version 1.58, 2004/05/03 16:20:57
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version 1.70, 2006/02/07 05:08:27
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Line 115 use Fcntl;
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Line 115 use Fcntl;
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use Tie::RefHash; |
use Tie::RefHash; |
use DBI; |
use DBI; |
use File::Find; |
use File::Find; |
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use localenroll; |
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
Line 205 my $run =0; # running count
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Line 206 my $run =0; # running count
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my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
my %perlvar=%{$perlvarref}; |
my %perlvar=%{$perlvarref}; |
# |
# |
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# Write the /home/www/.my.cnf file |
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my $conf_file = '/home/www/.my.cnf'; |
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if (! -e $conf_file) { |
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if (open MYCNF, ">$conf_file") { |
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print MYCNF <<"ENDMYCNF"; |
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[client] |
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user=www |
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password=$perlvar{'lonSqlAccess'} |
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ENDMYCNF |
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close MYCNF; |
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} else { |
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warn "Unable to write $conf_file, continuing"; |
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} |
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} |
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# |
# Make sure that database can be accessed |
# Make sure that database can be accessed |
# |
# |
my $dbh; |
my $dbh; |
Line 223 unless ($dbh = DBI->connect("DBI:mysql:l
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Line 241 unless ($dbh = DBI->connect("DBI:mysql:l
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exit 1; |
exit 1; |
} else { |
} else { |
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unlink('/home/httpd/html/lon-status/mysql.txt'); |
$dbh->disconnect; |
$dbh->disconnect; |
} |
} |
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Line 240 if (-e $pidfile) {
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Line 259 if (-e $pidfile) {
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# |
# |
# Read hosts file |
# Read hosts file |
# |
# |
my %hostip; |
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my $thisserver; |
my $thisserver; |
my $PREFORK=4; # number of children to maintain, at least four spare |
my $PREFORK=4; # number of children to maintain, at least four spare |
open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file"; |
open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file"; |
while (my $configline=<CONFIG>) { |
while (my $configline=<CONFIG>) { |
my ($id,$domain,$role,$name,$ip)=split(/:/,$configline); |
my ($id,$domain,$role,$name)=split(/:/,$configline); |
chomp($ip); |
$name=~s/\s//g; |
$hostip{$ip}=$id; |
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$thisserver=$name if ($id eq $perlvar{'lonHostID'}); |
$thisserver=$name if ($id eq $perlvar{'lonHostID'}); |
$PREFORK++; |
#$PREFORK++; |
} |
} |
close(CONFIG); |
close(CONFIG); |
# |
# |
$PREFORK=int($PREFORK/4); |
#$PREFORK=int($PREFORK/4); |
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# |
# |
# Create a socket to talk to lond |
# Create a socket to talk to lond |
Line 282 my $execdir=$perlvar{'lonDaemons'};
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Line 299 my $execdir=$perlvar{'lonDaemons'};
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open (PIDSAVE,">$execdir/logs/lonsql.pid"); |
open (PIDSAVE,">$execdir/logs/lonsql.pid"); |
print PIDSAVE "$$\n"; |
print PIDSAVE "$$\n"; |
close(PIDSAVE); |
close(PIDSAVE); |
&logthis("<font color=red>CRITICAL: ---------- Starting ----------</font>"); |
&logthis("<font color='red'>CRITICAL: ---------- Starting ----------</font>"); |
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# |
# |
# Ignore signals generated during initial startup |
# Ignore signals generated during initial startup |
Line 353 sub make_new_child {
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Line 370 sub make_new_child {
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$perlvar{'lonSqlAccess'}, |
$perlvar{'lonSqlAccess'}, |
{ RaiseError =>0,PrintError=>0})) { |
{ RaiseError =>0,PrintError=>0})) { |
sleep(10+int(rand(20))); |
sleep(10+int(rand(20))); |
&logthis("<font color=blue>WARNING: Couldn't connect to database". |
&logthis("<font color='blue'>WARNING: Couldn't connect to database". |
": $@</font>"); |
": $@</font>"); |
# "($st secs): $@</font>"); |
# "($st secs): $@</font>"); |
print "database handle error\n"; |
print "database handle error\n"; |
Line 381 sub make_new_child {
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Line 398 sub make_new_child {
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$queryid .= $run; |
$queryid .= $run; |
print $client "$queryid\n"; |
print $client "$queryid\n"; |
# |
# |
&logthis("QUERY: $query - $arg1 - $arg2 - $arg3"); |
# &logthis("QUERY: $query - $arg1 - $arg2 - $arg3"); |
sleep 1; |
sleep 1; |
# |
# |
my $result=''; |
my $result=''; |
Line 406 sub make_new_child {
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Line 423 sub make_new_child {
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$result='no_such_file'; |
$result='no_such_file'; |
} |
} |
# end of log query |
# end of log query |
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} elsif (($query eq 'fetchenrollment') || |
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($query eq 'institutionalphotos')) { |
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# retrieve institutional class lists |
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my $dom = &unescape($arg1); |
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my %affiliates = (); |
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my %replies = (); |
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my $locresult = ''; |
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my $querystr = &unescape($arg3); |
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foreach (split/%%/,$querystr) { |
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if (/^([^=]+)=([^=]+)$/) { |
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@{$affiliates{$1}} = split/,/,$2; |
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} |
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} |
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if ($query eq 'fetchenrollment') { |
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$locresult = &localenroll::fetch_enrollment($dom,\%affiliates,\%replies); |
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} elsif ($query eq 'institutionalphotos') { |
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my $crs = &unescape($arg2); |
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$locresult = &localenroll::institutional_photos($dom,$crs,\%affiliates,\%replies,'update'); |
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} |
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$result = &escape($locresult.':'); |
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if ($locresult) { |
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$result .= &escape(join(':',map{$_.'='.$replies{$_}} keys %replies)); |
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} |
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} elsif ($query eq 'prepare activity log') { |
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my ($cid,$domain) = map {&unescape($_);} ($arg1,$arg2); |
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&logthis('preparing activity log tables for '.$cid); |
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my $command = |
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qq{$perlvar{'lonDaemons'}/parse_activity_log.pl -course=$cid -domain=$domain}; |
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system($command); |
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&logthis($command); |
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my $returnvalue = $?>>8; |
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if ($returnvalue) { |
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$result = 'error: parse_activity_log.pl returned '. |
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$returnvalue; |
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} else { |
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$result = 'success'; |
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} |
} else { |
} else { |
# Do an sql query |
# Do an sql query |
$result = &do_sql_query($query,$arg1,$arg2); |
$result = &do_sql_query($query,$arg1,$arg2); |
Line 413 sub make_new_child {
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Line 467 sub make_new_child {
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# result does not need to be escaped because it has already been |
# result does not need to be escaped because it has already been |
# escaped. |
# escaped. |
#$result=&escape($result); |
#$result=&escape($result); |
# reply with result, append \n unless already there |
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$result.="\n" unless ($result=~/\n$/); |
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&reply("queryreply:$queryid:$result",$conserver); |
&reply("queryreply:$queryid:$result",$conserver); |
} |
} |
# tidy up gracefully and finish |
# tidy up gracefully and finish |
# |
# |
# close the database handle |
# close the database handle |
$dbh->disconnect |
$dbh->disconnect |
or &logthis("<font color=blue>WARNING: Couldn't disconnect". |
or &logthis("<font color='blue'>WARNING: Couldn't disconnect". |
" from database $DBI::errstr : $@</font>"); |
" from database $DBI::errstr : $@</font>"); |
# this exit is VERY important, otherwise the child will become |
# this exit is VERY important, otherwise the child will become |
# a producer of more and more children, forking yourself into |
# a producer of more and more children, forking yourself into |
Line 462 sub process_file {
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Line 514 sub process_file {
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sub do_sql_query { |
sub do_sql_query { |
my ($query,$custom,$customshow) = @_; |
my ($query,$custom,$customshow) = @_; |
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# &logthis('doing query '.$query); |
$custom = &unescape($custom); |
$custom = &unescape($custom); |
$customshow = &unescape($customshow); |
$customshow = &unescape($customshow); |
# |
# |
Line 476 sub do_sql_query {
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Line 529 sub do_sql_query {
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#prepare and execute the query |
#prepare and execute the query |
my $sth = $dbh->prepare($query); |
my $sth = $dbh->prepare($query); |
unless ($sth->execute()) { |
unless ($sth->execute()) { |
&logthis('<font color=blue>'. |
&logthis('<font color="blue">'. |
'WARNING: Could not retrieve from database:'. |
'WARNING: Could not retrieve from database:'. |
$sth->errstr().'</font>'); |
$sth->errstr().'</font>'); |
} else { |
} else { |
Line 910 sub HUNTSMAN { # si
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Line 963 sub HUNTSMAN { # si
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kill 'INT' => keys %children; |
kill 'INT' => keys %children; |
my $execdir=$perlvar{'lonDaemons'}; |
my $execdir=$perlvar{'lonDaemons'}; |
unlink("$execdir/logs/lonsql.pid"); |
unlink("$execdir/logs/lonsql.pid"); |
&logthis("<font color=red>CRITICAL: Shutting down</font>"); |
&logthis("<font color='red'>CRITICAL: Shutting down</font>"); |
$unixsock = "mysqlsock"; |
$unixsock = "mysqlsock"; |
my $port="$perlvar{'lonSockDir'}/$unixsock"; |
my $port="$perlvar{'lonSockDir'}/$unixsock"; |
unlink($port); |
unlink($port); |
Line 921 sub HUPSMAN { # sig
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Line 974 sub HUPSMAN { # sig
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local($SIG{CHLD}) = 'IGNORE'; # we're going to kill our children |
local($SIG{CHLD}) = 'IGNORE'; # we're going to kill our children |
kill 'INT' => keys %children; |
kill 'INT' => keys %children; |
close($server); # free up socket |
close($server); # free up socket |
&logthis("<font color=red>CRITICAL: Restarting</font>"); |
&logthis("<font color='red'>CRITICAL: Restarting</font>"); |
my $execdir=$perlvar{'lonDaemons'}; |
my $execdir=$perlvar{'lonDaemons'}; |
$unixsock = "mysqlsock"; |
$unixsock = "mysqlsock"; |
my $port="$perlvar{'lonSockDir'}/$unixsock"; |
my $port="$perlvar{'lonSockDir'}/$unixsock"; |
Line 931 sub HUPSMAN { # sig
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Line 984 sub HUPSMAN { # sig
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sub DISCONNECT { |
sub DISCONNECT { |
$dbh->disconnect or |
$dbh->disconnect or |
&logthis("<font color=blue>WARNING: Couldn't disconnect from database ". |
&logthis("<font color='blue'>WARNING: Couldn't disconnect from database ". |
" $DBI::errstr : $@</font>"); |
" $DBI::errstr : $@</font>"); |
exit; |
exit; |
} |
} |