Don't delegate anything to bulkhead

Author: dalehamel

lib/semian/protected_resource.rb

@@ -2,7 +2,6 @@ module Semian
   class ProtectedResource
     extend Forwardable
 
-    def_delegators :@bulkhead, :destroy, :count, :semid, :tickets, :registered_workers
     def_delegators :@circuit_breaker, :reset, :mark_failed, :mark_success, :request_allowed?,
                    :open?, :closed?, :half_open?
 
@@ -27,6 +26,26 @@ def acquire(timeout: nil, scope: nil, adapter: nil)
       end
     end
 
+    def tickets
+      @bulkhead ? @bulkhead.tickets : 0
+    end
+
+    def count
+      @bulkhead ? @bulkhead.count : 0
+    end
+
+    def registered_workers
+      @bulkhead ? @bulkhead.registered_workers : 0
+    end
+
+    def semid
+      @bulkhead ? @bulkhead.semid : 0
+    end
+
+    def destroy
+      @bulkhead.destroy if bulkhead
+    end
+
     private
 
     def acquire_circuit_breaker(scope, adapter)

test/protected_resource_test.rb

@@ -43,6 +43,58 @@ def test_get_name_without_bulkhead_or_circuit_breaker
     assert_nil Semian.resources[:testing].name
   end
 
+  def test_get_semid_without_bulkhead
+    Semian.register(
+      :testing,
+      exceptions: [SomeError],
+      error_threshold: 2,
+      error_timeout: 5,
+      success_threshold: 1,
+      bulkhead: false,
+    )
+
+    assert_equal(0, Semian.resources[:testing].semid)
+  end
+
+  def test_get_tickets_without_bulkhead
+    Semian.register(
+      :testing,
+      exceptions: [SomeError],
+      error_threshold: 2,
+      error_timeout: 5,
+      success_threshold: 1,
+      bulkhead: false,
+    )
+
+    assert_equal(0, Semian.resources[:testing].tickets)
+  end
+
+  def test_get_count_without_bulkhead
+    Semian.register(
+      :testing,
+      exceptions: [SomeError],
+      error_threshold: 2,
+      error_timeout: 5,
+      success_threshold: 1,
+      bulkhead: false,
+    )
+
+    assert_equal(0, Semian.resources[:testing].count)
+  end
+
+  def test_get_registered_workers_without_bulkhead
+    Semian.register(
+      :testing,
+      exceptions: [SomeError],
+      error_threshold: 2,
+      error_timeout: 5,
+      success_threshold: 1,
+      bulkhead: false,
+    )
+
+    assert_equal(0, Semian.resources[:testing].registered_workers)
+  end
+
   def test_acquire_without_bulkhead
     Semian.register(
       :testing,