Merge pull request resque#623 from dylanahsmith/child-signal-termination

Notify failure backend of processes killed by signals.

Author: steveklabnik

lib/resque/worker.rb

@@ -142,12 +142,13 @@ def work(interval = 5.0, &block)
             rescue SystemCallError
               nil
             end
+            job.fail(DirtyExit.new($?.to_s)) if $?.signaled?
           else
             unregister_signal_handlers if will_fork?
             procline "Processing #{job.queue} since #{Time.now.to_i}"
             reconnect
             perform(job, &block)
-            exit! if will_fork?
+            exit!(true) if will_fork?
           end
 
           done_working

test/worker_test.rb

@@ -689,5 +689,28 @@ def self.perform( run_time, rescue_time=nil )
         end
       end
     end
+
+    class SuicidalJob
+      @queue = :jobs
+
+      def self.perform
+        Process.kill('KILL', Process.pid)
+      end
+
+      def self.on_failure_store_exception(exc, *args)
+        @@failure_exception = exc
+      end
+    end
+
+    it "will notify failure hooks when a job is killed by a signal" do
+      begin
+        $TESTING = false
+        Resque.enqueue(SuicidalJob)
+        @worker.work(0)
+        assert_equal Resque::DirtyExit, SuicidalJob.send(:class_variable_get, :@@failure_exception).class
+      ensure
+        $TESTING = true
+      end
+    end
   end
 end