If I am reading that write you are only handling millis. You probably want to be using an Instant.
Ralph > On Apr 16, 2021, at 9:06 AM, Volkan Yazıcı <volkan.yaz...@gmail.com> wrote: > > Thanks, Ralph! Apparently I need to create a bug report here: > > formatResolverContext.calendar.setTimeInMillis(timestampMillis); > formatResolverContext.timestampFormat.format( > formatResolverContext.calendar, > formatResolverContext.formattedTimestampBuilder); > > > On Fri, Apr 16, 2021 at 6:00 PM Ralph Goers <ralph.go...@dslextreme.com> > wrote: > >> Something is definitely odd here. We use FastDateFormat in the >> DatePatternConverter that is used to print timestamps in the log. It most >> definitely displays milliseconds while yours are all 0. I don’t know that I >> have ever tried it with more than 3 though. >> >> Are you calling >> >> void formatToBuffer(final Instant instant, final StringBuilder destination) >> That method appears to be the only one that has a granularity smaller than >> a millisecond. >> >> Ralph >> >>> On Apr 16, 2021, at 7:08 AM, Volkan Yazıcı <volkan.yaz...@gmail.com> >> wrote: >>> >>> A JsonTemplateLayout user has reported >>> < >> https://issues.apache.org/jira/browse/LOG4J2-3073?focusedCommentId=17323825&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-17323825 >>> >>> that the following JSON template >>> >>> { >>> "@timestamp_nano1": { >>> "$resolver": "timestamp", >>> "pattern": { >>> "format": "yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSS'Z'", >>> "timeZone": "UTC" >>> } >>> } >>> >>> resolves to >>> >>> { >>> "@timestamp_nano1": "2021-04-16T13:09:16.000000008Z" >>> } >>> >>> Internally, processing is performed by TimestampResolver in JTL module, >>> which utilizes FastDateFormat. Does anybody have an idea about the >> missing >>> precision? >> >>