/*
* 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.Constants;
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;
/**
* ServicesPageHandler
*
* @author william.liangf
*/
@Menu(name = "Services", desc = "Show registered services.", order = 2000)
public class ServicesPageHandler implements PageHandler {
public Page handle(URL url) {
Set<String> services = RegistryContainer.getInstance().getServices();
List<List<String>> rows = new ArrayList<List<String>>();
int providerCount = 0;
int consumerCount = 0;
if (services != null && services.size() > 0) {
for (String service : services) {
List<URL> providers = RegistryContainer.getInstance().getProvidersByService(service);
int providerSize = providers == null ? 0 : providers.size();
providerCount += providerSize;
List<URL> consumers = RegistryContainer.getInstance().getConsumersByService(service);
int consumerSize = consumers == null ? 0 : consumers.size();
consumerCount += consumerSize;
List<String> row = new ArrayList<String>();
row.add(service);
if (providerSize > 0 || consumerSize > 0) {
if (providerSize > 0) {
URL provider = providers.iterator().next();
row.add(provider.getParameter(Constants.APPLICATION_KEY, ""));
row.add(provider.getParameter("owner", "") + (provider.hasParameter("organization") ? " (" + provider.getParameter("organization") + ")" : ""));
} else {
row.add("");
row.add("");
}
row.add(providerSize == 0 ? "<font color=\"red\">No provider</a>" : "<a href=\"providers.html?service=" + service + "\">Providers(" + providerSize + ")</a>");
row.add(consumerSize == 0 ? "<font color=\"blue\">No consumer</a>" : "<a href=\"consumers.html?service=" + service + "\">Consumers(" + consumerSize + ")</a>");
row.add("<a href=\"statistics.html?service=" + service + "\">Statistics</a>");
row.add("<a href=\"charts.html?service=" + service + "\">Charts</a>");
rows.add(row);
}
}
}
return new Page("Services", "Services (" + rows.size() + ")",
new String[] { "Service Name:", "Application", "Owner", "Providers(" + providerCount + ")", "Consumers(" + consumerCount + ")", "Statistics", "Charts" }, rows);
}
}