def add_reverse_dependency_to(self, block_version, new_reverse_dep):
block_version = LengthySerializedBlockVersion(block_version.block, block_version.time)
new_reverse_dep = LengthySerializedBlockVersion(new_reverse_dep.block,
new_reverse_dep.time)
dbcol = self.mongo_server_store.db[self.REVERSE_DEPENDENCIES_ST]
try:
tmp = {ReverseDependency.SERIAL_DEPS_ON_KEY: new_reverse_dep.serialize()}
dbcol.update(block_version.serialize(), {"$addToSet": tmp})
except Exception as e:
logger.error(e)
raise e
def read_direct_reverse_deps_for_brl_block(self, brl_block):
block_version = LengthySerializedBlockVersion(brl_block, -1)
dbcol = self.mongo_server_store.db[self.REVERSE_DEPENDENCIES_ST]
tmp = block_version.serialize()
# remove time key from query
del tmp[LengthySerializedBlockVersion.SERIAL_VERSION_KEY]
docs = dbcol.find(tmp)
for doc in docs:
obj = ReverseDependency.deserialize(doc)
yield obj
def read_direct_reverse_dependencies(self, block_version):
block_version = LengthySerializedBlockVersion(block_version.block, block_version.time)
dbcol = self.mongo_server_store.db[self.REVERSE_DEPENDENCIES_ST]
doc = dbcol.find_one(block_version.serialize())
if not doc:
raise NotInStoreException("No %s found with _id = %s" % (self.REVERSE_DEPENDENCIES_ST,
block_version))
obj = ReverseDependency.deserialize(doc)
return obj
