Closed loop operation guarantee for ccvpn
[policy/models.git] / models-interactions / model-simulators / src / main / java / org / onap / policy / simulators / SoSimulatorJaxRs.java
index b06a66f..948529f 100644 (file)
@@ -2,8 +2,10 @@
  * ============LICENSE_START=======================================================
  * simulators
  * ================================================================================
- * Copyright (C) 2017-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2021 AT&T Intellectual Property. All rights reserved.
  * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2020 Wipro Limited.
+ * Modifications Copyright (C) 2022 CTC, Inc. and others.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 package org.onap.policy.simulators;
 
-import com.google.gson.Gson;
-
+import io.swagger.annotations.ApiParam;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
 import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
+import lombok.Setter;
+import org.onap.policy.common.utils.resources.ResourceUtils;
 import org.onap.policy.so.SoRequest;
-import org.onap.policy.so.SoRequestReferences;
-import org.onap.policy.so.SoRequestStatus;
-import org.onap.policy.so.SoResponse;
-
+import org.onap.policy.so.SoRequest3gpp;
 
 @Path("/")
 public class SoSimulatorJaxRs {
 
+    private static final String REPLACE_ME = "${replaceMe}";
+    /**
+     * Set of incomplete request IDs. When a POST or DELETE is performed, the new request
+     * ID is added to the set. When the request is polled, the ID is removed and a "still
+     * running" response is returned. When the request is polled again, it sees that there
+     * is no entry and returns a completion indication.
+     *
+     * <p/>
+     * This is static so request IDs are retained across servlets.
+     */
+    private static final Set<String> incomplete = ConcurrentHashMap.newKeySet();
+
+    /**
+     * {@code True} if requests should require polling, {@code false}
+     * otherwise.  This is used when junit testing the SO actor.
+     */
+    @Setter
+    private static boolean requirePolling = false;
+
     /**
      * SO post query.
      *
@@ -52,23 +77,16 @@ public class SoSimulatorJaxRs {
     @Consumes(MediaType.APPLICATION_JSON)
     @Produces("application/json")
     public String soPostQuery(@PathParam("serviceInstanceId") final String serviceInstanceId,
-                    @PathParam("vnfInstanceId") final String vnfInstanceId) {
-        final SoRequest request = new SoRequest();
-        final SoRequestStatus requestStatus = new SoRequestStatus();
-        requestStatus.setRequestState("COMPLETE");
-        request.setRequestStatus(requestStatus);
-        request.setRequestId(UUID.randomUUID());
-
-        final SoResponse response = new SoResponse();
-
-        final SoRequestReferences requestReferences = new SoRequestReferences();
-        final String requestId = UUID.randomUUID().toString();
-        requestReferences.setRequestId(requestId);
-        response.setRequestReferences(requestReferences);
-
-        response.setRequest(request);
+                    @PathParam("vnfInstanceId") final String vnfInstanceId,
+                    @ApiParam(required = true) SoRequest request) {
 
-        return new Gson().toJson(response);
+        List<Map<String, String>> userParam = null;
+        userParam = request.getRequestDetails().getRequestParameters().getUserParams();
+        if (!userParam.isEmpty() && userParam.toString().contains("FAIL")) {
+            // this will be treated as a failure by the SO actor as it's missing the request ID
+            return "{}";
+        }
+        return (requirePolling ? makeStarted() : makeImmediateComplete());
     }
 
     /**
@@ -85,21 +103,68 @@ public class SoSimulatorJaxRs {
     public String soDelete(@PathParam("serviceInstanceId") final String serviceInstanceId,
                     @PathParam("vnfInstanceId") final String vnfInstanceId,
                     @PathParam("vfModuleInstanceId") final String vfModuleInstanceId) {
-        final SoRequest request = new SoRequest();
-        final SoRequestStatus requestStatus = new SoRequestStatus();
-        requestStatus.setRequestState("COMPLETE");
-        request.setRequestStatus(requestStatus);
-        request.setRequestId(UUID.randomUUID());
 
-        final SoResponse response = new SoResponse();
+        return (requirePolling ? makeStarted() : makeImmediateComplete());
+    }
+
+    /**
+     * Poll SO result.
+     *
+     * @param requestId the ID of the request whose status is to be queried
+     * @return the response
+     */
+    @GET
+    @Path("/orchestrationRequests/v5/{requestId}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces("application/json")
+    public String soGetQuery(@PathParam("requestId") final String requestId) {
+        if (incomplete.remove(requestId)) {
+            // first poll - return "still running"
+            return makeStillRunning(requestId);
+
+        } else {
+            return makeComplete(requestId);
+        }
+    }
 
-        final SoRequestReferences requestReferences = new SoRequestReferences();
-        final String requestId = UUID.randomUUID().toString();
-        requestReferences.setRequestId(requestId);
-        response.setRequestReferences(requestReferences);
+    @PUT
+    @Path("/3gppservices/v7/modify")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces("application/json")
+    public String soPost3gpp(@ApiParam(required = true) SoRequest3gpp request) {
+        return ResourceUtils.getResourceAsString("org/onap/policy/simulators/so/so.3gpp.success.json");
+    }
 
-        response.setRequest(request);
+    @PUT
+    @Path("/infra/serviceIntent/v1/modify")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces("application/json")
+    public String soPostModifyCll(@ApiParam(required = true) SoRequest3gpp request) {
+        return ResourceUtils.getResourceAsString("org/onap/policy/simulators/so/so.cll.success.json");
+    }
+
+    private String makeStarted() {
+        var requestId = UUID.randomUUID().toString();
+
+        var response = ResourceUtils.getResourceAsString("org/onap/policy/simulators/so/so.started.json");
+
+        incomplete.add(requestId);
+
+        return response.replace(REPLACE_ME, requestId);
+    }
+
+    private String makeImmediateComplete() {
+        var response = ResourceUtils.getResourceAsString("org/onap/policy/simulators/so/so.immediate.success.json");
+        return response.replace(REPLACE_ME, UUID.randomUUID().toString());
+    }
+
+    private String makeComplete(String requestId) {
+        var response = ResourceUtils.getResourceAsString("org/onap/policy/simulators/so/so.complete.success.json");
+        return response.replace(REPLACE_ME, requestId);
+    }
 
-        return new Gson().toJson(response);
+    private String makeStillRunning(String requestId) {
+        var response = ResourceUtils.getResourceAsString("org/onap/policy/simulators/so/so.still.running.json");
+        return response.replace(REPLACE_ME, requestId);
     }
 }