lib/aerospike/utils/pool.rb in aerospike-2.1.1 vs lib/aerospike/utils/pool.rb in aerospike-2.2.0

@@ -12,13 +12,10 @@
 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations under
 # the License.
 
-require 'thread'
-require 'timeout'
-
 module Aerospike
 
   private
 
   class Pool #:nodoc:
@@ -41,24 +38,26 @@
       end
     end
     alias_method :<<, :offer
 
     def poll(create_new=true)
-      res = nil
-      begin
-        res = @pool.pop(true) # non_blocking
-        return res
-      rescue
-        return @create_block.call if @create_block && create_new
-      end
+      non_block = true
+      @pool.pop(non_block)
+    rescue
+      @create_block.call() if @create_block && create_new
     end
 
     def empty?
       @pool.length == 0
     end
 
     def length
       @pool.length
+    end
+    alias_method :size, :length
+
+    def inspect
+      "#<Aerospike::Pool: size=#{size}>"
     end
 
   end
 
 end