/*
* (non-Javadoc)
*
* @see ca.unb.cs.pcsf.db.DBAccessService#deleteCollaboration(ca.unb.cs.pcsf.db.Collaboration)
*/
public void deleteCollaboration(Collaboration collaboration) {
logger.debug(LOGPRE + "deleteCollaboration() start" + LOGPRE);
if (isCollaborationExist(collaboration.getName())) {
logger.info("Deleting participants...");
List<Participant> participants = collaboration.getParticipants();
for (Participant p : participants) {
sdb.deleteAttributes(new DeleteAttributesRequest(DOMAIN_PARTICIPANT, p.getId()));
}
sdb.deleteAttributes(
new DeleteAttributesRequest(DOMAIN_COLLABORATION, collaboration.getId()));
logger.info("Delete Done!");
logger.debug(LOGPRE + "deleteCollaboration() end" + LOGPRE);
}
}
private void deleteInvalid(String domain, String id) {
log.debug("Deleting invalid <" + domain + ", " + id + ">");
DeleteAttributesRequest deleteRequest = new DeleteAttributesRequest(domain, id);
try {
sdb.deleteAttributes(deleteRequest);
} catch (Exception e) {
AdWhirlUtil.logException(e, log);
return;
}
}
/**
* Issue a probe request to remoteip:remoteport. If the server does not respond, remove it from
* SimpleDB.
*
* @return
*/
private boolean probe(Server s) {
if (RPCClient.probe(s)) {
System.out.println(s + " Active");
return true;
} else {
System.out.println(s + " Inactive");
sdb.deleteAttributes(new DeleteAttributesRequest(simpleDBDomain, s.toString()));
System.out.println(s + " Removed");
return false;
}
}