/* | |
* 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.pages; | |
import java.util.ArrayList; | |
import java.util.Collection; | |
import java.util.List; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.common.utils.NetUtils; | |
import com.alibaba.dubbo.container.page.Menu; | |
import com.alibaba.dubbo.container.page.Page; | |
import com.alibaba.dubbo.container.page.PageHandler; | |
import com.alibaba.dubbo.registry.Registry; | |
import com.alibaba.dubbo.registry.support.AbstractRegistry; | |
import com.alibaba.dubbo.registry.support.AbstractRegistryFactory; | |
/** | |
* RegistriesPageHandler | |
* | |
* @author william.liangf | |
*/ | |
@Menu(name = "Registries", desc = "Show connected registries.", order = 10000) | |
public class RegistriesPageHandler implements PageHandler { | |
public Page handle(URL url) { | |
List<List<String>> rows = new ArrayList<List<String>>(); | |
Collection<Registry> registries = AbstractRegistryFactory.getRegistries(); | |
int registeredCount = 0; | |
int subscribedCount = 0; | |
if (registries != null && registries.size() > 0) { | |
for (Registry registry : registries) { | |
String server = registry.getUrl().getAddress(); | |
List<String> row = new ArrayList<String>(); | |
row.add(NetUtils.getHostName(server) + "/" + server); | |
if (registry.isAvailable()) { | |
row.add("<font color=\"green\">Connected</font>"); | |
} else { | |
row.add("<font color=\"red\">Disconnected</font>"); | |
} | |
int registeredSize = 0; | |
int subscribedSize = 0; | |
if (registry instanceof AbstractRegistry) { | |
registeredSize = ((AbstractRegistry) registry).getRegistered().size(); | |
registeredCount += registeredSize; | |
subscribedSize = ((AbstractRegistry) registry).getSubscribed().size(); | |
subscribedCount += subscribedSize; | |
} | |
row.add("<a href=\"registered.html?registry=" + server + "\">Registered(" + registeredSize + ")</a>"); | |
row.add("<a href=\"subscribed.html?registry=" + server + "\">Subscribed(" + subscribedSize + ")</a>"); | |
rows.add(row); | |
} | |
} | |
return new Page("Registries", "Registries (" + rows.size() + ")", | |
new String[] { "Registry Address:", "Status", "Registered(" + registeredCount + ")", "Subscribed(" + subscribedCount + ")" }, rows); | |
} | |
} |