001/*
002 * (C) Copyright 2017 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bdelbosc
018 */
019package org.nuxeo.lib.stream.log;
020
021import java.io.Externalizable;
022
023/**
024 * A LogRecord contains the message and its offset.
025 *
026 * @since 9.3
027 */
028public class LogRecord<M extends Externalizable> {
029    protected final M message;
030
031    protected final LogOffset offset;
032
033    public LogRecord(M message, LogOffset offset) {
034        this.message = message;
035        this.offset = offset;
036    }
037
038    /**
039     * @since 9.3
040     */
041    public M message() {
042        return message;
043    }
044
045    /**
046     * @since 9.3
047     */
048    public LogOffset offset() {
049        return offset;
050    }
051
052    @Override
053    public String toString() {
054        return "LogRecord{" + "message=" + message + ", offset=" + offset + '}';
055    }
056
057}