org.ametiste.lpp.protocol.lmdb

Interface LmdbProtocol

All Superinterfaces:

org.ametiste.laplatform.protocol.Protocol

public interface LmdbProtocol
extends org.ametiste.laplatform.protocol.Protocol

LmdbProtocol is a lambda platform protocol that provide interface to process LMDB databases.

Protocol implementations return AutoCloseable objects that must be closed after processing.

Since:

0.1.0

See Also:

DatabaseIterator

Method Summary

Modifier and Type	Method and Description
DatabaseIterator	iterate(java.nio.file.Path path) Get database iterator that starts from begging.
DatabaseIterator	seek(java.nio.file.Path path, java.lang.String key) Get database iterator that starts from provided key.

Method Detail

iterate

DatabaseIterator iterate(java.nio.file.Path path)
                  throws LmdbException

Get database iterator that starts from begging.

Parameters:

path - lmdb database path. Must be valid directory.

Returns:

DatabaseIterator instance.

Throws:

LmdbException

seek

DatabaseIterator seek(java.nio.file.Path path,
                      java.lang.String key)
               throws LmdbException

Get database iterator that starts from provided key.

Parameters:

path - lmdb database path. Must be valid directory.

key - start point (database key) for iteration.

Returns:

DatabaseIterator instance.

Throws:

LmdbException