final String code = Arrays.stream(langFields)
                .map(s -> "ctx._source['" + s + "_'+ctx._source." + langField + "]=ctx._source." + s)
                .collect(Collectors.joining(";"));
        if (logger.isDebugEnabled()) {
            logger.debug("reindex script: {}", code);
        }
        return "if(ctx._source." + langField + "!=null){" + code + "}";
    }

        assertEquals(
                "if(ctx._source.lang!=null){ctx._source['title_'+ctx._source.lang]=ctx._source.title;ctx._source['content_'+ctx._source.lang]=ctx._source.content;ctx._source['description_'+ctx._source.lang]=ctx._source.description}",
                result);
    }

    @Test
    public void test_updateDocument_withDifferentFieldTypes() {
        Map<String, Object> doc = new HashMap<>();
        doc.put("lang", "ja");

        final Map<String, Object> source = coordinatorHelper.getMapValue(result, "_source");
        assertNotNull(source);
        assertEquals("operation", coordinatorHelper.getStringValue(source, "type"));
        assertEquals("reindex", coordinatorHelper.getStringValue(source, "name"));
        assertEquals("node1@host1", coordinatorHelper.getStringValue(source, "instanceId"));

                    final Map<String, Object> source = getMapValue(result, "_source");
                    if (source != null) {
                        final OperationInfo info = new OperationInfo();
                        info.name = getStringValue(source, "name");
                        info.instanceId = getStringValue(source, "instanceId");
                        info.hostname = getStringValue(source, "hostname");

                    if (StringUtil.isNotBlank(url)) {
                        final Set<String> labelSet = labelTypeHelper.getMatchedLabelValueSet(url);
                        final Script script = languageHelper.createScript(doc, "ctx._source." + fessConfig.getIndexFieldLabel()
                                + "=new String[]{" + labelSet.stream().map(s -> "\"" + s + "\"").collect(Collectors.joining(",")) + "}");
                        return builder.setScript(script);

rchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_score\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"_source\",\"type\":\"_source\",\"esTypes\":[\"_source\"],\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"_type\",\"type\":\"string\",\"esTypes\":[\"_type\"],\"count\":0,\"scripted\":false,\"searchable\":true,\...

        assertEquals("fess.update", resultMap.get("index"));
        assertEquals(
                "{\"query\":{\"ids\":{\"values\":[\"001\"],\"boost\":1.0}},\"_source\":{\"includes\":[\"title\",\"content\"],\"excludes\":[]}}",
                resultMap.get("query"));
        assertEquals(3, document.size());
    }

    @Test
    public void test_getDocumentListByPrefixId() {

            "english_override",
            "stemmer_en_filter",
            "minhash_filter"
          ]
        }
      }
    }
  },
  "mappings": {
    "_source": {
      "excludes": [
        "content_ar",
        "content_bg",
        "content_bn",
        "content_ca",
        "content_ckb-iq",
        "content_cs",
        "content_da",

    */
    protected Map<String, Object> toSource(final SearchLogEvent searchLogEvent) {
        final Map<String, Object> source = toLowerHyphen(searchLogEvent.toSource());
        source.put("_id", searchLogEvent.getId());
        // source.put("version_no", searchLogEvent.getVersionNo());
        source.put("event_type", searchLogEvent.getEventType());
        return source;
    }

    /**

              task.replaceValueInMatch("_type", "_doc")
              task.replaceValueInMatch("_source.values", ["z", "x", "y"], "one")
              task.removeMatch("_source.blah")
              task.removeMatch("_source.junk", "two")
              task.addMatch("_source.added", [name: 'jake', likes: 'cheese'], "one")
              task.addWarning("one", "warning1", "warning2")