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author | Niko Tyni <ntyni@iki.fi> | 2005-02-16 21:18:48 +0100 |
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committer | Niko Tyni <ntyni@iki.fi> | 2005-02-16 21:18:48 +0100 |
commit | 09df26f453b88aafaddf53c08c740d32e1342336 (patch) | |
tree | 31d0fca65fc939a40b78f768ed909a3c793b221c /lib/Smokeping/matchers | |
parent | 94f0e104fd177a53bc73ab83838522785e785623 (diff) | |
download | smokeping-09df26f453b88aafaddf53c08c740d32e1342336.tar.gz smokeping-09df26f453b88aafaddf53c08c740d32e1342336.tar.xz |
* announce smokeping version at startup
* add matcher list to smokeping_config
* make matcher names start with a capital letter
* make probe names start with a capital letter
* small doc updates
* one more pod2html makefile fix
Diffstat (limited to 'lib/Smokeping/matchers')
-rw-r--r-- | lib/Smokeping/matchers/Avgratio.pm (renamed from lib/Smokeping/matchers/avgratio.pm) | 18 | ||||
-rw-r--r-- | lib/Smokeping/matchers/Median.pm (renamed from lib/Smokeping/matchers/median.pm) | 8 | ||||
-rw-r--r-- | lib/Smokeping/matchers/base.pm | 11 |
3 files changed, 20 insertions, 17 deletions
diff --git a/lib/Smokeping/matchers/avgratio.pm b/lib/Smokeping/matchers/Avgratio.pm index fab0164..8679fe9 100644 --- a/lib/Smokeping/matchers/avgratio.pm +++ b/lib/Smokeping/matchers/Avgratio.pm @@ -1,21 +1,21 @@ -package Smokeping::matchers::avgratio; +package Smokeping::matchers::Avgratio; =head1 NAME -Smokeping::matchers::avgratio - detect changes in average median latency +Smokeping::matchers::Avgratio - detect changes in average median latency =head1 OVERVIEW -The avgratio matcher establishes a historic average median latency over +The Avgratio matcher establishes a historic average median latency over several measurement rounds. It compares this average, against a second -average latency value again build over several rounds of measurment. +average latency value again build over several rounds of measurement. =head1 DESCRIPTION Call the matcher with the following sequence: type = matcher - pattern = avgratio(historic=>a,current=>b,comparator=>o,percentage=>p) + pattern = Avgratio(historic=>a,current=>b,comparator=>o,percentage=>p) =over @@ -41,15 +41,15 @@ Right hand side of the comparison. =head1 EXAMPLE -Take build the average median latency over 10 samples, use this to divid the +Take build the average median latency over 10 samples, use this to divide the current average latency built over 2 samples and check if it is bigger than 150%. - avgratio(historic=>10,current=>2,comparator=>'>',percentage=>150); + Avgratio(historic=>10,current=>2,comparator=>'>',percentage=>150); avg(current)/avg(historic) > 150/100 -This means the matcher will activate when the current latency average if +This means the matcher will activate when the current latency average is more than 1.5 times the historic latency average established over the last 10 rounds of measurement. @@ -59,7 +59,7 @@ Copyright (c) 2004 by OETIKER+PARTNER AG. All rights reserved. =head1 SPONSORSHIP -The development of this matcher has been sponsored by Virtela Communications www.virtela.net. +The development of this matcher has been sponsored by Virtela Communications, L<http://www.virtela.net/>. =head1 LICENSE diff --git a/lib/Smokeping/matchers/median.pm b/lib/Smokeping/matchers/Median.pm index e8d43cf..3c8560a 100644 --- a/lib/Smokeping/matchers/median.pm +++ b/lib/Smokeping/matchers/Median.pm @@ -1,8 +1,8 @@ -package Smokeping::matchers::median; +package Smokeping::matchers::Median; =head1 NAME -Smokeping::matchers::median - Find persistant change in latency +Smokeping::matchers::Median - Find persistant changes in latency =head1 OVERVIEW @@ -18,7 +18,7 @@ give a match. Call the matcher with the following sequence: type = matcher - pattern = median(old=>x,new=>y,diff=>z) + pattern = Median(old=>x,new=>y,diff=>z) This will create a matcher which consumes x+y latency-datapoints, builds the two medians and the matches if the difference between the median latency is @@ -64,7 +64,7 @@ sub Length($) } sub Desc ($) { - croak "Finde changes in median latency"; + croak "Find changes in median latency"; } sub Test($$) diff --git a/lib/Smokeping/matchers/base.pm b/lib/Smokeping/matchers/base.pm index cd69871..130634f 100644 --- a/lib/Smokeping/matchers/base.pm +++ b/lib/Smokeping/matchers/base.pm @@ -7,9 +7,12 @@ Smokeping::matchers::base - Base Class for implementing SmokePing Matchers =head1 OVERVIEW This is the base class for writing SmokePing matchers. Every matcher must -inherit from the base class and provide it's own methods for the 'buisness' +inherit from the base class and provide it's own methods for the 'business' logic. +Note that the actual matchers must have at least one capital letter in their +name, to differentiate them from the base class(es). + =head1 DESCRIPTION Every matcher must provide the following methods: @@ -29,7 +32,7 @@ The new method expects hash elements as an argument eg new({x=>'\d+',y=>'\d+'},x=>1,y=>2). The first part is a syntax rule for the arguments it should expect and the second part are the arguments itself. The first part will be supplied -by the child class as it calls the partent method. +by the child class as it calls the parent method. =cut @@ -41,7 +44,7 @@ sub new(@) my $self = { param => { @_ } }; foreach my $key (keys %{$self->{param}}){ my $regex = $rules->{$key}; - croak "key '$key' is not known byt this matcher" unless defined $rules->{$key}; + croak "key '$key' is not known by this matcher" unless defined $rules->{$key}; croak "key '$key' contains invalid data: '$self->{param}{$key}'" unless $self->{param}{$key} =~ m/^$regex$/; } bless $self, $class; @@ -77,7 +80,7 @@ sub Desc ($) { =head2 Test Run the matcher and return true or false. The Test method is called -with a hash of two arrays giving it access to both rtt and loss values +with a hash of two arrays giving it access to both rtt and loss values. my $data=shift; my @rtt = @{$data->{rtt}}; |