org.apache.tephra.coprocessor

Interface CacheSupplier<T extends com.google.common.util.concurrent.Service>

Type Parameters:

T - type of the object supplied

All Superinterfaces:

com.google.common.base.Supplier<T>

All Known Implementing Classes:

PruneUpperBoundWriterSupplier, TransactionStateCacheSupplier

public interface CacheSupplier<T extends com.google.common.util.concurrent.Service>
extends com.google.common.base.Supplier<T>

Provides ability to get and release objects

Method Summary

Methods

Modifier and Type	Method and Description
T	get()
void	release() Release the object obtained through {code Supplier#get()}.

Method Detail

get

T get()

Specified by:

get in interface com.google.common.base.Supplier<T extends com.google.common.util.concurrent.Service>

Returns:

Get an instance of T and if it is the first call, then the service will be started. Subsequent calls will get a reference to the same instance

release

void release()

Release the object obtained through {code Supplier#get()}. If this is the last release call, then the service will be stopped.