コード例 #1
0
ファイル: simulation.py プロジェクト: ahellander/stochss
    def createJob(handler, job, rename = None):
        tryName = job["name"]

        userID = None

        if 'user_id' in job:
            userID = job['user_id']
        else:
            userID = handler.user.user_id()

        jobNames = [x.name for x in db.Query(StochKitJobWrapper).filter('user_id =', userID).run()]

        if job["name"] in jobNames:
            if not rename:
                return None
            else:
                i = 1
                tryName = '{0}_{1}'.format(job["name"], i)

                while tryName in jobNames:
                    i = i + 1
                    tryName = '{0}_{1}'.format(job["name"], i)
                    
        if rename:
            job["name"] = tryName

        jobWrap = StochKitJobWrapper()
        jobWrap.user_id = userID
        jobWrap.name = job['name']

        if 'seed' not in job:
            job['seed'] = -1
        
        jobWrap.modelName = job['modelName']
        # This is probably not a good idea...
        jobWrap.indata = json.dumps(dict([(k, job[k]) for k in ['type', 'final_time', 'increment', 'realizations', 'exec_type', 'units', 'epsilon', 'threshold', 'seed'] if k in job]))

        if 'startTime' in job:
            jobWrap.startTime = job['startTime']

        if 'resource' in job:
            jobWrap.resource = job['resource']
        else:
            jobWrap.resource = 'Local'

        jobWrap.outData = job['output_location']

        if 'output_url' in job:
            jobWrap.outputURL = job['output_url']

        jobWrap.stdout = job['stdout']
        jobWrap.stderr = job['stderr']
        if 'output_stored' in job:
            jobWrap.output_stored = job['output_stored']

        jobWrap.put()

        return jobWrap.key().id()
コード例 #2
0
    def createJob(handler, job, rename = None):
        tryName = job["name"]

        userID = None

        if 'user_id' in job:
            userID = job['user_id']
        else:
            userID = handler.user.user_id()

        jobNames = [x.name for x in db.Query(StochKitJobWrapper).filter('user_id =', userID).run()]

        if job["name"] in jobNames:
            if not rename:
                return None
            else:
                i = 1
                tryName = '{0}_{1}'.format(job["name"], i)

                while tryName in jobNames:
                    i = i + 1
                    tryName = '{0}_{1}'.format(job["name"], i)
                    
        if rename:
            job["name"] = tryName

        jobWrap = StochKitJobWrapper()
        jobWrap.user_id = userID
        jobWrap.name = job['name']

        if 'seed' not in job:
            job['seed'] = -1
        
        jobWrap.modelName = job['modelName']
        # This is probably not a good idea...
        jobWrap.indata = json.dumps(dict([(k, job[k]) for k in ['type', 'final_time', 'increment', 'realizations', 'exec_type', 'units', 'epsilon', 'rTol', 'aTol', 'mxSteps', 'threshold', 'seed'] if k in job]))

        if 'startTime' in job:
            jobWrap.startTime = job['startTime']

        if 'resource' in job:
            jobWrap.resource = job['resource'].lower()
        else:
            jobWrap.resource = 'local'

        jobWrap.outData = job['output_location']

        if 'output_url' in job:
            jobWrap.outputURL = job['output_url']

        jobWrap.stdout = job['stdout']
        jobWrap.stderr = job['stderr']
        if 'output_stored' in job:
            jobWrap.output_stored = job['output_stored']

        jobWrap.put()

        return jobWrap.key().id()
コード例 #3
0
ファイル: simulation.py プロジェクト: ahellander/stochss
    def runCloud(self, params):
        model = StochKitModelWrapper.get_by_id(params["id"]).createStochKitModel()

        if not model:
            raise Exception('Failed to retrive the model \'{0}\' to simulate'.format(params["id"]))

        #the parameter dictionary to be passed to the backend
        param = {}

        # Execute as concentration or population?
        exec_type = params['execType'].lower()

        if exec_type not in ["deterministic", "stochastic"]:
            raise Exception('exec_type must be concentration or population. Found \'{0}\''.format(exec_type))

        if model.units.lower() == 'concentration' and exec_type.lower() == 'stochastic':
            raise Exception('Concentration models cannot be executed Stochastically' )

        executable = exec_type.lower()
        document = model.serialize()

        # Wow, what a hack

        if executable == 'deterministic' and model.units.lower() == 'population':
            model = StochMLDocument.fromString(document).toModel(model.name)

            for reactionN in model.getAllReactions():
                reaction = model.getAllReactions()[reactionN]
                if reaction.massaction:
                    if len(reaction.reactants) == 1 and reaction.reactants.values()[0] == 2:
                        reaction.marate.setExpression(reaction.marate.expression + ' / 2')
            
        document = model.serialize()

        params['document']=str(document)
        filepath = ""
        params['file'] = filepath
        ensemblename = params['jobName']
        stime = params['time']
        realizations = params['realizations']
        increment = params['increment']

        if int(params['seed']) < 0:
            random.seed()
            params['seed'] = random.randint(0, 2147483647)

        seed = params['seed']

        # Assemble the argument list
        args = ''
        args+=' -t '
        args+=str(stime)
        num_output_points = str(int(float(stime)/float(increment)))
        args+=' -i ' + str(num_output_points)
        path = os.path.dirname(__file__)

        # Algorithm, SSA or Tau-leaping?
        if executable != 'deterministic':
            params['job_type'] = 'stochkit'
            executable = params['algorithm']
            
            args+=' --realizations '
            args+=str(realizations)
            
            # We keep all the trajectories by default. The user can select to only store means and variance
            # through the advanced options.
            if not "only-moments" in params:
                args+=' --keep-trajectories'
                
            if "keep-histograms" in params:
                args+=' --keep-histograms'
                
            args+=' --seed '
            args+=str(seed)
        else:
            params['job_type'] = 'stochkit_ode'
            executable = "stochkit_ode.py"

        # Columns need to be labeled for visulatization page to work.  
        args += ' --label'
        
        cmd = executable+' '+args
        
        params['paramstring'] = cmd
        
        bucketname = self.user_data.getBucketName()
        params['bucketname'] = bucketname  
        
        params['user_id'] = self.user.user_id()       
        
        # Call backendservices and execute StochKit
        service = backendservices(self.user_data)

        cloud_result = service.submit_cloud_task(params)

        if not cloud_result["success"]:
            e = cloud_result["exception"]
            raise Exception('Cloud execution failed: {0}'.format(e))
            
        celery_task_id = cloud_result["celery_pid"]
        taskid = cloud_result["db_id"]

        # Create a StochKitJob instance
        job = StochKitJobWrapper()
        job.resource = cloud_result['resource']
        
        # stochkit_job.uuid = res['uuid']
            
        
        
        job.user_id = self.user.user_id()
        job.startTime = time.strftime("%Y-%m-%d-%H-%M-%S")
        job.name = params['jobName']
        job.modelName = model.name
        #job.pid = taskid
        job.celeryPID = celery_task_id
        job.cloudDatabaseID = taskid

        # Create a StochKitJob instance
        job.indata = json.dumps({ "type" : 'StochKit2 Ensemble',
                                  "final_time" : params['time'],
                                  "realizations" : params['realizations'],
                                  "increment" : params['increment'],
                                  "seed" : params['seed'],
                                  "exec_type" : params['execType'],
                                  "units" : model.units.lower(),
                                  "epsilon" : params['epsilon'],
                                  "threshold" : params['threshold'] })

        job.output_stored = 'True'
        job.outData = None
        #job.stdout = '{0}/stdout'.format(dataDir)
        #job.stderr = '{0}/stderr'.format(dataDir)
        job.status = 'Running'
        job.put()

        return job
コード例 #4
0
    def runCloud(self, params):
        model = StochKitModelWrapper.get_by_id(
            params["id"]).createStochKitModel()

        if not model:
            raise Exception(
                'Failed to retrive the model \'{0}\' to simulate'.format(
                    params["id"]))

        #the parameter dictionary to be passed to the backend
        param = {}

        # Execute as concentration or population?
        exec_type = params['execType'].lower()

        if exec_type not in ["deterministic", "stochastic"]:
            raise Exception(
                'exec_type must be concentration or population. Found \'{0}\''.
                format(exec_type))

        if model.units.lower() == 'concentration' and exec_type.lower(
        ) == 'stochastic':
            raise Exception(
                'Concentration models cannot be executed Stochastically')

        executable = exec_type.lower()
        document = model.serialize()

        # Wow, what a hack

        if executable == 'deterministic' and model.units.lower(
        ) == 'population':
            model = StochMLDocument.fromString(document).toModel(model.name)

            for reactionN in model.getAllReactions():
                reaction = model.getAllReactions()[reactionN]
                if reaction.massaction:
                    if len(reaction.reactants
                           ) == 1 and reaction.reactants.values()[0] == 2:
                        reaction.marate.setExpression(
                            reaction.marate.expression + ' / 2')

        document = model.serialize()

        params['document'] = str(document)
        filepath = ""
        params['file'] = filepath
        ensemblename = params['jobName']
        stime = params['time']
        realizations = params['realizations']
        increment = params['increment']

        if int(params['seed']) < 0:
            random.seed()
            params['seed'] = random.randint(0, 2147483647)

        seed = params['seed']

        # Assemble the argument list
        args = ''
        args += ' -t '
        args += str(stime)
        num_output_points = str(int(float(stime) / float(increment)))
        args += ' -i ' + str(num_output_points)
        path = os.path.dirname(__file__)

        # Algorithm, SSA or Tau-leaping?
        if executable != 'deterministic':
            params['job_type'] = 'stochkit'
            executable = params['algorithm']

            args += ' --realizations '
            args += str(realizations)

            # We keep all the trajectories by default. The user can select to only store means and variance
            # through the advanced options.
            if not "only-moments" in params:
                args += ' --keep-trajectories'

            if "keep-histograms" in params:
                args += ' --keep-histograms'

            args += ' --seed '
            args += str(seed)
        else:
            params['job_type'] = 'stochkit_ode'
            executable = "stochkit_ode.py"

        # Columns need to be labeled for visulatization page to work.
        args += ' --label'

        cmd = executable + ' ' + args

        params['paramstring'] = cmd

        bucketname = self.user_data.getBucketName()
        params['bucketname'] = bucketname

        params['user_id'] = self.user.user_id()

        # Call backendservices and execute StochKit
        service = backendservices(self.user_data)

        cloud_result = service.submit_cloud_task(params)

        if not cloud_result["success"]:
            e = cloud_result["exception"]
            raise Exception('Cloud execution failed: {0}'.format(e))

        celery_task_id = cloud_result["celery_pid"]
        taskid = cloud_result["db_id"]

        # Create a StochKitJob instance
        job = StochKitJobWrapper()
        job.resource = cloud_result['resource']

        # stochkit_job.uuid = res['uuid']

        job.user_id = self.user.user_id()
        job.startTime = time.strftime("%Y-%m-%d-%H-%M-%S")
        job.name = params['jobName']
        job.modelName = model.name
        #job.pid = taskid
        job.celeryPID = celery_task_id
        job.cloudDatabaseID = taskid

        # Create a StochKitJob instance
        job.indata = json.dumps({
            "type": 'StochKit2 Ensemble',
            "final_time": params['time'],
            "realizations": params['realizations'],
            "increment": params['increment'],
            "seed": params['seed'],
            "exec_type": params['execType'],
            "units": model.units.lower(),
            "epsilon": params['epsilon'],
            "rTol": params['rTol'],
            "aTol": params['aTol'],
            "mxSteps": params['mxSteps'],
            "threshold": params['threshold']
        })

        job.output_stored = 'True'
        job.outData = None
        #job.stdout = '{0}/stdout'.format(dataDir)
        #job.stderr = '{0}/stderr'.format(dataDir)
        job.status = 'Running'
        job.put()

        return job
コード例 #5
0
    def runQsub(self, data, cluster_info):
        from db_models.parameter_sweep_job import ParameterSweepJobWrapper
        from modeleditor import StochKitModelWrapper
        import parametersweep_qsub

        logging.error("*" * 80)
        logging.error("simulate.runQsub() modelType={0}".format(data['execType']))
        logging.error("*" * 80)

        modelDb = StochKitModelWrapper.get_by_id(int(data["id"]))

        # TODO: Ben needs to fix the following code to work directly with StochKitModelWrappers
        # model = StochKitModelWrapper.get_by_id(params["id"]).createStochKitModel()
        #
        # if not model:
        #     raise Exception('Failed to retrive the model \'{0}\' to simulate'.format(params["id"]))
        #
        # # Execute as concentration or population?
        # exec_type = params['execType'].lower()
        #
        # if exec_type not in ["deterministic", "stochastic"]:
        #     raise Exception('exec_type must be concentration or population. Found \'{0}\''.format(exec_type))
        #
        # if model.units.lower() == 'concentration' and exec_type.lower() == 'stochastic':
        #     raise Exception('Concentration models cannot be executed Stochastically' )
        #
        # document = model.serialize()
        #
        # # Wow, what a hack
        #
        # if executable == 'deterministic' and model.units.lower() == 'population':
        #     model = StochMLDocument.fromString(document).toModel(model.name)
        #
        #     for reactionN in model.getAllReactions():
        #         reaction = model.getAllReactions()[reactionN]
        #         if reaction.massaction:
        #             if len(reaction.reactants) == 1 and reaction.reactants.values()[0] == 2:
        #                 reaction.marate.setExpression(reaction.marate.expression + ' / 2')

        path = os.path.abspath(os.path.dirname(__file__))
        basedir = path + '/../'
        dataDir = tempfile.mkdtemp(dir=basedir + 'output')
        job = StochKitJobWrapper()
        job.user_id = self.user.user_id()
        job.startTime = time.strftime("%Y-%m-%d-%H-%M-%S")
        job.name = data["jobName"]
        #job.inData = json.dumps(data)
        job.indata = json.dumps({ "type" : 'StochKit2 Ensemble',
                                  "final_time" : data['time'],
                                  "realizations" : data['realizations'],
                                  "increment" : data['increment'],
                                  "seed" : data['seed'],
                                  "exec_type" : data['execType'],
                                  "units" : modelDb.units.lower(),
                                  "epsilon" : data['epsilon'],
                                  "rTol" : data['rTol'],
                                  "aTol" : data['aTol'],
                                  "mxSteps" : data['mxSteps'],
                                  "threshold" : data['threshold'] })
        job.modelName = modelDb.name
        job.outData = dataDir
        job.status = "Pending"
        job.output_stored = "False"
        job.is_simulation = True
        job.resource = "qsub"

        try:
            templateData = {
                "name": modelDb.name,
                "modelType": modelDb.type,
                "species": modelDb.species,
                "parameters": modelDb.parameters,
                "reactions": modelDb.reactions,
                # "speciesSelect": data['speciesSelect'],
                "speciesSelect": data['selections'],
                # "maxTime": data['maxTime'],
                "maxTime": data['time'],
                "increment": data['increment'],
                # "trajectories": data['trajectories'],
                "trajectories": data['realizations'],
                "seed": data['seed'],
                "isSpatial": modelDb.isSpatial,
                "isLocal": True
            }

            if modelDb.isSpatial:
                try:
                    meshWrapperDb = mesheditor.MeshWrapper.get_by_id(modelDb.spatial["mesh_wrapper_id"])
                except Exception as e:
                    logging.exception(e)
                    logging.error("No Mesh file set. Choose one in the Mesh tab of the Model Editor")
                    raise Exception("No Mesh file set. Choose one in the Mesh tab of the Model Editor")
                try:
                    meshFileObj = fileserver.FileManager.getFile(self, meshWrapperDb.meshFileId, noFile=False)
                    templateData["mesh"] = meshFileObj["data"]
                except IOError as e:
                    logging.exception(e)
                    logging.error("Mesh file inaccessible. Try another mesh")
                    raise Exception("Mesh file inaccessible. Try another mesh")

                templateData['reaction_subdomain_assignments'] = modelDb.spatial["reactions_subdomain_assignments"]
                templateData['species_subdomain_assignments'] = modelDb.spatial["species_subdomain_assignments"]
                templateData['species_diffusion_coefficients'] = modelDb.spatial["species_diffusion_coefficients"]
                templateData['initial_conditions'] = modelDb.spatial["initial_conditions"]
                templateData['subdomains'] = meshWrapperDb.subdomains

            if data['execType'] == "stochastic":
                job.qsubHandle = pickle.dumps(parametersweep_qsub.stochastic(templateData, cluster_info,
                                                                             not_full_parameter_sweep=True))
            elif data['execType'] == "deterministic":
                job.qsubHandle = pickle.dumps(parametersweep_qsub.deterministic(templateData, cluster_info,
                                                                                not_full_parameter_sweep=True))
            elif data['execType'] == "spatial":
                job.qsubHandle = pickle.dumps(parametersweep_qsub.spatial(templateData, cluster_info,
                                                                          not_full_parameter_sweep=True))
            else:
                raise Exception("Trying to runQsub on unsupported modelType {0}".format(data['modelType']))

            job.put()
        except Exception as e:
            exc_info = sys.exc_info()
            logging.exception(e)
            job.status = 'Failed'
            try:
                job.delete(self)
            except Exception as e:
                pass
            raise exc_info[1], None, exc_info[2]

        return job