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authorNiamh Core <niamh.core@est.tech>2021-08-19 08:23:44 +0000
committerGerrit Code Review <gerrit@onap.org>2021-08-19 08:23:44 +0000
commitdb89e9c72388a7eb0a2132f7c25a213a925a0478 (patch)
tree4c7caf7a1e1526fe3e7b36b33db362ae7db93cff /cps-service/src/main
parent24112c0a500e94dc6068be71105874f8d81678b7 (diff)
parent8f01bf67befd7f73d3208a8279e7d2ea8cc89423 (diff)
Merge "Filter data updated events based on configured pattern"
Diffstat (limited to 'cps-service/src/main')
-rw-r--r--cps-service/src/main/java/org/onap/cps/notification/NotificationProperties.java41
-rw-r--r--cps-service/src/main/java/org/onap/cps/notification/NotificationService.java44
2 files changed, 73 insertions, 12 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/notification/NotificationProperties.java b/cps-service/src/main/java/org/onap/cps/notification/NotificationProperties.java
new file mode 100644
index 0000000000..eb75e3f75e
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/notification/NotificationProperties.java
@@ -0,0 +1,41 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Bell Canada. All rights reserved.
+ * ================================================================================
+ * 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 java.util.Collections;
+import java.util.Map;
+import javax.validation.constraints.NotNull;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+import org.springframework.validation.annotation.Validated;
+
+@ConfigurationProperties(prefix = "notification.data-updated")
+@Component
+@Data
+@Validated
+public class NotificationProperties {
+
+ @NotNull
+ private String topic;
+ private Map<String, String> filters = Collections.emptyMap();
+ @NotNull
+ private boolean enabled = false;
+}
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
index 67fc54ba2b..9cb2c52e01 100644
--- a/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java
+++ b/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java
@@ -18,39 +18,56 @@
package org.onap.cps.notification;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
@Service
@Slf4j
public class NotificationService {
- private boolean dataUpdatedEventNotificationEnabled;
+ private NotificationProperties notificationProperties;
private NotificationPublisher notificationPublisher;
private CpsDataUpdatedEventFactory cpsDataUpdatedEventFactory;
private NotificationErrorHandler notificationErrorHandler;
+ private List<Pattern> dataspacePatterns;
/**
* Create an instance of Notification Subscriber.
*
- * @param dataUpdatedEventNotificationEnabled notification can be enabled by setting
- * 'notification.data-updated.enabled=true' in application properties
- * @param notificationPublisher notification Publisher
- * @param cpsDataUpdatedEventFactory to create CPSDataUpdatedEvent
- * @param notificationErrorHandler error handler
+ * @param notificationProperties properties for notification
+ * @param notificationPublisher notification Publisher
+ * @param cpsDataUpdatedEventFactory to create CPSDataUpdatedEvent
+ * @param notificationErrorHandler error handler
*/
@Autowired
public NotificationService(
- @Value("${notification.data-updated.enabled}") final boolean dataUpdatedEventNotificationEnabled,
+ final NotificationProperties notificationProperties,
final NotificationPublisher notificationPublisher,
final CpsDataUpdatedEventFactory cpsDataUpdatedEventFactory,
final NotificationErrorHandler notificationErrorHandler) {
- this.dataUpdatedEventNotificationEnabled = dataUpdatedEventNotificationEnabled;
+ this.notificationProperties = notificationProperties;
this.notificationPublisher = notificationPublisher;
this.cpsDataUpdatedEventFactory = cpsDataUpdatedEventFactory;
this.notificationErrorHandler = notificationErrorHandler;
+ 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();
+ }
}
/**
@@ -62,7 +79,7 @@ public class NotificationService {
public void processDataUpdatedEvent(final String dataspaceName, final String anchorName) {
log.debug("process data updated event for dataspace '{}' & anchor '{}'", dataspaceName, anchorName);
try {
- if (shouldSendNotification()) {
+ if (shouldSendNotification(dataspaceName)) {
final var cpsDataUpdatedEvent =
cpsDataUpdatedEventFactory.createCpsDataUpdatedEvent(dataspaceName, anchorName);
log.debug("data updated event to be published {}", cpsDataUpdatedEvent);
@@ -80,8 +97,11 @@ public class NotificationService {
/*
Add more complex rules based on dataspace and anchor later
*/
- private boolean shouldSendNotification() {
- return dataUpdatedEventNotificationEnabled;
+ private boolean shouldSendNotification(final String dataspaceName) {
+
+ return notificationProperties.isEnabled()
+ && dataspacePatterns.stream()
+ .anyMatch(pattern -> pattern.matcher(dataspaceName).find());
}
}