@Override
    public boolean init(String namespace) {
        if (createNamespaceIfNotExists(namespace)) {
            logger.info("[{}] Namespace created.", namespace);
        }
        if (schemaChangeLogService.isAvailable(namespace)) {
            return false;
        }
        schemaChangeLogService.init(namespace);
        return true;
    }
This implementation also creates a new namespace specified by {@code namespace} if it is not already available.
hbase/hbase-schema/src/main/java/com/navercorp/pinpoint/hbase/schema/service/HbaseSchemaServiceImpl.java