### We can add more queries here
);
+# Certain fetch attempts cause the connection to be lost (e.g. the
+# decoding of OPAC records fails for the National Library of
+# Education, Denmark (grundtvig.dpu.dk:2100/S), after which all
+# subsequent fetches fail -- see bug #3548. To amerliorate the
+# consequences of this, we check the record syntaxes in order of
+# importance and likelihood of not causing the connection to be
+# dropped. Of course, for well-behaved servers, this makes no
+# difference at all.
+
+#@syntax = qw(grs-1 sutrs usmarc xml); # simplify for debugging
+my @syntax = (
+ 'usmarc',
+ 'canmarc',
+ 'danmarc',
+ 'ibermarc',
+ 'intermarc',
+ 'jpmarc',
+ 'librismarc',
+ 'mab',
+ 'normarc',
+ 'picamarc',
+ 'rusmarc',
+ 'swemarc',
+ 'ukmarc',
+ 'unimarc',
+ 'sutrs',
+ 'xml',
+ 'grs-1',
+ 'summary',
+ 'opac',
+ );
+
sub start {
my $class = shift();
return ZOOM::IRSpy::Status::TASK_DONE;
}
- my @syntax = (
- 'canmarc',
- 'danmarc',
- 'grs-1',
- 'ibermarc',
- 'intermarc',
- 'jpmarc',
- 'librismarc',
- 'mab',
- 'normarc',
- 'opac',
- 'picamarc',
- 'rusmarc',
- 'summary',
- 'sutrs',
- 'swemarc',
- 'ukmarc',
- 'unimarc',
- 'usmarc',
- 'xml'
- );
- #@syntax = qw(grs-1 sutrs usmarc xml); # simplify for debugging
foreach my $i (0 ..$#syntax) {
my $syntax = $syntax[$i];
$conn->irspy_rs_record($task->{rs}, 0,