1 files changed, 0 insertions, 399 deletions
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/service/JobExecutorService.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/service/JobExecutorService.java
deleted file mode 100644
index 14d4fa2f07..0000000000
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/service/JobExecutorService.java
+++ /dev/null
@@ -1,399 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 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.so.etsi.nfvo.ns.lcm.bpmn.flows.service;
-
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.CREATE_NS_REQUEST_PARAM_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.GLOBAL_CUSTOMER_ID_PARAM_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.INSTANTIATE_NS_REQUEST_PARAM_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.JOB_ID_PARAM_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_INSTANCE_ID_PARAM_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.OCC_ID_PARAM_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.SERVICE_TYPE_PARAM_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.TERMINATE_NS_REQUEST_PARAM_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.Constants.CREATE_NS_WORKFLOW_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.Constants.DELETE_NS_WORKFLOW_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.Constants.INSTANTIATE_NS_WORKFLOW_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.Constants.TERMINATE_NS_WORKFLOW_NAME;
-import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobAction.DELETE;
-import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobAction.INSTANTIATE;
-import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobAction.TERMINATE;
-import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.ERROR;
-import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.FINISHED;
-import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.FINISHED_WITH_ERROR;
-import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.IN_PROGRESS;
-import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.STARTING;
-import static org.slf4j.LoggerFactory.getLogger;
-import java.time.Instant;
-import java.time.LocalDateTime;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
-import java.util.concurrent.TimeUnit;
-import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.GsonProvider;
-import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.exceptions.NsRequestProcessingException;
-import org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobAction;
-import org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum;
-import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
-import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
-import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NsLcmOpOcc;
-import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NsLcmOpType;
-import org.onap.so.etsi.nfvo.ns.lcm.database.beans.OperationStateEnum;
-import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
-import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
-import org.onap.so.etsi.nfvo.ns.lcm.model.CreateNsRequest;
-import org.onap.so.etsi.nfvo.ns.lcm.model.InlineResponse400;
-import org.onap.so.etsi.nfvo.ns.lcm.model.InstantiateNsRequest;
-import org.onap.so.etsi.nfvo.ns.lcm.model.NsInstancesNsInstance;
-import org.onap.so.etsi.nfvo.ns.lcm.model.TerminateNsRequest;
-import org.slf4j.Logger;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import com.google.common.collect.ImmutableSet;
-import com.google.gson.Gson;
-
-/**
- * @author Waqas Ikram (waqas.ikram@est.tech)
- *
- */
-@Service
-public class JobExecutorService {
-
-    private static final Logger logger = getLogger(JobExecutorService.class);
-
-    private static final ImmutableSet<JobStatusEnum> JOB_FINISHED_STATES =
-            ImmutableSet.of(FINISHED, ERROR, FINISHED_WITH_ERROR);
-
-    private static final int SLEEP_TIME_IN_SECONDS = 5;
-
-    @Value("${so-etsi-ns-lcm-workflow-engine.requesttimeout.timeoutInSeconds:300}")
-    private int timeOutInSeconds;
-
-    private final DatabaseServiceProvider databaseServiceProvider;
-    private final WorkflowExecutorService workflowExecutorService;
-    private final WorkflowQueryService workflowQueryService;
-    private Gson gson;
-
-    @Autowired
-    public JobExecutorService(final DatabaseServiceProvider databaseServiceProvider,
-            final WorkflowExecutorService workflowExecutorService, final WorkflowQueryService workflowQueryService,
-            final GsonProvider gsonProvider) {
-        this.databaseServiceProvider = databaseServiceProvider;
-        this.workflowExecutorService = workflowExecutorService;
-        this.workflowQueryService = workflowQueryService;
-        gson = gsonProvider.getGson();
-    }
-
-    public NsInstancesNsInstance runCreateNsJob(final CreateNsRequest createNsRequest, final String globalCustomerId,
-            final String serviceType) {
-        logger.info("Starting 'Create NS' workflow job for request:\n{}", createNsRequest);
-        final NfvoJob newJob = new NfvoJob().startTime(LocalDateTime.now()).jobType("NS").jobAction(JobAction.CREATE)
-                .resourceId(createNsRequest.getNsdId()).resourceName(createNsRequest.getNsName())
-                .status(JobStatusEnum.STARTING).progress(5);
-        databaseServiceProvider.addJob(newJob);
-
-        logger.info("New job created in database :\n{}", newJob);
-
-        workflowExecutorService.executeWorkflow(newJob.getJobId(), CREATE_NS_WORKFLOW_NAME,
-                getVariables(newJob.getJobId(), createNsRequest, globalCustomerId, serviceType));
-
-        final ImmutablePair<String, JobStatusEnum> immutablePair =
-                waitForJobToFinish(newJob.getJobId(), JOB_FINISHED_STATES);
-
-        if (immutablePair.getRight() == null) {
-            final String message = "Failed to create NS for request: \n" + createNsRequest;
-            logger.error(message);
-            throw new NsRequestProcessingException(message);
-        }
-        final JobStatusEnum finalJobStatus = immutablePair.getRight();
-        final String processInstanceId = immutablePair.getLeft();
-
-        if (!FINISHED.equals(finalJobStatus)) {
-
-            final Optional<InlineResponse400> optional = workflowQueryService.getProblemDetails(processInstanceId);
-            if (optional.isPresent()) {
-                final InlineResponse400 problemDetails = optional.get();
-                final String message =
-                        "Failed to create NS for request: \n" + createNsRequest + " due to \n" + problemDetails;
-                logger.error(message);
-                throw new NsRequestProcessingException(message, problemDetails);
-            }
-
-            final String message = "Received unexpected Job Status: " + finalJobStatus
-                    + " Failed to Create NS for request: \n" + createNsRequest;
-            logger.error(message);
-            throw new NsRequestProcessingException(message);
-        }
-
-        logger.debug("Will query for CreateNsResponse using processInstanceId:{}", processInstanceId);
-        final Optional<NsInstancesNsInstance> optional = workflowQueryService.getCreateNsResponse(processInstanceId);
-        if (optional.isEmpty()) {
-            final String message =
-                    "Unable to find CreateNsReponse in Camunda History for process instance: " + processInstanceId;
-            logger.error(message);
-            throw new NsRequestProcessingException(message);
-        }
-        return optional.get();
-    }
-
-    public String runInstantiateNsJob(final String nsInstanceId, final InstantiateNsRequest instantiateNsRequest) {
-
-        final NfvoJob newJob = new NfvoJob().startTime(LocalDateTime.now()).jobType("NS").jobAction(INSTANTIATE)
-                .resourceId(nsInstanceId).status(STARTING).progress(0);
-        databaseServiceProvider.addJob(newJob);
-        logger.info("New job created in database :\n{}", newJob);
-
-        final LocalDateTime currentDateTime = LocalDateTime.now();
-        final NsLcmOpOcc newNsLcmOpOcc = new NsLcmOpOcc().id(nsInstanceId).operation(NsLcmOpType.INSTANTIATE)
-                .operationState(OperationStateEnum.PROCESSING).stateEnteredTime(currentDateTime)
-                .startTime(currentDateTime).nfvoNsInst(getNfvoNsInst(nsInstanceId)).isAutoInvocation(false)
-                .isCancelPending(false).operationParams(gson.toJson(instantiateNsRequest));
-        databaseServiceProvider.addNSLcmOpOcc(newNsLcmOpOcc);
-        logger.info("New NSLcmOpOcc created in database :\n{}", newNsLcmOpOcc);
-
-        workflowExecutorService.executeWorkflow(newJob.getJobId(), INSTANTIATE_NS_WORKFLOW_NAME,
-                getVariables(nsInstanceId, newJob.getJobId(), newNsLcmOpOcc.getId(), instantiateNsRequest));
-
-        final ImmutableSet<JobStatusEnum> jobFinishedStates =
-                ImmutableSet.of(FINISHED, ERROR, FINISHED_WITH_ERROR, IN_PROGRESS);
-        final ImmutablePair<String, JobStatusEnum> immutablePair =
-                waitForJobToFinish(newJob.getJobId(), jobFinishedStates);
-
-        if (immutablePair.getRight() == null) {
-            final String message = "Failed to Instantiate NS for request: \n" + instantiateNsRequest;
-            logger.error(message);
-            throw new NsRequestProcessingException(message);
-        }
-
-        final JobStatusEnum finalJobStatus = immutablePair.getRight();
-
-        if (IN_PROGRESS.equals(finalJobStatus) || FINISHED.equals(finalJobStatus)) {
-            logger.info("Instantiation Job status: {}", finalJobStatus);
-
-
-            return newNsLcmOpOcc.getId();
-        }
-
-        final String message = "Received unexpected Job Status: " + finalJobStatus
-                + " Failed to instantiate NS for request: \n" + instantiateNsRequest;
-        logger.error(message);
-        throw new NsRequestProcessingException(message);
-    }
-
-    public String runTerminateNsJob(final String nsInstanceId, final TerminateNsRequest terminateNsRequest) {
-        doInitialTerminateChecks(nsInstanceId, terminateNsRequest);
-
-        final NfvoJob nfvoJob = new NfvoJob().startTime(LocalDateTime.now()).jobType("NS").jobAction(TERMINATE)
-                .resourceId(nsInstanceId).status(STARTING).progress(0);
-        databaseServiceProvider.addJob(nfvoJob);
-        logger.info("New job created in database :\n{}", nfvoJob);
-
-        final LocalDateTime currentDateTime = LocalDateTime.now();
-        final NsLcmOpOcc nsLcmOpOcc = new NsLcmOpOcc().id(nsInstanceId).operation(NsLcmOpType.TERMINATE)
-                .operationState(OperationStateEnum.PROCESSING).stateEnteredTime(currentDateTime)
-                .startTime(currentDateTime).nfvoNsInst(getNfvoNsInst(nsInstanceId)).isAutoInvocation(false)
-                .isCancelPending(false).operationParams(gson.toJson(terminateNsRequest));
-        databaseServiceProvider.addNSLcmOpOcc(nsLcmOpOcc);
-        logger.info("New NSLcmOpOcc created in database :\n{}", nsLcmOpOcc);
-
-        workflowExecutorService.executeWorkflow(nfvoJob.getJobId(), TERMINATE_NS_WORKFLOW_NAME,
-                getVariables(nsInstanceId, nfvoJob.getJobId(), nsLcmOpOcc.getId(), terminateNsRequest));
-
-        final ImmutableSet<JobStatusEnum> jobFinishedStates =
-                ImmutableSet.of(FINISHED, ERROR, FINISHED_WITH_ERROR, IN_PROGRESS);
-        final ImmutablePair<String, JobStatusEnum> immutablePair =
-                waitForJobToFinish(nfvoJob.getJobId(), jobFinishedStates);
-
-        if (immutablePair.getRight() == null) {
-            final String message =
-                    "Failed to Terminate NS with id: " + nsInstanceId + " for request: \n" + terminateNsRequest;
-            logger.error(message);
-            throw new NsRequestProcessingException(message);
-        }
-
-        final JobStatusEnum finalJobStatus = immutablePair.getRight();
-
-        if (IN_PROGRESS.equals(finalJobStatus) || FINISHED.equals(finalJobStatus)) {
-            logger.info("Termination Job status: {}", finalJobStatus);
-            return nsLcmOpOcc.getId();
-        }
-
-        final String message = "Received unexpected Job Status: " + finalJobStatus + " Failed to Terminate NS with id: "
-                + nsInstanceId + " for request: \n" + terminateNsRequest;
-        logger.error(message);
-        throw new NsRequestProcessingException(message);
-    }
-
-    public void runDeleteNsJob(final String nsInstanceId) {
-        final NfvoJob nfvoJob = new NfvoJob().startTime(LocalDateTime.now()).jobType("NS").jobAction(DELETE)
-                .resourceId(nsInstanceId).status(STARTING).progress(0);
-        databaseServiceProvider.addJob(nfvoJob);
-        logger.info("New job created in database :\n{}", nfvoJob);
-
-        workflowExecutorService.executeWorkflow(nfvoJob.getJobId(), DELETE_NS_WORKFLOW_NAME,
-                getVariables(nsInstanceId, nfvoJob.getJobId()));
-
-        final ImmutablePair<String, JobStatusEnum> immutablePair =
-                waitForJobToFinish(nfvoJob.getJobId(), JOB_FINISHED_STATES);
-
-        if (immutablePair.getRight() == null) {
-            final String message = "Failed to Delete NS with id: " + nsInstanceId;
-            logger.error(message);
-            throw new NsRequestProcessingException(message);
-        }
-
-        final JobStatusEnum finalJobStatus = immutablePair.getRight();
-        final String processInstanceId = immutablePair.getLeft();
-
-        if (FINISHED.equals(finalJobStatus)) {
-            logger.info("Delete Job status: {}", finalJobStatus);
-            return;
-        }
-
-        final Optional<InlineResponse400> optional = workflowQueryService.getProblemDetails(processInstanceId);
-        if (optional.isPresent()) {
-            final InlineResponse400 problemDetails = optional.get();
-            final String message = "Failed to Delete NS with id: " + nsInstanceId + " due to:\n" + problemDetails;
-            logger.error(message);
-            throw new NsRequestProcessingException(message, problemDetails);
-        }
-
-        final String message =
-                "Received unexpected Job Status: " + finalJobStatus + " Failed to Delete NS with id: " + nsInstanceId;
-        logger.error(message);
-        throw new NsRequestProcessingException(message);
-    }
-
-    private void doInitialTerminateChecks(final String nsInstanceId, final TerminateNsRequest terminateNsRequest) {
-        if (isNotImmediateTerminateRequest(terminateNsRequest)) {
-            final String message = "TerminateNsRequest received with terminateTime: "
-                    + terminateNsRequest.getTerminationTime()
-                    + "\nOnly immediate Terminate requests are currently supported \n(i.e., terminateTime field must not be set).";
-            logger.error(message);
-            throw new NsRequestProcessingException(message);
-        }
-
-        final NfvoNsInst nfvoNsInst = getNfvoNsInst(nsInstanceId);
-        if (isNotInstantiated(nfvoNsInst)) {
-            final String message = "TerminateNsRequest received: " + terminateNsRequest + " for nsInstanceId: "
-                    + nsInstanceId + "\nUnable to terminate.  NS Instance is already in NOT_INSTANTIATED state."
-                    + "\nThis method can only be used with an NS instance in the INSTANTIATED state.";
-            logger.error(message);
-            throw new NsRequestProcessingException(message);
-        }
-    }
-
-    private boolean isNotImmediateTerminateRequest(final TerminateNsRequest terminateNsRequest) {
-        return terminateNsRequest != null && terminateNsRequest.getTerminationTime() != null;
-    }
-
-    private boolean isNotInstantiated(final NfvoNsInst nfvoNsInst) {
-        return State.NOT_INSTANTIATED.equals(nfvoNsInst.getStatus());
-    }
-
-    private NfvoNsInst getNfvoNsInst(final String nsInstId) {
-        logger.info("Getting NfvoNsInst with nsInstId: {}", nsInstId);
-        final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstId);
-
-        if (optionalNfvoNsInst.isEmpty()) {
-            final String message = "No matching NS Instance for id: " + nsInstId + " found in database.";
-            throw new NsRequestProcessingException(message);
-        }
-
-        return optionalNfvoNsInst.get();
-    }
-
-    private ImmutablePair<String, JobStatusEnum> waitForJobToFinish(final String jobId,
-            final ImmutableSet<JobStatusEnum> jobFinishedStates) {
-        try {
-            final long startTimeInMillis = System.currentTimeMillis();
-            final long timeOutTime = startTimeInMillis + TimeUnit.SECONDS.toMillis(timeOutInSeconds);
-
-            logger.info("Will wait till {} for {} job to finish", Instant.ofEpochMilli(timeOutTime).toString(), jobId);
-            JobStatusEnum currentJobStatus = null;
-            while (timeOutTime > System.currentTimeMillis()) {
-
-                final Optional<NfvoJob> optional = databaseServiceProvider.getRefreshedJob(jobId);
-
-                if (optional.isEmpty()) {
-                    logger.error("Unable to find Job using jobId: {}", jobId);
-                    return ImmutablePair.nullPair();
-                }
-
-                final NfvoJob nfvoJob = optional.get();
-                currentJobStatus = nfvoJob.getStatus();
-                logger.debug("Received job status response: \n {}", nfvoJob);
-                if (jobFinishedStates.contains(currentJobStatus)) {
-                    logger.info("Job finished \n {}", currentJobStatus);
-                    return ImmutablePair.of(nfvoJob.getProcessInstanceId(), currentJobStatus);
-                }
-
-                logger.info("Haven't received one of finish state {} yet, will try again in {} seconds",
-                        jobFinishedStates, SLEEP_TIME_IN_SECONDS);
-                TimeUnit.SECONDS.sleep(SLEEP_TIME_IN_SECONDS);
-
-            }
-            logger.warn("Timeout current job status: {}", currentJobStatus);
-            return ImmutablePair.nullPair();
-        } catch (final InterruptedException interruptedException) {
-            Thread.currentThread().interrupt();
-            logger.error("Sleep was interrupted", interruptedException);
-            return ImmutablePair.nullPair();
-        }
-    }
-
-    private Map<String, Object> getVariables(final String jobId, final CreateNsRequest createNsRequest,
-            final String globalCustomerId, final String serviceType) {
-        final Map<String, Object> variables = new HashMap<>();
-        variables.put(JOB_ID_PARAM_NAME, jobId);
-        variables.put(CREATE_NS_REQUEST_PARAM_NAME, createNsRequest);
-        variables.put(GLOBAL_CUSTOMER_ID_PARAM_NAME, globalCustomerId);
-        variables.put(SERVICE_TYPE_PARAM_NAME, serviceType);
-        return variables;
-    }
-
-    private Map<String, Object> getVariables(final String nsInstanceId, final String jobId, final String occId,
-            final InstantiateNsRequest instantiateNsRequest) {
-        final Map<String, Object> variables = new HashMap<>();
-        variables.put(NS_INSTANCE_ID_PARAM_NAME, nsInstanceId);
-        variables.put(JOB_ID_PARAM_NAME, jobId);
-        variables.put(OCC_ID_PARAM_NAME, occId);
-        variables.put(INSTANTIATE_NS_REQUEST_PARAM_NAME, instantiateNsRequest);
-        return variables;
-    }
-
-    private Map<String, Object> getVariables(final String nsInstanceId, final String jobId, final String occId,
-            final TerminateNsRequest terminateNsRequest) {
-        final Map<String, Object> variables = new HashMap<>();
-        variables.put(NS_INSTANCE_ID_PARAM_NAME, nsInstanceId);
-        variables.put(JOB_ID_PARAM_NAME, jobId);
-        variables.put(OCC_ID_PARAM_NAME, occId);
-        variables.put(TERMINATE_NS_REQUEST_PARAM_NAME, terminateNsRequest);
-        return variables;
-    }
-
-    private Map<String, Object> getVariables(final String nsInstanceId, final String jobId) {
-        final Map<String, Object> variables = new HashMap<>();
-        variables.put(NS_INSTANCE_ID_PARAM_NAME, nsInstanceId);
-        variables.put(JOB_ID_PARAM_NAME, jobId);
-        return variables;
-    }
-}