Java MutationType类代码示例

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * 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();
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
private Map<String, MutationType> parseMutateInfo(byte[] mutateInfo) {
  Map<String, MutationType> mi = new HashMap<String, MutationType>();
  if (mutateInfo != null) {
    String mutateInfoStr = Bytes.toString(mutateInfo);
    String[] mutations = mutateInfoStr.split("#");
    for (String mutation: mutations) {
      if (mutation.isEmpty()) continue;
      Preconditions.checkArgument(mutation.contains(":"),
        "Invalid mutation info " + mutation);
      int p = mutation.indexOf(":");
      String column = mutation.substring(0, p);
      MutationType type = MutationType.valueOf(
        Integer.parseInt(mutation.substring(p+1)));
      mi.put(column, type);
    }
  }
  return mi;
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * Create a protocol buffer MultiRequest for row mutations.
 * Does not propagate Action absolute position.  Does not set atomic action on the created
 * RegionAtomic.  Caller should do that if wanted.
 * @param regionName
 * @param rowMutations
 * @return a data-laden RegionMutation.Builder
 * @throws IOException
 */
public static RegionAction.Builder buildRegionAction(final byte [] regionName,
    final RowMutations rowMutations)
throws IOException {
  RegionAction.Builder builder =
    getRegionActionBuilderWithRegion(RegionAction.newBuilder(), regionName);
  ClientProtos.Action.Builder actionBuilder = ClientProtos.Action.newBuilder();
  MutationProto.Builder mutationBuilder = MutationProto.newBuilder();
  for (Mutation mutation: rowMutations.getMutations()) {
    MutationType mutateType = null;
    if (mutation instanceof Put) {
      mutateType = MutationType.PUT;
    } else if (mutation instanceof Delete) {
      mutateType = MutationType.DELETE;
    } else {
      throw new DoNotRetryIOException("RowMutations supports only put and delete, not " +
        mutation.getClass().getName());
    }
    mutationBuilder.clear();
    MutationProto mp = ProtobufUtil.toMutation(mutateType, mutation, mutationBuilder);
    actionBuilder.clear();
    actionBuilder.setMutation(mp);
    builder.addAction(actionBuilder.build());
  }
  return builder;
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * Create a protocol buffer MultiRequest for row mutations that does not hold data.  Data/Cells
 * are carried outside of protobuf.  Return references to the Cells in <code>cells</code> param.
  * Does not propagate Action absolute position.  Does not set atomic action on the created
 * RegionAtomic.  Caller should do that if wanted.
 * @param regionName
 * @param rowMutations
 * @param cells Return in here a list of Cells as CellIterable.
 * @return a region mutation minus data
 * @throws IOException
 */
public static RegionAction.Builder buildNoDataRegionAction(final byte[] regionName,
    final RowMutations rowMutations, final List<CellScannable> cells,
    final RegionAction.Builder regionActionBuilder,
    final ClientProtos.Action.Builder actionBuilder,
    final MutationProto.Builder mutationBuilder)
throws IOException {
  for (Mutation mutation: rowMutations.getMutations()) {
    MutationType type = null;
    if (mutation instanceof Put) {
      type = MutationType.PUT;
    } else if (mutation instanceof Delete) {
      type = MutationType.DELETE;
    } else {
      throw new DoNotRetryIOException("RowMutations supports only put and delete, not " +
        mutation.getClass().getName());
    }
    mutationBuilder.clear();
    MutationProto mp = ProtobufUtil.toMutationNoData(type, mutation, mutationBuilder);
    cells.add(mutation);
    actionBuilder.clear();
    regionActionBuilder.addAction(actionBuilder.setMutation(mp).build());
  }
  return regionActionBuilder;
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * Code shared by {@link #toMutation(MutationType, Mutation)} and
 * {@link #toMutationNoData(MutationType, Mutation)}
 * @param type
 * @param mutation
 * @return A partly-filled out protobuf'd Mutation.
 */
private static MutationProto.Builder getMutationBuilderAndSetCommonFields(final MutationType type,
    final Mutation mutation, MutationProto.Builder builder) {
  builder.setRow(ByteStringer.wrap(mutation.getRow()));
  builder.setMutateType(type);
  builder.setDurability(toDurability(mutation.getDurability()));
  builder.setTimestamp(mutation.getTimeStamp());
  Map<String, byte[]> attributes = mutation.getAttributesMap();
  if (!attributes.isEmpty()) {
    NameBytesPair.Builder attributeBuilder = NameBytesPair.newBuilder();
    for (Map.Entry<String, byte[]> attribute: attributes.entrySet()) {
      attributeBuilder.setName(attribute.getKey());
      attributeBuilder.setValue(ByteStringer.wrap(attribute.getValue()));
      builder.addAttribute(attributeBuilder.build());
    }
  }
  return builder;
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * Performs an atomic multi-Mutate operation against the given table.
 */
private static void multiMutate(HTable table, byte[] row, Mutation... mutations) throws IOException {
  CoprocessorRpcChannel channel = table.coprocessorService(row);
  MutateRowsRequest.Builder mmrBuilder = MutateRowsRequest.newBuilder();
  for (Mutation mutation : mutations) {
    if (mutation instanceof Put) {
      mmrBuilder.addMutationRequest(ProtobufUtil.toMutation(MutationType.PUT, mutation));
    } else if (mutation instanceof Delete) {
      mmrBuilder.addMutationRequest(ProtobufUtil.toMutation(MutationType.DELETE, mutation));
    } else {
      throw new DoNotRetryIOException("multi in MetaEditor doesn't support "
          + mutation.getClass().getName());
    }
  }

  MultiRowMutationService.BlockingInterface service =
      MultiRowMutationService.newBlockingStub(channel);
  try {
    service.mutateRows(null, mmrBuilder.build());
  } catch (ServiceException ex) {
    ProtobufUtil.toIOException(ex);
  }
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * Code shared by {@link #toMutation(MutationType, Mutation)} and
 * {@link #toMutationNoData(MutationType, Mutation)}
 * @param type
 * @param mutation
 * @return A partly-filled out protobuf'd Mutation.
 */
private static MutationProto.Builder getMutationBuilderAndSetCommonFields(final MutationType type,
    final Mutation mutation, MutationProto.Builder builder) {
  builder.setRow(HBaseZeroCopyByteString.wrap(mutation.getRow()));
  builder.setMutateType(type);
  builder.setDurability(toDurability(mutation.getDurability()));
  builder.setTimestamp(mutation.getTimeStamp());
  Map<String, byte[]> attributes = mutation.getAttributesMap();
  if (!attributes.isEmpty()) {
    NameBytesPair.Builder attributeBuilder = NameBytesPair.newBuilder();
    for (Map.Entry<String, byte[]> attribute: attributes.entrySet()) {
      attributeBuilder.setName(attribute.getKey());
      attributeBuilder.setValue(HBaseZeroCopyByteString.wrap(attribute.getValue()));
      builder.addAttribute(attributeBuilder.build());
    }
  }
  return builder;
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * 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();
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
public static MutationProto toMutation(final MutationType type, final Mutation mutation,
    MutationProto.Builder builder)
throws IOException {
  builder = getMutationBuilderAndSetCommonFields(type, mutation, builder);
  ColumnValue.Builder columnBuilder = ColumnValue.newBuilder();
  QualifierValue.Builder valueBuilder = QualifierValue.newBuilder();
  for (Map.Entry<byte[],List<Cell>> family: mutation.getFamilyCellMap().entrySet()) {
    columnBuilder.clear();
    columnBuilder.setFamily(ZeroCopyLiteralByteString.wrap(family.getKey()));
    for (Cell cell: family.getValue()) {
      KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
      valueBuilder.setQualifier(ZeroCopyLiteralByteString.wrap(
          kv.getQualifierArray(), kv.getQualifierOffset(), kv.getQualifierLength()));
      valueBuilder.setValue(ZeroCopyLiteralByteString.wrap(
          kv.getValueArray(), kv.getValueOffset(), kv.getValueLength()));
      valueBuilder.setTimestamp(kv.getTimestamp());
      if (type == MutationType.DELETE) {
        KeyValue.Type keyValueType = KeyValue.Type.codeToType(kv.getType());
        valueBuilder.setDeleteType(toDeleteType(keyValueType));
      }
      columnBuilder.addQualifierValue(valueBuilder.build());
    }
    builder.addColumnValue(columnBuilder.build());
  }
  return builder.build();
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * Code shared by {@link #toMutation(MutationType, Mutation)} and
 * {@link #toMutationNoData(MutationType, Mutation)}
 * @param type
 * @param mutation
 * @return A partly-filled out protobuf'd Mutation.
 */
private static MutationProto.Builder getMutationBuilderAndSetCommonFields(final MutationType type,
    final Mutation mutation, MutationProto.Builder builder) {
  builder.setRow(ZeroCopyLiteralByteString.wrap(mutation.getRow()));
  builder.setMutateType(type);
  builder.setDurability(toDurability(mutation.getDurability()));
  builder.setTimestamp(mutation.getTimeStamp());
  Map<String, byte[]> attributes = mutation.getAttributesMap();
  if (!attributes.isEmpty()) {
    NameBytesPair.Builder attributeBuilder = NameBytesPair.newBuilder();
    for (Map.Entry<String, byte[]> attribute: attributes.entrySet()) {
      attributeBuilder.setName(attribute.getKey());
      attributeBuilder.setValue(ZeroCopyLiteralByteString.wrap(attribute.getValue()));
      builder.addAttribute(attributeBuilder.build());
    }
  }
  return builder;
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
public MutationReplay(MutationType type, Mutation mutation, long nonceGroup, long nonce) {
  this.type = type;
  this.mutation = mutation;
  if(this.mutation.getDurability() != Durability.SKIP_WAL) {
    // using ASYNC_WAL for relay
    this.mutation.setDurability(Durability.ASYNC_WAL);
  }
  this.nonceGroup = nonceGroup;
  this.nonce = nonce;
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
@Override
public void serialize(Mutation mutation) throws IOException {
  MutationType type;
  if (mutation instanceof Put) {
    type = MutationType.PUT;
  } else if (mutation instanceof Delete) {
    type = MutationType.DELETE;
  } else {
    throw new IllegalArgumentException("Only Put and Delete are supported");
  }
  ProtobufUtil.toMutation(type, mutation).writeDelimitedTo(out);
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * Test Append Mutate conversions.
 *
 * @throws IOException
 */
@Test
public void testAppend() throws IOException {
  long timeStamp = 111111;
  MutationProto.Builder mutateBuilder = MutationProto.newBuilder();
  mutateBuilder.setRow(ByteString.copyFromUtf8("row"));
  mutateBuilder.setMutateType(MutationType.APPEND);
  mutateBuilder.setTimestamp(timeStamp);
  ColumnValue.Builder valueBuilder = ColumnValue.newBuilder();
  valueBuilder.setFamily(ByteString.copyFromUtf8("f1"));
  QualifierValue.Builder qualifierBuilder = QualifierValue.newBuilder();
  qualifierBuilder.setQualifier(ByteString.copyFromUtf8("c1"));
  qualifierBuilder.setValue(ByteString.copyFromUtf8("v1"));
  qualifierBuilder.setTimestamp(timeStamp);
  valueBuilder.addQualifierValue(qualifierBuilder.build());
  qualifierBuilder.setQualifier(ByteString.copyFromUtf8("c2"));
  qualifierBuilder.setValue(ByteString.copyFromUtf8("v2"));
  valueBuilder.addQualifierValue(qualifierBuilder.build());
  qualifierBuilder.setTimestamp(timeStamp);
  mutateBuilder.addColumnValue(valueBuilder.build());

  MutationProto proto = mutateBuilder.build();
  // default fields
  assertEquals(MutationProto.Durability.USE_DEFAULT, proto.getDurability());

  // set the default value for equal comparison
  mutateBuilder = MutationProto.newBuilder(proto);
  mutateBuilder.setDurability(MutationProto.Durability.USE_DEFAULT);

  Append append = ProtobufUtil.toAppend(proto, null);

  // append always use the latest timestamp,
  // reset the timestamp to the original mutate
  mutateBuilder.setTimestamp(append.getTimeStamp());
  assertEquals(mutateBuilder.build(), ProtobufUtil.toMutation(MutationType.APPEND, append));
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
/**
 * Test Increment Mutate conversions.
 *
 * @throws IOException
 */
@Test
public void testIncrement() throws IOException {
  MutationProto.Builder mutateBuilder = MutationProto.newBuilder();
  mutateBuilder.setRow(ByteString.copyFromUtf8("row"));
  mutateBuilder.setMutateType(MutationType.INCREMENT);
  ColumnValue.Builder valueBuilder = ColumnValue.newBuilder();
  valueBuilder.setFamily(ByteString.copyFromUtf8("f1"));
  QualifierValue.Builder qualifierBuilder = QualifierValue.newBuilder();
  qualifierBuilder.setQualifier(ByteString.copyFromUtf8("c1"));
  qualifierBuilder.setValue(ByteStringer.wrap(Bytes.toBytes(11L)));
  valueBuilder.addQualifierValue(qualifierBuilder.build());
  qualifierBuilder.setQualifier(ByteString.copyFromUtf8("c2"));
  qualifierBuilder.setValue(ByteStringer.wrap(Bytes.toBytes(22L)));
  valueBuilder.addQualifierValue(qualifierBuilder.build());
  mutateBuilder.addColumnValue(valueBuilder.build());

  MutationProto proto = mutateBuilder.build();
  // default fields
  assertEquals(MutationProto.Durability.USE_DEFAULT, proto.getDurability());

  // set the default value for equal comparison
  mutateBuilder = MutationProto.newBuilder(proto);
  mutateBuilder.setDurability(MutationProto.Durability.USE_DEFAULT);

  Increment increment = ProtobufUtil.toIncrement(proto, null);
  assertEquals(mutateBuilder.build(),
    ProtobufUtil.toMutation(increment, MutationProto.newBuilder(), HConstants.NO_NONCE));
}
 

import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; //导入依赖的package包/类
@Test
public void testMultiRowMutation() throws Exception {
  LOG.info("Starting testMultiRowMutation");
  final TableName TABLENAME = TableName.valueOf("testMultiRowMutation");
  final byte [] ROW1 = Bytes.toBytes("testRow1");

  Table t = TEST_UTIL.createTable(TABLENAME, FAMILY);
  Put p = new Put(ROW);
  p.add(FAMILY, QUALIFIER, VALUE);
  MutationProto m1 = ProtobufUtil.toMutation(MutationType.PUT, p);

  p = new Put(ROW1);
  p.add(FAMILY, QUALIFIER, VALUE);
  MutationProto m2 = ProtobufUtil.toMutation(MutationType.PUT, p);

  MutateRowsRequest.Builder mrmBuilder = MutateRowsRequest.newBuilder();
  mrmBuilder.addMutationRequest(m1);
  mrmBuilder.addMutationRequest(m2);
  MutateRowsRequest mrm = mrmBuilder.build();
  CoprocessorRpcChannel channel = t.coprocessorService(ROW);
  MultiRowMutationService.BlockingInterface service =
     MultiRowMutationService.newBlockingStub(channel);
  service.mutateRows(null, mrm);
  Get g = new Get(ROW);
  Result r = t.get(g);
  assertEquals(0, Bytes.compareTo(VALUE, r.getValue(FAMILY, QUALIFIER)));
  g = new Get(ROW1);
  r = t.get(g);
  assertEquals(0, Bytes.compareTo(VALUE, r.getValue(FAMILY, QUALIFIER)));
}