Package org.apache.tajo.util

Examples of org.apache.tajo.util.BitArray

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    private BitArray nullFlags;
    private int headerSize;

    private RowStoreDecoder(Schema schema) {
      this.schema = schema;
      nullFlags = new BitArray(schema.size());
      headerSize = nullFlags.bytesLength();
    }
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    private BitArray nullFlags;
    private int headerSize;

    private RowStoreEncoder(Schema schema) {
      this.schema = schema;
      nullFlags = new BitArray(schema.size());
      headerSize = nullFlags.bytesLength();
    }
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      SYNC_INTERVAL =
          conf.getInt(ConfVars.RAWFILE_SYNC_INTERVAL.varname,
              SYNC_SIZE * 100);

      nullFlags = new BitArray(schema.size());
      tupleHeaderSize = nullFlags.bytesLength() + (2 * Short.SIZE / 8);
      this.start = fragment.getStartKey();
      this.end = this.start + fragment.getEndKey();
    }
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      tuple = new VTuple(schema.size());

      int nullFlagSize = buffer.getShort();
      byte[] nullFlagBytes = new byte[nullFlagSize];
      buffer.get(nullFlagBytes, 0, nullFlagSize);
      nullFlags = new BitArray(nullFlagBytes);
      int tupleSize = buffer.getShort();

      while (buffer.remaining() < (tupleSize)) {
        if (fillBuffer() < 0) {
          return null;
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      writeHeader();

      buffer = ByteBuffer.allocate(DEFAULT_BUFFER_SIZE);

      nullFlags = new BitArray(schema.size());

      if (enabledStats) {
        this.stats = new TableStatistics(this.schema);
      }
    }
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      // initial read
      channel.read(buffer);
      buffer.flip();

      nullFlags = new BitArray(schema.getColumnNum());
      headerSize = RECORD_SIZE + 2 + nullFlags.bytesLength();

      super.init();
    }
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      buffer = ByteBuffer.allocateDirect(65535);

      // comput the number of bytes, representing the null flags

      nullFlags = new BitArray(schema.getColumnNum());
      headerSize = RECORD_SIZE + 2 + nullFlags.bytesLength();

      if (enabledStats) {
        this.stats = new TableStatistics(this.schema);
      }
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      SYNC_INTERVAL =
          conf.getInt(ConfVars.RAWFILE_SYNC_INTERVAL.varname,
              SYNC_SIZE * 100);
      numBitsOfNullFlags = (int) Math.ceil(((double)schema.getColumnNum()));
      nullFlags = new BitArray(numBitsOfNullFlags);
      tupleHeaderSize = nullFlags.bytesLength() + (2 * Short.SIZE/8);
      this.start = fragment.getStartOffset();
      this.end = this.start + fragment.getLength();
    }
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      tuple = new VTuple(schema.getColumnNum());

      int nullFlagSize = buffer.getShort();
      byte[] nullFlagBytes = new byte[nullFlagSize];
      buffer.get(nullFlagBytes, 0, nullFlagSize);
      nullFlags = new BitArray(nullFlagBytes);
      int tupleSize = buffer.getShort();

      while (buffer.remaining() < (tupleSize)) {
        if (fillBuffer() < 0) {
          return null;
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      writeHeader();

      buffer = ByteBuffer.allocate(DEFAULT_BUFFER_SIZE);

      numBitsOfNullFlags = (int) Math.ceil(((double)schema.getColumnNum()));
      nullFlags = new BitArray(numBitsOfNullFlags);

      if (enabledStats) {
        this.stats = new TableStatistics(this.schema);
      }
    }
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Related Classes of org.apache.tajo.util.BitArray

  • org.apache.tajo.storage.RawFile$RawFileAppender
  • org.apache.tajo.storage.RawFile$RawFileScanner
  • org.apache.tajo.storage.RowFile$RowFileAppender
  • org.apache.tajo.storage.RowFile$RowFileScanner
  • org.apache.tajo.storage.RowStoreUtil$RowStoreDecoder
  • org.apache.tajo.storage.RowStoreUtil$RowStoreEncoder
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