public void logErrorInCheckStatusResponse(
ClientSubscriptionChannel channel,
CheckStatusResponseStructure response,
boolean isNewer,
boolean isInError) {
StringBuilder b = new StringBuilder();
b.append("check status failed for channel:");
b.append(" address=").append(channel.getAddress());
if (isNewer) {
b.append(" prevServiceStartedTime=");
b.append(channel.getLastServiceStartedTime());
b.append(" newServiceStartedTime=");
b.append(response.getServiceStartedTime());
}
ErrorCondition error = response.getErrorCondition();
if (isInError && error != null) {
ClientSupport.appendError(error.getServiceNotAvailableError(), b);
ClientSupport.appendError(error.getOtherError(), b);
if (error.getDescription() != null && error.getDescription().getValue() != null)
b.append(" errorDescription=" + error.getDescription().getValue());
}
_log.warn(b.toString());
}
/**
* Submit a CheckStatusResponse received from a SIRI endpoint. The subscription will be reset if
* the CheckStatusResponse has errors or if the SIRI endpoint has been restarted since the
* most-recent check.
*
* @param response the CheckStatusResponse
*/
public void handleCheckStatusResponse(CheckStatusResponseStructure response) {
_log.debug("handle check status response");
MessageRefStructure messageRef = response.getRequestMessageRef();
if (messageRef == null || messageRef.getValue() == null)
throw new SiriMissingArgumentException("RequestMessageRef");
PendingCheckStatusRequest pending = _pendingCheckStatusRequests.remove(messageRef.getValue());
if (pending == null) {
_log.warn("Pending CheckStatus channel not found for messageId=" + messageRef.getValue());
return;
}
/** Cancel the timeout task */
ScheduledFuture<?> task = pending.getTimeoutTask();
task.cancel(true);
ClientSubscriptionChannel channel = pending.getChannel();
boolean isNewer = isCheckStatusNewer(channel, response);
boolean isInError = response.isStatus() == null || !response.isStatus();
/**
* If the channel hasn't been rebooted (aka it's not newer) and the channel is not in error,
* we're cool!
*/
if (!(isNewer || isInError)) return;
logErrorInCheckStatusResponse(channel, response, isNewer, isInError);
_subscriptionManager.handleChannelDisconnectAndReconnect(channel);
}
private boolean isCheckStatusNewer(
ClientSubscriptionChannel channel, CheckStatusResponseStructure response) {
Date serviceStartedTime = response.getServiceStartedTime();
if (serviceStartedTime == null) return false;
/** Has the service start time been adjusted since our last status check? */
Date lastServiceStartedTime = channel.getLastServiceStartedTime();
if (lastServiceStartedTime == null) {
channel.setLastServiceStartedTime(serviceStartedTime);
} else if (serviceStartedTime.after(lastServiceStartedTime)) {
return true;
}
return false;
}
