two version of R2R are here HEAD master

1 files changed, 222 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/grpc/_utilities.py b/.venv/lib/python3.12/site-packages/grpc/_utilities.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/grpc/_utilities.py
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+# Copyright 2015 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Internal utilities for gRPC Python."""
+
+import collections
+import logging
+import threading
+import time
+from typing import Callable, Dict, Optional, Sequence
+
+import grpc  # pytype: disable=pyi-error
+from grpc import _common  # pytype: disable=pyi-error
+from grpc._typing import DoneCallbackType
+
+_LOGGER = logging.getLogger(__name__)
+
+_DONE_CALLBACK_EXCEPTION_LOG_MESSAGE = (
+    'Exception calling connectivity future "done" callback!'
+)
+
+
+class RpcMethodHandler(
+    collections.namedtuple(
+        "_RpcMethodHandler",
+        (
+            "request_streaming",
+            "response_streaming",
+            "request_deserializer",
+            "response_serializer",
+            "unary_unary",
+            "unary_stream",
+            "stream_unary",
+            "stream_stream",
+        ),
+    ),
+    grpc.RpcMethodHandler,
+):
+    pass
+
+
+class DictionaryGenericHandler(grpc.ServiceRpcHandler):
+    _name: str
+    _method_handlers: Dict[str, grpc.RpcMethodHandler]
+
+    def __init__(
+        self, service: str, method_handlers: Dict[str, grpc.RpcMethodHandler]
+    ):
+        self._name = service
+        self._method_handlers = {
+            _common.fully_qualified_method(service, method): method_handler
+            for method, method_handler in method_handlers.items()
+        }
+
+    def service_name(self) -> str:
+        return self._name
+
+    def service(
+        self, handler_call_details: grpc.HandlerCallDetails
+    ) -> Optional[grpc.RpcMethodHandler]:
+        details_method = handler_call_details.method
+        return self._method_handlers.get(
+            details_method
+        )  # pytype: disable=attribute-error
+
+
+class _ChannelReadyFuture(grpc.Future):
+    _condition: threading.Condition
+    _channel: grpc.Channel
+    _matured: bool
+    _cancelled: bool
+    _done_callbacks: Sequence[Callable]
+
+    def __init__(self, channel: grpc.Channel):
+        self._condition = threading.Condition()
+        self._channel = channel
+
+        self._matured = False
+        self._cancelled = False
+        self._done_callbacks = []
+
+    def _block(self, timeout: Optional[float]) -> None:
+        until = None if timeout is None else time.time() + timeout
+        with self._condition:
+            while True:
+                if self._cancelled:
+                    raise grpc.FutureCancelledError()
+                elif self._matured:
+                    return
+                else:
+                    if until is None:
+                        self._condition.wait()
+                    else:
+                        remaining = until - time.time()
+                        if remaining < 0:
+                            raise grpc.FutureTimeoutError()
+                        else:
+                            self._condition.wait(timeout=remaining)
+
+    def _update(self, connectivity: Optional[grpc.ChannelConnectivity]) -> None:
+        with self._condition:
+            if (
+                not self._cancelled
+                and connectivity is grpc.ChannelConnectivity.READY
+            ):
+                self._matured = True
+                self._channel.unsubscribe(self._update)
+                self._condition.notify_all()
+                done_callbacks = tuple(self._done_callbacks)
+                self._done_callbacks = None
+            else:
+                return
+
+        for done_callback in done_callbacks:
+            try:
+                done_callback(self)
+            except Exception:  # pylint: disable=broad-except
+                _LOGGER.exception(_DONE_CALLBACK_EXCEPTION_LOG_MESSAGE)
+
+    def cancel(self) -> bool:
+        with self._condition:
+            if not self._matured:
+                self._cancelled = True
+                self._channel.unsubscribe(self._update)
+                self._condition.notify_all()
+                done_callbacks = tuple(self._done_callbacks)
+                self._done_callbacks = None
+            else:
+                return False
+
+        for done_callback in done_callbacks:
+            try:
+                done_callback(self)
+            except Exception:  # pylint: disable=broad-except
+                _LOGGER.exception(_DONE_CALLBACK_EXCEPTION_LOG_MESSAGE)
+
+        return True
+
+    def cancelled(self) -> bool:
+        with self._condition:
+            return self._cancelled
+
+    def running(self) -> bool:
+        with self._condition:
+            return not self._cancelled and not self._matured
+
+    def done(self) -> bool:
+        with self._condition:
+            return self._cancelled or self._matured
+
+    def result(self, timeout: Optional[float] = None) -> None:
+        self._block(timeout)
+
+    def exception(self, timeout: Optional[float] = None) -> None:
+        self._block(timeout)
+
+    def traceback(self, timeout: Optional[float] = None) -> None:
+        self._block(timeout)
+
+    def add_done_callback(self, fn: DoneCallbackType):
+        with self._condition:
+            if not self._cancelled and not self._matured:
+                self._done_callbacks.append(fn)
+                return
+
+        fn(self)
+
+    def start(self):
+        with self._condition:
+            self._channel.subscribe(self._update, try_to_connect=True)
+
+    def __del__(self):
+        with self._condition:
+            if not self._cancelled and not self._matured:
+                self._channel.unsubscribe(self._update)
+
+
+def channel_ready_future(channel: grpc.Channel) -> _ChannelReadyFuture:
+    ready_future = _ChannelReadyFuture(channel)
+    ready_future.start()
+    return ready_future
+
+
+def first_version_is_lower(version1: str, version2: str) -> bool:
+    """
+    Compares two versions in the format '1.60.1' or '1.60.1.dev0'.
+
+    This method will be used in all stubs generated by grpcio-tools to check whether
+    the stub version is compatible with the runtime grpcio.
+
+    Args:
+        version1: The first version string.
+        version2: The second version string.
+
+    Returns:
+        True if version1 is lower, False otherwise.
+    """
+    version1_list = version1.split(".")
+    version2_list = version2.split(".")
+
+    try:
+        for i in range(3):
+            if int(version1_list[i]) < int(version2_list[i]):
+                return True
+            elif int(version1_list[i]) > int(version2_list[i]):
+                return False
+    except ValueError:
+        # Return false in case we can't convert version to int.
+        return False
+
+    # The version without dev0 will be considered lower.
+    return len(version1_list) < len(version2_list)