CalendarWindows

java.lang.Object
- cz.o2.proxima.beam.core.transforms.CalendarWindows

```
public class CalendarWindows
extends java.lang.Object
```
Fork of Beam's CalendarWindows. To be removed after Flink 1.18 runner is implemented.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`CalendarWindows.DaysWindows`	A `WindowFn` that windows elements into periods measured by days.
`static class`	`CalendarWindows.MonthsWindows`	A `WindowFn` that windows elements into periods measured by months.
`static class`	`CalendarWindows.YearsWindows`	A `WindowFn` that windows elements into periods measured by years.

Constructor Summary

Constructors
Constructor Description

CalendarWindows()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static CalendarWindows.DaysWindows`	`days(int number)`	Returns a `WindowFn` that windows elements into periods measured by days.
`static CalendarWindows.MonthsWindows`	`months(int number)`	Returns a `WindowFn` that windows elements into periods measured by months.
`static CalendarWindows.DaysWindows`	`weeks(int number, int startDayOfWeek)`	Returns a `WindowFn` that windows elements into periods measured by weeks.
`static CalendarWindows.YearsWindows`	`years(int number)`	Returns a `WindowFn` that windows elements into periods measured by years.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CalendarWindows
```
public CalendarWindows()
```
- Method Detail
  - days
```
public static CalendarWindows.DaysWindows days(int number)
```
    Returns a WindowFn that windows elements into periods measured by days.
    For example, CalendarWindows.days(1) will window elements into separate windows for each day.
  - weeks
```
public static CalendarWindows.DaysWindows weeks(int number,
                                                int startDayOfWeek)
```
    Returns a WindowFn that windows elements into periods measured by weeks.
    For example, CalendarWindows.weeks(1, DateTimeConstants.TUESDAY) will window elements into week-long windows starting on Tuesdays.
  - months
```
public static CalendarWindows.MonthsWindows months(int number)
```
    Returns a WindowFn that windows elements into periods measured by months.
    For example, CalendarWindows.months(8).withStartingMonth(2014, 1).beginningOnDay(10) will window elements into 8 month windows where that start on the 10th day of month, and the first window begins in January 2014.
  - years
```
public static CalendarWindows.YearsWindows years(int number)
```
    Returns a WindowFn that windows elements into periods measured by years.
    For example, CalendarWindows.years(1).withTimeZone(DateTimeZone.forId("America/Los_Angeles")) will window elements into year-long windows that start at midnight on Jan 1, in the America/Los_Angeles time zone.