-# $Id: IRSpy.pm,v 1.40 2006-10-26 18:02:59 mike Exp $
+# $Id: IRSpy.pm,v 1.66 2007-02-23 13:18:43 mike Exp $
package ZOOM::IRSpy;
use strict;
use warnings;
-use Exporter 'import';
-our @EXPORT_OK = qw(xml_encode irspy_xpath_context);
-
use Data::Dumper; # For debugging only
use File::Basename;
use XML::LibXSLT;
use ZOOM::IRSpy::Node;
use ZOOM::IRSpy::Connection;
use ZOOM::IRSpy::Record;
+use ZOOM::IRSpy::Stats;
+use ZOOM::IRSpy::Utils qw(cql_target);
our @ISA = qw();
our $VERSION = '0.02';
-our $irspy_ns = 'http://indexdata.com/irspy/1.0';
our $irspy_to_zeerex_xsl = dirname(__FILE__) . '/../../xsl/irspy2zeerex.xsl';
sub TASK_DONE { 18 } # Task is complete, next task should begin
sub TEST_GOOD { 8 } # Whole test is complete, and succeeded
sub TEST_BAD { 31 } # Whole test is complete, and failed
+sub TEST_SKIPPED { 12 } # Test couldn't be run
package ZOOM::IRSpy;
use ZOOM::IRSpy;
$spy = new ZOOM::IRSpy("target/string/for/irspy/database");
- print $spy->report_status();
+ $spy->targets(@targets);
+ $spy->initialise();
+ $res = $spy->check("Main");
=head1 DESCRIPTION
or die "$0: can't connection to IRSpy database 'dbname'";
my $xslt = new XML::LibXSLT;
+
+ $xslt->register_function($ZOOM::IRSpy::Utils::IRSPY_NS, 'strcmp',
+ \&ZOOM::IRSpy::Utils::xslt_strcmp);
+
my $libxml = new XML::LibXML;
my $xsl_doc = $libxml->parse_file($irspy_to_zeerex_xsl);
my $irspy_to_zeerex_style = $xslt->parse_stylesheet($xsl_doc);
$this->log("irspy_debug", "rewriting '$target' to '$newtarget'");
$target = $newtarget; # This is written through the ref
}
- push @qlist, (qq[(host="$host" and port="$port" and path="$db")]);
+ push @qlist, cql_target($host, $port, $db);
}
$this->{targets} = \@targets;
sub _irspy_to_zeerex {
- my ($this, $conn) = @_;
+ my $this = shift();
+ my($conn, $save_xml) = @_;
my $irspy_doc = $conn->record()->{zeerex}->ownerDocument;
+
+ if ($save_xml) {
+ unlink('/tmp/irspy_orig.xml');
+ open FH, '>/tmp/irspy_orig.xml';
+ print FH $irspy_doc->toString();
+ close FH;
+ }
my %params = ();
my $result = $this->{irspy_to_zeerex_style}->transform($irspy_doc, %params);
+ if ($save_xml) {
+ unlink('/tmp/irspy_transformed.xml');
+ open FH, '>/tmp/irspy_transformed.xml';
+ print FH $result->toString();
+ close FH;
+ }
return $result->documentElement();
}
my($conn) = @_;
$conn->log("irspy", "rewriting XML record");
- my $rec = $this->_irspy_to_zeerex($conn);
- my $p = $this->{conn}->package();
+ my $rec = $this->_irspy_to_zeerex($conn, $ENV{IRSPY_SAVE_XML});
+ _really_rewrite_record($this->{conn}, $rec);
+}
+
+
+sub _really_rewrite_record {
+ my($conn, $rec) = @_;
+
+ my $p = $conn->package();
$p->option(action => "specialUpdate");
my $xml = $rec->toString();
$p->option(record => $xml);
$p->send("update");
$p->destroy();
- $p = $this->{conn}->package();
+ $p = $conn->package();
$p->send("commit");
$p->destroy();
if (0) {
my @conn = @{ $this->{connections} };
+ my $nruns = 0;
+ ROUND_AND_ROUND_WE_GO:
while (1) {
my @copy_conn = @conn; # avoid alias problems after splice()
my $nconn = scalar(@copy_conn);
}
if (!defined $nextaddr) {
$conn->log("irspy", "has no more tests: removing");
+ ### Does this go wrong if two connections are exhausted?
splice @conn, $i0, 1;
$this->_rewrite_record($conn);
+ $conn->option(rewrote_record => 1);
next;
}
$conn->current_task($task);
$task->run();
}
-
- # Do we need to test $conn->is_idle()? I don't think so!
}
my $i0 = ZOOM::event(\@conn);
$this->log("irspy_event",
"ZOOM_event(", scalar(@conn), " connections) = $i0");
- last if $i0 == 0 || $i0 == -3; # no events or no connections
+ if ($i0 < 1) {
+ my %messages = (
+ 0 => "no events remain",
+ -1 => "ZOOM::event() argument not a reference",
+ -2 => "ZOOM::event() reference not an array",
+ -3 => "no connections remain",
+ -4 => "too many connections for ZOOM::event()",
+ );
+ my $message = $messages{$i0} || "ZOOM::event() returned $i0";
+ $this->log("irspy", $message);
+ last;
+ }
+
my $conn = $conn[$i0-1];
my $ev = $conn->last_event();
my $evstr = ZOOM::event_str($ev);
eval { $conn->_check() };
if ($@ &&
($ev == ZOOM::Event::RECV_DATA ||
- $ev == ZOOM::Event::RECV_APDU ||
- $ev == ZOOM::Event::ZEND)) {
+ $ev == ZOOM::Event::ZEND ||
+ ($ev == ZOOM::Event::RECV_APDU &&
+ !$task->isa("ZOOM::IRSpy::Task::Connect")))) {
# An error in, say, a search response, becomes visible to
# ZOOM before the Receive Data event is sent and persists
# until after the End, which means that successive events
# each report the same error. So we just ignore errors on
- # "unimportant" events. ### But this doesn't work for,
- # say, a Connection Refused, as the only event that shows
- # us this error is the End.
+ # "unimportant" events. We can also ignore errors on
+ # RECV_APDU in most cases, but since there is no RECV_INIT
+ # event, we need to avoid doing this if the task is
+ # Connect. Yuck -- special cases.
+ # ### But this doesn't work for, say, a Connection Refused,
+ # as the only event that shows us this error is the ZEND.
$conn->log("irspy_event", "ignoring error ",
"on event $ev ($evstr): $@");
next;
$nskipped += $n;
}
}
+
+ } elsif ($res == ZOOM::IRSpy::Status::TEST_SKIPPED) {
+ $conn->log("irspy_test", "test skipped during task $task");
+ $conn->current_task(0);
+ $conn->next_task(0);
+ # I think that's all we need to do
+
} else {
die "unknown callback return-value '$res'";
}
}
$this->log("irspy", "exiting main loop");
+ # Sanity checks: none of the following should ever happen
+ my $finished = 1;
+ @conn = @{ $this->{connections} };
+ foreach my $conn (@conn) {
+ my $test = $conn->option("current_test_address");
+ my $next = $this->_next_test($test);
+ if (defined $next) {
+ $this->log("irspy",
+ "$conn (in test '$test') has queued test '$next'");
+ $finished = 0;
+ }
+ if (my $task = $conn->current_task()) {
+ $this->log("irspy", "$conn still has an active task $task");
+ $finished = 0;
+ }
+ if (my $task = $conn->next_task()) {
+ $this->log("irspy", "$conn still has a queued task $task");
+ $finished = 0;
+ }
+ if (!$conn->is_idle()) {
+ $this->log("irspy",
+ "$conn still has ZOOM-C level tasks queued: see below");
+ $finished = 0;
+ }
+ my $ev = $conn->peek_event();
+ if ($ev != 0 && $ev != ZOOM::Event::ZEND) {
+ my $evstr = ZOOM::event_str($ev);
+ $this->log("irspy", "$conn has event $ev ($evstr) waiting");
+ $finished = 0;
+ }
+ if (!$conn->option("rewrote_record")) {
+ $this->log("irspy", "$conn did not rewrite its ZeeRex record");
+ $finished = 0;
+ }
+ }
+
+ # This really shouldn't be necessary, and in practice it rarely
+ # helps, but it's belt and braces. (For now, we don't do this
+ # hence the zero in the $nruns check).
+ if (!$finished) {
+ if (++$nruns < 0) {
+ $this->log("irspy", "back into main loop, ${nruns}th time");
+ goto ROUND_AND_ROUND_WE_GO;
+ } else {
+ $this->log("irspy", "bailing after $nruns main-loop runs");
+ }
+ }
+
+ # This shouldn't happen emit anything either:
+ while ((my $i1 = ZOOM::event(\@conn)) > 0) {
+ my $conn = $conn[$i1-1];
+ my $ev = $conn->last_event();
+ my $evstr = ZOOM::event_str($ev);
+ $this->log("irspy",
+ "$conn still has ZOOM-C level task queued: $ev ($evstr)")
+ if $ev != ZOOM::Event::ZEND;
+ }
+
return $nskipped;
}
my $fullName = "ZOOM/IRSpy/Test/$slashSeperatedTname.pm";
eval {
- ### This next line shouldn't be necessary, as we should
- # already be running in an environment where the test
- # modules are available -- otherwise, how did _this_ module
- # get loaded? But it seems that for reasons I don't
- # understand we do sometimes (not always!) need this when
- # running under Apache.
- use lib '/usr/local/src/cvs/irspy/lib';
require $fullName;
$this->log("irspy", "successfully required '$fullName'");
}; if ($@) {
my $maybe = $this->_next_sibling_test($address);
last if !defined $maybe;
$nskipped++;
- $this->log("irspy", "skipping $nskipped tests to '$address'");
$address = $maybe;
+ $this->log("irspy", "skipping $nskipped tests to '$address'");
}
return ($address, $nskipped);
}
-# Utility functions follow, exported for use of web UI
-
-# I can't -- just can't, can't, can't -- believe that this function
-# isn't provided by one of the core XML modules. But the evidence all
-# says that it's not: among other things, XML::Generator and
-# Template::Plugin both roll their own. So I will do likewise. D'oh!
-#
-sub xml_encode {
- my ($text) = @_;
- $text =~ s/&/&/g;
- $text =~ s/</</g;
- $text =~ s/>/>/g;
- $text =~ s/['']/'/g;
- $text =~ s/[""]/"/g;
- return $text;
-}
-
-
-sub irspy_xpath_context {
- my($zoom_record) = @_;
-
- my $xml = $zoom_record->render();
- my $parser = new XML::LibXML();
- my $doc = $parser->parse_string($xml);
- my $root = $doc->getDocumentElement();
- my $xc = XML::LibXML::XPathContext->new($root);
- $xc->registerNs(e => 'http://explain.z3950.org/dtd/2.0/');
- return $xc;
-}
-
-
=head1 SEE ALSO
ZOOM::IRSpy::Record,