def __load_feeds(self):
"""Load Feeds."""
for feed in Session().query(TblFeed).all():
RUNTIME.feeds[feed.feed_id] = Feed(feed.feed_id)
RUNTIME.feeds[feed.feed_id].created = feed.created
RUNTIME.feeds[feed.feed_id].updated = feed.updated
if feed.pnfdev_addr:
pnfdev = Session().query(TblPNFDev) \
.filter(TblPNFDev.addr == EtherAddress(feed.pnfdev_addr)) \
.first()
if pnfdev:
pnfdevs = getattr(RUNTIME, pnfdev.tbl_type)
RUNTIME.feeds[feed.feed_id].pnfdev = \
pnfdevs[feed.pnfdev_addr]
pnfdev = pnfdevs[feed.pnfdev_addr]
pnfdev.feed = RUNTIME.feeds[feed.feed_id]
else:
session = Session()
delete = Session().query(TblFeed) \
.filter(TblFeed.feed_id == feed.feed_id) \
.first()
delete.pnfdev = None
session.commit()
query = Session().query(
TblFeed, func.max(TblFeed.feed_id).label("max_id"))
if query.one().max_id:
self.feed_id = int(query.one().max_id)
def __load_feeds(self):
"""Load Feeds."""
for feed in Session().query(TblFeed).all():
RUNTIME.feeds[feed.feed_id] = Feed(feed.feed_id)
RUNTIME.feeds[feed.feed_id].created = feed.created
RUNTIME.feeds[feed.feed_id].updated = feed.updated
if feed.addr:
pnfdev = Session().query(TblPNFDev) \
.filter(TblPNFDev.addr == EtherAddress(feed.addr)) \
.first()
if pnfdev:
pnfdevs = getattr(RUNTIME, pnfdev.tbl_type)
RUNTIME.feeds[feed.feed_id].pnfdev = \
pnfdevs[feed.addr]
pnfdev = pnfdevs[feed.addr]
pnfdev.feed = RUNTIME.feeds[feed.feed_id]
else:
session = Session()
delete = Session().query(TblFeed) \
.filter(TblFeed.feed_id == feed.feed_id) \
.first()
delete.pnfdev = None
session.commit()
query = Session().query(TblFeed,
func.max(TblFeed.feed_id).label("max_id"))
if query.one().max_id:
self.feed_id = int(query.one().max_id)
def bind_feed(self, feed_id, pnfdev_addr=None):
"""Bind Feed to PNFDev."""
if feed_id not in RUNTIME.feeds:
raise KeyError(feed_id)
feed = RUNTIME.feeds[feed_id]
# if the feed is pointing to a dev, then reset the feed attribute of
# that dev to None
if feed.pnfdev:
pnfdev = Session().query(TblPNFDev) \
.filter(TblPNFDev.addr == EtherAddress(feed.pnfdev.addr)) \
.first()
if pnfdev:
pnfdevs = getattr(RUNTIME, pnfdev.tbl_type)
pnfdevs[feed.pnfdev.addr].feed = None
# reset fedd pnfdev attribute to none
feed.pnfdev = None
# set the new pnfdev
if pnfdev_addr:
pnfdev = Session().query(TblPNFDev) \
.filter(TblPNFDev.addr == EtherAddress(pnfdev_addr)) \
.first()
if not pnfdev:
raise KeyError(pnfdev_addr)
pnfdevs = getattr(RUNTIME, pnfdev.tbl_type)
pnfdev = pnfdevs[pnfdev_addr]
feed.pnfdev = pnfdev
pnfdev.feed = feed
def bind_feed(self, feed_id, addr=None):
"""Bind Feed to PNFDev."""
if feed_id not in RUNTIME.feeds:
raise KeyError(feed_id)
feed = RUNTIME.feeds[feed_id]
# if the feed is pointing to a dev, then reset the feed attribute of
# that dev to None
if feed.pnfdev:
pnfdev = Session().query(TblPNFDev) \
.filter(TblPNFDev.addr == EtherAddress(feed.pnfdev.addr)) \
.first()
if pnfdev:
pnfdevs = getattr(RUNTIME, pnfdev.tbl_type)
pnfdevs[feed.pnfdev.addr].feed = None
# reset fedd pnfdev attribute to none
feed.pnfdev = None
# set the new pnfdev
if addr:
pnfdev = Session().query(TblPNFDev) \
.filter(TblPNFDev.addr == EtherAddress(addr)) \
.first()
if not pnfdev:
raise KeyError(addr)
pnfdevs = getattr(RUNTIME, pnfdev.tbl_type)
pnfdev = pnfdevs[addr]
feed.pnfdev = pnfdev
pnfdev.feed = feed