| /* |
| * Copyright 2014-2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.store.hz; |
| |
| import com.google.common.io.ByteStreams; |
| import com.google.common.io.Files; |
| import com.hazelcast.config.Config; |
| import com.hazelcast.config.FileSystemXmlConfig; |
| import com.hazelcast.core.Hazelcast; |
| import com.hazelcast.core.HazelcastInstance; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onosproject.store.cluster.impl.ClusterDefinitionManager; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * Auxiliary bootstrap of distributed store. |
| */ |
| @Component(immediate = false, enabled = false) |
| @Service |
| public class StoreManager implements StoreService { |
| |
| protected static final String HAZELCAST_XML_FILE = "etc/hazelcast.xml"; |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| protected HazelcastInstance instance; |
| |
| @Activate |
| public void activate() { |
| try { |
| File hazelcastFile = new File(HAZELCAST_XML_FILE); |
| if (!hazelcastFile.exists()) { |
| createDefaultHazelcastFile(hazelcastFile); |
| } |
| |
| Config config = new FileSystemXmlConfig(HAZELCAST_XML_FILE); |
| |
| instance = Hazelcast.newHazelcastInstance(config); |
| log.info("Started"); |
| } catch (FileNotFoundException e) { |
| log.error("Unable to configure Hazelcast", e); |
| } |
| } |
| |
| private void createDefaultHazelcastFile(File hazelcastFile) { |
| String ip = ClusterDefinitionManager.getSiteLocalAddress(); |
| String ipPrefix = ip.replaceFirst("\\.[0-9]*$", ".*"); |
| InputStream his = getClass().getResourceAsStream("/hazelcast.xml"); |
| try { |
| String hzCfg = new String(ByteStreams.toByteArray(his), "UTF-8"); |
| hzCfg = hzCfg.replaceFirst("@NAME", ip); |
| hzCfg = hzCfg.replaceFirst("@PREFIX", ipPrefix); |
| Files.write(hzCfg.getBytes("UTF-8"), hazelcastFile); |
| } catch (IOException e) { |
| log.error("Unable to write default hazelcast file", e); |
| } |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| instance.shutdown(); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public HazelcastInstance getHazelcastInstance() { |
| return instance; |
| } |
| |
| } |