Package org.apache.hadoop.hbase.protobuf.generated.AggregateProtos

Examples of org.apache.hadoop.hbase.protobuf.generated.AggregateProtos.AggregateResponse

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          public List<S> call(AggregateService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<AggregateResponse> rpcCallback =
                new BlockingRpcCallback<AggregateResponse>();
            instance.getMedian(controller, requestArg, rpcCallback);
            AggregateResponse response = rpcCallback.get();
            if (controller.failedOnException()) {
              throw controller.getFailedOn();
            }

            List<S> list = new ArrayList<S>();
            for (int i = 0; i < response.getFirstPartCount(); i++) {
              ByteString b = response.getFirstPart(i);
              T t = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 4, b);
              S s = ci.getPromotedValueFromProto(t);
              list.add(s);
            }
            return list;
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   */
  @Override
  public void getMax(RpcController controller, AggregateRequest request,
      RpcCallback<AggregateResponse> done) {
    InternalScanner scanner = null;
    AggregateResponse response = null;
    T max = null;
    try {
      ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
      T temp;
      Scan scan = ProtobufUtil.toScan(request.getScan());
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   * entire column family will be returned.
   */
  @Override
  public void getMin(RpcController controller, AggregateRequest request,
      RpcCallback<AggregateResponse> done) {
    AggregateResponse response = null;
    InternalScanner scanner = null;
    T min = null;
    try {
      ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
      T temp;
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   * family will be returned.
   */
  @Override
  public void getSum(RpcController controller, AggregateRequest request,
      RpcCallback<AggregateResponse> done) {
    AggregateResponse response = null;
    InternalScanner scanner = null;
    long sum = 0l;
    try {
      ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
      S sumVal = null;
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   * @throws IOException
   */
  @Override
  public void getRowNum(RpcController controller, AggregateRequest request,
      RpcCallback<AggregateResponse> done) {
    AggregateResponse response = null;
    long counter = 0l;
    List<Cell> results = new ArrayList<Cell>();
    InternalScanner scanner = null;
    try {
      Scan scan = ProtobufUtil.toScan(request.getScan());
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   * type.
   */
  @Override
  public void getAvg(RpcController controller, AggregateRequest request,
      RpcCallback<AggregateResponse> done) {
    AggregateResponse response = null;
    InternalScanner scanner = null;
    try {
      ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
      S sumVal = null;
      Long rowCountVal = 0l;
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   */
  @Override
  public void getStd(RpcController controller, AggregateRequest request,
      RpcCallback<AggregateResponse> done) {
    InternalScanner scanner = null;
    AggregateResponse response = null;
    try {
      ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
      S sumVal = null, sumSqVal = null, tempVal = null;
      long rowCountVal = 0l;
      Scan scan = ProtobufUtil.toScan(request.getScan());
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   * the second qualifier (optional) is for weight column.
   */
  @Override
  public void getMedian(RpcController controller, AggregateRequest request,
      RpcCallback<AggregateResponse> done) {
    AggregateResponse response = null;
    InternalScanner scanner = null;
    try {
      ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
      S sumVal = null, sumWeights = null, tempVal = null, tempWeight = null;
      Scan scan = ProtobufUtil.toScan(request.getScan());
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          public R call(AggregateService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<AggregateResponse> rpcCallback =
                new BlockingRpcCallback<AggregateResponse>();
            instance.getMax(controller, requestArg, rpcCallback);
            AggregateResponse response = rpcCallback.get();
            if (controller.failedOnException()) {
              throw controller.getFailedOn();
            }
            if (response.getFirstPartCount() > 0) {
              ByteString b = response.getFirstPart(0);
              Q q = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 3, b);
              return ci.getCellValueFromProto(q);
            }
            return null;
          }
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          public R call(AggregateService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<AggregateResponse> rpcCallback =
                new BlockingRpcCallback<AggregateResponse>();
            instance.getMin(controller, requestArg, rpcCallback);
            AggregateResponse response = rpcCallback.get();
            if (controller.failedOnException()) {
              throw controller.getFailedOn();
            }
            if (response.getFirstPartCount() > 0) {
              ByteString b = response.getFirstPart(0);
              Q q = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 3, b);
              return ci.getCellValueFromProto(q);
            }
            return null;
          }
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Related Classes of org.apache.hadoop.hbase.protobuf.generated.AggregateProtos.AggregateResponse

  • org.apache.hadoop.hbase.client.coprocessor.AggregationClient
  • org.apache.hadoop.hbase.coprocessor.AggregateImplementation
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