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net.hasor.rsf.tconsole.RuleRsfInstruct Maven / Gradle / Ivy
/*
* 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.tconsole;
import net.hasor.rsf.RsfContext;
import net.hasor.tconsole.TelCommand;
import net.hasor.tconsole.TelExecutor;
import net.hasor.tconsole.TelReader;
import net.hasor.utils.StringUtils;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
/**
* 路由脚本的查看和更新指令。
* @version : 2016年4月3日
* @author 赵永春 ([email protected] )
*/
@Singleton
public class RuleRsfInstruct implements TelExecutor {
@Inject
private RsfContext rsfContext;
@Override
public String helpInfo() {
return "service rule script show/update.\r\n"//
+ " - rule (show help info.)\r\n"//
+ " - rule -s XXXX (show service Level rule info of XXXX.)\r\n"//
+ " - rule -m XXXX (show method Level rule info of XXXX.)\r\n"//
+ " - rule -a XXXX (show args Level rule info of XXXX.)\r\n"//
//
+ " - rule -us XXXX (update service Level rule info of XXXX.)\r\n"//
+ " - rule -um XXXX (update method Level rule info of XXXX.)\r\n"//
+ " - rule -ua XXXX (update args Level rule info of XXXX.)\r\n"//
//
+ " - rule -cs XXXX (clean service Level rule info of XXXX.)\r\n"//
+ " - rule -cm XXXX (clean method Level rule info of XXXX.)\r\n"//
+ " - rule -ca XXXX (clean args Level rule info of XXXX.)";
}
@Override
public boolean readCommand(TelCommand telCommand, TelReader telReader) {
String[] args = telCommand.getCommandArgs();
if (args != null && args.length > 0) {
if (args[0].startsWith("-u")) {
return telReader.expectDoubleBlankLines();
}
}
return true;
}
@Override
public String doCommand(TelCommand telCommand) throws Throwable {
StringWriter sw = new StringWriter();
String[] args = telCommand.getCommandArgs();
if (args != null && args.length > 1) {
String mode = args[0];
String nameArg = args[1];
/*如果是 -u 系列指令检查一下内容是不是为空。*/
if (mode != null && mode.startsWith("-u")) {
String scriptBody = telCommand.getCommandBody();
if (StringUtils.isBlank(scriptBody)) {
return "[ERROR] updated content is empty, ignore.";
}
}
/*执行指令*/
if ("-s".equalsIgnoreCase(mode)) {
this.showServiceRule(sw, nameArg, rsfContext); //显示服务级路由脚本
} else if ("-m".equalsIgnoreCase(mode)) {
this.showMethodRule(sw, nameArg, rsfContext); //显示方法级路由脚本
} else if ("-a".equalsIgnoreCase(mode)) {
this.showArgsRule(sw, nameArg, rsfContext); //显示参数级路由脚本
} else if ("-us".equalsIgnoreCase(mode)) {
this.updateServiceRule(sw, nameArg, telCommand, rsfContext);//更新服务级路由脚本
} else if ("-um".equalsIgnoreCase(mode)) {
this.updateMethodRule(sw, nameArg, telCommand, rsfContext); //更新方法级路由脚本
} else if ("-ua".equalsIgnoreCase(mode)) {
this.updateArgsRule(sw, nameArg, telCommand, rsfContext); //更新参数级路由脚本
} else if ("-cs".equalsIgnoreCase(mode)) {
this.cleanServiceRule(sw, nameArg, telCommand, rsfContext); //清空服务级路由脚本
} else if ("-cm".equalsIgnoreCase(mode)) {
this.cleanMethodRule(sw, nameArg, telCommand, rsfContext); //清空方法级路由脚本
} else if ("-ca".equalsIgnoreCase(mode)) {
this.cleanArgsRule(sw, nameArg, telCommand, rsfContext); //清空参数级别路由脚本
} else {
sw.write("[ERROR] bad args.");
}
//
} else {
sw.write(">>>>>>>>>>>>>>>>>>>>>>>> rule <<<<<<<<<<<<<<<<<<<<<<<<\r\n");
sw.write(helpInfo());
}
return sw.toString();
}
//
//
private void showArgsRule(StringWriter sw, String nameArg, RsfContext rsfContext) throws IOException {
//1.body
String body = rsfContext.getUpdater().argsRoute(nameArg);
//2.write
if (StringUtils.isBlank(body)) {
sw.write("[SUCCEED] content is empty.");
} else {
writeBody(sw, body);
}
}
private void showMethodRule(StringWriter sw, String nameArg, RsfContext rsfContext) throws IOException {
//1.body
String body = rsfContext.getUpdater().methodRoute(nameArg);
//2.write
if (StringUtils.isBlank(body)) {
sw.write("[SUCCEED] content is empty.");
} else {
writeBody(sw, body);
}
}
private void showServiceRule(StringWriter sw, String nameArg, RsfContext rsfContext) throws IOException {
//1.body
String body = rsfContext.getUpdater().serviceRoute(nameArg);
//2.write
if (StringUtils.isBlank(body)) {
sw.write("[SUCCEED] content is empty.");
} else {
writeBody(sw, body);
}
}
private void writeBody(StringWriter sw, String body) throws IOException {
BufferedReader reader = new BufferedReader(new StringReader(body));
for (; ; ) {
String line = reader.readLine();
if (line == null) {
break;
}
sw.write(line + "\r\n");
}
}
//
private void updateArgsRule(StringWriter sw, String nameArg, TelCommand telCommand, RsfContext rsfContext) {
String scriptBody = telCommand.getCommandBody();
if (rsfContext.getServiceInfo(nameArg) == null) {
sw.write("[ERROR] serviceID is not exist.");
return;
} else {
boolean result = rsfContext.getUpdater().updateArgsRoute(nameArg, scriptBody);
sw.write("[" + (result ? "SUCCEED" : "FAILED") + "] update ArgsLevel route script of serviceID = " + nameArg);
return;
}
}
private void updateMethodRule(StringWriter sw, String nameArg, TelCommand telCommand, RsfContext rsfContext) {
String scriptBody = telCommand.getCommandBody();
if (rsfContext.getServiceInfo(nameArg) == null) {
sw.write("[ERROR] serviceID is not exist.");
return;
} else {
boolean result = rsfContext.getUpdater().updateMethodRoute(nameArg, scriptBody);
sw.write("[" + (result ? "SUCCEED" : "FAILED") + "] update MethodLevel route script of serviceID = " + nameArg);
return;
}
}
private void updateServiceRule(StringWriter sw, String nameArg, TelCommand telCommand, RsfContext rsfContext) {
String scriptBody = telCommand.getCommandBody();
if (rsfContext.getServiceInfo(nameArg) == null) {
sw.write("[ERROR] serviceID is not exist.");
return;
} else {
boolean result = rsfContext.getUpdater().updateServiceRoute(nameArg, scriptBody);
sw.write("[" + (result ? "SUCCEED" : "FAILED") + "] update ServiceLevel route script of serviceID = " + nameArg);
return;
}
}
//
private void cleanArgsRule(StringWriter sw, String nameArg, TelCommand telCommand, RsfContext rsfContext) {
if (rsfContext.getServiceInfo(nameArg) == null) {
sw.write("[ERROR] serviceID is not exist.");
return;
} else {
boolean result = rsfContext.getUpdater().updateArgsRoute(nameArg, null);
sw.write("[" + (result ? "SUCCEED" : "FAILED") + "] clean ArgsLevel route script of serviceID = " + nameArg);
return;
}
}
private void cleanMethodRule(StringWriter sw, String nameArg, TelCommand telCommand, RsfContext rsfContext) {
if (rsfContext.getServiceInfo(nameArg) == null) {
sw.write("[ERROR] serviceID is not exist.");
return;
} else {
boolean result = rsfContext.getUpdater().updateMethodRoute(nameArg, null);
sw.write("[" + (result ? "SUCCEED" : "FAILED") + "] clean MethodLevel route script of serviceID = " + nameArg);
return;
}
}
private void cleanServiceRule(StringWriter sw, String nameArg, TelCommand telCommand, RsfContext rsfContext) {
if (rsfContext.getServiceInfo(nameArg) == null) {
sw.write("[ERROR] serviceID is not exist.");
return;
} else {
boolean result = rsfContext.getUpdater().updateServiceRoute(nameArg, null);
sw.write("[" + (result ? "SUCCEED" : "FAILED") + "] clean ArgsLevel route script of serviceID = " + nameArg);
return;
}
}
}
