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-rw-r--r--cps-service/src/main/java/org/onap/cps/notification/NotificationService.java124
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diff --git a/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java b/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java
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index c29d04229..000000000
--- a/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (c) 2021-2022 Bell Canada.
- * Modifications Copyright (C) 2022-2023 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.notification;
-
-import jakarta.annotation.PostConstruct;
-import java.time.OffsetDateTime;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Future;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.api.CpsAdminService;
-import org.onap.cps.spi.model.Anchor;
-import org.springframework.scheduling.annotation.Async;
-import org.springframework.stereotype.Service;
-
-@Service
-@Slf4j
-@RequiredArgsConstructor
-public class NotificationService {
-
- private final NotificationProperties notificationProperties;
- private final NotificationPublisher notificationPublisher;
- private final CpsDataUpdatedEventFactory cpsDataUpdatedEventFactory;
- private final NotificationErrorHandler notificationErrorHandler;
- private final CpsAdminService cpsAdminService;
- private List<Pattern> dataspacePatterns;
-
- @PostConstruct
- public void init() {
- log.info("Notification Properties {}", notificationProperties);
- this.dataspacePatterns = getDataspaceFilterPatterns(notificationProperties);
- }
-
- private List<Pattern> getDataspaceFilterPatterns(final NotificationProperties notificationProperties) {
- if (notificationProperties.isEnabled()) {
- return Arrays.stream(notificationProperties.getFilters()
- .getOrDefault("enabled-dataspaces", "")
- .split(","))
- .map(filterPattern -> Pattern.compile(filterPattern, Pattern.CASE_INSENSITIVE))
- .collect(Collectors.toList());
- } else {
- return Collections.emptyList();
- }
- }
-
- /**
- * Process Data Updated Event and publishes the notification.
- *
- * @param anchor anchor
- * @param xpath xpath of changed data node
- * @param operation operation
- * @param observedTimestamp observedTimestamp
- * @return future
- */
- @Async("notificationExecutor")
- public Future<Void> processDataUpdatedEvent(final Anchor anchor, final String xpath, final Operation operation,
- final OffsetDateTime observedTimestamp) {
-
- log.debug("process data updated event for anchor '{}'", anchor);
- try {
- if (shouldSendNotification(anchor.getDataspaceName())) {
- final var cpsDataUpdatedEvent =
- cpsDataUpdatedEventFactory.createCpsDataUpdatedEvent(anchor,
- observedTimestamp, getRootNodeOperation(xpath, operation));
- log.debug("data updated event to be published {}", cpsDataUpdatedEvent);
- notificationPublisher.sendNotification(cpsDataUpdatedEvent);
- }
- } catch (final Exception exception) {
- /* All the exceptions are handled to not to propagate it to caller.
- CPS operation should not fail if sending event fails for any reason.
- */
- notificationErrorHandler.onException("Failed to process cps-data-updated-event.",
- exception, anchor, xpath, operation);
- }
- return CompletableFuture.completedFuture(null);
- }
-
- /*
- Add more complex rules based on dataspace and anchor later
- */
- private boolean shouldSendNotification(final String dataspaceName) {
-
- return notificationProperties.isEnabled()
- && dataspacePatterns.stream()
- .anyMatch(pattern -> pattern.matcher(dataspaceName).find());
- }
-
- private Operation getRootNodeOperation(final String xpath, final Operation operation) {
- return isRootXpath(xpath) || isRootContainerNodeXpath(xpath) ? operation : Operation.UPDATE;
- }
-
- private static boolean isRootXpath(final String xpath) {
- return "/".equals(xpath) || "".equals(xpath);
- }
-
- private static boolean isRootContainerNodeXpath(final String xpath) {
- return 0 == xpath.lastIndexOf('/');
- }
-
-}