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-rw-r--r--cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionService.java39
-rw-r--r--cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImpl.java57
-rw-r--r--cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImplSpec.groovy50
3 files changed, 146 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionService.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionService.java
new file mode 100644
index 0000000000..723a3032a5
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionService.java
@@ -0,0 +1,39 @@
+/*
+ * ============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.api.impl.events.cmsubscription.service;
+
+import org.onap.cps.ncmp.api.impl.operations.DatastoreType;
+
+public interface CmSubscriptionService {
+
+ String NCMP_DATASPACE_NAME = "NCMP-Admin";
+ String CM_SUBSCRIPTIONS_ANCHOR_NAME = "cm-data-subscriptions";
+
+ /**
+ * Check if we have an ongoing cm subscription based on the parameters.
+ *
+ * @param datastoreType valid datastore type
+ * @param cmHandleId cmhandle id
+ * @param xpath valid xpath
+ * @return true for ongoing cmsubscription , otherwise false
+ */
+ boolean isOngoingCmSubscription(final DatastoreType datastoreType, final String cmHandleId, final String xpath);
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImpl.java
new file mode 100644
index 0000000000..011397adb3
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImpl.java
@@ -0,0 +1,57 @@
+/*
+ * ============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.api.impl.events.cmsubscription.service;
+
+import java.util.Collection;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.api.CpsDataService;
+import org.onap.cps.ncmp.api.impl.operations.DatastoreType;
+import org.onap.cps.spi.FetchDescendantsOption;
+import org.onap.cps.spi.model.DataNode;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class CmSubscriptionServiceImpl implements CmSubscriptionService {
+
+ private static final String IS_ONGOING_CM_SUBSCRIPTION_CPS_PATH_QUERY = """
+ /datastores/datastore[@name='%s']/cm-handles/cm-handle[@id='%s']/filters/filter[@xpath='%s']""";
+
+ private final CpsDataService cpsDataService;
+
+ @Override
+ public boolean isOngoingCmSubscription(final DatastoreType datastoreType, final String cmHandleId,
+ final String xpath) {
+ final String isOngoingCmSubscriptionCpsPathQuery =
+ IS_ONGOING_CM_SUBSCRIPTION_CPS_PATH_QUERY.formatted(datastoreType.getDatastoreName(), cmHandleId,
+ escapeQuotesByDoublingThem(xpath));
+ final Collection<DataNode> existingNodes =
+ cpsDataService.getDataNodes(NCMP_DATASPACE_NAME, CM_SUBSCRIPTIONS_ANCHOR_NAME,
+ isOngoingCmSubscriptionCpsPathQuery, FetchDescendantsOption.OMIT_DESCENDANTS);
+ return !existingNodes.isEmpty();
+ }
+
+ private static String escapeQuotesByDoublingThem(final String inputXpath) {
+ return inputXpath.replace("'", "''");
+ }
+}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImplSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImplSpec.groovy
new file mode 100644
index 0000000000..ae52a4af17
--- /dev/null
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImplSpec.groovy
@@ -0,0 +1,50 @@
+/*
+ * ============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.api.impl.events.cmsubscription.service
+
+import org.onap.cps.api.CpsDataService
+import org.onap.cps.ncmp.api.impl.operations.DatastoreType
+import org.onap.cps.spi.FetchDescendantsOption
+import org.onap.cps.spi.model.DataNode
+import spock.lang.Specification
+
+class CmSubscriptionServiceImplSpec extends Specification {
+
+ def mockCpsDataService = Mock(CpsDataService)
+
+ def objectUnderTest = new CmSubscriptionServiceImpl(mockCpsDataService)
+
+ def 'Check ongoing cm subscription #scenario'() {
+ given: 'a valid cm subscription query'
+ def cpsPathQuery = "/datastores/datastore[@name='ncmp-datastore:passthrough-running']/cm-handles/cm-handle[@id='ch-1']/filters/filter[@xpath='/cps/path']";
+ and: 'datanodes optionally returned'
+ 1 * mockCpsDataService.getDataNodes('NCMP-Admin', 'cm-data-subscriptions',
+ cpsPathQuery, FetchDescendantsOption.OMIT_DESCENDANTS) >> dataNode
+ when: 'we check for an ongoing cm subscription'
+ def response = objectUnderTest.isOngoingCmSubscription(DatastoreType.PASSTHROUGH_RUNNING, 'ch-1', '/cps/path')
+ then: 'we get expected response'
+ assert response == isOngoingCmSubscription
+ where: 'following scenarios are used'
+ scenario | dataNode || isOngoingCmSubscription
+ 'valid datanodes present' | [new DataNode(xpath: '/cps/path', leaves: ['subscribers': 'sub-1'])] || true
+ 'no datanodes present' | [] || false
+ }
+}