in storage-rocketmq/src/main/java/org/apache/rocketmq/schema/registry/storage/rocketmq/RocketmqClient.java [407:415]
public SchemaInfo getSchemaInfoBySubject(String subjectFullName) {
byte[] lastRecordBytes = getBySubject(subjectFullName);
if (lastRecordBytes == null) {
return null;
}
SchemaRecordInfo lastRecord = converter.fromJson(lastRecordBytes, SchemaRecordInfo.class);
byte[] result = getSchema(lastRecord.getSchema());
return result == null ? null : converter.fromJson(result, SchemaInfo.class);
}