X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_common%2Fmsgbase.py;h=49adcb8d1a8530733f8b54c9204e0440e2e4bb34;hb=HEAD;hp=5ba8f710407b413a945835be7f8985a9ebf18560;hpb=136f29577fd83028369c2c4fc4c60f738e0d26d3;p=osm%2Fcommon.git diff --git a/osm_common/msgbase.py b/osm_common/msgbase.py index 5ba8f71..958bb3e 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 @@ -50,14 +70,25 @@ class MsgBase(object): pass def write(self, topic, key, msg): - raise MsgException("Method 'write' not implemented", http_code=HTTPStatus.INTERNAL_SERVER_ERROR) + raise MsgException( + "Method 'write' not implemented", http_code=HTTPStatus.INTERNAL_SERVER_ERROR + ) def read(self, topic): - 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", http_code=HTTPStatus.INTERNAL_SERVER_ERROR) - - async def aioread(self, topic, loop=None, callback=None, aiocallback=None, **kwargs): - raise MsgException("Method 'aioread' not implemented", http_code=HTTPStatus.INTERNAL_SERVER_ERROR) - + raise MsgException( + "Method 'read' not implemented", http_code=HTTPStatus.INTERNAL_SERVER_ERROR + ) + + async def aiowrite(self, topic, key, msg): + raise MsgException( + "Method 'aiowrite' not implemented", + http_code=HTTPStatus.INTERNAL_SERVER_ERROR, + ) + + async def aioread( + self, topic, callback=None, aiocallback=None, group_id=None, **kwargs + ): + raise MsgException( + "Method 'aioread' not implemented", + http_code=HTTPStatus.INTERNAL_SERVER_ERROR, + )