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-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/MSOGammaApplication.java58
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/SDNCAdapterCallbackServiceImpl.java255
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/VnfAdapterNotifyServiceImpl.java537
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/VnfAdapterRestNotifyResource.java206
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowAsyncResource.java302
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowCallbackResponse.java52
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowContext.java96
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowContextHolder.java188
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResource.java627
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResourceApplication.java55
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResponse.java69
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/CryptoHandler.java57
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/CryptoUtils.java120
-rw-r--r--bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/ICryptoHandler.java27
14 files changed, 2649 insertions, 0 deletions
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/MSOGammaApplication.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/MSOGammaApplication.java
new file mode 100644
index 0000000000..4dadd8c127
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/MSOGammaApplication.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma;
+
+import java.util.List;
+
+import org.camunda.bpm.application.PostDeploy;
+import org.camunda.bpm.application.PreUndeploy;
+import org.camunda.bpm.application.ProcessApplication;
+import org.camunda.bpm.application.ProcessApplicationInfo;
+import org.camunda.bpm.application.impl.ServletProcessApplication;
+import org.camunda.bpm.engine.ProcessEngine;
+
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * @since Version 1.0
+ *
+ */
+@ProcessApplication("MSO Gamma Application")
+public class MSOGammaApplication extends ServletProcessApplication {
+
+ private MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+
+ @PostDeploy
+ public void postDeploy(ProcessEngine processEngineInstance) {
+ long startTime = System.currentTimeMillis();
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Post deployment complete...");
+ }
+
+ @PreUndeploy
+ public void cleanup(ProcessEngine processEngine, ProcessApplicationInfo processApplicationInfo, List<ProcessEngine> processEngines) {
+ long startTime = System.currentTimeMillis();
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Pre Undeploy complete...");
+
+ }
+
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/SDNCAdapterCallbackServiceImpl.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/SDNCAdapterCallbackServiceImpl.java
new file mode 100644
index 0000000000..4b3b8eb36e
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/SDNCAdapterCallbackServiceImpl.java
@@ -0,0 +1,255 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.jws.WebMethod;
+import javax.jws.WebParam;
+import javax.jws.WebResult;
+import javax.jws.WebService;
+import javax.ws.rs.core.Context;
+import javax.xml.ws.WebServiceContext;
+
+import org.camunda.bpm.BpmPlatform;
+import org.camunda.bpm.engine.MismatchingMessageCorrelationException;
+import org.camunda.bpm.engine.ProcessEngineServices;
+import org.camunda.bpm.engine.RuntimeService;
+
+import com.att.domain2.workflow.sdnc.adapter.callback.wsdl.v1.SDNCCallbackAdapterPortType;
+import com.att.domain2.workflow.sdnc.adapter.schema.v1.SDNCAdapterCallbackRequest;
+import com.att.domain2.workflow.sdnc.adapter.schema.v1.SDNCAdapterResponse;
+import org.openecomp.mso.bpmn.core.PropertyConfiguration;
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+/**
+ * @version 1.0
+ *
+ */
+@WebService(serviceName="SDNCAdapterCallbackService", targetNamespace="http://domain2.att.com/workflow/sdnc/adapter/schema/v1")
+public class SDNCAdapterCallbackServiceImpl implements SDNCCallbackAdapterPortType {
+
+ private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+ private final int DEFAULT_RETRY_ATTEMPTS = 60;
+ private final int DEFAULT_SLEEP_TIME = 500;
+
+ private final String logMarker = "[SDNC-CALLBACK]";
+
+ @Context WebServiceContext wsContext;
+
+ private volatile ProcessEngineServices pes4junit = null;
+
+ @WebMethod(operationName = "SDNCAdapterCallback")
+ @WebResult(name = "SDNCAdapterResponse", targetNamespace = "http://domain2.att.com/workflow/sdnc/adapter/schema/v1", partName = "SDNCAdapterCallbackResponse")
+ public SDNCAdapterResponse sdncAdapterCallback(
+ @WebParam(name = "SDNCAdapterCallbackRequest", targetNamespace = "http://domain2.att.com/workflow/sdnc/adapter/schema/v1", partName = "SDNCAdapterCallbackRequest")
+ SDNCAdapterCallbackRequest sdncAdapterCallbackRequest) {
+
+ //Callback URL to use http://localhost:8080/mso/SDNCAdapterCallbackService
+ ProcessEngineServices pes = getProcessEngineServices();
+ RuntimeService runtimeService = pes.getRuntimeService();
+ String receivedRequestId = sdncAdapterCallbackRequest.getCallbackHeader().getRequestId();
+ msoLogger.setServiceName("MSO." + "sdncAdapter");
+ msoLogger.setLogContext(receivedRequestId, "N/A");
+ msoLogger.debug(logMarker + "Received callback response:" + sdncAdapterCallbackRequest.toString());
+ SDNCAdapterResponse sdncAdapterResponse;
+ long startTime = System.currentTimeMillis();
+
+ /* Check to make sure the process instance is reay for correlation*/
+ isReadyforCorrelation(runtimeService, receivedRequestId);
+
+ msoLogger.debug(logMarker + "*** Received MSO sdncAdapterCallbackService ******");
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Call to MSO sdncAdapterCallbackService");
+
+ msoLogger.debug(logMarker + "Callback response string:\n" + sdncAdapterCallbackRequest.toString());
+
+ String reqId = receivedRequestId;
+ Map<String,Object> variables = new HashMap<String,Object>();
+ variables.put("SDNCA_requestId", reqId );
+ variables.put("sdncAdapterCallbackRequest", sdncAdapterCallbackRequest.toString());
+
+ /*Correlating the response with the running instance*/
+
+ // NOTE: the following loop is a workaround for problems we've had
+ // with reliability of the runtime service. It seems that queries
+ // sometimes return results, and sometimes they don't. This might
+ // be a problem in mysql only. We aren't sure if it affects camunda
+ // on oracle or mariadb. The workaround is to repeat the request
+ // a number of times until it succeeds. If it doesn't succeed after
+ // 60 tries, then we give up.
+
+ int maxAttempts = DEFAULT_RETRY_ATTEMPTS;
+ int attempt = 1;
+ int sleepTime = DEFAULT_SLEEP_TIME;
+
+ Map<String,String> bpmnProperties = getMSOBPMNURNProperties();
+ if (bpmnProperties != null) {
+ try {
+ maxAttempts = Integer.parseInt(bpmnProperties.get("mso.callbackRetryAttempts"));
+ msoLogger.debug(logMarker + "mso.callbackRetryAttempts=" + maxAttempts);
+ sleepTime = Integer.parseInt(bpmnProperties.get("mso.callbackRetrySleepTime"));
+ msoLogger.debug(logMarker + "mso.callbackRetrySleepTime:" + sleepTime);
+ } catch (Exception ex) {
+
+ msoLogger.info (MessageEnum.BPMN_SDNC_CALLBACK_EXCEPTION, "BPMN", logMarker
+ + "Error parsing mso.callbackRetrySleepTime/mso.callbackRetryAttempts:"
+ + sleepTime + ":"
+ + maxAttempts);
+
+ msoLogger.error (MessageEnum.BPMN_SDNC_CALLBACK_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, logMarker
+ + "Error parsing mso.callbackRetrySleepTime/mso.callbackRetryAttempts:"
+ + sleepTime + ":"
+ + maxAttempts);
+
+ }
+ }
+
+ while (true) {
+ try {
+ // sdncAdapterCallbackRequest is the message event name (defined in the bpmn process)
+ runtimeService.createMessageCorrelation("sdncAdapterCallbackRequest")
+ .setVariables(variables)
+ .processInstanceVariableEquals("SDNCA_requestId", reqId).correlate();
+ sdncAdapterResponse = new SDNCAdapterResponse();
+ msoLogger.debug(logMarker + "***** Completed processing of MSO sdncAdapterCallbackService ******");
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, logMarker
+ + "Completed the execution of MSO SDNCAdapterCallbackService.");
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO SDNCAdapterCallbackService.", "BPMN",
+ MsoLogger.getServiceName(), "sdncAdapterCallback");
+
+ return sdncAdapterResponse;
+ } catch(MismatchingMessageCorrelationException e) {
+ msoLogger.debug(logMarker + "[CORM]correlation id mismatch (attempt " + attempt + "/" + maxAttempts + ")");
+ if (attempt == maxAttempts) {
+ // Couldn't correlate requestId to any active flow
+ //MsoLogger logger = MsoLogger.getMsoLogger("SDNCAdapterCallbackService");
+ String msg =
+ "SDNC Adapter Callback Service received a SDNC Adapter Callback Request with RequestId '"
+ + receivedRequestId
+ + "' but that RequestId could not be correlated to any active process - ignoring the Request";
+ sdncAdapterResponse = new SDNCAdapterExceptionResponse(e);
+
+ msoLogger.error (MessageEnum.BPMN_SDNC_CALLBACK_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, logMarker + ":" + msg, e);
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, logMarker
+ + "Completed the execution of MSO SDNCAdapterCallbackService." );
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO SDNCAdapterCallbackService.", "BPMN",
+ MsoLogger.getServiceName(), "sdncAdapterCallback");
+
+ return sdncAdapterResponse;
+ }
+
+ try {
+ Thread.sleep(sleepTime);
+ } catch (InterruptedException e2) {
+ String msg =
+ "SDNC Adapter Callback Service received a SDNC Adapter Callback Request with RequestId '"
+ + receivedRequestId
+ + "' but correlation was interrupted";
+ sdncAdapterResponse = new SDNCAdapterExceptionResponse(e);
+
+ msoLogger.error (MessageEnum.BPMN_SDNC_CALLBACK_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, logMarker + ":" + msg, e);
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, logMarker
+ + "Completed the execution of MSO SDNCAdapterCallbackService.");
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO SDNCAdapterCallbackService.", "BPMN",
+ MsoLogger.getServiceName(), "sdncAdapterCallback");
+
+ return sdncAdapterResponse;
+ }
+ }
+
+ attempt++;
+ }
+ }
+
+
+ private Map<String,String> getMSOBPMNURNProperties() {
+ PropertyConfiguration propertyConfiguration = PropertyConfiguration.getInstance();
+ Map<String,String> props = propertyConfiguration.getProperties("mso.bpmn.urn.properties");
+ return props;
+ }
+
+ private void isReadyforCorrelation(RuntimeService runtimeService,
+ String receivedRequestId) {
+ long waitingInstances = runtimeService.createExecutionQuery() //
+ .messageEventSubscriptionName("sdncAdapterCallbackRequest")
+ .processVariableValueEquals("SDNCA_requestId", receivedRequestId).count();
+ //Workaround for performance testing, explicit wait for a second for the transactions to be committed
+ try {
+ Thread.sleep(1000);
+ } catch (InterruptedException e1) {
+ }
+
+ int retries = 50;
+ while (waitingInstances==0 && retries > 0) {
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+
+ msoLogger.error (MessageEnum.BPMN_SDNC_CALLBACK_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, logMarker, e);
+
+ } // you can still play with the numbers
+ waitingInstances = runtimeService.createExecutionQuery() //
+ .messageEventSubscriptionName("sdncAdapterCallbackRequest")
+ .processVariableValueEquals("SDNCA_requestId", receivedRequestId).count();
+ retries--;
+ }
+ }
+
+ private ProcessEngineServices getProcessEngineServices() {
+ if (pes4junit == null) {
+ return BpmPlatform.getDefaultProcessEngine();
+ } else {
+ return pes4junit;
+ }
+ }
+
+ @WebMethod(exclude=true)
+ public void setProcessEngineServices4junit(ProcessEngineServices pes) {
+ pes4junit = pes;
+ }
+
+ public class SDNCAdapterExceptionResponse extends SDNCAdapterResponse {
+ private Exception ex;
+
+ public SDNCAdapterExceptionResponse(Exception ex) {
+ super();
+ this.ex = ex;
+ }
+
+ public Exception getException() {
+ return ex;
+ }
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/VnfAdapterNotifyServiceImpl.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/VnfAdapterNotifyServiceImpl.java
new file mode 100644
index 0000000000..509f9c67f3
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/VnfAdapterNotifyServiceImpl.java
@@ -0,0 +1,537 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.jws.Oneway;
+import javax.jws.WebMethod;
+import javax.jws.WebParam;
+import javax.jws.WebService;
+import javax.ws.rs.core.Context;
+import javax.xml.ws.Action;
+import javax.xml.ws.RequestWrapper;
+import javax.xml.ws.WebServiceContext;
+
+import org.camunda.bpm.BpmPlatform;
+import org.camunda.bpm.engine.MismatchingMessageCorrelationException;
+import org.camunda.bpm.engine.ProcessEngineServices;
+import org.camunda.bpm.engine.RuntimeService;
+
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.CreateVnfNotification;
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.DeleteVnfNotification;
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.MsoExceptionCategory;
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.QueryVnfNotification;
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.RollbackVnfNotification;
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.UpdateVnfNotification;
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.VnfAdapterNotify;
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.VnfRollback;
+import com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.VnfStatus;
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * This is the service class for VnfAdapterNotify
+ * TODO: Add addition VnfAdapterNotify Methods for remaining VnfAdapterNotify operations.
+ */
+
+@WebService(serviceName = "vnfAdapterNotify", targetNamespace = "http://com.att.mso/vnfNotify")
+public class VnfAdapterNotifyServiceImpl implements VnfAdapterNotify{
+
+ private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+
+ private final String logMarker = "[VNF-NOTIFY]";
+
+ @Context WebServiceContext wsContext;
+
+ private volatile ProcessEngineServices pes4junit = null;
+
+ /**
+ *
+ * @param errorMessage
+ * @param exception
+ * @param messageId
+ * @param completed
+ */
+ @WebMethod(operationName = "rollbackVnfNotification")
+ @Oneway
+ @RequestWrapper(localName = "rollbackVnfNotification", targetNamespace = "http://com.att.mso/vnfNotify", className = "org.openecomp.mso.adapters.vnf.async.client.RollbackVnfNotification")
+ @Action(input = "http://com.att.mso/notify/adapterNotify/rollbackVnfNotificationRequest")
+ public void rollbackVnfNotification(
+ @WebParam(name = "messageId", targetNamespace = "")
+ String messageId,
+ @WebParam(name = "completed", targetNamespace = "")
+ boolean completed,
+ @WebParam(name = "exception", targetNamespace = "")
+ MsoExceptionCategory exception,
+ @WebParam(name = "errorMessage", targetNamespace = "")
+ String errorMessage) {
+
+
+
+ RollbackVnfNotification rollbackVnfNotification = new RollbackVnfNotification();
+
+ rollbackVnfNotification.setMessageId(messageId);
+ rollbackVnfNotification.setCompleted(completed);
+ rollbackVnfNotification.setException(exception);
+ rollbackVnfNotification.setErrorMessage(errorMessage);
+
+ ProcessEngineServices pes = getProcessEngineServices();
+ RuntimeService runtimeService = pes.getRuntimeService();
+
+ MsoLogger.setServiceName("MSO." + "vnfAdapterRollback");
+ MsoLogger.setLogContext(messageId, "N/A");
+ msoLogger.debug(logMarker + "Received RollbackVnfNotification" + rollbackVnfNotification.toString());
+
+ long startTime = System.currentTimeMillis();
+ try {
+
+ /* Check to make sure the process instance is ready for correlation*/
+ isReadyforCorrelation(runtimeService, messageId, "rollbackVnfNotificationCallback", "VNFRB_messageId");
+
+ msoLogger.debug(logMarker + "*** Received MSO rollbackVnfNotification Callback ******");
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Call to MSO VnfAdapterNotifyService ");
+ msoLogger.debug(logMarker + "Rollback VNF Notification string:\n" + rollbackVnfNotification.toString());
+
+ System.out.println("testing ROllbackVnfNotification : " + rollbackVnfNotification.toString());
+
+ Map<String,Object> variables = new HashMap<String,Object>();
+ variables.put("VNFRB_messageId", messageId );
+ variables.put("rollbackVnfNotificationCallback", rollbackVnfNotification.toString());
+
+ /*Correlating the response with the running instance*/
+
+ runtimeService.createMessageCorrelation("rollbackVnfNotificationCallback").setVariables(variables)
+ .processInstanceVariableEquals("VNFRB_messageId", messageId).correlate();
+
+ msoLogger.debug(logMarker + "***** Completed processing of MSO VnfAdapterNotifyService ******");
+ } catch(MismatchingMessageCorrelationException e) {
+ msoLogger.debug(logMarker + "[CORM]correlation id mismatch");
+ String msg =
+ "VNF Adapter Notify Service received a Create VNF Notification request with RequestId '"
+ + messageId
+ + "' but that RequestId could not be correlated to any active process - ignoring the request";
+
+ msoLogger.error (MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, logMarker + ":" + msg);
+
+ }
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO Vnf Adapter Notify for Rollback VNF Notification.");
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO Vnf Adapter Notify for Rollback VNF Notification.", "BPMN",
+ MsoLogger.getServiceName(), "rollbackVnfNotification");
+
+ return;
+ }
+
+
+
+ /**
+ *
+ * @param errorMessage
+ * @param vnfExists
+ * @param status
+ * @param exception
+ * @param outputs
+ * @param messageId
+ * @param vnfId
+ * @param completed
+ */
+ @WebMethod(operationName = "queryVnfNotification")
+ @Oneway
+ @RequestWrapper(localName = "queryVnfNotification", targetNamespace = "http://com.att.mso/vnfNotify", className = "org.openecomp.mso.adapters.vnf.async.client.QueryVnfNotification")
+ @Action(input = "http://com.att.mso/notify/adapterNotify/queryVnfNotificationRequest")
+ public void queryVnfNotification(
+ @WebParam(name = "messageId", targetNamespace = "")
+ String messageId,
+ @WebParam(name = "completed", targetNamespace = "")
+ boolean completed,
+ @WebParam(name = "exception", targetNamespace = "")
+ MsoExceptionCategory exception,
+ @WebParam(name = "errorMessage", targetNamespace = "")
+ String errorMessage,
+ @WebParam(name = "vnfExists", targetNamespace = "")
+ Boolean vnfExists,
+ @WebParam(name = "vnfId", targetNamespace = "")
+ String vnfId,
+ @WebParam(name = "status", targetNamespace = "")
+ VnfStatus status,
+ @WebParam(name = "outputs", targetNamespace = "")
+ com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.QueryVnfNotification.Outputs outputs){
+
+ QueryVnfNotification queryVnfNotification = new QueryVnfNotification();
+
+ queryVnfNotification.setMessageId(messageId);
+ queryVnfNotification.setCompleted(completed);
+ queryVnfNotification.setException(exception);
+ queryVnfNotification.setErrorMessage(errorMessage);
+ queryVnfNotification.setVnfExists(vnfExists);
+ queryVnfNotification.setVnfId(vnfId);
+ queryVnfNotification.setStatus(status);
+ queryVnfNotification.setOutputs(outputs);
+
+
+ ProcessEngineServices pes = getProcessEngineServices();
+ RuntimeService runtimeService = pes.getRuntimeService();
+
+ msoLogger.setServiceName("MSO." + "vnf Adapter Query");
+ msoLogger.setLogContext(messageId, "N/A");
+ msoLogger.debug(logMarker + "Received QueryVnfNotification" + queryVnfNotification.toString());
+
+ System.out.println("Received QueryVnfNotification : " + queryVnfNotification.toString());
+
+ long startTime = System.currentTimeMillis();
+ try {
+
+ /* Check to make sure the process instance is ready for correlation*/
+ isReadyforCorrelation(runtimeService, messageId, "queryVnfNotificationCallback", "VNFQ_messageId");
+
+ msoLogger.debug(logMarker + "*** Received MSO queryVnfNotification Callback ******");
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Call to MSO VnfAdapterNotifyService ");
+ msoLogger.debug(logMarker + "Query VNF Notification string:\n" + queryVnfNotification.toString());
+
+ Map<String,Object> variables = new HashMap<String,Object>();
+ variables.put("VNFQ_messageId", messageId );
+ variables.put("queryVnfNotificationCallback", queryVnfNotification.toString());
+
+ /*Correlating the response with the running instance*/
+
+ runtimeService.createMessageCorrelation("queryVnfNotificationCallback").setVariables(variables)
+ .processInstanceVariableEquals("VNFQ_messageId", messageId).correlate();
+
+ msoLogger.debug(logMarker + "***** Completed processing of MSO VnfAdapterNotifyService ******");
+ } catch(MismatchingMessageCorrelationException e) {
+ msoLogger.debug(logMarker + "[CORM]correlation id mismatch");
+ String msg =
+ "VNF Adapter Notify Service received a Query VNF Notification request with RequestId '"
+ + messageId
+ + "' but that RequestId could not be correlated to any active process - ignoring the request";
+
+ msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, logMarker + ":" + msg, e);
+ }
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO Vnf Adapter Notify for Query VNF Notification.");
+
+ return;
+ }
+
+
+
+
+ /**
+ *
+ * @param errorMessage
+ * @param exception
+ * @param rollback
+ * @param outputs
+ * @param messageId
+ * @param vnfId
+ * @param completed
+ */
+ @WebMethod(operationName = "createVnfNotification")
+ @Oneway
+ @RequestWrapper(localName = "createVnfNotification", targetNamespace = "http://com.att.mso/vnfNotify", className = "org.openecomp.mso.adapters.vnf.async.client.CreateVnfNotification")
+ @Action(input = "http://com.att.mso/notify/adapterNotify/createVnfNotificationRequest")
+ public void createVnfNotification(
+ @WebParam(name = "messageId", targetNamespace = "")
+ String messageId,
+ @WebParam(name = "completed", targetNamespace = "")
+ boolean completed,
+ @WebParam(name = "exception", targetNamespace = "")
+ MsoExceptionCategory exception,
+ @WebParam(name = "errorMessage", targetNamespace = "")
+ String errorMessage,
+ @WebParam(name = "vnfId", targetNamespace = "")
+ String vnfId,
+ @WebParam(name = "outputs", targetNamespace = "")
+ com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.CreateVnfNotification.Outputs outputs,
+ @WebParam(name = "rollback", targetNamespace = "")
+ VnfRollback rollback){
+
+ CreateVnfNotification createVnfNotification = new CreateVnfNotification();
+
+ createVnfNotification.setMessageId(messageId);
+ createVnfNotification.setCompleted(completed);
+ createVnfNotification.setException(exception);
+ createVnfNotification.setErrorMessage(errorMessage);
+ createVnfNotification.setVnfId(vnfId);
+ createVnfNotification.setOutputs(outputs);
+ createVnfNotification.setRollback(rollback);
+
+ ProcessEngineServices pes = getProcessEngineServices();
+ RuntimeService runtimeService = pes.getRuntimeService();
+
+ msoLogger.setServiceName("MSO." + "vnf Adapter Create");
+ msoLogger.setLogContext(messageId, "N/A");
+ msoLogger.debug(logMarker + "Received CreateVnfNotification - " + createVnfNotification.toString());
+
+ long startTime = System.currentTimeMillis();
+ try {
+
+ /* Check to make sure the process instance is ready for correlation*/
+ isReadyforCorrelation(runtimeService, messageId, "createVnfNotificationCallback", "VNFC_messageId");
+
+ msoLogger.debug(logMarker + "*** Received MSO createVnfNotification Callback ******");
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Call to MSO VnfAdapterNotifyService ");
+
+ msoLogger.debug(logMarker + "Create VNF Notification string:\n" + createVnfNotification.toString());
+
+ Map<String,Object> variables = new HashMap<String,Object>();
+ variables.put("VNFC_messageId", messageId );
+ variables.put("createVnfNotificationCallback", createVnfNotification.toString());
+
+ /*Correlating the response with the running instance*/
+
+ runtimeService.createMessageCorrelation("createVnfNotificationCallback").setVariables(variables)
+ .processInstanceVariableEquals("VNFC_messageId", messageId).correlate();
+
+ msoLogger.debug(logMarker + "***** Completed processing of MSO VnfAdapterNotifyService ******");
+ } catch(MismatchingMessageCorrelationException e) {
+ msoLogger.debug(logMarker + "[CORM]correlation id mismatch");
+ String msg =
+ "VNF Adapter Notify Service received a Create VNF Notification request with RequestId '"
+ + messageId
+ + "' but that RequestId could not be correlated to any active process - ignoring the request";
+
+ msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, logMarker + ":" + msg, e);
+
+ }
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO Vnf Adapter Notify for Query VNF Notification.");
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO Vnf Adapter Notify for Query VNF Notification.", "BPMN",
+ MsoLogger.getServiceName(), "createVnfNotification");
+
+ return;
+ }
+
+ /**
+ *
+ * @param errorMessage
+ * @param exception
+ * @param rollback
+ * @param outputs
+ * @param messageId
+ * @param completed
+ */
+ @WebMethod(operationName = "updateVnfNotification")
+ @Oneway
+ @RequestWrapper(localName = "updateVnfNotification", targetNamespace = "http://com.att.mso/vnfNotify", className = "org.openecomp.mso.adapters.vnf.async.client.UpdateVnfNotification")
+ @Action(input = "http://com.att.mso/notify/adapterNotify/updateVnfNotificationRequest")
+ public void updateVnfNotification(
+ @WebParam(name = "messageId", targetNamespace = "")
+ String messageId,
+ @WebParam(name = "completed", targetNamespace = "")
+ boolean completed,
+ @WebParam(name = "exception", targetNamespace = "")
+ MsoExceptionCategory exception,
+ @WebParam(name = "errorMessage", targetNamespace = "")
+ String errorMessage,
+ @WebParam(name = "outputs", targetNamespace = "")
+ com.att.domain2.workflow.vnf.async.adapter.callback.wsdl.v1.UpdateVnfNotification.Outputs outputs,
+ @WebParam(name = "rollback", targetNamespace = "")
+ VnfRollback rollback){
+
+ UpdateVnfNotification updateVnfNotification = new UpdateVnfNotification();
+
+ updateVnfNotification.setMessageId(messageId);
+ updateVnfNotification.setCompleted(completed);
+ updateVnfNotification.setException(exception);
+ updateVnfNotification.setErrorMessage(errorMessage);
+ updateVnfNotification.setOutputs(outputs);
+ updateVnfNotification.setRollback(rollback);
+
+ ProcessEngineServices pes = getProcessEngineServices();
+ RuntimeService runtimeService = pes.getRuntimeService();
+
+ msoLogger.setServiceName("MSO." + "vnf Adapter Update");
+ msoLogger.setLogContext(messageId, "N/A");
+ msoLogger.debug(logMarker + "Received UpdateVnfNotification - " + updateVnfNotification.toString());
+
+ long startTime = System.currentTimeMillis();
+ try {
+
+ // Check to make sure the process instance is ready for correlation
+ isReadyforCorrelation(runtimeService, messageId, "updateVnfNotificationCallback", "VNFU_messageId");
+
+ msoLogger.debug(logMarker + "*** Received MSO updateVnfNotification Callback ******");
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Call to MSO VnfAdapterNotifyService ");
+
+ msoLogger.debug(logMarker + "Update VNF Notification string:\n" + updateVnfNotification.toString());
+
+ Map<String,Object> variables = new HashMap<String,Object>();
+ variables.put("VNFU_messageId", messageId );
+ variables.put("updateVnfNotificationCallback", updateVnfNotification.toString());
+
+ //Correlating the response with the running instance
+ runtimeService.createMessageCorrelation("updateVnfNotificationCallback").setVariables(variables)
+ .processInstanceVariableEquals("VNFU_messageId", messageId).correlate();
+
+ msoLogger.debug(logMarker + "***** Completed processing of MSO VnfAdapterNotifyService ******");
+
+ } catch(MismatchingMessageCorrelationException e) {
+ msoLogger.debug(logMarker + "[CORM]correlation id mismatch");
+ String msg =
+ "VNF Adapter Notify Service received a Update VNF Notification request with RequestId '"
+ + messageId
+ + "' but that RequestId could not be correlated to any active process - ignoring the request";
+
+ msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, logMarker + ":" + msg, e);
+
+ }
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO Vnf Adapter Notify for Update VNF Notification.");
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO Vnf Adapter Notify for Update VNF Notification.", "BPMN",
+ MsoLogger.getServiceName(), "updateVnfNotification");
+
+ return;
+ }
+
+ /**
+ *
+ * @param errorMessage
+ * @param exception
+ * @param messageId
+ * @param completed
+ */
+
+ //@WebService(serviceName="VNFAdapterDeleteCallbackV1", targetNamespace="http://com.att.mso/vnfNotify")
+ @WebMethod(operationName = "deleteVnfNotification")
+ @Oneway
+ @RequestWrapper(localName = "deleteVnfNotification", targetNamespace = "http://com.att.mso/vnfNotify", className = "org.openecomp.mso.adapters.vnf.async.client.DeleteVnfNotification")
+ @Action(input = "http://com.att.mso/notify/adapterNotify/deleteVnfNotificationRequest")
+ public void deleteVnfNotification(
+ @WebParam(name = "messageId", targetNamespace = "")
+ String messageId,
+ @WebParam(name = "completed", targetNamespace = "")
+ boolean completed,
+ @WebParam(name = "exception", targetNamespace = "")
+ MsoExceptionCategory exception,
+ @WebParam(name = "errorMessage", targetNamespace = "")
+ String errorMessage) {
+
+ //Callback URL to use http://localhost:8080/mso/services/VNFAdapterDeleteCallbackV1
+
+ //DeleteVnfNotification Class
+ DeleteVnfNotification deleteVnfNotification = new DeleteVnfNotification();
+ deleteVnfNotification.setMessageId(messageId);
+ deleteVnfNotification.setCompleted(completed);
+ deleteVnfNotification.setException(exception);
+ deleteVnfNotification.setErrorMessage(errorMessage);
+
+ ProcessEngineServices pes = getProcessEngineServices();
+ RuntimeService runtimeService = pes.getRuntimeService();
+
+ MsoLogger.setServiceName("MSO." + "vnfAdapterDelete");
+ MsoLogger.setLogContext(messageId, "N/A");
+ msoLogger.debug(logMarker + "Received DeleteVnfNotification callback: " + deleteVnfNotification.toString());
+
+ long startTime = System.currentTimeMillis();
+ try {
+
+ /* Check to make sure the process instance is ready for correlation*/
+ //isReadyforCorrelation(runtimeService, messageId, "deleteVnfACallback", "VNFDEL_uuid");
+
+ msoLogger.debug(logMarker + " *** Received MSO deleteVnfACallback ******");
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Call to MSO deleteVnfACallback ");
+ msoLogger.debug(logMarker + " Callback response string:\n" + deleteVnfNotification.toString());
+
+ Map<String,Object> variables = new HashMap<String,Object>();
+ variables.put("VNFDEL_uuid", messageId);
+ variables.put("deleteVnfACallback", deleteVnfNotification.toString());
+
+ /*Correlating the response with the running instance*/
+
+ runtimeService.createMessageCorrelation("deleteVnfACallback")
+ .setVariables(variables)
+ .processInstanceVariableEquals("VNFDEL_uuid", messageId).correlate();
+
+ msoLogger.debug(logMarker + "***** Completed processing of MSO deleteVnfACallback ******");
+
+ } catch(MismatchingMessageCorrelationException e) {
+
+ msoLogger.debug(logMarker + " [CORM]correlation id mismatch");
+ // Couldn't correlate requestId to any active flow
+ //MsoLogger logger = MsoLogger.getMsoLogger("SDNCAdapterCallbackService");
+
+ String msg =
+ "Vnf Adapter Callback Service received a Vnf Adapter Callback with messageId '"
+ + messageId
+ + "' but that messageId could not be correlated to any active process - ignoring the Request";
+
+ msoLogger.error(MessageEnum.BPMN_SDNC_CALLBACK_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, logMarker + ":" + msg, e);
+
+ }
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO VNFAdapterDeleteCallbackV1.");
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + "Completed the execution of MSO VNFAdapterDeleteCallbackV1.", "BPMN",
+ MsoLogger.getServiceName(), "deleteVnfNotification");
+
+ return;
+ }
+
+ private void isReadyforCorrelation(RuntimeService runtimeService, String requestId, String responseName, String correlationValue) {
+
+ long waitingInstances = runtimeService.createExecutionQuery().messageEventSubscriptionName(responseName).processVariableValueEquals(correlationValue, requestId).count();
+ int retries = 50;
+ while (waitingInstances==0 && retries > 0) {
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+ // TODO Auto-generated catch block
+ // should I add new exception Message to MessageEnum???
+ msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, logMarker, e);
+
+ } // you can still play with the numbers
+ waitingInstances = runtimeService.createExecutionQuery() //
+ .messageEventSubscriptionName(responseName)
+ .processVariableValueEquals(correlationValue, requestId).count();
+ retries--;
+ }
+ }
+
+
+ private ProcessEngineServices getProcessEngineServices() {
+ if (pes4junit == null) {
+ return BpmPlatform.getDefaultProcessEngine();
+ } else {
+ return pes4junit;
+ }
+ }
+
+ @WebMethod(exclude=true)
+ public void setProcessEngineServices4junit(ProcessEngineServices pes) {
+ pes4junit = pes;
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/VnfAdapterRestNotifyResource.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/VnfAdapterRestNotifyResource.java
new file mode 100644
index 0000000000..5199322931
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/VnfAdapterRestNotifyResource.java
@@ -0,0 +1,206 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.io.StringReader;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.camunda.bpm.BpmPlatform;
+import org.camunda.bpm.engine.MismatchingMessageCorrelationException;
+import org.camunda.bpm.engine.ProcessEngineServices;
+import org.camunda.bpm.engine.RuntimeService;
+import org.slf4j.MDC;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Listens for REST notifications from the VNF Adapter and injects each one
+ * into a waiting BPMN processes.
+ */
+@Path("/vnfAdapterRestNotify")
+public class VnfAdapterRestNotifyResource {
+ private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+ private static final String LOGMARKER = "[VNF-REST-NOTIFY]";
+
+ private ProcessEngineServices pes4junit = null;
+
+ @POST
+ @Path("/")
+ @Consumes(MediaType.APPLICATION_XML)
+ @Produces(MediaType.TEXT_PLAIN)
+ public Response notify(String content) {
+ LOGGER.debug(LOGMARKER + " Received VNF Adapter REST Notification:"
+ + System.lineSeparator() + content);
+
+ String messageId = null;
+ long startTime = System.currentTimeMillis();
+
+ try {
+ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+ factory.setNamespaceAware(true);
+ DocumentBuilder builder = factory.newDocumentBuilder();
+ InputSource source = new InputSource(new StringReader(content));
+ Document doc = builder.parse(source);
+ doc.normalize();
+
+ Element rootElement = doc.getDocumentElement();
+ NodeList childList = rootElement.getChildNodes();
+
+ for (int i = 0; i < childList.getLength(); i++) {
+ Node childNode = childList.item(i);
+ if (childNode.getNodeType() == Node.ELEMENT_NODE) {
+ Element childElement = (Element) childNode;
+
+ String childElementName = childElement.getLocalName();
+ if (childElementName == null) {
+ childElementName = childElement.getNodeName();
+ }
+
+ if ("messageId".equals(childElementName)) {
+ messageId = childElement.getTextContent();
+ }
+ }
+ }
+ } catch (Exception e) {
+ String msg = "Failed to parse VNF Adapter REST Notification: " + e;
+ LOGGER.debug(LOGMARKER + " " + msg);
+ LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError, LOGMARKER + ":" + msg, e);
+
+ return Response.status(400).entity(e).build();
+ }
+
+ if (messageId == null || messageId.isEmpty()) {
+ String msg = "No messageId in VNF Adapter REST Notification";
+ LOGGER.debug(LOGMARKER + " " + msg);
+ LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError, LOGMARKER + ":" + msg);
+
+ return Response.status(400).entity(msg).build();
+ }
+
+ MsoLogger.setServiceName("MSO." + "vnfAdapterRestNotify");
+ MsoLogger.setLogContext(messageId, "N/A");
+
+ LOGGER.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Call to MSO vnfAdapterRestNotify ");
+
+ try {
+ ProcessEngineServices pes = getProcessEngineServices();
+ RuntimeService runtimeService = pes.getRuntimeService();
+
+ if (!isReadyforCorrelation(runtimeService, "VNFREST_messageId", messageId, "vnfAdapterRestCallbackMessage")) {
+ String msg = "No process is waiting to receive vnfAdapterRestCallbackMessage with VNFREST_messageId='" + messageId + "'";
+ LOGGER.debug(LOGMARKER + " " + msg);
+ LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, LOGMARKER + ":" + msg);
+
+ LOGGER.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ LOGMARKER + "Call to MSO vnfAdapterRestNotify ", "BPMN", MsoLogger.getServiceName(), "vnfAdapterRestNotify");
+
+ LOGGER.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Call to MSO VnfAdapterNotifyService ");
+
+
+ return Response.status(500).entity(msg).build();
+ }
+
+ Map<String,Object> variables = new HashMap<String,Object>();
+ variables.put("VNFREST_messageId", messageId);
+ variables.put("VNFREST_callback", content);
+
+ runtimeService.createMessageCorrelation("vnfAdapterRestCallbackMessage").setVariables(variables)
+ .processInstanceVariableEquals("VNFREST_messageId", messageId).correlate();
+
+ LOGGER.debug(LOGMARKER + " Completed processing of VNF Adapter REST Notification");
+ } catch (MismatchingMessageCorrelationException e) {
+ LOGGER.debug(LOGMARKER + "[CORM] correlation id mismatch");
+ String msg = "vnfAdapterRestNotify received a notification with messageId='"
+ + messageId + "' but it could not be correlated to any active process - ignoring the request";
+ LOGGER.debug(msg);
+ LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, LOGMARKER, e);
+
+ LOGGER.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.InternalError,
+ LOGMARKER + "Completed vnfAdapterRestNotify with error ", "BPMN", MsoLogger.getServiceName(), "vnfAdapterRestNotify");
+
+ LOGGER.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.InternalError, "Completed vnfAdapterRestNotify with error ");
+
+ return Response.status(500).entity(msg).build();
+ }
+ LOGGER.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ LOGMARKER + "Completed vnfAdapterRestNotify", "BPMN", MsoLogger.getServiceName(), "vnfAdapterRestNotify");
+
+ LOGGER.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Completed vnfAdapterRestNotify");
+
+ return Response.status(204).build();
+ }
+
+ private boolean isReadyforCorrelation(RuntimeService runtimeService,
+ String correlationVariable, String correlationValue, String messageName) {
+ long waitingInstances = runtimeService.createExecutionQuery()
+ .messageEventSubscriptionName(messageName)
+ .processVariableValueEquals(correlationVariable, correlationValue)
+ .count();
+
+ int retries = 50;
+ while (waitingInstances == 0 && retries > 0) {
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+ LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, LOGMARKER, e);
+
+ return false;
+ }
+
+ waitingInstances = runtimeService.createExecutionQuery()
+ .messageEventSubscriptionName(messageName)
+ .processVariableValueEquals(correlationVariable, correlationValue)
+ .count();
+
+ retries--;
+ }
+
+ return waitingInstances != 0;
+ }
+
+ private ProcessEngineServices getProcessEngineServices() {
+ if (pes4junit == null) {
+ return BpmPlatform.getDefaultProcessEngine();
+ } else {
+ return pes4junit;
+ }
+ }
+
+ public void setProcessEngineServices4junit(ProcessEngineServices pes) {
+ pes4junit = pes;
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowAsyncResource.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowAsyncResource.java
new file mode 100644
index 0000000000..2302b76750
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowAsyncResource.java
@@ -0,0 +1,302 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+
+import org.camunda.bpm.engine.ProcessEngineServices;
+import org.camunda.bpm.engine.ProcessEngines;
+import org.camunda.bpm.engine.RuntimeService;
+import org.camunda.bpm.engine.impl.core.variable.VariableMapImpl;
+import org.camunda.bpm.engine.runtime.ProcessInstance;
+import org.jboss.resteasy.annotations.Suspend;
+import org.jboss.resteasy.spi.AsynchronousResponse;
+import org.slf4j.MDC;
+
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+
+/**
+ *
+ * @version 1.0
+ * Asynchronous Workflow processing using JAX RS RESTeasy implementation
+ * Both Synchronous and Asynchronous BPMN process can benefit from this implementation since the workflow gets executed in the background
+ * and the server thread is freed up, server scales better to process more incoming requests
+ *
+ * Usage: For synchronous process, when you are ready to send the response invoke the callback to write the response
+ * For asynchronous process - the activity may send a acknowledgement response and then proceed further on executing the process
+ */
+@Path("/async")
+public class WorkflowAsyncResource {
+
+ private WorkflowContextHolder contextHolder = WorkflowContextHolder.getInstance();
+ private ProcessEngineServices pes4junit = null;
+
+ private MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+
+ private static final String logMarker = "[WRKFLOW-RESOURCE]";
+ private static final int DEFAULT_WAIT_TIME = 30000; //default wait time
+
+ /**
+ * Asynchronous JAX-RS method that starts a process instance.
+ * @param asyncResponse an object that will receive the asynchronous response
+ * @param processKey the process key
+ * @param variableMap input variables to the process
+ */
+ @POST
+ @Path("/services/{processKey}")
+ @Produces("application/json")
+ @Consumes("application/json")
+ public void startProcessInstanceByKey(final @Suspend(180000) AsynchronousResponse asyncResponse,
+ @PathParam("processKey") String processKey, VariableMapImpl variableMap) {
+
+ WorkflowResponse response = new WorkflowResponse();
+ long startTime = System.currentTimeMillis();
+ Map<String, Object> inputVariables = null;
+ WorkflowContext workflowContext = null;
+
+ try {
+ inputVariables = getInputVariables(variableMap);
+ setLogContext(processKey, inputVariables);
+
+ // This variable indicates that the flow was invoked asynchronously
+ inputVariables.put("isAsyncProcess", "true");
+
+ workflowContext = new WorkflowContext(processKey, getRequestId(inputVariables),
+ asyncResponse, getWaitTime(inputVariables));
+
+ msoLogger.debug("Adding the workflow context into holder: "
+ + workflowContext.getProcessKey() + ":"
+ + workflowContext.getRequestId() + ":"
+ + workflowContext.getTimeout());
+
+ contextHolder.put(workflowContext);
+
+ ProcessThread processThread = new ProcessThread(processKey, inputVariables);
+ processThread.start();
+ } catch (Exception e) {
+ setLogContext(processKey, inputVariables);
+
+ if (workflowContext != null) {
+ contextHolder.remove(workflowContext);
+ }
+
+ msoLogger.debug(logMarker + "Exception in startProcessInstance by key");
+ response.setMessage("Fail" );
+ response.setResponse("Error occurred while executing the process: " + e);
+ response.setMessageCode(500);
+ recordEvents(processKey, response, startTime);
+
+ msoLogger.error (MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, logMarker
+ + response.getMessage() + " for processKey: "
+ + processKey + " with response: " + response.getResponse());
+
+ Response errorResponse = Response.serverError().entity(response).build();
+ asyncResponse.setResponse(errorResponse);
+ }
+ }
+
+ /**
+ *
+ * @version 1.0
+ *
+ */
+ class ProcessThread extends Thread {
+ private final String processKey;
+ private final Map<String,Object> inputVariables;
+
+ public ProcessThread(String processKey, Map<String, Object> inputVariables) {
+ this.processKey = processKey;
+ this.inputVariables = inputVariables;
+ }
+
+ public void run() {
+
+ String processInstanceId = null;
+ long startTime = System.currentTimeMillis();
+
+ try {
+ setLogContext(processKey, inputVariables);
+
+ // Note: this creates a random businessKey if it wasn't specified.
+ String businessKey = getBusinessKey(inputVariables);
+
+ msoLogger.debug(logMarker + "***Received MSO startProcessInstanceByKey with processKey: "
+ + processKey + " and variables: " + inputVariables);
+
+ msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, logMarker
+ + "Call to MSO workflow/services in Camunda. Received MSO startProcessInstanceByKey with processKey:"
+ + processKey + " and variables: " + inputVariables);
+
+ RuntimeService runtimeService = getProcessEngineServices().getRuntimeService();
+ ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(
+ processKey, businessKey, inputVariables);
+ processInstanceId = processInstance.getId();
+
+ msoLogger.debug(logMarker + "Process " + processKey + ":" + processInstanceId + " " +
+ (processInstance.isEnded() ? "ENDED" : "RUNNING"));
+ } catch (Exception e) {
+
+ msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.InternalError,
+ logMarker + "Error in starting the process: "+ e.getMessage());
+
+ WorkflowCallbackResponse callbackResponse = new WorkflowCallbackResponse();
+ callbackResponse.setStatusCode(500);
+ callbackResponse.setMessage("Fail");
+ callbackResponse.setResponse("Error occurred while executing the process: " + e);
+
+ // TODO: is the processInstanceId used by the API handler? I don't think so.
+ // It may be null here.
+ WorkflowContextHolder.getInstance().processCallback(
+ processKey, processInstanceId,
+ getRequestId(inputVariables),
+ callbackResponse);
+ }
+ }
+ }
+
+
+ /**
+ * Callback resource which is invoked from BPMN to process to send the workflow response
+ *
+ * @param processKey
+ * @param processInstanceId
+ * @param requestId
+ * @param callbackResponse
+ * @return
+ */
+ @POST
+ @Path("/services/callback/{processKey}/{processInstanceId}/{requestId}")
+ @Produces("application/json")
+ @Consumes("application/json")
+ public Response processWorkflowCallback(
+ @PathParam("processKey") String processKey,
+ @PathParam("processInstanceId") String processInstanceId,
+ @PathParam("requestId")String requestId,
+ WorkflowCallbackResponse callbackResponse) {
+
+ msoLogger.debug(logMarker + "Process instance ID:" + processInstanceId + ":" + requestId + ":" + processKey + ":" + isProcessEnded(processInstanceId));
+ msoLogger.debug(logMarker + "About to process the callback request:" + callbackResponse.getResponse() + ":" + callbackResponse.getMessage() + ":" + callbackResponse.getStatusCode());
+ return contextHolder.processCallback(processKey, processInstanceId, requestId, callbackResponse);
+ }
+
+ // Note: the business key is used to identify the process in unit tests
+ private String getBusinessKey(Map<String, Object> inputVariables) {
+ Object businessKey = inputVariables.get("att-mso-business-key");
+ if (businessKey == null ) {
+ businessKey = UUID.randomUUID().toString();
+ inputVariables.put("att-mso-business-key", businessKey);
+ }
+ return businessKey.toString();
+ }
+
+ private String getRequestId(Map<String, Object> inputVariables) {
+ Object requestId = inputVariables.get("att-mso-request-id");
+ if (requestId == null ) {
+ requestId = UUID.randomUUID().toString();
+ inputVariables.put("att-mso-request-id", requestId);
+ }
+ return requestId.toString();
+ }
+
+ private long getWaitTime(Map<String, Object> inputVariables)
+ {
+ String timeout = inputVariables.get("att-mso-service-request-timeout") == null
+ ? null : inputVariables.get("att-mso-service-request-timeout").toString();
+
+ if (timeout != null) {
+ try {
+ return Long.parseLong(timeout)*1000;
+ } catch (NumberFormatException nex) {
+ msoLogger.debug("Invalid input for att-mso-service-request-timeout");
+ }
+ }
+
+ return DEFAULT_WAIT_TIME;
+ }
+
+ private void recordEvents(String processKey, WorkflowResponse response,
+ long startTime) {
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + response.getMessage() + " for processKey: "
+ + processKey + " with response: " + response.getResponse(), "BPMN", MDC.get(processKey), null);
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + response.getMessage() + "for processKey: " + processKey + " with response: " + response.getResponse());
+
+ }
+
+ private void setLogContext(String processKey,
+ Map<String, Object> inputVariables) {
+ MsoLogger.setServiceName("MSO." + processKey);
+ if (inputVariables != null) {
+ MsoLogger.setLogContext(getKeyValueFromInputVariables(inputVariables,"att-mso-request-id"), getKeyValueFromInputVariables(inputVariables,"att-mso-service-instance-id"));
+ }
+ }
+
+ private String getKeyValueFromInputVariables(Map<String,Object> inputVariables, String key) {
+ if (inputVariables == null) return "";
+ Object requestId = inputVariables.get(key);
+ if (requestId != null) return requestId.toString();
+ return "N/A";
+ }
+
+ private boolean isProcessEnded(String processInstanceId) {
+ ProcessEngineServices pes = getProcessEngineServices();
+ return pes.getRuntimeService().createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult() == null ? true : false ;
+ }
+
+
+ private ProcessEngineServices getProcessEngineServices() {
+ if (pes4junit == null) {
+ return ProcessEngines.getDefaultProcessEngine();
+ } else {
+ return pes4junit;
+ }
+ }
+
+ public void setProcessEngineServices4junit(ProcessEngineServices pes) {
+ pes4junit = pes;
+ }
+
+ private Map<String, Object> getInputVariables(VariableMapImpl variableMap) {
+ Map<String, Object> inputVariables = new HashMap<String,Object>();
+ @SuppressWarnings("unchecked")
+ Map<String, Object> vMap = (Map<String, Object>) variableMap.get("variables");
+ for (String vName : vMap.keySet()) {
+ @SuppressWarnings("unchecked")
+ Map<String, Object> valueMap = (Map<String,Object>)vMap.get(vName); // value, type
+ inputVariables.put(vName, valueMap.get("value"));
+ }
+ return inputVariables;
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowCallbackResponse.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowCallbackResponse.java
new file mode 100644
index 0000000000..425f0b20ad
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowCallbackResponse.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+/**
+ * @version 1.0
+ * Workflow Response bean to generate workflow response in JSON format
+ */
+public class WorkflowCallbackResponse {
+
+ private String response;
+ private int statusCode;
+ private String message;
+
+ public String getResponse() {
+ return response;
+ }
+ public void setResponse(String response) {
+ this.response = response;
+ }
+ public int getStatusCode() {
+ return statusCode;
+ }
+ public void setStatusCode(int statusCode) {
+ this.statusCode = statusCode;
+ }
+ public String getMessage() {
+ return message;
+ }
+ public void setMessage(String message) {
+ this.message = message;
+ }
+
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowContext.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowContext.java
new file mode 100644
index 0000000000..f44dfa9ccc
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowContext.java
@@ -0,0 +1,96 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.util.concurrent.Delayed;
+import java.util.concurrent.TimeUnit;
+
+import org.jboss.resteasy.spi.AsynchronousResponse;
+
+/**
+ * @version 1.0
+ * Workflow context object used to send timeout response, if workflow instance does not write the response in time
+ */
+public class WorkflowContext implements Delayed {
+ private final String processKey;
+ private final String requestId;
+ private final AsynchronousResponse asynchronousResponse;
+ private final long startTime;
+ private final long timeout;
+
+ public WorkflowContext(String processKey, String requestId,
+ AsynchronousResponse asynchronousResponse, long timeout) {
+ this.processKey = processKey;
+ this.requestId = requestId;
+ this.asynchronousResponse = asynchronousResponse;
+ this.timeout = timeout;
+ this.startTime = System.currentTimeMillis();
+ }
+
+ public String getRequestId() {
+ return requestId;
+ }
+
+ public String getProcessKey() {
+ return processKey;
+ }
+
+ public AsynchronousResponse getAsynchronousResponse() {
+ return asynchronousResponse;
+ }
+
+ public long getTimeout() {
+ return timeout;
+ }
+
+ public long getStartTime() {
+ return startTime;
+ }
+
+ /**
+ * Required implementation by Delay queue
+ * Returns the elapsed time for this context
+ */
+ @Override
+ public long getDelay(TimeUnit unit) {
+ // 0 or negative means this object is considered to be expired
+ return unit.convert(startTime + timeout - System.currentTimeMillis(), unit);
+ }
+
+ /**
+ * Required implementation by Delay queue
+ * Compares the object to determine whether the object can be marked as expired
+ */
+ @Override
+ public int compareTo(Delayed object) {
+ WorkflowContext that = (WorkflowContext) object;
+ long thisEndTime = startTime + timeout;
+ long thatEndTime = that.startTime + that.timeout;
+
+ if (thisEndTime < thatEndTime) {
+ return -1;
+ } else if (thisEndTime > thatEndTime) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowContextHolder.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowContextHolder.java
new file mode 100644
index 0000000000..a42a6d67a8
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowContextHolder.java
@@ -0,0 +1,188 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.util.concurrent.DelayQueue;
+import java.util.concurrent.TimeUnit;
+
+import javax.ws.rs.core.Response;
+
+import org.jboss.resteasy.spi.AsynchronousResponse;
+import org.slf4j.MDC;
+
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Workflow Context Holder instance which can be accessed elsewhere either in groovy scripts or Java
+ * @version 1.0
+ *
+ */
+public class WorkflowContextHolder {
+
+ private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+ private static final String logMarker = "[WORKFLOW-CONTEXT-HOLDER]";
+ private static WorkflowContextHolder instance = null;
+
+ /**
+ * Delay Queue which holds workflow context holder objects
+ */
+ private final DelayQueue<WorkflowContext> responseQueue = new DelayQueue<WorkflowContext>();
+ private final TimeoutThread timeoutThread = new TimeoutThread();
+
+ private WorkflowContextHolder() {
+ timeoutThread.start();
+ }
+
+ /**
+ * Singleton holder which eliminates hot lock
+ * Since the JVM synchronizes static method there is no synchronization needed for this method
+ * @return
+ */
+ public static synchronized WorkflowContextHolder getInstance() {
+ if (instance == null) {
+ instance = new WorkflowContextHolder();
+ }
+ return instance;
+ }
+
+ public void put(WorkflowContext context) {
+ msoLogger.debug(logMarker + " Adding context to the queue: "
+ + context.getRequestId());
+ responseQueue.put(context);
+ }
+
+ public void remove(WorkflowContext context) {
+ msoLogger.debug(logMarker + " Removing context from the queue: "
+ + context.getRequestId());
+ responseQueue.remove(context);
+ }
+
+ public WorkflowContext getWorkflowContext(String requestId) {
+ // Note: DelayQueue interator is threadsafe
+ for (WorkflowContext context : responseQueue) {
+ if (requestId.equals(context.getRequestId())) {
+ msoLogger.debug("Found context for request id: " + requestId);
+ return context;
+ }
+ }
+
+ msoLogger.debug("Unable to find context for request id: " + requestId);
+ return null;
+ }
+
+ /**
+ * Builds the callback response object to respond to client
+ * @param processKey
+ * @param processInstanceId
+ * @param requestId
+ * @param callbackResponse
+ * @return
+ */
+ public Response processCallback(String processKey, String processInstanceId,
+ String requestId, WorkflowCallbackResponse callbackResponse) {
+ WorkflowResponse workflowResponse = new WorkflowResponse();
+ WorkflowContext workflowContext = getWorkflowContext(requestId);
+
+ if (workflowContext == null) {
+ msoLogger.debug("Unable to correlate workflow context for request id: " + requestId
+ + ":processInstance Id:" + processInstanceId
+ + ":process key:" + processKey);
+ workflowResponse.setMessage("Fail");
+ workflowResponse.setMessageCode(400);
+ workflowResponse.setResponse("Unable to correlate workflow context, bad request. Request Id: " + requestId);
+ return Response.serverError().entity(workflowResponse).build();
+ }
+
+ responseQueue.remove(workflowContext);
+
+ msoLogger.debug("Using callback response for request id: " + requestId);
+ workflowResponse.setResponse(callbackResponse.getResponse());
+ workflowResponse.setProcessInstanceID(processInstanceId);
+ workflowResponse.setMessageCode(callbackResponse.getStatusCode());
+ workflowResponse.setMessage(callbackResponse.getMessage());
+ sendWorkflowResponseToClient(processKey, workflowContext, workflowResponse);
+ return Response.ok().entity(workflowResponse).build();
+ }
+
+ /**
+ * Send the response to client asynchronously when invoked by the BPMN process
+ * @param processKey
+ * @param workflowContext
+ * @param workflowResponse
+ */
+ private void sendWorkflowResponseToClient(String processKey, WorkflowContext workflowContext,
+ WorkflowResponse workflowResponse) {
+ msoLogger.debug(logMarker + "Sending the response for request id: " + workflowContext.getRequestId());
+ recordEvents(processKey, workflowResponse, workflowContext.getStartTime());
+ Response response = Response.status(workflowResponse.getMessageCode()).entity(workflowResponse).build();
+ AsynchronousResponse asyncResp = workflowContext.getAsynchronousResponse();
+ asyncResp.setResponse(response);
+ }
+
+ /**
+ * Timeout thread which monitors the delay queue for expired context and send timeout response
+ * to client
+ *
+ * */
+ private class TimeoutThread extends Thread {
+ public void run() {
+ while (!isInterrupted()) {
+ try {
+ WorkflowContext requestObject = responseQueue.take();
+ msoLogger.debug("Time remaining for request id: " + requestObject.getRequestId() + ":" + requestObject.getDelay(TimeUnit.MILLISECONDS));
+ msoLogger.debug("Preparing timeout response for " + requestObject.getProcessKey() + ":" + ":" + requestObject.getRequestId());
+ WorkflowResponse response = new WorkflowResponse();
+ response.setMessage("Fail");
+ response.setResponse("Request timedout, request id:" + requestObject.getRequestId());
+ //response.setProcessInstanceID(requestObject.getProcessInstance().getProcessInstanceId());
+ recordEvents(requestObject.getProcessKey(), response, requestObject.getStartTime());
+ response.setMessageCode(500);
+ Response result = Response.status(500).entity(response).build();
+ requestObject.getAsynchronousResponse().setResponse(result);
+ msoLogger.debug("Sending timeout response for request id:" + requestObject.getRequestId() + ":response:" + response);
+ } catch (InterruptedException e) {
+ break;
+ } catch (Exception e) {
+ msoLogger.debug("WorkflowContextHolder timeout thread caught exception: " + e);
+ msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
+ MsoLogger.ErrorCode.UnknownError, "Error in WorkflowContextHolder timeout thread");
+
+ }
+ }
+
+ msoLogger.debug("WorkflowContextHolder timeout thread interrupted, quitting");
+ }
+ }
+
+ private static void recordEvents(String processKey, WorkflowResponse response,
+ long startTime) {
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ logMarker + response.getMessage() + " for processKey: "
+ + processKey + " with response: " + response.getResponse(), "BPMN", MDC.get(processKey), null);
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, logMarker
+ + response.getMessage() + " for processKey: "
+ + processKey + " with response: " + response.getResponse());
+
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResource.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResource.java
new file mode 100644
index 0000000000..1d90ac401c
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResource.java
@@ -0,0 +1,627 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicLong;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
+
+import org.camunda.bpm.engine.HistoryService;
+import org.camunda.bpm.engine.ProcessEngineException;
+import org.camunda.bpm.engine.ProcessEngineServices;
+import org.camunda.bpm.engine.ProcessEngines;
+import org.camunda.bpm.engine.RuntimeService;
+import org.camunda.bpm.engine.history.HistoricVariableInstance;
+import org.camunda.bpm.engine.impl.core.variable.VariableMapImpl;
+import org.camunda.bpm.engine.runtime.ProcessInstance;
+import org.camunda.bpm.engine.variable.VariableMap;
+import org.camunda.bpm.engine.variable.Variables;
+import org.camunda.bpm.engine.variable.Variables.SerializationDataFormats;
+
+import org.openecomp.mso.bpmn.core.WorkflowException;
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+import org.slf4j.MDC;
+
+@Path("/workflow")
+public class WorkflowResource {
+
+ private ProcessEngineServices pes4junit = null;
+
+ private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+ private static final String LOGMARKER = "[WRKFLOW-RESOURCE]";
+
+ private static final int DEFAULT_WAIT_TIME = 30000;
+
+ @Context
+ private UriInfo uriInfo = null;
+
+ /**
+ * Starts the process instance and responds to client synchronously
+ * If the request does not contain att-mso-service-request-timeout then it waits for the value specified in DEFAULT_WAIT_TIME
+ * Note: value specified in att-mso-service-request-timeout is in seconds
+ * During polling time, if there is an exception encountered in the process execution then polling is stopped and the error response is
+ * returned to the client
+ * @param processKey
+ * @param variableMap
+ * @return
+ */
+ @POST
+ @Path("/services/{processKey}")
+ @Produces("application/json")
+ @Consumes("application/json")
+ public Response startProcessInstanceByKey(@PathParam("processKey") String processKey,
+ VariableMapImpl variableMap) {
+
+ Map<String, Object> inputVariables = getInputVariables(variableMap);
+ setLogContext(processKey, inputVariables);
+
+ WorkflowResponse workflowResponse = new WorkflowResponse();
+ long startTime = System.currentTimeMillis();
+ ProcessInstance processInstance = null;
+
+ try {
+ //Kickoff the process
+ ProcessThread thread = new ProcessThread(inputVariables,processKey,msoLogger);
+ thread.start();
+
+ Map<String, Object> responseMap = null;
+
+ //wait for process to be completed
+ long waitTime = getWaitTime(inputVariables);
+ long now = System.currentTimeMillis();
+ long start = now;
+ long endTime = start + waitTime;
+ long pollingInterval = 500;
+
+ // TEMPORARY LOGIC FOR UNIT TEST REFACTORING
+ // If this is a unit test (method is invoked directly), wait a max
+ // of 5 seconds after process ended for a result. In production,
+ // wait up to 60 seconds.
+ long timeToWaitAfterProcessEnded = uriInfo == null ? 5000 : 60000;
+ AtomicLong timeProcessEnded = new AtomicLong(0);
+ boolean endedWithNoResponse = false;
+
+ while (now <= endTime) {
+ Thread.sleep(pollingInterval);
+
+ now = System.currentTimeMillis();
+
+ // Increase the polling interval over time
+
+ long elapsed = now - start;
+
+ if (elapsed > 60000) {
+ pollingInterval = 5000;
+ } else if (elapsed > 10000) {
+ pollingInterval = 1000;
+ }
+ Exception exception = thread.getException();
+ if (exception != null) {
+ throw new Exception(exception);
+ }
+
+ processInstance = thread.getProcessInstance();
+
+ if (processInstance == null) {
+ msoLogger.debug(LOGMARKER + processKey + " process has not been created yet");
+ continue;
+ }
+
+ String processInstanceId = processInstance.getId();
+ workflowResponse.setProcessInstanceID(processInstanceId);
+
+ responseMap = getResponseMap(processInstance, processKey, timeProcessEnded);
+
+ if (responseMap == null) {
+ msoLogger.debug(LOGMARKER + processKey + " has not produced a response yet");
+
+ if (timeProcessEnded.longValue() != 0) {
+ long elapsedSinceEnded = System.currentTimeMillis() - timeProcessEnded.longValue();
+
+ if (elapsedSinceEnded > timeToWaitAfterProcessEnded) {
+ endedWithNoResponse = true;
+ break;
+ }
+ }
+ } else {
+ processResponseMap(workflowResponse, responseMap);
+ recordEvents(processKey, workflowResponse, startTime);
+ return Response.status(workflowResponse.getMessageCode()).entity(workflowResponse).build();
+ }
+ }
+
+ //if we dont get response after waiting then send timeout response
+
+ String state;
+ String processInstanceId;
+
+ if (processInstance == null) {
+ processInstanceId = "N/A";
+ state = "NOT STARTED";
+ } else {
+ processInstanceId = processInstance.getProcessInstanceId();
+ state = isProcessEnded(processInstanceId) ? "ENDED" : "NOT ENDED";
+ }
+
+ workflowResponse.setMessage("Fail");
+ if (endedWithNoResponse) {
+ workflowResponse.setResponse("Process ended without producing a response");
+ } else {
+ workflowResponse.setResponse("Request timed out, process state: " + state);
+ }
+ workflowResponse.setProcessInstanceID(processInstanceId);
+ recordEvents(processKey, workflowResponse, startTime);
+ workflowResponse.setMessageCode(500);
+ return Response.status(500).entity(workflowResponse).build();
+ } catch (Exception ex) {
+ msoLogger.debug(LOGMARKER + "Exception in startProcessInstance by key");
+ ex.printStackTrace();
+ workflowResponse.setMessage("Fail" );
+ workflowResponse.setResponse("Error occurred while executing the process: " + ex.getMessage());
+ if (processInstance != null) workflowResponse.setProcessInstanceID(processInstance.getId());
+
+ msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "BPMN", MDC.get(processKey),
+ MsoLogger.ErrorCode.UnknownError, LOGMARKER + workflowResponse.getMessage()
+ + " for processKey: " + processKey + " with response: " + workflowResponse.getResponse());
+
+ workflowResponse.setMessageCode(500);
+ recordEvents(processKey, workflowResponse, startTime);
+ return Response.status(500).entity(workflowResponse).build();
+ }
+ }
+
+ /**
+ * Returns the wait time, this is used by the resource on how long it should wait to send a response
+ * If none specified DEFAULT_WAIT_TIME is used
+ * @param inputVariables
+ * @return
+ */
+ private int getWaitTime(Map<String, Object> inputVariables)
+ {
+ String timeout = inputVariables.get("att-mso-service-request-timeout") == null
+ ? null : inputVariables.get("att-mso-service-request-timeout").toString();
+
+ if (timeout != null) {
+ try {
+ return Integer.parseInt(timeout)*1000;
+ } catch (NumberFormatException nex) {
+ msoLogger.debug("Invalid input for att-mso-service-request-timeout");
+ }
+ }
+ return DEFAULT_WAIT_TIME;
+ }
+
+ private void recordEvents(String processKey, WorkflowResponse response, long startTime) {
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ LOGMARKER + response.getMessage() + " for processKey: "
+ + processKey + " with response: " + response.getResponse(), "BPMN", MDC.get(processKey), null);
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ LOGMARKER + response.getMessage() + " for processKey: "
+ + processKey + " with response: " + response.getResponse());
+ }
+
+ private void setLogContext(String processKey, Map<String, Object> inputVariables) {
+ MsoLogger.setServiceName("MSO." + processKey);
+ if (inputVariables != null) {
+ MsoLogger.setLogContext(getValueFromInputVariables(inputVariables, "att-mso-request-id"),
+ getValueFromInputVariables(inputVariables, "att-mso-service-instance-id"));
+ }
+ }
+
+ private String getValueFromInputVariables(Map<String,Object> inputVariables, String key) {
+ Object value = inputVariables.get(key);
+ if (value == null) {
+ return "N/A";
+ } else {
+ return value.toString();
+ }
+ }
+
+ /**
+ * Checks to see if the specified process is ended.
+ * @param processInstanceId the process instance ID
+ * @return true if the process is ended
+ */
+ private boolean isProcessEnded(String processInstanceId) {
+ ProcessEngineServices pes = getProcessEngineServices();
+ return pes.getRuntimeService().createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult() == null ? true : false ;
+ }
+
+ private void processResponseMap(WorkflowResponse workflowResponse, Map<String, Object> responseMap) {
+ Object object = responseMap.get("Response");
+ String response = object == null ? null : String.valueOf(object);
+ if(response == null){
+ object = responseMap.get("WorkflowResponse");
+ response = object == null ? null : String.valueOf(object);
+ }
+
+ workflowResponse.setResponse(response);
+
+ object = responseMap.get("ResponseCode");
+ String responseCode = object == null ? null : String.valueOf(object);
+
+ try {
+ workflowResponse.setMessageCode(Integer.parseInt(responseCode));
+ } catch(NumberFormatException nex) {
+ msoLogger.debug(LOGMARKER + "Failed to parse ResponseCode: " + responseCode);
+ workflowResponse.setMessageCode(-1);
+ }
+
+ Object status = responseMap.get("Status");
+
+ if ("Success".equalsIgnoreCase(String.valueOf(status))) {
+ workflowResponse.setMessage("Success");
+ } else if ("Fail".equalsIgnoreCase(String.valueOf(status))) {
+ workflowResponse.setMessage("Fail");
+ } else {
+ msoLogger.debug(LOGMARKER + "Unrecognized Status: " + responseCode);
+ workflowResponse.setMessage("Fail");
+ }
+ }
+
+ /**
+ * @version 1.0
+ * Triggers the workflow in a separate thread
+ */
+ private class ProcessThread extends Thread {
+ private final Map<String,Object> inputVariables;
+ private final String processKey;
+ private final MsoLogger msoLogger;
+ private final String businessKey;
+ private ProcessInstance processInstance = null;
+ private Exception exception = null;
+
+ public ProcessThread(Map<String, Object> inputVariables, String processKey, MsoLogger msoLogger) {
+ this.inputVariables = inputVariables;
+ this.processKey = processKey;
+ this.msoLogger = msoLogger;
+ this.businessKey = UUID.randomUUID().toString();
+ }
+
+ /**
+ * If an exception occurs when starting the process instance, it may
+ * be obtained by calling this method. Note that exceptions are only
+ * recorded while the process is executing in its original thread.
+ * Once a process is suspended, exception recording stops.
+ * @return the exception, or null if none has occurred
+ */
+ public Exception getException() {
+ return exception;
+ }
+
+
+ public ProcessInstance getProcessInstance() {
+ return this.processInstance;
+ }
+
+ /**
+ * Sets the process instance exception.
+ * @param exception the exception
+ */
+ private void setException(Exception exception) {
+ this.exception = exception;
+ }
+
+ public void run() {
+ setLogContext(processKey, inputVariables);
+
+ long startTime = System.currentTimeMillis();
+
+ try {
+ msoLogger.debug(LOGMARKER + "***Received MSO startProcessInstanceByKey with processKey:"
+ + processKey + " and variables: " + inputVariables);
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, LOGMARKER
+ + "Call to MSO workflow/services in Camunda. Received MSO startProcessInstanceByKey with"
+ + " processKey:" + processKey
+ + " businessKey:" + businessKey
+ + " variables: " + inputVariables);
+
+ RuntimeService runtimeService = getProcessEngineServices().getRuntimeService();
+
+ // Note that this method doesn't return until the process suspends
+ // itself or finishes. We provide a business key so we can identify
+ // the process instance immediately.
+ processInstance = runtimeService.startProcessInstanceByKey(
+ processKey, inputVariables);
+
+ } catch (Exception e) {
+ msoLogger.debug(LOGMARKER + "ProcessThread caught an exception executing "
+ + processKey + ": " + e);
+ setException(e);
+ }
+ }
+
+ }
+
+ private Map<String, Object> getInputVariables(VariableMapImpl variableMap) {
+ VariableMap inputVariables = Variables.createVariables();
+ @SuppressWarnings("unchecked")
+ Map<String, Object> vMap = (Map<String, Object>) variableMap.get("variables");
+ for (String key : vMap.keySet()) { //variabe name vn
+ @SuppressWarnings("unchecked")
+ Map<String, Object> valueMap = (Map<String,Object>)vMap.get(key); //value, type
+ inputVariables.putValueTyped(key, Variables
+ .objectValue(valueMap.get("value"))
+ .serializationDataFormat(SerializationDataFormats.JAVA) // tells the engine to use java serialization for persisting the value
+ .create());
+ }
+ return inputVariables;
+ }
+
+ /**
+ * Attempts to get a response map from the specified process instance.
+ * @return the response map, or null if it is unavailable
+ */
+ private Map<String, Object> getResponseMap(ProcessInstance processInstance,
+ String processKey, AtomicLong timeProcessEnded) {
+
+ String responseMapVariable = processKey + "ResponseMap";
+ String processInstanceId = processInstance.getId();
+
+ // Query the runtime service to see if a response map is ready.
+
+/* RuntimeService runtimeService = getProcessEngineServices().getRuntimeService();
+ List<Execution> executions = runtimeService.createExecutionQuery()
+ .processInstanceId(processInstanceId).list();
+
+ for (Execution execution : executions) {
+ @SuppressWarnings("unchecked")
+ Map<String, Object> responseMap = (Map<String, Object>)
+ getVariableFromExecution(runtimeService, execution.getId(),
+ responseMapVariable);
+
+ if (responseMap != null) {
+ msoLogger.debug(LOGMARKER + "Obtained " + responseMapVariable
+ + " from process " + processInstanceId + " execution "
+ + execution.getId());
+ return responseMap;
+ }
+ }
+*/
+ //Querying history seem to return consistent results compared to querying the runtime service
+
+ boolean alreadyEnded = timeProcessEnded.longValue() != 0;
+
+ if (alreadyEnded || isProcessEnded(processInstance.getId())) {
+ if (!alreadyEnded) {
+ timeProcessEnded.set(System.currentTimeMillis());
+ }
+
+ // Query the history service to see if a response map exists.
+
+ HistoryService historyService = getProcessEngineServices().getHistoryService();
+ @SuppressWarnings("unchecked")
+ Map<String, Object> responseMap = (Map<String, Object>)
+ getVariableFromHistory(historyService, processInstance.getId(),
+ responseMapVariable);
+
+ if (responseMap != null) {
+ msoLogger.debug(LOGMARKER + "Obtained " + responseMapVariable
+ + " from process " + processInstanceId + " history");
+ return responseMap;
+ }
+
+ // Query the history service for old-style response variables.
+
+ String prefix = (String) getVariableFromHistory(historyService, processInstanceId, "prefix");
+
+ if (prefix != null) {
+
+ // Check for 'WorkflowResponse' variable
+ Object workflowResponseObject = getVariableFromHistory(historyService, processInstanceId, "WorkflowResponse");
+ String workflowResponse = workflowResponseObject == null ? null : String.valueOf(workflowResponseObject);
+ msoLogger.debug(LOGMARKER + "WorkflowResponse: " + workflowResponse);
+
+ if (workflowResponse != null) {
+ Object responseCodeObject = getVariableFromHistory(historyService, processInstanceId, prefix + "ResponseCode");
+ String responseCode = responseCodeObject == null ? null : String.valueOf(responseCodeObject);
+ msoLogger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
+ responseMap = new HashMap<String, Object>();
+ responseMap.put("WorkflowResponse", workflowResponse);
+ responseMap.put("ResponseCode", responseCode);
+ responseMap.put("Status", "Success");
+ return responseMap;
+ }
+
+
+ // Check for 'WorkflowException' variable
+ WorkflowException workflowException = null;
+ String workflowExceptionText = null;
+
+ Object workflowExceptionObject = getVariableFromHistory(historyService, processInstanceId, "WorkflowException");
+ if(workflowExceptionObject != null) {
+ if(workflowExceptionObject instanceof WorkflowException) {
+ workflowException = (WorkflowException) workflowExceptionObject;
+ workflowExceptionText = workflowException.toString();
+ responseMap = new HashMap<String, Object>();
+ responseMap.put("WorkflowException", workflowExceptionText);
+ responseMap.put("ResponseCode", workflowException.getErrorCode());
+ responseMap.put("Status", "Fail");
+ return responseMap;
+ }
+ else if (workflowExceptionObject instanceof String) {
+ Object object = getVariableFromHistory(historyService, processInstanceId, prefix + "ResponseCode");
+ String responseCode = object == null ? null : String.valueOf(object);
+ workflowExceptionText = (String) workflowExceptionObject;
+ responseMap = new HashMap<String, Object>();
+ responseMap.put("WorkflowException", workflowExceptionText);
+ responseMap.put("ResponseCode", responseCode);
+ responseMap.put("Status", "Fail");
+ return responseMap;
+ }
+
+ }
+ msoLogger.debug(LOGMARKER + "WorkflowException: " + workflowExceptionText);
+
+ // BEGIN LEGACY SUPPORT. TODO: REMOVE THIS CODE
+ Object object = getVariableFromHistory(historyService, processInstanceId, processKey + "Response");
+ String response = object == null ? null : String.valueOf(object);
+ msoLogger.debug(LOGMARKER + processKey + "Response: " + response);
+
+ if (response != null) {
+ object = getVariableFromHistory(historyService, processInstanceId, prefix + "ResponseCode");
+ String responseCode = object == null ? null : String.valueOf(object);
+ msoLogger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
+ responseMap = new HashMap<String, Object>();
+ responseMap.put("Response", response);
+ responseMap.put("ResponseCode", responseCode);
+ responseMap.put("Status", "Success");
+ return responseMap;
+ }
+
+ object = getVariableFromHistory(historyService, processInstanceId, prefix + "ErrorResponse");
+ String errorResponse = object == null ? null : String.valueOf(object);
+ msoLogger.debug(LOGMARKER + prefix + "ErrorResponse: " + errorResponse);
+
+ if (errorResponse != null) {
+ object = getVariableFromHistory(historyService, processInstanceId, prefix + "ResponseCode");
+ String responseCode = object == null ? null : String.valueOf(object);
+ msoLogger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
+ responseMap = new HashMap<String, Object>();
+ responseMap.put("Response", errorResponse);
+ responseMap.put("ResponseCode", responseCode);
+ responseMap.put("Status", "Fail");
+ return responseMap;
+ }
+ // END LEGACY SUPPORT. TODO: REMOVE THIS CODE
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Gets a variable value from the specified execution.
+ * @return the variable value, or null if the variable could not be
+ * obtained
+ */
+ private Object getVariableFromExecution(RuntimeService runtimeService,
+ String executionId, String variableName) {
+ try {
+ return runtimeService.getVariable(executionId, variableName);
+ } catch (ProcessEngineException e) {
+ // Most likely cause is that the execution no longer exists.
+ msoLogger.debug("Error retrieving execution " + executionId
+ + " variable " + variableName + ": " + e);
+ return null;
+ }
+ }
+
+ /**
+ * Gets a variable value from specified historical process instance.
+ * @return the variable value, or null if the variable could not be
+ * obtained
+ */
+ private Object getVariableFromHistory(HistoryService historyService,
+ String processInstanceId, String variableName) {
+ try {
+ HistoricVariableInstance v = historyService.createHistoricVariableInstanceQuery()
+ .processInstanceId(processInstanceId).variableName(variableName).singleResult();
+ return v == null ? null : v.getValue();
+ } catch (Exception e) {
+ msoLogger.debug("Error retrieving process " + processInstanceId
+ + " variable " + variableName + " from history: " + e);
+ return null;
+ }
+ }
+
+ @POST
+ @Path("/services/{processKey}/{processInstanceId}")
+ @Produces("application/json")
+ @Consumes("application/json")
+ public WorkflowResponse getProcessVariables(@PathParam("processKey") String processKey, @PathParam("processInstanceId") String processInstanceId) {
+ //TODO filter only set of variables
+ WorkflowResponse response = new WorkflowResponse();
+
+ long startTime = System.currentTimeMillis();
+ try {
+ ProcessEngineServices engine = getProcessEngineServices();
+ List<HistoricVariableInstance> variables = engine.getHistoryService().createHistoricVariableInstanceQuery().processInstanceId(processInstanceId).list();
+ Map<String,String> variablesMap = new HashMap<String,String>();
+ for (HistoricVariableInstance variableInstance: variables) {
+ variablesMap.put(variableInstance.getName(), variableInstance.getValue().toString());
+ }
+
+ msoLogger.debug(LOGMARKER + "***Received MSO getProcessVariables with processKey:" + processKey + " and variables: " + variablesMap.toString());
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, LOGMARKER
+ + "Call to MSO workflow/services in Camunda. Received MSO getProcessVariables with processKey:"
+ + processKey + " and variables: "
+ + variablesMap.toString());
+
+
+ response.setVariables(variablesMap);
+ response.setMessage("Success");
+ response.setResponse("Successfully retrieved the variables");
+ response.setProcessInstanceID(processInstanceId);
+
+ msoLogger.debug(LOGMARKER + response.getMessage() + " for processKey: " + processKey + " with response: " + response.getResponse());
+ } catch (Exception ex) {
+ response.setMessage("Fail");
+ response.setResponse("Failed to retrieve the variables," + ex.getMessage());
+ response.setProcessInstanceID(processInstanceId);
+
+ msoLogger.error (MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "BPMN", MDC.get(processKey), MsoLogger.ErrorCode.UnknownError, LOGMARKER
+ + response.getMessage()
+ + " for processKey: "
+ + processKey
+ + " with response: "
+ + response.getResponse());
+
+ }
+
+ msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ LOGMARKER + response.getMessage() + " for processKey: "
+ + processKey + " with response: " + response.getResponse(), "BPMN", MDC.get(processKey), null);
+
+ msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+ LOGMARKER + response.getMessage() + " for processKey: "
+ + processKey + " with response: " + response.getResponse());
+
+ return response;
+ }
+
+ private ProcessEngineServices getProcessEngineServices() {
+ if (pes4junit == null) {
+ return ProcessEngines.getDefaultProcessEngine();
+ } else {
+ return pes4junit;
+ }
+ }
+
+ public void setProcessEngineServices4junit(ProcessEngineServices pes) {
+ pes4junit = pes;
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResourceApplication.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResourceApplication.java
new file mode 100644
index 0000000000..1e1a20ce45
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResourceApplication.java
@@ -0,0 +1,55 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.ws.rs.ApplicationPath;
+import javax.ws.rs.core.Application;
+
+
+/**
+ * @version 1.0
+ * RESTeasy workflow application which wires synchronous and asynchronous response
+ *
+ */
+@ApplicationPath("/")
+public class WorkflowResourceApplication extends Application {
+ private Set<Object> singletons = new HashSet<Object>();
+ private Set<Class<?>> classes = new HashSet<Class<?>>();
+
+ public WorkflowResourceApplication() {
+ singletons.add(new WorkflowResource());
+ singletons.add(new WorkflowAsyncResource());
+ singletons.add(new VnfAdapterRestNotifyResource());
+ }
+
+ @Override
+ public Set<Class<?>> getClasses() {
+ return classes;
+ }
+
+ @Override
+ public Set<Object> getSingletons() {
+ return singletons;
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResponse.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResponse.java
new file mode 100644
index 0000000000..37cc676b32
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/gamma/workflow/service/WorkflowResponse.java
@@ -0,0 +1,69 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.gamma.workflow.service;
+
+import java.util.Map;
+
+/**
+ * @version 1.0
+ * Synchronous workflow response bean
+ *
+ */
+public class WorkflowResponse {
+
+ private String response;
+ private String message;
+ private String processInstanceID;
+ private Map<String,String> variables;
+ private int messageCode;
+
+ public String getResponse() {
+ return response;
+ }
+ public void setResponse(String response) {
+ this.response = response;
+ }
+ public String getMessage() {
+ return message;
+ }
+ public void setMessage(String message) {
+ this.message = message;
+ }
+ public String getProcessInstanceID() {
+ return processInstanceID;
+ }
+ public void setProcessInstanceID(String pID) {
+ this.processInstanceID = pID;
+ }
+ public Map<String, String> getVariables() {
+ return variables;
+ }
+ public void setVariables(Map<String, String> variables) {
+ this.variables = variables;
+ }
+ public void setMessageCode(int messageCode) {
+ this.messageCode = messageCode;
+ }
+
+ public int getMessageCode() {
+ return messageCode;
+ }
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/CryptoHandler.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/CryptoHandler.java
new file mode 100644
index 0000000000..66b170eb75
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/CryptoHandler.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.util;
+
+import java.security.GeneralSecurityException;
+
+public class CryptoHandler implements ICryptoHandler {
+
+ private static String msoKey = "aa3871669d893c7fb8abbcda31b88b4f";
+ //private static String msoAaiPwd = "mso0206";
+ private static String msoAaiEncryptedPwd = "C1FC4A39E16419DD41DFC1212843F440";
+
+ public String getMsoAaiPassword() {
+ try {
+ return CryptoUtils.decrypt(msoAaiEncryptedPwd, msoKey);
+ } catch (GeneralSecurityException e) {
+ return null;
+ }
+ }
+
+
+ public String encryptMsoPassword(String plainMsoPwd) {
+ try {
+ return CryptoUtils.encrypt(plainMsoPwd, msoKey);
+ } catch (GeneralSecurityException e) {
+ return null;
+ }
+ }
+
+
+ public String decryptMsoPassword(String encryptedPwd) {
+ try {
+ return CryptoUtils.decrypt(encryptedPwd, msoKey);
+ } catch (GeneralSecurityException e) {
+ return null;
+ }
+ }
+
+}
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/CryptoUtils.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/CryptoUtils.java
new file mode 100644
index 0000000000..e8b91bc776
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/CryptoUtils.java
@@ -0,0 +1,120 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.util;
+
+
+import java.security.GeneralSecurityException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.SecretKeySpec;
+
+// import com.att.util.common.RttpBasicAuth;
+
+//Need to add BPM error handler
+
+/**
+ * CryptoUtils adapted from RTTP client.
+ *
+ */
+public class CryptoUtils {
+
+ public static final String AES = "AES";
+
+ /**
+ * encrypt a value and generate a keyfile
+ * if the keyfile is not found then a new one is created
+ * @throws GeneralSecurityException
+ * @throws IOException
+ */
+ public static String encrypt(String value, String keyString) throws GeneralSecurityException
+ {
+ SecretKeySpec sks = getSecretKeySpec(keyString);
+ Cipher cipher = Cipher.getInstance(CryptoUtils.AES);
+ cipher.init(Cipher.ENCRYPT_MODE, sks, cipher.getParameters());
+ byte[] encrypted = cipher.doFinal(value.getBytes());
+ return byteArrayToHexString(encrypted);
+ }
+
+ /**
+ * decrypt a value
+ * @throws GeneralSecurityException
+ * @throws IOException
+ */
+ public static String decrypt(String message, String keyString) throws GeneralSecurityException
+ {
+ SecretKeySpec sks = getSecretKeySpec(keyString);
+ Cipher cipher = Cipher.getInstance(CryptoUtils.AES);
+ cipher.init(Cipher.DECRYPT_MODE, sks);
+ byte[] decrypted = cipher.doFinal(hexStringToByteArray(message));
+ return new String(decrypted);
+ }
+
+ private static SecretKeySpec getSecretKeySpec(String keyString) throws NoSuchAlgorithmException
+ {
+ byte [] key = hexStringToByteArray(keyString);
+ SecretKeySpec sks = new SecretKeySpec(key, CryptoUtils.AES);
+ return sks;
+ }
+
+
+ private static String byteArrayToHexString(byte[] b){
+ StringBuffer sb = new StringBuffer(b.length * 2);
+ for (int i = 0; i < b.length; i++){
+ int v = b[i] & 0xff;
+ if (v < 16) {
+ sb.append('0');
+ }
+ sb.append(Integer.toHexString(v));
+ }
+ return sb.toString().toUpperCase();
+ }
+
+ private static byte[] hexStringToByteArray(String s) {
+ byte[] b = new byte[s.length() / 2];
+ for (int i = 0; i < b.length; i++){
+ int index = i * 2;
+ int v = Integer.parseInt(s.substring(index, index + 2), 16);
+ b[i] = (byte)v;
+ }
+ return b;
+ }
+
+ /**
+ * Not Used...
+ *
+ * Call Rttp utility jar to encrypt pwd
+ * @param clearPassword
+ * @return
+ * @throws GeneralSecurityException
+ * @throws Exception
+ *
+ public static String encryptRttpPwd(String clearPassword) throws GeneralSecurityException {
+ try {
+ return RttpBasicAuth.encrypt(clearPassword);
+ } catch (Exception e) {
+ // wrap generic exception
+ throw new GeneralSecurityException(e);
+ }
+ }
+ */
+}
+
diff --git a/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/ICryptoHandler.java b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/ICryptoHandler.java
new file mode 100644
index 0000000000..1ef96b683d
--- /dev/null
+++ b/bpmn/MSOGammaBPMN/src/main/java/org/openecomp/mso/bpmn/util/ICryptoHandler.java
@@ -0,0 +1,27 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * 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.openecomp.mso.bpmn.util;
+
+public interface ICryptoHandler {
+ public String getMsoAaiPassword();
+ public String encryptMsoPassword(String plainPwd);
+ public String decryptMsoPassword(String encryptedPwd);
+}