Examples with LookupJoinableFactory org.apache.druid.segment.join.LookupJoinableFactory used on opensource projects

Example 1 with LookupJoinableFactory

use of org.apache.druid.segment.join.LookupJoinableFactory in project druid by druid-io.

the class QueryStackTests method makeJoinableFactoryFromDefault.

public static JoinableFactory makeJoinableFactoryFromDefault(@Nullable LookupExtractorFactoryContainerProvider lookupProvider, @Nullable Set<JoinableFactory> customFactories, @Nullable Map<Class<? extends JoinableFactory>, Class<? extends DataSource>> customMappings) {
    ImmutableSet.Builder<JoinableFactory> setBuilder = ImmutableSet.builder();
    ImmutableMap.Builder<Class<? extends JoinableFactory>, Class<? extends DataSource>> mapBuilder = ImmutableMap.builder();
    setBuilder.add(new InlineJoinableFactory());
    mapBuilder.put(InlineJoinableFactory.class, InlineDataSource.class);
    if (lookupProvider != null) {
        setBuilder.add(new LookupJoinableFactory(lookupProvider));
        mapBuilder.put(LookupJoinableFactory.class, LookupDataSource.class);
    }
    if (customFactories != null) {
        setBuilder.addAll(customFactories);
    }
    if (customMappings != null) {
        mapBuilder.putAll(customMappings);
    }
    return new MapJoinableFactory(setBuilder.build(), mapBuilder.build());
}