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.data;
24 import java.util.HashMap;
25 import java.util.List;
27 import java.util.concurrent.Executors;
28 import java.util.concurrent.ScheduledExecutorService;
29 import java.util.concurrent.TimeUnit;
30 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
31 import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
32 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
33 import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorWithId;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.Data;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
39 public class MediatorServerDataProvider implements AutoCloseable {
41 private static final Logger LOG = LoggerFactory.getLogger(MediatorServerDataProvider.class);
43 private final HtDatabaseClient dbClient;
44 private final DataObjectAcessorWithId<Data> mediatorserverRW;
45 private final int REFRESH_INTERVAL = 60;
46 private final Map<String, Data> entries;
47 private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
48 private boolean isRunning;
50 public MediatorServerDataProvider(HostInfo[] hosts) throws Exception {
51 this(hosts, null, null, false);
54 public MediatorServerDataProvider(HostInfo[] hosts, String authUsername, String authPassword, boolean trustAll) throws Exception {
56 LOG.info("Start {}", this.getClass().getName());
57 this.entries = new HashMap<>();
58 this.dbClient = HtDatabaseClient.getClient(hosts, authUsername, authPassword, trustAll);
59 this.mediatorserverRW = new DataObjectAcessorWithId<>(dbClient, Entity.MediatorServer, Data.class);
60 this.scheduler.scheduleAtFixedRate(onTick, this.REFRESH_INTERVAL, this.REFRESH_INTERVAL, TimeUnit.SECONDS);
63 private final Runnable onTick = new Runnable() {
74 private void runIt() {
75 SearchResult<Data> result = MediatorServerDataProvider.this.mediatorserverRW.doReadAll();
76 List<Data> data = result.getHits();
77 for (Data item : data) {
78 MediatorServerDataProvider.this.entries.put(item.getId(), item);
85 * @return url or null if not exists
87 public String getHostUrl(String dbServerId) {
88 Data info = this.entries.getOrDefault(dbServerId, null);
89 return info == null ? null : info.getUrl();
92 public boolean triggerReloadSync() {
100 public void close() throws Exception {
101 this.scheduler.shutdown();