/*
 * Copyright 2018-2021 the original author or 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 org.springframework.cloud.sleuth.instrument.circuitbreaker;

import java.util.function.Function;
import java.util.function.Supplier;

import org.springframework.cloud.client.circuitbreaker.CircuitBreaker;
import org.springframework.cloud.sleuth.Tracer;

class TraceCircuitBreaker implements CircuitBreaker {

	private final CircuitBreaker delegate;

	private final Tracer tracer;

	TraceCircuitBreaker(CircuitBreaker delegate, Tracer tracer) {
		this.delegate = delegate;
		this.tracer = tracer;
	}

	@Override
	public <T> T run(Supplier<T> toRun, Function<Throwable, T> fallback) {
		return this.delegate.run(new TraceSupplier<>(this.tracer, toRun), new TraceFunction<>(this.tracer, fallback));
	}

	@Override
	public <T> T run(Supplier<T> toRun) {
		return this.delegate.run(new TraceSupplier<>(this.tracer, toRun));
	}

}
