Fix to deal with PBS jobs with no records

balsam/platform/scheduler/__init__.py

@@ -3,6 +3,7 @@
 from .lsf_sched import LsfScheduler
 from .pbs_sched import PBSScheduler
 from .scheduler import (
+    DelayedSubmitFail,
     SchedulerDeleteError,
     SchedulerError,
     SchedulerInterface,
@@ -22,4 +23,5 @@
     "SchedulerSubmitError",
     "SchedulerDeleteError",
     "SchedulerNonZeroReturnCode",
+    "DelayedSubmitFail",
 ]

balsam/platform/scheduler/pbs_sched.py

@@ -11,9 +11,11 @@
 from balsam.util import parse_to_utc
 
 from .scheduler import (
+    DelayedSubmitFail,
     SchedulerBackfillWindow,
     SchedulerJobLog,
     SchedulerJobStatus,
+    SchedulerNonZeroReturnCode,
     SubprocessSchedulerInterface,
     scheduler_subproc,
 )
@@ -320,7 +322,13 @@ def _parse_logs(scheduler_id: int, job_script_path: Optional[PathLike]) -> Sched
         args += ["-x", "-f", "-F", "json"]
         args += [str(scheduler_id)]
         logger.info(f"_parse_logs issuing qstat: {str(args)}")
-        stdout = scheduler_subproc(args)
+        try:
+            stdout = scheduler_subproc(args)
+        except SchedulerNonZeroReturnCode as e:
+            if "Unknown Job Id" in str(e):
+                logger.warning(f"Batch Job {scheduler_id} not found in PBS")
+                raise DelayedSubmitFail
+            return SchedulerJobLog()
         json_output = json.loads(stdout)
         # logger.info(f"_parse_logs json_output: {json_output}")
         if len(json_output["Jobs"]) == 0:

balsam/platform/scheduler/scheduler.py

@@ -17,6 +17,10 @@ class SchedulerNonZeroReturnCode(SchedulerError):
     pass
 
 
+class DelayedSubmitFail(SchedulerError):
+    pass
+
+
 class SchedulerSubmitError(SchedulerError):
     pass
 

balsam/site/service/scheduler.py

@@ -7,6 +7,7 @@
 from typing import TYPE_CHECKING, Dict, List, Type
 
 from balsam.platform.scheduler import (
+    DelayedSubmitFail,
     SchedulerDeleteError,
     SchedulerError,
     SchedulerNonZeroReturnCode,
@@ -154,13 +155,19 @@ def run_cycle(self) -> None:
                 job.state = BatchJobState.finished
                 assert job.scheduler_id is not None
                 assert job.status_info is not None
-                job_log = self.scheduler.parse_logs(job.scheduler_id, job.status_info.get("submit_script", None))
-                start_time = job_log.start_time
-                end_time = job_log.end_time
-                if start_time:
-                    job.start_time = start_time
-                if end_time:
-                    job.end_time = end_time
+                try:
+                    job_log = self.scheduler.parse_logs(job.scheduler_id, job.status_info.get("submit_script", None))
+
+                    start_time = job_log.start_time
+                    end_time = job_log.end_time
+                    if start_time:
+                        job.start_time = start_time
+                    if end_time:
+                        job.end_time = end_time
+
+                except DelayedSubmitFail:
+                    job.state = BatchJobState.submit_failed
+
             elif job.state != scheduler_jobs[job.scheduler_id].state:
                 job.state = scheduler_jobs[job.scheduler_id].state
                 logger.info(f"Job {job.id} (sched_id {job.scheduler_id}) advanced to state {job.state}")