Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.CellScanner

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      s.setAuthorizations(new Authorizations(SECRET, CONFIDENTIAL, PRIVATE));
      ResultScanner scanner = table.getScanner(s);
      Result[] next = scanner.next(3);

      assertTrue(next.length == 2);
      CellScanner cellScanner = next[0].cellScanner();
      cellScanner.advance();
      Cell current = cellScanner.current();
      assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(),
          current.getRowLength(), row1, 0, row1.length));
      cellScanner = next[1].cellScanner();
      cellScanner.advance();
      current = cellScanner.current();
      assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(),
          current.getRowLength(), row2, 0, row2.length));
    } finally {
      if (table != null) {
        table.close();
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      Scan s = new Scan();
      s.setAuthorizations(new Authorizations(TOPSECRET, CONFIDENTIAL, PRIVATE, PUBLIC, SECRET));
      ResultScanner scanner = table.getScanner(s);
      Result[] next = scanner.next(4);
      assertEquals(3, next.length);
      CellScanner cellScanner = next[0].cellScanner();
      cellScanner.advance();
      Cell current = cellScanner.current();
      assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(),
          current.getRowLength(), row2, 0, row2.length));
      cellScanner = next[1].cellScanner();
      cellScanner.advance();
      current = cellScanner.current();
      assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(),
          current.getRowLength(), row3, 0, row3.length));
      cellScanner = next[2].cellScanner();
      cellScanner.advance();
      current = cellScanner.current();
      assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(),
          current.getRowLength(), row4, 0, row4.length));
    } finally {
      if (table != null) {
        table.close();
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          if (call != null && call.responseDefaultType != null) {
            Builder builder = call.responseDefaultType.newBuilderForType();
            builder.mergeDelimitedFrom(in);
            value = builder.build();
          }
          CellScanner cellBlockScanner = null;
          if (responseHeader.hasCellBlockMeta()) {
            int size = responseHeader.getCellBlockMeta().getLength();
            byte [] cellBlock = new byte[size];
            IOUtils.readFully(this.in, cellBlock, 0, cellBlock.length);
            cellBlockScanner = ipcUtil.createCellScanner(this.codec, this.compressor, cellBlock);
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    long startTime = 0;
    if (LOG.isTraceEnabled()) {
      startTime = System.currentTimeMillis();
    }
    PayloadCarryingRpcController pcrc = (PayloadCarryingRpcController)controller;
    CellScanner cells = null;
    if (pcrc != null) {
      cells = pcrc.cellScanner();
      // Clear it here so we don't by mistake try and these cells processing results.
      pcrc.setCellScanner(null);
    }
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            // as the last successfully retrieved row.
            // See HBASE-5974
            nextCallSeq++;
            long timestamp = System.currentTimeMillis();
            // Results are returned via controller
            CellScanner cellScanner = controller.cellScanner();
            rrs = ResponseConverter.getResults(cellScanner, response);
            if (logScannerActivity) {
              long now = System.currentTimeMillis();
              if (now - timestamp > logCutOffLatency) {
                int rows = rrs == null ? 0 : rrs.length;
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    long startTime = 0;
    if (LOG.isTraceEnabled()) {
      startTime = System.currentTimeMillis();
    }
    PayloadCarryingRpcController pcrc = (PayloadCarryingRpcController)controller;
    CellScanner cells = null;
    if (pcrc != null) {
      cells = pcrc.cellScanner();
      // Clear it here so we don't by mistake try and these cells processing results.
      pcrc.setCellScanner(null);
    }
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          if (call != null && call.responseDefaultType != null) {
            Builder builder = call.responseDefaultType.newBuilderForType();
            builder.mergeDelimitedFrom(in);
            value = builder.build();
          }
          CellScanner cellBlockScanner = null;
          if (responseHeader.hasCellBlockMeta()) {
            int size = responseHeader.getCellBlockMeta().getLength();
            byte [] cellBlock = new byte[size];
            IOUtils.readFully(this.in, cellBlock, 0, cellBlock.length);
            cellBlockScanner = ipcUtil.createCellScanner(this.codec, this.compressor, cellBlock);
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          LOG.info("" + i);
          // Uncomment this for a thread dump every so often.
          // ReflectionUtils.printThreadInfo(new PrintWriter(System.out),
          //  "Thread dump " + Thread.currentThread().getName());
        }
        CellScanner cellScanner = CellUtil.createCellScanner(cells);
        Pair<Message, CellScanner> response =
          client.call(md, builder.build(), cellScanner, param, user, address, 0);
        /*
        int count = 0;
        while (p.getSecond().advance()) {
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        responder.doRespond(callTooBig);
        return;
      }
      MethodDescriptor md = null;
      Message param = null;
      CellScanner cellScanner = null;
      try {
        if (header.hasRequestParam() && header.getRequestParam()) {
          md = this.service.getDescriptorForType().findMethodByName(header.getMethodName());
          Builder builder = this.service.getRequestPrototype(md).newBuilderForType();
          // To read the varint, I need an inputstream; might as well be a CIS.
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          callQueueSize.add(call.getSize() * -1);
          // Set the response for undelayed calls and delayed calls with
          // undelayed responses.
          if (!call.isDelayed() || !call.isReturnValueDelayed()) {
            Message param = resultPair != null? resultPair.getFirst(): null;
            CellScanner cells = resultPair != null? resultPair.getSecond(): null;
            call.setResponse(param, cells, errorThrowable, error);
          }
          call.sendResponseIfReady();
          status.markComplete("Sent response");
        } catch (InterruptedException e) {
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