Examples with SchemaVersionNotSoftDeletedException io.confluent.kafka.schemaregistry.exceptions.SchemaVersionNotSoftDeletedException used on opensource projects

Example 1 with SchemaVersionNotSoftDeletedException

use of io.confluent.kafka.schemaregistry.exceptions.SchemaVersionNotSoftDeletedException in project schema-registry by confluentinc.

the class SubjectVersionsResource method deleteSchemaVersion.

@DELETE
@Path("/{version}")
@PerformanceMetric("subjects.versions.deleteSchemaVersion-schema")
@Operation(summary = "Deletes a specific version of the schema registered under this subject. " + "This only deletes the version and the schema ID remains intact making it still possible " + "to decode data using the schema ID. This API is recommended to be used only in " + "development environments or under extreme circumstances where-in, its required to delete " + "a previously registered schema for compatibility purposes or re-register previously " + "registered schema.", responses = { @ApiResponse(content = @Content(schema = @io.swagger.v3.oas.annotations.media.Schema(implementation = int.class))), @ApiResponse(responseCode = "404", description = "Error code 40401 -- Subject not found\n" + "Error code 40402 -- Version not found"), @ApiResponse(responseCode = "422", description = "Error code 42202 -- Invalid version"), @ApiResponse(responseCode = "500", description = "Error code 50001 -- Error in the backend " + "data store") })
public void deleteSchemaVersion(@Suspended final AsyncResponse asyncResponse, @Context HttpHeaders headers, @Parameter(description = "Name of the subject", required = true) @PathParam("subject") String subject, @Parameter(description = VERSION_PARAM_DESC, required = true) @PathParam("version") String version, @Parameter(description = "Whether to perform a permanent delete") @QueryParam("permanent") boolean permanentDelete) {
    log.info("Deleting schema version {} from subject {}", version, subject);
    subject = QualifiedSubject.normalize(schemaRegistry.tenant(), subject);
    VersionId versionId;
    try {
        versionId = new VersionId(version);
    } catch (InvalidVersionException e) {
        throw Errors.invalidVersionException(e.getMessage());
    }
    Schema schema;
    String errorMessage = "Error while retrieving schema for subject " + subject + " with version " + version + " from the schema registry";
    try {
        if (schemaRegistry.schemaVersionExists(subject, versionId, true)) {
            if (!permanentDelete && !schemaRegistry.schemaVersionExists(subject, versionId, false)) {
                throw Errors.schemaVersionSoftDeletedException(subject, version);
            }
        }
        schema = schemaRegistry.get(subject, versionId.getVersionId(), true);
        if (schema == null) {
            if (!schemaRegistry.hasSubjects(subject, true)) {
                throw Errors.subjectNotFoundException(subject);
            } else {
                throw Errors.versionNotFoundException(versionId.getVersionId());
            }
        }
    } catch (SchemaRegistryStoreException e) {
        log.debug(errorMessage, e);
        throw Errors.storeException(errorMessage, e);
    } catch (InvalidVersionException e) {
        throw Errors.invalidVersionException(e.getMessage());
    } catch (SchemaRegistryException e) {
        throw Errors.schemaRegistryException(errorMessage, e);
    }
    try {
        Map<String, String> headerProperties = requestHeaderBuilder.buildRequestHeaders(headers, schemaRegistry.config().whitelistHeaders());
        schemaRegistry.deleteSchemaVersionOrForward(headerProperties, subject, schema, permanentDelete);
    } catch (SchemaVersionNotSoftDeletedException e) {
        throw Errors.schemaVersionNotSoftDeletedException(e.getSubject(), e.getVersion());
    } catch (SchemaRegistryTimeoutException e) {
        throw Errors.operationTimeoutException("Delete Schema Version operation timed out", e);
    } catch (SchemaRegistryStoreException e) {
        throw Errors.storeException("Delete Schema Version operation failed while writing" + " to the Kafka store", e);
    } catch (SchemaRegistryRequestForwardingException e) {
        throw Errors.requestForwardingFailedException("Error while forwarding delete schema version request" + " to the leader", e);
    } catch (ReferenceExistsException e) {
        throw Errors.referenceExistsException(e.getMessage());
    } catch (UnknownLeaderException e) {
        throw Errors.unknownLeaderException("Leader not known.", e);
    } catch (SchemaRegistryException e) {
        throw Errors.schemaRegistryException("Error while deleting Schema Version", e);
    }
    asyncResponse.resume(schema.getVersion());
}

Example 2 with SchemaVersionNotSoftDeletedException

use of io.confluent.kafka.schemaregistry.exceptions.SchemaVersionNotSoftDeletedException in project schema-registry by confluentinc.

the class KafkaSchemaRegistry method deleteSchemaVersion.

@Override
public void deleteSchemaVersion(String subject, Schema schema, boolean permanentDelete) throws SchemaRegistryException {
    try {
        if (isReadOnlyMode(subject)) {
            throw new OperationNotPermittedException("Subject " + subject + " is in read-only mode");
        }
        SchemaKey key = new SchemaKey(subject, schema.getVersion());
        if (!lookupCache.referencesSchema(key).isEmpty()) {
            throw new ReferenceExistsException(key.toString());
        }
        SchemaValue schemaValue = (SchemaValue) lookupCache.get(key);
        if (permanentDelete && schemaValue != null && !schemaValue.isDeleted()) {
            throw new SchemaVersionNotSoftDeletedException(subject, schema.getVersion().toString());
        }
        // Ensure cache is up-to-date before any potential writes
        kafkaStore.waitUntilKafkaReaderReachesLastOffset(subject, kafkaStoreTimeoutMs);
        if (!permanentDelete) {
            schemaValue = new SchemaValue(schema);
            schemaValue.setDeleted(true);
            kafkaStore.put(key, schemaValue);
            if (!getAllVersions(subject, false).hasNext()) {
                if (getMode(subject) != null) {
                    deleteMode(subject);
                }
                if (getCompatibilityLevel(subject) != null) {
                    deleteCompatibility(subject);
                }
            }
        } else {
            kafkaStore.put(key, null);
        }
    } catch (StoreTimeoutException te) {
        throw new SchemaRegistryTimeoutException("Write to the Kafka store timed out while", te);
    } catch (StoreException e) {
        throw new SchemaRegistryStoreException("Error while deleting the schema for subject '" + subject + "' in the backend Kafka store", e);
    }
}