GH-2370 - Polishing.

Author: michael-simons

src/main/java/org/springframework/data/neo4j/core/DefaultReactiveNeo4jClient.java

@@ -160,16 +160,12 @@ public RxResult run(Query query) {
 
 	<T> Mono<T> doInQueryRunnerForMono(Mono<DatabaseSelection> databaseSelection, Function<RxQueryRunner, Mono<T>> func) {
 
-		return Mono.usingWhen(retrieveRxStatementRunnerHolder(databaseSelection),
-				func::apply,
-				runner -> ((DelegatingQueryRunner) runner).close());
+		return Mono.usingWhen(retrieveRxStatementRunnerHolder(databaseSelection), func, runner -> ((DelegatingQueryRunner) runner).close());
 	}
 
 	<T> Flux<T> doInStatementRunnerForFlux(Mono<DatabaseSelection> databaseSelection, Function<RxQueryRunner, Flux<T>> func) {
 
-		return Flux.usingWhen(retrieveRxStatementRunnerHolder(databaseSelection),
-				func::apply,
-				runner -> ((DelegatingQueryRunner) runner).close());
+		return Flux.usingWhen(retrieveRxStatementRunnerHolder(databaseSelection), func, runner -> ((DelegatingQueryRunner) runner).close());
 	}
 
 	@Override