From 98998cca3b2c2467d33b9a8e806c98941672ead0 Mon Sep 17 00:00:00 2001 From: Lukasz Muszkieta Date: Tue, 21 Jan 2020 16:21:56 +0100 Subject: Create WaitForPnfReadyBB Issue-ID: SO-2606 Signed-off-by: Lukasz Muszkieta Change-Id: I55281130c8ce0fde68d7a0554dd9023e44b9f2b0 Signed-off-by: Lukasz Muszkieta --- .../pnf/delegate/RegisterForPnfReadyEvent.java | 99 ++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEvent.java (limited to 'bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap') diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEvent.java b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEvent.java new file mode 100644 index 0000000000..f0eadbbf78 --- /dev/null +++ b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEvent.java @@ -0,0 +1,99 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - SO + * ================================================================================ + * Copyright (C) 2020 Nokia. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.so.bpmn.infrastructure.pnf.delegate; + +import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.TIMEOUT_FOR_NOTIFICATION; +import com.google.common.base.Strings; +import org.camunda.bpm.engine.RuntimeService; +import org.camunda.bpm.engine.delegate.DelegateExecution; +import org.camunda.bpm.engine.delegate.JavaDelegate; +import org.onap.so.bpmn.common.BuildingBlockExecution; +import org.onap.so.bpmn.infrastructure.pnf.dmaap.DmaapClient; +import org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf; +import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey; +import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB; +import org.onap.so.client.exception.BBObjectNotFoundException; +import org.onap.so.client.exception.ExceptionBuilder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Component; + +/** + * This class is designed to be used within WaitForPnfReadyBB + */ +@Component +public class RegisterForPnfReadyEvent implements JavaDelegate { + + private static final String ERROR_MESSAGE_PNF_NOT_FOUND = + "pnf resource not found in buildingBlockExecution while registering to dmaap listener"; + private static final Logger LOGGER = LoggerFactory.getLogger(RegisterForPnfReadyEvent.class); + + private DmaapClient dmaapClient; + private ExtractPojosForBB extractPojosForBB; + private ExceptionBuilder exceptionBuilder; + private String pnfEntryNotificationTimeout; + + @Autowired + public RegisterForPnfReadyEvent(DmaapClient dmaapClient, ExtractPojosForBB extractPojosForBB, + ExceptionBuilder exceptionBuilder, + @Value("${aai.pnfEntryNotificationTimeout}") String pnfEntryNotificationTimeout) { + this.dmaapClient = dmaapClient; + this.extractPojosForBB = extractPojosForBB; + this.exceptionBuilder = exceptionBuilder; + this.pnfEntryNotificationTimeout = pnfEntryNotificationTimeout; + } + + @Override + public void execute(DelegateExecution execution) { + try { + String pnfName = getPnfName(execution); + fillExecution(execution, pnfName); + RuntimeService runtimeService = execution.getProcessEngineServices().getRuntimeService(); + dmaapClient.registerForUpdate(pnfName, () -> runtimeService.createMessageCorrelation("WorkflowMessage") + .processInstanceBusinessKey(execution.getProcessBusinessKey()).correlateWithResult()); + } catch (BBObjectNotFoundException e) { + LOGGER.error(ERROR_MESSAGE_PNF_NOT_FOUND); + exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, ERROR_MESSAGE_PNF_NOT_FOUND); + } + } + + private void fillExecution(DelegateExecution execution, String pnfName) { + execution.setVariable(ExecutionVariableNames.PNF_CORRELATION_ID, pnfName); + if (Strings.isNullOrEmpty(pnfEntryNotificationTimeout)) { + exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, + "pnfEntryNotificationTimeout value not defined"); + } + execution.setVariable(TIMEOUT_FOR_NOTIFICATION, pnfEntryNotificationTimeout); + } + + private String getPnfName(DelegateExecution execution) throws BBObjectNotFoundException { + BuildingBlockExecution buildingBlockExecution = + (BuildingBlockExecution) execution.getVariable("gBuildingBlockExecution"); + Pnf pnf = extractPojosForBB.extractByKey(buildingBlockExecution, ResourceKey.PNF); + String pnfName = pnf.getPnfName(); + if (Strings.isNullOrEmpty(pnfName)) { + exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, "pnf name is not set"); + } + return pnfName; + } +} -- cgit 1.2.3-korg