2 * ============LICENSE_START=======================================================
3 * Copyright (C) 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.testsuites.integration.context.utils;
25 import java.io.IOException;
26 import java.net.InetSocketAddress;
28 import org.apache.zookeeper.server.NIOServerCnxnFactory;
29 import org.apache.zookeeper.server.ZooKeeperServer;
30 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
31 import org.slf4j.ext.XLogger;
32 import org.slf4j.ext.XLoggerFactory;
35 * The Class ZooKeeperServerServiceProvider provides a zookeeper service to a caller.
37 public class ZooKeeperServerServiceProvider {
38 private static final XLogger LOGGER = XLoggerFactory.getXLogger(ZooKeeperServerServiceProvider.class);
40 private NIOServerCnxnFactory zookeeperFactory;
41 private File zookeeperDirectory;
42 private InetSocketAddress addr;
45 * Instantiates a new zoo keeper server service provider.
47 * @param zookeeperDirectory the zookeeper directory
48 * @param addr the addr
50 public ZooKeeperServerServiceProvider(final File zookeeperDirectory, final InetSocketAddress addr) {
51 this.zookeeperDirectory = zookeeperDirectory;
56 * Instantiates a new zoo keeper server service provider.
58 * @param zookeeperDirectory the zookeeper directory
59 * @param addr the addr
60 * @param port the port
62 public ZooKeeperServerServiceProvider(final File zookeeperDirectory, final String addr, final int port) {
63 this.zookeeperDirectory = zookeeperDirectory;
64 this.addr = new InetSocketAddress(addr, port);
68 * Start the Zookeeper server.
70 * @throws ApexException on configuration errors
72 public void startZookeeperServer() throws ApexException {
73 LOGGER.info("Starting up ZooKeeperServer using address: {} and port: {}", addr.getAddress(), addr.getPort());
75 ZooKeeperServer server;
77 server = new ZooKeeperServer(zookeeperDirectory, zookeeperDirectory, 5000);
78 zookeeperFactory = new NIOServerCnxnFactory();
79 zookeeperFactory.configure(addr, 100);
80 } catch (final IOException ioe) {
81 final String message = "exception on starting Zookeeper server";
82 LOGGER.warn(message, ioe);
83 throw new ApexException(message, ioe);
87 zookeeperFactory.startup(server);
88 } catch (InterruptedException | IOException ie) {
89 final String message = "Zookeeper server start failed";
90 LOGGER.warn(message, ie);
91 Thread.currentThread().interrupt();
92 throw new ApexException(message, ie);
98 * Stop the Zookeeper server.
100 public void stopZookeeperServer() {
101 LOGGER.info("Stopping ZooKeeperServer for address: {} and port: {}", addr.getAddress(), addr.getPort());
102 if (zookeeperFactory != null) {
103 zookeeperFactory.shutdown();