io.micronaut.scheduling.instrument.ReactiveInvocationInstrumenterFactory Maven / Gradle / Ivy
/*
* Copyright 2017-2020 original authors
*
* 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
*
* http://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 io.micronaut.scheduling.instrument;
import io.micronaut.core.annotation.Indexed;
import edu.umd.cs.findbugs.annotations.Nullable;
/**
* An factory interface for reactive invocation instrumentation, factory method decides if instrumentation is needed.
*
* @author Denis Stepanov
* @author graemerocher
* @since 1.3
*/
@Indexed(ReactiveInvocationInstrumenterFactory.class)
public interface ReactiveInvocationInstrumenterFactory {
/**
* An optional invocation instrumentation.
*
* @return A invocation instrumentation or null if non exists.
*/
@Nullable InvocationInstrumenter newReactiveInvocationInstrumenter();
}