org.neo4j.driver.internal.shaded.reactor.core.publisher.MonoLog Maven / Gradle / Ivy
Show all versions of neo4j-java-driver-all Show documentation
/*
* Copyright (c) 2016-2021 VMware Inc. or its affiliates, All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package reactor.core.publisher;
import reactor.core.CoreSubscriber;
import reactor.core.Fuseable.ConditionalSubscriber;
import reactor.core.publisher.FluxPeekFuseable.PeekConditionalSubscriber;
/**
* Peek into the lifecycle events and signals of a sequence.
*
*
* The callbacks are all optional.
*
*
* Crashes by the lambdas are ignored.
*
* @param the value type
* @see Reactive-Streams-Commons
*/
final class MonoLog extends InternalMonoOperator {
final SignalPeek log;
MonoLog(Mono source, SignalPeek log) {
super(source);
this.log = log;
}
@Override
public CoreSubscriber subscribeOrReturn(CoreSubscriber actual) {
if (actual instanceof ConditionalSubscriber) {
@SuppressWarnings("unchecked") // javac, give reason to suppress because inference anomalies
ConditionalSubscriber s2 = (ConditionalSubscriber) actual;
return new PeekConditionalSubscriber<>(s2, log);
}
return new FluxPeek.PeekSubscriber<>(actual, log);
}
@Override
public Object scanUnsafe(Attr key) {
if (key == Attr.RUN_STYLE) return Attr.RunStyle.SYNC;
return super.scanUnsafe(key);
}
}