quick fix 2
This commit is contained in:
Bartłomiej Patyk
455
Lib/site-packages/aiohttp/tracing.py
Normal file
455
Lib/site-packages/aiohttp/tracing.py
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@ -0,0 +1,455 @@
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from types import SimpleNamespace
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from typing import TYPE_CHECKING, Mapping, Optional, Type, TypeVar
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import attr
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from aiosignal import Signal
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from multidict import CIMultiDict
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from yarl import URL
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from .client_reqrep import ClientResponse
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if TYPE_CHECKING:
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from .client import ClientSession
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_ParamT_contra = TypeVar("_ParamT_contra", contravariant=True)
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_TracingSignal = Signal[ClientSession, SimpleNamespace, _ParamT_contra]
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__all__ = (
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"TraceConfig",
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"TraceRequestStartParams",
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"TraceRequestEndParams",
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"TraceRequestExceptionParams",
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"TraceConnectionQueuedStartParams",
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"TraceConnectionQueuedEndParams",
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"TraceConnectionCreateStartParams",
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"TraceConnectionCreateEndParams",
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"TraceConnectionReuseconnParams",
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"TraceDnsResolveHostStartParams",
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"TraceDnsResolveHostEndParams",
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"TraceDnsCacheHitParams",
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"TraceDnsCacheMissParams",
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"TraceRequestRedirectParams",
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"TraceRequestChunkSentParams",
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"TraceResponseChunkReceivedParams",
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"TraceRequestHeadersSentParams",
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)
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class TraceConfig:
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"""First-class used to trace requests launched via ClientSession objects."""
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def __init__(
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self, trace_config_ctx_factory: Type[SimpleNamespace] = SimpleNamespace
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) -> None:
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self._on_request_start: _TracingSignal[TraceRequestStartParams] = Signal(self)
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self._on_request_chunk_sent: _TracingSignal[TraceRequestChunkSentParams] = (
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Signal(self)
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)
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self._on_response_chunk_received: _TracingSignal[
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TraceResponseChunkReceivedParams
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] = Signal(self)
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self._on_request_end: _TracingSignal[TraceRequestEndParams] = Signal(self)
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self._on_request_exception: _TracingSignal[TraceRequestExceptionParams] = (
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Signal(self)
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)
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self._on_request_redirect: _TracingSignal[TraceRequestRedirectParams] = Signal(
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self
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)
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self._on_connection_queued_start: _TracingSignal[
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TraceConnectionQueuedStartParams
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] = Signal(self)
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self._on_connection_queued_end: _TracingSignal[
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TraceConnectionQueuedEndParams
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] = Signal(self)
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self._on_connection_create_start: _TracingSignal[
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TraceConnectionCreateStartParams
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] = Signal(self)
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self._on_connection_create_end: _TracingSignal[
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TraceConnectionCreateEndParams
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] = Signal(self)
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self._on_connection_reuseconn: _TracingSignal[
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TraceConnectionReuseconnParams
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] = Signal(self)
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self._on_dns_resolvehost_start: _TracingSignal[
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TraceDnsResolveHostStartParams
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] = Signal(self)
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self._on_dns_resolvehost_end: _TracingSignal[TraceDnsResolveHostEndParams] = (
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Signal(self)
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)
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self._on_dns_cache_hit: _TracingSignal[TraceDnsCacheHitParams] = Signal(self)
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self._on_dns_cache_miss: _TracingSignal[TraceDnsCacheMissParams] = Signal(self)
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self._on_request_headers_sent: _TracingSignal[TraceRequestHeadersSentParams] = (
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Signal(self)
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)
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self._trace_config_ctx_factory = trace_config_ctx_factory
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def trace_config_ctx(
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self, trace_request_ctx: Optional[Mapping[str, str]] = None
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) -> SimpleNamespace:
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"""Return a new trace_config_ctx instance"""
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return self._trace_config_ctx_factory(trace_request_ctx=trace_request_ctx)
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def freeze(self) -> None:
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self._on_request_start.freeze()
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self._on_request_chunk_sent.freeze()
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self._on_response_chunk_received.freeze()
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self._on_request_end.freeze()
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self._on_request_exception.freeze()
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self._on_request_redirect.freeze()
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self._on_connection_queued_start.freeze()
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self._on_connection_queued_end.freeze()
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self._on_connection_create_start.freeze()
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self._on_connection_create_end.freeze()
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self._on_connection_reuseconn.freeze()
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self._on_dns_resolvehost_start.freeze()
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self._on_dns_resolvehost_end.freeze()
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self._on_dns_cache_hit.freeze()
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self._on_dns_cache_miss.freeze()
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self._on_request_headers_sent.freeze()
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@property
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def on_request_start(self) -> "_TracingSignal[TraceRequestStartParams]":
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return self._on_request_start
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@property
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def on_request_chunk_sent(
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self,
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) -> "_TracingSignal[TraceRequestChunkSentParams]":
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return self._on_request_chunk_sent
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@property
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def on_response_chunk_received(
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self,
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) -> "_TracingSignal[TraceResponseChunkReceivedParams]":
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return self._on_response_chunk_received
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@property
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def on_request_end(self) -> "_TracingSignal[TraceRequestEndParams]":
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return self._on_request_end
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@property
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def on_request_exception(
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self,
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) -> "_TracingSignal[TraceRequestExceptionParams]":
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return self._on_request_exception
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@property
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def on_request_redirect(
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self,
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) -> "_TracingSignal[TraceRequestRedirectParams]":
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return self._on_request_redirect
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@property
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def on_connection_queued_start(
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self,
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) -> "_TracingSignal[TraceConnectionQueuedStartParams]":
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return self._on_connection_queued_start
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@property
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def on_connection_queued_end(
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self,
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) -> "_TracingSignal[TraceConnectionQueuedEndParams]":
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return self._on_connection_queued_end
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@property
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def on_connection_create_start(
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self,
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) -> "_TracingSignal[TraceConnectionCreateStartParams]":
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return self._on_connection_create_start
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@property
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def on_connection_create_end(
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self,
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) -> "_TracingSignal[TraceConnectionCreateEndParams]":
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return self._on_connection_create_end
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@property
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def on_connection_reuseconn(
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self,
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) -> "_TracingSignal[TraceConnectionReuseconnParams]":
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return self._on_connection_reuseconn
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@property
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def on_dns_resolvehost_start(
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self,
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) -> "_TracingSignal[TraceDnsResolveHostStartParams]":
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return self._on_dns_resolvehost_start
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@property
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def on_dns_resolvehost_end(
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self,
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) -> "_TracingSignal[TraceDnsResolveHostEndParams]":
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return self._on_dns_resolvehost_end
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@property
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def on_dns_cache_hit(self) -> "_TracingSignal[TraceDnsCacheHitParams]":
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return self._on_dns_cache_hit
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@property
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def on_dns_cache_miss(self) -> "_TracingSignal[TraceDnsCacheMissParams]":
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return self._on_dns_cache_miss
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@property
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def on_request_headers_sent(
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self,
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) -> "_TracingSignal[TraceRequestHeadersSentParams]":
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return self._on_request_headers_sent
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceRequestStartParams:
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"""Parameters sent by the `on_request_start` signal"""
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method: str
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url: URL
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headers: "CIMultiDict[str]"
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceRequestChunkSentParams:
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"""Parameters sent by the `on_request_chunk_sent` signal"""
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method: str
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url: URL
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chunk: bytes
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceResponseChunkReceivedParams:
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"""Parameters sent by the `on_response_chunk_received` signal"""
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method: str
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url: URL
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chunk: bytes
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceRequestEndParams:
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"""Parameters sent by the `on_request_end` signal"""
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method: str
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url: URL
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headers: "CIMultiDict[str]"
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response: ClientResponse
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceRequestExceptionParams:
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"""Parameters sent by the `on_request_exception` signal"""
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method: str
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url: URL
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headers: "CIMultiDict[str]"
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exception: BaseException
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceRequestRedirectParams:
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"""Parameters sent by the `on_request_redirect` signal"""
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method: str
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url: URL
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headers: "CIMultiDict[str]"
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response: ClientResponse
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceConnectionQueuedStartParams:
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"""Parameters sent by the `on_connection_queued_start` signal"""
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceConnectionQueuedEndParams:
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"""Parameters sent by the `on_connection_queued_end` signal"""
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceConnectionCreateStartParams:
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"""Parameters sent by the `on_connection_create_start` signal"""
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceConnectionCreateEndParams:
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"""Parameters sent by the `on_connection_create_end` signal"""
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceConnectionReuseconnParams:
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"""Parameters sent by the `on_connection_reuseconn` signal"""
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceDnsResolveHostStartParams:
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"""Parameters sent by the `on_dns_resolvehost_start` signal"""
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host: str
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceDnsResolveHostEndParams:
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"""Parameters sent by the `on_dns_resolvehost_end` signal"""
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host: str
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceDnsCacheHitParams:
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"""Parameters sent by the `on_dns_cache_hit` signal"""
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host: str
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceDnsCacheMissParams:
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"""Parameters sent by the `on_dns_cache_miss` signal"""
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host: str
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@attr.s(auto_attribs=True, frozen=True, slots=True)
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class TraceRequestHeadersSentParams:
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"""Parameters sent by the `on_request_headers_sent` signal"""
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method: str
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url: URL
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headers: "CIMultiDict[str]"
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class Trace:
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"""Internal dependency holder class.
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Used to keep together the main dependencies used
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at the moment of send a signal.
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"""
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def __init__(
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self,
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session: "ClientSession",
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trace_config: TraceConfig,
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trace_config_ctx: SimpleNamespace,
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) -> None:
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self._trace_config = trace_config
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self._trace_config_ctx = trace_config_ctx
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self._session = session
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async def send_request_start(
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self, method: str, url: URL, headers: "CIMultiDict[str]"
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) -> None:
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return await self._trace_config.on_request_start.send(
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self._session,
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self._trace_config_ctx,
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TraceRequestStartParams(method, url, headers),
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)
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async def send_request_chunk_sent(
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self, method: str, url: URL, chunk: bytes
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) -> None:
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return await self._trace_config.on_request_chunk_sent.send(
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self._session,
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self._trace_config_ctx,
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TraceRequestChunkSentParams(method, url, chunk),
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)
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async def send_response_chunk_received(
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self, method: str, url: URL, chunk: bytes
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) -> None:
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return await self._trace_config.on_response_chunk_received.send(
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self._session,
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self._trace_config_ctx,
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TraceResponseChunkReceivedParams(method, url, chunk),
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)
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async def send_request_end(
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self,
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method: str,
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url: URL,
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headers: "CIMultiDict[str]",
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response: ClientResponse,
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) -> None:
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return await self._trace_config.on_request_end.send(
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self._session,
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self._trace_config_ctx,
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TraceRequestEndParams(method, url, headers, response),
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)
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async def send_request_exception(
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self,
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method: str,
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url: URL,
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headers: "CIMultiDict[str]",
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exception: BaseException,
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) -> None:
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return await self._trace_config.on_request_exception.send(
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self._session,
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self._trace_config_ctx,
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TraceRequestExceptionParams(method, url, headers, exception),
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)
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async def send_request_redirect(
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self,
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method: str,
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url: URL,
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headers: "CIMultiDict[str]",
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response: ClientResponse,
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) -> None:
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return await self._trace_config._on_request_redirect.send(
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self._session,
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self._trace_config_ctx,
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TraceRequestRedirectParams(method, url, headers, response),
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)
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async def send_connection_queued_start(self) -> None:
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return await self._trace_config.on_connection_queued_start.send(
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self._session, self._trace_config_ctx, TraceConnectionQueuedStartParams()
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)
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async def send_connection_queued_end(self) -> None:
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return await self._trace_config.on_connection_queued_end.send(
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self._session, self._trace_config_ctx, TraceConnectionQueuedEndParams()
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)
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async def send_connection_create_start(self) -> None:
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return await self._trace_config.on_connection_create_start.send(
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self._session, self._trace_config_ctx, TraceConnectionCreateStartParams()
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)
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async def send_connection_create_end(self) -> None:
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return await self._trace_config.on_connection_create_end.send(
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self._session, self._trace_config_ctx, TraceConnectionCreateEndParams()
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)
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async def send_connection_reuseconn(self) -> None:
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return await self._trace_config.on_connection_reuseconn.send(
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self._session, self._trace_config_ctx, TraceConnectionReuseconnParams()
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)
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async def send_dns_resolvehost_start(self, host: str) -> None:
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return await self._trace_config.on_dns_resolvehost_start.send(
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self._session, self._trace_config_ctx, TraceDnsResolveHostStartParams(host)
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)
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async def send_dns_resolvehost_end(self, host: str) -> None:
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return await self._trace_config.on_dns_resolvehost_end.send(
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self._session, self._trace_config_ctx, TraceDnsResolveHostEndParams(host)
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)
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async def send_dns_cache_hit(self, host: str) -> None:
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return await self._trace_config.on_dns_cache_hit.send(
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self._session, self._trace_config_ctx, TraceDnsCacheHitParams(host)
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)
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async def send_dns_cache_miss(self, host: str) -> None:
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return await self._trace_config.on_dns_cache_miss.send(
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self._session, self._trace_config_ctx, TraceDnsCacheMissParams(host)
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)
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async def send_request_headers(
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self, method: str, url: URL, headers: "CIMultiDict[str]"
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) -> None:
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return await self._trace_config._on_request_headers_sent.send(
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self._session,
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self._trace_config_ctx,
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TraceRequestHeadersSentParams(method, url, headers),
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)
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