From e60e79c2a98f42da8715c05a05391ea2e83b7334 Mon Sep 17 00:00:00 2001 From: mpriyank Date: Thu, 1 Feb 2024 10:57:02 +0000 Subject: CmSubscription service layer method #1 - adding a service layer method to check if we have an ongoing cmsubscription or not. - test scenario for the same. - Other service layer method to be introduced in the subsequent patches. Issue-ID: CPS-2042 Change-Id: I33637138457a0c5d49b80dd4967057bd5bfa69d4 Signed-off-by: mpriyank --- .../service/CmSubscriptionService.java | 39 +++++++++++++++ .../service/CmSubscriptionServiceImpl.java | 57 ++++++++++++++++++++++ .../service/CmSubscriptionServiceImplSpec.groovy | 50 +++++++++++++++++++ 3 files changed, 146 insertions(+) create mode 100644 cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionService.java create mode 100644 cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImpl.java create mode 100644 cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImplSpec.groovy (limited to 'cps-ncmp-service') 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 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 + } +} -- cgit 1.2.3-korg