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dump.pl
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dump.pl
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#!/usr/bin/perl
#
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (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.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is Mozilla page-loader test, released Aug 5, 2001.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 2001
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# John Morrison <jrgm@netscape.com>, original author
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
use DBI;
use CGI::Carp qw(fatalsToBrowser);
use CGI::Request;
use URLTimingDataSet;
use File::Copy ();
use strict;
use vars qw($dbh $arc $dbroot); # current db, and db/archive
use constant STALE_AGE => 5 * 60; # seconds
# show a chart of this run; turned off in automated tests, and where
# an installation hasn't set up the required modules and libraries
use constant SHOW_CHART => 0;
sub createArchiveMetaTable {
my $table = "tMetaTable";
return if -e "$dbroot/archive/$table"; # don't create it if it exists
warn "createMetaTable:\t$dbroot/archive/$table";
mkdir "$dbroot/archive" unless -d "$dbroot/archive";
my ($sth, $sql);
$sql = qq{
CREATE TABLE tMetaTable
(DATETIME CHAR(14), LASTPING CHAR(14),
ID CHAR(8), INDEX INTEGER,
CUR_IDX INTEGER, CUR_CYC INTEGER,
CUR_CONTENT CHAR(128), STATE INTEGER,
BLESSED INTEGER, MAXCYC INTEGER,
MAXIDX INTEGER, REPLACE INTEGER,
NOCACHE INTEGER, DELAY INTEGER,
REMOTE_USER CHAR(16), HTTP_USER_AGENT CHAR(128),
REMOTE_ADDR CHAR(15), USER_EMAIL CHAR(32),
USER_COMMENT CHAR(256)
)
};
$sth = $arc->prepare($sql);
$sth->execute();
$sth->finish();
warn 'created archive meta table';
return 1;
}
sub purgeStaleEntries {
my $id = shift;
my $metatable = "tMetaTable";
# first, remove dead stuff
my $sql = qq{SELECT * FROM $metatable
WHERE STATE = "INIT" OR STATE = "OPEN"};
my $sth = $dbh->prepare($sql);
$sth->execute();
my $now = time();
my $status;
while (my @data = $sth->fetchrow_array()) {
my $age = $now - timestamp2Time($data[1]);
# if OPEN or INIT, and not heard from in 10 minutes, then it's never coming
# back here again. Delete the entry. Whine in the error_log.
if ($age > STALE_AGE) {
warn "deleting stale record+table, id = $data[2], last = $data[1], @data";
$dbh->do( qq(DELETE FROM $metatable WHERE ID = "$data[2]") );
$dbh->do("DROP TABLE t" . $data[2]);
}
$status .= "$age @data\n";
}
$sth->finish();
# now move any COMPLETE records to archive
$sql = qq{SELECT * FROM $metatable};
$sth = $dbh->prepare($sql);
$sth->execute();
$now = time();
while (my @data = $sth->fetchrow_array()) {
my $age = $now - timestamp2Time($data[1]);
# This keeps the "live" entries from growing too slow.
# If COMPLETE and older than 10 minutes, move to archive.
if ($age > STALE_AGE) {
warn "moving COMPLETE record+table, id = $data[2], last = $data[1], @data";
moveRecordToArchive($data[2], \@data);
$dbh->do( qq(DELETE FROM $metatable WHERE ID = "$data[2]") );
}
}
$sth->finish();
if (!SHOW_CHART) {
# Don't move it if showing a chart. (Otherwise, if showing a
# a chart, I'd have to do a little extra work to make sure I
# didn't yank the record away from the IMG request)
$sql = qq{SELECT * FROM $metatable WHERE ID = "$id"};
$sth = $dbh->prepare($sql);
$sth->execute();
while (my @data = $sth->fetchrow_array()) {
warn "moving COMPLETE record+table, id = $id, @data\n";
moveRecordToArchive($data[2], \@data);
$dbh->do( qq(DELETE FROM $metatable WHERE ID = "$data[2]") );
}
}
$sth->finish();
}
sub moveRecordToArchive {
my $id = shift || die "no id";
my $dataref = shift || die "no dataref";
createArchiveMetaTable(); # if it doesn't exist
insertIntoMetaTable($dataref);
File::Copy::move("$dbroot/t$id", "$dbroot/archive/t$id");
}
sub insertIntoMetaTable {
my $dataref = shift || die "no dataref";
my $table = "tMetaTable";
my ($sth, $sql);
$sql = qq{
INSERT INTO $table
(DATETIME, LASTPING, ID,
INDEX, CUR_IDX, CUR_CYC,
CUR_CONTENT, STATE, BLESSED,
MAXCYC, MAXIDX, REPLACE,
NOCACHE, DELAY, REMOTE_USER,
HTTP_USER_AGENT, REMOTE_ADDR, USER_EMAIL,
USER_COMMENT
)
VALUES (?,?,?,?,
?,?,?,?,
?,?,?,?,
?,?,?,?,
?,?,?)
};
$sth = $arc->prepare($sql);
$sth->execute(@$dataref);
$sth->finish();
}
sub timestamp2Time ($) {
my $str = shift;
use Time::Local ();
my @datetime = reverse unpack 'A4A2A2A2A2A2', $str;
--$datetime[4]; # month: 0-11
return Time::Local::timelocal(@datetime);
}
sub serializeDataSet {
# package up this data for storage elsewhere
my $rs = shift;
my $data = "avgmedian|" . $rs->{avgmedian};
$data .= "|average|" . $rs->{average};
$data .= "|minimum|" . $rs->{minimum};
$data .= "|maximum|" . $rs->{maximum};
$_ = $rs->as_string;
s/^\s+//gs;
s/\s+\n$//gs;
s/\s*\n/\|/gs; # fold newlines
s/\|\s+/\|/gs;
s/\s+/;/gs;
return $data . ":" . $_;
}
#
# handle the request
#
my $request = new CGI::Request;
my $id = $request->param('id'); #XXX need to check for valid parameter id
my $rs = URLTimingDataSet->new($id);
print "Content-type: text/html\n\n";
# This sucks: we'll let the test time out to avoid crash-on-shutdown bugs
print "<html><body onload='window.close();'>";
#
# dump some stats for tinderbox to snarf
#
print "<script>\n";
print "if (window.dump) dump('";
print "Starting Page Load Test\\n\\\n";
print "Test id: $id\\n\\\n";
print "Avg. Median : ", $rs->{avgmedian}, " msec\\n\\\n";
print "Average : ", $rs->{average}, " msec\\n\\\n";
print "Minimum : ", $rs->{minimum}, " msec\\n\\\n";
print "Maximum : ", $rs->{maximum}, " msec\\n\\\n";
print "IDX PATH AVG MED MAX MIN TIMES ...\\n\\\n";
if ($request->param('sort')) {
$_ = $rs->as_string_sorted();
} else {
$_ = $rs->as_string();
}
#
# Terminate raw newlines with '\n\' so we don't have an unterminated string literal.
#
s/\n/\\n\\\n/g;
print $_;
print "(tinderbox dropping follows)\\n\\\n";
print "_x_x_mozilla_page_load," , $rs->{avgmedian}, ",", $rs->{maximum}, ",", $rs->{minimum}, "\\n\\\n";
#
# package up this data for storage elsewhere
#
my $data = serializeDataSet($rs);
print "_x_x_mozilla_page_load_details,", $data, "\\n\\\n";
#
# average median
#
#print "TinderboxPrint:<a title=\"Avg. of the median per url pageload time.\" href=\"http://tegu.mozilla.org/graph/query.cgi?tbox=spider&testname=pageload&autoscale=1&days=7&avg=1\">Tp:", $rs->{avgmedian}, "ms</a>", "\\n\\\n";
print "');";
print "</script></body></html>\n";
#
# If this is SurfingSafari, then catch a wave and you're sitting on top of the world!!
# (and also blat this out to tegu, cause we got no 'dump' statement.
#
if ($request->cgi->var("HTTP_USER_AGENT") =~ /Safari/) {
my %machineMap =
(
"10.169.105.26" => "boxset",
"10.169.105.21" => "pawn"
);
my $ip = $request->cgi->var('REMOTE_ADDR');
my $machine = $machineMap{$ip};
my $res = eval q{
use LWP::UserAgent;
use HTTP::Request::Common qw(POST);
my $ua = LWP::UserAgent->new;
$ua->timeout(10); # seconds
my $req = POST('http://tegu.mozilla.org/graph/collect.cgi',
[testname => 'pageload',
tbox => "$machine" . "-aux",
value => $rs->{avgmedian},
data => $data]);
my $res = $ua->request($req);
return $res;
};
if ($@) {
warn "Failed to submit startup results: $@";
} else {
warn "Startup results submitted to server: \n",
$res->status_line, "\n", $res->content, "\n";
}
}
if ($request->param('purge')) {
# now move any old stuff into archive and clean stale entries
# just going with the simple approach of "whoever sees old entries
# first, cleans em up, whether they 'own' them or not". Hopefully,
# the default locking will be sufficient to prevent a race.
close(STDOUT);
sleep(1);
$dbroot = "db";
$dbh = DBI->connect("DBI:CSV:f_dir=./$dbroot",
{RaiseError => 1, AutoCommit => 1})
|| die "Cannot connect: " . $DBI::errstr;
$arc = DBI->connect("DBI:CSV:f_dir=./$dbroot/archive",
{RaiseError => 1, AutoCommit => 1})
|| die "Cannot connect: " . $DBI::errstr;
purgeStaleEntries($id);
$dbh->disconnect();
$arc->disconnect();
}
exit 0;