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ZeebeActuatorConfiguration.java
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ZeebeActuatorConfiguration.java
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package io.camunda.zeebe.spring.client.actuator;
import io.camunda.zeebe.client.ZeebeClient;
import io.camunda.zeebe.spring.client.metrics.DefaultNoopMetricsRecorder;
import io.camunda.zeebe.spring.client.metrics.MetricsDefaultConfiguration;
import io.camunda.zeebe.spring.client.metrics.MetricsRecorder;
import io.micrometer.core.instrument.MeterRegistry;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.actuate.autoconfigure.endpoint.EndpointAutoConfiguration;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
@AutoConfigureBefore(MetricsDefaultConfiguration.class)
@ConditionalOnClass({EndpointAutoConfiguration.class, MeterRegistry.class}) // only if actuator is on classpath
public class ZeebeActuatorConfiguration {
@Bean
public MetricsRecorder micrometerMetricsRecorder(
// ConditionalOnBean does not work, because the MetricsRecorder is created too late
final @Autowired(required = false) MeterRegistry meterRegistry) {
if (meterRegistry == null) {
// We might have Actuator on the classpath without starting a MetricsRecorder in some cases
return new DefaultNoopMetricsRecorder();
} else {
return new MicrometerMetricsRecorder(meterRegistry);
}
}
@Bean
@ConditionalOnProperty(prefix = "management.health.zeebe", name = "enabled", matchIfMissing = true)
@ConditionalOnClass(HealthIndicator.class)
@ConditionalOnMissingBean(name = "zeebeClientHealthIndicator")
public ZeebeClientHealthIndicator zeebeClientHealthIndicator(ZeebeClient client) {
return new ZeebeClientHealthIndicator(client);
}
}