/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.master.journalv0;
import alluxio.proto.journal.Journal.JournalEntry;
import java.io.IOException;
/**
* This output stream writes {@link JournalEntry} objects to the journal. This output stream can
* write to both the journal checkpoint and the journal logs.
*/
public interface JournalOutputStream extends AutoCloseable {
/**
* Writes a {@link JournalEntry} to the journal.
*
* @param entry the entry to write to the journal
*/
void write(JournalEntry entry) throws IOException;
/**
* Closes the stream.
*/
void close() throws IOException;
/**
* Flushes the stream.
*/
void flush() throws IOException;
}