public RegistrationHeartbeatResponse heartbeat(final String applicationId) {
for (int i = 0; i < apiCallRetryLimit; i++) {
if (i != 0) apiCallRetryTime.sleep(); // wait before we try again
try {
return service.heartbeatApplication(applicationId);
} catch (Exception e) {
log.warn("Index service heartbeat failed", e);
}
}
// Try one last time without failure catching logic
return service.heartbeatApplication(applicationId);
}
public RegistrationResponse register(final RegistrationRequest request) {
for (int i = 0; i < apiCallRetryLimit; i++) {
if (i != 0) apiCallRetryTime.sleep(); // wait before we try again
try {
return service.registerApplication(request);
} catch (Exception e) {
log.warn("Index service register failed", e);
}
}
// Try one last time without failure catching logic
return service.registerApplication(request);
}
/**
* Try to find services, automatically retrying in the case of a communication failure
*
* @param iface
* @return
*/
public List<ServiceDescription> findServices(Class<?> iface) {
final ServiceSearchRequest request = new ServiceSearchRequest();
request.iface = iface.getName();
for (int i = 0; i < apiCallRetryLimit; i++) {
if (i != 0) apiCallRetryTime.sleep(); // wait before we try again
try {
final ServiceSearchResults results = service.searchForServices(request);
return results.services;
} catch (Exception e) {
log.warn("Index service search failed", e);
}
}
// Try one last time without failure catching logic
final ServiceSearchResults results = service.searchForServices(request);
return results.services;
}
/**
* Try to unregister without any retry on failure
*
* @param applicationId
*/
public void unregister(final String applicationId) {
service.deleteApplication(applicationId);
}