| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.rpc.protocol.dubbo.status; |
| |
| import com.alibaba.dubbo.common.extension.Activate; |
| import com.alibaba.dubbo.common.status.Status; |
| import com.alibaba.dubbo.common.status.StatusChecker; |
| import com.alibaba.dubbo.remoting.exchange.ExchangeServer; |
| import com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol; |
| |
| import java.util.Collection; |
| |
| /** |
| * ServerStatusChecker |
| */ |
| @Activate |
| public class ServerStatusChecker implements StatusChecker { |
| |
| @Override |
| public Status check() { |
| Collection<ExchangeServer> servers = DubboProtocol.getDubboProtocol().getServers(); |
| if (servers == null || servers.isEmpty()) { |
| return new Status(Status.Level.UNKNOWN); |
| } |
| Status.Level level = Status.Level.OK; |
| StringBuilder buf = new StringBuilder(); |
| for (ExchangeServer server : servers) { |
| if (!server.isBound()) { |
| level = Status.Level.ERROR; |
| buf.setLength(0); |
| buf.append(server.getLocalAddress()); |
| break; |
| } |
| if (buf.length() > 0) { |
| buf.append(","); |
| } |
| buf.append(server.getLocalAddress()); |
| buf.append("(clients:"); |
| buf.append(server.getChannels().size()); |
| buf.append(")"); |
| } |
| return new Status(level, buf.toString()); |
| } |
| |
| } |