2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * Modifications Copyright (C) 2019 AT&T Intellectual Property.
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.pap.main.rest;
24 import java.util.ArrayList;
25 import java.util.List;
26 import java.util.Properties;
28 import org.onap.policy.common.capabilities.Startable;
29 import org.onap.policy.common.endpoints.http.server.HttpServletServer;
30 import org.onap.policy.common.endpoints.parameters.RestServerParameters;
31 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
32 import org.onap.policy.common.gson.GsonMessageBodyHandler;
33 import org.onap.policy.pap.main.rest.depundep.PdpGroupDeleteControllerV1;
34 import org.onap.policy.pap.main.rest.depundep.PdpGroupDeployControllerV1;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
39 * Class to manage life cycle of PAP rest server.
41 * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
43 public class PapRestServer implements Startable {
45 private static final Logger LOGGER = LoggerFactory.getLogger(PapRestServer.class);
47 private List<HttpServletServer> servers = new ArrayList<>();
49 private RestServerParameters restServerParameters;
52 * Constructor for instantiating PapRestServer.
54 * @param restServerParameters the rest server parameters
56 public PapRestServer(final RestServerParameters restServerParameters) {
57 this.restServerParameters = restServerParameters;
64 public boolean start() {
66 servers = HttpServletServer.factory.build(getServerProperties());
67 for (final HttpServletServer server : servers) {
69 server.addFilterClass(null, PapAafFilter.class.getName());
73 } catch (final Exception exp) {
74 LOGGER.error("Failed to start pap http server", exp);
81 * Creates the server properties object using restServerParameters.
83 * @return the properties object
85 private Properties getServerProperties() {
86 final Properties props = new Properties();
87 props.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES, restServerParameters.getName());
90 PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + restServerParameters.getName();
92 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, restServerParameters.getHost());
93 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX,
94 Integer.toString(restServerParameters.getPort()));
95 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX,
96 String.join(",", HealthCheckRestControllerV1.class.getName(),
97 StatisticsRestControllerV1.class.getName(),
98 PdpGroupDeployControllerV1.class.getName(),
99 PdpGroupDeleteControllerV1.class.getName(),
100 PdpGroupStateChangeControllerV1.class.getName(),
101 PdpGroupQueryControllerV1.class.getName(),
102 PdpGroupHealthCheckControllerV1.class.getName()));
103 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "false");
104 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SWAGGER_SUFFIX, "true");
105 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX,
106 restServerParameters.getUserName());
107 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX,
108 restServerParameters.getPassword());
109 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX,
110 String.valueOf(restServerParameters.isHttps()));
111 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX,
112 String.valueOf(restServerParameters.isAaf()));
113 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER,
114 GsonMessageBodyHandler.class.getName());
122 public boolean stop() {
123 for (final HttpServletServer server : servers) {
126 } catch (final Exception exp) {
127 LOGGER.error("Failed to stop pap http server", exp);
137 public void shutdown() {
145 public boolean isAlive() {
146 return !servers.isEmpty();
153 public String toString() {
154 final StringBuilder builder = new StringBuilder();
155 builder.append("PapRestServer [servers=");
156 builder.append(servers);
158 return builder.toString();