Examples with IndexMappings org.janusgraph.diskstorage.es.IndexMappings used on opensource projects

Example 1 with IndexMappings

use of org.janusgraph.diskstorage.es.IndexMappings in project janusgraph by JanusGraph.

the class ElasticSearchConfigTest method readMapping.

private IndexMappings readMapping(final ElasticMajorVersion version, final String mappingFilePath) throws IOException {
    try (final InputStream inputStream = getClass().getResourceAsStream(mappingFilePath)) {
        final IndexMappings mappings = objectMapper.readValue(inputStream, new TypeReference<IndexMappings>() {
        });
        if (version.getValue() < 5) {
            // downgrade from text to string and keyword to string/not-analyzed
            mappings.getMappings().values().stream().flatMap(mapping -> mapping.getProperties().entrySet().stream()).map(entry -> (Map<String, Object>) entry.getValue()).forEach(properties -> {
                if (properties.get("type").equals("keyword")) {
                    properties.put("type", "string");
                    properties.put("index", "not_analyzed");
                } else if (properties.get("type").equals("text")) {
                    properties.put("type", "string");
                }
            });
        }
        return mappings;
    }
}