diff options
Diffstat (limited to 'services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStatusPublisher.java')
-rw-r--r-- | services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStatusPublisher.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStatusPublisher.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStatusPublisher.java new file mode 100644 index 000000000..2853ae798 --- /dev/null +++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStatusPublisher.java @@ -0,0 +1,91 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2019 Nordix Foundation. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.apex.starter.handler; + +import java.util.List; +import java.util.Timer; +import java.util.TimerTask; + +import lombok.Getter; +import lombok.Setter; + +import org.onap.policy.common.endpoints.event.comm.TopicSink; +import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * This class is used to send pdp status messages to pap using TopicSinkClient. + * + * @author Ajith Sreekumar (ajith.sreekumar@est.tech) + */ +public class PdpStatusPublisher extends TimerTask { + + private static final Logger LOGGER = LoggerFactory.getLogger(CommunicationHandler.class); + + private List<TopicSink> topicSinks; + private TopicSinkClient topicSinkClient; + private Timer timer; + private PdpMessageHandler pdpMessageHandler; + + @Getter + @Setter(lombok.AccessLevel.PRIVATE) + private volatile boolean alive = false; + + /** + * Constructor for instantiating PdpStatusPublisher + * + * @param pdpStatus + * @param topicSinks + * @param apexStarterParameterGroup + */ + public PdpStatusPublisher(final List<TopicSink> topicSinks, final int interval) { + this.topicSinks = topicSinks; + this.topicSinkClient = new TopicSinkClient(topicSinks.get(0)); + this.pdpMessageHandler = new PdpMessageHandler(); + timer = new Timer(false); + timer.scheduleAtFixedRate(this, 0, interval * 1000L); + setAlive(true); + } + + @Override + public void run() { + topicSinkClient.send(pdpMessageHandler.createPdpStatusFromContext()); + LOGGER.info("Sent heartbeat to PAP"); + } + + public void terminate() { + timer.cancel(); + timer.purge(); + setAlive(false); + } + + public PdpStatusPublisher updateInterval(final int interval) { + terminate(); + return new PdpStatusPublisher(topicSinks, interval); + } + + public void send() { + topicSinkClient.send(pdpMessageHandler.createPdpStatusFromContext()); + LOGGER.info("Sent pdp status response message to PAP"); + } + +} |