From 12cf076118570eebbff08c6b3090e0d4798447a1 Mon Sep 17 00:00:00 2001 From: cyfraeviolae Date: Wed, 3 Apr 2024 03:17:55 -0400 Subject: no venv --- .../litestar/contrib/prometheus/__init__.py | 5 - .../__pycache__/__init__.cpython-311.pyc | Bin 447 -> 0 bytes .../prometheus/__pycache__/config.cpython-311.pyc | Bin 3378 -> 0 bytes .../__pycache__/controller.cpython-311.pyc | Bin 2540 -> 0 bytes .../__pycache__/middleware.cpython-311.pyc | Bin 11494 -> 0 bytes .../litestar/contrib/prometheus/config.py | 64 -------- .../litestar/contrib/prometheus/controller.py | 53 ------ .../litestar/contrib/prometheus/middleware.py | 181 --------------------- 8 files changed, 303 deletions(-) delete mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__init__.py delete mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/__init__.cpython-311.pyc delete mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/config.cpython-311.pyc delete mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/controller.cpython-311.pyc delete mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/middleware.cpython-311.pyc delete mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py delete mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/controller.py delete mode 100644 venv/lib/python3.11/site-packages/litestar/contrib/prometheus/middleware.py (limited to 'venv/lib/python3.11/site-packages/litestar/contrib/prometheus') diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__init__.py b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__init__.py deleted file mode 100644 index 1ccb494..0000000 --- a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__init__.py +++ /dev/null @@ -1,5 +0,0 @@ -from .config import PrometheusConfig -from .controller import PrometheusController -from .middleware import PrometheusMiddleware - -__all__ = ("PrometheusMiddleware", "PrometheusConfig", "PrometheusController") diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/__init__.cpython-311.pyc deleted file mode 100644 index c6c5558..0000000 Binary files a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/__init__.cpython-311.pyc and /dev/null differ diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/config.cpython-311.pyc b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/config.cpython-311.pyc deleted file mode 100644 index a998104..0000000 Binary files a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/config.cpython-311.pyc and /dev/null differ diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/controller.cpython-311.pyc b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/controller.cpython-311.pyc deleted file mode 100644 index 012b4be..0000000 Binary files a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/controller.cpython-311.pyc and /dev/null differ diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/middleware.cpython-311.pyc b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/middleware.cpython-311.pyc deleted file mode 100644 index 2c08508..0000000 Binary files a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/__pycache__/middleware.cpython-311.pyc and /dev/null differ diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py deleted file mode 100644 index b77dab0..0000000 --- a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/config.py +++ /dev/null @@ -1,64 +0,0 @@ -from __future__ import annotations - -from dataclasses import dataclass, field -from typing import TYPE_CHECKING, Callable, Mapping, Sequence - -from litestar.contrib.prometheus.middleware import ( - PrometheusMiddleware, -) -from litestar.exceptions import MissingDependencyException -from litestar.middleware.base import DefineMiddleware - -__all__ = ("PrometheusConfig",) - - -try: - import prometheus_client # noqa: F401 -except ImportError as e: - raise MissingDependencyException("prometheus_client", "prometheus-client", "prometheus") from e - - -if TYPE_CHECKING: - from litestar.connection.request import Request - from litestar.types import Method, Scopes - - -@dataclass -class PrometheusConfig: - """Configuration class for the PrometheusConfig middleware.""" - - app_name: str = field(default="litestar") - """The name of the application to use in the metrics.""" - prefix: str = "litestar" - """The prefix to use for the metrics.""" - labels: Mapping[str, str | Callable] | None = field(default=None) - """A mapping of labels to add to the metrics. The values can be either a string or a callable that returns a string.""" - exemplars: Callable[[Request], dict] | None = field(default=None) - """A callable that returns a list of exemplars to add to the metrics. Only supported in opementrics-text exposition format.""" - buckets: list[str | float] | None = field(default=None) - """A list of buckets to use for the histogram.""" - excluded_http_methods: Method | Sequence[Method] | None = field(default=None) - """A list of http methods to exclude from the metrics.""" - exclude_unhandled_paths: bool = field(default=False) - """Whether to ignore requests for unhandled paths from the metrics.""" - exclude: str | list[str] | None = field(default=None) - """A pattern or list of patterns for routes to exclude from the metrics.""" - exclude_opt_key: str | None = field(default=None) - """A key or list of keys in ``opt`` with which a route handler can "opt-out" of the middleware.""" - scopes: Scopes | None = field(default=None) - """ASGI scopes processed by the middleware, if None both ``http`` and ``websocket`` will be processed.""" - middleware_class: type[PrometheusMiddleware] = field(default=PrometheusMiddleware) - """The middleware class to use. - """ - - @property - def middleware(self) -> DefineMiddleware: - """Create an instance of :class:`DefineMiddleware ` that wraps with. - - [PrometheusMiddleware][litestar.contrib.prometheus.PrometheusMiddleware]. or a subclass - of this middleware. - - Returns: - An instance of ``DefineMiddleware``. - """ - return DefineMiddleware(self.middleware_class, config=self) diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/controller.py b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/controller.py deleted file mode 100644 index 15f5bf1..0000000 --- a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/controller.py +++ /dev/null @@ -1,53 +0,0 @@ -from __future__ import annotations - -import os - -from litestar import Controller, get -from litestar.exceptions import MissingDependencyException -from litestar.response import Response - -try: - import prometheus_client # noqa: F401 -except ImportError as e: - raise MissingDependencyException("prometheus_client", "prometheus-client", "prometheus") from e - -from prometheus_client import ( - CONTENT_TYPE_LATEST, - REGISTRY, - CollectorRegistry, - generate_latest, - multiprocess, -) -from prometheus_client.openmetrics.exposition import ( - CONTENT_TYPE_LATEST as OPENMETRICS_CONTENT_TYPE_LATEST, -) -from prometheus_client.openmetrics.exposition import ( - generate_latest as openmetrics_generate_latest, -) - -__all__ = [ - "PrometheusController", -] - - -class PrometheusController(Controller): - """Controller for Prometheus endpoints.""" - - path: str = "/metrics" - """The path to expose the metrics on.""" - openmetrics_format: bool = False - """Whether to expose the metrics in OpenMetrics format.""" - - @get() - async def get(self) -> Response: - registry = REGISTRY - if "prometheus_multiproc_dir" in os.environ or "PROMETHEUS_MULTIPROC_DIR" in os.environ: - registry = CollectorRegistry() - multiprocess.MultiProcessCollector(registry) # type: ignore[no-untyped-call] - - if self.openmetrics_format: - headers = {"Content-Type": OPENMETRICS_CONTENT_TYPE_LATEST} - return Response(openmetrics_generate_latest(registry), status_code=200, headers=headers) # type: ignore[no-untyped-call] - - headers = {"Content-Type": CONTENT_TYPE_LATEST} - return Response(generate_latest(registry), status_code=200, headers=headers) diff --git a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/middleware.py b/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/middleware.py deleted file mode 100644 index 50bc7cb..0000000 --- a/venv/lib/python3.11/site-packages/litestar/contrib/prometheus/middleware.py +++ /dev/null @@ -1,181 +0,0 @@ -from __future__ import annotations - -import time -from functools import wraps -from typing import TYPE_CHECKING, Any, Callable, ClassVar, cast - -from litestar.connection.request import Request -from litestar.enums import ScopeType -from litestar.exceptions import MissingDependencyException -from litestar.middleware.base import AbstractMiddleware - -__all__ = ("PrometheusMiddleware",) - -from litestar.status_codes import HTTP_500_INTERNAL_SERVER_ERROR - -try: - import prometheus_client # noqa: F401 -except ImportError as e: - raise MissingDependencyException("prometheus_client", "prometheus-client", "prometheus") from e - -from prometheus_client import Counter, Gauge, Histogram - -if TYPE_CHECKING: - from prometheus_client.metrics import MetricWrapperBase - - from litestar.contrib.prometheus import PrometheusConfig - from litestar.types import ASGIApp, Message, Receive, Scope, Send - - -class PrometheusMiddleware(AbstractMiddleware): - """Prometheus Middleware.""" - - _metrics: ClassVar[dict[str, MetricWrapperBase]] = {} - - def __init__(self, app: ASGIApp, config: PrometheusConfig) -> None: - """Middleware that adds Prometheus instrumentation to the application. - - Args: - app: The ``next`` ASGI app to call. - config: An instance of :class:`PrometheusConfig <.contrib.prometheus.PrometheusConfig>` - """ - super().__init__(app=app, scopes=config.scopes, exclude=config.exclude, exclude_opt_key=config.exclude_opt_key) - self._config = config - self._kwargs: dict[str, Any] = {} - - if self._config.buckets is not None: - self._kwargs["buckets"] = self._config.buckets - - def request_count(self, labels: dict[str, str | int | float]) -> Counter: - metric_name = f"{self._config.prefix}_requests_total" - - if metric_name not in PrometheusMiddleware._metrics: - PrometheusMiddleware._metrics[metric_name] = Counter( - name=metric_name, - documentation="Total requests", - labelnames=[*labels.keys()], - ) - - return cast("Counter", PrometheusMiddleware._metrics[metric_name]) - - def request_time(self, labels: dict[str, str | int | float]) -> Histogram: - metric_name = f"{self._config.prefix}_request_duration_seconds" - - if metric_name not in PrometheusMiddleware._metrics: - PrometheusMiddleware._metrics[metric_name] = Histogram( - name=metric_name, - documentation="Request duration, in seconds", - labelnames=[*labels.keys()], - **self._kwargs, - ) - return cast("Histogram", PrometheusMiddleware._metrics[metric_name]) - - def requests_in_progress(self, labels: dict[str, str | int | float]) -> Gauge: - metric_name = f"{self._config.prefix}_requests_in_progress" - - if metric_name not in PrometheusMiddleware._metrics: - PrometheusMiddleware._metrics[metric_name] = Gauge( - name=metric_name, - documentation="Total requests currently in progress", - labelnames=[*labels.keys()], - multiprocess_mode="livesum", - ) - return cast("Gauge", PrometheusMiddleware._metrics[metric_name]) - - def requests_error_count(self, labels: dict[str, str | int | float]) -> Counter: - metric_name = f"{self._config.prefix}_requests_error_total" - - if metric_name not in PrometheusMiddleware._metrics: - PrometheusMiddleware._metrics[metric_name] = Counter( - name=metric_name, - documentation="Total errors in requests", - labelnames=[*labels.keys()], - ) - return cast("Counter", PrometheusMiddleware._metrics[metric_name]) - - def _get_extra_labels(self, request: Request[Any, Any, Any]) -> dict[str, str]: - """Get extra labels provided by the config and if they are callable, parse them. - - Args: - request: The request object. - - Returns: - A dictionary of extra labels. - """ - - return {k: str(v(request) if callable(v) else v) for k, v in (self._config.labels or {}).items()} - - def _get_default_labels(self, request: Request[Any, Any, Any]) -> dict[str, str | int | float]: - """Get default label values from the request. - - Args: - request: The request object. - - Returns: - A dictionary of default labels. - """ - - return { - "method": request.method if request.scope["type"] == ScopeType.HTTP else request.scope["type"], - "path": request.url.path, - "status_code": 200, - "app_name": self._config.app_name, - } - - async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None: - """ASGI callable. - - Args: - scope: The ASGI connection scope. - receive: The ASGI receive function. - send: The ASGI send function. - - Returns: - None - """ - - request = Request[Any, Any, Any](scope, receive) - - if self._config.excluded_http_methods and request.method in self._config.excluded_http_methods: - await self.app(scope, receive, send) - return - - labels = {**self._get_default_labels(request), **self._get_extra_labels(request)} - - request_span = {"start_time": time.perf_counter(), "end_time": 0, "duration": 0, "status_code": 200} - - wrapped_send = self._get_wrapped_send(send, request_span) - - self.requests_in_progress(labels).labels(*labels.values()).inc() - - try: - await self.app(scope, receive, wrapped_send) - finally: - extra: dict[str, Any] = {} - if self._config.exemplars: - extra["exemplar"] = self._config.exemplars(request) - - self.requests_in_progress(labels).labels(*labels.values()).dec() - - labels["status_code"] = request_span["status_code"] - label_values = [*labels.values()] - - if request_span["status_code"] >= HTTP_500_INTERNAL_SERVER_ERROR: - self.requests_error_count(labels).labels(*label_values).inc(**extra) - - self.request_count(labels).labels(*label_values).inc(**extra) - self.request_time(labels).labels(*label_values).observe(request_span["duration"], **extra) - - def _get_wrapped_send(self, send: Send, request_span: dict[str, float]) -> Callable: - @wraps(send) - async def wrapped_send(message: Message) -> None: - if message["type"] == "http.response.start": - request_span["status_code"] = message["status"] - - if message["type"] == "http.response.body": - end = time.perf_counter() - request_span["duration"] = end - request_span["start_time"] - request_span["end_time"] = end - await send(message) - - return wrapped_send -- cgit v1.2.3