diff options
Diffstat (limited to 'src/main/java/org/onap/cps/ncmp/dmi/notifications')
4 files changed, 264 insertions, 0 deletions
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiInEventConsumer.java b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiInEventConsumer.java new file mode 100644 index 00000000..ecfef6f3 --- /dev/null +++ b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiInEventConsumer.java @@ -0,0 +1,108 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2024 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.dmi.notifications.cmsubscription; + +import io.cloudevents.CloudEvent; +import lombok.RequiredArgsConstructor; +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.onap.cps.ncmp.dmi.notifications.cmsubscription.model.CmNotificationSubscriptionStatus; +import org.onap.cps.ncmp.dmi.notifications.mapper.CloudEventMapper; +import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.CmNotificationSubscriptionDmiOutEvent; +import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.Data; +import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.kafka.annotation.KafkaListener; +import org.springframework.kafka.core.KafkaTemplate; +import org.springframework.stereotype.Service; + +@Service +@RequiredArgsConstructor +public class CmNotificationSubscriptionDmiInEventConsumer { + + + @Value("${app.dmi.avc.subscription-response-topic}") + private String cmNotificationSubscriptionResponseTopic; + @Value("${dmi.service.name}") + private String dmiName; + private final KafkaTemplate<String, CloudEvent> cloudEventKafkaTemplate; + + /** + * Consume the cmNotificationSubscriptionDmiInCloudEvent event. + * + * @param cmNotificationSubscriptionDmiInCloudEvent the event to be consumed + */ + @KafkaListener(topics = "${app.dmi.avc.subscription-topic}", + containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory") + public void consumeCmNotificationSubscriptionDmiInEvent( + final ConsumerRecord<String, CloudEvent> cmNotificationSubscriptionDmiInCloudEvent) { + final CmNotificationSubscriptionDmiInEvent cmNotificationSubscriptionDmiInEvent = + CloudEventMapper.toTargetEvent(cmNotificationSubscriptionDmiInCloudEvent.value(), + CmNotificationSubscriptionDmiInEvent.class); + if (cmNotificationSubscriptionDmiInEvent != null) { + final String subscriptionId = cmNotificationSubscriptionDmiInCloudEvent.value().getId(); + final String subscriptionType = cmNotificationSubscriptionDmiInCloudEvent.value().getType(); + final String correlationId = String.valueOf(cmNotificationSubscriptionDmiInCloudEvent.value() + .getExtension("correlationid")); + + if ("subscriptionCreated".equals(subscriptionType)) { + createAndSendCmNotificationSubscriptionDmiOutEvent(subscriptionId, "subscriptionCreateResponse", + correlationId, CmNotificationSubscriptionStatus.ACCEPTED); + } else if ("subscriptionDeleted".equals(subscriptionType)) { + createAndSendCmNotificationSubscriptionDmiOutEvent(subscriptionId, "subscriptionDeleteResponse", + correlationId, CmNotificationSubscriptionStatus.ACCEPTED); + } + } + } + + /** + * Create Dmi out event object and send to response topic. + * + * @param eventKey the events key + * @param subscriptionType the subscriptions type + * @param correlationId the events correlation Id + * @param cmNotificationSubscriptionStatus subscriptions status accepted/rejected + */ + public void createAndSendCmNotificationSubscriptionDmiOutEvent( + final String eventKey, final String subscriptionType, final String correlationId, + final CmNotificationSubscriptionStatus cmNotificationSubscriptionStatus) { + + final CmNotificationSubscriptionDmiOutEvent cmNotificationSubscriptionDmiOutEvent = + new CmNotificationSubscriptionDmiOutEvent(); + final Data cmNotificationSubscriptionDmiOutEventData = new Data(); + + if (cmNotificationSubscriptionStatus.equals(CmNotificationSubscriptionStatus.ACCEPTED)) { + cmNotificationSubscriptionDmiOutEventData.setStatusCode("1"); + cmNotificationSubscriptionDmiOutEventData.setStatusMessage("ACCEPTED"); + } else if (cmNotificationSubscriptionStatus.equals(CmNotificationSubscriptionStatus.REJECTED)) { + cmNotificationSubscriptionDmiOutEventData.setStatusCode("2"); + cmNotificationSubscriptionDmiOutEventData.setStatusMessage("REJECTED"); + } + cmNotificationSubscriptionDmiOutEvent.setData(cmNotificationSubscriptionDmiOutEventData); + + cloudEventKafkaTemplate.send(cmNotificationSubscriptionResponseTopic, eventKey, + CmNotificationSubscriptionDmiOutEventToCloudEventMapper.toCloudEvent(cmNotificationSubscriptionDmiOutEvent, + subscriptionType, dmiName, correlationId)); + + } + + + +} diff --git a/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiOutEventToCloudEventMapper.java b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiOutEventToCloudEventMapper.java new file mode 100644 index 00000000..51205da2 --- /dev/null +++ b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiOutEventToCloudEventMapper.java @@ -0,0 +1,62 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2024 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.dmi.notifications.cmsubscription; + +import com.fasterxml.jackson.databind.ObjectMapper; +import io.cloudevents.CloudEvent; +import io.cloudevents.core.builder.CloudEventBuilder; +import java.net.URI; +import java.util.UUID; +import lombok.AccessLevel; +import lombok.NoArgsConstructor; +import org.onap.cps.ncmp.dmi.exception.CloudEventConstructionException; +import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.CmNotificationSubscriptionDmiOutEvent; + +@NoArgsConstructor(access = AccessLevel.PRIVATE) +public class CmNotificationSubscriptionDmiOutEventToCloudEventMapper { + + private static final ObjectMapper objectMapper = new ObjectMapper(); + + /** + * Maps SubscriptionEventResponse to a CloudEvent. + * + * @param cmSubscriptionDmiOutEvent object. + * @param subscriptionType String of subscription type. + * @param dmiName String of dmiName. + * @param correlationId String of correlationId. + * @return CloudEvent built. + */ + public static CloudEvent toCloudEvent(final CmNotificationSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent, + final String subscriptionType, final String dmiName, + final String correlationId) { + try { + return CloudEventBuilder.v1().withId(UUID.randomUUID().toString()).withSource(URI.create(dmiName)) + .withType(subscriptionType) + .withDataSchema(URI.create("urn:cps:org.onap.ncmp.dmi.cm.subscription:1.0.0")) + .withExtension("correlationid", correlationId) + .withData(objectMapper.writeValueAsBytes(cmSubscriptionDmiOutEvent)).build(); + } catch (final Exception ex) { + throw new CloudEventConstructionException("The Cloud Event could not be constructed", + "Invalid object passed", ex); + } + } + +} diff --git a/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/model/CmNotificationSubscriptionStatus.java b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/model/CmNotificationSubscriptionStatus.java new file mode 100644 index 00000000..40b1297f --- /dev/null +++ b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/model/CmNotificationSubscriptionStatus.java @@ -0,0 +1,32 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2024 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.dmi.notifications.cmsubscription.model; + +public enum CmNotificationSubscriptionStatus { + + ACCEPTED("ACCEPTED"), REJECTED("REJECTED"); + + private final String cmNotificationSubscriptionStatusValue; + + CmNotificationSubscriptionStatus(final String cmNotificationSubscriptionStatusValue) { + this.cmNotificationSubscriptionStatusValue = cmNotificationSubscriptionStatusValue; + } +} diff --git a/src/main/java/org/onap/cps/ncmp/dmi/notifications/mapper/CloudEventMapper.java b/src/main/java/org/onap/cps/ncmp/dmi/notifications/mapper/CloudEventMapper.java new file mode 100644 index 00000000..8f196cfc --- /dev/null +++ b/src/main/java/org/onap/cps/ncmp/dmi/notifications/mapper/CloudEventMapper.java @@ -0,0 +1,62 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (c) 2024 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.dmi.notifications.mapper; + +import com.fasterxml.jackson.databind.ObjectMapper; +import io.cloudevents.CloudEvent; +import io.cloudevents.core.CloudEventUtils; +import io.cloudevents.core.data.PojoCloudEventData; +import io.cloudevents.jackson.PojoCloudEventDataMapper; +import io.cloudevents.rw.CloudEventRWException; +import lombok.AccessLevel; +import lombok.NoArgsConstructor; +import lombok.extern.slf4j.Slf4j; + +@Slf4j +@NoArgsConstructor(access = AccessLevel.PRIVATE) +public class CloudEventMapper { + + private static final ObjectMapper objectMapper = new ObjectMapper(); + + /** + * Generic method to map cloud event data to target event class object. + * + * @param cloudEvent input cloud event + * @param targetEventClass target event class + * @param <T> target event class type + * @return mapped target event + */ + public static <T> T toTargetEvent(final CloudEvent cloudEvent, final Class<T> targetEventClass) { + PojoCloudEventData<T> mappedCloudEvent = null; + + try { + mappedCloudEvent = + CloudEventUtils.mapData(cloudEvent, PojoCloudEventDataMapper.from(objectMapper, targetEventClass)); + + } catch (final CloudEventRWException cloudEventRwException) { + log.error("Unable to map cloud event to target event class type : {} with cause : {}", targetEventClass, + cloudEventRwException.getMessage()); + } + + return mappedCloudEvent == null ? null : mappedCloudEvent.getValue(); + } + +}
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