Examples with SerDesInfo com.hortonworks.registries.schemaregistry.SerDesInfo used on opensource projects

Example 1 with SerDesInfo

use of com.hortonworks.registries.schemaregistry.SerDesInfo in project registry by hortonworks.

the class SampleSchemaRegistryClientApp method getSnapshotDeserializer.

private SnapshotDeserializer<byte[], Object, Integer> getSnapshotDeserializer(SchemaMetadata schemaMetadata) {
    Collection<SerDesInfo> deserializers = schemaRegistryClient.getSerDes(schemaMetadata.getName());
    if (deserializers.isEmpty()) {
        throw new RuntimeException("Serializer for schemaKey:" + schemaMetadata + " must exist");
    }
    SerDesInfo serdesInfo = deserializers.iterator().next();
    return schemaRegistryClient.createDeserializerInstance(serdesInfo);
}

Example 2 with SerDesInfo

use of com.hortonworks.registries.schemaregistry.SerDesInfo in project registry by hortonworks.

the class AvroSchemaRegistryClientTest method testSerializerOps.

@Test
public void testSerializerOps() throws Exception {
    String fileId = uploadFile();
    SchemaMetadata schemaMetadata = createSchemaMetadata(TEST_NAME_RULE.getMethodName(), SchemaCompatibility.BOTH);
    SCHEMA_REGISTRY_CLIENT.addSchemaVersion(schemaMetadata, new SchemaVersion(AvroSchemaRegistryClientUtil.getSchema("/device.avsc"), "Initial version of the schema"));
    SerDesPair serDesPair = createSerDesInfo(fileId);
    Long serDesId = SCHEMA_REGISTRY_CLIENT.addSerDes(serDesPair);
    Assert.assertNotNull("Returned serDesId can not be null", serDesId);
    String schemaName = schemaMetadata.getName();
    SCHEMA_REGISTRY_CLIENT.mapSchemaWithSerDes(schemaName, serDesId);
    Collection<SerDesInfo> serializers = SCHEMA_REGISTRY_CLIENT.getSerDes(schemaName);
    Assert.assertTrue(serializers.stream().map(x -> x.getSerDesPair()).collect(Collectors.toList()).contains(serDesPair));
}

Example 3 with SerDesInfo

use of com.hortonworks.registries.schemaregistry.SerDesInfo in project registry by hortonworks.

the class SchemaRegistryResource method findAggregatedSchemas.

@GET
@Path("/search/schemas/aggregated")
@ApiOperation(value = "Search for schemas containing the given name and description", notes = "Search the schemas for given name and description, return a list of schemas that contain the field.", response = AggregatedSchemaMetadataInfo.class, responseContainer = "Collection", tags = OPERATION_GROUP_SCHEMA)
@Timed
@UnitOfWork
public Response findAggregatedSchemas(@Context UriInfo uriInfo) {
    MultivaluedMap<String, String> queryParameters = uriInfo.getQueryParameters();
    try {
        Collection<SchemaMetadataInfo> schemaMetadataInfos = findSchemaMetadataInfos(uriInfo.getQueryParameters());
        List<AggregatedSchemaMetadataInfo> aggregatedSchemaMetadataInfos = new ArrayList<>();
        for (SchemaMetadataInfo schemaMetadataInfo : schemaMetadataInfos) {
            SchemaMetadata schemaMetadata = schemaMetadataInfo.getSchemaMetadata();
            List<SerDesInfo> serDesInfos = new ArrayList<>(schemaRegistry.getSerDes(schemaMetadataInfo.getSchemaMetadata().getName()));
            aggregatedSchemaMetadataInfos.add(new AggregatedSchemaMetadataInfo(schemaMetadata, schemaMetadataInfo.getId(), schemaMetadataInfo.getTimestamp(), schemaRegistry.getAggregatedSchemaBranch(schemaMetadata.getName()), serDesInfos));
        }
        return WSUtils.respondEntities(aggregatedSchemaMetadataInfos, Response.Status.OK);
    } catch (SchemaBranchNotFoundException e) {
        return WSUtils.respond(Response.Status.NOT_FOUND, CatalogResponse.ResponseMessage.ENTITY_NOT_FOUND, e.getMessage());
    } catch (Exception ex) {
        LOG.error("Encountered error while finding schemas for given fields [{}]", queryParameters, ex);
        return WSUtils.respond(Response.Status.INTERNAL_SERVER_ERROR, CatalogResponse.ResponseMessage.EXCEPTION, ex.getMessage());
    }
}

Example 4 with SerDesInfo

use of com.hortonworks.registries.schemaregistry.SerDesInfo in project registry by hortonworks.

the class SchemaRegistryResource method _getSerDesInfo.

private Response _getSerDesInfo(Long serializerId) {
    Response response;
    try {
        SerDesInfo serializerInfo = schemaRegistry.getSerDes(serializerId);
        response = WSUtils.respondEntity(serializerInfo, Response.Status.OK);
    } catch (Exception ex) {
        LOG.error("Encountered error while getting serializer/deserializer [{}]", serializerId, ex);
        response = WSUtils.respond(Response.Status.INTERNAL_SERVER_ERROR, CatalogResponse.ResponseMessage.EXCEPTION, ex.getMessage());
    }
    return response;
}

Example 5 with SerDesInfo

use of com.hortonworks.registries.schemaregistry.SerDesInfo in project registry by hortonworks.

the class SampleSchemaRegistryClientApp method getSnapshotSerializer.

private SnapshotSerializer<Object, byte[], SchemaMetadata> getSnapshotSerializer(SchemaMetadata schemaMetadata) {
    Collection<SerDesInfo> serializers = schemaRegistryClient.getSerDes(schemaMetadata.getName());
    if (serializers.isEmpty()) {
        throw new RuntimeException("Serializer for schemaKey:" + schemaMetadata + " must exist");
    }
    SerDesInfo serdesInfo = serializers.iterator().next();
    return schemaRegistryClient.createSerializerInstance(serdesInfo);
}