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adding try except to some queries from tarantool/query.py.

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This commit is contained in:
andrei 2022-05-30 12:56:56 +03:00
parent bcddc754be
commit 18d0e8fbcf
1 changed files with 56 additions and 36 deletions
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20
planetmint/backend/tarantool/query.py
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@ -167,6 +167,7 @@ def get_spent(connection, fullfil_transaction_id: str, fullfil_output_index: str
@register_query(TarantoolDB) @register_query(TarantoolDB)
def get_latest_block(connection): # TODO Here is used DESCENDING OPERATOR def get_latest_block(connection): # TODO Here is used DESCENDING OPERATOR
try:
space = connection.space("blocks") space = connection.space("blocks")
_all_blocks = space.select() _all_blocks = space.select()
_all_blocks = _all_blocks.data _all_blocks = _all_blocks.data
@ -183,6 +184,10 @@ def get_latest_block(connection): # TODO Here is used DESCENDING OPERATOR
else: else:
block = None block = None
return block return block
except tarantool.error.SchemaError:
return None
except Exception as err:
raise err
@register_query(TarantoolDB) @register_query(TarantoolDB)
@ -441,6 +446,7 @@ def delete_elections(connection, height: int):
@register_query(TarantoolDB) @register_query(TarantoolDB)
def get_validator_set(connection, height: int = None): def get_validator_set(connection, height: int = None):
try:
space = connection.space("validators") space = connection.space("validators")
_validators = space.select() _validators = space.select()
_validators = _validators.data _validators = _validators.data
@ -451,10 +457,15 @@ def get_validator_set(connection, height: int = None):
else: else:
_validators = [{"height": validator[1], "validators": validator[2]} for validator in _validators] _validators = [{"height": validator[1], "validators": validator[2]} for validator in _validators]
return next(iter(sorted(_validators, key=lambda k: k["height"], reverse=True)), None) return next(iter(sorted(_validators, key=lambda k: k["height"], reverse=True)), None)
except tarantool.error.SchemaError:
return None
except Exception as err:
raise err
@register_query(TarantoolDB) @register_query(TarantoolDB)
def get_election(connection, election_id: str): def get_election(connection, election_id: str):
try:
space = connection.space("elections") space = connection.space("elections")
_elections = space.select(election_id, index="id_search") _elections = space.select(election_id, index="id_search")
_elections = _elections.data _elections = _elections.data
@ -462,6 +473,10 @@ def get_election(connection, election_id: str):
return None return None
_election = sorted(_elections, key=itemgetter(0), reverse=True)[0] _election = sorted(_elections, key=itemgetter(0), reverse=True)[0]
return {"election_id": _election[0], "height": _election[1], "is_concluded": _election[2]} return {"election_id": _election[0], "height": _election[1], "is_concluded": _election[2]}
except tarantool.error.SchemaError:
return None
except Exception as err:
raise err
@register_query(TarantoolDB) @register_query(TarantoolDB)
@ -496,9 +511,14 @@ def delete_abci_chain(connection, height: int):
@register_query(TarantoolDB) @register_query(TarantoolDB)
def get_latest_abci_chain(connection): def get_latest_abci_chain(connection):
try:
space = connection.space("abci_chains") space = connection.space("abci_chains")
_all_chains = space.select().data _all_chains = space.select().data
if len(_all_chains) == 0: if len(_all_chains) == 0:
return None return None
_chain = sorted(_all_chains, key=itemgetter(0), reverse=True)[0] _chain = sorted(_all_chains, key=itemgetter(0), reverse=True)[0]
return {"height": _chain[0], "is_synced": _chain[1], "chain_id": _chain[2]} return {"height": _chain[0], "is_synced": _chain[1], "chain_id": _chain[2]}
except tarantool.error.SchemaError:
return None
except Exception as err:
raise err