X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=lib%2FZOOM%2FIRSpy.pm;h=16625d0a458c5b7b2d206116c36b52651cfb615a;hb=99b950809a7775874c83bf7a7a54bbf49952997a;hp=8e6d3acdb6b56b75d3a2fde7747556e091341302;hpb=a872bfd36956697679ac33140503268b57d7aa07;p=irspy-moved-to-github.git

diff --git a/lib/ZOOM/IRSpy.pm b/lib/ZOOM/IRSpy.pm
index 8e6d3ac..16625d0 100644
--- a/lib/ZOOM/IRSpy.pm
+++ b/lib/ZOOM/IRSpy.pm
@@ -1,4 +1,4 @@
-# $Id: IRSpy.pm,v 1.88 2007-09-18 16:57:37 mike Exp $
+# $Id: IRSpy.pm,v 1.90 2008-07-16 11:42:13 mike Exp $
 
 package ZOOM::IRSpy;
 
@@ -21,8 +21,10 @@ use ZOOM::IRSpy::Utils qw(cql_target render_record
 			  irspy_record2identifier);
 
 our @ISA = qw();
-our $VERSION = '1.01';
+our $VERSION = '1.02';
 our $irspy_to_zeerex_xsl = dirname(__FILE__) . '/../../xsl/irspy2zeerex.xsl';
+our $debug = 0;
+our $xslt_max_depth = 250;
 
 
 # Enumeration for callback functions to return
@@ -68,6 +70,7 @@ sub new {
     my $class = shift();
     my($dbname, $user, $password, $activeSetSize) = @_;
 
+
     my @options;
     push @options, (user => $user, password => $password)
 	if defined $user;
@@ -77,10 +80,15 @@ sub new {
 
     my $xslt = new XML::LibXSLT;
 
+    # raise the maximum number of nested template calls and variables/params (default 250)
+    warn "raise the maximum number of nested template calls: $xslt_max_depth\n" if $debug;
+    $xslt->max_depth($xslt_max_depth);
+
     $xslt->register_function($ZOOM::IRSpy::Utils::IRSPY_NS, 'strcmp',
                              \&ZOOM::IRSpy::Utils::xslt_strcmp);
 
     my $libxml = new XML::LibXML;
+    warn "use irspy_to_zeerex_xsl xslt sheet: $irspy_to_zeerex_xsl\n" if $debug;
     my $xsl_doc = $libxml->parse_file($irspy_to_zeerex_xsl);
     my $irspy_to_zeerex_style = $xslt->parse_stylesheet($xsl_doc);
 
@@ -230,6 +238,7 @@ sub _next_connection {
     my $i = $this->{modi};
     if (!defined $n) {
 	$target = shift @{ $this->{queue} };
+	return undef if !defined $target;
     } else {
 	while (1) {
 	    $target = shift @{ $this->{queue} };
@@ -237,10 +246,11 @@ sub _next_connection {
 	    my $h = _hash($target);
 	    my $hmodn = $h % $n;
 	    last if $hmodn == $i;
-	    $this->log("irspy", "'$target' hash $h % $n = $hmodn != $i");
+	    #$this->log("irspy", "'$target' hash $h % $n = $hmodn != $i");
 	}
     }
 
+    die "oops -- target is undefined" if !defined $target;
     return create ZOOM::IRSpy::Connection($this, $target, async => 1,
 					  timeout => $this->{timeout});
 }