/* | |
* Copyright 1999-2011 Alibaba Group. | |
* | |
* 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 com.alibaba.dubbo.registry.dubbo; | |
import java.util.ArrayList; | |
import java.util.Arrays; | |
import java.util.HashSet; | |
import java.util.List; | |
import com.alibaba.dubbo.common.Constants; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.common.bytecode.Wrapper; | |
import com.alibaba.dubbo.common.utils.NetUtils; | |
import com.alibaba.dubbo.common.utils.StringUtils; | |
import com.alibaba.dubbo.registry.Registry; | |
import com.alibaba.dubbo.registry.RegistryService; | |
import com.alibaba.dubbo.registry.support.AbstractRegistryFactory; | |
import com.alibaba.dubbo.registry.support.RegistryDirectory; | |
import com.alibaba.dubbo.rpc.Invoker; | |
import com.alibaba.dubbo.rpc.Protocol; | |
import com.alibaba.dubbo.rpc.ProxyFactory; | |
import com.alibaba.dubbo.rpc.cluster.Cluster; | |
/** | |
* DubboRegistryFactory | |
* | |
* @author william.liangf | |
*/ | |
public class DubboRegistryFactory extends AbstractRegistryFactory { | |
private Protocol protocol; | |
public void setProtocol(Protocol protocol) { | |
this.protocol = protocol; | |
} | |
private ProxyFactory proxyFactory; | |
public void setProxyFactory(ProxyFactory proxyFactory) { | |
this.proxyFactory = proxyFactory; | |
} | |
private Cluster cluster; | |
public void setCluster(Cluster cluster) { | |
this.cluster = cluster; | |
} | |
public Registry createRegistry(URL url) { | |
url = getRegistryURL(url); | |
List<URL> urls = new ArrayList<URL>(); | |
urls.add(url.removeParameter(Constants.BACKUP_KEY)); | |
String backup = url.getParameter(Constants.BACKUP_KEY); | |
if (backup != null && backup.length() > 0) { | |
String[] addresses = Constants.COMMA_SPLIT_PATTERN.split(backup); | |
for (String address : addresses) { | |
urls.add(url.setAddress(address)); | |
} | |
} | |
RegistryDirectory<RegistryService> directory = new RegistryDirectory<RegistryService>(RegistryService.class, url.addParameter(Constants.INTERFACE_KEY, RegistryService.class.getName()).addParameterAndEncoded(Constants.REFER_KEY, url.toParameterString())); | |
Invoker<RegistryService> registryInvoker = cluster.join(directory); | |
RegistryService registryService = proxyFactory.getProxy(registryInvoker); | |
DubboRegistry registry = new DubboRegistry(registryInvoker, registryService); | |
directory.setRegistry(registry); | |
directory.setProtocol(protocol); | |
directory.notify(urls); | |
registryService.subscribe(new URL(Constants.SUBSCRIBE_PROTOCOL, NetUtils.getLocalHost(), 0, RegistryService.class.getName(), url.getParameters()), directory); | |
return registry; | |
} | |
private static URL getRegistryURL(URL url) { | |
return url.setPath(RegistryService.class.getName()) | |
.removeParameter(Constants.EXPORT_KEY).removeParameter(Constants.REFER_KEY) | |
.addParameter(Constants.INTERFACE_KEY, RegistryService.class.getName()) | |
.addParameter(Constants.CLUSTER_STICKY_KEY, "true") | |
.addParameter(Constants.LAZY_CONNECT_KEY, "true") | |
.addParameter(Constants.RECONNECT_KEY, "false") | |
.addParameterIfAbsent(Constants.TIMEOUT_KEY, "10000") | |
.addParameterIfAbsent(Constants.CALLBACK_INSTANCES_LIMIT_KEY, "10000") | |
.addParameterIfAbsent(Constants.CONNECT_TIMEOUT_KEY, "10000") | |
.addParameter(Constants.METHODS_KEY, StringUtils.join(new HashSet<String>(Arrays.asList(Wrapper.getWrapper(RegistryService.class).getDeclaredMethodNames())), ",")) | |
//.addParameter(Constants.STUB_KEY, RegistryServiceStub.class.getName()) | |
//.addParameter(Constants.STUB_EVENT_KEY, Boolean.TRUE.toString()) //for event dispatch | |
//.addParameter(Constants.ON_DISCONNECT_KEY, "disconnect") | |
.addParameter("subscribe.1.callback", "true") | |
.addParameter("unsubscribe.1.callback", "false"); | |
} | |
} |