eagle-core/eagle-alert-parent/eagle-alert/alert-engine/src/main/java/org/apache/eagle/alert/engine/spout/KafkaMessageIdWrapper.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.eagle.alert.engine.spout;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.eagle.common.DateTimeUtil;

/**
 * Created on 2/18/16.
 */
public class KafkaMessageIdWrapper {
    public Object id;
    public String topic;
    public long timestamp;

    public KafkaMessageIdWrapper(Object o) {
        this.id = o;
    }

    private static final ObjectMapper objectMapper = new ObjectMapper();

    public String toString() {
        try {
            return String.format("KafkaMessageIdWrapper[topic=%s, id=%s, timestamp=%s %s]",
                    topic,
                    objectMapper.writeValueAsString(id),
                    DateTimeUtil.millisecondsToHumanDateWithSeconds(timestamp),
                    DateTimeUtil.CURRENT_TIME_ZONE.getID());
        } catch (JsonProcessingException e) {
            throw new IllegalStateException(e);
        }
    }
}