diff options
author | 2023-08-10 14:27:51 +0100 | |
---|---|---|
committer | 2023-08-11 12:53:49 +0100 | |
commit | 2d73a48da8ee7a9e78854cb08ef7ffb72933d613 (patch) | |
tree | 288c353e3a157542b02ab460a7ac03e5a80207b4 /cps-ncmp-service/src/main | |
parent | 2fe802a8bdda1e628c4558f9079439893e7bd52e (diff) |
Generic Cloud Event Mapper
- Introduced a generic event cloud mapper to be used all over the
codebase
- Added as a utility so we dont have to inject it as spring bean
- Refactored code and added tests
- Incorporated review comments
Issue-ID: CPS-1827
Change-Id: I8dab914791e01bbf6492ce96e7ba6eaa8f75a6cb
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
Diffstat (limited to 'cps-ncmp-service/src/main')
5 files changed, 68 insertions, 88 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmSubscriptionDmiOutEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmSubscriptionDmiOutEventConsumer.java index 3a7e0c6cf..1ac404411 100644 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmSubscriptionDmiOutEventConsumer.java +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmSubscriptionDmiOutEventConsumer.java @@ -20,6 +20,8 @@ package org.onap.cps.ncmp.api.impl.events.cmsubscription; +import static org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper.toTargetEvent; + import com.hazelcast.map.IMap; import io.cloudevents.CloudEvent; import java.util.Collection; @@ -33,7 +35,6 @@ import org.onap.cps.ncmp.api.impl.config.embeddedcache.ForwardedSubscriptionEven import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence; import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus; import org.onap.cps.ncmp.api.impl.utils.DataNodeHelper; -import org.onap.cps.ncmp.api.impl.utils.SubscriptionEventResponseCloudMapper; import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent; import org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.CmSubscriptionDmiOutEvent; import org.onap.cps.spi.model.DataNode; @@ -51,7 +52,6 @@ public class CmSubscriptionDmiOutEventConsumer { private final CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper cmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper; private final CmSubscriptionNcmpOutEventPublisher cmSubscriptionNcmpOutEventPublisher; - private final SubscriptionEventResponseCloudMapper subscriptionEventResponseCloudMapper; @Value("${notification.enabled:true}") private boolean notificationFeatureEnabled; @@ -71,7 +71,7 @@ public class CmSubscriptionDmiOutEventConsumer { final CloudEvent cloudEvent = cmSubscriptionDmiOutConsumerRecord.value(); final String eventType = cmSubscriptionDmiOutConsumerRecord.value().getType(); final CmSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent = - subscriptionEventResponseCloudMapper.toCmSubscriptionDmiOutEvent(cloudEvent); + toTargetEvent(cloudEvent, CmSubscriptionDmiOutEvent.class); final String clientId = cmSubscriptionDmiOutEvent.getData().getClientId(); log.info("subscription event response of clientId: {} is received.", clientId); final String subscriptionName = cmSubscriptionDmiOutEvent.getData().getSubscriptionName(); diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmSubscriptionNcmpInEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmSubscriptionNcmpInEventConsumer.java index c64ebacb0..f1c64c788 100644 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmSubscriptionNcmpInEventConsumer.java +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmSubscriptionNcmpInEventConsumer.java @@ -20,6 +20,7 @@ package org.onap.cps.ncmp.api.impl.events.cmsubscription; +import static org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper.toTargetEvent; import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_OPERATIONAL; import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_RUNNING; @@ -28,7 +29,6 @@ import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; import org.apache.kafka.clients.consumer.ConsumerRecord; import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence; -import org.onap.cps.ncmp.api.impl.utils.CmSubscriptionEventCloudMapper; import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent; import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent; import org.springframework.beans.factory.annotation.Value; @@ -44,7 +44,6 @@ public class CmSubscriptionNcmpInEventConsumer { private final CmSubscriptionNcmpInEventForwarder cmSubscriptionNcmpInEventForwarder; private final CmSubscriptionNcmpInEventMapper cmSubscriptionNcmpInEventMapper; private final SubscriptionPersistence subscriptionPersistence; - private final CmSubscriptionEventCloudMapper cmSubscriptionEventCloudMapper; @Value("${notification.enabled:true}") private boolean notificationFeatureEnabled; @@ -63,7 +62,7 @@ public class CmSubscriptionNcmpInEventConsumer { final CloudEvent cloudEvent = subscriptionEventConsumerRecord.value(); final String eventType = subscriptionEventConsumerRecord.value().getType(); final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent = - cmSubscriptionEventCloudMapper.toCmSubscriptionNcmpInEvent(cloudEvent); + toTargetEvent(cloudEvent, CmSubscriptionNcmpInEvent.class); final String eventDatastore = cmSubscriptionNcmpInEvent.getData().getPredicates().getDatastore(); if (!eventDatastore.equals(PASSTHROUGH_RUNNING.getDatastoreName()) || eventDatastore.equals( PASSTHROUGH_OPERATIONAL.getDatastoreName())) { diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/mapper/CloudEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/mapper/CloudEventMapper.java new file mode 100644 index 000000000..98ba95386 --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/mapper/CloudEventMapper.java @@ -0,0 +1,62 @@ +/* + * ============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.events.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(); + } + +} diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/CmSubscriptionEventCloudMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/CmSubscriptionEventCloudMapper.java index 5bc38e1dc..8e565d220 100644 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/CmSubscriptionEventCloudMapper.java +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/CmSubscriptionEventCloudMapper.java @@ -23,15 +23,11 @@ package org.onap.cps.ncmp.api.impl.utils; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import io.cloudevents.CloudEvent; -import io.cloudevents.core.CloudEventUtils; import io.cloudevents.core.builder.CloudEventBuilder; -import io.cloudevents.core.data.PojoCloudEventData; -import io.cloudevents.jackson.PojoCloudEventDataMapper; import java.net.URI; import java.util.UUID; import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; -import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent; import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent; import org.springframework.stereotype.Component; @@ -45,29 +41,10 @@ public class CmSubscriptionEventCloudMapper { private static String randomId = UUID.randomUUID().toString(); /** - * Maps CloudEvent object to CmSubscriptionNcmpInEvent. - * - * @param cloudEvent object. - * @return CmSubscriptionNcmpInEvent deserialized. - */ - public CmSubscriptionNcmpInEvent toCmSubscriptionNcmpInEvent(final CloudEvent cloudEvent) { - final PojoCloudEventData<CmSubscriptionNcmpInEvent> deserializedCloudEvent = CloudEventUtils - .mapData(cloudEvent, PojoCloudEventDataMapper.from(objectMapper, CmSubscriptionNcmpInEvent.class)); - if (deserializedCloudEvent == null) { - log.debug("No data found in the consumed event"); - return null; - } else { - final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent = deserializedCloudEvent.getValue(); - log.debug("Consuming event {}", cmSubscriptionNcmpInEvent); - return cmSubscriptionNcmpInEvent; - } - } - - /** * Maps CmSubscriptionDmiInEvent to a CloudEvent. * * @param cmSubscriptionDmiInEvent object. - * @param eventKey as String. + * @param eventKey as String. * @return CloudEvent built. */ public CloudEvent toCloudEvent(final CmSubscriptionDmiInEvent cmSubscriptionDmiInEvent, final String eventKey, diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventResponseCloudMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventResponseCloudMapper.java deleted file mode 100644 index 0721d1d56..000000000 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventResponseCloudMapper.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * ============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.utils; - -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 lombok.RequiredArgsConstructor; -import lombok.extern.slf4j.Slf4j; -import org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.CmSubscriptionDmiOutEvent; -import org.springframework.stereotype.Component; - -@Slf4j -@Component -@RequiredArgsConstructor -public class SubscriptionEventResponseCloudMapper { - - private final ObjectMapper objectMapper; - - /** - * Maps CloudEvent object to CmSubscriptionDmiOutEvent. - * - * @param cloudEvent object - * @return CmSubscriptionDmiOutEvent deserialized - */ - public CmSubscriptionDmiOutEvent toCmSubscriptionDmiOutEvent(final CloudEvent cloudEvent) { - final PojoCloudEventData<CmSubscriptionDmiOutEvent> deserializedCloudEvent = CloudEventUtils - .mapData(cloudEvent, PojoCloudEventDataMapper.from(objectMapper, CmSubscriptionDmiOutEvent.class)); - if (deserializedCloudEvent == null) { - log.debug("No data found in the consumed subscription response event"); - return null; - } else { - final CmSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent = deserializedCloudEvent.getValue(); - log.debug("Consuming subscription response event {}", cmSubscriptionDmiOutEvent); - return cmSubscriptionDmiOutEvent; - } - } -} |