The cache is the entry point to data caching in GemFire. Through the cache, clients gain access to the GemFire caching framework for data loading, distribution, and maintenance.
The cache consists of data regions, each of which can contain any number of entries. Region entries hold the cached data. Every entry has a key that uniquely identifies it within the region and a value where the data object is stored.
The client has two cache APIs,
The distributed system defines how client and cache server processes find each other.
When you create a client cache, you are creating a client cache instance. You must provide some basic configuration information such as a connection name and cache initialization parameters for the client’s cache instance.
Cache::closefunction to release system resources when you finish using the cache.