Bump version.

Allow to use custom token for lock

.rubocop.yml

@@ -74,7 +74,7 @@ Style/SpaceInsideBrackets:
 Style/AndOr:
   Enabled: false
 
-Style/TrailingComma:
+Style/TrailingCommaInLiteral:
   Enabled: true
 
 Style/SpaceBeforeComma:
@@ -98,7 +98,7 @@ Style/SpaceAfterColon:
 Style/SpaceAfterComma:
   Enabled: true
 
-Style/SpaceAfterControlKeyword:
+Style/SpaceAroundKeyword:
   Enabled: true
 
 Style/SpaceAfterNot:
@@ -163,7 +163,7 @@ Style/StringLiterals:
   EnforcedStyle: double_quotes
 
 Metrics/CyclomaticComplexity:
-  Max: 8
+  Max: 10
 
 Metrics/LineLength:
   Max: 128
@@ -214,3 +214,6 @@ Metrics/ParameterLists:
 
 Metrics/PerceivedComplexity:
   Enabled: false
+
+Style/Documentation:
+  Enabled: false

.travis.yml

@@ -1,6 +1,7 @@
 language: ruby
 rvm:
   - 2.2.0
+  - 2.3.1
 services:
   - memcached
   - redis-server

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.2
+
+- Custom lock tokens (thanks to avokhmin).
+
 ## 0.3.1
 
 - Slight memory leak fix.

lib/suo/client/base.rb

@@ -26,8 +26,8 @@ module Suo
         super() # initialize Monitor mixin for thread safety
       end
 
-      def lock
+      def lock(custom_token = nil)
-        token = acquire_lock
+        token = acquire_lock(custom_token)
 
         if block_given? && token
           begin
@@ -95,8 +95,8 @@ module Suo
 
       attr_accessor :retry_count
 
-      def acquire_lock
+      def acquire_lock(token = nil)
-        token = SecureRandom.base64(16)
+        token ||= SecureRandom.base64(16)
 
         retry_with_timeout do
           val, cas = get

lib/suo/version.rb

@@ -1,3 +1,3 @@
 module Suo
-  VERSION = "0.3.1"
+  VERSION = "0.3.2".freeze
 end

test/client_test.rb

@@ -31,6 +31,12 @@ module ClientTests
     assert_equal false, locked
   end
 
+  def test_lock_with_custom_token
+    token = 'foo-bar'
+    lock  = @client.lock token
+    assert_equal lock, token
+  end
+
   def test_empty_lock_on_invalid_data
     @client.send(:initial_set, "bad value")
     assert_equal false, @client.locked?