compute next trigger time

disjob-admin/ruoyi-disjob/src/main/resources/application-disjob-mysql.yml

@@ -1,10 +1,11 @@
-# database configuration
-datasource.disjob:
-  driver-class-name: com.mysql.cj.jdbc.Driver
-  jdbc-url: jdbc:mysql://localhost:3306/disjob?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&connectTimeout=2000&socketTimeout=5000&serverTimezone=Asia/Shanghai&failOverReadOnly=false
-  username: disjob
-  password: disjob$123456
-  minimum-idle: 2
-  maximum-pool-size: 20
-  connection-timeout: 2000
-  pool-name: disjob
+# database configuration：前面的`disjob.datasource`为固定前缀，后面的`disjob`为数据源名
+disjob.datasource:
+  disjob:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    jdbc-url: jdbc:mysql://localhost:3306/disjob?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&connectTimeout=2000&socketTimeout=5000&serverTimezone=Asia/Shanghai&failOverReadOnly=false
+    username: disjob
+    password: disjob$123456
+    minimum-idle: 2
+    maximum-pool-size: 20
+    connection-timeout: 2000
+    pool-name: disjob

disjob-common/src/main/java/cn/ponfee/disjob/common/date/Dates.java

@@ -474,7 +474,7 @@ public static Date endOfYear(Date date) {
     // ----------------------------------------------------------------day of
 
     /**
-     * 获取指定时间所在周的周n，1<=day<=7
+     * 获取指定时间所在周的周n：[1, 7]
      *
      * @param date      相对日期
      * @param dayOfWeek 1-星期一；2-星期二；...
@@ -487,7 +487,7 @@ public static Date withDayOfWeek(Date date, int dayOfWeek) {
     }
 
     /**
-     * 获取指定时间所在月的n号，1<=day<=31
+     * 获取指定时间所在月的n号：[1, 31]
      *
      * @param date       the date
      * @param dayOfMonth the day of month

disjob-common/src/main/java/cn/ponfee/disjob/common/exception/Throwables.java

@@ -57,6 +57,10 @@ public static String getRootCauseStackTrace(Throwable t) {
         return ExceptionUtils.getStackTrace(t);
     }
 
+    public static String getRootCauseStackTrace(Throwable t, int maxLength) {
+        return StringUtils.truncate(getRootCauseStackTrace(t), maxLength);
+    }
+
     public static String getRootCauseMessage(Throwable t) {
         if (t == null) {
             return null;