Package org.apache.hadoop.hbase.client

Examples of org.apache.hadoop.hbase.client.Append


    }
    requestCount.incrementAndGet();
    try {
      HRegion region = getRegion(regionName);
      Integer lock = getLockFromId(append.getLockId());
      Append appVal = append;
      Result resVal;
      if (region.getCoprocessorHost() != null) {
        resVal = region.getCoprocessorHost().preAppend(appVal);
        if (resVal != null) {
          return resVal;
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    @Override
    public void run() {
      int count = 0;
      while (count < appendCounter) {
        Append app = new Append(appendRow);
        app.add(family, qualifier, CHAR);
        count++;
        try {
          region.append(app);
        } catch (IOException e) {
          e.printStackTrace();
View Full Code Here

  public static Append toAppend(final MutationProto proto, final CellScanner cellScanner)
  throws IOException {
    MutationType type = proto.getMutateType();
    assert type == MutationType.APPEND : type.name();
    byte [] row = proto.hasRow()? proto.getRow().toByteArray(): null;
    Append append = null;
    int cellCount = proto.hasAssociatedCellCount()? proto.getAssociatedCellCount(): 0;
    if (cellCount > 0) {
      // The proto has metadata only and the data is separate to be found in the cellScanner.
      if (cellScanner == null) {
        throw new DoNotRetryIOException("Cell count of " + cellCount + " but no cellScanner: " +
          toShortString(proto));
      }
      for (int i = 0; i < cellCount; i++) {
        if (!cellScanner.advance()) {
          throw new DoNotRetryIOException("Cell count of " + cellCount + " but at index " + i +
            " no cell returned: " + toShortString(proto));
        }
        Cell cell = cellScanner.current();
        if (append == null) {
          append = new Append(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());
        }
        append.add(KeyValueUtil.ensureKeyValue(cell));
      }
    } else {
      append = new Append(row);
      for (ColumnValue column: proto.getColumnValueList()) {
        byte[] family = column.getFamily().toByteArray();
        for (QualifierValue qv: column.getQualifierValueList()) {
          byte[] qualifier = qv.getQualifier().toByteArray();
          if (!qv.hasValue()) {
            throw new DoNotRetryIOException(
              "Missing required field: qualifer value");
          }
          byte[] value = qv.getValue().toByteArray();
          byte[] tags = null;
          if (qv.hasTags()) {
            tags = qv.getTags().toByteArray();
          }
          append.add(CellUtil.createCell(row, family, qualifier, qv.getTimestamp(),
              KeyValue.Type.Put, value, tags));
        }
      }
    }
    append.setDurability(toDurability(proto.getDurability()));
    for (NameBytesPair attribute: proto.getAttributeList()) {
      append.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
    }
    return append;
  }
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   * @throws IOException
   */
  protected Result append(final HRegion region,
      final MutationProto m, final CellScanner cellScanner, long nonceGroup) throws IOException {
    long before = EnvironmentEdgeManager.currentTimeMillis();
    Append append = ProtobufUtil.toAppend(m, cellScanner);
    Result r = null;
    if (region.getCoprocessorHost() != null) {
      r = region.getCoprocessorHost().preAppend(append);
    }
    if (r == null) {
View Full Code Here

  public static Append toAppend(final MutationProto proto, final CellScanner cellScanner)
  throws IOException {
    MutationType type = proto.getMutateType();
    assert type == MutationType.APPEND : type.name();
    byte [] row = proto.hasRow()? proto.getRow().toByteArray(): null;
    Append append = null;
    int cellCount = proto.hasAssociatedCellCount()? proto.getAssociatedCellCount(): 0;
    if (cellCount > 0) {
      // The proto has metadata only and the data is separate to be found in the cellScanner.
      if (cellScanner == null) {
        throw new DoNotRetryIOException("Cell count of " + cellCount + " but no cellScanner: " +
          toShortString(proto));
      }
      for (int i = 0; i < cellCount; i++) {
        if (!cellScanner.advance()) {
          throw new DoNotRetryIOException("Cell count of " + cellCount + " but at index " + i +
            " no cell returned: " + toShortString(proto));
        }
        Cell cell = cellScanner.current();
        if (append == null) {
          append = new Append(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());
        }
        append.add(KeyValueUtil.ensureKeyValue(cell));
      }
    } else {
      append = new Append(row);
      for (ColumnValue column: proto.getColumnValueList()) {
        byte[] family = column.getFamily().toByteArray();
        for (QualifierValue qv: column.getQualifierValueList()) {
          byte[] qualifier = qv.getQualifier().toByteArray();
          if (!qv.hasValue()) {
            throw new DoNotRetryIOException(
              "Missing required field: qualifer value");
          }
          byte[] value = qv.getValue().toByteArray();
          byte[] tags = null;
          if (qv.hasTags()) {
            tags = qv.getTags().toByteArray();
          }
          append.add(CellUtil.createCell(row, family, qualifier, append.getTimeStamp(),
              KeyValue.Type.Put, value, tags));
        }
      }
    }
    append.setDurability(toDurability(proto.getDurability()));
    for (NameBytesPair attribute: proto.getAttributeList()) {
      append.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
    }
    return append;
  }
View Full Code Here

        } else {
          builder.addAction(actionBuilder.
            setMutation(ProtobufUtil.toMutation(MutationType.DELETE, d, mutationBuilder)));
        }
      } else if (row instanceof Append) {
        Append a = (Append)row;
        cells.add(a);
        builder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutationNoData(
          MutationType.APPEND, a, mutationBuilder, action.getNonce())));
      } else if (row instanceof Increment) {
        Increment i = (Increment)row;
View Full Code Here

    // 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,
    // add the timestamp to the original mutate
    long timestamp = append.getTimeStamp();
    mutateBuilder.setTimestamp(timestamp);
    for (ColumnValue.Builder column: mutateBuilder.getColumnValueBuilderList()) {
      for (QualifierValue.Builder qualifier:
          column.getQualifierValueBuilderList()) {
        qualifier.setTimestamp(timestamp);
View Full Code Here

   * @throws IOException
   */
  protected Result append(final HRegion region,
      final MutationProto m, final CellScanner cellScanner, long nonceGroup) throws IOException {
    long before = EnvironmentEdgeManager.currentTimeMillis();
    Append append = ProtobufUtil.toAppend(m, cellScanner);
    Result r = null;
    if (region.getCoprocessorHost() != null) {
      r = region.getCoprocessorHost().preAppend(append);
    }
    if (r == null) {
View Full Code Here

    }
    requestCount.incrementAndGet();
    try {
      HRegion region = getRegion(regionName);
      Integer lock = getLockFromId(append.getLockId());
      Append appVal = append;
      Result resVal;
      if (region.getCoprocessorHost() != null) {
        resVal = region.getCoprocessorHost().preAppend(appVal);
        if (resVal != null) {
          return resVal;
View Full Code Here

    @Override
    public void run() {
      int count = 0;
      while (count < appendCounter) {
        Append app = new Append(appendRow);
        app.add(family, qualifier, CHAR);
        count++;
        try {
          region.append(app);
        } catch (IOException e) {
          e.printStackTrace();
View Full Code Here

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