X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=doc%2Fcall.texi;h=81ee9bafd465a0b5d15044c3406fc035b5d431f6;hb=561313b1994a8fadac5152bbdc7a980881fd93e0;hp=ac24b2a98764ee79838b36561fb46d44791bcf2c;hpb=0d9ff2108cd29c9b0afc6c5432ee8bf129ff0de2;p=nncp.git diff --git a/doc/call.texi b/doc/call.texi index ac24b2a..81ee9ba 100644 --- a/doc/call.texi +++ b/doc/call.texi @@ -28,6 +28,10 @@ calls: [ xx: rx addr: lan }, + { + cron: "*/5 * * * * * *" + when-tx-exists: true + }, ] @end verbatim @@ -46,122 +50,7 @@ It contains the following fields (only @emph{cron} is required): @table @emph @item cron -This is copy-pasted documentation from -@code{github.com/gorhill/cronexpr} library used there. - -@multitable @columnfractions .2 .1 .2 .5 -@headitem Field name @tab Mandatory? @tab Allowed values @tab Allowed special characters - -@item Seconds @tab No @tab 0-59 @tab @verb{|* / , -|} -@item Minutes @tab Yes @tab 0-59 @tab @verb{|* / , -|} -@item Hours @tab Yes @tab 0-23 @tab @verb{|* / , -|} -@item Day of month @tab Yes @tab 1-31 @tab @verb{|* / , - L W|} -@item Month @tab Yes @tab 1-12 or JAN-DEC @tab @verb{|* / , -|} -@item Day of week @tab Yes @tab 0-6 or SUN-SAT @tab @verb{|* / , - L #|} -@item Year @tab No @tab 1970–2099 @tab @verb{|* / , -|} - -@end multitable - -@table @asis - -@item Asterisk (@verb{|*|}) - -The asterisk indicates that the cron expression matches for all values -of the field. E.g., using an asterisk in the 4th field (month) indicates -every month. - -@item Slash (@verb{|/|}) - -Slashes describe increments of ranges. For example @verb{|3-59/15|} in -the minute field indicate the third minute of the hour and every 15 -minutes thereafter. The form @verb{|*/...|} is equivalent to the form -"first-last/...", that is, an increment over the largest possible range -of the field. - -@item Comma (@verb{|,|}) - -Commas are used to separate items of a list. For example, using -@verb{|MON,WED,FRI|} in the 5th field (day of week) means Mondays, -Wednesdays and Fridays. - -@item Hyphen (@verb{|-|}) - -Hyphens define ranges. For example, 2000-2010 indicates every year -between 2000 and 2010 AD, inclusive. - -@item L - -@verb{|L|} stands for "last". When used in the day-of-week field, it -allows you to specify constructs such as "the last Friday" (@verb{|5L|}) -of a given month. In the day-of-month field, it specifies the last day -of the month. - -@item W - -The @verb{|W|} character is allowed for the day-of-month field. This -character is used to specify the business day (Monday-Friday) nearest -the given day. As an example, if you were to specify @verb{|15W|} as the -value for the day-of-month field, the meaning is: "the nearest business -day to the 15th of the month." - -So, if the 15th is a Saturday, the trigger fires on Friday the 14th. If -the 15th is a Sunday, the trigger fires on Monday the 16th. If the 15th -is a Tuesday, then it fires on Tuesday the 15th. However if you specify -@verb{|1W|} as the value for day-of-month, and the 1st is a Saturday, -the trigger fires on Monday the 3rd, as it does not 'jump' over the -boundary of a month's days. - -The @verb{|W|} character can be specified only when the day-of-month is -a single day, not a range or list of days. - -The @verb{|W|} character can also be combined with @verb{|L|}, i.e. -@verb{|LW|} to mean "the last business day of the month." - -@item Hash (@verb{|#|}) - -@verb{|#|} is allowed for the day-of-week field, and must be followed by -a number between one and five. It allows you to specify constructs such -as "the second Friday" of a given month. - -@end table - -Predefined cron expressions: - -@multitable @columnfractions .1 .75 .15 -@headitem Entry @tab Description @tab Equivalent to -@item @verb{|@annually|} @tab - Run once a year at midnight in the morning of January 1 @tab - @verb{|0 0 0 1 1 * *|} -@item @verb{|@yearly|} @tab - Run once a year at midnight in the morning of January 1 @tab - @verb{|0 0 0 1 1 * *|} -@item @verb{|@monthly|} @tab - Run once a month at midnight in the morning of the first of the month @tab - @verb{|0 0 0 1 * * *|} -@item @verb{|@weekly|} @tab - Run once a week at midnight in the morning of Sunday @tab - @verb{|0 0 0 * * 0 *|} -@item @verb{|@daily|} @tab - Run once a day at midnight @tab - @verb{|0 0 0 * * * *|} -@item @verb{|@hourly|} @tab - Run once an hour at the beginning of the hour @tab - @verb{|0 0 * * * * *|} -@end multitable - -@itemize -@item -If only six fields are present, a @verb{|0|} second field is prepended, -that is, @verb{|* * * * * 2013|} internally become -@verb{|0 * * * * * 2013|}. -@item -If only five fields are present, a @verb{|0|} second field is prepended -and a wildcard year field is appended, that is, @verb{|* * * * Mon|} -internally become @verb{|0 * * * * Mon *|}. -@item -Domain for day-of-week field is [0-7] instead of [0-6], 7 being Sunday -(like 0). This to comply with @url{https://linux.die.net/man/5/crontab}. -@end itemize +@include cronexpr.texi @item nice Optional. Use that @ref{Niceness, niceness} during the call (255 is used @@ -193,4 +82,7 @@ Optionally enable auto tossing: run tosser on node's spool every second during the call. You can control either are @file{.seen} files must be created, or skip any kind of packet processing. +@item when-tx-exists +Call only if packets for sending exists. + @end table