def open(self):
# Open connection / Create database
try:
connection = hashdb_sql.connect(self._filename)
except OSError, ex:
log.error('error: Unable to open primary database (%s): %s' % (self._filename, ex))
return False
def build_selects(self, sources=[None], columns=[], filters=[]):
for source in sources:
if source == None:
found = self.build_selects_primary(columns, filters)
elif isinstance(source, list):
found = self.build_selects(source, columns, filters)
elif isinstance(source, HashDatabase2.AttachLocal):
found = self.build_selects_local(source, columns, filters)
elif isinstance(source, HashDatabase2.AttachRemote):
found = self.build_selects_remote(source, columns, filters)
elif isinstance(source, basestring):
source = truepath(source)
local = self.get_local_by_path(source)
if local != None:
found = self.build_selects_local(local, columns, filters)
else:
remote = self.get_remote_by_path(source)
if remote != None:
found = self.build_selects_remote(remote, columns, filters)
else:
log.error('error: unknown database %r' % source)
continue
else:
raise ValueError, 'invalid source specified in sources list'
for result in found:
yield result
def open(self):
# Open primary database
try:
conn = sql.connect(self._filename)
conn.row_factory = sql.Row
conn.text_factory = str
conn.create_function('count_components', 1, count_components)
self._create_schema(conn)
except OSError, ex:
log.error('error: Unable to open primary database (%s): %s' % (self._filename, ex))
return False
);
CREATE INDEX IF NOT EXISTS hashtab_by_size_time ON hashtab (
size,
time
);
CREATE INDEX IF NOT EXISTS hashtab_by_hash_size_time ON hashtab (
hash,
size,
time
);
CREATE INDEX IF NOT EXISTS hashtab_by_mark ON hashtab (
mark
);
""")
except sql.Error, ex:
log.error('error: Unable to create schema: %s' % ex)
return False
# Attach local databases
for local in self.locals:
try:
with connection:
connection.execute('ATTACH ? AS %s' % local.name, (local.database,))
except OSError, ex:
log.error('error: Unable to attach local database (%r): %s' % (local.database, ex))
return False
except sql.Error, ex:
log.error('error: Unable to attach local database (%r): %s' % (local.database, ex))
return False
# Attach local databases
