Rushi Agrawal
86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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#
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# The OpenSearch Contributors require contributions made to
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# this file be licensed under the Apache-2.0 license or a
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# compatible open source license.
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#
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# Modifications Copyright OpenSearch Contributors. See
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# GitHub history for details.
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#
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# Licensed to Elasticsearch B.V. under one or more contributor
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# license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright
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# ownership. Elasticsearch B.V. licenses this file to you under
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# the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import logging
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from typing import Any, Dict, List, Optional, Sequence, Tuple, Type, Union
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from .connection import Connection
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try:
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from Queue import PriorityQueue # type: ignore
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except ImportError:
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from queue import PriorityQueue
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logger: logging.Logger
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class ConnectionSelector(object):
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connection_opts: Sequence[Tuple[Connection, Any]]
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def __init__(self, opts: Sequence[Tuple[Connection, Any]]) -> None: ...
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def select(self, connections: Sequence[Connection]) -> Connection: ...
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class RandomSelector(ConnectionSelector): ...
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class RoundRobinSelector(ConnectionSelector): ...
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class ConnectionPool(object):
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connections_opts: Sequence[Tuple[Connection, Any]]
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connections: Sequence[Connection]
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orig_connections: Tuple[Connection, ...]
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dead: PriorityQueue
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dead_count: Dict[Connection, int]
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dead_timeout: float
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timeout_cutoff: int
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selector: ConnectionSelector
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def __init__(
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self,
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connections: Sequence[Tuple[Connection, Any]],
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dead_timeout: float = ...,
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timeout_cutoff: int = ...,
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selector_class: Type[ConnectionSelector] = ...,
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randomize_hosts: bool = ...,
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**kwargs: Any
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) -> None: ...
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def mark_dead(self, connection: Connection, now: Optional[float] = ...) -> None: ...
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def mark_live(self, connection: Connection) -> None: ...
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def resurrect(self, force: bool = ...) -> Optional[Connection]: ...
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def get_connection(self) -> Connection: ...
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def close(self) -> None: ...
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def __repr__(self) -> str: ...
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class DummyConnectionPool(ConnectionPool):
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def __init__(
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self, connections: Sequence[Tuple[Connection, Any]], **kwargs: Any
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) -> None: ...
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def get_connection(self) -> Connection: ...
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def close(self) -> None: ...
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def _noop(self, *args: Any, **kwargs: Any) -> Any: ...
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mark_dead = mark_live = resurrect = _noop
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class EmptyConnectionPool(ConnectionPool):
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def __init__(self, *_: Any, **__: Any) -> None: ...
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def get_connection(self) -> Connection: ...
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def _noop(self, *args: Any, **kwargs: Any) -> Any: ...
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close = mark_dead = mark_live = resurrect = _noop
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