Examples with SubjectDTO io.hops.hopsworks.common.dao.kafka.schemas.SubjectDTO used on opensource projects

Example 6 with SubjectDTO

use of io.hops.hopsworks.common.dao.kafka.schemas.SubjectDTO in project hopsworks by logicalclocks.

the class SubjectsController method checkIfSchemaRegistered.

public SubjectDTO checkIfSchemaRegistered(Project project, String subject, String schemaContent) throws SchemaException {
    if (!subjectsFacade.getListOfSubjects(project).contains(subject)) {
        throw new SchemaException(RESTCodes.SchemaRegistryErrorCode.SUBJECT_NOT_FOUND, Level.FINE, "subject=" + subject);
    }
    Schema schema;
    try {
        schema = new Schema.Parser().parse(schemaContent);
    } catch (SchemaParseException e) {
        throw new SchemaException(RESTCodes.SchemaRegistryErrorCode.INVALID_AVRO_SCHEMA, Level.FINE, "schema=" + schemaContent);
    }
    Optional<Subjects> optional = subjectsFacade.findSubjectByNameAndSchema(project, subject, schema.toString());
    if (!optional.isPresent()) {
        throw new SchemaException(RESTCodes.SchemaRegistryErrorCode.SCHEMA_NOT_FOUND, Level.FINE, "schema=" + schema.toString());
    }
    return new SubjectDTO(optional.get());
}

Example 7 with SubjectDTO

use of io.hops.hopsworks.common.dao.kafka.schemas.SubjectDTO in project hopsworks by logicalclocks.

the class SubjectsController method getSubjectDetails.

public SubjectDTO getSubjectDetails(Project project, String subject, String version) throws SchemaException {
    validateVersion(version);
    if (subjectsFacade.findSubjectByName(project, subject).isEmpty()) {
        throw new SchemaException(RESTCodes.SchemaRegistryErrorCode.SUBJECT_NOT_FOUND, Level.FINE, "subject=" + subject);
    }
    Optional<Subjects> optional;
    if (version.equals("latest")) {
        optional = subjectsFacade.findSubjectLatestVersion(project, subject);
    } else {
        optional = subjectsFacade.findSubjectByNameAndVersion(project, subject, Integer.valueOf(version));
    }
    if (optional.isPresent()) {
        Subjects res = optional.get();
        return new SubjectDTO(res.getSchema().getId(), res.getSubject(), res.getVersion(), res.getSchema().getSchema());
    } else {
        throw new SchemaException(RESTCodes.SchemaRegistryErrorCode.VERSION_NOT_FOUND, Level.FINE, "subject=" + subject + ", version=" + version);
    }
}