} else {
                        itemList.add(item);
                    }
                }
            }
            if (updater != null) {
                final ProtwordsItem item = updater.commit();
                if (item != null) {
                    itemList.add(item);
                }
            }
            protwordsItemList = itemList;
        } catch (final IOException e) {

                    }
                } else {
                    itemList.add(item);
                }
            }
            if (updater != null) {
                final StemmerOverrideItem item = updater.commit();
                if (item != null) {
                    itemList.add(item);
                }
            }
            stemmerOverrideItemList = itemList;
        } catch (final IOException e) {

                    deleteDocuments();
                }
            }
        }
        return true;
    }

    @Override
    public void commit() {
        try {
            if (logger.isDebugEnabled()) {
                logger.debug("Shutting down thread executor.");
            }
            executor.shutdown();

                logger.warn("Failed to process Ingest[{}]", ingester.getClass().getSimpleName(), e);
            }
        }
        return target;
    }

    @Override
    public void commit() {
        synchronized (docList) {
            if (!docList.isEmpty()) {
                final IndexingHelper indexingHelper = ComponentUtil.getIndexingHelper();

                    }
                } else {
                    itemList.add(item);
                }
            }
            if (updater != null) {
                final KuromojiItem item = updater.commit();
                if (item != null) {
                    itemList.add(item);
                }
            }
            kuromojiItemList = itemList;
        } catch (final IOException e) {

                    } else {
                        itemList.add(item);
                    }
                }
            }
            if (updater != null) {
                final StopwordsItem item = updater.commit();
                if (item != null) {
                    itemList.add(item);
                }
            }
            stopwordsItemList = itemList;
        } catch (final IOException e) {

public interface IndexUpdateCallback {

    void store(DataStoreParams paramMap, Map<String, Object> dataMap);

    long getDocumentSize();

    long getExecuteTime();

    void commit();

                    }
                } else {
                    itemList.add(item);
                }
            }
            if (updater != null) {
                final CharMappingItem item = updater.commit();
                if (item != null) {
                    itemList.add(item);
                }
            }
            mappingItemList = itemList;
        } catch (final IOException e) {

                            itemList.add(item);
                        }
                    }
                }
            }
            if (updater != null) {
                final SynonymItem item = updater.commit();
                if (item != null) {
                    itemList.add(item);
                }
            }
            synonymItemList = itemList;
        } catch (final IOException e) {

    /** The key of the configuration. e.g. true */
    String INDEXER_FAVORITE_COUNT_ENABLED = "indexer.favorite.count.enabled";

    /** The key of the configuration. e.g. 5000 */
    String INDEXER_WEBFS_COMMIT_MARGIN_TIME = "indexer.webfs.commit.margin.time";

    /** The key of the configuration. e.g. 3600 */
    String INDEXER_WEBFS_MAX_EMPTY_LIST_COUNT = "indexer.webfs.max.empty.list.count";