createSimpleScheduler

Parse incoming string and adapt according to next format: "* * * * *" where order of things:

• seconds

• minutes

• hours

• dayOfMonth

• month

• year (optional)

• offset (optional) (can be placed anywhere after month) (must be marked with o at the end, for example: 60o == +01:00)

• dayOfWeek (optional) (can be placed anywhere after month)

• milliseconds (optional) (can be placed anywhere after month) (must be marked with ms at the end, for example: 500ms; 100-200ms)

And each one (except of offsets) have next format:

{number}[,{number},...] or *

and {number} here is one of

• {int}-{int}

• {int}/{int}

• */{int}

• {int}

• F

• L

Week days must be marked with w at the end, and starts with 0 which means Sunday. For example, 0w == Sunday. With weeks you can use syntax like with any number like seconds, for example: 0-2w means Sunday-Tuesday

Additional info about ranges can be found in follow accordance:

• Seconds ranges can be found in secondsRange

• Minutes ranges can be found in minutesRange

• Hours ranges can be found in hoursRange

• Days of month ranges can be found in dayOfMonthRange

• Months ranges can be found in monthRange

• Years ranges can be found in yearRange (in fact - any Int)

• WeekDay (timezone) ranges can be found in dayOfWeekRange

• Milliseconds ranges can be found in millisecondsRange

Examples:

• "0/5 * * * *" for every five seconds triggering

• "0/5,L * * * *" for every five seconds triggering and on 59 second

• "0/15 30 * * *" for every 15th seconds in a half of each hour

• "0/15 30 * * * 500ms" for every 15th seconds in a half of each hour when milliseconds equal to 500

• "1 2 3 F,4,L 5" for triggering in near first second of second minute of third hour of first, fifth and last days of may

• "1 2 3 F,4,L 5 60o" for triggering in near first second of second minute of third hour of first, fifth and last days of may with timezone UTC+01:00

• "1 2 3 F,4,L 5 60o 0-2w" for triggering in near first second of second minute of third hour of first, fifth and last days of may in case if it will be in Sunday-Tuesday week days with timezone UTC+01:00

• "1 2 3 F,4,L 5 2021" for triggering in near first second of second minute of third hour of first, fifth and last days of may of 2021st year

• "1 2 3 F,4,L 5 2021 60o" for triggering in near first second of second minute of third hour of first, fifth and last days of may of 2021st year with timezone UTC+01:00

• "1 2 3 F,4,L 5 2021 60o 0-2w" for triggering in near first second of second minute of third hour of first, fifth and last days of may of 2021st year if it will be in Sunday-Tuesday week days with timezone UTC+01:00

• "1 2 3 F,4,L 5 2021 60o 0-2w 500ms" for triggering in near first second of second minute of third hour of first, fifth and last days of may of 2021st year if it will be in Sunday-Tuesday week days with timezone UTC+01:00 when milliseconds will be equal to 500

See also