/**
* Updates the log record of an operation, usually as it ends with a certain status.
*
* @param logRecord the log record created for the operation by {@link #openLogRecord(String,
* Map)}
* @param failure the status of the operation if it has failed or <code>null</code> if the
* operation succeeded TODO: move this code into the log maintenance service (status update)
*/
protected void updateLogRecord(SyncLogDTO logRecord, Throwable failure) {
String status;
if (null == failure) status = SyncLogDTO.OK_STATUS;
else {
status = failure.toString();
if (null == status || 0 == status.length()) status = "Unknown error";
}
logRecord.setStatus(status);
try {
getDb().findDAO(SyncLogDAO.class).updateStatus(logRecord);
} catch (Throwable e) {
log().log(Level.WARNING, "Error updating status in the " + logRecord, e);
}
}
/**
* Creates a log record for the operation in the shared database.
*
* @param operation name of operation to be logged
* @param parameters named parameters of the operation or <code>null</code> if the operation takes
* no parameters
* @return log record for the operation
* @throws DBException if there is an error writing the log record to the database TODO: move this
* code into the log maintenance service (entry creation) and wrap logRecord into a middle
* tier object
*/
protected SyncLogDTO openLogRecord(String operation, Map<String, String> parameters)
throws DBException {
SyncLogDAO logDAO = getDb().findDAO(SyncLogDAO.class);
SyncLogDTO logRecord = new SyncLogDTO();
logRecord.setFilterId(getEffectiveFilterId());
logRecord.setFilterInverted(getEffectiveFilterSpec().isInverted());
ReplicaDTO replica = getCurrentReplica();
if (null != replica) logRecord.setReplicaId(replica.getId());
logRecord.setOperation(operation);
logRecord.setParameters(parameters);
logRecord.setStarted(getOperationTimestamp());
logDAO.createRecord(logRecord);
return logRecord;
}