com.infomaximum.database.provider.DBIterator Maven / Gradle / Ivy

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Library for creating a light cluster

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package com.infomaximum.database.provider;

import com.infomaximum.database.exception.DatabaseException;

public interface DBIterator extends AutoCloseable {

    enum StepDirection {
        FORWARD, BACKWARD
    }

    KeyValue seek(KeyPattern pattern) throws DatabaseException;
    KeyValue next() throws DatabaseException;
    KeyValue step(StepDirection direction) throws DatabaseException;

    @Override
    void close() throws DatabaseException;
}