/*
* Copyright 2008-2009 the original author or authors.
*
* 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 net.hasor.rsf.console.commands;
import net.hasor.core.Singleton;
import net.hasor.rsf.RsfContext;
import net.hasor.rsf.console.RsfCommand;
import net.hasor.rsf.console.RsfCommandRequest;
import net.hasor.rsf.console.RsfInstruct;
import java.io.StringWriter;
/**
* RSF 服务框架状态查看和更新指令
* @version : 2016年4月3日
* @author 赵永春(zyc@hasor.net)
*/
@Singleton
@RsfCommand("status")
public class StatusRsfInstruct implements RsfInstruct {
//
@Override
public String helpInfo() {
return "switching application service online/offline.\r\n"//
+ " - status (show help info.)\r\n"//
+ " - status info (show application online status.)\r\n"//
+ " - status on (online application , publishing/subscription to registry.)\r\n"//
+ " - status off (offline application , remove publishing/subscription form registry.)";
}
@Override
public boolean inputMultiLine(RsfCommandRequest request) {
return false;
}
@Override
public String doCommand(RsfCommandRequest request) throws Throwable {
RsfContext rsfContext = request.getRsfContext();
StringWriter sw = new StringWriter();
String[] args = request.getRequestArgs();
if (args != null && args.length > 0) {
String doArg = args[0];
if ("on".equalsIgnoreCase(doArg)) {
rsfContext.online();
sw.write("[SUCCEED] switch to online -> Current Status isOnline : " + rsfContext.isOnline());
} else if ("off".equalsIgnoreCase(doArg)) {
rsfContext.offline();
sw.write("[SUCCEED] switch to offline -> Current Status isOnline : " + rsfContext.isOnline());
} else if ("info".equalsIgnoreCase(doArg)) {
String status = rsfContext.isOnline() ? "online" : "offline";
sw.write("[SUCCEED] application is " + status);
} else {
sw.write("[ERROR] bad args '" + doArg + "' switch command need 'online' or 'offline'.");
}
//
} else {
sw.write(">>>>>>>>>>>>>>>>>>>>>>>> status <<<<<<<<<<<<<<<<<<<<<<<<\r\n");
sw.write(helpInfo());
//
}
return sw.toString();
}
}