from threading import local

_thread_locals = local()

def get_current_request():
    return getattr(_thread_locals, 'request', None)

def set_current_request(request):
    _thread_locals.request = request

def set_current_trace_id(trace_id):
    _thread_locals.trace_id = trace_id

def get_current_trace_id():
    return getattr(_thread_locals, 'trace_id', None)