/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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 org.apache.commons.lang3.*
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.onap.so.bpmn.common.scripts.ExceptionUtil
import org.onap.so.bpmn.common.scripts.MsoUtils
import org.onap.so.bpmn.common.scripts.NetworkUtils
import org.onap.so.bpmn.common.scripts.VidUtils
import org.onap.so.bpmn.core.WorkflowException
import org.onap.so.bpmn.core.json.JsonUtils;
import org.onap.so.logger.MessageEnum
import org.onap.so.logger.MsoLogger
import groovy.json.*
public class DeleteNetworkInstance extends AbstractServiceTaskProcessor {
String Prefix="DELNI_"
String groovyClassName = "DeleteNetworkInstance"
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
VidUtils vidUtils = new VidUtils(this)
NetworkUtils networkUtils = new NetworkUtils()
private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DeleteNetworkInstance.class);
public InitializeProcessVariables(DelegateExecution execution){
execution.setVariable(Prefix + "Success", false)
execution.setVariable(Prefix + "CompleteMsoProcessRequest", "")
execution.setVariable(Prefix + "FalloutHandlerRequest", "")
execution.setVariable(Prefix + "isSilentSuccess", false)
}
// **************************************************
// Pre or Prepare Request Section
// **************************************************
public void preProcessRequest (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
msoLogger.trace("Inside preProcessRequest() of " + groovyClassName + "")
try {
// initialize flow variables
InitializeProcessVariables(execution)
String sdncVersion = execution.getVariable("sdncVersion")
if (sdncVersion == null || sdncVersion == '1610') {
// 'a-la-cart' default, sdncVersion = '1610'
execution.setVariable("sdncVersion", "1610")
String bpmnRequest = execution.getVariable("bpmnRequest")
// set 'disableRollback'
if (bpmnRequest != null) {
String disableRollback = jsonUtil.getJsonValue(bpmnRequest, "requestDetails.requestInfo.suppressRollback")
if (disableRollback != null) {
execution.setVariable("disableRollback", disableRollback)
msoLogger.debug("Received 'suppressRollback': " + disableRollback )
} else {
execution.setVariable("disableRollback", false)
}
msoLogger.debug(" Set 'disableRollback' : " + execution.getVariable("disableRollback") )
} else {
String dataErrorMessage = " Invalid 'bpmnRequest' request."
msoLogger.debug(dataErrorMessage)
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
}
} else {
// 'macro' test ONLY, sdncVersion = '1702'
msoLogger.debug(" 'disableRollback' : " + execution.getVariable("disableRollback") )
}
// get/set 'msoRequestId' and 'mso-request-id'
String requestId = execution.getVariable("msoRequestId")
if (requestId != null) {
execution.setVariable("mso-request-id", requestId)
} else {
requestId = execution.getVariable("mso-request-id")
}
execution.setVariable(Prefix + "requestId", requestId)
// get/set 'requestId'
if (execution.getVariable("requestId") == null) {
execution.setVariable("requestId", requestId)
}
// set action to "DELETE"
execution.setVariable("action", "DELETE")
//Place holder for additional code.
// TODO ???
// userParams??? 1) pre-loads indicator, 2) 'auto-activation'
// Tag/Value parameters
//
// Map: 'networkInputParams': 'auto-activation''
// Sample format?
// "requestParameters": {
// "userParams": [
// {
// "name": "someUserParam1",
// "value": "someValue1"
// }
// ]
// }
//
// String userParams = //use json util to extract "userParams"//
// execution.setVariable("networkInputParams", userParams)
// else: execution.setVariable("networkInputParams", null)
//
} catch (Exception ex){
sendSyncError(execution)
String exceptionMessage = "Exception Encountered in " + groovyClassName + ", PreProcessRequest() - " + ex.getMessage()
msoLogger.debug(exceptionMessage)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
public void getNetworkModelInfo (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
msoLogger.trace("Inside getNetworkModelInfo() of DeleteNetworkInstance")
try {
// For Ala-Carte (sdnc = 1610):
// 1. the Network ModelInfo is expected to be sent
// via requestDetails.modelInfo (modelType = network), ex: modelCustomizationId.
// 2. the Service ModelInfo is expected to be sent but will be IGNORE
// via requestDetails.relatedInstanceList.relatedInstance.modelInfo (modelType = service)
} catch (Exception ex) {
sendSyncError(execution)
String exceptionMessage = "Bpmn error encountered in DeleteNetworkInstance flow. getNetworkModelInfo() - " + ex.getMessage()
msoLogger.debug(exceptionMessage)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
public void sendSyncResponse (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
msoLogger.trace("Inside sendSyncResponse() of DeleteNetworkInstance")
try {
String requestId = execution.getVariable("mso-request-id")
String serviceInstanceId = execution.getVariable("serviceInstanceId")
// RESTResponse (for API Handler (APIH) Reply Task)
String deleteNetworkRestRequest = """{"requestReferences":{"instanceId":"${serviceInstanceId}","requestId":"${requestId}"}}""".trim()
msoLogger.debug(" sendSyncResponse to APIH - " + "\n" + deleteNetworkRestRequest)
sendWorkflowResponse(execution, 202, deleteNetworkRestRequest)
} catch (Exception ex) {
// caught exception
String exceptionMessage = "Exception Encountered in DeleteNetworkInstance, sendSyncResponse() - " + ex.getMessage()
msoLogger.debug(exceptionMessage)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
public void prepareCompletion (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
msoLogger.trace("Inside prepareCompletion() of CreateNetworkInstance")
try {
String requestId = execution.getVariable("mso-request-id")
String source = execution.getVariable(Prefix + "source")
String msoCompletionRequest =
"""
${MsoUtils.xmlEscape(requestId)}
DELETE
Network has been deleted successfully.
BPMN Network action: DELETE
"""
// Format Response
String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
// normal path
execution.setVariable(Prefix + "CompleteMsoProcessRequest", xmlMsoCompletionRequest)
msoLogger.debug(" Overall SUCCESS Response going to CompleteMsoProcess - " + "\n" + xmlMsoCompletionRequest)
} catch (Exception ex) {
String exceptionMessage = " Bpmn error encountered in CreateNetworkInstance flow. prepareCompletion() - " + ex.getMessage()
msoLogger.debug(exceptionMessage)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
public void prepareDBRequestError (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
try {
msoLogger.trace("Inside prepareDBRequestError of DeleteNetworkInstance")
// set DB Header Authorization
setBasicDBAuthHeader(execution, isDebugEnabled)
WorkflowException wfe = execution.getVariable("WorkflowException")
String statusMessage = wfe.getErrorMessage()
String requestId = execution.getVariable(Prefix +"requestId")
String dbRequest =
"""
${MsoUtils.xmlEscape(requestId)}
BPMN
${MsoUtils.xmlEscape(statusMessage)}
FAILED
<network-outputs xmlns="http://org.onap/so/infra/vnf-request/v1" xmlns:aetgt="http://org.onap/so/infra/vnf-request/v1" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd"/>
"""
execution.setVariable(Prefix + "deleteDBRequest", dbRequest)
msoLogger.debug(" DB Adapter Request - " + "\n" + dbRequest)
} catch (Exception ex) {
// caught exception
String exceptionMessage = "Bpmn error encountered in DeleteNetworkInstance, prepareDBRequestError() - " + ex.getMessage()
msoLogger.debug(exceptionMessage)
exceptionUtil.buildWorkflowException(execution, 7000, exceptionMessage)
}
}
// **************************************************
// Post or Validate Response Section
// **************************************************
public void postProcessResponse (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
msoLogger.trace("Inside postProcessResponse() of DeleteNetworkInstance")
try {
if (execution.getVariable("CMSO_ResponseCode") == "200") {
execution.setVariable(Prefix + "Success", true)
msoLogger.trace("DeleteNetworkInstance Success")
// Place holder for additional code.
} else {
execution.setVariable(Prefix + "Success", false)
msoLogger.trace("DeleteNetworkInstance Failed in CompletionMsoProces flow!.")
}
} catch (Exception ex) {
String exceptionMessage = " Bpmn error encountered in DeleteNetworkInstance flow. postProcessResponse() - " + ex.getMessage()
msoLogger.debug(exceptionMessage)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
// *******************************
// Build Error Section
// *******************************
// Prepare for FalloutHandler
public void buildErrorResponse (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
msoLogger.trace("Prepare for FalloutHandler. FAILURE - prepare request for sub-process FalloutHandler.")
String dbReturnCode = execution.getVariable(Prefix + "dbReturnCode")
msoLogger.debug("DB Update Response Code : " + dbReturnCode)
msoLogger.debug("DB Update Response String: " + '\n' + execution.getVariable(Prefix + "deleteDBResponse"))
String falloutHandlerRequest = ""
String requestId = execution.getVariable("mso-request-id")
String source = execution.getVariable(Prefix + "source")
execution.setVariable(Prefix + "Success", false)
try {
WorkflowException wfe = execution.getVariable("WorkflowException")
String errorCode = String.valueOf(wfe.getErrorCode())
String errorMessage = wfe.getErrorMessage()
falloutHandlerRequest =
"""
${MsoUtils.xmlEscape(requestId)}
DELETE
${MsoUtils.xmlEscape(errorMessage)}
${MsoUtils.xmlEscape(errorCode)}
"""
msoLogger.debug(falloutHandlerRequest)
execution.setVariable(Prefix + "FalloutHandlerRequest", falloutHandlerRequest)
msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG,"Overall Error Response going to FalloutHandler: " + "\n" + falloutHandlerRequest,"BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "")
} catch (Exception ex) {
// caught exception
String exceptionMessage = "Bpmn error encountered in DeleteNetworkInstance, buildErrorResponse() - " + ex.getMessage()
msoLogger.debug(exceptionMessage)
falloutHandlerRequest =
"""
${MsoUtils.xmlEscape(requestId)}
DELEtE
${MsoUtils.xmlEscape(exceptionMessage)}
9999
"""
execution.setVariable(Prefix + "FalloutHandlerRequest", falloutHandlerRequest)
msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG,"Overall Error Response going to FalloutHandler: " + "\n" + falloutHandlerRequest,"BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + ex)
}
}
public void sendSyncError (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
try {
String requestId = execution.getVariable("mso-request-id")
String serviceInstanceId = execution.getVariable("serviceInstanceId")
// RESTResponse (for API Handler (APIH) Reply Task)
String deleteNetworkRestError = """{"requestReferences":{"instanceId":"${serviceInstanceId}","requestId":"${requestId}"}}""".trim()
msoLogger.debug(" sendSyncResponse to APIH - " + "\n" + deleteNetworkRestError)
sendWorkflowResponse(execution, 500, deleteNetworkRestError)
} catch (Exception ex) {
msoLogger.debug(" Sending Sync Error Activity Failed - DeleteNetworkInstance, sendSyncError(): " + "\n" + ex.getMessage())
}
}
public void processJavaException(DelegateExecution execution){
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
try{
msoLogger.debug("Caught a Java Exception")
msoLogger.debug("Started processJavaException Method")
msoLogger.debug("Variables List: " + execution.getVariables())
execution.setVariable("UnexpectedError", "Caught a Java Lang Exception") // Adding this line temporarily until this flows error handling gets updated
exceptionUtil.buildWorkflowException(execution, 500, "Caught a Java Lang Exception")
}catch(Exception e){
msoLogger.debug("Caught Exception during processJavaException Method: " + e)
execution.setVariable("UnexpectedError", "Exception in processJavaException method") // Adding this line temporarily until this flows error handling gets updated
exceptionUtil.buildWorkflowException(execution, 500, "Exception in processJavaException method")
}
msoLogger.debug("Completed processJavaException Method of " + Prefix)
}
}