def __init__(self):
self.last_seq = None
couch = couchdb.Server(config.COUCH_SERVER)
couch.resource.credentials = (config.COUCH_UN, config.COUCH_PW)
self.db = couch[config.COUCH_DB]
self.db.info() # Will raise an error if it doesn't work
logger.info("Connection to couch established")
self.lastTimestamp = datetimeToStr(datetime.now() - timedelta(seconds=-2))
self.setLastSeq()
def getNumPostsAndUpdateSeq(self):
try:
retval = self.db.changes(since=self.last_seq, include_docs=True)
numPosts = self.countUpdatesSince(retval.get("results"), self.lastTimestamp)
self.last_seq = retval["last_seq"]
self.lastTimestamp = datetimeToStr(datetime.now() - timedelta(seconds=-2))
except Exception as e:
logger.error("getNumPostsAndUpdateSeq - failed. {0}".format(e), exc_info=True)
numPosts = -1
return numPosts
def setLastSeq(self):
self.lastTimestamp = datetimeToStr(datetime.now() - timedelta(seconds=-2))
results = self.db.changes(descending=True, limit=1)
self.last_seq = results["last_seq"]
