public void init() { node = new Node(); node.setId(localNodeId); setpSystem(new PreservationSystem()); getPSystem().setId(1); Session session = HibernateUtil.openSession(); session.beginTransaction(); session.refresh(getPSystem()); session.refresh(node); session.getTransaction().commit(); session.close(); }
/** * Re-Computing Checksum for Copies * * @author Jens Peters */ @Override public void scheduleTaskImplementation() { GregorianCalendar cal = new GregorianCalendar(); int hour = cal.get(Calendar.HOUR_OF_DAY); int numCopyjobs = getNumCopyjobs(hour); logger.debug( "number of copyjobs: current=" + numCopyjobs + " & allowed=" + allowedNumOfCopyjobs); logger.debug( "current time: " + hour + "; allowed time: " + startTime + " - " + endTime + " hour"); if (allowedTime(hour) || numCopyjobs <= allowedNumOfCopyjobs) { try { Copy copy = null; if ((copy = fetchCopy(node.getId())) == null) { logger.warn("Found no copy in custody to compute Checksum for ..."); return; } if (secondaryCopyPrefix == null) { logger.error("SecondaryCopyPrefix is null"); return; } String dest = secondaryCopyPrefix + "/" + copy.getPath(); logger.info("Checking existence in custody " + dest); if (gridFacade.exists(dest)) { Calendar oneMonthAgo = Calendar.getInstance(); oneMonthAgo.add(Calendar.DAY_OF_YEAR, trustChecksumForDays * (-1)); logger.debug("will look for Checksums older than " + oneMonthAgo.getTime()); String cs = ""; if (copy.getChecksumDate() == null) { cs = gridFacade.reComputeAndGetChecksumInCustody(dest); logger.info("checksum in custody is " + cs + " for " + dest); } else if (copy.getChecksumDate().before(oneMonthAgo.getTime())) { cs = gridFacade.reComputeAndGetChecksumInCustody(dest); logger.info("recompute old checksum in custody, now is " + cs + " for " + dest); } else { cs = copy.getChecksum(); logger.info("Checksum does not yet need recomputation. Checksum is " + cs); } updateCopy(copy, cs); } else logger.error(dest + " does not exist."); } catch (Exception e) { logger.error("Error in ChecksumWorker " + e.getMessage(), e); } } else { logger.debug("Skipping copy checking ..."); } }