/*-
* ============LICENSE_START=======================================================
- * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2020-2021 Bell Canada. All rights reserved.
+ * Modifications Copyright 2023-2024 Nordix Foundation.
* ================================================================================
* 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.models.simulators;
import java.io.FileNotFoundException;
-import java.lang.reflect.InvocationTargetException;
-import java.util.List;
+import java.io.IOException;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicReference;
import lombok.AccessLevel;
import lombok.Getter;
-import org.onap.policy.common.endpoints.event.comm.TopicEndpointManager;
-import org.onap.policy.common.endpoints.event.comm.TopicSink;
-import org.onap.policy.common.endpoints.event.comm.TopicSource;
+import org.apache.commons.lang3.StringUtils;
import org.onap.policy.common.endpoints.http.server.HttpServletServer;
import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
-import org.onap.policy.common.endpoints.parameters.TopicParameters;
import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
import org.onap.policy.common.gson.GsonMessageBodyHandler;
import org.onap.policy.common.parameters.BeanValidationResult;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.network.NetworkUtil;
import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.common.utils.services.Registry;
import org.onap.policy.common.utils.services.ServiceManagerContainer;
-import org.onap.policy.models.sim.dmaap.parameters.DmaapSimParameterGroup;
-import org.onap.policy.models.sim.dmaap.provider.DmaapSimProvider;
-import org.onap.policy.models.sim.dmaap.rest.CambriaMessageBodyHandler;
-import org.onap.policy.models.sim.dmaap.rest.TextMessageBodyHandler;
-import org.onap.policy.simulators.TopicServer;
+import org.onap.policy.simulators.CdsSimulator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
super(Main.class.getPackage().getName());
SimulatorParameters params = readParameters(paramFile);
- BeanValidationResult result = params.validate("simulators");
- if (!result.isValid()) {
- logger.error("invalid parameters:\n{}", result.getResult());
- throw new IllegalArgumentException("invalid simulator parameters");
- }
-
- DmaapSimParameterGroup dmaapProv = params.getDmaapProvider();
- String dmaapName = dmaapProv.getName();
- String provName = dmaapName.replace("simulator", "provider");
+ String messageBroker = "models-sim";
- // dmaap provider
- AtomicReference<DmaapSimProvider> provRef = new AtomicReference<>();
- addAction(provName, () -> provRef.set(buildDmaapProvider(dmaapProv)), () -> provRef.get().shutdown());
+ CdsServerParameters cdsServer = params.getGrpcServer();
- // @formatter:off
+ // Cds Simulator
+ if (cdsServer != null) {
+ AtomicReference<CdsSimulator> cdsSim = new AtomicReference<>();
+ addAction(cdsServer.getName(), () -> cdsSim.set(buildCdsSimulator(cdsServer)), () -> cdsSim.get().stop());
+ }
// REST server simulators
+ // @formatter:off
for (ClassRestServerParameters restsim : params.getRestServers()) {
AtomicReference<HttpServletServer> ref = new AtomicReference<>();
+ if (StringUtils.isNotBlank(restsim.getResourceLocation())) {
+ String resourceLocationId = restsim.getProviderClass() + "_RESOURCE_LOCATION";
+ addAction(resourceLocationId,
+ () -> Registry.register(resourceLocationId, restsim.getResourceLocation()),
+ () -> Registry.unregister(resourceLocationId));
+ }
addAction(restsim.getName(),
- () -> ref.set(buildRestServer(dmaapName, restsim)),
- () -> ref.get().shutdown());
- }
-
- // NOTE: topics must be started AFTER the (dmaap) rest servers
-
- // topic sinks
- AtomicReference<List<TopicSink>> sinkRef = new AtomicReference<>();
- addAction("topic sinks", () -> sinkRef.set(buildSinks(params.getTopicSinks())),
- () -> shutdownSinks(sinkRef.get()));
-
- // topic sources
- AtomicReference<List<TopicSource>> sourceRef = new AtomicReference<>();
- addAction("topic sources", () -> sourceRef.set(buildSources(params.getTopicSources())),
- () -> shutdownSources(sourceRef.get()));
-
- // topic server simulators
- for (TopicServerParameters topicsim : params.getTopicServers()) {
- AtomicReference<TopicServer<?>> ref = new AtomicReference<>();
- addAction(topicsim.getName(),
- () -> ref.set(buildTopicServer(topicsim, sinkRef.get(), sourceRef.get())),
+ () -> ref.set(buildRestServer(messageBroker, restsim)),
() -> ref.get().shutdown());
}
-
// @formatter:on
}
/**
- * The main method.
+ * The main method. The arguments are validated, thus adding the NOSONAR.
*
* @param args the arguments, the first of which is the name of the parameter file
*/
- public static void main(final String[] args) {
+ public static void main(final String[] args) { // NOSONAR
+ /*
+ * Only one argument is used and is validated implicitly by the constructor (i.e.,
+ * file-not-found), thus sonar is disabled.
+ */
+
try {
if (args.length != 1) {
throw new IllegalArgumentException("arg(s): parameter-file-name");
private SimulatorParameters readParameters(String paramFile) {
try {
- String paramsJson = getResourceAsString(paramFile);
+ var paramsJson = getResourceAsString(paramFile);
if (paramsJson == null) {
throw new IllegalArgumentException(new FileNotFoundException(paramFile));
}
}
}
- private DmaapSimProvider buildDmaapProvider(DmaapSimParameterGroup params) {
- DmaapSimProvider prov = new DmaapSimProvider(params);
- DmaapSimProvider.setInstance(prov);
- prov.start();
-
- return prov;
- }
-
- protected List<TopicSink> buildSinks(List<TopicParameters> params) {
- return TopicEndpointManager.getManager().addTopicSinks(params);
+ private CdsSimulator buildCdsSimulator(CdsServerParameters params) throws IOException {
+ var cdsSimulator = new CdsSimulator(params.getHost(), params.getPort(), params.getResourceLocation(),
+ params.getSuccessRepeatCount(), params.getRequestedResponseDelayMs());
+ cdsSimulator.start();
+ return cdsSimulator;
}
- private void shutdownSinks(List<TopicSink> sinks) {
- sinks.forEach(TopicSink::shutdown);
- }
- protected List<TopicSource> buildSources(List<TopicParameters> params) {
- return TopicEndpointManager.getManager().addTopicSources(params);
- }
-
- private void shutdownSources(List<TopicSource> sources) {
- sources.forEach(TopicSource::shutdown);
- }
-
- private HttpServletServer buildRestServer(String dmaapName, ClassRestServerParameters params) {
+ private HttpServletServer buildRestServer(String messageBroker, ClassRestServerParameters params) {
try {
- Properties props = getServerProperties(dmaapName, params);
+ var props = getServerProperties(messageBroker, params);
HttpServletServer testServer = makeServer(props);
testServer.waitedStart(5000);
}
}
- private TopicServer<?> buildTopicServer(TopicServerParameters params, List<TopicSink> sinks,
- List<TopicSource> sources) {
- try {
- // find the desired sink
- TopicSink sink = sinks.stream().filter(sink2 -> sink2.getTopic().equals(params.getSink())).findAny()
- .orElseThrow(() -> new IllegalArgumentException("invalid sink topic " + params.getSink()));
-
- // find the desired source
- TopicSource source = sources.stream().filter(source2 -> source2.getTopic().equals(params.getSource()))
- .findAny().orElseThrow(() -> new IllegalArgumentException(
- "invalid source topic " + params.getSource()));
-
- // create the topic server
- return (TopicServer<?>) Class.forName(params.getProviderClass())
- .getDeclaredConstructor(TopicSink.class, TopicSource.class).newInstance(sink, source);
-
- } catch (InstantiationException | IllegalAccessException | InvocationTargetException | NoSuchMethodException
- | SecurityException | ClassNotFoundException e) {
- throw new IllegalArgumentException("cannot create TopicServer: " + params.getName(), e);
- }
- }
/**
* Creates a set of properties, suitable for building a REST server, from the
* parameters.
*
* @param params parameters from which to build the properties
- * @return a set of properties representing the given parameters
+ * @return a Map of properties representing the given parameters
*/
- private static Properties getServerProperties(String dmaapName, ClassRestServerParameters params) {
- final Properties props = new Properties();
+ private static Properties getServerProperties(String messageBroker, ClassRestServerParameters params) {
+ final var props = new Properties();
props.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES, params.getName());
final String svcpfx = PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + params.getName();
params.getProviderClass());
props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "false");
props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SWAGGER_SUFFIX, "false");
+ props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SNI_HOST_CHECK_SUFFIX, "false");
props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true");
- if (dmaapName.equals(params.getName())) {
- props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER,
- String.join(",", CambriaMessageBodyHandler.class.getName(),
- GsonMessageBodyHandler.class.getName(),
- TextMessageBodyHandler.class.getName()));
- } else {
- props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER, String.join(",",
+ props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER, String.join(",",
GsonMessageBodyHandler.class.getName(), TextMessageBodyHandler.class.getName()));
- }
+
return props;
}
Code Review / policy / models.git / blobdiff