[jira] [Updated] (NIFI-12290) Move from Quartz to Spring Cron Expression
[
https://issues.apache.org/jira/browse/NIFI-12290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Michael W Moser updated NIFI-12290:
---
Fix Version/s: 2.0.0
(was: 2.latest)
Resolution: Fixed
Status: Resolved (was: Patch Available)
> Move from Quartz to Spring Cron Expression
> --
>
> Key: NIFI-12290
> URL: https://issues.apache.org/jira/browse/NIFI-12290
> Project: Apache NiFi
> Issue Type: Improvement
> Components: Core Framework
>Reporter: David Handermann
>Assignee: David Handermann
>Priority: Major
> Fix For: 2.0.0
>
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> The Quartz library supports [cron|https://en.wikipedia.org/wiki/Cron]
> expression parsing to enable framework component scheduling using the Cron
> strategy.
> The Quartz library includes several legacy dependencies on HikariCP and C3P0
> which are not necessary for framework operations. The Quartz library also
> relies on {{java.util.Date}} for calculation, as opposed to {{java.time}}
> components.
> Spring Framework 5.3 introduced new [Cron Expression
> capabilities|https://spring.io/blog/2020/11/10/new-in-spring-5-3-improved-cron-expressions]
> that provide standard compatibility with [Cron scheduling
> expressions|https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/scheduling/support/CronExpression.html].
> The Spring CronExpression supports standard {{java.time}} classes.
> The Spring
> [CronExpression|https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/scheduling/support/CronExpression.html]
> has two differences from the Quartz implementation:
> 1. The Year field is not supported
> 2. The numeric day of the week representation begins with 0 instead of 1
> These differences follow the capabilities of the standard Unix crontab, and
> are not commonly used. However, these differences could invalidate custom
> scheduling configurations that used numeric day of the week or year values.
> Based on existing NiFI framework use of Spring, Quartz should be replaced
> with Spring Cron Expression parsing.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
[jira] [Updated] (NIFI-12290) Move from Quartz to Spring Cron Expression
[
https://issues.apache.org/jira/browse/NIFI-12290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
David Handermann updated NIFI-12290:
Status: Patch Available (was: Open)
> Move from Quartz to Spring Cron Expression
> --
>
> Key: NIFI-12290
> URL: https://issues.apache.org/jira/browse/NIFI-12290
> Project: Apache NiFi
> Issue Type: Improvement
> Components: Core Framework
>Reporter: David Handermann
>Assignee: David Handermann
>Priority: Major
> Fix For: 2.latest
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The Quartz library supports [cron|https://en.wikipedia.org/wiki/Cron]
> expression parsing to enable framework component scheduling using the Cron
> strategy.
> The Quartz library includes several legacy dependencies on HikariCP and C3P0
> which are not necessary for framework operations. The Quartz library also
> relies on {{java.util.Date}} for calculation, as opposed to {{java.time}}
> components.
> Spring Framework 5.3 introduced new [Cron Expression
> capabilities|https://spring.io/blog/2020/11/10/new-in-spring-5-3-improved-cron-expressions]
> that provide standard compatibility with [Cron scheduling
> expressions|https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/scheduling/support/CronExpression.html].
> The Spring CronExpression supports standard {{java.time}} classes.
> The Spring
> [CronExpression|https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/scheduling/support/CronExpression.html]
> has two differences from the Quartz implementation:
> 1. The Year field is not supported
> 2. The numeric day of the week representation begins with 0 instead of 1
> These differences follow the capabilities of the standard Unix crontab, and
> are not commonly used. However, these differences could invalidate custom
> scheduling configurations that used numeric day of the week or year values.
> Based on existing NiFI framework use of Spring, Quartz should be replaced
> with Spring Cron Expression parsing.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
