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 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.dataprovider.model.HtDatabaseMediatorserver;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
35 public class MediatorServerDataProvider implements AutoCloseable {
37 private static final Logger LOG = LoggerFactory.getLogger(MediatorServerDataProvider.class);
39 private final HtDatabaseMediatorserver dbClient;
40 private final int REFRESH_INTERVAL = 60;
41 private final Map<String, MediatorServerEntity> entries;
42 private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
43 private boolean isRunning;
45 public MediatorServerDataProvider(HtDatabaseMediatorserver entryProvider) {
46 this.entries = new HashMap<>();
47 this.dbClient = entryProvider;
48 this.scheduler.scheduleAtFixedRate(onTick, this.REFRESH_INTERVAL, this.REFRESH_INTERVAL, TimeUnit.SECONDS);
49 LOG.info("Start {}", this.getClass().getName());
53 private final Runnable onTick = new Runnable() {
64 private void runIt() {
65 List<MediatorServerEntity> result = this.dbClient.getAll();
66 for (MediatorServerEntity item : result) {
67 MediatorServerDataProvider.this.entries.put(item.getId(), item);
74 * @return url or null if not exists
76 public String getHostUrl(String dbServerId) {
77 MediatorServerEntity info = this.entries.getOrDefault(dbServerId, null);
78 return info == null ? null : info.getUrl();
81 public boolean triggerReloadSync() {
89 public void close() throws Exception {
90 this.scheduler.shutdown();