public SchemaRecordInfo getBySubject()

in storage-rocketmq/src/main/java/org/apache/rocketmq/schema/registry/storage/rocketmq/RocketmqStorageClientImpl.java [104:118]


    public SchemaRecordInfo getBySubject(QualifiedName qualifiedName) {
        if (qualifiedName.getVersion() == null) {
            byte[] result = rocketmqClient.getBySubject(qualifiedName.subjectFullName());
            return result == null ? null : jsonConverter.fromJson(result, SchemaRecordInfo.class);
        }

        // schema version is given
        SchemaInfo schemaInfo = rocketmqClient.getSchemaInfoBySubject(qualifiedName.subjectFullName());
        if (schemaInfo == null || schemaInfo.getDetails() == null || schemaInfo.getDetails().getSchemaRecords() == null) {
            return null;
        }
        Map<Long, SchemaRecordInfo> versionSchemaMap = schemaInfo.getDetails().getSchemaRecords()
            .stream().collect(Collectors.toMap(SchemaRecordInfo::getVersion, Function.identity()));
        return versionSchemaMap.get(qualifiedName.getVersion());
    }