code: @Override
      protected void executeImpl() throws TaskExecutionFailedException {
  
          try {
              String account = task.getAccount();
              String storeId = task.getStoreId();
              String spaceId = task.getSpaceId();
              String contentId = task.getContentId();
              String action = task.getAction();
              Map<String, String> props = task.getContentProperties();
              String acls = task.getSpaceACLs();
              Date timestamp = new Date(Long.valueOf(task.getDateTime()));
  
              auditLogStore.write(account,
                                  storeId,
                                  spaceId,
                                  contentId,
                                  task.getContentChecksum(),
                                  task.getContentMimetype(),
                                  task.getContentSize(),
                                  task.getUserId(),
                                  action,
                                  props != null ? AuditLogStoreUtil.serialize(props) : null,
                                  acls,
                                  task.getSourceSpaceId(),
                                  task.getSourceContentId(),
                                  timestamp);
  
              log.debug("audit task successfully processed: {}", task);
          } catch (TransactionSystemException e) {
              log.error("failed to write item  ( account={} storeId={} spaceId={} contentId={} timestamp={} ) " +
                        "to the database due to a transactional error. Likely cause: duplicate entry. Details: {}. " +
                        "Ignoring...",
                        task.getAccount(),
                        task.getStoreId(),
                        task.getSpaceId(),
                        task.getContentId(),
                        new Date(Long.valueOf(task.getDateTime())),
                        e.getMessage());
          } catch (Exception e) {
              String message = "Failed to execute " + task + ": " + e.getMessage();
              log.debug(message, e);
              throw new TaskExecutionFailedException(message, e);
          }
      }
docs: /* (non-Javadoc)
  @see org.duracloud.mill.workman.TaskProcessorBase#executeImpl()