Added collusion handling for FCGI

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@134 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 19 insertions, 13 deletions

diff --git a/railties/lib/breakpoint.rb b/railties/lib/breakpoint.rb
index ab8a5be5a1..d456c3daa7 100755
--- a/railties/lib/breakpoint.rb
+++ b/railties/lib/breakpoint.rb
@@ -359,11 +359,13 @@ module Breakpoint
   #

   # Detailed information about running DRb through firewalls is

   # available at http://www.rubygarden.org/ruby?DrbTutorial

-  def activate_drb(uri = 'druby://localhost:42531',

-    allowed_hosts = ['localhost', '127.0.0.1', '::1'])

+  def activate_drb(uri = nil, allowed_hosts = ['localhost', '127.0.0.1', '::1'],

+    ignore_collisions = false)

 

     return false if @use_drb

 

+    uri ||= 'druby://localhost:42531'

+

     if allowed_hosts then

       acl = ["deny", "all"]

 

@@ -380,17 +382,21 @@ module Breakpoint
     begin

       DRb.start_service(uri, @drb_service)

     rescue Errno::EADDRINUSE

-      # The port is already occupied by another

-      # Breakpoint service. We will try to tell

-      # the old service that we want its port.

-      # It will then forward that request to the

-      # user and retry.

-      unless did_collision then

-        DRbObject.new(nil, uri).collision

-        did_collision = true

+      if ignore_collisions then

+        nil

+      else

+        # The port is already occupied by another

+        # Breakpoint service. We will try to tell

+        # the old service that we want its port.

+        # It will then forward that request to the

+        # user and retry.

+        unless did_collision then

+          DRbObject.new(nil, uri).collision

+          did_collision = true

+        end

+        sleep(10)

+        retry

       end

-      sleep(10)

-      retry

     end

 

     return true

@@ -509,4 +515,4 @@ def assert(&block)
   Binding.of_caller do |context|

     Breakpoint.assert(context, &block)

   end

-end

+end
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