2 * ============LICENSE_START=======================================================
3 * ONAP : ccsdk features
4 * ================================================================================
5 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.ccsdk.features.sdnr.wt.dataprovider.impl;
24 import javax.servlet.ServletException;
25 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
26 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClientException;
27 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.DataTreeHttpServlet;
28 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.MsServlet;
29 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.UserdataHttpServlet;
30 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.about.AboutHttpServlet;
31 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
32 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
33 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtUserdataManager;
34 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.IEntityDataProvider;
35 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.IEsConfig;
36 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
37 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.StatusChangedHandler.StatusKey;
38 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
39 import org.opendaylight.mdsal.binding.api.DataBroker;
40 import org.opendaylight.mdsal.binding.api.RpcProviderService;
41 import org.osgi.service.http.HttpService;
42 import org.osgi.service.http.NamespaceException;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
46 public class DataProviderImpl implements IEntityDataProvider, AutoCloseable {
48 private static final Logger LOG = LoggerFactory.getLogger(DataProviderImpl.class);
50 private static final String APPLICATION_NAME = "data-provider";
51 private RpcProviderService rpcProviderService = null;
52 private MsServlet mediatorServerServlet;
53 private DataProviderServiceImpl rpcApiService;
54 private AboutHttpServlet aboutServlet;
55 private DataTreeHttpServlet treeServlet;
56 private UserdataHttpServlet userdataServlet;
57 private HtDatabaseClient dbClient;
58 private DataBroker dataBroker;
61 public DataProviderImpl() {
63 LOG.info("Creating provider for {}", APPLICATION_NAME);
66 public void setRpcProviderService(RpcProviderService rpcProviderService) {
67 this.rpcProviderService = rpcProviderService;
70 public void setMediatorServerServlet(MsServlet servlet) {
71 this.mediatorServerServlet = servlet;
74 public void setAboutServlet(AboutHttpServlet aboutServlet) {
75 this.aboutServlet = aboutServlet;
78 public void setTreeServlet(DataTreeHttpServlet treeServlet) {
79 this.treeServlet = treeServlet;
81 public void setUserdataServlet(UserdataHttpServlet userdataServlet) {
82 this.userdataServlet = userdataServlet;
84 public void setDataBroker(DataBroker dataBroker) {
85 this.dataBroker = dataBroker;
87 public void init() throws Exception {
89 LOG.info("Session Initiated start {}", APPLICATION_NAME);
92 this.rpcApiService = new DataProviderServiceImpl(rpcProviderService, this.mediatorServerServlet, this.dataBroker);
93 this.treeServlet.setInventoryTreeProvider(this.rpcApiService.getInventoryTreeProvider());
94 this.userdataServlet.setDatabaseClient(this.rpcApiService.getHtDatabaseUserManager());
95 LOG.info("Session Initiated end. Initialization done");
96 } catch (Exception e) {
97 if (e instanceof HtDatabaseClientException)
98 LOG.error("IOException: Could not connect to the Database. Please check Database connectivity");
103 public void onUnbindService(HttpService httpService) {
104 httpService.unregister(AboutHttpServlet.URI_PRE);
105 this.aboutServlet = null;
108 public void onBindService(HttpService httpService)
109 throws ServletException, NamespaceException {
110 if (httpService == null) {
111 LOG.warn("Unable to inject HttpService into loader.");
113 httpService.registerServlet(AboutHttpServlet.URI_PRE, aboutServlet, null, null);
114 LOG.info("about servlet registered.");
119 public void close() throws Exception {
120 LOG.info("DeviceManagerImpl closing ...");
123 close(rpcApiService);
124 LOG.info("DeviceManagerImpl closing done");
128 * Used to close all Services, that should support AutoCloseable Pattern
133 private void close(AutoCloseable... toCloseList) throws Exception {
134 for (AutoCloseable element : toCloseList) {
135 if (element != null) {
142 public DataProvider getDataProvider() {
143 return rpcApiService.getDataProvider();
147 public HtDatabaseMaintenance getHtDatabaseMaintenance() {
148 return rpcApiService.getHtDatabaseMaintenance();
152 public IEsConfig getEsConfig() {
153 return rpcApiService.getEsConfig();
157 public NetconfTimeStamp getConverter() {
158 return NetconfTimeStampImpl.getConverter();
162 public void setStatus(StatusKey key, String value) {
163 if (this.aboutServlet != null) {
164 if (key == StatusKey.CLUSTER_SIZE) {
165 this.aboutServlet.setClusterSize(value);
171 public HtUserdataManager getHtDatabaseUserManager() {
172 return this.rpcApiService.getHtDatabaseUserManager();