playframework-kubernetes - Asynchronous, non-blocking implementation of find all query using Ebean

CharityRepository.java

private final EbeanServer ebeanServer;
private final DatabaseExecutionContext executionContext;

@Inject
public CharityRepository(EbeanConfig ebeanConfig, DatabaseExecutionContext executionContext,
                         @SuppressWarnings("unused") 
                                 EbeanDynamicEvolutions ebeanDynamicEvolutions /* Required for Ebean/DI bug */) {
    this.ebeanServer = getServer(ebeanConfig.defaultServer());
    this.executionContext = executionContext;
}

private <T> CompletionStage<T> wrapContext(Supplier<T> toRun) {
    return supplyAsync(toRun, executionContext);
}

public CompletionStage<List<Charity>> findList() {
    return wrapContext(() -> ebeanServer.find(Charity.class).findList());
}