X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=dispatcher.fpl;h=5e384ce68c3639396569e7fa02db8001b28c3979;hb=2a51537014d67c1f97a37b18548506f3e15549b5;hp=afe1bc6edec6aa912ab6890e417421e8c7c5b1ef;hpb=f5bc233522743646b118d0756b0041b16418fbdf;p=kivitendo-erp.git

diff --git a/dispatcher.fpl b/dispatcher.fpl
index afe1bc6ed..5e384ce68 100755
--- a/dispatcher.fpl
+++ b/dispatcher.fpl
@@ -3,13 +3,68 @@
 use strict;
 
 use FCGI;
+use IO::File;
 use SL::Dispatcher;
 use SL::FCGIFixes;
+use SL::LXDebug;
 
+sub _parse_number_with_unit {
+  my ($number) = @_;
+
+  return undef   unless defined $number;
+  return $number unless $number =~ m{^ \s* (\d+) \s* ([kmg])b \s* $}xi;
+
+  my %factors = (K => 1024, M => 1024 * 1024, G => 1024 * 1024 * 1024);
+
+  return $1 * $factors{uc $2};
+}
+
+sub _memory_usage_is_too_high {
+  return undef unless $::lx_office_conf{system};
+
+  my %limits = (
+    rss  => _parse_number_with_unit($::lx_office_conf{system}->{memory_limit_rss}),
+    size => _parse_number_with_unit($::lx_office_conf{system}->{memory_limit_vsz}),
+  );
+
+  # $::lxdebug->dump(0, "limits", \%limits);
+
+  return undef unless $limits{rss} || $limits{vsz};
+
+  my %usage;
+
+  my $in = IO::File->new("/proc/$$/status", "r") or return undef;
+
+  while (<$in>) {
+    chomp;
+    $usage{lc $1} = _parse_number_with_unit($2) if m{^ vm(rss|size): \s* (\d+ \s* [kmg]b) \s* $}ix;
+  }
+
+  $in->close;
+
+  # $::lxdebug->dump(0, "usage", \%usage);
+
+  foreach my $type (keys %limits) {
+    next if !$limits{$type};
+    next if $limits{$type} >= ($usage{$type} // 0);
+
+    $::lxdebug->message(LXDebug::WARN(), "Exiting due to memory size limit reached for type '${type}': limit " . $limits{$type} . " bytes, usage " . $usage{$type} . " bytes");
+
+    return 1;
+  }
+
+  return 0;
+}
+
+our $dispatcher = SL::Dispatcher->new('FastCGI');
+$dispatcher->pre_startup_setup;
 SL::FCGIFixes::apply_fixes();
+$dispatcher->pre_startup_checks;
 
-SL::Dispatcher::pre_startup();
 my $request = FCGI::Request();
-SL::Dispatcher::handle_request('FastCGI') while $request->Accept() >= 0;
+while ($request->Accept() >= 0) {
+  $dispatcher->handle_request($request);
+  exit if _memory_usage_is_too_high();
+}
 
 1;