Merge pull request #7397 from aldbr/v8.0_FIX_JobAgent-ce-failures

[8.0] fix: JobAgent rescheduling wrong jobs

src/DIRAC/WorkloadManagementSystem/Agent/JobAgent.py

@@ -694,7 +694,10 @@ def _checkSubmittedJobs(self):
         submissionErrors = []
         payloadErrors = []
         originalJobID = self.jobReport.jobID
-        for jobID, taskID in self.submissionDict.items():
+        # Loop over the jobIDs submitted to the CE
+        # Here we iterate over a copy of the keys because we are modifying the dictionary within the loop
+        for jobID in list(self.submissionDict.keys()):
+            taskID = self.submissionDict[jobID]
             if taskID not in self.computingElement.taskResults:
                 continue
 
@@ -731,7 +734,9 @@ def _checkSubmittedJobs(self):
                 self.log.info(message)
 
             # Remove taskID from computingElement.taskResults as it has been treated
+            # Remove jobID from submissionDict as it has been treated
             del self.computingElement.taskResults[taskID]
+            del self.submissionDict[jobID]
 
         self.jobReport.setJob(originalJobID)
         return S_OK((submissionErrors, payloadErrors))

src/DIRAC/WorkloadManagementSystem/Agent/test/Test_Agent_JobAgent.py

@@ -517,6 +517,7 @@ def test_submitAndCheckJob(mocker, localCE, job, expectedResult1, expectedResult
     jobAgent.log = gLogger.getSubLogger("JobAgent")
     jobAgent._initializeComputingElement(localCE)
     jobAgent.jobReport = JobReport(jobID)
+    jobAgent.jobSubmissionDelay = 3
 
     # Submit a job
     result = jobAgent._submitJob(
@@ -547,10 +548,6 @@ def test_submitAndCheckJob(mocker, localCE, job, expectedResult1, expectedResult
     assert result["OK"]
     assert result["Value"] == expectedResult1
 
-    # Check that the job is still present in jobAgent.submissionDict
-    assert len(jobAgent.submissionDict) == 1
-    assert jobID in jobAgent.submissionDict
-
     # If the submission is synchronous jobAgent.computingElement.taskResults
     # should not contain the result anymore: already processed by checkSubmittedJobs
     if not jobAgent.computingElement.ceParameters.get("AsyncSubmission", False):
@@ -576,5 +573,74 @@ def test_submitAndCheckJob(mocker, localCE, job, expectedResult1, expectedResult
     assert result["Value"] == expectedResult2
 
     # From here, taskResults should be empty
+    assert len(jobAgent.computingElement.taskResults) == 0
+
+
+def test_submitAndCheck2Jobs(mocker):
+    """Test the submission and the management of the job status.
+
+    This time, a first job is successfully submitted, but the second submission fails.
+    We want to make sure that both jobs are correctly managed.
+    """
+    # Mock the JobAgent
+    mocker.patch("DIRAC.WorkloadManagementSystem.Agent.JobAgent.AgentModule.__init__")
+    mocker.patch("DIRAC.WorkloadManagementSystem.Agent.JobAgent.JobAgent.am_stopExecution")
+    mocker.patch("DIRAC.WorkloadManagementSystem.Agent.JobAgent.createJobWrapper", return_value=S_OK(["jobWrapper.py"]))
+    mocker.patch("DIRAC.Core.Security.X509Chain.X509Chain.dumpAllToString", return_value=S_OK())
+    mocker.patch(
+        "DIRAC.Resources.Computing.InProcessComputingElement.InProcessComputingElement.submitJob",
+        side_effect=[S_OK(), S_ERROR("ComputingElement error")],
+    )
+
+    jobAgent = JobAgent("JobAgent", "Test")
+    jobAgent.log = gLogger.getSubLogger("JobAgent")
+    jobAgent._initializeComputingElement("InProcess")
+    jobAgent.ceName = "InProcess"
+    jobAgent.jobSubmissionDelay = 0
+
+    jobAgent.jobReport = JobReport(0)
+    mocker.patch.object(jobAgent, "jobReport", autospec=True)
+    mock_rescheduleFailedJob = mocker.patch.object(jobAgent, "_rescheduleFailedJob")
+
+    # Submit a first job: should be successful
+    jobID = "123"
+    result = jobAgent._submitJob(
+        jobID=jobID, jobParams={}, resourceParams={}, optimizerParams={}, proxyChain=X509Chain()
+    )
+    # Check that no error occurred during the submission process
+    # at the level of the JobAgent
+    assert result["OK"]
+
+    # Check that the job was added to jobAgent.submissionDict
+    assert len(jobAgent.submissionDict) == 1
     assert jobID in jobAgent.submissionDict
+
+    # The submission is synchronous taskResults should already contain the result
+    assert len(jobAgent.computingElement.taskResults) == 1
+
+    # Check errors that could have occurred in the innerCE
+    result = jobAgent._checkSubmittedJobs()
+    assert result["OK"]
+    assert result["Value"] == ([], [])
+
+    mock_rescheduleFailedJob.assert_not_called()
+
+    # Submit a second job: should fail
+    jobID = "456"
+    result = jobAgent._submitJob(
+        jobID=jobID, jobParams={}, resourceParams={}, optimizerParams={}, proxyChain=X509Chain()
+    )
+    # Check that no error occurred during the submission process
+    # at the level of the JobAgent
+    assert result["OK"]
+
+    # Check errors that could have occurred in the innerCE
+    result = jobAgent._checkSubmittedJobs()
+    assert result["OK"]
+    assert result["Value"] == (["ComputingElement error"], [])
+
+    # Make sure that the correct job is rescheduled
+    mock_rescheduleFailedJob.assert_called_with(jobID, "ComputingElement error")
+
+    # From here, taskResults should be empty
     assert len(jobAgent.computingElement.taskResults) == 0