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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright (c) 2019 Samsung
* ================================================================================
* 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.servicedecomposition.tasks;
import java.util.Map;
import org.camunda.bpm.engine.delegate.BpmnError;
import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.onap.logging.filter.base.ONAPComponentsList;
import org.onap.so.bpmn.core.WorkflowException;
import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
import org.onap.so.constants.Status;
import org.onap.so.db.catalog.beans.macro.RainyDayHandlerStatus;
import org.onap.so.db.catalog.client.CatalogDbClient;
import org.onap.so.db.request.beans.InfraActiveRequests;
import org.onap.so.db.request.client.RequestsDbClient;
import org.onap.so.utils.Components;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
@Component
public class ExecuteBuildingBlockRainyDay {
private static final Logger logger = LoggerFactory.getLogger(ExecuteBuildingBlockRainyDay.class);
public static final String HANDLING_CODE = "handlingCode";
public static final String ROLLBACK_TARGET_STATE = "rollbackTargetState";
@Autowired
private CatalogDbClient catalogDbClient;
@Autowired
private RequestsDbClient requestDbclient;
private static final String ASTERISK = "*";
@Autowired
private Environment environment;
protected String retryDurationPath = "mso.rainyDay.retryDurationMultiplier";
protected String defaultCode = "mso.rainyDay.defaultCode";
protected String maxRetries = "mso.rainyDay.maxRetries";
public void setRetryTimer(DelegateExecution execution) {
try {
int retryDurationMult = Integer.parseInt(this.environment.getProperty(retryDurationPath));
int retryCount = (int) execution.getVariable("retryCount");
int retryTimeToWait = (int) Math.pow(retryDurationMult, retryCount) * 10;
String RetryDuration = "PT" + retryTimeToWait + "S";
execution.setVariable("RetryDuration", RetryDuration);
} catch (Exception e) {
logger.error("Exception occurred", e);
throw new BpmnError("Unknown error incrementing retry counter");
}
}
public void queryRainyDayTable(DelegateExecution execution, boolean primaryPolicy) {
try {
ExecuteBuildingBlock ebb = (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
String bbName = ebb.getBuildingBlock().getBpmnFlowName();
GeneralBuildingBlock gBBInput = (GeneralBuildingBlock) execution.getVariable("gBBInput");
String requestId = (String) execution.getVariable("mso-request-id");
Map<ResourceKey, String> lookupKeyMap = (Map<ResourceKey, String>) execution.getVariable("lookupKeyMap");
String serviceType = ASTERISK;
boolean aLaCarte = (boolean) execution.getVariable("aLaCarte");
boolean suppressRollback = (boolean) execution.getVariable("suppressRollback");
WorkflowException workflowException = (WorkflowException) execution.getVariable("WorkflowException");
if (workflowException != null) {
execution.setVariable("WorkflowExceptionErrorMessage", workflowException.getErrorMessage());
} else {
logger.debug("WorkflowException is null, unable to set WorkflowExceptionErrorMessage");
}
String handlingCode = "";
if (suppressRollback) {
handlingCode = "Abort";
} else {
try {
serviceType = gBBInput.getCustomer().getServiceSubscription().getServiceInstances().get(0)
.getModelInfoServiceInstance().getServiceType();
if (serviceType == null || serviceType.isEmpty()) {
serviceType = ASTERISK;
}
} catch (Exception ex) {
// keep default serviceType value
logger.error("Exception in serviceType retrieval", ex);
}
String vnfType = ASTERISK;
try {
for (GenericVnf vnf : gBBInput.getCustomer().getServiceSubscription().getServiceInstances().get(0)
.getVnfs()) {
if (vnf.getVnfId().equalsIgnoreCase(lookupKeyMap.get(ResourceKey.GENERIC_VNF_ID))) {
vnfType = vnf.getVnfType();
}
}
} catch (Exception ex) {
// keep default vnfType value
logger.error("Exception in vnfType retrieval", ex);
}
String errorCode = ASTERISK;
if (workflowException != null) {
errorCode = "" + workflowException.getErrorCode();
} else {
logger.debug("WorkflowException is null, unable to get error code");
}
try {
errorCode = "" + (String) execution.getVariable("WorkflowExceptionCode");
} catch (Exception ex) {
// keep default errorCode value
logger.error("Exception in errorCode retrieval", ex);
}
String workStep = ASTERISK;
try {
workStep = workflowException.getWorkStep();
} catch (Exception ex) {
// keep default workStep value
logger.error("Exception in workStep retrieval", ex);
}
String errorMessage = ASTERISK;
try {
errorMessage = workflowException.getErrorMessage();
} catch (Exception ex) {
// keep default workStep value
logger.error("Exception in errorMessage retrieval", ex);
}
String serviceRole = ASTERISK;
try {
serviceRole = gBBInput.getCustomer().getServiceSubscription().getServiceInstances().get(0)
.getModelInfoServiceInstance().getServiceRole();
if (serviceRole == null || serviceRole.isEmpty()) {
serviceRole = ASTERISK;
}
} catch (Exception ex) {
// keep default serviceRole value
}
RainyDayHandlerStatus rainyDayHandlerStatus;
rainyDayHandlerStatus = catalogDbClient.getRainyDayHandlerStatus(bbName, serviceType, vnfType,
errorCode, workStep, errorMessage, serviceRole);
if (rainyDayHandlerStatus == null) {
handlingCode = "Abort";
} else {
if (primaryPolicy) {
handlingCode = rainyDayHandlerStatus.getPolicy();
} else {
handlingCode = rainyDayHandlerStatus.getSecondaryPolicy();
}
}
if (!primaryPolicy) {
try {
InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
request.setRetryStatusMessage("Retries have been exhausted.");
requestDbclient.updateInfraActiveRequests(request);
} catch (Exception ex) {
logger.error("Failed to update Request Db Infra Active Requests with Retry Status", ex);
}
}
if ("RollbackToAssigned".equals(handlingCode) && !aLaCarte) {
handlingCode = "Rollback";
}
if (handlingCode.startsWith("Rollback")) {
String targetState = "";
if ("RollbackToAssigned".equalsIgnoreCase(handlingCode)) {
targetState = Status.ROLLED_BACK_TO_ASSIGNED.toString();
} else if ("RollbackToCreated".equalsIgnoreCase(handlingCode)) {
targetState = Status.ROLLED_BACK_TO_CREATED.toString();
} else {
targetState = Status.ROLLED_BACK.toString();
}
execution.setVariable(ROLLBACK_TARGET_STATE, targetState);
logger.debug("Rollback target state is: {}", targetState);
}
}
logger.debug("RainyDayHandler Status Code is: {}", handlingCode);
execution.setVariable(HANDLING_CODE, handlingCode);
} catch (Exception e) {
String code = this.environment.getProperty(defaultCode);
logger.error("Failed to determine RainyDayHandler Status. Seting handlingCode = {}", code, e);
execution.setVariable(HANDLING_CODE, code);
}
try {
int envMaxRetries = Integer.parseInt(this.environment.getProperty(maxRetries));
execution.setVariable("maxRetries", envMaxRetries);
} catch (Exception ex) {
logger.error("Could not read maxRetries from config file. Setting max to 5 retries", ex);
execution.setVariable("maxRetries", 5);
}
}
public void setHandlingStatusSuccess(DelegateExecution execution) {
execution.setVariable(HANDLING_CODE, "Success");
}
public void updateExtSystemErrorSource(DelegateExecution execution) {
try {
String requestId = (String) execution.getVariable("mso-request-id");
WorkflowException exception = (WorkflowException) execution.getVariable("WorkflowException");
ONAPComponentsList extSystemErrorSource = exception.getExtSystemErrorSource();
InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
Boolean isRollbackFailure = (Boolean) execution.getVariable("isRollback");
if (isRollbackFailure == null) {
isRollbackFailure = false;
}
if (extSystemErrorSource != null) {
String extSystemErrorSourceString = extSystemErrorSource.toString();
if (isRollbackFailure) {
logger.debug("Updating extSystemErrorSource for isRollbackFailure to {} for request: {}",
extSystemErrorSourceString, requestId);
request.setRollbackExtSystemErrorSource(extSystemErrorSourceString);
} else {
logger.debug("Updating extSystemErrorSource to {} for request: {}", extSystemErrorSourceString,
requestId);
request.setExtSystemErrorSource(extSystemErrorSourceString);
}
} else if (isRollbackFailure) {
logger.debug(
"rollbackExtSystemErrorSource is null for isRollbackFailure. Setting rollbackExtSystemErrorSource to UNKNOWN");
request.setRollbackExtSystemErrorSource(Components.UNKNOWN.toString());
} else {
logger.debug("extSystemErrorSource is null. Setting extSystemErrorSource to UNKNOWN");
request.setExtSystemErrorSource(Components.UNKNOWN.toString());
}
request.setLastModifiedBy("CamundaBPMN");
requestDbclient.updateInfraActiveRequests(request);
} catch (Exception e) {
logger.error("Failed to update Request db with extSystemErrorSource or rollbackExtSystemErrorSource: ", e);
}
}
}
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