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/*-
* ============LICENSE_START=======================================================
* simulators
* ================================================================================
* 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.simulators;
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.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.
*
* @param serviceInstanceId the service instance Id
* @param vnfInstanceId the VNF Id
* @return the response
*/
@POST
@Path("/serviceInstantiation/v7/serviceInstances/{serviceInstanceId}/vnfs/{vnfInstanceId}/vfModules/scaleOut")
@Consumes(MediaType.APPLICATION_JSON)
@Produces("application/json")
public String soPostQuery(@PathParam("serviceInstanceId") final String serviceInstanceId,
@PathParam("vnfInstanceId") final String vnfInstanceId,
SoRequest request) {
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());
}
/**
* SO Delete.
*
* @param serviceInstanceId the service instance Id
* @param vnfInstanceId the VNF Id
* @return the response
*/
@DELETE
@Path("/serviceInstances/v7/{serviceInstanceId}/vnfs/{vnfInstanceId}/vfModules/{vfModuleInstanceId}")
@Consumes(MediaType.APPLICATION_JSON)
@Produces("application/json")
public String soDelete(@PathParam("serviceInstanceId") final String serviceInstanceId,
@PathParam("vnfInstanceId") final String vnfInstanceId,
@PathParam("vfModuleInstanceId") final String vfModuleInstanceId) {
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);
}
}
@PUT
@Path("/3gppservices/v7/modify")
@Consumes(MediaType.APPLICATION_JSON)
@Produces("application/json")
public String soPost3gpp(SoRequest3gpp request) {
return ResourceUtils.getResourceAsString("org/onap/policy/simulators/so/so.3gpp.success.json");
}
@PUT
@Path("/infra/serviceIntent/v1/modify")
@Consumes(MediaType.APPLICATION_JSON)
@Produces("application/json")
public String soPostModifyCll(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);
}
private String makeStillRunning(String requestId) {
var response = ResourceUtils.getResourceAsString("org/onap/policy/simulators/so/so.still.running.json");
return response.replace(REPLACE_ME, requestId);
}
}
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