studio.raptor.ddal.common.util.RuntimeUtil Maven / Gradle / Ivy
/*
* 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 studio.raptor.ddal.common.util;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
/**
* DDAL 运行时工具
*
* @author Sam
* @since 3.0.0
*/
public class RuntimeUtil {
private static final Date STARTUP_DATETIME = Calendar.getInstance().getTime();
private static final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyMMddhhmmssSSS");
/**
* 获取DDAL服务的系统组件启动的时间。
*
* @return current datetime in string format
*/
public static String getSysStartupTime() {
return simpleDateFormat.format(STARTUP_DATETIME);
}
public static String getSysUserHome() {
return System.getProperty("user.home");
}
/**
* 获取程序运行目录
*
* @return 程序运行目录
*/
public static String getRunningPath() {
return System.getProperty("user.dir");
}
/**
* 系统变量(-Dddal.tx.log.path)优先级较高，如果系统变量未制定
* 则选择进程运行的目录记录日志。
*
* @return 事务日志目录。
*/
public static String getTransactionRecordLog() {
String sysEnvLogPath = System.getProperty("ddal.tx.log.path");
return StringUtil.isEmpty(sysEnvLogPath) ? getRunningPath() : sysEnvLogPath;
}
}