Merge pull request #4 from crystal-cache/develop

Develop

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2021 Anton Maminov <anton.maminov@gmail.com>
+Copyright (c) 2021-2022 Anton Maminov <anton.maminov@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

shard.yml

@@ -1,6 +1,6 @@
 name: mysql_cache_store
 description: Cache::Store implementation backed by a MySQL database via crystal-mysql.
-version: 0.1.0
+version: 0.2.0
 
 authors:
   - Anton Maminov <anton.maminov@gmail.com>
@@ -10,7 +10,7 @@ crystal: ">= 1.0.0"
 dependencies:
   cache:
     github: crystal-cache/cache
-    version: ">= 0.12.0"
+    version: ">= 0.14.0"
   mysql:
     github: crystal-lang/crystal-mysql
 

src/mysql_cache_store.cr

@@ -40,15 +40,15 @@ module Cache
       value
     end
 
-    def delete(key : K) : Bool
+    private def delete_impl(key : K) : Bool
       sql = "DELETE from `#{@table_name}` WHERE `key` = ?"
 
       result = @mysql.exec(sql, key)
 
       result.rows_affected.zero? ? false : true
     end
 
-    def exists?(key : K) : Bool
+    private def exists_impl(key : K) : Bool
       sql = "SELECT `created_at`, `expires_in` FROM `#{@table_name}` WHERE `key` = ?"
 
       rs = @mysql.query_one?(sql, key, as: {Time, Int32})