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author | 2015-11-30 02:41:33 -0500 | |
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committer | 2015-11-30 02:43:36 -0500 | |
commit | 9401f816dd0d9d550fe98a8507224bde51c4b847 (patch) | |
tree | 94f2d7a7893a787bafdca8b5ef063ea316938874 /rubbos/app/tomcat-connectors-1.2.32-src/tools/reports/tomcat_trend.pl | |
parent | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (diff) |
upload tomcat
JIRA: BOTTLENECK-7
Change-Id: I875d474869efd76ca203c30b60ebc0c3ee606d0e
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/tomcat-connectors-1.2.32-src/tools/reports/tomcat_trend.pl')
-rwxr-xr-x | rubbos/app/tomcat-connectors-1.2.32-src/tools/reports/tomcat_trend.pl | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/rubbos/app/tomcat-connectors-1.2.32-src/tools/reports/tomcat_trend.pl b/rubbos/app/tomcat-connectors-1.2.32-src/tools/reports/tomcat_trend.pl new file mode 100755 index 00000000..ee933a2a --- /dev/null +++ b/rubbos/app/tomcat-connectors-1.2.32-src/tools/reports/tomcat_trend.pl @@ -0,0 +1,408 @@ +#!/usr/local/bin/perl + +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +# $Id: tomcat_trend.pl 466585 2006-10-21 22:16:34Z markt $ + +# Author: Glenn Nielsen + +# Script for analyzing mod_jk.log data when logging tomcat request data using +# the JkRequestLogFormat Apache mod_jk configuration. +# +# Generates statistics for request latency and errors. Archives the generated +# data to files for later use in long term trend graphs and reports. +# +# tomcat_trend.pl <directory containing mod_jk.log> <directory for archiving statistics> + +use FileHandle; +use Statistics::Descriptive; +use Time::Local; + +# Constants + +%MON = ('JAN' => 0, 'Jan' => 0, + 'FEB' => 1, 'Feb' => 1, + 'MAR' => 2, 'Mar' => 2, + 'APR' => 3, 'Apr' => 3, + 'MAY' => 4, 'May' => 4, + 'JUN' => 5, 'Jun' => 5, + 'JUL' => 6, 'Jul' => 6, + 'AUG' => 7, 'Aug' => 7, + 'SEP' => 8, 'Sep' => 8, + 'OCT' => 9, 'Oct' => 9, + 'NOV' => 10, 'Nov' => 10, + 'DEC' => 11, 'Dec' => 11,); + +@Months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"); + +# Check the args + +$logdir= $ARGV[0]; +$archivedir = $ARGV[1]; + +die "Usage: $0 logdir archivedir" + unless( length($logdir) && length($archivedir) ); + +die "Log Directory $logdir doesn't exist" + unless( -d $logdir); + +die "Archive Directory $archivedir doesn't exist" + unless( -d $archivedir); + +# Get start date from global.data if it exists + +if( -e "$archivedir/global.data" ) { + # Get the start date from the last entry in global.data + @tail = `tail -1 $archivedir/global.data`; + $startdate = (split /\s+/,$tail[0])[0]; + ($day, $mon, $year) = (localtime($startdate))[3..5]; + if ($day == 31) { + $day=1; + $month++; + if ($month > 11) { + $month=0; + $year++; + } + } + $startdate = timelocal(0,0,0,$day+1,$mon,$year); + +} + +($day, $mon, $year) = (localtime(time))[3..5]; +$curdate = timelocal(0,0,0,$day,$mon,$year); +print "Today: " . scalar(localtime($curdate)) . "\n"; + +# Get the log files names and date they start +@logs = `ls -1 $logdir/mod_jk.log*`; +foreach( @logs ) { + $logfile = $_; + chomp($logfile); + next if ( $logfile =~ /\.(bz2|gz|zip)$/ ); + @head = `head -1 $logfile`; + ($mon, $day, $time, $year) = (split /\s+/,$head[0])[1..4]; + ($hour, $min, $sec) = split /:/,$time; + $year =~ s/\]$//; + $logtime = timelocal($sec,$min,$hour,$day,$MON{$mon},$year-1900); + $modjklog{$logtime} = $logfile; +} + +# Set the startdate if this is the first time processing the logs +# If we have a startdate, remove log files we con't need to process +foreach $logtime ( sort {$a <=> $b} keys %modjklog ) { + # If logs haven't been processed before, set startdate to time of + # first log entry + if( $startdate !~ /^\d+$/ ) { + $startdate = $logtime; + ($day, $mon, $year) = (localtime($startdate))[3..5]; + $startdate = timelocal(0,0,0,$day,$mon,$year); + last; + } + if( $logtime > $startdate ) { + last; + } + # Save the previous log file since start date may start here + $prevlogfile = $modjklog{$logtime}; + $prevlogtime = $logtime; + # Remove log files we don't need to process + delete $modjklog{$logtime}; +} + +# Add back in the previous log file where we need to start processing +if( defined $prevlogtime ) { + $modjklog{$prevlogtime} = $prevlogfile; +} + +print "StartDate: " . scalar(localtime($startdate)) . "\n"; +$processdate = $startdate; + +foreach $key ( sort {$a <=> $b} keys %modjklog ) { + $logtime = $processdate; + $logfile = $modjklog{$key}; + print "Processing log: $logfile\n"; + last if( $key >= $curdate ); + $fh = new FileHandle "<$logfile"; + die "Open of logfile $logfile failed: $!" + unless defined $fh; + while( $line = $fh->getline) { + chomp($line); + ($mon, $day, $time, $year) = (split /\s+/,$line)[1..4]; + ($hour, $min, $sec) = split /:/,$time; + $year =~ s/\]$//; + if( $day !~ /^\d+/ || $hour !~ /^\d+/ || $min!~ /^\d+/ || $sec !~ /^\d+/ ) { + print "Unknown log entry: $origline\n" unless $origline =~ /\.c /; + next; + } + $logtime = timelocal($sec,$min,$hour,$day,$MON{$mon},$year-1900); + + if( $logtime > $processdate ) { + $origline = $line; + # Strip off the leading date and time + $line =~ s/^\[.*\] //; + + # See if this is a new 5 minute period + $interval = int($logtime/300); + if( $interval != $previnterval ) { + if( defined $previnterval ) { + &IntervalStats(\%Global,\%Interval,$previnterval*300); + } + undef %Interval; + undef @IntervalLatency; + undef %IntervalWorkers; + $Interval{tomcat_full} = 0; + $Interval{client_gone} = 0; + $Interval{latency} = \@IntervalLatency; + $Interval{workers} = \%IntervalWorkers; + $previnterval = $interval; + } + + # See if this is a new day + if( $day != $prevday ) { + if( defined $prevday ) { + &DailyStats($processdate,\%Global); + } + undef %Global; + undef %GlobalWorkers; + undef @GlobalLatency; + $Global{tomcat_full} = 0; + $Global{client_gone} = 0; + $Global{interval} = ""; + $Global{latency} = \@GlobalLatency; + $Global{workers} = \%GlobalWorkers; + $Global{errors} = ""; + $prevday = $day; + $processdate = $logtime; + } + + # Stop processing if logtime is today + last if( $logtime >= $curdate ); + + if( $line =~ /\d\)\]{0,1}: / ) { + # Handle a mod_jk error + if( $line =~ /(jk_tcp_socket_recvfull failed|ERROR: Receiving from tomcat failed)/ ) { + $Global{tomcat_full}++; + $Interval{tomcat_full}++; + } elsif( $line =~ /(ajp_process_callback - write failed|ERROR sending data to client. Connection aborted or network problems|Client connection aborted or network problems)/ ) { + $Global{client_gone}++; + $Interval{client_gone}++; + } + next; + } else { + # Handle a mod_jk request log entry + $line =~ s/^\[.*\] //; + $line =~ s/\"(GET|POST|OPTIONS|HEAD)[^\"]*\" //; + $line =~ s/[\?\;].*\"//; + $line =~ s/\"//g; + ($work, $host, $page, $status, $latency) = split /\s+/,$line; + $page =~ s/\/\//\//g; + $page =~ s/\.\//\//g; + if( length($work) <= 0 || length($host) <= 0 || + length($page) <= 0 || $status !~ /^\d+$/ || $latency !~ /^\d+\.\d+$/ ) { + print "Unknown log entry: $origline\n" unless $origline =~ /\.c /; + next; + } + + # Throw out abnormally long requests and log them as an error + if( $latency >= 1800 ) { + $Global{errors} .= "Error: $page has an HTTP status of $status and an "; + $Global{errors} .= "abnormally long request latency of $latency seconds\n"; + next; + } + + # Save the data by day for Global, Worker, and Host + push @{$Global{latency}},$latency; + $workers = $Global{workers}; + if( !defined $$workers{$work} ) { + undef @{"$work"}; + undef %{"$work"}; + undef %{"$work-hosts"}; + ${"$work"}{latency} = \@{"$work"}; + ${"$work"}{hosts} = \%{"$work-hosts"}; + ${"$work"}{interval} = ""; + $$workers{$work} = \%{"$work"}; + } + $worker = $$workers{$work}; + push @{$$worker{latency}},$latency; + + if( !defined $$worker{hosts}{$host} ) { + undef @{"$work-$host"}; + undef %{"$work-$host"}; + undef %{"$work-$host-pages"}; + ${"$work-$host"}{latency} = \@{"$work-$host"}; + ${"$work-$host"}{pages} = \%{"$work-$host-pages"}; + ${"$work-$host"}{interval} = ""; + $$worker{hosts}{$host} = \%{"$work-$host"}; + } + $hoster = $$worker{hosts}{$host}; + push @{$$hoster{latency}},$latency; + + if( !defined $$hoster{pages}{$page} ) { + undef @{"$work-$host-$page"}; + $$hoster{pages}{$page} = \@{"$work-$host-$page"}; + } + push @{$$hoster{pages}{$page}},$latency; + + # Save the data by 5 minute interval for Global, Worker, and Host + push @{$Interval{latency}},$latency; + $workers = $Interval{workers}; + if( !defined $$workers{"$work"} ) { + undef @{"int-$work"}; + undef %{"int-$work"}; + undef %{"int-$work-hosts"}; + ${"int-$work"}{latency} = \@{"int-$work"}; + ${"int-$work"}{hosts} = \%{"int-$work-hosts"}; + $$workers{$work} = \%{"int-$work"}; + } + $worker = $$workers{$work}; + push @{$$worker{latency}},$latency; + + if( !defined $$worker{hosts}{$host} ) { + undef @{"int-$work-$host"}; + undef %{"int-$work-$host"}; + ${"int-$work-$host"}{latency} = \@{"int-$work-$host"}; + $$worker{hosts}{$host} = \%{"int-$work-$host"}; + } + $hoster = $$worker{hosts}{$host}; + push @{$$hoster{latency}},$latency; + } + } + } + undef $fh; +} + +# If the last log file ends before switch to the current day, +# output the last days data +if( $logtime < $curdate ) { + &IntervalStats(\%Global,\%Interval,$previnterval*300); + &DailyStats($processdate,\%Global); +} + +exit; + +sub IntervalStats($$$) { + my $global = $_[0]; + my $data = $_[1]; + my $interval = $_[2]; + + ($count,$median,$mean,$stddev,$min,$max) = &CalcStats($$data{latency}); + $$global{interval} .= "$interval $count $median $mean $stddev $min $max $$data{client_gone} $$data{tomcat_full}\n"; + + foreach $work ( keys %{$$data{workers}} ) { + $worker = $$data{workers}{$work}; + $gworker = $$global{workers}{$work}; + ($count,$median,$mean,$stddev,$min,$max) = &CalcStats($$worker{latency}); + $$gworker{interval} .= "$interval $count $median $mean $stddev $min $max\n"; + foreach $host ( keys %{$$worker{hosts}} ) { + $hoster = $$worker{hosts}{$host}; + $ghoster = $$gworker{hosts}{$host}; + ($count,$median,$mean,$stddev,$min,$max) = &CalcStats($$hoster{latency}); + $$ghoster{interval} .= "$interval $count $median $mean $stddev $min $max\n"; + } + } +} + +sub DailyStats($$) { + my $date = $_[0]; + my $data = $_[1]; + + &SaveStats($data,$date,"","global"); + &SaveFile($$data{interval},$date,"","daily"); + foreach $work ( keys %{$$data{workers}} ) { + $worker = $$data{workers}{$work}; + &SaveStats($worker,$date,$work,"global"); + &SaveFile($$worker{interval},$date,$work,"daily"); + foreach $host ( keys %{$$worker{hosts}} ) { + $hoster = $$worker{hosts}{$host}; + &SaveStats($hoster,$date,"$work/$host","global"); + &SaveFile($$hoster{interval},$date,"$work/$host","daily"); + $pagedata = ""; + foreach $page ( sort keys %{$$hoster{pages}} ) { + $pager = $$hoster{pages}{$page}; + ($count,$median,$mean,$stddev,$min,$max) = &CalcStats($pager); + $pagedata .= "$page $count $median $mean $stddev $min $max\n"; + } + $pagedata .= $$data{errors}; + &SaveFile($pagedata,$date,"$work/$host","request"); + } + } +} + +sub CalcStats($) { + my $data = $_[0]; + + $stats = Statistics::Descriptive::Full->new(); + $stats->add_data(@{$data}); + $median = $stats->median(); + $mean = $stats->mean(); + $stddev = $stats->standard_deviation(); + $max = $stats->max(); + $min = $stats->min(); + $count = $stats->count(); + return ($count,$median,$mean,$stddev,$min,$max); +} + +sub SaveStats($$$$) { + my $data = $_[0]; + my $date = $_[1]; + my $dir = $_[2]; + my $file = $_[3]; + + if( length($dir) > 0 ) { + $dir = "$archivedir/$dir"; + } else { + $dir = $archivedir; + } + mkdir "$dir",0755; + + $outfile = "$dir/${file}.data"; + + ($count,$median,$mean,$stddev,$min,$max) = &CalcStats($$data{latency}); + + open DATA, ">>$outfile" or die $!; + print DATA "$date $count $median $mean $stddev $min $max"; + print DATA " $$data{client_gone} $$data{tomcat_full}" if defined $$data{tomcat_full}; + print DATA "\n"; + close DATA; +} + +sub SaveFile($$$$) { + my $data = $_[0]; + my $date = $_[1]; + my $dir = $_[2]; + my $file = $_[3]; + my ($day, $mon, $year); + + ($day, $mon, $year) = (localtime($date))[3..5]; + $year += 1900; + $mon++; + $mon = "0$mon" if $mon < 10; + $day = "0$day" if $day < 10; + $file = "$year-$mon-$day-$file"; + + if( length($dir) > 0 ) { + $dir = "$archivedir/$dir"; + } else { + $dir = $archivedir; + } + mkdir "$dir",0755; + + $outfile = "$dir/${file}.data"; + + open DATA, ">>$outfile" or die $!; + print DATA $data; + close DATA; +} |