Package org.elasticsearch.common.time

Class JavaDateMathParser

java.lang.Object

org.elasticsearch.common.time.JavaDateMathParser

All Implemented Interfaces:

DateMathParser

public class JavaDateMathParser
extends Object
implements DateMathParser

A parser for date/time formatted text with optional date math. The format of the datetime is configurable, and unix timestamps can also be used. Datemath is appended to a datetime with the following syntax: ||[+-/](\d+)?[yMwdhHms].

Method Summary

Modifier and Type	Method	Description
Instant	parse(String text, LongSupplier now, boolean roundUpProperty, ZoneId timeZone)	Parse text, that potentially contains date math into the milliseconds since the epoch Examples are 2014-11-18||-2y subtracts two years from the input date now/m rounds the current time to minute granularity Supported rounding units are y year M month w week (beginning on a monday) d day h/H hour m minute s second

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.elasticsearch.common.time.DateMathParser

parse, parse

Method Details

parse

public Instant parse(String text,
 LongSupplier now,
 boolean roundUpProperty,
 ZoneId timeZone)

Description copied from interface: DateMathParser

Parse text, that potentially contains date math into the milliseconds since the epoch Examples are 2014-11-18||-2y subtracts two years from the input date now/m rounds the current time to minute granularity Supported rounding units are y year M month w week (beginning on a monday) d day h/H hour m minute s second

Specified by:

parse in interface DateMathParser

Parameters:

text - the input

now - a supplier to retrieve the current date in milliseconds, if needed for additions

roundUpProperty - should the result be rounded up with the granularity of the rounding (e.g. now/M)

timeZone - an optional timezone that should be applied before returning the milliseconds since the epoch

Returns:

the parsed date as an Instant since the epoch