/*
* Copyright 2016 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
*
* 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.springframework.statemachine.boot.autoconfigure;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.actuate.metrics.CounterService;
import org.springframework.boot.actuate.metrics.GaugeService;
import org.springframework.boot.actuate.trace.TraceRepository;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.statemachine.boot.StateMachineProperties;
import org.springframework.statemachine.boot.support.BootStateMachineMonitor;
/**
* {@link EnableAutoConfiguration Auto-configuration} for Spring Statemachine.
*
* @author Janne Valkealahti
*
*/
@Configuration
@EnableConfigurationProperties({ StateMachineProperties.class })
public class StateMachineAutoConfiguration {
@Configuration
@ConditionalOnClass(CounterService.class)
@ConditionalOnProperty(prefix = "spring.statemachine.monitor", name = "enabled", havingValue = "true", matchIfMissing = true)
public static class StateMachineMonitoringConfiguration {
private final CounterService counterService;
private final GaugeService gaugeService;
private final TraceRepository traceRepository;
public StateMachineMonitoringConfiguration(ObjectProvider<CounterService> counterServiceProvider,
ObjectProvider<GaugeService> gaugeServiceProvider,
ObjectProvider<TraceRepository> traceRepositoryProvider) {
this.counterService = counterServiceProvider.getIfAvailable();
this.gaugeService = gaugeServiceProvider.getIfAvailable();
this.traceRepository = traceRepositoryProvider.getIfAvailable();
}
@Bean
public BootStateMachineMonitor<?, ?> bootStateMachineMonitor() {
return new BootStateMachineMonitor<>(counterService, gaugeService, traceRepository);
}
}
}