com_baeldung_reactor_introduction_ReactorIntegrationTest_java
reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber
 -> java.util.function.Consumer.accept(java.lang.Object): void -> java.util.concurrent.atomic.AtomicBoolean.get(): boolean -> java.lang.ThreadLocal.get(): java.lang.Object -> java.lang.Boolean.equals(java.lang.Object): boolean -> java.lang.ThreadLocal.set(java.lang.Object): void -> java.util.concurrent.atomic.AtomicBoolean.get(): boolean -> java.text.SimpleDateFormat.format(java.util.Date): java.lang.String -> java.lang.String.getBytes(): byte[] -> java.util.concurrent.locks.ReentrantLock.lock(): void -> java.io.OutputStream.write(byte[]): void -> java.io.PrintStream.write(byte[]): void -> java.io.OutputStream.flush(): void -> java.io.PrintStream.flush(): void -> java.util.concurrent.locks.ReentrantLock.unlock(): void -> java.lang.ThreadLocal.set(java.lang.Object): void -> java.util.function.Function.apply(java.lang.Object): java.lang.Object -> java.lang.Integer.intValue(): int -> java.lang.Integer.valueOf(int): java.lang.Integer -> java.util.Objects.requireNonNull(java.lang.Object,java.lang.String): java.lang.Object -> java.util.Queue.offer(java.lang.Object): boolean -> java.util.Objects.requireNonNull(java.lang.Object,java.lang.String): java.lang.Object -> java.util.concurrent.atomic.AtomicLongFieldUpdater.lazySet(java.lang.Object,long): void -> java.util.concurrent.atomic.AtomicIntegerFieldUpdater.getAndIncrement(java.lang.Object): int -> java.util.concurrent.atomic.AtomicIntegerFieldUpdater.addAndGet(java.lang.Object,int): int