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Add WriteDelay configuration directive (default to 3600 - stores one hour of statistics from log file) to be able to save ressources on huge log file. On small log file it is not a good idea to set a lower value as SquidAnalyzer will spend his time to write and read from disk.

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This commit is contained in:
Darold Gilles 2013-05-20 11:20:49 +02:00
parent 0d0a131dd8
commit 66d6d91bff
2 changed files with 13 additions and 4 deletions
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5
SquidAnalyzer.pm
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@ -416,6 +416,7 @@ sub _init
$self->{SiblingHit} = $options{SiblingHit} || 1; $self->{SiblingHit} = $options{SiblingHit} || 1;
$self->{ImgFormat} = $options{ImgFormat} || 'png'; $self->{ImgFormat} = $options{ImgFormat} || 'png';
$self->{Locale} = $options{Locale} || ''; $self->{Locale} = $options{Locale} || '';
$self->{WriteDelay} = $options{WriteDelay} || 3600;
if ($self->{Lang}) { if ($self->{Lang}) {
open(IN, "$self->{Lang}") or die "ERROR: can't open translation file $self->{Lang}, $!\n"; open(IN, "$self->{Lang}") or die "ERROR: can't open translation file $self->{Lang}, $!\n";
while (my $l = <IN>) { while (my $l = <IN>) {
@ -605,7 +606,7 @@ sub _parseData
} }
# Store data when hour change to save memory # Store data when hour change to save memory
if ($self->{tmp_saving} && ($self->{tmp_saving} ne $hour) ) { if ($self->{tmp_saving} && ($time > ($self->{tmp_saving} + $self->{WriteDelay})) ) {
$date =~ /^(\d{4})(\d{2})(\d{2})$/; $date =~ /^(\d{4})(\d{2})(\d{2})$/;
# If the day has changed then we want to save stats of the previous one # If the day has changed then we want to save stats of the previous one
$self->_save_data("$1", "$2", "$3"); $self->_save_data("$1", "$2", "$3");
@ -617,7 +618,7 @@ sub _parseData
$self->{first_year} ||= $self->{last_year}; $self->{first_year} ||= $self->{last_year};
$self->{first_month} ||= $self->{last_month}; $self->{first_month} ||= $self->{last_month};
$self->{tmp_saving} = $hour; $self->{tmp_saving} = $time;
#### Store client statistics #### Store client statistics
$self->{stat_user_hour}{$id}{$hour}{hits}++; $self->{stat_user_hour}{$id}{$hour}{hits}++;

12
etc/squidanalyzer.conf
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@ -84,7 +84,15 @@ TransfertUnit BYTES
MinPie 2 MinPie 2
# Set this to your locale to display generated date in your language. Default # Set this to your locale to display generated date in your language. Default
# is to use the current locale of the system. If you want date in German for # is to use strftime. If you want date in German for example, set it to de_DE.
# example, set it to de_DE. For french, fr_FR should do the work. # For french, fr_FR should do the work.
#Locale en_US #Locale en_US
# By default SquidAnalyzer is saving current collected statistics each time
# a new hour is found in log file. Most of the time this is enough but if
# you have huge log file and don't have enough memory this will slow down the
# parser by forcing Perl to use temporaries files. Use lower value following
# your memory and the size of your log file, on very huge log file with lot of
# requests/seconde a value of 30 minutes (1800) or less should help.
WriteDelay 3600