com.arakelian.store.event.AbstractStoreEventHandler Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 com.arakelian.store.event;

import com.arakelian.store.feature.HasId;
import com.lmax.disruptor.EventHandler;

public abstract class AbstractStoreEventHandler implements EventHandler> {
    /*
     * (non-Javadoc)
     * @see com.lmax.disruptor.EventHandler#onEvent(java.lang.Object, long, boolean)
     */
    @Override
    public final void onEvent(final StoreEvent event, final long sequence, final boolean endOfBatch)
            throws Exception {
        try {
            handle(event, sequence, endOfBatch);
        } finally {
            event.reset();
        }
    }

    protected abstract void handle(StoreEvent event, long sequence, boolean endOfBatch) throws Exception;
}