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/*******************************************************************************
* ============LICENSE_START=======================================================
* son-handler
* ================================================================================
* Copyright (C) 2019-2020 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 java.util.Map;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.annotation.PostConstruct;
import org.onap.dcaegen2.services.sonhms.Configuration;
import org.onap.dcaegen2.services.sonhms.utils.DmaapUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
@Component
public class DmaapClient {
private Configuration configuration;
private static Logger log = LoggerFactory.getLogger(DmaapClient.class);
private DmaapUtils dmaapUtils;
/**
* init dmaap client.
*/
@PostConstruct
public void initClient() {
log.debug("initializing client");
dmaapUtils = new DmaapUtils();
configuration = Configuration.getInstance();
if (log.isDebugEnabled()) {
log.debug(configuration.toString());
}
startClient();
}
/**
* start dmaap client.
*/
@SuppressWarnings("unchecked")
private synchronized void startClient() {
Map<String, Object> streamSubscribes = Configuration.getInstance().getStreamsSubscribes();
String sdnrTopicUrl = ((Map<String, String>) ((Map<String, Object>) streamSubscribes
.get("nbr_list_change_topic")).get("dmaap_info")).get("topic_url");
String[] sdnrTopicSplit = sdnrTopicUrl.split("\\/");
String sdnrTopic = sdnrTopicSplit[sdnrTopicSplit.length - 1];
log.debug("sdnr topic : {}", sdnrTopic);
String fmTopicUrl = ((Map<String, String>) ((Map<String, Object>) streamSubscribes
.get("fault_management_topic")).get("dmaap_info")).get("topic_url");
String[] fmTopicSplit = fmTopicUrl.split("\\/");
String fmTopic = fmTopicSplit[sdnrTopicSplit.length - 1];
log.debug("fm topic : {}", fmTopic);
String pmTopicUrl = ((Map<String, String>) ((Map<String, Object>) streamSubscribes
.get("performance_management_topic")).get("dmaap_info")).get("topic_url");
String[] pmTopicSplit = pmTopicUrl.split("\\/");
String pmTopic = pmTopicSplit[sdnrTopicSplit.length - 1];
log.debug("pm topic : {}", pmTopic);
String policyResponseTopicUrl = ((Map<String, String>) ((Map<String, Object>) streamSubscribes
.get("dcae_cl_response_topic")).get("dmaap_info")).get("topic_url");
String[] policyResponseTopicUrlSplit = policyResponseTopicUrl.split("\\/");
String policyResponseTopic = policyResponseTopicUrlSplit[policyResponseTopicUrlSplit.length - 1];
log.debug("policyResponse Topic : {}", policyResponseTopic);
CambriaConsumer sdnrNotifCambriaConsumer = null;
CambriaConsumer fmNotifCambriaConsumer = null;
CambriaConsumer pmNotifCambriaConsumer = null;
CambriaConsumer policyResponseCambriaConsumer = null;
sdnrNotifCambriaConsumer = dmaapUtils.buildConsumer(configuration, sdnrTopic);
fmNotifCambriaConsumer = dmaapUtils.buildConsumer(configuration, fmTopic);
pmNotifCambriaConsumer = dmaapUtils.buildConsumer(configuration, pmTopic);
policyResponseCambriaConsumer = dmaapUtils.buildConsumer(configuration, policyResponseTopic);
// create notification consumers for SNDR and policy
NotificationConsumer sdnrNotificationConsumer = new NotificationConsumer(sdnrNotifCambriaConsumer,
new SdnrNotificationCallback());
// start sdnr notification consumer threads
ScheduledExecutorService executorPool;
executorPool = Executors.newScheduledThreadPool(10);
executorPool.scheduleAtFixedRate(sdnrNotificationConsumer, 0, configuration.getPollingInterval(),
TimeUnit.SECONDS);
// create notification consumers for FM
NotificationConsumer fmNotificationConsumer = new NotificationConsumer(fmNotifCambriaConsumer,
new FmNotificationCallback());
// start fm notification consumer threads
executorPool = Executors.newScheduledThreadPool(10);
executorPool.scheduleAtFixedRate(fmNotificationConsumer, 0, configuration.getPollingInterval(),
TimeUnit.SECONDS);
// create notification consumers for PM
NotificationConsumer pmNotificationConsumer = new NotificationConsumer(pmNotifCambriaConsumer,
new PmNotificationCallback());
// start pm notification consumer threads
executorPool = Executors.newScheduledThreadPool(10);
executorPool.scheduleAtFixedRate(pmNotificationConsumer, 0, configuration.getPollingInterval(),
TimeUnit.SECONDS);
// create notification consumers for Policy
NotificationConsumer policyNotificationConsumer = new NotificationConsumer(policyResponseCambriaConsumer,
new PolicyNotificationCallback());
// start policy notification consumer threads
executorPool = Executors.newScheduledThreadPool(10);
executorPool.scheduleAtFixedRate(policyNotificationConsumer, 0, configuration.getPollingInterval(),
TimeUnit.SECONDS);
}
}
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