */
public static GetRequest buildGetRowOrBeforeRequest(
    final byte[] regionName, final byte[] row, final byte[] family) {
  GetRequest.Builder builder = GetRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);

  Column.Builder columnBuilder = Column.newBuilder();
  columnBuilder.setFamily(ByteStringer.wrap(family));
  ClientProtos.Get.Builder getBuilder =
    ClientProtos.Get.newBuilder();
  getBuilder.setRow(ByteStringer.wrap(row));
  getBuilder.addColumn(columnBuilder.build());
  getBuilder.setClosestRowBefore(true);
  builder.setGet(getBuilder.build());
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a conditioned delete
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param comparator
 * @param compareType
 * @param delete
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final byte[] row, final byte[] family,
    final byte [] qualifier, final ByteArrayComparable comparator,
    final CompareType compareType, final Delete delete) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  Condition condition = buildCondition(
    row, family, qualifier, comparator, compareType);
  builder.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, delete,
    MutationProto.newBuilder()));
  builder.setCondition(condition);
  return builder.build();
}

/**
 * Create a protocol buffer bulk load request
 *
 * @param familyPaths
 * @param regionName
 * @param assignSeqNum
 * @return a bulk load request
 */
public static BulkLoadHFileRequest buildBulkLoadHFileRequest(
    final List<Pair<byte[], String>> familyPaths,
    final byte[] regionName, boolean assignSeqNum) {
  BulkLoadHFileRequest.Builder builder = BulkLoadHFileRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  FamilyPath.Builder familyPathBuilder = FamilyPath.newBuilder();
  for (Pair<byte[], String> familyPath: familyPaths) {
    familyPathBuilder.setFamily(ByteStringer.wrap(familyPath.getFirst()));
    familyPathBuilder.setPath(familyPath.getSecond());
    builder.addFamilyPath(familyPathBuilder.build());
  }
  builder.setAssignSeqNum(assignSeqNum);
  return builder.build();
}

public static CloseRegionRequest buildCloseRegionRequest(ServerName server,
  final byte[] regionName, final int versionOfClosingNode,
  ServerName destinationServer, final boolean transitionInZK) {
  CloseRegionRequest.Builder builder = CloseRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setVersionOfClosingNode(versionOfClosingNode);
  builder.setTransitionInZK(transitionInZK);
  if (destinationServer != null){
    builder.setDestinationServer(ProtobufUtil.toServerName( destinationServer) );
  }
  if (server != null) {
    builder.setServerStartCode(server.getStartcode());
  }
  return builder.build();
}

/**
 * Create a new protocol buffer GetRequest to get a row, all columns in a family.
 * If there is no such row, return the closest row before it.
 *
 * @param regionName the name of the region to get
 * @param row the row to get
 * @param family the column family to get
 * should return the immediate row before
 * @return a protocol buffer GetReuqest
 */
public static GetRequest buildGetRowOrBeforeRequest(
    final byte[] regionName, final byte[] row, final byte[] family) {
  GetRequest.Builder builder = GetRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);

  Column.Builder columnBuilder = Column.newBuilder();
  columnBuilder.setFamily(HBaseZeroCopyByteString.wrap(family));
  ClientProtos.Get.Builder getBuilder =
    ClientProtos.Get.newBuilder();
  getBuilder.setRow(HBaseZeroCopyByteString.wrap(row));
  getBuilder.addColumn(columnBuilder.build());
  getBuilder.setClosestRowBefore(true);
  builder.setGet(getBuilder.build());
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a conditioned delete
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param comparator
 * @param compareType
 * @param delete
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final byte[] row, final byte[] family,
    final byte [] qualifier, final ByteArrayComparable comparator,
    final CompareType compareType, final Delete delete) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  Condition condition = buildCondition(
    row, family, qualifier, comparator, compareType);
  builder.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, delete,
    MutationProto.newBuilder()));
  builder.setCondition(condition);
  return builder.build();
}

/**
 * Create a protocol buffer bulk load request
 *
 * @param familyPaths
 * @param regionName
 * @param assignSeqNum
 * @return a bulk load request
 */
public static BulkLoadHFileRequest buildBulkLoadHFileRequest(
    final List<Pair<byte[], String>> familyPaths,
    final byte[] regionName, boolean assignSeqNum) {
  BulkLoadHFileRequest.Builder builder = BulkLoadHFileRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  FamilyPath.Builder familyPathBuilder = FamilyPath.newBuilder();
  for (Pair<byte[], String> familyPath: familyPaths) {
    familyPathBuilder.setFamily(HBaseZeroCopyByteString.wrap(familyPath.getFirst()));
    familyPathBuilder.setPath(familyPath.getSecond());
    builder.addFamilyPath(familyPathBuilder.build());
  }
  builder.setAssignSeqNum(assignSeqNum);
  return builder.build();
}

public static CloseRegionRequest buildCloseRegionRequest(ServerName server,
  final byte[] regionName, final int versionOfClosingNode,
  ServerName destinationServer, final boolean transitionInZK) {
  CloseRegionRequest.Builder builder = CloseRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setVersionOfClosingNode(versionOfClosingNode);
  builder.setTransitionInZK(transitionInZK);
  if (destinationServer != null){
    builder.setDestinationServer(ProtobufUtil.toServerName( destinationServer) );
  }
  if (server != null) {
    builder.setServerStartCode(server.getStartcode());
  }
  return builder.build();
}

/**
 * Create a new protocol buffer GetRequest to get a row, all columns in a family.
 * If there is no such row, return the closest row before it.
 *
 * @param regionName the name of the region to get
 * @param row the row to get
 * @param family the column family to get
 * should return the immediate row before
 * @return a protocol buffer GetReuqest
 */
public static GetRequest buildGetRowOrBeforeRequest(
    final byte[] regionName, final byte[] row, final byte[] family) {
  GetRequest.Builder builder = GetRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);

  Column.Builder columnBuilder = Column.newBuilder();
  columnBuilder.setFamily(HBaseZeroCopyByteString.wrap(family));
  ClientProtos.Get.Builder getBuilder =
    ClientProtos.Get.newBuilder();
  getBuilder.setRow(HBaseZeroCopyByteString.wrap(row));
  getBuilder.addColumn(columnBuilder.build());
  getBuilder.setClosestRowBefore(true);
  builder.setGet(getBuilder.build());
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a conditioned delete
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param comparator
 * @param compareType
 * @param delete
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final byte[] row, final byte[] family,
    final byte [] qualifier, final ByteArrayComparable comparator,
    final CompareType compareType, final Delete delete) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  Condition condition = buildCondition(
    row, family, qualifier, comparator, compareType);
  builder.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, delete,
    MutationProto.newBuilder()));
  builder.setCondition(condition);
  return builder.build();
}

/**
 * Create a protocol buffer bulk load request
 *
 * @param familyPaths
 * @param regionName
 * @param assignSeqNum
 * @return a bulk load request
 */
public static BulkLoadHFileRequest buildBulkLoadHFileRequest(
    final List<Pair<byte[], String>> familyPaths,
    final byte[] regionName, boolean assignSeqNum) {
  BulkLoadHFileRequest.Builder builder = BulkLoadHFileRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  FamilyPath.Builder familyPathBuilder = FamilyPath.newBuilder();
  for (Pair<byte[], String> familyPath: familyPaths) {
    familyPathBuilder.setFamily(HBaseZeroCopyByteString.wrap(familyPath.getFirst()));
    familyPathBuilder.setPath(familyPath.getSecond());
    builder.addFamilyPath(familyPathBuilder.build());
  }
  builder.setAssignSeqNum(assignSeqNum);
  return builder.build();
}

public static CloseRegionRequest buildCloseRegionRequest(ServerName server,
  final byte[] regionName, final int versionOfClosingNode,
  ServerName destinationServer, final boolean transitionInZK) {
  CloseRegionRequest.Builder builder = CloseRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setVersionOfClosingNode(versionOfClosingNode);
  builder.setTransitionInZK(transitionInZK);
  if (destinationServer != null){
    builder.setDestinationServer(ProtobufUtil.toServerName( destinationServer) );
  }
  if (server != null) {
    builder.setServerStartCode(server.getStartcode());
  }
  return builder.build();
}

/**
 * Shen Li: add parameter reuseFile
 */
public static SplitRegionRequest buildSplitRegionRequest(
    final byte[] regionName, final byte[] splitPoint,
    boolean reuseFile) {
  SplitRegionRequest.Builder builder = SplitRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  if (splitPoint != null) {
    builder.setSplitPoint(HBaseZeroCopyByteString.wrap(splitPoint));
  }
  if (reuseFile) {
    builder.setReuseFile(reuseFile);
  }
  return builder.build();
}

/**
 * Create a new protocol buffer GetRequest to get a row, all columns in a family.
 * If there is no such row, return the closest row before it.
 *
 * @param regionName the name of the region to get
 * @param row the row to get
 * @param family the column family to get
 * should return the immediate row before
 * @return a protocol buffer GetReuqest
 */
public static GetRequest buildGetRowOrBeforeRequest(
    final byte[] regionName, final byte[] row, final byte[] family) {
  GetRequest.Builder builder = GetRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);

  Column.Builder columnBuilder = Column.newBuilder();
  columnBuilder.setFamily(ZeroCopyLiteralByteString.wrap(family));
  ClientProtos.Get.Builder getBuilder =
    ClientProtos.Get.newBuilder();
  getBuilder.setRow(ZeroCopyLiteralByteString.wrap(row));
  getBuilder.addColumn(columnBuilder.build());
  getBuilder.setClosestRowBefore(true);
  builder.setGet(getBuilder.build());
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a client increment
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param amount
 * @param durability
 * @return a mutate request
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final byte[] row, final byte[] family,
    final byte [] qualifier, final long amount, final Durability durability) {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);

  MutationProto.Builder mutateBuilder = MutationProto.newBuilder();
  mutateBuilder.setRow(ZeroCopyLiteralByteString.wrap(row));
  mutateBuilder.setMutateType(MutationType.INCREMENT);
  mutateBuilder.setDurability(ProtobufUtil.toDurability(durability));
  ColumnValue.Builder columnBuilder = ColumnValue.newBuilder();
  columnBuilder.setFamily(ZeroCopyLiteralByteString.wrap(family));
  QualifierValue.Builder valueBuilder = QualifierValue.newBuilder();
  valueBuilder.setValue(ZeroCopyLiteralByteString.wrap(Bytes.toBytes(amount)));
  valueBuilder.setQualifier(ZeroCopyLiteralByteString.wrap(qualifier));
  columnBuilder.addQualifierValue(valueBuilder.build());
  mutateBuilder.addColumnValue(columnBuilder.build());
  builder.setMutation(mutateBuilder.build());
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a conditioned delete
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param comparator
 * @param compareType
 * @param delete
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final byte[] row, final byte[] family,
    final byte [] qualifier, final ByteArrayComparable comparator,
    final CompareType compareType, final Delete delete) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  Condition condition = buildCondition(
    row, family, qualifier, comparator, compareType);
  builder.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, delete,
    MutationProto.newBuilder()));
  builder.setCondition(condition);
  return builder.build();
}

/**
 * Create a protocol buffer bulk load request
 *
 * @param familyPaths
 * @param regionName
 * @param assignSeqNum
 * @return a bulk load request
 */
public static BulkLoadHFileRequest buildBulkLoadHFileRequest(
    final List<Pair<byte[], String>> familyPaths,
    final byte[] regionName, boolean assignSeqNum) {
  BulkLoadHFileRequest.Builder builder = BulkLoadHFileRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  FamilyPath.Builder familyPathBuilder = FamilyPath.newBuilder();
  for (Pair<byte[], String> familyPath: familyPaths) {
    familyPathBuilder.setFamily(ZeroCopyLiteralByteString.wrap(familyPath.getFirst()));
    familyPathBuilder.setPath(familyPath.getSecond());
    builder.addFamilyPath(familyPathBuilder.build());
  }
  builder.setAssignSeqNum(assignSeqNum);
  return builder.build();
}

/**
 * Create a new protocol buffer GetRequest to get a row, all columns in a family.
 * If there is no such row, return the closest row before it.
 *
 * @param regionName the name of the region to get
 * @param row the row to get
 * @param family the column family to get
 * should return the immediate row before
 * @return a protocol buffer GetReuqest
 */
public static GetRequest buildGetRowOrBeforeRequest(
    final byte[] regionName, final byte[] row, final byte[] family) {
  GetRequest.Builder builder = GetRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setClosestRowBefore(true);
  builder.setRegion(region);

  Column.Builder columnBuilder = Column.newBuilder();
  columnBuilder.setFamily(ByteString.copyFrom(family));
  ClientProtos.Get.Builder getBuilder =
    ClientProtos.Get.newBuilder();
  getBuilder.setRow(ByteString.copyFrom(row));
  getBuilder.addColumn(columnBuilder.build());
  builder.setGet(getBuilder.build());
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a client increment
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param amount
 * @param writeToWAL
 * @return a mutate request
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final byte[] row, final byte[] family,
    final byte [] qualifier, final long amount, final boolean writeToWAL) {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);

  Mutate.Builder mutateBuilder = Mutate.newBuilder();
  mutateBuilder.setRow(ByteString.copyFrom(row));
  mutateBuilder.setMutateType(MutateType.INCREMENT);
  mutateBuilder.setWriteToWAL(writeToWAL);
  ColumnValue.Builder columnBuilder = ColumnValue.newBuilder();
  columnBuilder.setFamily(ByteString.copyFrom(family));
  QualifierValue.Builder valueBuilder = QualifierValue.newBuilder();
  valueBuilder.setValue(ByteString.copyFrom(Bytes.toBytes(amount)));
  valueBuilder.setQualifier(ByteString.copyFrom(qualifier));
  columnBuilder.addQualifierValue(valueBuilder.build());
  mutateBuilder.addColumnValue(columnBuilder.build());

  builder.setMutate(mutateBuilder.build());
  return builder.build();
}

/**
 * Create a protocol buffer MultiRequest for a row mutations
 *
 * @param regionName
 * @param rowMutations
 * @return a multi request
 * @throws IOException
 */
public static MultiRequest buildMultiRequest(final byte[] regionName,
    final RowMutations rowMutations) throws IOException {
  MultiRequest.Builder builder = MultiRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setAtomic(true);
  for (Mutation mutation: rowMutations.getMutations()) {
    MutateType mutateType = null;
    if (mutation instanceof Put) {
      mutateType = MutateType.PUT;
    } else if (mutation instanceof Delete) {
      mutateType = MutateType.DELETE;
    } else {
      throw new DoNotRetryIOException(
        "RowMutations supports only put and delete, not "
          + mutation.getClass().getName());
    }
    Mutate mutate = ProtobufUtil.toMutate(mutateType, mutation);
    builder.addAction(MultiAction.newBuilder().setMutate(mutate).build());
  }
  return builder.build();
}

/**
 * Create a protocol buffer bulk load request
 *
 * @param familyPaths
 * @param regionName
 * @param assignSeqNum
 * @return a bulk load request
 */
public static BulkLoadHFileRequest buildBulkLoadHFileRequest(
    final List<Pair<byte[], String>> familyPaths,
    final byte[] regionName, boolean assignSeqNum) {
  BulkLoadHFileRequest.Builder builder = BulkLoadHFileRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  FamilyPath.Builder familyPathBuilder = FamilyPath.newBuilder();
  for (Pair<byte[], String> familyPath: familyPaths) {
    familyPathBuilder.setFamily(ByteString.copyFrom(familyPath.getFirst()));
    familyPathBuilder.setPath(familyPath.getSecond());
    builder.addFamilyPath(familyPathBuilder.build());
  }
  builder.setAssignSeqNum(assignSeqNum);
  return builder.build();
}

@Test
public void testQosFunctionForMeta() throws IOException {
  priority = regionServer.rpcServices.getPriority();
  RequestHeader.Builder headerBuilder = RequestHeader.newBuilder();
  //create a rpc request that has references to hbase:meta region and also
  //uses one of the known argument classes (known argument classes are
  //listed in HRegionServer.QosFunctionImpl.knownArgumentClasses)
  headerBuilder.setMethodName("foo");

  GetRequest.Builder getRequestBuilder = GetRequest.newBuilder();
  RegionSpecifier.Builder regionSpecifierBuilder = RegionSpecifier.newBuilder();
  regionSpecifierBuilder.setType(RegionSpecifierType.REGION_NAME);
  ByteString name = ByteStringer.wrap(HRegionInfo.FIRST_META_REGIONINFO.getRegionName());
  regionSpecifierBuilder.setValue(name);
  RegionSpecifier regionSpecifier = regionSpecifierBuilder.build();
  getRequestBuilder.setRegion(regionSpecifier);
  Get.Builder getBuilder = Get.newBuilder();
  getBuilder.setRow(ByteStringer.wrap("somerow".getBytes()));
  getRequestBuilder.setGet(getBuilder.build());
  GetRequest getRequest = getRequestBuilder.build();
  RequestHeader header = headerBuilder.build();
  HRegion mockRegion = Mockito.mock(HRegion.class);
  HRegionServer mockRS = Mockito.mock(HRegionServer.class);
  RSRpcServices mockRpc = Mockito.mock(RSRpcServices.class);
  Mockito.when(mockRS.getRSRpcServices()).thenReturn(mockRpc);
  HRegionInfo mockRegionInfo = Mockito.mock(HRegionInfo.class);
  Mockito.when(mockRpc.getRegion((RegionSpecifier) Mockito.any())).thenReturn(mockRegion);
  Mockito.when(mockRegion.getRegionInfo()).thenReturn(mockRegionInfo);
  Mockito.when(mockRegionInfo.isSystemTable()).thenReturn(true);
  // Presume type.
  ((AnnotationReadingPriorityFunction)priority).setRegionServer(mockRS);
  assertEquals(HConstants.SYSTEMTABLE_QOS, priority.getPriority(header, getRequest,
    User.createUserForTesting(regionServer.conf, "someuser", new String[]{"somegroup"})));
}

/**
 * Create a protocol buffer GetRequest for a client Get
 *
 * @param regionName the name of the region to get
 * @param get the client Get
 * @return a protocol buffer GetRequest
 */
public static GetRequest buildGetRequest(final byte[] regionName,
    final Get get) throws IOException {
  GetRequest.Builder builder = GetRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setGet(ProtobufUtil.toGet(get));
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a client increment
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param amount
 * @param durability
 * @return a mutate request
 */
public static MutateRequest buildIncrementRequest(
    final byte[] regionName, final byte[] row, final byte[] family, final byte[] qualifier,
    final long amount, final Durability durability, long nonceGroup, long nonce) {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);

  MutationProto.Builder mutateBuilder = MutationProto.newBuilder();
  mutateBuilder.setRow(ByteStringer.wrap(row));
  mutateBuilder.setMutateType(MutationType.INCREMENT);
  mutateBuilder.setDurability(ProtobufUtil.toDurability(durability));
  ColumnValue.Builder columnBuilder = ColumnValue.newBuilder();
  columnBuilder.setFamily(ByteStringer.wrap(family));
  QualifierValue.Builder valueBuilder = QualifierValue.newBuilder();
  valueBuilder.setValue(ByteStringer.wrap(Bytes.toBytes(amount)));
  valueBuilder.setQualifier(ByteStringer.wrap(qualifier));
  columnBuilder.addQualifierValue(valueBuilder.build());
  mutateBuilder.addColumnValue(columnBuilder.build());
  if (nonce != HConstants.NO_NONCE) {
    mutateBuilder.setNonce(nonce);
  }
  builder.setMutation(mutateBuilder.build());
  if (nonceGroup != HConstants.NO_NONCE) {
    builder.setNonceGroup(nonceGroup);
  }
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a conditioned put
 *
 * @param regionName
 * @param row
 * @param family
 * @param qualifier
 * @param comparator
 * @param compareType
 * @param put
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final byte[] row, final byte[] family,
    final byte [] qualifier, final ByteArrayComparable comparator,
    final CompareType compareType, final Put put) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  Condition condition = buildCondition(
    row, family, qualifier, comparator, compareType);
  builder.setMutation(ProtobufUtil.toMutation(MutationType.PUT, put, MutationProto.newBuilder()));
  builder.setCondition(condition);
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a put
 *
 * @param regionName
 * @param put
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final Put put) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setMutation(ProtobufUtil.toMutation(MutationType.PUT, put, MutationProto.newBuilder()));
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for an append
 *
 * @param regionName
 * @param append
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(final byte[] regionName,
    final Append append, long nonceGroup, long nonce) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  if (nonce != HConstants.NO_NONCE && nonceGroup != HConstants.NO_NONCE) {
    builder.setNonceGroup(nonceGroup);
  }
  builder.setMutation(ProtobufUtil.toMutation(MutationType.APPEND, append,
    MutationProto.newBuilder(), nonce));
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a client increment
 *
 * @param regionName
 * @param increment
 * @return a mutate request
 */
public static MutateRequest buildMutateRequest(final byte[] regionName,
    final Increment increment, final long nonceGroup, final long nonce) {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  if (nonce != HConstants.NO_NONCE && nonceGroup != HConstants.NO_NONCE) {
    builder.setNonceGroup(nonceGroup);
  }
  builder.setMutation(ProtobufUtil.toMutation(increment, MutationProto.newBuilder(), nonce));
  return builder.build();
}

/**
 * Create a protocol buffer MutateRequest for a delete
 *
 * @param regionName
 * @param delete
 * @return a mutate request
 * @throws IOException
 */
public static MutateRequest buildMutateRequest(
    final byte[] regionName, final Delete delete) throws IOException {
  MutateRequest.Builder builder = MutateRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, delete,
    MutationProto.newBuilder()));
  return builder.build();
}

/**
 * Create a protocol buffer ScanRequest for a client Scan
 *
 * @param regionName
 * @param scan
 * @param numberOfRows
 * @param closeScanner
 * @return a scan request
 * @throws IOException
 */
public static ScanRequest buildScanRequest(final byte[] regionName, final Scan scan,
    final int numberOfRows, final boolean closeScanner) throws IOException {
  ScanRequest.Builder builder = ScanRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setNumberOfRows(numberOfRows);
  builder.setCloseScanner(closeScanner);
  builder.setRegion(region);
  builder.setScan(ProtobufUtil.toScan(scan));
  builder.setClientHandlesPartials(true);
  builder.setClientHandlesHeartbeats(true);
  builder.setTrackScanMetrics(scan.isScanMetricsEnabled());
  return builder.build();
}

/**
 * Create a protocol buffer GetRegionInfoRequest for a given region name
 *
 * @param regionName the name of the region to get info
 * @param includeCompactionState indicate if the compaction state is requested
 * @return a protocol buffer GetRegionInfoRequest
 */
public static GetRegionInfoRequest
    buildGetRegionInfoRequest(final byte[] regionName,
      final boolean includeCompactionState) {
  GetRegionInfoRequest.Builder builder = GetRegionInfoRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  if (includeCompactionState) {
    builder.setCompactionState(includeCompactionState);
  }
  return builder.build();
}

/**
 * Create a protocol buffer GetStoreFileRequest for a given region name
 *
 * @param regionName the name of the region to get info
 * @param family the family to get store file list
 * @return a protocol buffer GetStoreFileRequest
 */
public static GetStoreFileRequest
    buildGetStoreFileRequest(final byte[] regionName, final byte[] family) {
  GetStoreFileRequest.Builder builder = GetStoreFileRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.addFamily(ByteStringer.wrap(family));
  return builder.build();
}

/**
 * Create a protocol buffer FlushRegionRequest for a given region name
 *
 * @param regionName the name of the region to get info
 * @return a protocol buffer FlushRegionRequest
 */
public static FlushRegionRequest
    buildFlushRegionRequest(final byte[] regionName, boolean writeFlushWALMarker) {
  FlushRegionRequest.Builder builder = FlushRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setWriteFlushWalMarker(writeFlushWALMarker);
  return builder.build();
}

/**
 * Create a CloseRegionRequest for a given region name
 *
 * @param regionName the name of the region to close
 * @param transitionInZK indicator if to transition in ZK
 * @return a CloseRegionRequest
 */
public static CloseRegionRequest buildCloseRegionRequest(ServerName server,
    final byte[] regionName, final boolean transitionInZK) {
  CloseRegionRequest.Builder builder = CloseRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  builder.setTransitionInZK(transitionInZK);
  if (server != null) {
    builder.setServerStartCode(server.getStartcode());
  }
  return builder.build();
}

/**
 * Create a CloseRegionRequest for a given encoded region name
 *
 * @param encodedRegionName the name of the region to close
 * @param transitionInZK indicator if to transition in ZK
 * @return a CloseRegionRequest
 */
public static CloseRegionRequest
    buildCloseRegionRequest(ServerName server, final String encodedRegionName,
      final boolean transitionInZK) {
  CloseRegionRequest.Builder builder = CloseRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.ENCODED_REGION_NAME,
    Bytes.toBytes(encodedRegionName));
  builder.setRegion(region);
  builder.setTransitionInZK(transitionInZK);
  if (server != null) {
    builder.setServerStartCode(server.getStartcode());
  }
  return builder.build();
}

/**
 * Create a SplitRegionRequest for a given region name
 *
 * @param regionName the name of the region to split
 * @param splitPoint the split point
 * @return a SplitRegionRequest
 */
public static SplitRegionRequest buildSplitRegionRequest(
    final byte[] regionName, final byte[] splitPoint) {
  SplitRegionRequest.Builder builder = SplitRegionRequest.newBuilder();
  RegionSpecifier region = buildRegionSpecifier(
    RegionSpecifierType.REGION_NAME, regionName);
  builder.setRegion(region);
  if (splitPoint != null) {
    builder.setSplitPoint(ByteStringer.wrap(splitPoint));
  }
  return builder.build();
}