com.bigdata.rdf.sparql.ast.cache

Interface ICacheConnection

All Known Implementing Classes:

CacheConnectionImpl

public interface ICacheConnection

Interface for an abstraction used to support application specific local caches, remote caches, and cache fabrics.

Author:

Bryan Thompson

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close the cache / cache connection.
void	destroyCaches(String namespace, long timestamp) Destroy the cache(s) associated with that namespace.
IDescribeCache	getDescribeCache(String namespace, long timestamp) Return a view of a maintained DESCRIBE cache.
void	init() Initialize the cache / cache connection.

Method Detail

init

void init()

Initialize the cache / cache connection.

close

void close()

Close the cache / cache connection.

destroyCaches

void destroyCaches(String namespace,
                 long timestamp)

Destroy the cache(s) associated with that namespace.

Parameters:

namespace - The KB namespace.

getDescribeCache

IDescribeCache getDescribeCache(String namespace,
                              long timestamp)

Return a view of a maintained DESCRIBE cache.

Parameters:

namespace - The KB namespace.

timestamp - The timestamp of the view.

Returns:

The view of the maintained DESCRIBE cache -or- null if no cache is available for that KB.