X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2FObject-Remote.git;a=blobdiff_plain;f=lib%2FObject%2FRemote%2FRole%2FConnector%2FPerlInterpreter.pm;h=50bc3cfa181f33c651782d95a79b08cf15d38651;hp=5406428295b1e59cd2b007b9a472f2b6f6adf343;hb=09130cd025586aa10cb57c33d3ae899a7cc7e185;hpb=b1f10b7944d395e404beb995813271d857d143f7 diff --git a/lib/Object/Remote/Role/Connector/PerlInterpreter.pm b/lib/Object/Remote/Role/Connector/PerlInterpreter.pm index 5406428..50bc3cf 100644 --- a/lib/Object/Remote/Role/Connector/PerlInterpreter.pm +++ b/lib/Object/Remote/Role/Connector/PerlInterpreter.pm @@ -80,16 +80,16 @@ sub _start_perl { Dlog_debug { "invoking connection to perl interpreter using command line: $_" } @{$self->final_perl_command}; if (defined($given_stderr)) { - #if the stderr data goes to an existing file handle - #an anonymous file handle is required - #as the other half of a pipe style file handle pair - #so the file handles can go into the run loop - $foreign_stderr = gensym(); + #if the stderr data goes to an existing file handle + #an anonymous file handle is required + #as the other half of a pipe style file handle pair + #so the file handles can go into the run loop + $foreign_stderr = gensym(); } else { - #if no file handle has been specified - #for the child's stderr then connect - #the child stderr to the parent stderr - $foreign_stderr = ">&STDERR"; + #if no file handle has been specified + #for the child's stderr then connect + #the child stderr to the parent stderr + $foreign_stderr = ">&STDERR"; } my $pid = open3( @@ -100,25 +100,24 @@ sub _start_perl { ) or die "Failed to run perl at '$_[0]': $!"; if (defined($given_stderr)) { - Dlog_debug { "Child process STDERR is being handled via run loop" }; + Dlog_debug { "Child process STDERR is being handled via run loop" }; - Object::Remote->current_loop - ->watch_io( - handle => $foreign_stderr, - on_read_ready => sub { - my $buf = ''; - my $len = sysread($foreign_stderr, $buf, 32768); - if (!defined($len) or $len == 0) { - log_trace { "Got EOF or error on child stderr, removing from watcher" }; - $self->stderr(undef); - Object::Remote->current_loop - ->unwatch_io( - handle => $foreign_stderr, - on_read_ready => 1 - ); + Object::Remote->current_loop + ->watch_io( + handle => $foreign_stderr, + on_read_ready => sub { + my $buf = ''; + my $len = sysread($foreign_stderr, $buf, 32768); + if (!defined($len) or $len == 0) { + log_trace { "Got EOF or error on child stderr, removing from watcher" }; + $self->stderr(undef); + Object::Remote->current_loop->unwatch_io( + handle => $foreign_stderr, + on_read_ready => 1 + ); } else { - Dlog_trace { "got $len characters of stderr data for connection" }; - print $given_stderr $buf or die "could not send stderr data: $!"; + Dlog_trace { "got $len characters of stderr data for connection" }; + print $given_stderr $buf or die "could not send stderr data: $!"; } } ); @@ -148,7 +147,7 @@ sub _open2_for { ->unwatch_io( handle => $foreign_stdin, on_write_ready => 1 - ); + ); } else { log_trace { "Sent $len bytes of fatnode data to remote side" }; } @@ -158,31 +157,31 @@ sub _open2_for { } sub _setup_watchdog_reset { - my ($self, $conn) = @_; - my $timer_id; + my ($self, $conn) = @_; + my $timer_id; - return unless $self->watchdog_timeout; + return unless $self->watchdog_timeout; - Dlog_trace { "Creating Watchdog management timer for connection id $_" } $conn->_id; + Dlog_trace { "Creating Watchdog management timer for connection id $_" } $conn->_id; - weaken($conn); + weaken($conn); - $timer_id = Object::Remote->current_loop->watch_time( - every => $self->watchdog_timeout / 3, - code => sub { - unless(defined($conn)) { - log_trace { "Weak reference to connection in Watchdog was lost, terminating update timer $timer_id" }; - Object::Remote->current_loop->unwatch_time($timer_id); - return; - } + $timer_id = Object::Remote->current_loop->watch_time( + every => $self->watchdog_timeout / 3, + code => sub { + unless(defined($conn)) { + log_trace { "Weak reference to connection in Watchdog was lost, terminating update timer $timer_id" }; + Object::Remote->current_loop->unwatch_time($timer_id); + return; + } - Dlog_trace { "Reseting Watchdog for connection id $_" } $conn->_id; - #we do not want to block in the run loop so send the - #update off and ignore any result, we don't need it - #anyway - $conn->send_class_call(0, 'Object::Remote::WatchDog', 'reset'); - } - ); + Dlog_trace { "Reseting Watchdog for connection id $_" } $conn->_id; + #we do not want to block in the run loop so send the + #update off and ignore any result, we don't need it + #anyway + $conn->send_class_call(0, 'Object::Remote::WatchDog', 'reset'); + } + ); } sub fatnode_text { @@ -195,7 +194,7 @@ sub fatnode_text { $text = "my \$WATCHDOG_TIMEOUT = '" . $self->watchdog_timeout . "';\n"; $text .= "alarm(\$WATCHDOG_TIMEOUT);\n"; } else { - $text = "my \$WATCHDOG_TIMEOUT = undef;\n"; + $text = "my \$WATCHDOG_TIMEOUT = undef;\n"; } $text .= <<'END';