/* | |
* 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 java.util.Set; | |
import com.alibaba.dubbo.common.URL; | |
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.monitor.simple.RegistryContainer; | |
/** | |
* ApplicationsPageHandler | |
* | |
* @author william.liangf | |
*/ | |
@Menu(name = "Applications", desc = "Show application dependencies.", order = 1000) | |
public class ApplicationsPageHandler implements PageHandler { | |
public Page handle(URL url) { | |
Set<String> applications = RegistryContainer.getInstance().getApplications(); | |
List<List<String>> rows = new ArrayList<List<String>>(); | |
int providersCount = 0; | |
int consumersCount = 0; | |
int efferentCount = 0; | |
int afferentCount = 0; | |
if (applications != null && applications.size() > 0) { | |
for (String application : applications) { | |
List<String> row = new ArrayList<String>(); | |
row.add(application); | |
List<URL> providers = RegistryContainer.getInstance().getProvidersByApplication(application); | |
List<URL> consumers = RegistryContainer.getInstance().getConsumersByApplication(application); | |
if (providers != null && providers.size() > 0 | |
|| consumers != null && consumers.size() > 0) { | |
URL provider = (providers != null && providers.size() > 0 ? providers.iterator().next() : consumers.iterator().next()); | |
row.add(provider.getParameter("owner", "") + (provider.hasParameter("organization") ? " (" + provider.getParameter("organization") + ")" : "")); | |
} else { | |
row.add(""); | |
} | |
int providersSize = providers == null ? 0 : providers.size(); | |
providersCount += providersSize; | |
row.add(providersSize == 0 ? "<font color=\"blue\">No provider</font>" : "<a href=\"providers.html?application=" + application + "\">Providers(" + providersSize + ")</a>"); | |
int consumersSize = consumers == null ? 0 : consumers.size(); | |
consumersCount += consumersSize; | |
row.add(consumersSize == 0 ? "<font color=\"blue\">No consumer</font>" : "<a href=\"consumers.html?application=" + application + "\">Consumers(" + consumersSize + ")</a>"); | |
Set<String> efferents = RegistryContainer.getInstance().getDependencies(application, false); | |
int efferentSize = efferents == null ? 0 : efferents.size(); | |
efferentCount += efferentSize; | |
row.add(efferentSize == 0 ? "<font color=\"blue\">No dependency</font>" : "<a href=\"dependencies.html?application=" + application + "\">Depends On(" + efferentSize + ")</a>"); | |
Set<String> afferents = RegistryContainer.getInstance().getDependencies(application, true); | |
int afferentSize = afferents == null ? 0 : afferents.size(); | |
afferentCount += afferentSize; | |
row.add(afferentSize == 0 ? "<font color=\"blue\">No used</font>" : "<a href=\"dependencies.html?application=" + application + "&reverse=true\">Used By(" + afferentSize + ")</a>"); | |
rows.add(row); | |
} | |
} | |
return new Page("Applications", "Applications (" + rows.size() + ")", | |
new String[] { "Application Name:", "Owner", "Providers(" + providersCount + ")", "Consumers(" + consumersCount + ")", "Depends On(" + efferentCount + ")", "Used By(" + afferentCount + ")" }, rows); | |
} | |
} |