Package org.apache.accumulo.core.data

Examples of org.apache.accumulo.core.data.ByteSequence.offset()

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    ByteSequence row = acuKey.getRowData();
    ByteSequence cf = acuKey.getColumnFamilyData();
    keyData = new byte[row.length() + cf.length()];
    System.arraycopy(row.getBackingArray(), row.offset(), keyData, 0, row.length());
    System.arraycopy(cf.getBackingArray(), cf.offset(), keyData, row.length(), cf.length());
   
    return new org.apache.hadoop.util.bloom.Key(keyData, 1.0);
  }
 
  @Override
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    ByteSequence cf = acuKey.getColumnFamilyData();
    ByteSequence cq = acuKey.getColumnQualifierData();
    keyData = new byte[row.length() + cf.length() + cq.length()];
    System.arraycopy(row.getBackingArray(), row.offset(), keyData, 0, row.length());
    System.arraycopy(cf.getBackingArray(), cf.offset(), keyData, row.length(), cf.length());
    System.arraycopy(cq.getBackingArray(), cq.offset(), keyData, row.length() + cf.length(), cq.length());
   
    return new org.apache.hadoop.util.bloom.Key(keyData, 1.0);
  }
 
  @Override
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      Value v = values.get(i);
      // write the colfam
      {
        ByteSequence bs = k.getColumnFamilyData();
        dout.writeInt(bs.length());
        dout.write(bs.getBackingArray(), bs.offset(), bs.length());
      }
      // write the colqual
      {
        ByteSequence bs = k.getColumnQualifierData();
        dout.writeInt(bs.length());
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      }
      // write the colqual
      {
        ByteSequence bs = k.getColumnQualifierData();
        dout.writeInt(bs.length());
        dout.write(bs.getBackingArray(), bs.offset(), bs.length());
      }
      // write the column visibility
      {
        ByteSequence bs = k.getColumnVisibilityData();
        dout.writeInt(bs.length());
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      }
      // write the column visibility
      {
        ByteSequence bs = k.getColumnVisibilityData();
        dout.writeInt(bs.length());
        dout.write(bs.getBackingArray(), bs.offset(), bs.length());
      }
      // write the timestamp
      dout.writeLong(k.getTimestamp());
      // write the value
      byte[] valBytes = v.get();
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    private static final Text CQ = new Text("cq:");
   
    public void map(Key key, Value value, Context context) throws IOException, InterruptedException {
      temp.set(CF);
      ByteSequence cf = key.getColumnFamilyData();
      temp.append(cf.getBackingArray(), cf.offset(), cf.length());
      context.write(temp, EMPTY);
     
      temp.set(CQ);
      ByteSequence cq = key.getColumnQualifierData();
      temp.append(cq.getBackingArray(), cq.offset(), cq.length());
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      temp.append(cf.getBackingArray(), cf.offset(), cf.length());
      context.write(temp, EMPTY);
     
      temp.set(CQ);
      ByteSequence cq = key.getColumnQualifierData();
      temp.append(cq.getBackingArray(), cq.offset(), cq.length());
      context.write(temp, EMPTY);
    }
  }
 
  public static class UReducer extends Reducer<Text,Text,Text,Text> {
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    @Override
    public void map(Key key, Value value, Context context) throws IOException, InterruptedException {
      temp.set(CF);
      ByteSequence cf = key.getColumnFamilyData();
      temp.append(cf.getBackingArray(), cf.offset(), cf.length());
      context.write(temp, EMPTY);

      temp.set(CQ);
      ByteSequence cq = key.getColumnQualifierData();
      temp.append(cq.getBackingArray(), cq.offset(), cq.length());
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      temp.append(cf.getBackingArray(), cf.offset(), cf.length());
      context.write(temp, EMPTY);

      temp.set(CQ);
      ByteSequence cq = key.getColumnQualifierData();
      temp.append(cq.getBackingArray(), cq.offset(), cq.length());
      context.write(temp, EMPTY);
    }
  }

  public static class UReducer extends Reducer<Text,Text,Text,Text> {
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    ByteSequence row = acuKey.getRowData();
    ByteSequence cf = acuKey.getColumnFamilyData();
    keyData = new byte[row.length() + cf.length()];
    System.arraycopy(row.getBackingArray(), row.offset(), keyData, 0, row.length());
    System.arraycopy(cf.getBackingArray(), cf.offset(), keyData, row.length(), cf.length());
   
    return new Key(keyData, 1.0);
  }
 
  @Override
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