periodically break out of idle mode to see if the connection to MPD is intact

[mpd-feeder.git] / lib / App / MPD / Feeder.pm

diff --git a/lib/App/MPD/Feeder.pm b/lib/App/MPD/Feeder.pm
index 7da421a6433bbcc0a8f805cc8d103306200c7c0a..2ce166f6a4b45e1a4a5534534af2a474eafe2bd9 100644 (file)
--- a/lib/App/MPD/Feeder.pm
+++ b/lib/App/MPD/Feeder.pm
@@ -11,6 +11,7 @@ use DBD::Pg;
 use DBI;
 use Getopt::Long;
 use IO::Async::Signal;
+use IO::Async::Timer::Periodic;
 use Log::Any qw($log);
 use Net::Async::MPD;
 use Object::Pad;
@@ -23,6 +24,7 @@ class App::MPD::Feeder {
     has $db :reader;
     has $db_needs_update :writer = 1;
     has $mpd :reader;
+    has $idler;
 
 use constant DEFAULT_CONFIG_FILE => '/etc/mpd-feeder/mpd-feeder.conf';
 
@@ -233,7 +235,7 @@ use constant DEFAULT_CONFIG_FILE => '/etc/mpd-feeder/mpd-feeder.conf';
 
     method prepare_to_wait_idle {
         $log->trace('declaring idle mode');
-        $mpd->send('idle database playlist')->on_done(
+        $idler = $mpd->send('idle database playlist')->on_done(
             sub {
                 my $result = shift;
 
@@ -273,6 +275,20 @@ use constant DEFAULT_CONFIG_FILE => '/etc/mpd-feeder/mpd-feeder.conf';
         $self->connect_mpd;
         $self->connect_db;
 
+        $mpd->loop->add(
+            IO::Async::Timer::Periodic->new(
+                interval => 300,
+                on_tick  => sub {
+                    if ($idler) {
+                        $log->trace('breaking idle to see if MPD is there');
+                        undef $idler;
+                        $log->trace("> noidle (direct)");
+                        $mpd->{mpd_handle}->write("noidle\n");
+                    }
+                },
+            )->start
+        );
+
         for ( ;; ) {
             $self->queue_songs( undef, sub { $self->prepare_to_wait_idle } );