::Logging::TestLogger package decleration had wrong name

[scpubgit/Object-Remote.git] / lib / Object / Remote / ReadChannel.pm

diff --git a/lib/Object/Remote/ReadChannel.pm b/lib/Object/Remote/ReadChannel.pm
index 6402bdd..ed29f58 100644 (file)
--- a/lib/Object/Remote/ReadChannel.pm
+++ b/lib/Object/Remote/ReadChannel.pm
@@ -1,10 +1,12 @@
 package Object::Remote::ReadChannel;
 
 use CPS::Future;
-use Scalar::Util qw(weaken);
-use Object::Remote::Logging qw(:log);
+use Scalar::Util qw(weaken openhandle);
+use Object::Remote::Logging qw(:log :dlog router );
 use Moo;
 
+BEGIN { router()->exclude_forwarding }
+
 has fh => (
   is => 'ro', required => 1,
   trigger => sub {
@@ -27,26 +29,12 @@ has on_line_call => (is => 'rw');
 
 has _receive_data_buffer => (is => 'ro', default => sub { my $x = ''; \$x });
 
-#TODO confirmed this is the point of the hang - sysread() is invoked on a 
-#socket inside the controller that blocks and deadlocks the entire system.
-#The remote nodes are all waiting to receive data at that point.
-#Validated this behavior exists in an unmodified Object::Remote from CPAN 
-#by wrapping this sysread() with warns that have the pid in them and pounding 
-#my local machine with System::Introspector via ssh and 7 remote perl instances
-#It looks like one of the futures is responding to an event regarding the ability
-#to read from a socket and every once in a while an ordering issue means that
-#there is no actual data to read from the socket
 sub _receive_data_from {
   my ($self, $fh) = @_;
-  log_trace { "Preparing to read data" };
-  #use Carp qw(cluck); cluck();
+  Dlog_trace { "Preparing to read data from $_" } $fh;
   my $rb = $self->_receive_data_buffer;
-  #TODO is there a specific reason sysread() and syswrite() aren't
-  #a part of ::MiniLoop? It's one spot to handle errors and other
-  #logic involving filehandles
-  #TODO why are the buffers so small? BUFSIZ is usually 32768
-  my $len = sysread($fh, $$rb, 1024, length($$rb));
-  my $err = defined($len) ? '' : ": $!";
+  my $len = sysread($fh, $$rb, 32768, length($$rb));
+  my $err = defined($len) ? 'eof' : ": $!";
   if (defined($len) and $len > 0) {
     log_trace { "Read $len bytes of data" };
     while (my $cb = $self->on_line_call and $$rb =~ s/^(.*)\n//) {
@@ -59,6 +47,7 @@ sub _receive_data_from {
                       handle => $self->fh,
                       on_read_ready => 1
                     );
+    log_trace { "Invoking on_close_call() for dead read channel" };
     $self->on_close_call->($err);
   }
 }
@@ -67,11 +56,14 @@ sub DEMOLISH {
   my ($self, $gd) = @_;
   return if $gd;
   log_trace { "read channel is being demolished" };
+   
   Object::Remote->current_loop
                 ->unwatch_io(
                     handle => $self->fh,
                     on_read_ready => 1
                   );
+                  
+  
 }
 
 1;