/* | |
* 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.monitor.simple.pages; | |
import java.util.ArrayList; | |
import java.util.List; | |
import com.alibaba.dubbo.common.Extension; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.common.utils.NetUtils; | |
import com.alibaba.dubbo.container.page.Page; | |
import com.alibaba.dubbo.container.page.PageHandler; | |
import com.alibaba.dubbo.monitor.simple.RegistryContainer; | |
/** | |
* ConsumersPageHandler | |
* | |
* @author william.liangf | |
*/ | |
@Extension("consumers") | |
public class ConsumersPageHandler implements PageHandler { | |
public Page handle(URL url) { | |
String service = url.getParameter("service"); | |
String host = url.getParameter("host"); | |
String application = url.getParameter("application"); | |
if (service != null && service.length() > 0) { | |
List<List<String>> rows = new ArrayList<List<String>>(); | |
List<URL> consumers = RegistryContainer.getInstance().getConsumersByService(service); | |
if (consumers != null && consumers.size() > 0) { | |
for (URL u : consumers) { | |
List<String> row = new ArrayList<String>(); | |
row.add(u.toFullString().replace("&", "&")); | |
rows.add(row); | |
} | |
} | |
return new Page("<a href=\"services.html\">Services</a> > " + service | |
+ " > <a href=\"providers.html?service=" + service | |
+ "\">Providers</a> | Consumers | <a href=\"statistics.html?service=" + service | |
+ "\">Statistics</a> | <a href=\"charts.html?service=" + service | |
+ "\">Charts</a>", "Consumers (" + rows.size() + ")", | |
new String[] { "Consumer URL:" }, rows); | |
} else if (host != null && host.length() > 0) { | |
List<List<String>> rows = new ArrayList<List<String>>(); | |
List<URL> consumers = RegistryContainer.getInstance().getConsumersByHost(host); | |
if (consumers != null && consumers.size() > 0) { | |
for (URL u : consumers) { | |
List<String> row = new ArrayList<String>(); | |
row.add(u.toFullString().replace("&", "&")); | |
rows.add(row); | |
} | |
} | |
return new Page("<a href=\"hosts.html\">Hosts</a> > " + NetUtils.getHostName(host) + "/" + host + " > <a href=\"providers.html?host=" + host + "\">Providers</a> | Consumers", "Consumers (" + rows.size() + ")", | |
new String[] { "Consumer URL:" }, rows); | |
} else if (application != null && application.length() > 0) { | |
List<List<String>> rows = new ArrayList<List<String>>(); | |
List<URL> consumers = RegistryContainer.getInstance().getConsumersByApplication(application); | |
if (consumers != null && consumers.size() > 0) { | |
for (URL u : consumers) { | |
List<String> row = new ArrayList<String>(); | |
row.add(u.toFullString().replace("&", "&")); | |
rows.add(row); | |
} | |
} | |
return new Page("<a href=\"applications.html\">Applications</a> > " + application + " > <a href=\"providers.html?application=" + application + "\">Providers</a> | Consumers | <a href=\"dependencies.html?application=" + application + "\">Depend On</a> | <a href=\"dependencies.html?application=" + application + "&reverse=true\">Used By</a>", "Consumers (" + rows.size() + ")", | |
new String[] { "Consumer URL:" }, rows); | |
} else { | |
throw new IllegalArgumentException("Please input service or host or application parameter."); | |
} | |
} | |
} |