tarantool/query.py changed for using Lazy() implementation + little changes

This commit is contained in:
andrei 2022-05-31 16:22:39 +03:00
parent f1e4e386b6
commit 3d44b50a54
2 changed files with 171 additions and 141 deletions

View File

@ -43,7 +43,7 @@ class TarantoolDBConnection(Connection):
return "".join(execute).encode()
def query(self):
return Lazy
return Lazy()
def _reconnect(self):
self.db_connect = tarantool.connect(host=self.host, port=self.port)
@ -54,15 +54,15 @@ class TarantoolDBConnection(Connection):
def space(self, space_name: str):
return self.query().space(space_name)
def run(self, query):
def run(self, query, only_data=True):
try:
return query.run(self.db_connect)
except tarantool.error.NetworkError:
return query.run(self.db_connect).data if only_data else query.run(self.db_connect)
except tarantool.error.SchemaError:
return None
except tarantool.error.OperationalError as op_error:
raise op_error
except tarantool.error.SchemaError as schema_error:
raise schema_error
except tarantool.error.NetworkError as net_error:
raise net_error
def get_connection(self):
return self.db_connect

View File

@ -101,17 +101,20 @@ def get_transactions(connection, transactions_ids: list):
@register_query(TarantoolDBConnection)
def store_metadatas(connection, metadata: list):
space = connection.get_space("meta_data")
for meta in metadata:
space.insert((meta["id"], meta["data"] if not "metadata" in meta else meta["metadata"]))
connection.run(
connection.space("meta_data").insert(
(meta["id"], meta["data"] if not "metadata" in meta else meta["metadata"]))
)
@register_query(TarantoolDBConnection)
def get_metadata(connection, transaction_ids: list):
_returned_data = []
space = connection.get_space("meta_data")
for _id in transaction_ids:
metadata = space.select(_id, index="id_search").data
metadata = connection.run(
connection.space("meta_data").select(_id, index="id_search")
).data
if len(metadata) > 0:
_returned_data.append(metadata)
return _returned_data if len(_returned_data) > 0 else None
@ -119,30 +122,32 @@ def get_metadata(connection, transaction_ids: list):
@register_query(TarantoolDBConnection)
def store_asset(connection, asset):
space = connection.get_space("assets")
convert = lambda obj: obj if isinstance(obj, tuple) else (obj, obj["id"], obj["id"])
try:
space.insert(convert(asset))
except: # TODO Add Raise For Duplicate
print("DUPLICATE ERROR")
return connection.run(
connection.space("assets").insert(convert(asset))
)
except tarantool.error.DatabaseError:
pass
@register_query(TarantoolDBConnection)
def store_assets(connection, assets: list):
space = connection.get_space("assets")
convert = lambda obj: obj if isinstance(obj, tuple) else (obj, obj["id"], obj["id"])
for asset in assets:
try:
space.insert(convert(asset))
except Exception as ex: # TODO Raise ERROR for Duplicate
print(f"EXCEPTION : {ex} ")
connection.run(
connection.space("assets").insert(convert(asset))
)
except tarantool.error.DatabaseError:
pass
@register_query(TarantoolDBConnection)
def get_asset(connection, asset_id: str):
space = connection.get_space("assets")
_data = space.select(asset_id, index="txid_search")
_data = _data.data
_data = connection.run(
connection.space("assets").select(asset_id, index="txid_search")
).data
return _data[0][0] if len(_data) > 0 else []
@ -157,25 +162,25 @@ def get_assets(connection, assets_ids: list) -> list:
@register_query(TarantoolDBConnection)
def get_spent(connection, fullfil_transaction_id: str, fullfil_output_index: str):
space = connection.get_space("inputs")
_inputs = space.select([fullfil_transaction_id, str(fullfil_output_index)], index="spent_search")
_inputs = _inputs.data
_inputs = connection.run(
connection.space("inputs").select([fullfil_transaction_id, str(fullfil_output_index)], index="spent_search")
).data
_transactions = _group_transaction_by_ids(txids=[inp[0] for inp in _inputs], connection=connection)
return _transactions
@register_query(TarantoolDBConnection)
def get_latest_block(connection): # TODO Here is used DESCENDING OPERATOR
space = connection.get_space("blocks")
_all_blocks = space.select()
_all_blocks = _all_blocks.data
_all_blocks = connection.run(
connection.space("blocks").select()
).data
block = {"app_hash": '', "height": 0, "transactions": []}
if len(_all_blocks) > 0:
_block = sorted(_all_blocks, key=itemgetter(1), reverse=True)[0]
space = connection.get_space("blocks_tx")
_txids = space.select(_block[2], index="block_search")
_txids = _txids.data
_txids = connection.run(
connection.space("blocks_tx").select(_block[2], index="block_search")
).data
block["app_hash"] = _block[0]
block["height"] = _block[1]
block["transactions"] = [tx[0] for tx in _txids]
@ -186,14 +191,16 @@ def get_latest_block(connection): # TODO Here is used DESCENDING OPERATOR
@register_query(TarantoolDBConnection)
def store_block(connection, block: dict):
space = connection.get_space("blocks")
block_unique_id = token_hex(8)
space.insert((block["app_hash"],
connection.run(
connection.space("blocks").insert((block["app_hash"],
block["height"],
block_unique_id))
space = connection.get_space("blocks_tx")
)
for txid in block["transactions"]:
space.insert((txid, block_unique_id))
connection.run(
connection.space("blocks_tx").insert((txid, block_unique_id))
)
@register_query(TarantoolDBConnection)
@ -206,24 +213,30 @@ def get_txids_filtered(connection, asset_id: str, operation: str = None,
# 1 - operation, 2 - asset.id (linked mode) + OPERATOR OR
None: {"sets": [asset_id, asset_id]}
}[operation]
tx_space = connection.get_space("transactions")
assets_space = connection.get_space("assets")
_transactions = []
if actions["sets"][0] == "CREATE": # +
_transactions = tx_space.select([operation, asset_id], index=actions["index"])
_transactions = _transactions.data
_transactions = connection.run(
connection.space("transactions").select([operation, asset_id], index=actions["index"])
).data
elif actions["sets"][0] == "TRANSFER": # +
_assets = assets_space.select([asset_id], index="only_asset_search").data
_assets = connection.run(
connection.space("assets").select([asset_id], index="only_asset_search")
).data
for asset in _assets:
_txid = asset[1]
_transactions = tx_space.select([operation, _txid], index=actions["index"]).data
_transactions = connection.run(
connection.space("transactions").select([operation, _txid], index=actions["index"])
).data
if len(_transactions) != 0:
break
else:
_tx_ids = tx_space.select([asset_id], index="id_search")
# _assets_ids = tx_space.select([asset_id], index="only_asset_search")
_assets_ids = assets_space.select([asset_id], index="only_asset_search")
return tuple(set([sublist[1] for sublist in _assets_ids.data] + [sublist[0] for sublist in _tx_ids.data]))
_tx_ids = connection.run(
connection.space("transactions").select([asset_id], index="id_search")
).data
_assets_ids = connection.run(
connection.space("assets").select([asset_id], index="only_asset_search")
)
return tuple(set([sublist[1] for sublist in _assets_ids] + [sublist[0] for sublist in _tx_ids]))
if last_tx:
return tuple(next(iter(_transactions)))
@ -259,11 +272,12 @@ def _remove_text_score(asset):
@register_query(TarantoolDBConnection)
def get_owned_ids(connection, owner: str):
space = connection.get_space("keys")
_keys = space.select(owner, index="keys_search")
if len(_keys.data) == 0:
_keys = connection.run(
connection.space("keys").select(owner, index="keys_search")
).data
if len(_keys) == 0:
return []
_transactionids = list(set([key[1] for key in _keys.data]))
_transactionids = list(set([key[1] for key in _keys]))
_transactions = _group_transaction_by_ids(txids=_transactionids, connection=connection)
return _transactions
@ -283,28 +297,29 @@ def get_spending_transactions(connection, inputs):
@register_query(TarantoolDBConnection)
def get_block(connection, block_id=[]):
space = connection.get_space("blocks")
_block = space.select(block_id, index="block_search", limit=1)
_block = _block.data
_block = connection.run(
connection.space("blocks").select(block_id, index="block_search", limit=1)
).data
if len(_block) == 0:
return []
_block = _block[0]
space = connection.get_space("blocks_tx")
_txblock = space.select(_block[2], index="block_search")
_txblock = _txblock.data
_txblock = connection.run(
connection.space("blocks_tx").select(_block[2], index="block_search")
).data
return {"app_hash": _block[0], "height": _block[1], "transactions": [_tx[0] for _tx in _txblock]}
@register_query(TarantoolDBConnection)
def get_block_with_transaction(connection, txid: str):
space = connection.get_space("blocks_tx")
_all_blocks_tx = space.select(txid, index="id_search")
_all_blocks_tx = _all_blocks_tx.data
_all_blocks_tx = connection.run(
connection.space("blocks_tx").select(txid, index="id_search")
).data
if len(_all_blocks_tx) == 0:
return []
space = connection.get_space("blocks")
_block = space.select(_all_blocks_tx[0][1], index="block_id_search")
return [{"height": _height[1]} for _height in _block.data]
_block = connection.run(
connection.space("blocks").select(_all_blocks_tx[0][1], index="block_id_search")
).data
return [{"height": _height[1]} for _height in _block]
@register_query(TarantoolDBConnection)
@ -312,75 +327,77 @@ def delete_transactions(connection, txn_ids: list):
tx_space = connection.get_space("transactions")
for _id in txn_ids:
tx_space.delete(_id)
inputs_space = connection.get_space("inputs")
outputs_space = connection.get_space("outputs")
k_space = connection.get_space("keys")
for _id in txn_ids:
_inputs = inputs_space.select(_id, index="id_search")
_outputs = outputs_space.select(_id, index="id_search")
_keys = k_space.select(_id, index="txid_search")
_inputs = connection.run(connection.space("inputs").select(_id, index="id_search"))
_outputs = connection.run(connection.space("outputs").select(_id, index="id_search"))
_keys = connection.run(connection.space("keys").select(_id, index="txid_search"))
for _kID in _keys:
k_space.delete(_kID[0], index="id_search")
connection.run(connection.space("keys").delete(_kID[0], index="id_search"))
for _inpID in _inputs:
inputs_space.delete(_inpID[5], index="delete_search")
connection.run(connection.space("inputs").delete(_inpID[5], index="delete_search"))
for _outpID in _outputs:
outputs_space.delete(_outpID[5], index="unique_search")
connection.run(connection.space("outputs").delete(_outpID[5], index="unique_search"))
meta_space = connection.get_space("meta_data")
for _id in txn_ids:
meta_space.delete(_id, index="id_search")
connection.run(connection.space("meta_data").delete(_id, index="id_search"))
assets_space = connection.get_space("assets")
for _id in txn_ids:
assets_space.delete(_id, index="txid_search")
connection.run(connection.space("assets").delete(_id, index="txid_search"))
@register_query(TarantoolDBConnection)
def store_unspent_outputs(connection, *unspent_outputs: list):
space = connection.get_space('utxos')
result = []
if unspent_outputs:
for utxo in unspent_outputs:
output = space.insert((utxo['transaction_id'], utxo['output_index'], dumps(utxo)))
result.append(output.data)
output = connection.run(
connection.space("utxos").insert((utxo['transaction_id'], utxo['output_index'], dumps(utxo)))
).data
result.append(output)
return result
@register_query(TarantoolDBConnection)
def delete_unspent_outputs(connection, *unspent_outputs: list):
space = connection.get_space('utxos')
result = []
if unspent_outputs:
for utxo in unspent_outputs:
output = space.delete((utxo['transaction_id'], utxo['output_index']))
result.append(output.data)
output = connection.run(
connection.space("utxos").delete((utxo['transaction_id'], utxo['output_index']))
).data
result.append(output)
return result
@register_query(TarantoolDBConnection)
def get_unspent_outputs(connection, query=None): # for now we don't have implementation for 'query'.
space = connection.get_space('utxos')
_utxos = space.select([]).data
_utxos = connection.run(
connection.space("utxos").select([])
).data
return [loads(utx[2]) for utx in _utxos]
@register_query(TarantoolDBConnection)
def store_pre_commit_state(connection, state: dict):
space = connection.get_space("pre_commits")
_precommit = space.select(state["height"], index="height_search", limit=1)
_precommit = connection.run(
connection.space("pre_commits").select(state["height"], index="height_search", limit=1)
)
unique_id = token_hex(8) if (len(_precommit.data) == 0) else _precommit.data[0][0]
space.upsert((unique_id, state["height"], state["transactions"]),
connection.run(
connection.space("pre_commits").upsert((unique_id, state["height"], state["transactions"]),
op_list=[('=', 0, unique_id),
('=', 1, state["height"]),
('=', 2, state["transactions"])],
limit=1)
)
@register_query(TarantoolDBConnection)
def get_pre_commit_state(connection):
space = connection.get_space("pre_commits")
_commit = space.select([], index="id_search").data
if len(_commit) == 0:
_commit = connection.run(
connection.space("pre_commits").select([], index="id_search")
)
if _commit is None or len(_commit) == 0:
return None
_commit = sorted(_commit, key=itemgetter(1), reverse=True)[0]
return {"height": _commit[1], "transactions": _commit[2]}
@ -388,56 +405,67 @@ def get_pre_commit_state(connection):
@register_query(TarantoolDBConnection)
def store_validator_set(conn, validators_update: dict):
space = conn.get_space("validators")
_validator = space.select(validators_update["height"], index="height_search", limit=1)
_validator = conn.run(
conn.space("validators").select(validators_update["height"], index="height_search", limit=1)
)
unique_id = token_hex(8) if (len(_validator.data) == 0) else _validator.data[0][0]
space.upsert((unique_id, validators_update["height"], validators_update["validators"]),
conn.run(
conn.space("validators").upsert((unique_id, validators_update["height"], validators_update["validators"]),
op_list=[('=', 0, unique_id),
('=', 1, validators_update["height"]),
('=', 2, validators_update["validators"])],
limit=1)
)
@register_query(TarantoolDBConnection)
def delete_validator_set(connection, height: int):
space = connection.get_space("validators")
_validators = space.select(height, index="height_search")
_validators = connection.run(
connection.space("validators").select(height, index="height_search")
)
for _valid in _validators.data:
space.delete(_valid[0])
connection.run(
connection.space("validators").delete(_valid[0])
)
@register_query(TarantoolDBConnection)
def store_election(connection, election_id: str, height: int, is_concluded: bool):
space = connection.get_space("elections")
space.upsert((election_id, height, is_concluded),
connection.run(
connection.space("elections").upsert((election_id, height, is_concluded),
op_list=[('=', 0, election_id),
('=', 1, height),
('=', 2, is_concluded)],
limit=1)
)
@register_query(TarantoolDBConnection)
def store_elections(connection, elections: list):
space = connection.get_space("elections")
for election in elections:
_election = space.insert((election["election_id"],
_election = connection.run(
connection.space("elections").insert((election["election_id"],
election["height"],
election["is_concluded"]))
)
@register_query(TarantoolDBConnection)
def delete_elections(connection, height: int):
space = connection.space("elections")
_elections = space.select(height, index="height_search")
for _elec in _elections.data:
space.delete(_elec[0])
_elections = connection.run(
connection.space("elections").select(height, index="height_search")
).data
for _elec in _elections:
connection.run(
connection.space("elections").delete(_elec[0])
)
@register_query(TarantoolDBConnection)
def get_validator_set(connection, height: int = None):
space = connection.space("validators")
_validators = space.select()
_validators = _validators.data
_validators = connection.run(
connection.space("validators").select()
).data
if height is not None:
_validators = [{"height": validator[1], "validators": validator[2]} for validator in _validators if
validator[1] <= height]
@ -449,9 +477,9 @@ def get_validator_set(connection, height: int = None):
@register_query(TarantoolDBConnection)
def get_election(connection, election_id: str):
space = connection.space("elections")
_elections = space.select(election_id, index="id_search")
_elections = _elections.data
_elections = connection.run(
connection.space("elections").select(election_id, index="id_search")
).data
if len(_elections) == 0:
return None
_election = sorted(_elections, key=itemgetter(0), reverse=True)[0]
@ -460,38 +488,40 @@ def get_election(connection, election_id: str):
@register_query(TarantoolDBConnection)
def get_asset_tokens_for_public_key(connection, asset_id: str, public_key: str):
space = connection.space("keys")
# _keys = space.select([public_key], index="keys_search")
space = connection.space("assets")
_transactions = space.select([asset_id], index="assetid_search")
# _transactions = _transactions
# _keys = _keys.data
_transactions = connection.run(
connection.space("assets").select([asset_id], index="assetid_search")
).data
_grouped_transactions = _group_transaction_by_ids(connection=connection, txids=[_tx[1] for _tx in _transactions])
return _grouped_transactions
@register_query(TarantoolDBConnection)
def store_abci_chain(connection, height: int, chain_id: str, is_synced: bool = True):
space = connection.space("abci_chains")
space.upsert((height, is_synced, chain_id),
connection.run(
connection.space("abci_chains").upsert((height, is_synced, chain_id),
op_list=[('=', 0, height),
('=', 1, is_synced),
('=', 2, chain_id)],
limit=1)
)
@register_query(TarantoolDBConnection)
def delete_abci_chain(connection, height: int):
space = connection.space("abci_chains")
_chains = space.select(height, index="height_search")
for _chain in _chains.data:
space.delete(_chain[2])
_chains = connection.run(
connection.space("abci_chains").select(height, index="height_search")
).data
for _chain in _chains:
connection.run(
connection.space("abci_chains").delete(_chain[2])
)
@register_query(TarantoolDBConnection)
def get_latest_abci_chain(connection):
space = connection.space("abci_chains")
_all_chains = space.select().data
_all_chains = connection.run(
connection.space("abci_chains").select()
).data
if len(_all_chains) == 0:
return None
_chain = sorted(_all_chains, key=itemgetter(0), reverse=True)[0]