class JobManager:
    def __init__(self):
        self.jobs = {}

    def create_job(self, job_id):
        self.jobs[job_id] = {state: 'pending', fetch_url: None, error:None}

    def set_job_state(self, job_id, state):
        self.jobs[job_id]['state'] = state

    def set_fetch_url(self, job_id, url):
        self.jobs[job_id]['fetch_url'] = url

    def set_error(self, job_id, error):
        self.jobs[job_id]['error'] = error

    def get_job_status(self, job_id):
        return self.jobs.get(job_id, {})