public void setServers(String remoteServers) {
MemcachedClientFactoryBean factory = new MemcachedClientFactoryBean();
factory.setServers(remoteServers);
factory.setOpTimeout(MEMCACHED_TIME_OUT.toMilliseconds());
factory.setProtocol(ConnectionFactoryBuilder.Protocol.BINARY);
try {
memcachedClient = (MemcachedClient) factory.getObject();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
public class MemcachedCacheManager extends AbstractCacheManager implements ServiceMonitor {
private final Logger logger = LoggerFactory.getLogger(MemcachedCacheManager.class);
private static final TimeLength MEMCACHED_TIME_OUT = TimeLength.seconds(3);
private final List<MemcachedCache> caches = new ArrayList<MemcachedCache>();
private MemcachedClient memcachedClient;
public MemcachedCacheManager(String remoteServers) {
setServers(remoteServers);
}
@PreDestroy
public void shutdown() {
logger.info("shutdown memcached cache client");
memcachedClient.shutdown();
}
@Override
protected Collection<? extends Cache> loadCaches() {
return caches;
}
public void add(String cacheName, TimeLength expirationTime) {
AssertUtils.assertNotNull(
memcachedClient, "memcached client must be created before adding cache");
caches.add(new MemcachedCache(cacheName, expirationTime, memcachedClient));
}
public void setServers(String remoteServers) {
MemcachedClientFactoryBean factory = new MemcachedClientFactoryBean();
factory.setServers(remoteServers);
factory.setOpTimeout(MEMCACHED_TIME_OUT.toMilliseconds());
factory.setProtocol(ConnectionFactoryBuilder.Protocol.BINARY);
try {
memcachedClient = (MemcachedClient) factory.getObject();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
@Override
public ServiceStatus getServiceStatus() throws Exception {
Collection<SocketAddress> availableServers = memcachedClient.getAvailableServers();
return availableServers.isEmpty() ? ServiceStatus.DOWN : ServiceStatus.UP;
}
@Override
public String getServiceName() {
return "Memcached";
}
}