private void updateCacheFromLdap() throws ChaiUnavailableException, ChaiOperationException, PwmOperationalException, PwmUnrecoverableException { LOGGER.debug( PwmConstants.REPORTING_SESSION_LABEL, "beginning process to updating user cache records from ldap"); if (status != STATUS.OPEN) { return; } cancelFlag = false; reportStatus = new ReportStatusInfo(settings.getSettingsHash()); reportStatus.setInProgress(true); reportStatus.setStartDate(new Date()); try { final Queue<UserIdentity> allUsers = new LinkedList<>(getListOfUsers()); reportStatus.setTotal(allUsers.size()); while (status == STATUS.OPEN && !allUsers.isEmpty() && !cancelFlag) { final Date startUpdateTime = new Date(); final UserIdentity userIdentity = allUsers.poll(); try { if (updateCachedRecordFromLdap(userIdentity)) { reportStatus.setUpdated(reportStatus.getUpdated() + 1); } } catch (Exception e) { String errorMsg = "error while updating report cache for " + userIdentity.toString() + ", cause: "; errorMsg += e instanceof PwmException ? ((PwmException) e).getErrorInformation().toDebugStr() : e.getMessage(); final ErrorInformation errorInformation; errorInformation = new ErrorInformation(PwmError.ERROR_REPORTING_ERROR, errorMsg); LOGGER.error(PwmConstants.REPORTING_SESSION_LABEL, errorInformation.toDebugStr()); reportStatus.setLastError(errorInformation); reportStatus.setErrors(reportStatus.getErrors() + 1); } reportStatus.setCount(reportStatus.getCount() + 1); reportStatus.getEventRateMeter().markEvents(1); final TimeDuration totalUpdateTime = TimeDuration.fromCurrent(startUpdateTime); if (settings.isAutoCalcRest()) { avgTracker.addSample(totalUpdateTime.getTotalMilliseconds()); Helper.pause(avgTracker.avgAsLong()); } else { Helper.pause(settings.getRestTime().getTotalMilliseconds()); } } if (cancelFlag) { reportStatus.setLastError( new ErrorInformation( PwmError.ERROR_SERVICE_NOT_AVAILABLE, "report cancelled by operator")); } } finally { reportStatus.setFinishDate(new Date()); reportStatus.setInProgress(false); } LOGGER.debug( PwmConstants.REPORTING_SESSION_LABEL, "update user cache process completed: " + JsonUtil.serialize(reportStatus)); }
public void addSample(final long input) { samples.add(new BigInteger(Long.toString(input))); while (samples.size() > maxSamples) { samples.remove(); } }