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swh/journal/writer/inmemory.py
| # Copyright (C) 2019 The Software Heritage developers | # Copyright (C) 2019 The Software Heritage developers | ||||
| # See the AUTHORS file at the top-level directory of this distribution | # See the AUTHORS file at the top-level directory of this distribution | ||||
| # License: GNU General Public License version 3, or any later version | # License: GNU General Public License version 3, or any later version | ||||
| # See top-level LICENSE file for more information | # See top-level LICENSE file for more information | ||||
| import logging | import logging | ||||
| from multiprocessing import Manager | from multiprocessing import Manager | ||||
| from typing import Any, Callable, Dict, Generic, List, Tuple, TypeVar | from typing import Any, Callable, Dict, Generic, Iterable, List, Tuple | ||||
| from . import ValueProtocol | from .interface import TValue | ||||
| logger = logging.getLogger(__name__) | logger = logging.getLogger(__name__) | ||||
| TValue = TypeVar("TValue", bound=ValueProtocol) | |||||
| class InMemoryJournalWriter(Generic[TValue]): | class InMemoryJournalWriter(Generic[TValue]): | ||||
| objects: List[Tuple[str, TValue]] | objects: List[Tuple[str, TValue]] | ||||
| privileged_objects: List[Tuple[str, TValue]] | privileged_objects: List[Tuple[str, TValue]] | ||||
| def __init__( | def __init__( | ||||
| self, value_sanitizer: Callable[[str, Dict[str, Any]], Dict[str, Any]] | self, value_sanitizer: Callable[[str, Dict[str, Any]], Dict[str, Any]] | ||||
| ): | ): | ||||
| # Share the list of objects across processes, for RemoteAPI tests. | # Share the list of objects across processes, for RemoteAPI tests. | ||||
| self.manager = Manager() | self.manager = Manager() | ||||
| self.objects = self.manager.list() | self.objects = self.manager.list() | ||||
| self.privileged_objects = self.manager.list() | self.privileged_objects = self.manager.list() | ||||
| def write_addition( | def write_addition( | ||||
| self, object_type: str, object_: TValue, privileged: bool = False | self, object_type: str, object_: TValue, privileged: bool = False | ||||
| ) -> None: | ) -> None: | ||||
| object_.unique_key() # Check this does not error, to mimic the kafka writer | object_.unique_key() # Check this does not error, to mimic the kafka writer | ||||
| if privileged: | if privileged: | ||||
| self.privileged_objects.append((object_type, object_)) | self.privileged_objects.append((object_type, object_)) | ||||
| else: | else: | ||||
| self.objects.append((object_type, object_)) | self.objects.append((object_type, object_)) | ||||
| write_update = write_addition | write_update = write_addition | ||||
| def write_additions( | def write_additions( | ||||
| self, object_type: str, objects: List[TValue], privileged: bool = False | self, object_type: str, objects: Iterable[TValue], privileged: bool = False | ||||
| ) -> None: | ) -> None: | ||||
| for object_ in objects: | for object_ in objects: | ||||
| self.write_addition(object_type, object_, privileged) | self.write_addition(object_type, object_, privileged) | ||||
| def flush(self) -> None: | |||||
| pass | |||||