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-rw-r--r--cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/DeviceHeartbeatConsumer.java71
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diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/DeviceHeartbeatConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/DeviceHeartbeatConsumer.java
new file mode 100644
index 000000000..458c1b851
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/DeviceHeartbeatConsumer.java
@@ -0,0 +1,71 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2023 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.cps.ncmp.api.impl.trustlevel;
+
+import static org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper.toTargetEvent;
+
+import com.hazelcast.collection.ISet;
+import io.cloudevents.CloudEvent;
+import io.cloudevents.kafka.impl.KafkaHeaders;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class DeviceHeartbeatConsumer {
+
+ private final ISet<String> untrustworthyCmHandlesSet;
+
+ /**
+ * Listening the device heartbeats.
+ *
+ * @param deviceHeartbeatConsumerRecord Device Heartbeat record.
+ */
+ @KafkaListener(topics = "${app.dmi.device-heartbeat.topic}",
+ containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
+ public void heartbeatListener(final ConsumerRecord<String, CloudEvent> deviceHeartbeatConsumerRecord) {
+
+ final String cmHandleId = KafkaHeaders.getParsedKafkaHeader(deviceHeartbeatConsumerRecord.headers(), "ce_id");
+
+ final DeviceTrustLevel deviceTrustLevel =
+ toTargetEvent(deviceHeartbeatConsumerRecord.value(), DeviceTrustLevel.class);
+
+ if (deviceTrustLevel == null || deviceTrustLevel.getTrustLevel() == null) {
+ log.warn("No or Invalid trust level defined");
+ return;
+ }
+
+ if (deviceTrustLevel.getTrustLevel().equals(TrustLevel.NONE)) {
+ untrustworthyCmHandlesSet.add(cmHandleId);
+ log.debug("Added cmHandleId to untrustworthy set : {}", cmHandleId);
+ } else if (deviceTrustLevel.getTrustLevel().equals(TrustLevel.COMPLETE) && untrustworthyCmHandlesSet.contains(
+ cmHandleId)) {
+ untrustworthyCmHandlesSet.remove(cmHandleId);
+ log.debug("Removed cmHandleId from untrustworthy set : {}", cmHandleId);
+ }
+ }
+
+}
+