Implement async signal trap via Mojo::IOLoop::Signal for more robust app stop and restart
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@@ -20,6 +20,7 @@ use English qw ( -no_match_vars );
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use Digest::SHA qw (sha1_base64);
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use Hailo;
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use Mojo::IOLoop;
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use Mojo::IOLoop::Signal;
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use Mojo::Log;
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# Чтобы "уж точно" использовать hiredis-биндинги, загрузим этот модуль перед Mojo::Redis
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use Protocol::Redis::XS;
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@@ -351,6 +352,18 @@ my $parse_message = sub {
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return;
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};
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my $__signal_handler = sub {
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my ($self, $name) = @_;
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$log->info ("[INFO] Caught a signal $name");
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if (defined $main::pidfile && -f $main::pidfile) {
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unlink $main::pidfile;
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}
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exit 0;
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};
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# Main loop, он же event loop
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sub RunCraniac () {
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$log->info ("[INFO] Connecting to $c->{server}, $c->{port}");
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@@ -392,6 +405,11 @@ sub RunCraniac () {
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);
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}
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Mojo::IOLoop::Signal->on (
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TERM => $__signal_handler,
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INT => $__signal_handler
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);
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do { Mojo::IOLoop->start } until Mojo::IOLoop->is_running;
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return;
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}
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