2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * Modifications Copyright (C) 2019 Nordix Foundation.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.apex.client.monitoring.rest;
24 import org.glassfish.grizzly.http.server.HttpServer;
25 import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
26 import org.glassfish.jersey.server.ResourceConfig;
27 import org.onap.policy.common.utils.validation.Assertions;
28 import org.slf4j.ext.XLogger;
29 import org.slf4j.ext.XLoggerFactory;
32 * This class is used to launch the services. It creates a Grizzly embedded web server and runs the services.
34 public class ApexMonitoringRest {
35 // Logger for this class
36 private static final XLogger logger = XLoggerFactory.getXLogger(ApexMonitoringRest.class);
38 // The HTTP server exposing JAX-RS resources defined in this application.
39 private HttpServer server;
42 * Starts the HTTP server for the Apex services client on the default base URI and with the default REST packages.
44 public ApexMonitoringRest() {
45 this(new ApexMonitoringRestParameters());
49 * Starts the HTTP server for the Apex services client.
51 * @param parameters The Apex parameters to use to start the server.
53 public ApexMonitoringRest(final ApexMonitoringRestParameters parameters) {
54 Assertions.argumentNotNull(parameters, "parameters may not be null");
56 logger.debug("Apex services RESTful client starting . . .");
58 // Create a resource configuration that scans for JAX-RS resources and providers
59 // in org.onap.policy.apex.services.client.monitoring.rest package
60 final ResourceConfig rc = new ResourceConfig().packages(parameters.getRestPackages());
62 // create and start a new instance of grizzly http server
63 // exposing the Jersey application at BASE_URI
64 server = GrizzlyHttpServerFactory.createHttpServer(parameters.getBaseUri(), rc);
67 server.getServerConfiguration().addHttpHandler(new org.glassfish.grizzly.http.server.CLStaticHttpHandler(
68 ApexMonitoringRestMain.class.getClassLoader(), "/webapp/"), parameters.getStaticPath());
70 logger.debug("Apex services RESTful client started");
74 * Shut down the web server.
76 public void shutdown() {
77 logger.debug("Apex services RESTful client shutting down . . .");
79 logger.debug("Apex services RESTful client shut down");