jetbrains.exodus.io

Interface DataReader

public interface DataReader

DataReader defines basic structure of Log. DataReader provides access to all blocks or groups of successive blocks in the log.

Since:

1.3.0

See Also:

Block, DataWriter, DataReaderWriterProvider

Method Summary

Modifier and Type	Method and Description
void	close() Closes DataReader and all open resources associated with it (files, connections, etc.).
@NotNull java.lang.Iterable<Block>	getBlocks() Returns all Log blocks sorted by address.
@NotNull java.lang.Iterable<Block>	getBlocks(long fromAddress) Returns blocks sorted by address with address greater than or equal to specified fromAddress.
@NotNull java.lang.String	getLocation() Returns Log location how it was passed as a parameter to DataReaderWriterProvider.newReaderWriter(String).

Method Detail

getLocation

@NotNull
@NotNull java.lang.String getLocation()

Returns Log location how it was passed as a parameter to DataReaderWriterProvider.newReaderWriter(String).

Returns:

location how it was passed as a parameter to DataReaderWriterProvider.newReaderWriter(String)

See Also:

DataReaderWriterProvider.newReaderWriter(String)

getBlocks

@NotNull
@NotNull java.lang.Iterable<Block> getBlocks()

Returns all Log blocks sorted by address.

Returns:

blocks sorted by address

See Also:

Block, Block.getAddress()

getBlocks

@NotNull
@NotNull java.lang.Iterable<Block> getBlocks(long fromAddress)

Returns blocks sorted by address with address greater than or equal to specified fromAddress.

Parameters:

fromAddress - starting block address

Returns:

blocks sorted by address

See Also:

Block, Block.getAddress()

close

void close()

Closes DataReader and all open resources associated with it (files, connections, etc.). After the DataReader is closed, any block got using getBlocks() or getBlocks(long) method would be no longer accessible.

See Also:

Block, getBlocks(), getBlocks(long)