Remove unused monitoring radio source ID (#3670)

crossref PR #3666 which removes a different unused monitoring source
identifier.

## Type of change

- Code maintenance/cleanup

parsl/monitoring/radios.py

@@ -37,9 +37,8 @@ class FilesystemRadioSender(MonitoringRadioSender):
     the UDP radio, but should be much more reliable.
     """
 
-    def __init__(self, *, monitoring_url: str, source_id: int, timeout: int = 10, run_dir: str):
+    def __init__(self, *, monitoring_url: str, timeout: int = 10, run_dir: str):
         logger.info("filesystem based monitoring channel initializing")
-        self.source_id = source_id
         self.base_path = f"{run_dir}/monitor-fs-radio/"
         self.tmp_path = f"{self.base_path}/tmp"
         self.new_path = f"{self.base_path}/new"
@@ -66,19 +65,16 @@ def send(self, message: object) -> None:
 
 class HTEXRadioSender(MonitoringRadioSender):
 
-    def __init__(self, monitoring_url: str, source_id: int, timeout: int = 10):
+    def __init__(self, monitoring_url: str, timeout: int = 10):
         """
         Parameters
         ----------
 
         monitoring_url : str
             URL of the form <scheme>://<IP>:<PORT>
-        source_id : str
-            String identifier of the source
         timeout : int
             timeout, default=10s
         """
-        self.source_id = source_id
         logger.info("htex-based monitoring channel initialising")
 
     def send(self, message: object) -> None:
@@ -120,21 +116,18 @@ def send(self, message: object) -> None:
 
 class UDPRadioSender(MonitoringRadioSender):
 
-    def __init__(self, monitoring_url: str, source_id: int, timeout: int = 10):
+    def __init__(self, monitoring_url: str, timeout: int = 10):
         """
         Parameters
         ----------
 
         monitoring_url : str
             URL of the form <scheme>://<IP>:<PORT>
-        source_id : str
-            String identifier of the source
         timeout : int
             timeout, default=10s
         """
         self.monitoring_url = monitoring_url
         self.sock_timeout = timeout
-        self.source_id = source_id
         try:
             self.scheme, self.ip, port = (x.strip('/') for x in monitoring_url.split(':'))
             self.port = int(port)

parsl/monitoring/remote.py

@@ -103,14 +103,12 @@ def wrapped(*args: List[Any], **kwargs: Dict[str, Any]) -> Any:
 def get_radio(radio_mode: str, monitoring_hub_url: str, task_id: int, run_dir: str) -> MonitoringRadioSender:
     radio: MonitoringRadioSender
     if radio_mode == "udp":
-        radio = UDPRadioSender(monitoring_hub_url,
-                               source_id=task_id)
+        radio = UDPRadioSender(monitoring_hub_url)
     elif radio_mode == "htex":
-        radio = HTEXRadioSender(monitoring_hub_url,
-                                source_id=task_id)
+        radio = HTEXRadioSender(monitoring_hub_url)
     elif radio_mode == "filesystem":
         radio = FilesystemRadioSender(monitoring_url=monitoring_hub_url,
-                                      source_id=task_id, run_dir=run_dir)
+                                      run_dir=run_dir)
     else:
         raise RuntimeError(f"Unknown radio mode: {radio_mode}")
     return radio