Mirror/zeek
1
0
Fork 0
mirror of https://github.com/zeek/zeek.git synced 2025-10-11 02:58:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Checkpoint for SumStats rename.

Browse source
This commit is contained in:
Seth Hall 2013-04-15 15:12:28 -04:00
parent 8165d6077d
commit fbe967e16a
32 changed files with 626 additions and 620 deletions
Download patch file Download diff file Expand all files Collapse all files

36
scripts/base/frameworks/sumstats/plugins/average.bro Normal file
View file

@ -0,0 +1,36 @@
@load base/frameworks/sumstats
module SumStats;
export {
redef enum Calculation += {
## Calculate the average of the values.
AVERAGE
};
redef record ResultVal += {
## For numeric data, this calculates the average of all values.
average: double &optional;
};
}
hook add_to_reducer_hook(r: Reducer, val: double, data: Observation, rv: ResultVal)
{
if ( AVERAGE in r$apply )
{
if ( ! rv?$average )
rv$average = val;
else
rv$average += (val - rv$average) / rv$num;
}
}
hook compose_resultvals_hook(result: ResultVal, rv1: ResultVal, rv2: ResultVal)
{
if ( rv1?$average && rv2?$average )
result$average = ((rv1$average*rv1$num) + (rv2$average*rv2$num))/(rv1$num+rv2$num);
else if ( rv1?$average )
result$average = rv1$average;
else if ( rv2?$average )
result$average = rv2$average;
}