15 # Running as root, switch privs
17 open PID, ">/var/run/processz3950queue.pid";
21 # Get real apacheuser from koha.conf or reparsing httpd.conf
22 my $apacheuser='paul';
24 unless ($uid = (getpwnam($apacheuser))[2]) {
25 die "Attempt to run daemon as non-existent or superuser\n";
30 my $dbh = C4::Context->dbh;
32 my $sth=$dbh->prepare("update z3950results set active=0");
36 $SIG{HUP}='checkqueue';
41 open PID, ">$logdir/processz3950queue.pid";
51 if ((time-$lastrun)>5) {
52 print "starting loop\n";
53 $checkqueue = 1; # FIXME during testing, this line forces the loop. REMOVE it to use SIG{HUP} when "daemonized" !
54 if ($checkqueue) { # everytime a SIG{HUP} is recieved
56 my $sth=$dbh->prepare("select id,term,type,servers,identifier from z3950queue order by id");
58 while (my ($id, $term, $type, $servers,$random) = $sth->fetchrow) {
59 if ($forkcounter<12) {
61 my $stk=$dbh->prepare("select id,server,startdate,enddate,numrecords,active from z3950results where queryid=$id");
62 ($stk->execute) || (next);
65 my $sti=$dbh->prepare("update z3950queue set done=-1,startdate=$now where id=$id");
68 while (my ($r_id, $r_server,$r_startdate,$r_enddate,$r_numrecords,$active) = $stk->fetchrow) {
70 $serverdone{$r_server}=1;
72 $serverdone{$r_server}=1;
74 $serverdone{$r_server}=-1;
80 if ($type eq 'isbn') {
82 } elsif ($type eq 'title') {
84 } elsif ($type eq 'author') {
86 } elsif ($type eq 'lccn') {
88 } elsif ($type eq 'keyword') {
92 my $query="\@attr $attr $term";
95 my $stillprocessing=0;
99 foreach $serverinfo (split(/\s+/, $servers)) {
100 (next) if ($serverdone{$serverinfo} == 1);
101 my $stillprocessing=1;
102 if (my $pid=fork()) {
105 my $dbi = C4::Context->dbh;
106 my ($name, $server, $database, $user, $password,$syntax) = split(/\//, $serverinfo, 6);
108 $globalsyntax = $syntax;
109 $server=~/(.*)\:(\d+)/;
112 print "Processing $type=$term at $name $server $database $syntax (".($forkcounter+1)." forks)\n";
114 my $q_serverinfo=$dbi->quote($serverinfo);
116 if ($serverdone{$serverinfo}==-1) {
117 my $stj=$dbi->prepare("select id from z3950results where server=$q_serverinfo and queryid=$id");
119 ($resultsid) = $stj->fetchrow;
122 my $stj=$dbi->prepare("select id from z3950results where server=$q_serverinfo and queryid=$id");
124 ($resultsid) = $stj->fetchrow;
126 unless ($resultsid) {
127 $stj=$dbi->prepare("insert into z3950results (server, queryid, startdate) values ($q_serverinfo, $id, $now)");
129 $resultsid=$dbi->{'mysql_insertid'};
133 my $stj=$dbh->prepare("update z3950results set active=1 where id=$resultsid");
139 eval { $conn= new Net::Z3950::Connection($servername, $port, databaseName => $database, user => $user, password => $password); };
146 eval { $conn= new Net::Z3950::Connection($servername, $port, databaseName => $database); };
153 if ($noconnection || $error) {
154 warn "no connection at $globalname ";
156 warn "$globalname ==> $globalsyntax";
157 eval { $conn->option(preferredRecordSyntax => Net::Z3950::RecordSyntax::USMARC);} if ($globalsyntax eq "USMARC");
158 eval { $conn->option(preferredRecordSyntax => Net::Z3950::RecordSyntax::UNIMARC);} if ($globalsyntax eq "UNIMARC");
160 print "$globalname ERROR: $@\n";
162 # print "Q: $query\n";
163 my $rs=$conn->search($query);
165 my $numresults=$rs->size();
166 if ($numresults eq 0) {
167 warn "$globalname ==> answered : no records found";
169 warn "$globalname ==> answered : $numresults found";
174 my $scantimerstart=time();
175 for ($i=1; $i<=(($numresults<80) ? ($numresults) : (80)); $i++) {
176 my $rec=$rs->record($i);
178 # use render() or rawdata() depending on the type of the returned record
180 if (ref($rec) eq "Net::Z3950::Record::USMARC") {
181 $marcdata = $rec->rawdata();
182 $marcrecord = MARC::File::USMARC::decode($rec->rawdata())
184 if (ref($rec) eq "Net::Z3950::Record::UNIMARC") {
185 $marcdata = $rec->render();
186 $marcrecord = MARC::File::USMARC::decode($rec->render())
188 $globalencoding = ref($rec);
191 my @x=split /::/,$globalencoding;
192 my ($notmarcrecord,$alreadyindb,$alreadyinfarm,$imported) = ImportBreeding($result,-1,"Z3950-$globalname",$x[3],$random);
193 my $scantimerend=time();
195 ($numresults<80) ? ($numrecords=$numresults) : ($numrecords=80);
196 my $elapsed=$scantimerend-$scantimerstart;
198 my $speed=int($numresults/$elapsed*100)/100;
199 print "$globalname SPEED: $speed $server done $numrecords\n";
201 my $q_result=$dbi->quote($result);
202 ($q_result) || ($q_result='""');
204 if ($numresults >0) {
205 my $task="update z3950results set numrecords=$numresults,numdownloaded=$numrecords,highestseen=0,results=$q_result,enddate=$now where id=$resultsid";
206 my $stj=$dbi->prepare($task);
208 } else { # no results...
209 my $task="update z3950results set numrecords=$numresults,numdownloaded=$numrecords,highestseen=0,results='',enddate=$now where id=$resultsid";
210 my $stj=$dbi->prepare($task);
214 while ($counter<60 && $numrecords<$numresults) {
216 my $stj=$dbi->prepare("select highestseen from z3950results where id=$resultsid");
218 my ($highestseen) = $stj->fetchrow;
219 if ($highestseen>($numrecords-30)) {
221 print " $server rescanning\n";
222 my $scantimerstart=time();
223 for ($i=$numrecords+1; $i<=(($numresults<($numrecords+40)) ? ($numresults) : ($numrecords+40)); $i++) {
224 my $rec=$rs->record($i);
225 my $marcdata=$rec->rawdata();
228 my $scantimerend=time();
229 ($numresults<$numrecords+40) ? ($numrecords=$numresults) : ($numrecords += 40);
230 my $elapsed=$scantimerend-$scantimerstart;
232 my $speed=int($numresults/$elapsed*100)/100;
233 print " SPEED: $speed $server done $numrecords\n";
236 my $q_result=$dbi->quote($result);
237 ($q_result) || ($q_result='""');
239 my $task="update z3950results set numdownloaded=$numrecords,results=$q_result where id=$resultsid";
240 my $stj=$dbi->prepare($task);
247 # FIXME - There's already a $stj in this scope
248 my $stj=$dbi->prepare("update z3950results set active=0 where id=$resultsid");
251 print " $server done.\n";
255 my $code=$conn->errcode();
256 my $msg=$conn->errmsg();
257 my $ai=$conn->addinfo();
267 unless ($stillprocessing) {
268 #my $sti=$dbh->prepare("select enddate from z3950queue where id=$id");
270 #my ($enddate) = $sti->fetchrow;