/*
 * 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
 *
 * 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 io.micronaut.scheduling.instrument;

import io.micronaut.core.annotation.Experimental;

/**
 * Interface for classes that instrument {@link Runnable} instances.
 *
 * @author Graeme Rocher
 * @since 1.0
 */
@Experimental
public interface RunnableInstrumenter {
    /**
     * Implementors can override to instrument a Runnable.
     *
     * @param command The command to instrument
     * @return The instrumented runnable
     */
    default Runnable instrument(Runnable command) {
       return command;
    }
}
