Package org.dotwebstack.framework.backend.postgres

Class PostgresDataLoader

java.lang.Object

org.dotwebstack.framework.backend.postgres.PostgresDataLoader

All Implemented Interfaces:

BackendDataLoader

@Component
public class PostgresDataLoader
extends Object
implements BackendDataLoader

Constructor Summary

Constructors

Constructor	Description
PostgresDataLoader(DotWebStackConfiguration dotWebStackConfiguration, org.springframework.r2dbc.core.DatabaseClient databaseClient, QueryBuilder queryBuilder)

Method Summary

Modifier and Type	Method	Description
reactor.core.publisher.Flux<reactor.core.publisher.GroupedFlux<KeyCondition,Map<String,Object>>>	batchLoadMany(Set<KeyCondition> keyConditions, LoadEnvironment environment)
reactor.core.publisher.Flux<reactor.util.function.Tuple2<KeyCondition,Map<String,Object>>>	batchLoadSingle(Set<KeyCondition> keyConditions, LoadEnvironment environment)
reactor.core.publisher.Flux<Map<String,Object>>	loadMany(KeyCondition keyCondition, LoadEnvironment environment)
reactor.core.publisher.Mono<Map<String,Object>>	loadSingle(KeyCondition keyCondition, LoadEnvironment environment)
boolean	supports(TypeConfiguration<?> typeConfiguration)

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresDataLoader

public PostgresDataLoader(DotWebStackConfiguration dotWebStackConfiguration,
                          org.springframework.r2dbc.core.DatabaseClient databaseClient,
                          QueryBuilder queryBuilder)

Method Detail

supports

public boolean supports(TypeConfiguration<?> typeConfiguration)

Specified by:

supports in interface BackendDataLoader

loadSingle

public reactor.core.publisher.Mono<Map<String,Object>> loadSingle(KeyCondition keyCondition,
                                                                        LoadEnvironment environment)

Specified by:

loadSingle in interface BackendDataLoader

batchLoadSingle

public reactor.core.publisher.Flux<reactor.util.function.Tuple2<KeyCondition,Map<String,Object>>> batchLoadSingle(Set<KeyCondition> keyConditions,
                                                                                                                              LoadEnvironment environment)

Specified by:

batchLoadSingle in interface BackendDataLoader

loadMany

public reactor.core.publisher.Flux<Map<String,Object>> loadMany(KeyCondition keyCondition,
                                                                      LoadEnvironment environment)

Specified by:

loadMany in interface BackendDataLoader

batchLoadMany

public reactor.core.publisher.Flux<reactor.core.publisher.GroupedFlux<KeyCondition,Map<String,Object>>> batchLoadMany(Set<KeyCondition> keyConditions,
                                                                                                                                  LoadEnvironment environment)

Specified by:

batchLoadMany in interface BackendDataLoader