/*
* 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;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import com.alibaba.dubbo.common.Constants;
import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.common.utils.ConcurrentHashSet;
import com.alibaba.dubbo.common.utils.NetUtils;
import com.alibaba.dubbo.registry.NotifyListener;
import com.alibaba.dubbo.registry.RegistryService;
import com.artbulb.search.es.BaseSpringApp;
/**
* RegistryContainer
*
* @author william.liangf
*/
public class RegistryContainer{
public static final String REGISTRY_ADDRESS = "dubbo.registry.address";
private final Set<String> applications = new ConcurrentHashSet<String>();
private final Map<String, Set<String>> providerServiceApplications = new ConcurrentHashMap<String, Set<String>>();
private final Map<String, Set<String>> providerApplicationServices = new ConcurrentHashMap<String, Set<String>>();
private final Map<String, Set<String>> consumerServiceApplications = new ConcurrentHashMap<String, Set<String>>();
private final Map<String, Set<String>> consumerApplicationServices = new ConcurrentHashMap<String, Set<String>>();
private final Set<String> services = new ConcurrentHashSet<String>();
private final Map<String, List<URL>> serviceProviders = new ConcurrentHashMap<String, List<URL>>();
private final Map<String, List<URL>> serviceConsumers = new ConcurrentHashMap<String, List<URL>>();
private RegistryService registry;
private static RegistryContainer INSTANCE = null;
public RegistryContainer() {
INSTANCE = this;
}
public static RegistryContainer getInstance() {
if (INSTANCE == null) {
INSTANCE = new RegistryContainer();
}
return INSTANCE;
}
public RegistryService getRegistry() {
return registry;
}
public Set<String> getApplications() {
return Collections.unmodifiableSet(applications);
}
public Set<String> getDependencies(String application, boolean reverse) {
if (reverse) {
Set<String> dependencies = new HashSet<String>();
Set<String> services = providerApplicationServices.get(application);
if (services != null && services.size() > 0) {
for (String service : services) {
Set<String> applications = consumerServiceApplications.get(service);
if (applications != null && applications.size() > 0) {
dependencies.addAll(applications);
}
}
}
return dependencies;
} else {
Set<String> dependencies = new HashSet<String>();
Set<String> services = consumerApplicationServices.get(application);
if (services != null && services.size() > 0) {
for (String service : services) {
Set<String> applications = providerServiceApplications.get(service);
if (applications != null && applications.size() > 0) {
dependencies.addAll(applications);
}
}
}
return dependencies;
}
}
public Set<String> getServices() {
return Collections.unmodifiableSet(services);
}
public Map<String, List<URL>> getServiceProviders() {
return Collections.unmodifiableMap(serviceProviders);
}
public List<URL> getProvidersByService(String service) {
List<URL> urls = serviceProviders.get(service);
return urls == null ? null : Collections.unmodifiableList(urls);
}
public List<URL> getProvidersByHost(String host) {
List<URL> urls = new ArrayList<URL>();
if (host != null && host.length() > 0) {
for (List<URL> providers : serviceProviders.values()) {
for (URL url : providers) {
if (host.equals(url.getHost())) {
urls.add(url);
}
}
}
}
return urls;
}
public List<URL> getProvidersByApplication(String application) {
List<URL> urls = new ArrayList<URL>();
if (application != null && application.length() > 0) {
for (List<URL> providers : serviceProviders.values()) {
for (URL url : providers) {
if (application.equals(url.getParameter(Constants.APPLICATION_KEY))) {
urls.add(url);
}
}
}
}
return urls;
}
public Set<String> getHosts() {
Set<String> addresses = new HashSet<String>();
for (List<URL> providers : serviceProviders.values()) {
for (URL url : providers) {
addresses.add(url.getHost());
}
}
for (List<URL> providers : serviceConsumers.values()) {
for (URL url : providers) {
addresses.add(url.getHost());
}
}
return addresses;
}
public Map<String, List<URL>> getServiceConsumers() {
return Collections.unmodifiableMap(serviceConsumers);
}
public List<URL> getConsumersByService(String service) {
List<URL> urls = serviceConsumers.get(service);
return urls == null ? null : Collections.unmodifiableList(urls);
}
public List<URL> getConsumersByHost(String host) {
List<URL> urls = new ArrayList<URL>();
if (host != null && host.length() > 0) {
for (List<URL> consumers : serviceConsumers.values()) {
for (URL url : consumers) {
if (host.equals(url.getHost())) {
urls.add(url);
}
}
}
}
return Collections.unmodifiableList(urls);
}
public List<URL> getConsumersByApplication(String application) {
List<URL> urls = new ArrayList<URL>();
if (application != null && application.length() > 0) {
for (List<URL> consumers : serviceConsumers.values()) {
for (URL url : consumers) {
if (application.equals(url.getParameter(Constants.APPLICATION_KEY))) {
urls.add(url);
}
}
}
}
return urls;
}
public void start() {
/* String url = ConfigUtils.getProperty(REGISTRY_ADDRESS);
if (url == null || url.length() == 0) {
throw new IllegalArgumentException("Please set java start argument: -D" + REGISTRY_ADDRESS + "=zookeeper://127.0.0.1:2181");
}
*/ //registry = (RegistryService) SpringContainer.getContext().getBean("registryService");
registry = BaseSpringApp.context.getBean(RegistryService.class);
URL subscribeUrl = new URL(Constants.ADMIN_PROTOCOL, NetUtils.getLocalHost(), 0, "",
Constants.INTERFACE_KEY, Constants.ANY_VALUE,
Constants.GROUP_KEY, Constants.ANY_VALUE,
Constants.VERSION_KEY, Constants.ANY_VALUE,
Constants.CLASSIFIER_KEY, Constants.ANY_VALUE,
Constants.CATEGORY_KEY, Constants.PROVIDERS_CATEGORY + ","
+ Constants.CONSUMERS_CATEGORY,
Constants.CHECK_KEY, String.valueOf(false));
registry.subscribe(subscribeUrl, new NotifyListener() {
public void notify(List<URL> urls) {
if (urls == null || urls.size() == 0) {
return;
}
Map<String, List<URL>> proivderMap = new HashMap<String, List<URL>>();
Map<String, List<URL>> consumerMap = new HashMap<String, List<URL>>();
for (URL url : urls) {
String application = url.getParameter(Constants.APPLICATION_KEY);
if (application != null && application.length() > 0) {
applications.add(application);
}
String service = url.getServiceInterface();
services.add(service);
String category = url.getParameter(Constants.CATEGORY_KEY, Constants.DEFAULT_CATEGORY);
if (Constants.PROVIDERS_CATEGORY.equals(category)) {
if (Constants.EMPTY_PROTOCOL.equals(url.getProtocol())) {
serviceProviders.remove(service);
} else {
List<URL> list = proivderMap.get(service);
if (list == null) {
list = new ArrayList<URL>();
proivderMap.put(service, list);
}
list.add(url);
if (application != null && application.length() > 0) {
Set<String> serviceApplications = providerServiceApplications.get(service);
if (serviceApplications == null) {
providerServiceApplications.put(service, new ConcurrentHashSet<String>());
serviceApplications = providerServiceApplications.get(service);
}
serviceApplications.add(application);
Set<String> applicationServices = providerApplicationServices.get(application);
if (applicationServices == null) {
providerApplicationServices.put(application, new ConcurrentHashSet<String>());
applicationServices = providerApplicationServices.get(application);
}
applicationServices.add(service);
}
}
} else if (Constants.CONSUMERS_CATEGORY.equals(category)) {
if (Constants.EMPTY_PROTOCOL.equals(url.getProtocol())) {
serviceConsumers.remove(service);
} else {
List<URL> list = consumerMap.get(service);
if (list == null) {
list = new ArrayList<URL>();
consumerMap.put(service, list);
}
list.add(url);
if (application != null && application.length() > 0) {
Set<String> serviceApplications = consumerServiceApplications.get(service);
if (serviceApplications == null) {
consumerServiceApplications.put(service, new ConcurrentHashSet<String>());
serviceApplications = consumerServiceApplications.get(service);
}
serviceApplications.add(application);
Set<String> applicationServices = consumerApplicationServices.get(application);
if (applicationServices == null) {
consumerApplicationServices.put(application, new ConcurrentHashSet<String>());
applicationServices = consumerApplicationServices.get(application);
}
applicationServices.add(service);
}
}
}
}
if (proivderMap != null && proivderMap.size() > 0) {
serviceProviders.putAll(proivderMap);
}
if (consumerMap != null && consumerMap.size() > 0) {
serviceConsumers.putAll(consumerMap);
}
}
});
}
public void stop() {
}
}
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