version 1.1, 2004/08/11 18:37:23
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version 1.3, 2004/08/19 21:08:46
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Line 26
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Line 26
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# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
############################################################################### |
#-------------------------------------------------------------------- |
# |
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# Expects |
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# |
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# ../key/$class.key - key file $username:$keynumber |
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# ../rawdata/$class.log - log file |
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# ../rawdata/$class.seq - sequence file |
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# ../data writable |
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# ------------------------------------------------------------------ Course log |
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# |
# |
# Exit codes |
# Exit codes |
# 0 Everything is okay |
# 0 Everything is okay |
Line 52 use lib '/home/httpd/lib/perl/Apache';
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Line 43 use lib '/home/httpd/lib/perl/Apache';
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use lonmysql(); |
use lonmysql(); |
use Time::HiRes(); |
use Time::HiRes(); |
use Getopt::Long(); |
use Getopt::Long(); |
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use IO::File; |
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# |
# |
# Determine parameters |
# Determine parameters |
my ($help,$course,$domain,$drop,$file,$time_run,$nocleanup); |
my ($help,$course,$domain,$drop,$file,$time_run,$nocleanup,$log); |
&Getopt::Long::GetOptions( "course=s" => \$course, |
&Getopt::Long::GetOptions( "course=s" => \$course, |
"domain=s" => \$domain, |
"domain=s" => \$domain, |
"help" => \$help, |
"help" => \$help, |
"logfile=s" => \$file, |
"logfile=s" => \$file, |
"timerun" => \$time_run, |
"timerun" => \$time_run, |
"nocleanup" => \$nocleanup, |
"nocleanup" => \$nocleanup, |
"drop" => \$drop); |
"drop" => \$drop, |
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"log" => \$log); |
if (! defined($course) || $help) { |
if (! defined($course) || $help) { |
print<<USAGE; |
print<<USAGE; |
parse_activity_log.pl |
parse_activity_log.pl |
Line 76 Parameters:
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Line 69 Parameters:
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file optional Specify the file to parse, including path |
file optional Specify the file to parse, including path |
time optional if present, print out timing data |
time optional if present, print out timing data |
nocleanup optional if present, do not remove old files |
nocleanup optional if present, do not remove old files |
|
log optional if present, prepare log file of activity |
Examples: |
Examples: |
$0 -course=123456abcdef -domain=msu |
$0 -course=123456abcdef -domain=msu |
$0 -course=123456abcdef -file=activity.log |
$0 -course=123456abcdef -file=activity.log |
Line 85 USAGE
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Line 79 USAGE
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## |
## |
## Set up timing code |
## Set up timing code |
## |
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my $time_this = \¬hing; |
my $time_this = \¬hing; |
if ($time_run) { |
if ($time_run) { |
$time_this = \&time_action; |
$time_this = \&time_action; |
Line 103 if (! defined($domain) || $domain eq '')
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Line 96 if (! defined($domain) || $domain eq '')
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&update_process_name($course.'@'.$domain); |
&update_process_name($course.'@'.$domain); |
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## |
## |
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## Set up logging code |
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my $logthis = \¬hing; |
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if ($log) { |
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my $logfile = "/tmp/parse_activity_log.log.".time; |
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print STDERR "$0: logging to $logfile".$/; |
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if (! open(LOGFILE,">$logfile")) { |
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die "Unable to open $logfile for writing. Run aborted."; |
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} else { |
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$logthis = \&log_to_file; |
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} |
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} |
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## |
## Determine filenames |
## Determine filenames |
## |
## |
my $sourcefilename; # activity log data |
my $sourcefilename; # activity log data |
my $newfilename; # $sourcefilename will be renamed to this |
my $newfilename; # $sourcefilename will be renamed to this |
my $sql_filename; # the mysql backup data file name. |
my $sql_filename; # the mysql backup data file name. |
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my $error_filename; # Errors in parsing the activity log will be written here |
if ($file) { |
if ($file) { |
$sourcefilename = $file; |
$sourcefilename = $file; |
} else { |
} else { |
$sourcefilename = &get_filename($course,$domain); |
$sourcefilename = &get_filename($course,$domain); |
} |
} |
$sql_filename = $sourcefilename; |
$sql_filename = $sourcefilename; |
$sql_filename =~ s|[^/]*$|activitylog.sql|; |
$sql_filename =~ s|[^/]*$|activity.log.sql|; |
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$error_filename = $sourcefilename; |
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$error_filename =~ s|[^/]*$|activity.log.errors|; |
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$logthis->('Beginning logging '.time); |
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## |
## |
## There will only be a $newfilename file if a copy of this program is already |
## There will only be a $newfilename file if a copy of this program is already |
Line 122 $sql_filename =~ s|[^/]*$|activitylog.sq
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Line 133 $sql_filename =~ s|[^/]*$|activitylog.sq
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my $newfilename = $sourcefilename.'.processing'; |
my $newfilename = $sourcefilename.'.processing'; |
if (-e $newfilename) { |
if (-e $newfilename) { |
warn "$newfilename exists"; |
warn "$newfilename exists"; |
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$logthis->($newfilename.' exists'); |
exit 2; |
exit 2; |
} |
} |
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if (-e $sourcefilename) { |
if (-e $sourcefilename) { |
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$logthis->('renaming '.$sourcefilename.' to '.$newfilename); |
rename($sourcefilename,$newfilename); |
rename($sourcefilename,$newfilename); |
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$logthis->("renamed $sourcefilename to $newfilename"); |
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} else { |
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my $command = 'touch '.$newfilename; |
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$logthis->($command); |
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system($command); |
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$logthis->('touch was completed'); |
} |
} |
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## |
## |
Line 206 my $activity_table_def =
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Line 225 my $activity_table_def =
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type => 'DATETIME', |
type => 'DATETIME', |
restrictions => 'NOT NULL',}, |
restrictions => 'NOT NULL',}, |
{ name => 'student_id', |
{ name => 'student_id', |
type => 'VARCHAR(100) BINARY', |
type => 'MEDIUMINT UNSIGNED', |
restrictions => 'NOT NULL',}, |
restrictions => 'NOT NULL',}, |
{ name => 'action_id', |
{ name => 'action_id', |
type => 'VARCHAR(100) BINARY', |
type => 'MEDIUMINT UNSIGNED', |
restrictions => 'NOT NULL',}, |
restrictions => 'NOT NULL',}, |
{ name => 'idx', # This is here in case a student |
{ name => 'idx', # This is here in case a student |
type => 'MEDIUMINT UNSIGNED', # has multiple submissions during |
type => 'MEDIUMINT UNSIGNED', # has multiple submissions during |
restrictions => 'NOT NULL', # one second. It happens, trust |
restrictions => 'NOT NULL', # one second. It happens, trust |
auto_inc => 'yes', }, # me. |
auto_inc => 'yes', }, # me. |
{ name => 'machine_id', |
{ name => 'machine_id', |
type => 'VARCHAR(100) BINARY', |
type => 'MEDIUMINT UNSIGNED', |
restrictions => 'NOT NULL',}, |
restrictions => 'NOT NULL',}, |
{ name => 'action_values', |
{ name => 'action_values', |
type => 'MEDIUMTEXT', }, |
type => 'MEDIUMTEXT', }, |
], |
], |
'PRIMARY KEY' => ['res_id','time','student_id','action_id','idx'], |
'PRIMARY KEY' => ['res_id','time','student_id','action_id','idx'], |
}; |
}; |
my @Activity_Tables = ($student_table_def,$res_table_def, |
my @Activity_Table = ($activity_table_def); |
$action_table_def,$machine_table_def, |
my @ID_Tables = ($student_table_def,$res_table_def, |
$activity_table_def); |
$action_table_def,$machine_table_def); |
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## |
## |
## End of table definitions |
## End of table definitions |
## |
## |
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# |
# |
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$logthis->('Connectiong to mysql'); |
&Apache::lonmysql::set_mysql_user_and_password($perlvar{'lonSqlUser'}, |
&Apache::lonmysql::set_mysql_user_and_password($perlvar{'lonSqlUser'}, |
$perlvar{'lonSqlAccess'}); |
$perlvar{'lonSqlAccess'}); |
if (!&Apache::lonmysql::verify_sql_connection()) { |
if (!&Apache::lonmysql::verify_sql_connection()) { |
warn "Unable to connect to MySQL database."; |
warn "Unable to connect to MySQL database."; |
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$logthis->("Unable to connect to MySQL database."); |
exit 3; |
exit 3; |
} |
} |
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if ($drop) { &drop_tables(); } |
$logthis->('SQL connection is up'); |
if (-e $sql_filename) { |
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if ($drop) { &drop_tables(); $logthis->('dropped tables'); } |
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if (-s $sql_filename) { |
# if ANY one of the tables does not exist, load the tables from the |
# if ANY one of the tables does not exist, load the tables from the |
# backup. |
# backup. |
my @Current_Tables = &Apache::lonmysql::tables_in_db(); |
my @Current_Tables = &Apache::lonmysql::tables_in_db(); |
my %Found; |
my %Found; |
foreach my $tablename (@Current_Tables) { |
foreach my $tablename (@Current_Tables) { |
foreach my $table (@Activity_Tables) { |
foreach my $table (@Activity_Table,@ID_Tables) { |
if ($tablename eq $table->{'id'}) { |
if ($tablename eq $table->{'id'}) { |
$Found{$tablename}++; |
$Found{$tablename}++; |
} |
} |
} |
} |
} |
} |
foreach my $table (@Activity_Tables) { |
foreach my $table (@Activity_Table,@ID_Tables) { |
if (! $Found{$table->{'id'}}) { |
if (! $Found{$table->{'id'}}) { |
$time_this->(); |
$time_this->(); |
&load_backup_tables($sql_filename); |
&load_backup_tables($sql_filename); |
Line 263 if (-e $sql_filename) {
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Line 287 if (-e $sql_filename) {
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} |
} |
} |
} |
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## |
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## Ensure the tables we need exist |
# create_tables does not complain if the tables already exist |
# create_tables does not complain if the tables already exist |
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$logthis->('creating tables'); |
if (! &create_tables()) { |
if (! &create_tables()) { |
warn "Unable to create tables"; |
warn "Unable to create tables"; |
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$logthis->('Unable to create tables'); |
exit 4; |
exit 4; |
} |
} |
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## |
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## Read the ids used for various tables |
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$logthis->('reading id tables'); |
&read_id_tables(); |
&read_id_tables(); |
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$logthis->('finished reading id tables'); |
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## |
## |
## Do the main bit of work |
## Set up the errors file |
if (-e $newfilename) { |
my $error_fh = IO::File->new(">>$error_filename"); |
my $result = &process_courselog($newfilename); |
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## |
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## Parse the course log |
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$logthis->('processing course log'); |
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if (-s $newfilename) { |
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my $result = &process_courselog($newfilename,$error_fh); |
if (! defined($result)) { |
if (! defined($result)) { |
# Something went wrong along the way... |
# Something went wrong along the way... |
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$logthis->('process_courselog returned undef'); |
exit 5; |
exit 5; |
} elsif ($result > 0) { |
} elsif ($result > 0) { |
$time_this->(); |
$time_this->(); |
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$logthis->('process_courselog returned '.$result.' backup up tables'); |
&backup_tables($sql_filename); |
&backup_tables($sql_filename); |
$time_this->('write backup tables'); |
$time_this->('write backup tables'); |
} |
} |
} |
} |
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close($error_fh); |
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## |
## |
## Clean up the filesystem |
## Clean up the filesystem |
## |
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&Apache::lonmysql::disconnect_from_db(); |
&Apache::lonmysql::disconnect_from_db(); |
unlink($newfilename) if (! $nocleanup); |
unlink($newfilename) if (-e $newfilename && ! $nocleanup); |
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## |
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## Print timing data |
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$logthis->('printing timing data'); |
if ($time_run) { |
if ($time_run) { |
print "Overall time: ".(Time::HiRes::time - $initial_time).$/; |
my $elapsed_time = Time::HiRes::time - $initial_time; |
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print "Overall time: ".$elapsed_time.$/; |
print &outputtimes(); |
print &outputtimes(); |
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$logthis->("Overall time: ".$elapsed_time); |
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$logthis->(&outputtimes()); |
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} |
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if ($log) { |
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close LOGFILE; |
} |
} |
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exit 0; # Everything is okay, so end here before it gets worse. |
exit 0; # Everything is okay, so end here before it gets worse. |
Line 308 exit 0; # Everything is okay, so end h
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Line 357 exit 0; # Everything is okay, so end h
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# |
# |
# Returns the number of lines in the activity.log file that were processed. |
# Returns the number of lines in the activity.log file that were processed. |
sub process_courselog { |
sub process_courselog { |
my ($inputfile) = @_; |
my ($inputfile,$error_fh) = @_; |
if (! open(IN,$inputfile)) { |
if (! open(IN,$inputfile)) { |
warn "Unable to open '$inputfile' for reading"; |
warn "Unable to open '$inputfile' for reading"; |
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$logthis->("Unable to open '$inputfile' for reading"); |
return undef; |
return undef; |
} |
} |
my ($linecount,$insertcount); |
my ($linecount,$insertcount); |
Line 341 sub process_courselog {
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Line 391 sub process_courselog {
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$log = &unescape($log); |
$log = &unescape($log); |
$time_this->('translate_and_unescape'); |
$time_this->('translate_and_unescape'); |
# now go over all log entries |
# now go over all log entries |
|
if (! defined($host)) { $host = 'unknown'; } |
my $machine_id = &get_id($machine_table,'machine',$host); |
my $machine_id = &get_id($machine_table,'machine',$host); |
foreach (split(/\&\&\&/,$log)) { |
my $prevchunk = 'none'; |
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foreach my $chunk (split(/\&\&\&/,$log)) { |
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my $warningflag = ''; |
$time_this->(); |
$time_this->(); |
my ($time,$res,$uname,$udom,$action,@values)= split(/:/,$_); |
my ($time,$res,$uname,$udom,$action,@values)= split(/:/,$chunk); |
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my $student = $uname.':'.$udom; |
if (! defined($res) || $res =~ /^\s*$/) { |
if (! defined($res) || $res =~ /^\s*$/) { |
$res = '/adm/roles'; |
$res = '/adm/roles'; |
$action = 'log in'; |
$action = 'LOGIN'; |
} |
} |
if ($res =~ m|^/prtspool/|) { |
if ($res =~ m|^/prtspool/|) { |
$res = '/prtspool/'; |
$res = '/prtspool/'; |
} |
} |
if (! defined($action) || $action eq '') { |
if (! defined($action) || $action eq '') { |
$action = 'view'; |
$action = 'VIEW'; |
} |
} |
my $student = $uname.':'.$udom; |
if ($action !~ /^(LOGIN|VIEW|POST|CSTORE|STORE)$/) { |
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$warningflag .= 'action'; |
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print $error_fh 'full log entry:'.$log.$/; |
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print $error_fh 'error on chunk:'.$chunk.$/; |
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$logthis->('(action) Unable to parse '.$/.$chunk.$/. |
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'got '. |
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'time = '.$time.$/. |
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'res = '.$res.$/. |
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'uname= '.$uname.$/. |
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'udom = '.$udom.$/. |
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'action='.$action.$/. |
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'@values = '.join(':',@values)); |
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next; #skip it if we cannot understand what is happening. |
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} |
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if (! defined($student) || $student eq ':') { |
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$student = 'unknown'; |
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$warningflag .= 'student'; |
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} |
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if (! defined($res) || $res =~ /^\s*$/) { |
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$res = 'unknown'; |
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$warningflag .= 'res'; |
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} |
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if (! defined($action) || $action =~ /^\s*$/) { |
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$action = 'unknown'; |
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$warningflag .= 'action'; |
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} |
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if (! defined($time) || $time !~ /^\d+$/) { |
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$time = 0; |
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$warningflag .= 'time'; |
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} |
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# |
$time_this->('split_and_error_check'); |
$time_this->('split_and_error_check'); |
my $student_id = &get_id($student_table,'student',$student); |
my $student_id = &get_id($student_table,'student',$student); |
my $res_id = &get_id($res_table,'resource',$res); |
my $res_id = &get_id($res_table,'resource',$res); |
my $action_id = &get_id($action_table,'action',$action); |
my $action_id = &get_id($action_table,'action',$action); |
my $sql_time = &Apache::lonmysql::sqltime($time); |
my $sql_time = &Apache::lonmysql::sqltime($time); |
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# |
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if (! defined($student_id) || $student_id eq '') { |
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$warningflag.='student_id'; |
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} |
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if (! defined($res_id) || $res_id eq '') { |
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$warningflag.='res_id'; |
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} |
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if (! defined($action_id) || $action_id eq '') { |
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$warningflag.='action_id'; |
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} |
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if ($warningflag ne '') { |
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print $error_fh 'full log entry:'.$log.$/; |
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print $error_fh 'error on chunk:'.$chunk.$/; |
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$logthis->('warningflag ('.$warningflag.') on chunk '. |
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$/.$chunk.$/.'prevchunk = '.$/.$prevchunk); |
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$prevchunk .= $chunk; |
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next; # skip this chunk |
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} |
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# |
my $values = $dbh->quote(join('',@values)); |
my $values = $dbh->quote(join('',@values)); |
$time_this->('get_ids'); |
$time_this->('get_ids'); |
# |
# |
Line 373 sub process_courselog {
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Line 476 sub process_courselog {
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$values]; |
$values]; |
push(@RowData,$row); |
push(@RowData,$row); |
$time_this->('push_row'); |
$time_this->('push_row'); |
|
$prevchunk = $chunk; |
# |
# |
} |
} |
$time_this->(); |
$time_this->(); |
if ($linecount % 100 == 0) { |
if ((scalar(@RowData) > 0) && ($linecount % 100 == 0)) { |
my $result = &Apache::lonmysql::bulk_store_rows($activity_table, |
my $result = &Apache::lonmysql::bulk_store_rows($activity_table, |
undef, |
undef, |
\@RowData); |
\@RowData); |
|
# $logthis->('result = '.$result); |
$time_this->('bulk_store_rows'); |
$time_this->('bulk_store_rows'); |
if (! defined($result)) { |
if (! defined($result)) { |
warn "Error occured during insert.". |
my $error = &Apache::lonmysql::get_error(); |
&Apache::lonmysql::get_error(); |
warn "Error occured during insert.".$error; |
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$logthis->('error = '.$error); |
} |
} |
undef(@RowData); |
undef(@RowData); |
} |
} |
} |
} |
if (@RowData) { |
if (@RowData) { |
$time_this->(); |
$time_this->(); |
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$logthis->('storing '.$linecount); |
my $result = &Apache::lonmysql::bulk_store_rows($activity_table, |
my $result = &Apache::lonmysql::bulk_store_rows($activity_table, |
undef, |
undef, |
\@RowData); |
\@RowData); |
|
$logthis->('result = '.$result); |
$time_this->('bulk_store_rows'); |
$time_this->('bulk_store_rows'); |
if (! defined($result)) { |
if (! defined($result)) { |
warn "Error occured during insert.". |
my $error = &Apache::lonmysql::get_error(); |
&Apache::lonmysql::get_error(); |
warn "Error occured during insert.".$error; |
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$logthis->('error = '.$error); |
} |
} |
undef(@RowData); |
undef(@RowData); |
} |
} |
Line 406 sub process_courselog {
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Line 515 sub process_courselog {
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return $linecount; |
return $linecount; |
} |
} |
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## |
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## Somtimes, instead of doing something, doing nothing is appropriate. |
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sub nothing { |
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return; |
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} |
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## |
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## Logging routine |
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## |
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sub log_to_file { |
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my ($input)=@_; |
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print LOGFILE $input.$/; |
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} |
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## |
## |
## Timing routines |
## Timing routines |
## |
## |
Line 413 sub process_courselog {
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Line 537 sub process_courselog {
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my %Timing; |
my %Timing; |
my $starttime; |
my $starttime; |
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sub nothing { |
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return; |
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} |
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sub time_action { |
sub time_action { |
my ($key) = @_; |
my ($key) = @_; |
if (defined($key)) { |
if (defined($key)) { |
Line 452 sub backup_tables {
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Line 572 sub backup_tables {
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my ($sql_filename) = @_; |
my ($sql_filename) = @_; |
my $command = qq{mysqldump --opt loncapa }; |
my $command = qq{mysqldump --opt loncapa }; |
|
|
foreach my $table (@Activity_Tables) { |
foreach my $table (@ID_Tables,@Activity_Table) { |
my $tablename = $table->{'id'}; |
my $tablename = $table->{'id'}; |
$command .= $tablename.' '; |
$command .= $tablename.' '; |
} |
} |
$command .= '>'.$sql_filename; |
$command .= '>'.$sql_filename; |
warn $command.$/; |
$logthis->($command); |
system($command); |
system($command); |
} |
} |
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Line 469 sub load_backup_tables {
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Line 589 sub load_backup_tables {
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return undef if (! -e $sql_filename); |
return undef if (! -e $sql_filename); |
# Check for .my.cnf |
# Check for .my.cnf |
my $command = 'mysql -e "SOURCE '.$sql_filename.'" loncapa'; |
my $command = 'mysql -e "SOURCE '.$sql_filename.'" loncapa'; |
warn $command.$/; |
$logthis->('loading previously saved sql table'.$/.$command); |
system($command); |
system($command); |
|
$logthis->('finished loading old data'); |
} |
} |
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|
## |
## |
Line 496 sub get_filename {
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Line 617 sub get_filename {
|
} |
} |
|
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sub create_tables { |
sub create_tables { |
foreach my $table (@Activity_Tables) { |
foreach my $table (@ID_Tables,@Activity_Table) { |
my $table_id = &Apache::lonmysql::create_table($table); |
my $table_id = &Apache::lonmysql::create_table($table); |
if (! defined($table_id)) { |
if (! defined($table_id)) { |
warn "Unable to create table ".$table->{'id'}.$/; |
warn "Unable to create table ".$table->{'id'}.$/; |
Line 508 sub create_tables {
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Line 629 sub create_tables {
|
} |
} |
|
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sub drop_tables { |
sub drop_tables { |
foreach my $table (@Activity_Tables) { |
foreach my $table (@ID_Tables,@Activity_Table) { |
my $table_id = $table->{'id'}; |
my $table_id = $table->{'id'}; |
&Apache::lonmysql::drop_table($table_id); |
&Apache::lonmysql::drop_table($table_id); |
} |
} |
Line 525 sub drop_tables {
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Line 646 sub drop_tables {
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my %IDs; |
my %IDs; |
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|
sub read_id_tables { |
sub read_id_tables { |
foreach my $table (@Activity_Tables) { |
foreach my $table (@ID_Tables) { |
my @Data = &Apache::lonmysql::get_rows($table->{'id'}); |
my @Data = &Apache::lonmysql::get_rows($table->{'id'}); |
|
my $count = 0; |
foreach my $row (@Data) { |
foreach my $row (@Data) { |
$IDs{$table->{'id'}}->{$row->[1]} = $row->[0]; |
$IDs{$table->{'id'}}->{$row->[1]} = $row->[0]; |
} |
} |
} |
} |
|
return; |
} |
} |
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sub get_id { |
sub get_id { |
Line 551 sub get_id {
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Line 674 sub get_id {
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$IDs{$table}->{$value}=$Data[0]->[0]; |
$IDs{$table}->{$value}=$Data[0]->[0]; |
return $IDs{$table}->{$value}; |
return $IDs{$table}->{$value}; |
} else { |
} else { |
warn "Unable to retrieve id for $table $fieldname $value".$/; |
$logthis->("Unable to retrieve id for $table $fieldname $value"); |
return undef; |
return undef; |
} |
} |
} |
} |
Line 578 sub unescape {
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Line 701 sub unescape {
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$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
return $str; |
return $str; |
} |
} |
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