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

Example 6 with SchemaVersionInfo

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

the class SampleSchemaRegistryClientApp method runSchemaApis.

public void runSchemaApis() throws Exception {
    String schemaFileName = "/device.avsc";
    String schema1 = getSchema(schemaFileName);
    SchemaMetadata schemaMetadata = createSchemaMetadata("com.hwx.schemas.sample-" + System.currentTimeMillis());
    // registering a new schema
    SchemaIdVersion v1 = schemaRegistryClient.addSchemaVersion(schemaMetadata, new SchemaVersion(schema1, "Initial version of the schema"));
    LOG.info("Registered schema [{}] and returned version [{}]", schema1, v1);
    // adding a new version of the schema
    String schema2 = getSchema("/device-next.avsc");
    SchemaVersion schemaInfo2 = new SchemaVersion(schema2, "second version");
    SchemaIdVersion v2 = schemaRegistryClient.addSchemaVersion(schemaMetadata, schemaInfo2);
    LOG.info("Registered schema [{}] and returned version [{}]", schema2, v2);
    // adding same schema returns the earlier registered version
    SchemaIdVersion version = schemaRegistryClient.addSchemaVersion(schemaMetadata, schemaInfo2);
    LOG.info("Received version [{}] for schema metadata [{}]", version, schemaMetadata);
    // get a specific version of the schema
    String schemaName = schemaMetadata.getName();
    SchemaVersionInfo schemaVersionInfo = schemaRegistryClient.getSchemaVersionInfo(new SchemaVersionKey(schemaName, v2.getVersion()));
    LOG.info("Received schema version info [{}] for schema metadata [{}]", schemaVersionInfo, schemaMetadata);
    // get latest version of the schema
    SchemaVersionInfo latest = schemaRegistryClient.getLatestSchemaVersionInfo(schemaName);
    LOG.info("Latest schema with schema key [{}] is : [{}]", schemaMetadata, latest);
    // get all versions of the schema
    Collection<SchemaVersionInfo> allVersions = schemaRegistryClient.getAllVersions(schemaName);
    LOG.info("All versions of schema key [{}] is : [{}]", schemaMetadata, allVersions);
    // finding schemas containing a specific field
    SchemaFieldQuery md5FieldQuery = new SchemaFieldQuery.Builder().name("md5").build();
    Collection<SchemaVersionKey> md5SchemaVersionKeys = schemaRegistryClient.findSchemasByFields(md5FieldQuery);
    LOG.info("Schemas containing field query [{}] : [{}]", md5FieldQuery, md5SchemaVersionKeys);
    SchemaFieldQuery txidFieldQuery = new SchemaFieldQuery.Builder().name("txid").build();
    Collection<SchemaVersionKey> txidSchemaVersionKeys = schemaRegistryClient.findSchemasByFields(txidFieldQuery);
    LOG.info("Schemas containing field query [{}] : [{}]", txidFieldQuery, txidSchemaVersionKeys);
}

Example 7 with SchemaVersionInfo

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

the class CustomStateTransitionTest method testTransitionToRejectedState.

@Test
public void testTransitionToRejectedState() throws IOException, SchemaNotFoundException, InvalidSchemaException, IncompatibleSchemaException, SchemaBranchAlreadyExistsException, SchemaLifecycleException {
    SchemaMetadata schemaMetadata = createSchemaMetadata("test", SchemaCompatibility.NONE);
    SchemaBranch branch1 = new SchemaBranch("BRANCH1", schemaMetadata.getName());
    String schema1 = getSchema("/device.avsc");
    schemaRegistryClient.addSchemaMetadata(schemaMetadata);
    SchemaIdVersion schemaIdVersion1 = schemaRegistryClient.addSchemaVersion(schemaMetadata, new SchemaVersion(schema1, "initial version"));
    schemaRegistryClient.createSchemaBranch(schemaIdVersion1.getSchemaVersionId(), branch1);
    String schema2 = AvroSchemaRegistryClientUtil.getSchema("/device1.avsc");
    SchemaIdVersion schemaIdVersion2 = schemaRegistryClient.addSchemaVersion(branch1.getName(), schemaMetadata, new SchemaVersion(schema2, "modify version"));
    schemaRegistryClient.startSchemaVersionReview(schemaIdVersion2.getSchemaVersionId());
    SchemaVersionInfo schemaVersionInfoAtReviewState = schemaRegistryClient.getSchemaVersionInfo(new SchemaIdVersion(schemaIdVersion2.getSchemaVersionId()));
    Assert.assertTrue(schemaVersionInfoAtReviewState.getStateId().equals(CustomReviewCycleStates.PEER_REVIEW_STATE.getId()));
    schemaRegistryClient.transitionState(schemaIdVersion2.getSchemaVersionId(), CustomReviewCycleStates.REJECTED_REVIEW_STATE.getId(), "Rejected by X".getBytes());
    SchemaVersionInfo schemaVersionInfoAtRejectedState = schemaRegistryClient.getSchemaVersionInfo(new SchemaIdVersion(schemaIdVersion2.getSchemaVersionId()));
    Assert.assertTrue(schemaVersionInfoAtRejectedState.getStateId().equals(CustomReviewCycleStates.REJECTED_REVIEW_STATE.getId()));
}

Example 8 with SchemaVersionInfo

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

the class SchemaRegistryClient method handleSchemaIdVersionResponse.

private SchemaIdVersion handleSchemaIdVersionResponse(SchemaMetadataInfo schemaMetadataInfo, Response response) throws IncompatibleSchemaException, InvalidSchemaException {
    int status = response.getStatus();
    String msg = response.readEntity(String.class);
    if (status == Response.Status.BAD_REQUEST.getStatusCode() || status == Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()) {
        CatalogResponse catalogResponse = readCatalogResponse(msg);
        if (CatalogResponse.ResponseMessage.INCOMPATIBLE_SCHEMA.getCode() == catalogResponse.getResponseCode()) {
            throw new IncompatibleSchemaException(catalogResponse.getResponseMessage());
        } else if (CatalogResponse.ResponseMessage.INVALID_SCHEMA.getCode() == catalogResponse.getResponseCode()) {
            throw new InvalidSchemaException(catalogResponse.getResponseMessage());
        } else {
            throw new RuntimeException(catalogResponse.getResponseMessage());
        }
    }
    Integer version = readEntity(msg, Integer.class);
    SchemaVersionInfo schemaVersionInfo = doGetSchemaVersionInfo(new SchemaVersionKey(schemaMetadataInfo.getSchemaMetadata().getName(), version));
    return new SchemaIdVersion(schemaMetadataInfo.getId(), version, schemaVersionInfo.getId());
}

Example 9 with SchemaVersionInfo

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

the class MessageContextBasedAvroSerDesTest method testSerDes.

@Test
public void testSerDes() throws Exception {
    SchemaMetadata schemaMetadata = new SchemaMetadata.Builder("msgCtx-" + System.currentTimeMillis()).schemaGroup("custom").type(AvroSchemaProvider.TYPE).compatibility(SchemaCompatibility.BACKWARD).build();
    SchemaIdVersion schemaIdVersion = new SchemaIdVersion(1L, 1, 1L);
    Device input = new Device(1L, "device", 1, System.currentTimeMillis());
    SchemaVersionInfo schemaVersionInfo = new SchemaVersionInfo(1l, input.getName().toString(), schemaIdVersion.getVersion(), input.getSchema().toString(), System.currentTimeMillis(), "");
    new Expectations() {

        {
            mockSchemaRegistryClient.addSchemaVersion(withInstanceOf(SchemaMetadata.class), withInstanceOf(SchemaVersion.class));
            result = schemaIdVersion;
            mockSchemaRegistryClient.getSchemaMetadataInfo(anyString);
            result = new SchemaMetadataInfo(schemaMetadata);
            mockSchemaRegistryClient.getSchemaVersionInfo(withInstanceOf(SchemaVersionKey.class));
            result = schemaVersionInfo;
        }
    };
    MessageContextBasedAvroSerializer serializer = new MessageContextBasedAvroSerializer();
    serializer.init(Collections.emptyMap());
    MessageContext messageContext = serializer.serialize(input, schemaMetadata);
    MessageContextBasedAvroDeserializer deserializer = new MessageContextBasedAvroDeserializer();
    deserializer.init(Collections.emptyMap());
    Object deserializedObject = deserializer.deserialize(messageContext, null);
    Assert.assertTrue(SpecificData.get().compare(input, deserializedObject, input.getSchema()) == 0);
}

Example 10 with SchemaVersionInfo

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

the class ConfluentSchemaRegistryCompatibleResource method getSchemaById.

@GET
@Path("/schemas/ids/{id}")
@ApiOperation(value = "Get schema version by id", response = Schema.class, tags = OPERATION_GROUP_CONFLUENT_SR)
@Timed
@UnitOfWork
public Response getSchemaById(@ApiParam(value = "schema version id", required = true) @PathParam("id") Long id) {
    Response response;
    try {
        SchemaVersionInfo schemaVersionInfo = schemaRegistry.getSchemaVersionInfo(new SchemaIdVersion(id));
        SchemaString schema = new SchemaString();
        schema.setSchema(schemaVersionInfo.getSchemaText());
        response = WSUtils.respondEntity(schema, Response.Status.OK);
    } catch (SchemaNotFoundException ex) {
        LOG.error("No schema version found with id [{}]", id, ex);
        response = schemaNotFoundError();
    } catch (Exception ex) {
        LOG.error("Encountered error while retrieving Schema with id: [{}]", id, ex);
        response = serverError();
    }
    return response;
}