@staticmethod
    def _checkJobStoreCreation(create, exists, jobStoreString):
        if create and exists:
            raise JobStoreCreationException("The job store '%s' already exists. Use --restart to "
                                            "resume the workflow, or remove the job store with "
                                            "'toil clean' to start the workflow from scratch" %
                                            jobStoreString) 
        if not create and not exists:
            raise JobStoreCreationException("The job store '%s' does not exist, so there "
                                            "is nothing to restart." % jobStoreString)
Before calling this method all needed information and when requested a tunnel must be available
dataset/ETHPy150Open BD2KGenomics/toil/src/toil/jobStores/abstractJobStore.py/AbstractJobStore._checkJobStoreCreation--crossover with--dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/north/calvin_proto.py/CalvinProto.port_connect