2 # script that starts the zebraquee
3 # Written by TG on 01/08/2006
10 use C4::AuthoritiesMarc;
13 ### ZEBRA SERVER UPDATER
14 ##Uses its own database handle
15 my $dbh=C4::Context->dbh;
16 my $readsth=$dbh->prepare("SELECT id,biblio_auth_number,operation,server FROM zebraqueue WHERE done=0
17 ORDER BY id DESC"); # NOTE - going in reverse order to catch deletes that
18 # occur after a string of updates (e.g., user deletes
19 # the items attached to a bib, then the items.
20 # Having a specialUpdate occur after a recordDelete
22 #my $delsth=$dbh->prepare("delete from zebraqueue where id =?");
27 #my $wait=C4::Context->preference('zebrawait') || 120;
29 print "starting with verbose=$verbose\n" if $verbose;
31 my ($id,$biblionumber,$operation,$server,$marcxml);
34 while (($id,$biblionumber,$operation,$server)=$readsth->fetchrow){
35 print "read in queue : $id : biblio $biblionumber for $operation on $server\n" if $verbose;
38 # if the operation is a deletion, zebra requires that we give it the xml.
39 # as it is no more in the SQL db, retrieve it from zebra itself.
40 # may sound silly, but that's the way zebra works ;-)
41 if ($operation =~ /delete/i) { # NOTE depending on version, delete operation
42 # was coded 'delete_record' or 'recordDelete'.
43 # 'recordDelete' is the preferred one, as that's
44 # what the ZOOM API wants.
45 # 1st read the record in zebra
46 my $Zconn=C4::Context->Zconn($server, 0, 1,'','xml');
47 my $query = $Zconn->search_pqf( '@attr 1=Local-Number '.$biblionumber);
48 # then, delete the record
49 $ok=zebrado($query->record(0)->render(),$operation,$server,$biblionumber);
50 # if it's an add or a modif
53 if ($server eq "biblioserver") {
54 my $marc = GetMarcBiblio($biblionumber);
55 $marcxml = $marc->as_xml_record() if $marc;
56 } elsif ($server eq "authorityserver") {
57 $marcxml =C4::AuthoritiesMarc::GetAuthorityXML($biblionumber);
61 print "XML read : $marcxml\n" if $verbose >1;
63 # workaround for zebra bug needing a XML even for deletion
65 print "unable to read MARCxml\n" if $verbose;
68 # check it's XML, just in case
70 my $hashed=XMLin($marcxml);
71 }; ### is it a proper xml? broken xml may crash ZEBRA- slow but safe
72 ## it's Broken XML-- Should not reach here-- but if it does -lets protect ZEBRA
75 my $delsth=$dbh->prepare("UPDATE zebraqueue SET done=1 WHERE id =?");
76 $delsth->execute($id);
79 # ok, we have everything, do the operation in zebra !
80 $ok=zebrado($marcxml,$operation,$server);
83 print "ZEBRAopserver returned : $ok \n" if $verbose;
85 $dbh=C4::Context->dbh;
87 # if it's a deletion, we can delete every request on this biblio : in case the user
88 # did a modif (or item deletion) just before biblio deletion, there are some specialUpdage
89 # that are pending and can't succeed, as we don't have the XML anymore
90 # so, delete everything for this biblionumber
91 my $reset_readsth = 0;
92 if ($operation eq 'recordDelete') {
93 print "deleting biblio deletion $biblionumber\n" if $verbose;
94 $delsth =$dbh->prepare("UPDATE zebraqueue SET done=1 WHERE biblio_auth_number =?");
95 $delsth->execute($biblionumber);
96 $reset_readsth = 1 if $delsth->rows() > 0;
97 # if it's not a deletion, delete every pending specialUpdate for this biblionumber
98 # in case the user add biblio, then X items, before this script runs
99 # this avoid indexing X+1 times where just 1 is enough.
101 print "deleting special date for $biblionumber\n" if $verbose;
102 $delsth =$dbh->prepare("UPDATE zebraqueue SET done=1 WHERE biblio_auth_number =? and operation='specialUpdate'");
103 $delsth->execute($biblionumber);
104 $reset_readsth = 1 if $delsth->rows() > 0;
106 if ($reset_readsth) {
107 # if we can ignore rows in zebraqueue because we've already
108 # touched a record, reset the query.
117 ###Accepts a $server variable thus we can use it to update biblios, authorities or other zebra dbs
118 my ($record,$op,$server,$biblionumber)=@_;
125 # $record=Encode::encode("UTF-8",$record);
126 my $shadow=$server."shadow";
127 $op = 'recordDelete' if $op eq 'delete_record';
130 my $Zconn=C4::Context->Zconn($server, 0, 1);
132 print "updating $op on $biblionumber for server $server\n $record\n" if $verbose;
133 my $Zpackage = $Zconn->package();
134 $Zpackage->option(action => $op);
135 $Zpackage->option(record => $record);
136 # $Zpackage->option(recordIdOpaque => $biblionumber) if $biblionumber;
138 $Zpackage->send("update");
139 my($error, $errmsg, $addinfo, $diagset) = $Zconn->error_x();
140 if ($error==10007 && $tried<3) {## timeout --another 30 looonng seconds for this update
141 print "error 10007\n" if $verbose;
142 sleep 1; ## wait a sec!
145 }elsif ($error==2 && $tried<2) {## timeout --temporary zebra error !whatever that means
146 print "error 2\n" if $verbose;
147 sleep 2; ## wait two seconds!
150 }elsif($error==10004 && $recon==0){##Lost connection -reconnect
151 print "error 10004\n" if $verbose;
152 sleep 1; ## wait a sec!
154 $Zpackage->destroy();
158 # warn "Error-$server $op /errcode:, $error, /MSG:,$errmsg,$addinfo \n";
159 print "error $error\n" if $verbose;
160 $Zpackage->destroy();
164 $Zpackage->send('commit');
165 # $Zpackage->destroy();