def create_db_dir_key(self):
"""Create the db_dir_key for this annotation configuration. Requires the datasources."""
self.logger.info("Generating db-dir key from datasources...")
hasher = Hasher()
for ds in self._datasources:
self.logger.info(ds.title + " " + ds.version + " md5: " + ds.get_hashcode())
hasher.update(ds.get_hashcode())
db_dir_key = Hasher.md5_hash(hasher.hexdigest())
self.logger.info("Final db-dir md5: " + db_dir_key)
return db_dir_key
def get_hashcode(self):
""" Since this class can change annotation values depending on certain state attributes (e.g. tx-mode), we need the
hashcode to change. The super class hashcode attribute is treated like an initial hashcode here.
In other words, hashcode is not a simple attribute for this datasource class.
:return: hashcode including state information
"""
hasher = Hasher()
attrs_relevant_for_caching = [self.hashcode, self.get_tx_mode(), str(self._custom_canonical_txs)]
for attr in attrs_relevant_for_caching:
hasher.update(attr)
return Hasher.md5_hash(hasher.hexdigest())
def get_hashcode(self):
""" Since this class can change annotation values depending on certain state attributes (e.g. tx-mode), we need the
hashcode to change. The super class hashcode attribute is treated like an initial hashcode here.
In other words, hashcode is not a simple attribute for this datasource class.
:return: hashcode including state information
"""
hasher = Hasher()
attrs_relevant_for_caching = [self.hashcode, self.get_tx_mode(), str(self._custom_canonical_txs)]
for attr in attrs_relevant_for_caching:
hasher.update(attr)
return Hasher.md5_hash(hasher.hexdigest())
def create_db_dir_key_simple(self):
"""Create the db_dir_key for this annotation configuration. Requires the datasources."""
db_dir_key = Hasher.md5_hash(self.createHeaderString(False))
return db_dir_key
def test_simple_hash(self):
"""Test that the single md5 call (static) functions correctly."""
guess = Hasher.md5_hash("blah\n")
self.assertTrue(guess == "0d599f0ec05c3bda8c3b8a68c32a1b47")
def create_db_dir_key_simple(self):
"""Create the db_dir_key for this annotation configuration. Requires the datasources."""
db_dir_key = Hasher.md5_hash(self.createHeaderString(False))
return db_dir_key
def test_simple_hash(self):
"""Test that the single md5 call (static) functions correctly."""
guess = Hasher.md5_hash("blah\n")
self.assertTrue(guess == "0d599f0ec05c3bda8c3b8a68c32a1b47")
