+++ /dev/null
-/*
- * Copyright 2017-present Open Networking Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package io.atomix.storage.journal;
-
-import java.io.Closeable;
-
-/**
- * Journal.
- *
- * @author <a href="http://github.com/kuujo">Jordan Halterman</a>
- */
-public interface Journal<E> extends Closeable {
-
- /**
- * Returns the journal writer.
- *
- * @return The journal writer.
- */
- JournalWriter<E> writer();
-
- /**
- * Opens a new journal reader.
- *
- * @param index The index at which to start the reader.
- * @return A new journal reader.
- */
- JournalReader<E> openReader(long index);
-
- /**
- * Opens a new journal reader.
- *
- * @param index The index at which to start the reader.
- * @param mode the reader mode
- * @return A new journal reader.
- */
- JournalReader<E> openReader(long index, JournalReader.Mode mode);
-
- /**
- * Returns a boolean indicating whether the journal is open.
- *
- * @return Indicates whether the journal is open.
- */
- boolean isOpen();
-
- @Override
- void close();
-}