Add new LCM actions GetConfig, StartTraffic, StopTraffic, etc

[appc.git] / appc-provider / appc-provider-bundle / src / main / java / org / onap / appc / provider / lcm / service / StartTraffic.java

diff --git a/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/StartTraffic.java b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/StartTraffic.java
new file mode 100644 (file)
index 0000000..9d9886c
--- /dev/null
+++ b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/StartTraffic.java
@@ -0,0 +1,122 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2019 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.provider.lcm.service;
+
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Action;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.StartTrafficInput;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.StartTrafficOutput;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.StartTrafficOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Payload;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.action.identifiers.ActionIdentifiers;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.CommonHeader;
+import org.onap.appc.requesthandler.objects.RequestHandlerInput;
+import org.onap.appc.executor.objects.LCMCommandStatus;
+import org.onap.appc.util.JsonUtil;
+
+import java.io.IOException;
+import java.util.Map;
+/**
+ * Provide LCM command service for StartTraffic VNF
+ */
+public class StartTraffic extends AbstractBaseService {
+
+       /**
+        * Constructor
+        */
+       public StartTraffic() {
+               super(Action.StartTraffic);
+               logger.debug("StartTraffic starts");
+       }
+
+       /**
+        * Process the StartTraffic request
+        * @param input of StartTrafficInput from the REST API input
+        * @return StartTrafficOutputBuilder which has the process results
+        */
+       public StartTrafficOutputBuilder process(StartTrafficInput input) {
+               CommonHeader commonHeader = input.getCommonHeader();
+               ActionIdentifiers actionIdentifiers = input.getActionIdentifiers();
+               Payload payload = input.getPayload();
+
+               validate(commonHeader, input.getAction(), actionIdentifiers, payload);
+               if (status == null) {
+                       proceedAction(commonHeader,actionIdentifiers,payload);
+               }
+
+               StartTrafficOutputBuilder outputBuilder = new StartTrafficOutputBuilder();
+               outputBuilder.setStatus(status);
+               outputBuilder.setCommonHeader(input.getCommonHeader());
+               return outputBuilder;
+       }
+
+       /**
+        * Validate the input.
+        * Set Status if any error occurs.
+        *
+        * @param input of StartTrafficInput from the REST API input
+        */
+       void validate(CommonHeader commonHeader,
+                       Action action,
+                       ActionIdentifiers actionIdentifiers,
+                       Payload payload) {
+               status = validateVnfId(commonHeader, action, actionIdentifiers);
+               if (status != null) {
+                       return;
+               }
+
+               // validate payload
+               String keyName = "payload";
+               if (payload == null) {
+                       status = buildStatusForParamName(LCMCommandStatus.MISSING_MANDATORY_PARAMETER, keyName);
+                       return;
+               }
+               String payloadString = payload.getValue();
+               status = validateMustHaveParamValue(payloadString == null ? payloadString : payloadString.trim(), "payload");
+               if (status != null) {
+                       return;
+               }
+
+               try {
+                       Map<String, String> payloadMap = JsonUtil.convertJsonStringToFlatMap(payloadString);
+                       validateMustHaveParamValue(payloadMap.get(keyName), keyName);
+               } catch (IOException e) {
+                       logger.error(String.format("StartTraffic (%s) got IOException when converting payload", rpcName), e);
+                       status = buildStatusForErrorMsg(LCMCommandStatus.UNEXPECTED_ERROR, e.getMessage());
+               }
+       }
+
+       /**
+        * Proceed to action for the StartTraffic VNF traffic.
+        *
+        * @param input of StartTrafficInput from the REST API input
+        */
+       void proceedAction(CommonHeader commonHeader,
+                       ActionIdentifiers actionIdentifiers,
+                       Payload payload) {
+               RequestHandlerInput requestHandlerInput = getRequestHandlerInput(commonHeader, actionIdentifiers, payload,
+                               this.getClass().getName());
+               if (requestHandlerInput != null) {
+                       executeAction(requestHandlerInput);
+               }
+       }
+}
\ No newline at end of file