Examples with RestBulkItemResponse org.janusgraph.diskstorage.es.rest.RestBulkResponse.RestBulkItemResponse used on opensource projects

Example 1 with RestBulkItemResponse

use of org.janusgraph.diskstorage.es.rest.RestBulkResponse.RestBulkItemResponse in project janusgraph by JanusGraph.

the class RestElasticSearchClient method bulkRequest.

@Override
public void bulkRequest(List<ElasticSearchMutation> requests, String ingestPipeline) throws IOException {
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    for (final ElasticSearchMutation request : requests) {
        final Map actionData = ImmutableMap.of(request.getRequestType().name().toLowerCase(), ImmutableMap.of("_index", request.getIndex(), "_type", request.getType(), "_id", request.getId()));
        outputStream.write(mapWriter.writeValueAsBytes(actionData));
        outputStream.write("\n".getBytes(UTF8_CHARSET));
        if (request.getSource() != null) {
            outputStream.write(mapWriter.writeValueAsBytes(request.getSource()));
            outputStream.write("\n".getBytes(UTF8_CHARSET));
        }
    }
    final StringBuilder builder = new StringBuilder();
    if (ingestPipeline != null) {
        APPEND_OP.apply(builder).append("pipeline=").append(ingestPipeline);
    }
    if (bulkRefresh != null && !bulkRefresh.toLowerCase().equals("false")) {
        APPEND_OP.apply(builder).append("refresh=").append(bulkRefresh);
    }
    builder.insert(0, REQUEST_SEPARATOR + "_bulk");
    final Response response = performRequest(REQUEST_TYPE_POST, builder.toString(), outputStream.toByteArray());
    try (final InputStream inputStream = response.getEntity().getContent()) {
        final RestBulkResponse bulkResponse = mapper.readValue(inputStream, RestBulkResponse.class);
        final List<Object> errors = bulkResponse.getItems().stream().flatMap(item -> item.values().stream()).filter(item -> item.getError() != null && item.getStatus() != 404).map(RestBulkItemResponse::getError).collect(Collectors.toList());
        if (!errors.isEmpty()) {
            errors.forEach(error -> log.error("Failed to execute ES query: {}", error));
            throw new IOException("Failure(s) in Elasticsearch bulk request: " + errors);
        }
    }
}