package org.apereo.cas.config;
import com.google.common.base.Throwables;
import org.apereo.cas.config.monitor.ConfigurationDirectoryPathWatchService;
import org.apereo.cas.configuration.CasConfigurationProperties;
import org.apereo.cas.configuration.CasConfigurationPropertiesEnvironmentManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import javax.annotation.PostConstruct;
import java.io.File;
/**
* This is {@link CasConfigurationSupportUtilitiesConfiguration}.
*
* @author Misagh Moayyed
* @since 5.1.0
*/
@Configuration("casConfigurationSupportUtilitiesConfiguration")
@EnableConfigurationProperties(CasConfigurationProperties.class)
public class CasConfigurationSupportUtilitiesConfiguration {
private static final Logger LOGGER = LoggerFactory.getLogger(CasConfigurationSupportUtilitiesConfiguration.class);
@Autowired
private CasConfigurationProperties casProperties;
/**
* The watch configuration.
*/
@Configuration("casCoreConfigurationWatchConfiguration")
@Profile("standalone")
@ConditionalOnProperty(value = "spring.cloud.config.enabled", havingValue = "false")
public class CasCoreConfigurationWatchConfiguration {
@Autowired
private ApplicationEventPublisher eventPublisher;
@Autowired
@Qualifier("configurationPropertiesEnvironmentManager")
private CasConfigurationPropertiesEnvironmentManager configurationPropertiesEnvironmentManager;
@PostConstruct
public void init() {
runNativeConfigurationDirectoryPathWatchService();
}
public void runNativeConfigurationDirectoryPathWatchService() {
try {
final File config = configurationPropertiesEnvironmentManager.getStandaloneProfileConfigurationDirectory();
if (casProperties.getEvents().isTrackConfigurationModifications() && config.exists()) {
LOGGER.debug("Starting to watch configuration directory [{}]", config);
final Thread th = new Thread(new ConfigurationDirectoryPathWatchService(config.toPath(), eventPublisher));
th.start();
} else {
LOGGER.info("CAS is configured to NOT watch configuration directory [{}]. Changes require manual reloads/restarts.", config);
}
} catch (final Exception e) {
throw Throwables.propagate(e);
}
}
}
}