net.morimekta.providence.storage

Class PredicateFilterMessageStoreSearcher<Q,K,M extends PMessage<M,F>,F extends PField>

java.lang.Object

net.morimekta.providence.storage.PredicateFilterMessageStoreSearcher<Q,K,M,F>

Type Parameters:

M - The message type in the store.

F - The message field type.

All Implemented Interfaces:

MessageSearcher<Q,M,F>, Searcher<Q,M>

public class PredicateFilterMessageStoreSearcher<Q,K,M extends PMessage<M,F>,F extends PField>
extends Object
implements MessageSearcher<Q,M,F>

Simple store searcher that finds all messages in a given store that matches a simple java predicate. Note that this will always load all the data from the store in order to do the search.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	PredicateFilterMessageStoreSearcher.PredicateFilter<Q,K,M extends PMessage<M,F>,F extends PField>

Constructor Summary

Constructors

Constructor and Description
PredicateFilterMessageStoreSearcher(MessageReadOnlyStore<K,M,F> store, PredicateFilterMessageStoreSearcher.PredicateFilter<Q,K,M,F> predicate)

Method Summary

Modifier and Type	Method and Description
List<M>	search(Q query) Look up a set of keys from the storage.
Stream<M>	stream(Q query) Run a query and stream the resulting items.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.morimekta.providence.storage.MessageSearcher

searchBuilders

Constructor Detail

PredicateFilterMessageStoreSearcher

public PredicateFilterMessageStoreSearcher(MessageReadOnlyStore<K,M,F> store,
                                           PredicateFilterMessageStoreSearcher.PredicateFilter<Q,K,M,F> predicate)

Method Detail

search

@Nonnull
public List<M> search(@Nonnull
                               Q query)

Description copied from interface: MessageSearcher

Look up a set of keys from the storage.

Specified by:

search in interface MessageSearcher<Q,M extends PMessage<M,F>,F extends PField>

Specified by:

search in interface Searcher<Q,M extends PMessage<M,F>>

Parameters:

query - The search to query.

Returns:

List of all M that matches Query Q.

stream

@Nonnull
public Stream<M> stream(@Nonnull
                                 Q query)

Description copied from interface: Searcher

Run a query and stream the resulting items.

Specified by:

stream in interface Searcher<Q,M extends PMessage<M,F>>

Parameters:

query - The search query.

Returns:

Stream of all R that matches Query Q.