2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcae.collectors.veshv.simulators.xnf.impl
22 import arrow.effects.IO
23 import kotlinx.coroutines.asCoroutineDispatcher
24 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.adapters.XnfApiServer
25 import org.onap.dcae.collectors.veshv.utils.logging.Logger
27 import java.util.concurrent.ConcurrentHashMap
28 import java.util.concurrent.Executor
29 import java.util.concurrent.Executors
32 * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
35 class OngoingSimulations(executor: Executor = Executors.newCachedThreadPool()) {
36 private val asyncSimulationContext = executor.asCoroutineDispatcher()
37 private val simulations = ConcurrentHashMap<UUID, Status>()
39 fun startAsynchronousSimulation(simulationIo: IO<Unit>): UUID {
40 val id = UUID.randomUUID()
41 simulations[id] = StatusOngoing
43 simulationIo.continueOn(asyncSimulationContext).unsafeRunAsync { result ->
46 logger.warn("Error", err)
47 simulations[id] = StatusFailure(err)
50 logger.info("Finished sending messages")
51 simulations[id] = StatusSuccess
58 fun status(id: UUID) = simulations.getOrDefault(id, StatusNotFound)
60 internal fun clear() {
65 private val logger = Logger(XnfApiServer::class)
69 sealed class Status(val message: String) {
70 override fun toString() = this::class.simpleName ?: "null"
73 object StatusNotFound : Status("not found")
74 object StatusOngoing : Status("ongoing")
75 object StatusSuccess : Status("success")
76 data class StatusFailure(val cause: Throwable) : Status("Error ${cause.message}")