in flink-connector-pulsar/src/main/java/org/apache/flink/connector/pulsar/source/enumerator/topic/TopicNameUtils.java [126:131]
private static boolean isSystemServiceNamespace(String namespace) {
return namespace.equals(SYSTEM_NAMESPACE.toString())
|| SLA_NAMESPACE_PATTERN.matcher(namespace).matches()
|| HEARTBEAT_NAMESPACE_PATTERN.matcher(namespace).matches()
|| HEARTBEAT_NAMESPACE_PATTERN_V2.matcher(namespace).matches();
}