/*
 * Copyright 2017 Red Hat, Inc, and individual contributors.
 *
 * 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 org.wildfly.swarm.microprofile.faulttolerance;

import org.wildfly.swarm.config.runtime.AttributeDocumentation;
import org.wildfly.swarm.spi.api.Defaultable;
import org.wildfly.swarm.spi.api.Fraction;
import org.wildfly.swarm.spi.api.annotations.Configurable;
import org.wildfly.swarm.spi.api.annotations.DeploymentModule;
import org.wildfly.swarm.spi.api.annotations.DeploymentModule.MetaInfDisposition;

/**
 * @author Antoine Sabot-Durand
 */
@DeploymentModule(name = "org.wildfly.swarm.microprofile.faulttolerance", export = true, slot = "deployment", metaInf = MetaInfDisposition.IMPORT)
public class MicroProfileFaultToleranceFraction implements Fraction<MicroProfileFaultToleranceFraction> {

    public MicroProfileFaultToleranceFraction() {
    }

    public boolean isSynchronousCircuitBreakerEnabled() {
        return synchronousCircuitBreaker.get();
    }

    @AttributeDocumentation("Enable/disable synchronous circuit breaker functionality. If disabled, `CircuitBreaker#successThreshold()` of value greater than 1 is not supported. Moreover, circuit breaker does not necessarily transition from `CLOSED` to `OPEN` immediately when a fault tolerance operation completes. However, applications are encouraged to disable this feature on high-volume circuits.")
    @Configurable("swarm.microprofile.fault-tolerance.synchronous-circuit-breaker")
    private Defaultable<Boolean> synchronousCircuitBreaker = Defaultable.bool(true);
}
