Pattern of accessing DB Cached data

Exclusive data loading is a basic usage in DB cache. Please refer to Exclusive Load for more detail.

ProudNet Database Cache System version 2 provide accessing pattern as followed.

Access Pattern	Example	Get cached	Immediately return	Require exclusive loading	Internal process form
Change a data unilaterally	Change player character information frequently during game play	YES	YES	YES	Get Cached in memory then write in DB
Change request responding type data	Create new player character with unique name	NO	NO	YES	When write in DB is succeed then get cached in memory
Accessing non-exclusive data	Buy charge item from web server	NO	NO	NO	When write in DB is succeed then get cached in memory

• Exclusive Load
• Change a data unilaterally
• Change request responding type data
• Accessing non-exclusive data
• DB directly has access to data that DB cache deals with.