-# $Id: Connection.pm,v 1.1 2006-10-06 11:33:07 mike Exp $
+# $Id: Connection.pm,v 1.11 2007-03-15 11:37:30 mike Exp $
package ZOOM::IRSpy::Connection;
use ZOOM;
our @ISA = qw(ZOOM::Connection);
+use ZOOM::IRSpy::Record;
+use ZOOM::IRSpy::Utils qw(cql_target render_record);
+
use ZOOM::IRSpy::Task::Connect;
use ZOOM::IRSpy::Task::Search;
+use ZOOM::IRSpy::Task::Retrieve;
=head1 NAME
mappings in the IRSpy object itself; adding the methods makes the
application code cleaner.
-The constructor takes an additional first argument, a reference to the
-IRSpy object that it is associated with.
+The constructor takes an two additional leading arguments: a reference
+to the IRSpy object that it is associated with, and the target ID of
+the connection.
=cut
-sub new {
+sub create {
my $class = shift();
my $irspy = shift();
+ my $target = shift();
- my $this = $class->SUPER::new(@_);
+ my $this = $class->SUPER::create(@_);
+ $this->option(host => $target);
$this->{irspy} = $irspy;
- $this->{record} = undef;
- $this->{tasks} = undef;
+ $this->{tasks} = [];
+
+ my $query = cql_target($target);
+ my $rs = $irspy->{conn}->search(new ZOOM::Query::CQL($query));
+ my $n = $rs->size();
+ $this->log("irspy", "query '$query' found $n records");
+ my $zeerex;
+ $zeerex = render_record($rs, 0, "zeerex") if $n > 0;
+ $this->{record} = new ZOOM::IRSpy::Record($this, $target, $zeerex);
return $this;
}
+sub destroy {
+ my $this = shift();
+ $this->SUPER::destroy(@_);
+}
+
+
sub irspy {
my $this = shift();
return $this->{irspy};
sub tasks {
my $this = shift();
- my($new) = @_;
- my $old = $this->{tasks};
- $this->{tasks} = $new if defined $new;
- return $old;
+ return $this->{tasks};
}
my $old = $this->{current_task};
if (defined $new) {
$this->{current_task} = $new;
- $this->log("irspy_debug", "set current task to $new");
+ $this->log("irspy_task", "set current task to $new");
+ }
+
+ return $old;
+}
+
+
+sub next_task {
+ my $this = shift();
+ my($new) = @_;
+
+ my $old = $this->{next_task};
+ if (defined $new) {
+ $this->{next_task} = $new;
+ $this->log("irspy_task", "set next task to $new");
}
return $old;
sub irspy_connect {
my $this = shift();
- my(%cb) = @_;
+ my($udata, $options, %cb) = @_;
- $this->add_task(new ZOOM::IRSpy::Task::Connect($this, %cb));
- $this->log("irspy", "registered connect()");
+ $this->add_task(new ZOOM::IRSpy::Task::Connect
+ ($this, $udata, $options, %cb));
}
sub irspy_search_pqf {
my $this = shift();
- my($query, %cb) = @_;
+ my($query, $udata, $options, %cb) = @_;
- $this->add_task(new ZOOM::IRSpy::Task::Search($query, $this, %cb));
- $this->log("irspy", "registered search_pqf($query)");
+ $this->add_task(new ZOOM::IRSpy::Task::Search
+ ($query, $this, $udata, $options, %cb));
}
-sub add_task {
+sub irspy_rs_record {
my $this = shift();
- my($task) = @_;
-
- my $tasks = $this->tasks();
- if (!defined $tasks) {
- $this->tasks([ $task ]);
- } else {
- $tasks->[-1]->{next} = $task;
- push @$tasks, $task;
- }
+ my($rs, $index0, $udata, $options, %cb) = @_;
- $this->log("irspy", "added task $task");
+ $this->add_task(new ZOOM::IRSpy::Task::Retrieve
+ ($rs, $index0, $this, $udata, $options, %cb));
}
-sub start_task {
+sub add_task {
my $this = shift();
my($task) = @_;
- die "no task defined for " . $this->option("host")
- if !defined $task;
- $this->current_task($task);
- $task->run();
+ my $tasks = $this->{tasks};
+ $tasks->[-1]->{next} = $task if @$tasks > 0;
+ push @$tasks, $task;
+ $this->log("irspy_task", "added task $task");
}
+sub render {
+ my $this = shift();
+ return ref($this) . "(" . $this->option("host") . ")";
+}
+
+use overload '""' => \&render;
+
+
=head1 SEE ALSO
ZOOM::IRSpy