org.gillius.realdb.model
Interface DataBlockSummaryReader

All Known Subinterfaces:

DataBlockManager

All Known Implementing Classes:

DefaultDataBlockManager

public interface DataBlockSummaryReader

DataBlockSummaryReader provides an interface for reading DataBlockHeaders to get their information such as start and end times.

Author:

Jason Winnebeck

Method Summary

DefaultRange

readBlockRange(int blockNum) Reads a block's Range directly from the underlying storage (DataSection).

Method Detail

readBlockRange

DefaultRange readBlockRange(int blockNum)
                            throws java.io.IOException,
                                   BadFileException

Reads a block's Range directly from the underlying storage (DataSection). The range of a data block is the start and end of the first and last record timestamps.

Throws:

java.io.IOException - if the block could not be read

BadFileException - if the block loaded was corrupted