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EurekaEventObserver.java
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EurekaEventObserver.java
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package io.choerodon.manager.api.eventhandler;
import io.choerodon.eureka.event.AbstractEurekaEventObserver;
import io.choerodon.eureka.event.EurekaEventPayload;
import io.choerodon.manager.app.service.ActuatorRefreshService;
import io.choerodon.manager.app.service.DocumentService;
import io.choerodon.manager.app.service.SwaggerRefreshService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.remoting.RemoteAccessException;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
@Component
public class EurekaEventObserver extends AbstractEurekaEventObserver {
private static final Logger LOGGER = LoggerFactory.getLogger(EurekaEventObserver.class);
private DocumentService documentService;
private SwaggerRefreshService swaggerRefreshService;
private ActuatorRefreshService actuatorRefreshService;
public EurekaEventObserver(DocumentService documentService,
SwaggerRefreshService swaggerRefreshService,
ActuatorRefreshService actuatorRefreshService) {
this.documentService = documentService;
this.swaggerRefreshService = swaggerRefreshService;
this.actuatorRefreshService = actuatorRefreshService;
}
@Override
public void receiveUpEvent(EurekaEventPayload payload) {
try {
String json = documentService.fetchSwaggerJsonByIp(payload);
if (StringUtils.isEmpty(json)) {
throw new RemoteAccessException("fetch swagger json data is empty, " + payload);
}
swaggerRefreshService.updateOrInsertSwagger(payload, json);
} catch (Exception e) {
LOGGER.warn("process swagger data exception skip: {}", payload, e);
}
try {
String actuatorJson = documentService.fetchActuatorJson(payload);
if (StringUtils.isEmpty(actuatorJson)) {
throw new RemoteAccessException("fetch actuator json data is empty, " + payload);
}
if (actuatorRefreshService.updateOrInsertActuator(payload.getAppName(), payload.getVersion(), actuatorJson)) {
LOGGER.info("actuator data saga apply success: {}", payload.getId());
} else {
LOGGER.info("actuator data not change skip: {}", payload.getId());
}
} catch (Exception e) {
LOGGER.warn("process actuator data exception skip: {}", payload, e);
}
try {
String metadataJson = documentService.fetchMetadataJson(payload);
if (StringUtils.isEmpty(metadataJson)) {
LOGGER.info("fetch metadata json data is empty skip: {}", payload.getId());
} else {
actuatorRefreshService.sendMetadataEvent(metadataJson, payload.getAppName());
}
} catch (Exception e) {
LOGGER.warn("process metadata data exception skip: {}", payload, e);
}
}
@Override
public void receiveDownEvent(EurekaEventPayload payload) {
// do nothing
}
}