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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 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.infrastructure.scripts
import com.google.common.base.Strings
import org.onap.so.logger.ErrorCode
import org.onap.so.bpmn.common.scripts.ExceptionUtil
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.onap.so.bpmn.common.scripts.ExceptionUtil
import org.onap.so.bpmn.core.json.JsonUtils
import org.onap.appc.client.lcm.model.Action;
import org.onap.so.logger.MessageEnum
import org.slf4j.Logger
import org.slf4j.LoggerFactory
public class RollbackVnf extends VnfCmBase {
private static final Logger logger = LoggerFactory.getLogger( RollbackVnf.class);
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtils = new JsonUtils()
def prefix = "VnfIPU_"
/**
* Initialize the flow's variables.
*
* @param execution The flow's execution instance.
*/
public void initProcessVariables(DelegateExecution execution) {
execution.setVariable('prefix', 'RVnf_')
execution.setVariable('rollbackSuccessful', false)
execution.setVariable('currentActivity', 'RVnf')
execution.setVariable('workStep', null)
execution.setVariable('failedActivity', null)
execution.setVariable('errorCode', "0")
execution.setVariable('actionUnlock', Action.Unlock)
execution.setVariable('actionStart', Action.Start)
execution.setVariable('actionResumeTraffic', Action.ResumeTraffic)
}
/**
* Check for missing elements in the received request.
*
* @param execution The flow's execution instance.
*/
public void preProcessRequest(DelegateExecution execution) {
def method = getClass().getSimpleName() + '.preProcessRequest(' +
'execution=' + execution.getId() +
')'
initProcessVariables(execution)
logger.trace('Entered ' + method)
initProcessVariables(execution)
try {
execution.setVariable("rollbackErrorCode", "0")
if (execution.getVariable("rollbackSetClosedLoopDisabledFlag") == true) {
logger.debug("Will call setClosedLoopDisabledFlag")
}
logger.trace('Exited ' + method)
}
catch(Exception e) {
String restFaultMessage = e.getMessage()
logger.error(Strings.repeat("{} ", 5), MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(),
"Exception Encountered - " + "\n" + restFaultMessage, "BPMN",
ErrorCode.UnknownError.getValue(), "Exception is:\n" + e);
execution.setVariable("rollbackErrorCode", "1")
exceptionUtil.buildAndThrowWorkflowException(execution, 5000, restFaultMessage)
}
}
/**
* Determine success of rollback execution.
*
* @param execution The flow's execution instance.
*/
public void setRollbackResult(DelegateExecution execution) {
def method = getClass().getSimpleName() + '.setRollbackResult(' +
'execution=' + execution.getId() +
')'
initProcessVariables(execution)
logger.trace('Entered ' + method)
def rollbackErrorCode = execution.getVariable('rollbackErrorCode')
if (rollbackErrorCode == "0") {
execution.setVariable('rollbackSuccessful', true)
logger.debug("rollback successful")
}
else {
execution.setVariable('rollbackSuccessful', false)
logger.debug("rollback unsuccessful")
}
logger.trace('Exited ' + method)
}
}
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