X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_common%2Fmsgbase.py;h=80c5be573422758606308b4bf43bb84b1d165df1;hb=3dd0db6efaab109fa1bd43395fbbddecf1eb73d4;hp=6e6dec0a455298349d55533927a2b66957176d44;hpb=48b78e112662d927cad376d739e43fb94f108ff3;p=osm%2Fcommon.git diff --git a/osm_common/msgbase.py b/osm_common/msgbase.py index 6e6dec0..80c5be5 100644 --- a/osm_common/msgbase.py +++ b/osm_common/msgbase.py @@ -16,6 +16,10 @@ # limitations under the License. from http import HTTPStatus +import logging +from threading import Lock + +from osm_common.common_utils import FakeLock __author__ = "Alfonso Tierno " @@ -40,8 +44,24 @@ class MsgBase(object): Base class for all msgXXXX classes """ - def __init__(self): - pass + def __init__(self, logger_name="msg", lock=False): + """ + Constructor of FsBase + :param logger_name: logging name + :param lock: Used to protect simultaneous access to the same instance class by several threads: + False, None: Do not protect, this object will only be accessed by one thread + True: This object needs to be protected by several threads accessing. + Lock object. Use thi Lock for the threads access protection + """ + self.logger = logging.getLogger(logger_name) + if not lock: + self.lock = FakeLock() + elif lock is True: + self.lock = Lock() + elif isinstance(lock, Lock): + self.lock = lock + else: + raise ValueError("lock parameter must be a Lock class or boolean") def connect(self, config): pass @@ -50,13 +70,25 @@ class MsgBase(object): pass def write(self, topic, key, msg): - raise MsgException("Method 'write' not implemented") + raise MsgException( + "Method 'write' not implemented", http_code=HTTPStatus.INTERNAL_SERVER_ERROR + ) def read(self, topic): - raise MsgException("Method 'read' not implemented") + raise MsgException( + "Method 'read' not implemented", http_code=HTTPStatus.INTERNAL_SERVER_ERROR + ) async def aiowrite(self, topic, key, msg, loop=None): - raise MsgException("Method 'aiowrite' not implemented") + raise MsgException( + "Method 'aiowrite' not implemented", + http_code=HTTPStatus.INTERNAL_SERVER_ERROR, + ) - async def aioread(self, topic, loop=None, callback=None, aiocallback=None, **kwargs): - raise MsgException("Method 'aioread' not implemented") + async def aioread( + self, topic, loop=None, callback=None, aiocallback=None, group_id=None, **kwargs + ): + raise MsgException( + "Method 'aioread' not implemented", + http_code=HTTPStatus.INTERNAL_SERVER_ERROR, + )