diff options
Diffstat (limited to 'src/python/openlmi/common/JobManager.py')
| -rw-r--r-- | src/python/openlmi/common/JobManager.py | 161 |
1 files changed, 103 insertions, 58 deletions
diff --git a/src/python/openlmi/common/JobManager.py b/src/python/openlmi/common/JobManager.py index a923f29..bb6fed8 100644 --- a/src/python/openlmi/common/JobManager.py +++ b/src/python/openlmi/common/JobManager.py @@ -49,6 +49,7 @@ import pywbem import openlmi.common.cmpi_logging as cmpi_logging from pywbem.cim_provider2 import CIMProvider2 import socket +import traceback # Too many instance attributes # pylint: disable-msg=R0902 @@ -208,7 +209,7 @@ class Job(object): @cmpi_logging.trace_method def finish_method(self, new_state, return_value=None, return_type=None, - output_arguments=None, error=None): + output_arguments=None, error=None, affected_elements=None): """ Mark the job as finished, with given return value, output parameters and error. @@ -224,12 +225,18 @@ class Job(object): any output parameters. :param error: (``CIMError``) Error raised by the job. Can be None, when the job finished successfully. + :param affected_elements: (``array of CIMInstanceName``) New list of + affected elements to generate LMI_<name>JobAffectedElement + association. If None, the old list, passed to constructor, remains + untouched. """ self.lock() self.return_value = return_value self.return_value_type = return_type self.output_arguments = output_arguments self.error = error + if affected_elements is not None: + self.affected_elements = affected_elements self.change_state(new_state, 100) self.unlock() @@ -310,14 +317,13 @@ class Job(object): self._restart_timer() self.unlock() - @cmpi_logging.trace_method def _expire(self): """ Callback when a Job completes and time_before_removal second passed. The job gets removed from its JobManager. """ - cmpi_logging.logger.debug("Got timeout for job %s: '%s', removing" - " the job" % (self.the_id, self.job_name)) + # We cannot log here, this method is executed in job's Timer thread, + # which is not registered at the cimom. self.job_manager.remove_job(self) @cmpi_logging.trace_method @@ -370,8 +376,16 @@ class Job(object): try: self._execute(*(self._execargs), **(self._execkwargs)) except pywbem.CIMError, error: + cmpi_logging.logger.trace_warn("Job.execute caught an CIMError %s", + str(error)) + cmpi_logging.logger.trace_verbose("traceback: %s", + traceback.format_exc()) self.finish_method(Job.STATE_FAILED, error=error) except Exception, ex: + cmpi_logging.logger.trace_warn("Job.execute caught an Exception %s", + str(ex)) + cmpi_logging.logger.trace_verbose("traceback: %s", + traceback.format_exc()) error = pywbem.CIMError(pywbem.CIM_ERR_FAILED, str(ex)) self.finish_method(Job.STATE_FAILED, error=error) @@ -455,18 +469,14 @@ class Job(object): namespace=self.job_manager.namespace) inst = pywbem.CIMInstance( classname="CIM_InstMethodCall", - path=path, - properties={ - 'MethodName' : self.method_name, - 'MethodParameters' : pywbem.CIMProperty( - name="MethodParameters", - type='instance', - value=self._get_method_params(False)), - 'PreCall' : True, - }) + path=path) src_instance = self._get_cim_instance() inst['SourceInstance'] = src_instance inst['SourceInstanceModelPath'] = str(src_instance.path) + inst['MethodName'] = self.method_name + inst['MethodParameters'] = self.get_method_params( + '__MethodParameters', True, False) + inst['PreCall'] = True return inst @cmpi_logging.trace_method @@ -484,22 +494,31 @@ class Job(object): namespace=self.job_manager.namespace) inst = pywbem.CIMInstance( classname="CIM_InstMethodCall", - path=path, - properties={ - 'MethodName' : self.method_name, - 'MethodParameters' : self._get_method_params(True), - 'PreCall' : False - }) + path=path) + src_instance = self._get_cim_instance() inst['SourceInstance'] = src_instance inst['SourceInstanceModelPath'] = str(src_instance.path) + inst['MethodName'] = self.method_name + inst['MethodParameters'] = self.get_method_params( + '__MethodParameters', True, True) + inst['PreCall'] = False if self.return_value_type is not None: inst['ReturnValueType'] = self.return_value_type if self.return_value is not None: - inst['ReturnValue'] = self.return_value + inst['ReturnValue'] = str(self.return_value) if self.error is not None: - inst['Error'] = self.error + path = pywbem.CIMInstanceName( + classname="CIM_Error", + host=socket.gethostname(), + namespace=self.job_manager.namespace) + err = pywbem.CIMInstance( + classname="CIM_Error", + path=path) + err['CIMStatusCode'] = pywbem.Uint32(self.error[0]) + err['Message'] = self.error[1] + inst['Error'] = [err, ] return inst @cmpi_logging.trace_method @@ -512,20 +531,31 @@ class Job(object): return self.job_manager.get_job_instance(self) @cmpi_logging.trace_method - def _get_method_params(self, output=True): + def get_method_params(self, class_name, include_input, include_output): """ - Assemble __MethodParameters for CIM_InstMethodCall indication. - - :rtype: CIMInstance of __MethodParameters. + Create a class of given name with all input or output parameters + of the asynchronous method. Typically used to assemble + CIM_ConcreteJob.JobInParameters or CIM_InstMethodCall.MethodParameters + values. + + :param class_name: (``string``) Name of the class to create. + :param input: (``boolean``) Whether input parameters should be + included in the returned class + :param output: (``boolean``) Whether output parameters should be + included in the returned class + :rtype: CIMInstance of the created class. """ + # TODO: this is workaround for bug #920763, use class_name + # when it's fixed + clsname = "CIM_ManagedElement" path = pywbem.CIMInstanceName( - classname="__MethodParameters", - namespace=self.job_manager.namespace, - keybindings={}) - inst = pywbem.CIMInstance(classname="__MethodParameters", path=path) - for (name, value) in self.input_arguments.iteritems(): - inst[name] = value - if output: + classname=clsname, + namespace=self.job_manager.namespace) + inst = pywbem.CIMInstance(classname=clsname, path=path) + if include_input and self.input_arguments: + for (name, value) in self.input_arguments.iteritems(): + inst[name] = value + if include_output and self.output_arguments: # overwrite any input parameter for (name, value) in self.output_arguments.iteritems(): inst[name] = value @@ -599,11 +629,11 @@ class JobManager(object): timeout. """ - IND_JOB_PERCENT_UPDATED = "JobPercentUpdated" - IND_JOB_SUCCEEDED = "JobSucceeded" - IND_JOB_FAILED = "JobFailed" - IND_JOB_CHANGED = "JobChanged" - IND_JOB_CREATED = "JobCreated" + IND_JOB_PERCENT_UPDATED = "PercentUpdated" + IND_JOB_SUCCEEDED = "Succeeded" + IND_JOB_FAILED = "Failed" + IND_JOB_CHANGED = "Changed" + IND_JOB_CREATED = "Created" @cmpi_logging.trace_method def __init__(self, name, namespace, indication_manager): @@ -633,7 +663,7 @@ class JobManager(object): # Start the worker thread (don't forget to register it at CIMOM) self.worker = threading.Thread(target=self._worker_main) - self.worker.daemon=True + self.worker.daemon = True self.worker.start() # Various classnames for job-related classes, with correct infixes. @@ -656,7 +686,7 @@ class JobManager(object): filters = { self.IND_JOB_PERCENT_UPDATED: { "Query" : "SELECT * FROM CIM_InstModification WHERE " - "SourceInstance ISA CIM_ConcreteJob AND " + "SourceInstance ISA %(classname)s AND " "SourceInstance.CIM_ConcreteJob::PercentComplete <> " "PreviousInstance.CIM_ConcreteJob::PercentComplete", "Description" : "Modification of Percentage Complete for a " @@ -664,36 +694,35 @@ class JobManager(object): }, self.IND_JOB_SUCCEEDED: { "Query" : "SELECT * FROM CIM_InstModification WHERE " - "SourceInstance ISA CIM_ConcreteJob AND ANY " - "SourceInstance.CIM_ConcreteJob::OperationalStatus[*] = 17 " - "AND ANY " - "SourceInstance.CIM_ConcreteJob::OperationalStatus[*] = 2", - "Description": "Modification of Operational Status for a " - "Concrete Job to 'Complete' and 'OK'.", + "SourceInstance ISA %(classname)s AND " + "SourceInstance.CIM_ConcreteJob::JobState = 17", + "Description": "Modification of Job State for a " + "Concrete Job to 'Complete'.", }, self.IND_JOB_FAILED: { "Query" : "SELECT * FROM CIM_InstModification WHERE " - "SourceInstance ISA CIM_ConcreteJob AND ANY " - "SourceInstance.CIM_ConcreteJob::OperationalStatus[*] = 17 " - "AND ANY " - "SourceInstance.CIM_ConcreteJob::OperationalStatus[*] = 6", - "Description": "Modification of Operational Status for a " - "Concrete Job to 'Complete' and 'Error'.", + "SourceInstance ISA %(classname)s AND " + "SourceInstance.CIM_ConcreteJob::JobState = 10", + "Description": "Modification of Job State for a " + "Concrete Job to 'Exception'.", }, self.IND_JOB_CHANGED: { "Query" : "SELECT * FROM CIM_InstModification WHERE " - "SourceInstance ISA CIM_ConcreteJob AND " + "SourceInstance ISA %(classname)s AND " "SourceInstance.CIM_ConcreteJob::JobState <> " "PreviousInstance.CIM_ConcreteJob::JobState", "Description": "Modification of Job State for a ConcreteJob.", }, self.IND_JOB_CREATED: { "Query" : "SELECT * FROM CIM_InstCreation WHERE " - "SourceInstance ISA CIM_ConcreteJob", + "SourceInstance ISA %(classname)s", "Description": "Creation of a ConcreteJob.", }, } - self.indication_manager.add_filters(filters) + # add class name + for f in filters.itervalues(): + f['Query'] = f['Query'] % {"classname" : self.job_classname } + self.indication_manager.add_filters(self.job_classname, filters) @cmpi_logging.trace_method def get_providers(self): @@ -745,7 +774,8 @@ class JobManager(object): self.jobs[job.the_id] = job self.queue.put(job) # send indication - if self.indication_manager.is_subscribed(self.IND_JOB_CREATED): + if self.indication_manager.is_subscribed( + self.job_classname, self.IND_JOB_CREATED): job_instance = self.get_job_instance(job) self.indication_manager.send_instcreation( job_instance, self.IND_JOB_CREATED) @@ -765,7 +795,6 @@ class JobManager(object): self.indication_manager.send_instmodification(prev_instance, current_instance, _id) - @cmpi_logging.trace_method def remove_job(self, job): """ Remove existing job. Note that jobs are removed automatically after a @@ -773,8 +802,8 @@ class JobManager(object): :param job: (``Job``) Job to remove. """ - cmpi_logging.logger.debug("Removing job %s: '%s'" - % (job.the_id, job.job_name)) + # We cannot log here, this method is executed in job's Timer thread, + # which is not registered at the cimom. del self.jobs[job.the_id] # The job may still be in the queue! # There is no way, how to remove it, it will be skipped by the @@ -964,6 +993,17 @@ class LMI_ConcreteJob(CIMProvider2): value=None, type='datetime') + if job.input_arguments: + model['JobInParameters'] = job.get_method_params( + "__JobInParameters", True, False) + + if job.job_state in Job.FINAL_STATES: + # assemble output parameters with return value + outparams = job.get_method_params("__JobOutParameters", False, True) + if job.return_value is not None: + outparams['__ReturnValue'] = job.return_value + model['JobOutParameters'] = outparams + model['TimeSubmitted'] = pywbem.CIMDateTime(job.time_submitted) # set correct state jobstate, opstate = self.get_job_states(job) @@ -1383,6 +1423,9 @@ class LMI_AffectedJobElement(CIMProvider2): raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, "AffectingElement not found.") + if job.affected_elements is None: + raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, + "The AffectingElement has no AffectedElement.") if model['AffectedElement'] not in job.affected_elements: raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, "AffectedElement is not associated to AffectingElement.") @@ -1394,6 +1437,8 @@ class LMI_AffectedJobElement(CIMProvider2): """Enumerate instances.""" model.path.update({'AffectingElement': None, 'AffectedElement': None}) for job in self.job_manager.jobs.values(): + if job.affected_elements is None: + continue for element in job.affected_elements: model['AffectingElement'] = job.get_name() model['AffectedElement'] = element |