flink-walkthroughs/flink-walkthrough-common/src/main/java/org/apache/flink/walkthrough/common/sink/AlertSink.java

/*
 * 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 org.apache.flink.walkthrough.common.sink;

import org.apache.flink.annotation.PublicEvolving;
import org.apache.flink.streaming.api.functions.sink.SinkFunction;
import org.apache.flink.walkthrough.common.entity.Alert;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/** A sink for outputting alerts. */
@PublicEvolving
@SuppressWarnings("unused")
public class AlertSink implements SinkFunction<Alert> {

    private static final long serialVersionUID = 1L;

    private static final Logger LOG = LoggerFactory.getLogger(AlertSink.class);

    @Override
    public void invoke(Alert value, Context context) {
        LOG.info(value.toString());
    }
}