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Diffstat (limited to 'source/rainerscript/functions/rs-random.rst')
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diff --git a/source/rainerscript/functions/rs-random.rst b/source/rainerscript/functions/rs-random.rst new file mode 100644 index 0000000..dbf1c15 --- /dev/null +++ b/source/rainerscript/functions/rs-random.rst @@ -0,0 +1,36 @@ +******** +random() +******** + +Purpose +======= + +random(max) + +Generates a random number between 0 and the number specified, though +the maximum value supported is platform specific. + +- If a number is not specified then 0 is returned. +- If 0 is provided as the maximum value, then 0 is returned. +- If the specified value is greater than the maximum supported + for the current platform, then rsyslog will log this in + the debug output and use the maximum value supported instead. + +While the original intent of this function was for load balancing, it +is generic enough to be used for other purposes as well. + +.. warning:: + The random number must not be assumed to be crypto-grade. + +.. versionadded:: 8.12.0 + + +Example +======= + +In the following example a random number between 0 and 123456 is generated. + +.. code-block:: none + + random(123456) + |