- // Unmarshal the json content into a document schema object.
- ObjectMapper mapper = new ObjectMapper();
- DocumentSchema schema = mapper.readValue(documentSchema, DocumentSchema.class);
-
- return generateDocumentMappings(schema);
- }
-
- public static String generateDocumentMappings(DocumentSchema schema) throws IOException {
-
- // Adding dynamic template to add fielddata=true to dynamic fields of type "string"
- // in order to avoid aggregation queries breaking in ESv6.1.2
- if(dynamicCustomMapping == null) {
- try {
- dynamicCustomMapping = IOUtils.toString(new FileInputStream(DYNAMIC_CUSTOM_TEMPALTE_FILE), "UTF-8").replaceAll("\\s+", "");
- } catch (IOException e) {
- throw new IOException("Dynamic Custom template configuration went wrong! Please check for the correct template file.", e);
- }
- }
-
- // Now, generate the Elastic Search mapping json and return it.
- StringBuilder sb = new StringBuilder();
- sb.append("{");
- // Adding custom mapping which adds fielddata=true to dynamic fields of type "string"
- sb.append(dynamicCustomMapping != null ? dynamicCustomMapping : "");
- sb.append("\"properties\": {");
-
- generateFieldMappings(schema.getFields(), sb);