def indexConf(self, conf):
"""Adds an object to the index for the specified starting and ending
dates.
Parameters:
conf - (Conference) Object to be indexed.
"""
confid = conf.getId()
sdate = date2utctimestamp(conf.getStartDate())
edate = date2utctimestamp(conf.getEndDate())
#checking if 2038 problem occurs
if sdate > BTREE_MAX_INT or edate > BTREE_MAX_INT:
return
if self._idxSdate.has_key( sdate ):
res = self._idxSdate[sdate]
else:
res = []
if not confid in res:
res.append(confid)
self._idxSdate[sdate] = res
if self._idxEdate.has_key( edate ):
res = self._idxEdate[edate]
else:
res = []
if not confid in res:
res.append(confid)
self._idxEdate[edate] = res
def indexConf(self, conf):
"""Adds an object to the index for the specified starting and ending
dates.
Parameters:
conf - (Conference) Object to be indexed.
"""
confid = conf.getId()
sdate = date2utctimestamp(conf.getStartDate())
edate = date2utctimestamp(conf.getEndDate())
#checking if 2038 problem occurs
if sdate > BTREE_MAX_INT or edate > BTREE_MAX_INT:
return
if self._idxSdate.has_key(sdate):
res = self._idxSdate[sdate]
else:
res = []
if not confid in res:
res.append(confid)
self._idxSdate[sdate] = res
if self._idxEdate.has_key(edate):
res = self._idxEdate[edate]
else:
res = []
if not confid in res:
res.append(confid)
self._idxEdate[edate] = res
def unindexConf(self, conf):
"""Removes the given object from the index for the specified starting
and ending dates. If the object is not indexed at any of the
2 values the operation won't be executed.
Raises:
Exception - the specified object is not indexed at the specified
dates
Parameters:
conf - (Conference) Object to be removed from the index.
sdate - (datetime) Starting date at which the object is indexed.
edate - (datetime) [optional] Ending date at which the object
is indexed. If it is not specified the starting date will be
used as ending one.
"""
confid = conf.getId()
sdate = date2utctimestamp(conf.getStartDate())
edate = date2utctimestamp(conf.getEndDate())
#checking if 2038 problem occurs
if sdate > BTREE_MAX_INT or edate > BTREE_MAX_INT:
return
if not self._idxSdate.has_key(sdate):
for key in self._idxSdate.keys():
res = self._idxSdate[key]
while confid in res:
res.remove(confid)
self._idxSdate[key] = res
if len(self._idxSdate[key]) == 0:
del self._idxSdate[key]
else:
while confid in self._idxSdate[sdate]:
res = self._idxSdate[sdate]
res.remove(confid)
self._idxSdate[sdate] = res
if len(self._idxSdate[sdate]) == 0:
del self._idxSdate[sdate]
if not self._idxEdate.has_key(edate):
for key in self._idxEdate.keys():
res = self._idxEdate[key]
while confid in res:
res.remove(confid)
self._idxEdate[key] = res
if len(self._idxEdate[key]) == 0:
del self._idxEdate[key]
else:
while confid in self._idxEdate[edate]:
res = self._idxEdate[edate]
res.remove(confid)
self._idxEdate[edate] = res
if len(self._idxEdate[edate]) == 0:
del self._idxEdate[edate]
def unindexConf( self, conf):
"""Removes the given object from the index for the specified starting
and ending dates. If the object is not indexed at any of the
2 values the operation won't be executed.
Raises:
Exception - the specified object is not indexed at the specified
dates
Parameters:
conf - (Conference) Object to be removed from the index.
sdate - (datetime) Starting date at which the object is indexed.
edate - (datetime) [optional] Ending date at which the object
is indexed. If it is not specified the starting date will be
used as ending one.
"""
confid = conf.getId()
sdate = date2utctimestamp(conf.getStartDate())
edate = date2utctimestamp(conf.getEndDate())
#checking if 2038 problem occurs
if sdate > BTREE_MAX_INT or edate > BTREE_MAX_INT:
return
if not self._idxSdate.has_key( sdate ):
for key in self._idxSdate.keys():
res = self._idxSdate[key]
while confid in res:
res.remove(confid)
self._idxSdate[key] = res
if len(self._idxSdate[key]) == 0:
del self._idxSdate[key]
else:
while confid in self._idxSdate[sdate]:
res = self._idxSdate[sdate]
res.remove(confid)
self._idxSdate[sdate] = res
if len(self._idxSdate[sdate]) == 0:
del self._idxSdate[sdate]
if not self._idxEdate.has_key( edate ):
for key in self._idxEdate.keys():
res = self._idxEdate[key]
while confid in res:
res.remove(confid)
self._idxEdate[key] = res
if len(self._idxEdate[key]) == 0:
del self._idxEdate[key]
else:
while confid in self._idxEdate[edate]:
res = self._idxEdate[edate]
res.remove(confid)
self._idxEdate[edate] = res
if len(self._idxEdate[edate]) == 0:
del self._idxEdate[edate]
def _check_index(desc, index, func):
i = 0
for ts, confs in index.iteritems():
for confId in confs:
# it has to be in the conference holder
if confId not in confIdx:
yield "[%s][%s] '%s' not in ConferenceHolder" % (desc, ts, confId)
else:
conf = ConferenceHolder().getById(confId)
try:
expectedDate = date2utctimestamp(func(conf))
except OverflowError:
expectedDate = "overflow"
# ts must be ok
if ts != expectedDate:
yield "[%s][%s] Conference '%s' has bogus date (should be '%s')" % (
desc,
ts,
confId,
expectedDate,
)
if dbi and i % 100 == 99:
dbi.sync()
i += 1
def _getObjectsEndingAfter(self, date):
"""Returns all the objects ending after the specified day (included).
Parameters:
date - (tz aware datetime) Date for which all the indexed objects ending
after have to be fecthed and returned.
Returns:
(Set) - set of objects ending after the specified day
"""
date = date2utctimestamp(date)
res = set()
for val in self._idxEdate.values(date):
res.update(set(val))
return res
def _getObjectsStartingBefore(self, date):
"""Returns all the objects starting before the specified day (excluded).
Parameters:
date - (tz aware datetime) Date for which all the indexed objects starting
before have to be fecthed and returned.
Returns:
(Set) - set of objects starting before the specified day
"""
date = date2utctimestamp(date)
res = set()
for val in self._idxSdate.values(self._idxSdate.minKey(), date):
res.update(set(val))
return res
def _getObjectsEndingAfter( self, date ):
"""Returns all the objects ending after the specified day (included).
Parameters:
date - (tz aware datetime) Date for which all the indexed objects ending
after have to be fecthed and returned.
Returns:
(Set) - set of objects ending after the specified day
"""
date = date2utctimestamp(date)
res = set()
for val in self._idxEdate.values(date):
res.update( set( val ) )
return res
def _getObjectsStartingBefore( self, date ):
"""Returns all the objects starting before the specified day (excluded).
Parameters:
date - (tz aware datetime) Date for which all the indexed objects starting
before have to be fecthed and returned.
Returns:
(Set) - set of objects starting before the specified day
"""
date = date2utctimestamp(date)
res = set()
for val in self._idxSdate.values(self._idxSdate.minKey(), date):
res.update( set( val ) )
return res
def indexConf(self, conf):
"""Adds an object to the index for the specified starting and ending
dates.
Parameters:
conf - (Conference) Object to be indexed.
"""
confid = conf.getId()
sdate = date2utctimestamp(conf.getStartDate())
if self._idxSdate.has_key(sdate):
res = self._idxSdate[sdate]
else:
res = []
if not confid in res:
res.append(confid)
self._idxSdate[sdate] = res
edate = date2utctimestamp(conf.getEndDate())
if self._idxEdate.has_key(edate):
res = self._idxEdate[edate]
else:
res = []
if not confid in res:
res.append(confid)
self._idxEdate[edate] = res
def indexConf(self, conf):
"""Adds an object to the index for the specified starting and ending
dates.
Parameters:
conf - (Conference) Object to be indexed.
"""
confid = conf.getId()
sdate = date2utctimestamp(conf.getStartDate())
if self._idxSdate.has_key( sdate ):
res = self._idxSdate[sdate]
else:
res = []
if not confid in res:
res.append(confid)
self._idxSdate[sdate] = res
edate = date2utctimestamp(conf.getEndDate())
if self._idxEdate.has_key( edate ):
res = self._idxEdate[edate]
else:
res = []
if not confid in res:
res.append(confid)
self._idxEdate[edate] = res
def _check_index(desc, index, func):
i = 0
for ts, confs in index.iteritems():
for confId in confs:
# it has to be in the conference holder
if confId not in confIdx:
yield "[%s][%s] '%s' not in ConferenceHolder" % (desc, ts, confId)
else:
conf = ConferenceHolder().getById(confId)
try:
expectedDate = date2utctimestamp(func(conf))
except OverflowError:
expectedDate = 'overflow'
# ts must be ok
if ts != expectedDate:
yield "[%s][%s] Conference '%s' has bogus date (should be '%s')" % (desc, ts, confId, expectedDate)
if dbi and i % 100 == 99:
dbi.sync()
i += 1
