feat: P0/P1/P2全部功能 — 四层泳道/视角切换/KPI看板/预警/差异反打/预算/知识面板/回顾会/情景预测/Excel导入/角色权限

2026-07-12 17:46:08 +08:00
parent cdf00efd69
commit ee25d5fa1d
8871 changed files with 1778433 additions and 0 deletions
@@ -0,0 +1,70 @@
+import socket
+from time import sleep
+from typing import TYPE_CHECKING, Any, Callable, Iterable, Tuple, Type, TypeVar
+
+from redis.exceptions import ConnectionError, TimeoutError
+
+T = TypeVar("T")
+
+if TYPE_CHECKING:
+    from redis.backoff import AbstractBackoff
+
+
+class Retry:
+    """Retry a specific number of times after a failure"""
+
+    def __init__(
+        self,
+        backoff: "AbstractBackoff",
+        retries: int,
+        supported_errors: Tuple[Type[Exception], ...] = (
+            ConnectionError,
+            TimeoutError,
+            socket.timeout,
+        ),
+    ):
+        """
+        Initialize a `Retry` object with a `Backoff` object
+        that retries a maximum of `retries` times.
+        `retries` can be negative to retry forever.
+        You can specify the types of supported errors which trigger
+        a retry with the `supported_errors` parameter.
+        """
+        self._backoff = backoff
+        self._retries = retries
+        self._supported_errors = supported_errors
+
+    def update_supported_errors(
+        self, specified_errors: Iterable[Type[Exception]]
+    ) -> None:
+        """
+        Updates the supported errors with the specified error types
+        """
+        self._supported_errors = tuple(
+            set(self._supported_errors + tuple(specified_errors))
+        )
+
+    def call_with_retry(
+        self,
+        do: Callable[[], T],
+        fail: Callable[[Exception], Any],
+    ) -> T:
+        """
+        Execute an operation that might fail and returns its result, or
+        raise the exception that was thrown depending on the `Backoff` object.
+        `do`: the operation to call. Expects no argument.
+        `fail`: the failure handler, expects the last error that was thrown
+        """
+        self._backoff.reset()
+        failures = 0
+        while True:
+            try:
+                return do()
+            except self._supported_errors as error:
+                failures += 1
+                fail(error)
+                if self._retries >= 0 and failures > self._retries:
+                    raise error
+                backoff = self._backoff.compute(failures)
+                if backoff > 0:
+                    sleep(backoff)