Java 类org.apache.hadoop.hbase.util.ByteStringer 实例源码

项目：ditb 文件：MessageCodec.java

@Override
public void write(Cell cell) throws IOException {
  checkFlushed();
  CellProtos.Cell.Builder builder = CellProtos.Cell.newBuilder();
  // This copies bytes from Cell to ByteString.  I don't see anyway around the copy.
  // ByteString is final.
  builder.setRow(ByteStringer.wrap(cell.getRowArray(), cell.getRowOffset(),
      cell.getRowLength()));
  builder.setFamily(ByteStringer.wrap(cell.getFamilyArray(), cell.getFamilyOffset(),
      cell.getFamilyLength()));
  builder.setQualifier(ByteStringer.wrap(cell.getQualifierArray(),
      cell.getQualifierOffset(), cell.getQualifierLength()));
  builder.setTimestamp(cell.getTimestamp());
  builder.setCellType(CellProtos.CellType.valueOf(cell.getTypeByte()));
  builder.setValue(ByteStringer.wrap(cell.getValueArray(), cell.getValueOffset(),
      cell.getValueLength()));
  CellProtos.Cell pbcell = builder.build();
  pbcell.writeDelimitedTo(this.out);
}

项目：ditb 文件：TestCoprocessorTableEndpoint.java

private static Map<byte [], Long> sum(final Table table, final byte [] family,
  final byte [] qualifier, final byte [] start, final byte [] end)
    throws ServiceException, Throwable {
return table.coprocessorService(ColumnAggregationProtos.ColumnAggregationService.class,
    start, end,
  new Batch.Call<ColumnAggregationProtos.ColumnAggregationService, Long>() {
    @Override
    public Long call(ColumnAggregationProtos.ColumnAggregationService instance)
    throws IOException {
      BlockingRpcCallback<ColumnAggregationProtos.SumResponse> rpcCallback =
          new BlockingRpcCallback<ColumnAggregationProtos.SumResponse>();
      ColumnAggregationProtos.SumRequest.Builder builder =
        ColumnAggregationProtos.SumRequest.newBuilder();
      builder.setFamily(ByteStringer.wrap(family));
      if (qualifier != null && qualifier.length > 0) {
        builder.setQualifier(ByteStringer.wrap(qualifier));
      }
      instance.sum(null, builder.build(), rpcCallback);
      return rpcCallback.get().getSum();
    }
  });
}

项目：ditb 文件：TestCoprocessorEndpoint.java

private Map<byte [], Long> sum(final Table table, final byte [] family,
    final byte [] qualifier, final byte [] start, final byte [] end)
throws ServiceException, Throwable {
  return table.coprocessorService(ColumnAggregationProtos.ColumnAggregationService.class,
      start, end,
    new Batch.Call<ColumnAggregationProtos.ColumnAggregationService, Long>() {
      @Override
      public Long call(ColumnAggregationProtos.ColumnAggregationService instance)
      throws IOException {
        BlockingRpcCallback<ColumnAggregationProtos.SumResponse> rpcCallback =
            new BlockingRpcCallback<ColumnAggregationProtos.SumResponse>();
        ColumnAggregationProtos.SumRequest.Builder builder =
          ColumnAggregationProtos.SumRequest.newBuilder();
        builder.setFamily(ByteStringer.wrap(family));
        if (qualifier != null && qualifier.length > 0) {
          builder.setQualifier(ByteStringer.wrap(qualifier));
        }
        instance.sum(null, builder.build(), rpcCallback);
        return rpcCallback.get().getSum();
      }
    });
}

项目：ditb 文件：RequestConverter.java

/**
 * 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();
}

项目：ditb 文件：RequestConverter.java

/**
 * 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();
}

项目：ditb 文件：RequestConverter.java

/**
 * Creates a protocol buffer CreateTableRequest
 *
 * @param hTableDesc
 * @param splitKeys
 * @return a CreateTableRequest
 */
public static CreateTableRequest buildCreateTableRequest(
    final HTableDescriptor hTableDesc,
    final byte [][] splitKeys,
    final long nonceGroup,
    final long nonce) {
  CreateTableRequest.Builder builder = CreateTableRequest.newBuilder();
  builder.setTableSchema(hTableDesc.convert());
  if (splitKeys != null) {
    for (byte [] splitKey : splitKeys) {
      builder.addSplitKeys(ByteStringer.wrap(splitKey));
    }
  }
  builder.setNonceGroup(nonceGroup);
  builder.setNonce(nonce);
  return builder.build();
}