/*
* Copyright 1999-2101 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.governance.web.sysinfo.module.screen;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import com.alibaba.dubbo.common.utils.StringUtils;
import com.alibaba.dubbo.governance.service.ConsumerService;
import com.alibaba.dubbo.governance.service.ProviderService;
import com.alibaba.dubbo.governance.web.common.module.screen.Restful;
import com.alibaba.dubbo.registry.common.domain.Consumer;
import com.alibaba.dubbo.registry.common.domain.Provider;
/**
* @author tony.chenl
*/
public class Dump extends Restful {
@Autowired
ProviderService providerDAO;
@Autowired
ConsumerService consumerDAO;
@Autowired
HttpServletResponse response;
public void noProviders(Map<String, Object> context) throws IOException {
PrintWriter writer = response.getWriter();
List<String> sortedService = getNoProviders();
Collections.sort(sortedService);
writer.println(sortedService.size() + " services don't have provider");
for (String noProvider : sortedService) {
writer.println(noProvider);
}
writer.flush();
response.setContentType("text/plain");
}
public void services(Map<String, Object> context) throws IOException {
PrintWriter writer = response.getWriter();
List<String> sortedService = providerDAO.findServices();
Collections.sort(sortedService);
writer.println(sortedService.size() + " services");
for (String service : sortedService) {
writer.println(service + (providerDAO.findByService(service).size()));
}
writer.flush();
response.setContentType("text/plain");
}
public void providers(Map<String, Object> context) throws IOException {
PrintWriter writer = response.getWriter();
List<Provider> providers = providerDAO.findAll();
List<String> sortedProviders = new ArrayList<String>();
for (Provider provider : providers) {
sortedProviders.add(provider.getUrl() + " " + provider.getService());
}
Collections.sort(sortedProviders);
writer.println(sortedProviders.size() + " provider instance");
for (String provider : sortedProviders) {
writer.println(provider);
}
writer.flush();
response.setContentType("text/plain");
}
public void consumers(Map<String, Object> context) throws IOException {
PrintWriter writer = response.getWriter();
List<Consumer> consumers = consumerDAO.findAll();
List<String> sortedConsumerss = new ArrayList<String>();
for (Consumer consumer : consumers) {
sortedConsumerss.add(consumer.getAddress() + " " + consumer.getService());
}
Collections.sort(sortedConsumerss);
writer.println(sortedConsumerss.size() + " consumer instance");
for (String consumer : sortedConsumerss) {
writer.println(consumer);
}
writer.flush();
response.setContentType("text/plain");
}
public void versions(Map<String, Object> context) throws IOException {
PrintWriter writer = response.getWriter();
List<Provider> providers = providerDAO.findAll();
List<Consumer> consumers = consumerDAO.findAll();
Set<String> parametersSet = new HashSet<String>();
Map<String, Set<String>> versions = new HashMap<String, Set<String>>();
for (Provider provider : providers) {
parametersSet.add(provider.getParameters());
}
for (Consumer consumer : consumers) {
parametersSet.add(consumer.getParameters());
}
Iterator<String> temp = parametersSet.iterator();
while (temp.hasNext()) {
Map<String, String> parameter = StringUtils.parseQueryString(temp.next());
if (parameter != null) {
String dubboversion = parameter.get("dubbo");
String app = parameter.get("application");
if (versions.get(dubboversion) == null) {
Set<String> apps = new HashSet<String>();
versions.put(dubboversion, apps);
}
versions.get(dubboversion).add(app);
}
}
for (String version : versions.keySet()) {
writer.println("dubbo version: " + version);
writer.println(StringUtils.join(versions.get(version), "\n"));
writer.println("\n");
}
context.put("versions", versions);
writer.flush();
response.setContentType("text/plain");
}
private List<String> getNoProviders() {
List<String> providerServices = providerDAO.findServices();
List<String> consumerServices = consumerDAO.findServices();
List<String> noProviderServices = new ArrayList<String>();
if (consumerServices != null) {
noProviderServices.addAll(consumerServices);
noProviderServices.removeAll(providerServices);
}
return noProviderServices;
}
}