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-rw-r--r--railties/lib/fcgi_handler.rb26
1 files changed, 22 insertions, 4 deletions
diff --git a/railties/lib/fcgi_handler.rb b/railties/lib/fcgi_handler.rb
index 0170d6904e..10f846fa13 100644
--- a/railties/lib/fcgi_handler.rb
+++ b/railties/lib/fcgi_handler.rb
@@ -5,10 +5,11 @@ require 'rbconfig'
class RailsFCGIHandler
SIGNALS = {
- 'HUP' => :reload,
- 'TERM' => :exit_now,
- 'USR1' => :exit,
- 'USR2' => :restart
+ 'HUP' => :reload,
+ 'TERM' => :exit_now,
+ 'USR1' => :exit,
+ 'USR2' => :restart,
+ 'SIGTRAP' => :breakpoint
}
attr_reader :when_ready
@@ -61,6 +62,9 @@ class RailsFCGIHandler
when :exit
close_connection(cgi)
break
+ when :breakpoint
+ close_connection(cgi)
+ breakpoint!
end
gc_countdown
@@ -137,6 +141,11 @@ class RailsFCGIHandler
@when_ready = :restart
end
+ def breakpoint_handler(signal)
+ dispatcher_log :info, "asked to breakpoint ASAP"
+ @when_ready = :breakpoint
+ end
+
def process_request(cgi)
Dispatcher.dispatch(cgi)
rescue Object => e
@@ -170,6 +179,15 @@ class RailsFCGIHandler
Dispatcher.reset_application!
ActionController::Routing::Routes.reload
end
+
+ def breakpoint!
+ require 'breakpoint'
+ port = defined?(BREAKPOINT_SERVER_PORT) ? BREAKPOINT_SERVER_PORT : 42531
+ Breakpoint.activate_drb("druby://localhost:#{port}", nil, !defined?(FastCGI))
+ dispatcher_log :info, "breakpointing"
+ breakpoint
+ @when_ready = nil
+ end
def run_gc!
@gc_request_countdown = gc_request_period