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fix timeout handling #463

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Merged
adeas31 merged 3 commits into from
May 5, 2026
Merged

fix timeout handling #463

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c521917
propagate timout seting to ModelExecutionCmd()
syntron Apr 23, 2026
95f8e9c
improve log messages with timeout data
syntron Apr 23, 2026
1640234
remove old code - timeout loop handled within _timeout_loop()
syntron May 4, 2026
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3 changes: 3 additions & 0 deletions OMPython/ModelicaSystem.py
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Original file line number Diff line number Diff line change
Expand Up @@ -451,6 +451,7 @@ def check_model_executable(self):
cmd_local=self._session.model_execution_local,
cmd_windows=self._session.model_execution_windows,
cmd_prefix=self._session.model_execution_prefix(cwd=self.getWorkDirectory()),
timeout=self._session.set_timeout(),
model_name=self._model_name,
)
# ... by running it - output help for command help
Expand Down Expand Up @@ -902,6 +903,7 @@ def simulate_cmd(
cmd_local=self._session.model_execution_local,
cmd_windows=self._session.model_execution_windows,
cmd_prefix=self._session.model_execution_prefix(cwd=self.getWorkDirectory()),
timeout=self._session.set_timeout(),
model_name=self._model_name,
)

Expand Down Expand Up @@ -1394,6 +1396,7 @@ def linearize(
cmd_local=self._session.model_execution_local,
cmd_windows=self._session.model_execution_windows,
cmd_prefix=self._session.model_execution_prefix(cwd=self.getWorkDirectory()),
timeout=self._session.set_timeout(),
model_name=self._model_name,
)

Expand Down
18 changes: 9 additions & 9 deletions OMPython/OMCSession.py
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Original file line number Diff line number Diff line change
Expand Up @@ -856,7 +856,7 @@ def run(self) -> int:

cmdl = self.get_cmd()

logger.debug("Run OM command %s in %s", repr(cmdl), self.cmd_path)
logger.debug("Run OM command %s in %s (timeout=%2fs)", repr(cmdl), self.cmd_path, self.cmd_timeout)
try:
cmdres = subprocess.run(
cmdl,
Expand All @@ -876,7 +876,8 @@ def run(self) -> int:
if stderr:
raise ModelExecutionException(f"Error running model executable {repr(cmdl)}: {stderr}")
except subprocess.TimeoutExpired as ex:
raise ModelExecutionException(f"Timeout running model executable {repr(cmdl)}: {ex}") from ex
raise ModelExecutionException("OMPython timeout running model executable "
f"(timeout={self.cmd_timeout:.2f}s){repr(cmdl)}: {ex}") from ex
except subprocess.CalledProcessError as ex:
raise ModelExecutionException(f"Error running model executable {repr(cmdl)}: {ex}") from ex

Expand Down Expand Up @@ -1282,7 +1283,7 @@ def sendExpression(self, expr: str, parsed: bool = True) -> Any:
log_content = 'log not available'

logger.error(f"OMC did not start. Log-file says:\n{log_content}")
raise OMCSessionException(f"No connection with OMC (timeout={self._timeout}).")
raise OMCSessionException(f"No connection with OMC (timeout={self._timeout:.2f}s).")

if expr == "quit()":
self._omc_zmq.close()
Expand Down Expand Up @@ -1509,7 +1510,7 @@ def _omc_port_get(self) -> str:
break
else:
logger.error(f"OMC server did not start. Log-file says:\n{self.get_log()}")
raise OMCSessionException(f"OMC Server did not start (timeout={self._timeout}, "
raise OMCSessionException(f"OMC Server did not start (timeout={self._timeout:.2f}s, "
f"logfile={repr(self._omc_logfile)}).")

logger.info(f"Local OMC Server is up and running at ZMQ port {port} "
Expand Down Expand Up @@ -1648,7 +1649,7 @@ def _docker_process_get(self, docker_cid: str) -> Optional[DockerPopen]:
break
else:
logger.error(f"Docker did not start. Log-file says:\n{self.get_log()}")
raise OMCSessionException(f"Docker based OMC Server did not start (timeout={self._timeout}).")
raise OMCSessionException(f"Docker based OMC Server did not start (timeout={self._timeout:.2f}s).")

return docker_process

Expand Down Expand Up @@ -1698,7 +1699,7 @@ def _omc_port_get(
break
else:
logger.error(f"Docker did not start. Log-file says:\n{self.get_log()}")
raise OMCSessionException(f"Docker based OMC Server did not start (timeout={self._timeout}, "
raise OMCSessionException(f"Docker based OMC Server did not start (timeout={self._timeout:.2f}s, "
f"logfile={repr(self._omc_logfile)}).")

logger.info(f"Docker based OMC Server is up and running at port {port}")
Expand Down Expand Up @@ -1882,10 +1883,9 @@ def _docker_omc_start(
pass
if docker_cid is not None:
break
time.sleep(self._timeout / 40.0)

if docker_cid is None:
raise OMCSessionException(f"Docker did not start (timeout={self._timeout} might be too short "
raise OMCSessionException(f"Docker did not start (timeout={self._timeout:.2f}s might be too short "
"especially if you did not docker pull the image before this command). "
f"Log-file says:\n{self.get_log()}")

Expand Down Expand Up @@ -2076,7 +2076,7 @@ def _omc_port_get(self) -> str:
break
else:
logger.error(f"WSL based OMC server did not start. Log-file says:\n{self.get_log()}")
raise OMCSessionException(f"WSL based OMC Server did not start (timeout={self._timeout}, "
raise OMCSessionException(f"WSL based OMC Server did not start (timeout={self._timeout:2f}s, "
f"logfile={repr(self._omc_logfile)}).")

logger.info(f"WSL based OMC Server is up and running at ZMQ port {port} "
Expand Down
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