sdb_lock.rb in sdb_lock-0.0.2

- old
+ new

@@ -25,10 +25,13 @@
 
 
   # Attribute name to be used to save locked time
   LOCK_TIME = 'lock_time'
 
+  # Max wait secs for #lock
+  MAX_WAIT_SECS = 2
+
   # Constructor
   #
   # @param [String] domain_name SimpleDB domain name
   # @param [Hash] options
   def initialize(domain_name, options = {})
@@ -67,10 +70,10 @@
   def lock(resource_name)
     wait_secs = 0.5
     while true
       lock = try_lock(resource_name)
       break if lock
-      sleep(wait_secs)
+      sleep([wait_secs, MAX_WAIT_SECS].min)
       wait_secs *= 2
     end
 
     if block_given?
       begin