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/*******************************************************************************
 *  ============LICENSE_START=======================================================
 *  son-handler
 *  ================================================================================
 *   Copyright (C) 2019 Wipro Limited.
 *   ==============================================================================
 *     Licensed 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.
 *     ============LICENSE_END=========================================================
 *  
 *******************************************************************************/

package org.onap.dcaegen2.services.sonhms.dmaap;

import com.att.nsa.cambria.client.CambriaConsumer;

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

public class NotificationConsumer implements Runnable {

    private static Logger log = LoggerFactory.getLogger(NotificationConsumer.class);
    private CambriaConsumer cambriaConsumer;
    private NotificationCallback notificationCallback;

    /**
     * Parameterized Constructor.
     */
    public NotificationConsumer(CambriaConsumer cambriaConsumer, NotificationCallback notificationCallback) {
        super();
        this.cambriaConsumer = cambriaConsumer;
        this.notificationCallback = notificationCallback;
    }

    @Override
    public void run() {
        try {
            Iterable<String> msgs = cambriaConsumer.fetch();
            for (String msg : msgs) {
                log.debug(msg);
                notificationCallback.activateCallBack(msg);
            }
        } catch (Exception e) {
            log.debug("exception when fetching msgs from dmaap", e);
        }

    }
}