Merge branch 'planetmint-tarantool' of github.com:liviu-lesan/planetmint into planetmint-tarantool

got new updates, now planetmint work.

planetmint/backend/tarantool/connection.py

@@ -10,6 +10,7 @@ from planetmint.config import Config
 from planetmint.transactions.common.exceptions import ConfigurationError
 from planetmint.utils import Lazy
 from planetmint.backend.connection import Connection
+from planetmint.utils import Lazy
 
 logger = logging.getLogger(__name__)
 
@@ -17,13 +18,12 @@ logger = logging.getLogger(__name__)
 class TarantoolDBConnection(Connection):
     def __init__(self, host: str = "localhost", port: int = 3303, user: str = None, password: str = None,  **kwargs):
         try:
+            super().__init__(**kwargs)
             self.host = host
             self.port = port
             # TODO add user support later on
             print(f"host : {host}")
             print(f"port : {port}")
-            # TODO : raise configuraiton error if the connection cannot be established
-            self.db_connect = tarantool.connect(host=self.host, port=self.port)
             self.init_path = Config().get()["database"]["init_config"]["absolute_path"]
             self.drop_path = Config().get()["database"]["drop_config"]["absolute_path"]
             self.SPACE_NAMES = ["abci_chains", "assets", "blocks", "blocks_tx",
@@ -36,27 +36,27 @@ class TarantoolDBConnection(Connection):
             logger.info('Exception in _connect(): {}')
             raise ConfigurationError
 
+    def query(self):
+        return Lazy()
+
     def _file_content_to_bytes(self, path):
         with open(path, "r") as f:
             execute = f.readlines()
             f.close()
         return "".join(execute).encode()
 
-    def query(self):
+    def _connect(self):
-        return Lazy()
+        return tarantool.connect(host=self.host, port=self.port)
-
-    def _reconnect(self):
-        self.db_connect = tarantool.connect(host=self.host, port=self.port)
 
     def get_space(self, space_name: str):
-        return self.db_connect.space(space_name)
+        return self.conn.space(space_name)
 
     def space(self, space_name: str):
         return self.query().space(space_name)
 
     def run(self, query, only_data=True):
         try:
-            return query.run(self.db_connect).data if only_data else query.run(self.db_connect)
+            return query.run(self.conn).data if only_data else query.run(self.conn)
         except tarantool.error.SchemaError:
             return None
         except tarantool.error.OperationalError as op_error:
@@ -65,17 +65,15 @@ class TarantoolDBConnection(Connection):
             raise net_error
 
     def get_connection(self):
-        return self.db_connect
+        return self.conn
 
     def drop_database(self):
         db_config = Config().get()["database"]
         cmd_resp = self.run_command(command=self.drop_path, config=db_config)
-        self._reconnect()
 
     def init_database(self):
         db_config = Config().get()["database"]
         cmd_resp = self.run_command(command=self.init_path, config=db_config)
-        self._reconnect()
 
     def run_command(self, command: str, config: dict):
         from subprocess import run

planetmint/backend/tarantool/query.py

@@ -4,7 +4,6 @@
 # Code is Apache-2.0 and docs are CC-BY-4.0
 
 """Query implementation for Tarantool"""
-
 from secrets import token_hex
 from operator import itemgetter
 
@@ -18,7 +17,7 @@ from json import dumps, loads
 
 register_query = module_dispatch_registrar(query)
 
-
+@register_query(TarantoolDBConnection)
 def _group_transaction_by_ids(connection, txids: list):
     txspace = connection.get_space("transactions")
     inxspace = connection.get_space("inputs")

planetmint/backend/tarantool/schema.py

@@ -1,10 +1,11 @@
-import warnings
+import logging
 
 import tarantool
 from planetmint.backend.utils import module_dispatch_registrar
 from planetmint import backend
 from planetmint.backend.tarantool.connection import TarantoolDBConnection
 
+logger = logging.getLogger(__name__)
 register_schema = module_dispatch_registrar(backend.schema)
 
 SPACE_NAMES = ("abci_chains", "assets", "blocks", "blocks_tx",
@@ -162,14 +163,15 @@ def drop_database(connection, not_used=None):
 
 
 @register_schema(TarantoolDBConnection)
-def create_database(connection, not_used=None):
+def create_database(connection, dbname):
     '''
 
     For tarantool implementation, this function runs
     create_tables, to initiate spaces, schema and indexes.
 
     '''
-    create_tables(None, None)
+    logger.info('Create database `%s`.', dbname)
+    create_tables(connection, dbname)
 
 
 def run_command_with_output(command):

planetmint/web/websocket_server.py

@@ -24,7 +24,7 @@ import aiohttp
 
 from uuid import uuid4
 from concurrent.futures import CancelledError
-from planetmint import config
+from planetmint.config import Config
 from planetmint.web.websocket_dispatcher import Dispatcher
 
 
@@ -146,6 +146,6 @@ def start(sync_event_source, loop=None):
 
     app = init_app(tx_source, blk_source, loop=loop)
     aiohttp.web.run_app(app,
-                        host=config['wsserver']['host'],
+                        host=Config().get()['wsserver']['host'],
-                        port=config['wsserver']['port'],
+                        port=Config().get()['wsserver']['port'],
                         loop=loop)

setup.py

@@ -95,8 +95,7 @@ install_requires = [
     'setproctitle==1.2.2',
     'werkzeug==2.0.3',
     'nest-asyncio==1.5.5',
-    'protobuf==3.19.0'
+    'protobuf==3.20'
-
 ]
 
 if sys.version_info < (3, 9):

tests/conftest.py

@@ -131,7 +131,7 @@ def _setup_database(_configure_planetmint):  # TODO Here is located setup databa
     conn = connect()
 
     _drop_db(conn, dbname)
-    schema.init_database(conn)
+    schema.init_database(conn, dbname)
     print('Finishing init database')
 
     yield
@@ -145,7 +145,8 @@ def _setup_database(_configure_planetmint):  # TODO Here is located setup databa
 
 @pytest.fixture
 def _bdb(_setup_database, _configure_planetmint):
-    from planetmint.backend.connection import connect
+    print(f"BDB CALL")
+    from planetmint.backend import connect
     from planetmint.transactions.common.memoize import to_dict, from_dict
     from planetmint.models import Transaction
     from .utils import flush_db