#!/usr/bin/perl -w
-# $Id: test-pod.pl,v 1.2 2006-05-09 12:09:44 mike Exp $
+# $Id: test-pod.pl,v 1.3 2006-05-09 16:21:37 mike Exp $
#
# Run like this:
-# ZOOM_RECORD_NO_FORCE_SYNC=1 perl -I lib test-pod.pl
+# ZOOM_RECORD_NO_FORCE_SYNC=1 YAZ_LOG=pod perl -I lib test-pod.pl
# (at least until the default sync. behaviour of ZOOM-C changes.)
use strict;
use ZOOM::Pod;
my $pod = new ZOOM::Pod("bagel.indexdata.com/gils",
- "z3950.loc.gov:7090/Voyager",
- "localhost:9999",
+ "bagel.indexdata.com/marc",
+ #"z3950.loc.gov:7090/Voyager",
+ #"localhost:9999",
);
+$pod->option(elementSetName => "b");
$pod->callback(ZOOM::Event::RECV_SEARCH, \&completed_search);
$pod->callback(ZOOM::Event::RECV_RECORD, \&got_record);
-$pod->search_pqf("mineral");
+$pod->search_pqf("the");
my $err = $pod->wait();
-print "failed with error $err" if $err;
+die "$pod->wait() failed with error $err" if $err;
sub completed_search {
- my($conn, $rs, $event) = @_;
+ my($conn, $state, $rs, $event) = @_;
print $conn->option("host"), ": found ", $rs->size(), " records\n";
- my $rec = $rs->record(0);
- print($conn->option("host"), ": rec(0) is ",
- defined $rec ? ("$rec = '", $rec->render(), "'") : "undefined",
- "\n");
+ $state->{next_to_fetch} = 0;
+ $state->{next_to_show} = 0;
+ request_record($conn, $rs, $state);
return 0;
}
sub got_record {
- my($conn, $rs, $event) = @_;
- my $rec = $rs->record(0);
- print $conn->option("host"), ": got 0: $rec = '", $rec->render(), "'\n";
+ my($conn, $state, $rs, $event) = @_;
+
+ {
+ # Sanity-checking assertions. These should be impossible
+ my $ns = $state->{next_to_show};
+ my $nf = $state->{next_to_fetch};
+ if ($ns > $nf) {
+ die "next_to_show > next_to_fetch ($ns > $nf)";
+ } elsif ($ns == $nf) {
+ die "next_to_show == next_to_fetch ($ns)";
+ }
+ }
+
+ my $i = $state->{next_to_show}++;
+ my $rec = $rs->record($i);
+ print $conn->option("host"), ": record $i is ", render_record($rec), "\n";
+ request_record($conn, $rs, $state);
return 0;
}
+
+sub request_record {
+ my($conn, $rs, $state) = @_;
+
+ my $i = $state->{next_to_fetch}++;
+ my $rec = $rs->record($i);
+ print($conn->option("host"), ": pre-fetch: record $i is ",
+ render_record($rec), "\n");
+}
+
+sub render_record {
+ my($rec) = @_;
+
+ return "undefined" if !defined $rec;
+ return "'" . $rec->render() . "'";
+}