/**
* Finds conference for given ID assigned by the reservation system.
*
* @param id identifier of the conference to find.
* @return <tt>Conference</tt> for given <tt>id</tt> or <tt>null</tt> if not found.
*/
private Conference findConferenceForId(Number id) {
for (Conference conference : conferenceMap.values()) {
if (conference.getId().equals(id)) {
return conference;
}
}
return null;
}
/** {@inheritDoc} */
public synchronized Result createConference(String creator, String mucRoomName) {
Conference conference = conferenceMap.get(mucRoomName);
if (conference == null) {
// Create new conference
try {
ApiResult result = api.createNewConference(creator, mucRoomName);
if (result.getError() == null) {
conference = result.getConference();
conferenceMap.put(mucRoomName, conference);
} else if (result.getStatusCode() == 409 && result.getError().getConflictId() != null) {
Number conflictId = result.getError().getConflictId();
// Conference already exists(check if we have it locally)
conference = findConferenceForId(conflictId);
logger.info("Conference '" + mucRoomName + "' already " + "allocated, id: " + conflictId);
// do GET conflict conference
if (conference == null) {
ApiResult getResult = api.getConference(conflictId);
if (getResult.getConference() != null) {
conference = getResult.getConference();
// Fill full room name as it is not transferred
// over REST API
conference.setMucRoomName(mucRoomName);
conferenceMap.put(mucRoomName, conference);
} else {
logger.error("API error: " + result);
return new Result(RESULT_INTERNAL_ERROR, result.getError().getMessage());
}
}
} else {
// Other error
logger.error("API error: " + result);
return new Result(RESULT_INTERNAL_ERROR, result.getError().getMessage());
}
} catch (FaultTolerantRESTRequest.RetryExhaustedException e) {
logger.error(e, e);
return new Result(RESULT_INTERNAL_ERROR, e.getMessage());
} catch (UnsupportedEncodingException e) {
logger.error(e, e);
return new Result(RESULT_INTERNAL_ERROR, e.getMessage());
}
}
// Verify owner == creator
if (creator.equals(conference.getOwner())) {
return new Result(RESULT_OK);
} else {
logger.error(
"Room " + mucRoomName + ", conflict : " + creator + " != " + conference.getOwner());
return new Result(RESULT_CONFLICT);
}
}
/** Deletes conference for given <tt>mucRoomName</tt> through the API. */
Result deleteConference(String mucRoomName) {
Conference conference = conferenceMap.get(mucRoomName);
if (conference != null) {
// Delete conference
Number id = conference.getId();
int result = deleteConference(id);
if (result == RESULT_OK) {
conferenceMap.remove(mucRoomName);
} else {
// Other error
return new Result(result);
}
}
return new Result(RESULT_OK);
}
@Override
public void run() {
synchronized (RESTReservations.this) {
Iterator<Conference> conferenceIterator = conferenceMap.values().iterator();
while (conferenceIterator.hasNext()) {
Conference conference = conferenceIterator.next();
Date startTimeDate = conference.getStartTime();
if (startTimeDate == null) {
logger.error("No 'start_time' for conference: " + conference.getName());
continue;
}
long startTime = startTimeDate.getTime();
long duration = conference.getDuration();
// Convert duration to millis
duration = duration * 1000L;
long now = System.currentTimeMillis();
if (now - startTime > duration - EXPIRE_INTERVAL) {
// Destroy the conference
String mucRoomName = conference.getMucRoomName();
deleteConference(conference.getId());
conferenceIterator.remove();
focusManager.destroyConference(mucRoomName, "Scheduled conference duration exceeded.");
}
}
}
}