f.createNewFile();
            boolean renamed = false;
            try {
                f.renameTo(f2);
                try {
                    assertTrue(f2.exists());
                    renamed = true;

                    assertEquals(nameSrc, f.getName());
                    assertEquals(nameTgt, f2.getName());

                    assertFalse(f.exists());
                }

                } catch (final Throwable e) {
                    logger.error("Failed to process a data crawling: {}", dataConfig.getName(), e);
                    ComponentUtil.getComponent(FailureUrlService.class).store(dataConfig, e.getClass().getCanonicalName(),
                            dataConfig.getConfigId() + ":" + dataConfig.getName(), e);
                } finally {
                    indexUpdateCallback.commit();

        final List<BufferPool> bufferPools = jvmStats.getBufferPools();
        jvmObj.pools = bufferPools.stream().map(p -> {
            final JvmPoolObj jvmPoolObj = new JvmPoolObj();
            jvmPoolObj.key = p.getName();
            jvmPoolObj.count = p.getCount();
            jvmPoolObj.used = p.getUsed().getBytes();
            jvmPoolObj.capacity = p.getTotalCapacity().getBytes();
            return jvmPoolObj;

                    log.trace("Failed to send nameservice request for " + name.name, ioe);
                }
                throw new UnknownHostException(name.name);
            }
            catch ( IOException ioe ) {
                log.info("Failed to send nameservice request for " + name.name, ioe);
                throw new UnknownHostException(name.name);
            }

            result.setCronExpression(DfTypeUtil.toString(source.get("cronExpression")));
            result.setJobLogging(DfTypeUtil.toBoolean(source.get("jobLogging")));
            result.setName(DfTypeUtil.toString(source.get("name")));
            result.setScriptData(DfTypeUtil.toString(source.get("scriptData")));
            result.setScriptType(DfTypeUtil.toString(source.get("scriptType")));

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends ThumbnailQueue> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends WebAuthentication> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends PathMapping> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;
    }

            result.setExpiredTime(DfTypeUtil.toLong(source.get("expiredTime")));
            result.setName(DfTypeUtil.toString(source.get("name")));
            result.setParameterName(DfTypeUtil.toString(source.get("parameter_name")));
            result.setPermissions(toStringArray(source.get("permissions")));
            result.setToken(DfTypeUtil.toString(source.get("token")));

        final List<LabelTypeItem> itemList = new ArrayList<>();
        for (final LabelType labelType : labelTypeList) {
            final LabelTypeItem item = new LabelTypeItem();
            item.setLabel(labelType.getName());
            item.setValue(labelType.getValue());
            item.setPermissions(labelType.getPermissions());
            item.setVirtualHost(labelType.getVirtualHost());
            item.setLocale(labelType.getLocale());