2020-11-21 08:58:19 +00:00
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package dev.inmo.krontab
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2019-10-05 05:09:22 +00:00
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2021-04-22 05:58:19 +00:00
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import com.soywiz.klock.TimezoneOffset
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import com.soywiz.klock.minutes
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2020-11-21 08:58:19 +00:00
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import dev.inmo.krontab.internal.*
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2021-04-09 18:28:08 +00:00
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import dev.inmo.krontab.utils.Minutes
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2019-10-05 05:09:22 +00:00
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2020-08-22 15:42:47 +00:00
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/**
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* @see createSimpleScheduler
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* @see buildSchedule
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*/
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typealias KrontabTemplate = String
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2019-10-10 10:43:52 +00:00
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/**
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* Parse [incoming] string and adapt according to next format: "* * * * *" where order of things:
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*
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* * **seconds**
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* * **minutes**
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* * **hours**
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* * **dayOfMonth**
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* * **month**
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* * **year** (optional)
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* * **offset** (optional) (can be placed anywhere after month) (must be marked with `o` at the end, for example: 60o == +01:00)
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* * **dayOfWeek** (optional) (can be placed anywhere after month)
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* * **milliseconds** (optional) (can be placed anywhere after month) (must be marked with `ms` at the end, for example: 500ms; 100-200ms)
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*
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* And each one (except of offsets) have next format:
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2019-10-10 10:43:52 +00:00
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*
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2020-07-24 08:18:18 +00:00
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* `{number}[,{number},...]` or `*`
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*
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* and {number} here is one of
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*
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* * {int}-{int}
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* * {int}/{int}
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* * */{int}
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* * {int}
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* * F
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* * L
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*
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* Week days must be marked with `w` at the end, and starts with 0 which means Sunday. For example, 0w == Sunday. With
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* weeks you can use syntax like with any number like seconds, for example: 0-2w means Sunday-Tuesday
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*
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* Additional info about ranges can be found in follow accordance:
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*
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* * Seconds ranges can be found in [secondsRange]
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* * Minutes ranges can be found in [minutesRange]
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* * Hours ranges can be found in [hoursRange]
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* * Days of month ranges can be found in [dayOfMonthRange]
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* * Months ranges can be found in [monthRange]
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* * Years ranges can be found in [yearRange] (in fact - any [Int])
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* * WeekDay (timezone) ranges can be found in [dayOfWeekRange]
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* * Milliseconds ranges can be found in [millisecondsRange]
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*
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* Examples:
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*
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* * "0/5 * * * *" for every five seconds triggering
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* * "0/5,L * * * *" for every five seconds triggering and on 59 second
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* * "0/15 30 * * *" for every 15th seconds in a half of each hour
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* * "0/15 30 * * * 500ms" for every 15th seconds in a half of each hour when milliseconds equal to 500
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* * "1 2 3 F,4,L 5" for triggering in near first second of second minute of third hour of fourth day of may
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* * "1 2 3 F,4,L 5 60o" for triggering in near first second of second minute of third hour of fourth day of may with timezone UTC+01:00
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* * "1 2 3 F,4,L 5 60o 0-2w" for triggering in near first second of second minute of third hour of fourth day of may in case if it will be in Sunday-Tuesday week days with timezone UTC+01:00
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* * "1 2 3 F,4,L 5 2021" for triggering in near first second of second minute of third hour of fourth day of may of 2021st year
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* * "1 2 3 F,4,L 5 2021 60o" for triggering in near first second of second minute of third hour of fourth day of may of 2021st year with timezone UTC+01:00
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2021-04-22 05:58:19 +00:00
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* * "1 2 3 F,4,L 5 2021 60o 0-2w" for triggering in near first second of second minute of third hour of fourth day of may of 2021st year if it will be in Sunday-Tuesday week days with timezone UTC+01:00
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2022-04-29 15:57:10 +00:00
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* * "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 fourth day 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
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*
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* @return In case when offset parameter is absent in [incoming] will be used [createSimpleScheduler] method and
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* returned [CronDateTimeScheduler]. In case when offset parameter there is in [incoming] [KrontabTemplate] will be used
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* [createKronSchedulerWithOffset] and returned [CronDateTimeSchedulerTz]
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*
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* @see dev.inmo.krontab.internal.createKronScheduler
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*/
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fun createSimpleScheduler(
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incoming: KrontabTemplate
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): KronScheduler {
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var offsetParsed: Int? = null
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var dayOfWeekParsed: Array<Byte>? = null
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var yearParsed: Array<Int>? = null
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var millisecondsParsed: Array<Short>? = null
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val (secondsSource, minutesSource, hoursSource, dayOfMonthSource, monthSource) = incoming.split(" ").also {
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listOfNotNull(
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it.getOrNull(5),
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it.getOrNull(6),
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it.getOrNull(7),
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it.getOrNull(8)
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).forEach {
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val offsetFromString = parseOffset(it)
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val dayOfWeekFromString = parseWeekDay(it)
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val millisecondsFromString = parseMilliseconds(it)
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offsetParsed = offsetParsed ?: offsetFromString
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dayOfWeekParsed = dayOfWeekParsed ?: dayOfWeekFromString
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millisecondsParsed = millisecondsParsed ?: millisecondsFromString
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when {
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dayOfWeekFromString != null || offsetFromString != null || millisecondsFromString != null -> return@forEach
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yearParsed == null -> {
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yearParsed = parseYears(it)
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}
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}
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}
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}
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val secondsParsed = parseSeconds(secondsSource)
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val minutesParsed = parseMinutes(minutesSource)
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val hoursParsed = parseHours(hoursSource)
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val dayOfMonthParsed = parseDaysOfMonth(dayOfMonthSource)
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val monthParsed = parseMonths(monthSource)
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return offsetParsed ?.let { offset ->
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createKronSchedulerWithOffset(
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secondsParsed,
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minutesParsed,
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hoursParsed,
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dayOfMonthParsed,
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monthParsed,
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yearParsed,
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dayOfWeekParsed,
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TimezoneOffset(offset.minutes),
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millisecondsParsed ?: millisecondsArrayDefault
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)
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} ?: createKronScheduler(
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secondsParsed,
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minutesParsed,
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hoursParsed,
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dayOfMonthParsed,
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monthParsed,
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yearParsed,
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dayOfWeekParsed,
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millisecondsParsed ?: millisecondsArrayDefault
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)
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}
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2021-04-09 18:28:08 +00:00
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fun createSimpleScheduler(
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incoming: KrontabTemplate,
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defaultOffset: Minutes
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): KronSchedulerTz {
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val scheduler = createSimpleScheduler(incoming)
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return if (scheduler is KronSchedulerTz) {
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scheduler
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} else {
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CronDateTimeSchedulerTz(
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(scheduler as CronDateTimeScheduler).cronDateTime,
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TimezoneOffset(defaultOffset.minutes)
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)
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}
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}
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2020-06-03 16:04:05 +00:00
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/**
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2020-07-24 08:18:18 +00:00
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* Shortcut for [createSimpleScheduler]
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2020-06-03 16:04:05 +00:00
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*/
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2020-08-22 15:42:47 +00:00
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fun buildSchedule(incoming: KrontabTemplate): KronScheduler = createSimpleScheduler(incoming)
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/**
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* Shortcut for [createSimpleScheduler]
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*/
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fun buildSchedule(incoming: KrontabTemplate, defaultOffset: Minutes): KronSchedulerTz = createSimpleScheduler(incoming, defaultOffset)
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/**
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* Shortcut for [buildSchedule]
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*/
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2021-01-02 15:35:08 +00:00
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fun KrontabTemplate.toSchedule(): KronScheduler = buildSchedule(this)
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/**
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* Shortcut for [buildSchedule]
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*/
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fun KrontabTemplate.toSchedule(defaultOffset: Minutes): KronSchedulerTz = buildSchedule(this, defaultOffset)
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/**
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* Shortcut for [buildSchedule]
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*/
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2021-04-09 18:28:08 +00:00
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fun KrontabTemplate.toKronScheduler(): KronScheduler = buildSchedule(this)
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/**
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* Shortcut for [buildSchedule]
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*/
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2021-04-24 12:33:37 +00:00
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fun KrontabTemplate.toKronScheduler(defaultOffset: Minutes): KronSchedulerTz = buildSchedule(this, defaultOffset)
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