org.apache.ignite.spi.indexing

Interface IndexingQueryFilter

public interface IndexingQueryFilter

Cache entry filter.

Method Summary

Methods

Modifier and Type	Method and Description
<K,V> IgniteBiPredicate<K,V>	forCache(String cacheName) Creates optional predicate for cache.
boolean	isValueRequired() Is the value required for filtering logic?

Method Detail

forCache

@Nullable
<K,V> IgniteBiPredicate<K,V> forCache(String cacheName)

Creates optional predicate for cache.

Parameters:

cacheName - Cache name.

Returns:

Predicate or null if no filtering is needed.

isValueRequired

boolean isValueRequired()

Is the value required for filtering logic? If false then null instead of value will be passed to IgniteBiPredicate returned by forCache(String) method.

Returns:

true if value is required for filtering, false otherwise.