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""""""
Instantiates the .datatable attribute, pointing to a table in the
database that stores all the cached data
""""""
try:
self.datatable = Table(self.name, Base.metadata, autoload=True)
except NoSuchTableError:
print ""Creating datatable, cause it doesn't exist""
self.datatable = self._datatable_factory()
self.datatable.create()
self.datatable_exists = True"
1874,"def _datatable_factory(self):
""""""
creates a SQLAlchemy Table object with the appropriate number of
columns given the number of feeds
""""""
feed_cols = ['feed{0:03d}'.format(i + 1) for i in range(self.n_feeds)]
feed_cols = ['override_feed000'] + feed_cols + ['failsafe_feed999']
ind_sqlatyp = indexingtypes[self.index.indimp].sqlatyp
dat_sqlatyp = datadefs[self.dtype.datadef].sqlatyp
atbl = Table(self.name, Base.metadata,
Column('indx', ind_sqlatyp, primary_key=True),
Column('final', dat_sqlatyp),
*(Column(fed_col, dat_sqlatyp) for fed_col in feed_cols),
extend_existing=True)
self.dt_feed_cols = feed_cols[:]
self.dt_all_cols = ['indx', 'final'] + feed_cols[:]
return atbl"
1875,"def update_handle(self, chkpnt_settings):
""""""
Update a feeds's handle checkpoint settings
:param chkpnt_settings, dict:
a dictionary where the keys are stings representing
individual handle checkpoint names, for a Feed
(eg. api_failure, feed_type, monounique...)
See FeedHandle.__table__.columns for the
current list.
The values can be either integer or BitFlags.
:return: None
""""""
# Note, for now, this function is nearly identical
# to the Symbol version. Careful when augmenting,
# to get the right one.
objs = object_session(self)
# override with anything passed in
for checkpoint in chkpnt_settings:
if checkpoint in FeedHandle.__table__.columns:
settings = chkpnt_settings[checkpoint]
setattr(self.handle, checkpoint, settings)
objs.commit()"
1876,"def add_tags(self, tags):
"""""" add a tag or tags to a Feed """"""
if isinstance(tags, (str, unicode)):
tags = [tags]
objs = object_session(self)
tmps = [FeedTag(tag=t, feed=self) for t in tags]
objs.add_all(tmps)
objs.commit()"
1877,"def initiate_browser(self):
# Create a unique tempdir for downloaded files
tempdir = os.getenv(TEMPDIR_ENVVAR, DEFAULT_TEMPDIR)
tempsubdir = uuid4().hex
# TODO: Remove this directory when finished!
self.tempdir = os.path.join(tempdir, tempsubdir)
try:
# Try and create directory before checking if it exists,
# to avoid race condition
os.makedirs(self.tempdir)
except OSError:
if not os.path.isdir(self.tempdir):
raise
profile = webdriver.FirefoxProfile()
# Set download location, avoid download dialogues if possible
# Different settings needed for different Firefox versions
# This will be a long list...
profile.set_preference('browser.download.folderList', 2)
profile.set_preference('browser.download.manager.showWhenStarting', False)
profile.set_preference('browser.download.manager.closeWhenDone', True)
profile.set_preference('browser.download.dir', self.tempdir)
profile.set_preference(""browser.helperApps.neverAsk.saveToDisk"", ""application/octet-stream;application/vnd.ms-excel"")
profile.set_preference(""browser.helperApps.alwaysAsk.force"", False)
profile.set_preference(""browser.download.manager.useWindow"", False)
self.browser = webdriver.Firefox(profile)
self.browser.get('http://webbstat.av.se')
detailed_cls = ""Document_TX_GOTOTAB_Avancerad""