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< span class = "token triple-quoted-string string" > " " "
设置通道实例
Args:
name: 通道名称
channel: 通道实例
" " " < / span >
< span class = "token keyword" > if< / span > < span class = "token keyword" > not< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > channel< span class = "token punctuation" > ,< / span > Channel< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > TypeError< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' channel_ must be an instance of Channel, < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > < span class = "token builtin" > type< / span > < span class = "token punctuation" > (< / span > channel< span class = "token punctuation" > )< / span > < span class = "token punctuation" > }< / span > < / span > < span class = "token string" > found' < / span > < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > if< / span > IS_MAIN_PROCESS< span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > name < span class = "token keyword" > in< / span > _channel< span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > ValueError< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' Channel < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > name< span class = "token punctuation" > }< / span > < / span > < span class = "token string" > already exists' < / span > < / span > < span class = "token punctuation" > )< / span >
_channel< span class = "token punctuation" > [< / span > name< span class = "token punctuation" > ]< / span > < span class = "token operator" > =< / span > channel
< span class = "token keyword" > else< / span > < span class = "token punctuation" > :< / span >
channel_deliver_passive_channel< span class = "token punctuation" > .< / span > send< span class = "token punctuation" > (< / span > < span class = "token punctuation" > (< / span > < span class = "token string" > ' set_channel' < / span > < span class = "token punctuation" > ,< / span > < span class = "token punctuation" > {< / span > < span class = "token string" > ' name' < / span > < span class = "token punctuation" > :< / span > name< span class = "token punctuation" > ,< / span > < span class = "token string" > ' channel_' < / span > < span class = "token punctuation" > :< / span > channel< span class = "token punctuation" > }< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "func-set-channels" tabindex = "-1" > < a class = "header-anchor" href = "#func-set-channels" > < span > < em > func< / em > < code > set_channels()< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 设置通道实例< / p > < p > < strong > Arguments< / strong > :< / p > < blockquote > < ul > < li > channels: 通道名称< / li > < / ul > < / blockquote > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > set_channels< / span > < span class = "token punctuation" > (< / span > channels< span class = "token punctuation" > :< / span > < span class = "token builtin" > dict< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > < span class = "token string" > ' Channel' < / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
设置通道实例
Args:
channels: 通道名称
" " " < / span >
< span class = "token keyword" > for< / span > < span class = "token punctuation" > (< / span > name< span class = "token punctuation" > ,< / span > channel< span class = "token punctuation" > )< / span > < span class = "token keyword" > in< / span > channels< span class = "token punctuation" > .< / span > items< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
set_channel< span class = "token punctuation" > (< / span > name< span class = "token punctuation" > ,< / span > channel< span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "func-get-channel-channel" tabindex = "-1" > < a class = "header-anchor" href = "#func-get-channel-channel" > < span > < em > func< / em > < code > get_channel() -> Channel< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 获取通道实例< / p > < p > < strong > Arguments< / strong > :< / p > < blockquote > < ul > < li > name: 通道名称< / li > < / ul > < / blockquote > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > get_channel< / span > < span class = "token punctuation" > (< / span > name< span class = "token punctuation" > :< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > < span class = "token string" > ' Channel' < / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
获取通道实例
Args:
name: 通道名称
Returns:
" " " < / span >
< span class = "token keyword" > if< / span > IS_MAIN_PROCESS< span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > _channel< span class = "token punctuation" > [< / span > name< span class = "token punctuation" > ]< / span >
< span class = "token keyword" > else< / span > < span class = "token punctuation" > :< / span >
recv_chan < span class = "token operator" > =< / span > Channel< span class = "token punctuation" > [< / span > Channel< span class = "token punctuation" > [< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > (< / span > < span class = "token string" > ' recv_chan' < / span > < span class = "token punctuation" > )< / span >
channel_deliver_passive_channel< span class = "token punctuation" > .< / span > send< span class = "token punctuation" > (< / span > < span class = "token punctuation" > (< / span > < span class = "token string" > ' get_channel' < / span > < span class = "token punctuation" > ,< / span > < span class = "token punctuation" > {< / span > < span class = "token string" > ' name' < / span > < span class = "token punctuation" > :< / span > name< span class = "token punctuation" > ,< / span > < span class = "token string" > ' recv_chan' < / span > < span class = "token punctuation" > :< / span > recv_chan< span class = "token punctuation" > }< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > return< / span > recv_chan< span class = "token punctuation" > .< / span > receive< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "func-get-channels-dict-str-channel" tabindex = "-1" > < a class = "header-anchor" href = "#func-get-channels-dict-str-channel" > < span > < em > func< / em > < code > get_channels() -> dict[str, Channel]< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 获取通道实例< / p > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > get_channels< / span > < span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > < span class = "token builtin" > dict< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > < span class = "token string" > ' Channel' < / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
获取通道实例
Returns:
" " " < / span >
< span class = "token keyword" > if< / span > IS_MAIN_PROCESS< span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > _channel
< span class = "token keyword" > else< / span > < span class = "token punctuation" > :< / span >
recv_chan < span class = "token operator" > =< / span > Channel< span class = "token punctuation" > [< / span > < span class = "token builtin" > dict< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > Channel< span class = "token punctuation" > [< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > (< / span > < span class = "token string" > ' recv_chan' < / span > < span class = "token punctuation" > )< / span >
channel_deliver_passive_channel< span class = "token punctuation" > .< / span > send< span class = "token punctuation" > (< / span > < span class = "token punctuation" > (< / span > < span class = "token string" > ' get_channels' < / span > < span class = "token punctuation" > ,< / span > < span class = "token punctuation" > {< / span > < span class = "token string" > ' recv_chan' < / span > < span class = "token punctuation" > :< / span > recv_chan< span class = "token punctuation" > }< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > return< / span > recv_chan< span class = "token punctuation" > .< / span > receive< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "channel-deliver-passive-channel-on-receive-filter-func-lambda-data-data-0-set-channel" tabindex = "-1" > < a class = "header-anchor" href = "#channel-deliver-passive-channel-on-receive-filter-func-lambda-data-data-0-set-channel" > < span > < code > @channel_deliver_passive_channel.on_receive(filter_func=lambda data: data[0] == ' set_channel' )< / code > < / span > < / a > < / h3 > < h3 id = "func-on-set-channel" tabindex = "-1" > < a class = "header-anchor" href = "#func-on-set-channel" > < span > < em > func< / em > < code > on_set_channel()< / code > < / span > < / a > < / h3 > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token decorator annotation punctuation" > @channel_deliver_passive_channel< span class = "token punctuation" > .< / span > on_receive< / span > < span class = "token punctuation" > (< / span > filter_func< span class = "token operator" > =< / span > < span class = "token keyword" > lambda< / span > data< span class = "token punctuation" > :< / span > data< span class = "token punctuation" > [< / span > < span class = "token number" > 0< / span > < span class = "token punctuation" > ]< / span > < span class = "token operator" > ==< / span > < span class = "token string" > ' set_channel' < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > def< / span > < span class = "token function" > on_set_channel< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > :< / span > < span class = "token builtin" > tuple< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > < span class = "token builtin" > dict< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token punctuation" > (< / span > name< span class = "token punctuation" > ,< / span > channel< span class = "token punctuation" > )< / span > < span class = "token operator" > =< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > [< / span > < span class = "token number" > 1< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > [< / span > < span class = "token string" > ' name' < / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ,< / span > data< span class = "token punctuation" > [< / span > < span class = "token number" > 1< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > [< / span > < span class = "token string" > ' channel_' < / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span >
set_channel< span class = "token punctuation" > (< / span > name< span class = "token punctuation" > ,< / span > channel< span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "channel-deliver-passive-channel-on-receive-filter-func-lambda-data-data-0-get-channel" tabindex = "-1" > < a class = "header-anchor" href = "#channel-deliver-passive-channel-on-receive-filter-func-lambda-data-data-0-get-channel" > < span > < code > @channel_deliver_passive_channel.on_receive(filter_func=lambda data: data[0] == ' get_channel' )< / code > < / span > < / a > < / h3 > < h3 id = "func-on-get-channel" tabindex = "-1" > < a class = "header-anchor" href = "#func-on-get-channel" > < span > < em > func< / em > < code > on_get_channel()< / code > < / span > < / a > < / h3 > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token decorator annotation punctuation" > @channel_deliver_passive_channel< span class = "token punctuation" > .< / span > on_receive< / span > < span class = "token punctuation" > (< / span > filter_func< span class = "token operator" > =< / span > < span class = "token keyword" > lambda< / span > data< span class = "token punctuation" > :< / span > data< span class = "token punctuation" > [< / span > < span class = "token number" > 0< / span > < span class = "token punctuation" > ]< / span > < span class = "token operator" > ==< / span > < span class = "token string" > ' get_channel' < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > def< / span > < span class = "token function" > on_get_channel< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > :< / span > < span class = "token builtin" > tuple< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > < span class = "token builtin" > dict< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token punctuation" > (< / span > name< span class = "token punctuation" > ,< / span > recv_chan< span class = "token punctuation" > )< / span > < span class = "token operator" > =< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > [< / span > < span class = "token number" > 1< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > [< / span > < span class = "token string" > ' name' < / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ,< / span > data< span class = "token punctuation" > [< / span > < span class = "token number" > 1< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > [< / span > < span class = "token string" > ' recv_chan' < / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span >
recv_chan< span class = "token punctuation" > .< / span > send< span class = "token punctuation" > (< / span > get_channel< span class = "token punctuation" > (< / span > name< span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "channel-deliver-passive-channel-on-receive-filter-func-lambda-data-data-0-get-channels" tabindex = "-1" > < a class = "header-anchor" href = "#channel-deliver-passive-channel-on-receive-filter-func-lambda-data-data-0-get-channels" > < span > < code > @channel_deliver_passive_channel.on_receive(filter_func=lambda data: data[0] == ' get_channels' )< / code > < / span > < / a > < / h3 > < h3 id = "func-on-get-channels" tabindex = "-1" > < a class = "header-anchor" href = "#func-on-get-channels" > < span > < em > func< / em > < code > on_get_channels()< / code > < / span > < / a > < / h3 > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token decorator annotation punctuation" > @channel_deliver_passive_channel< span class = "token punctuation" > .< / span > on_receive< / span > < span class = "token punctuation" > (< / span > filter_func< span class = "token operator" > =< / span > < span class = "token keyword" > lambda< / span > data< span class = "token punctuation" > :< / span > data< span class = "token punctuation" > [< / span > < span class = "token number" > 0< / span > < span class = "token punctuation" > ]< / span > < span class = "token operator" > ==< / span > < span class = "token string" > ' get_channels' < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > def< / span > < span class = "token function" > on_get_channels< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > :< / span > < span class = "token builtin" > tuple< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > < span class = "token builtin" > dict< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
recv_chan < span class = "token operator" > =< / span > data< span class = "token punctuation" > [< / span > < span class = "token number" > 1< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > [< / span > < span class = "token string" > ' recv_chan' < / span > < span class = "token punctuation" > ]< / span >
recv_chan< span class = "token punctuation" > .< / span > send< span class = "token punctuation" > (< / span > get_channels< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "class-channel-generic-t" tabindex = "-1" > < a class = "header-anchor" href = "#class-channel-generic-t" > < span > < strong > class< / strong > < code > Channel(Generic[T])< / code > < / span > < / a > < / h3 > < h3 id = "method-init-self-name-str-type-check-optional-bool-none" tabindex = "-1" > < a class = "header-anchor" href = "#method-init-self-name-str-type-check-optional-bool-none" > < span > < em > method< / em > < code > __init__(self, name: str, type_check: Optional[bool] = None)< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 初始化通道< / p > < p > < strong > Arguments< / strong > :< / p > < blockquote > < ul > < li > name: 通道ID< / li > < li > type_check: 是否开启类型检查, 若为空，则传入泛型默认开启，否则默认关闭< / li > < / ul > < / blockquote > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > __init__< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > ,< / span > name< span class = "token punctuation" > :< / span > < span class = "token builtin" > str< / span > < span class = "token punctuation" > ,< / span > type_check< span class = "token punctuation" > :< / span > Optional< span class = "token punctuation" > [< / span > < span class = "token builtin" > bool< / span > < span class = "token punctuation" > ]< / span > < span class = "token operator" > =< / span > < span class = "token boolean" > None< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
初始化通道
Args:
name: 通道ID
type_check: 是否开启类型检查, 若为空，则传入泛型默认开启，否则默认关闭
" " " < / span >
< span class = "token punctuation" > (< / span > self< span class = "token punctuation" > .< / span > conn_send< span class = "token punctuation" > ,< / span > self< span class = "token punctuation" > .< / span > conn_recv< span class = "token punctuation" > )< / span > < span class = "token operator" > =< / span > Pipe< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span >
< span class = "token punctuation" > (< / span > self< span class = "token punctuation" > .< / span > _conn_send_inner< span class = "token punctuation" > ,< / span > self< span class = "token punctuation" > .< / span > _conn_recv_inner< span class = "token punctuation" > )< / span > < span class = "token operator" > =< / span > Pipe< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span >
self< span class = "token punctuation" > .< / span > _closed < span class = "token operator" > =< / span > < span class = "token boolean" > False< / span >
self< span class = "token punctuation" > .< / span > _on_main_receive_func_ids< span class = "token punctuation" > :< / span > < span class = "token builtin" > list< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > int< / span > < span class = "token punctuation" > ]< / span > < span class = "token operator" > =< / span > < span class = "token punctuation" > [< / span > < span class = "token punctuation" > ]< / span >
self< span class = "token punctuation" > .< / span > _on_sub_receive_func_ids< span class = "token punctuation" > :< / span > < span class = "token builtin" > list< / span > < span class = "token punctuation" > [< / span > < span class = "token builtin" > int< / span > < span class = "token punctuation" > ]< / span > < span class = "token operator" > =< / span > < span class = "token punctuation" > [< / span > < span class = "token punctuation" > ]< / span >
self< span class = "token punctuation" > .< / span > name< span class = "token punctuation" > :< / span > < span class = "token builtin" > str< / span > < span class = "token operator" > =< / span > name
self< span class = "token punctuation" > .< / span > is_receive_loop_running < span class = "token operator" > =< / span > < span class = "token boolean" > False< / span >
< span class = "token keyword" > if< / span > type_check < span class = "token keyword" > is< / span > < span class = "token boolean" > None< / span > < span class = "token punctuation" > :< / span >
type_check < span class = "token operator" > =< / span > self< span class = "token punctuation" > .< / span > _get_generic_type< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span > < span class = "token keyword" > is< / span > < span class = "token keyword" > not< / span > < span class = "token boolean" > None< / span >
< span class = "token keyword" > elif< / span > type_check< span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > self< span class = "token punctuation" > .< / span > _get_generic_type< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span > < span class = "token keyword" > is< / span > < span class = "token boolean" > None< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > TypeError< span class = "token punctuation" > (< / span > < span class = "token string" > ' Type hint is required for enforcing type check.' < / span > < span class = "token punctuation" > )< / span >
self< span class = "token punctuation" > .< / span > type_check < span class = "token operator" > =< / span > type_check
< span class = "token keyword" > if< / span > name < span class = "token keyword" > in< / span > _channel< span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > ValueError< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' Channel < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > name< span class = "token punctuation" > }< / span > < / span > < span class = "token string" > already exists' < / span > < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > if< / span > IS_MAIN_PROCESS< span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > name < span class = "token keyword" > in< / span > _channel< span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > ValueError< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' Channel < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > name< span class = "token punctuation" > }< / span > < / span > < span class = "token string" > already exists' < / span > < / span > < span class = "token punctuation" > )< / span >
_channel< span class = "token punctuation" > [< / span > name< span class = "token punctuation" > ]< / span > < span class = "token operator" > =< / span > self
logger< span class = "token punctuation" > .< / span > debug< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' Channel < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > name< span class = "token punctuation" > }< / span > < / span > < span class = "token string" > initialized in main process' < / span > < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > else< / span > < span class = "token punctuation" > :< / span >
logger< span class = "token punctuation" > .< / span > debug< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' Channel < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > name< span class = "token punctuation" > }< / span > < / span > < span class = "token string" > initialized in sub process, should manually set in main process' < / span > < / span > < span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "method-get-generic-type-self-optional-type" tabindex = "-1" > < a class = "header-anchor" href = "#method-get-generic-type-self-optional-type" > < span > < em > method< / em > < code > _get_generic_type(self) -> Optional[type]< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 获取通道传递泛型类型< / p > < p > < strong > Return< / strong > : Optional[type]: 泛型类型< / p > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > _get_generic_type< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > Optional< span class = "token punctuation" > [< / span > < span class = "token builtin" > type< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
获取通道传递泛型类型
Returns:
Optional[type]: 泛型类型
" " " < / span >
< span class = "token keyword" > if< / span > < span class = "token builtin" > hasattr< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > ,< / span > < span class = "token string" > ' __orig_class__' < / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > get_args< span class = "token punctuation" > (< / span > self< span class = "token punctuation" > .< / span > __orig_class__< span class = "token punctuation" > )< / span > < span class = "token punctuation" > [< / span > < span class = "token number" > 0< / span > < span class = "token punctuation" > ]< / span >
< span class = "token keyword" > return< / span > < span class = "token boolean" > None< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "method-validate-structure-self-data-any-structure-type-bool" tabindex = "-1" > < a class = "header-anchor" href = "#method-validate-structure-self-data-any-structure-type-bool" > < span > < em > method< / em > < code > _validate_structure(self, data: Any, structure: type) -> bool< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 验证数据结构< / p > < p > < strong > Return< / strong > : bool: 是否通过验证< / p > < p > < strong > Arguments< / strong > :< / p > < blockquote > < ul > < li > data: 数据< / li > < li > structure: 结构< / li > < / ul > < / blockquote > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > _validate_structure< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > ,< / span > data< span class = "token punctuation" > :< / span > Any< span class = "token punctuation" > ,< / span > structure< span class = "token punctuation" > :< / span > < span class = "token builtin" > type< / span > < span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > < span class = "token builtin" > bool< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
验证数据结构
Args:
data: 数据
structure: 结构
Returns:
bool: 是否通过验证
" " " < / span >
< span class = "token keyword" > if< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > structure< span class = "token punctuation" > ,< / span > < span class = "token builtin" > type< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > ,< / span > structure< span class = "token punctuation" > )< / span >
< span class = "token keyword" > elif< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > structure< span class = "token punctuation" > ,< / span > < span class = "token builtin" > tuple< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > < span class = "token keyword" > not< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > ,< / span > < span class = "token builtin" > tuple< / span > < span class = "token punctuation" > )< / span > < span class = "token keyword" > or< / span > < span class = "token builtin" > len< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span > < span class = "token operator" > !=< / span > < span class = "token builtin" > len< / span > < span class = "token punctuation" > (< / span > structure< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > < span class = "token boolean" > False< / span >
< span class = "token keyword" > return< / span > < span class = "token builtin" > all< / span > < span class = "token punctuation" > (< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > .< / span > _validate_structure< span class = "token punctuation" > (< / span > d< span class = "token punctuation" > ,< / span > s< span class = "token punctuation" > )< / span > < span class = "token keyword" > for< / span > < span class = "token punctuation" > (< / span > d< span class = "token punctuation" > ,< / span > s< span class = "token punctuation" > )< / span > < span class = "token keyword" > in< / span > < span class = "token builtin" > zip< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > ,< / span > structure< span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > elif< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > structure< span class = "token punctuation" > ,< / span > < span class = "token builtin" > list< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > < span class = "token keyword" > not< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > ,< / span > < span class = "token builtin" > list< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > < span class = "token boolean" > False< / span >
< span class = "token keyword" > return< / span > < span class = "token builtin" > all< / span > < span class = "token punctuation" > (< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > .< / span > _validate_structure< span class = "token punctuation" > (< / span > d< span class = "token punctuation" > ,< / span > structure< span class = "token punctuation" > [< / span > < span class = "token number" > 0< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span > < span class = "token keyword" > for< / span > d < span class = "token keyword" > in< / span > data< span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > elif< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > structure< span class = "token punctuation" > ,< / span > < span class = "token builtin" > dict< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > < span class = "token keyword" > not< / span > < span class = "token builtin" > isinstance< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > ,< / span > < span class = "token builtin" > dict< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > < span class = "token boolean" > False< / span >
< span class = "token keyword" > return< / span > < span class = "token builtin" > all< / span > < span class = "token punctuation" > (< / span > < span class = "token punctuation" > (< / span > k < span class = "token keyword" > in< / span > data < span class = "token keyword" > and< / span > self< span class = "token punctuation" > .< / span > _validate_structure< span class = "token punctuation" > (< / span > data< span class = "token punctuation" > [< / span > k< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ,< / span > structure< span class = "token punctuation" > [< / span > k< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span > < span class = "token keyword" > for< / span > k < span class = "token keyword" > in< / span > structure< span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > return< / span > < span class = "token boolean" > False< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "method-send-self-data-t" tabindex = "-1" > < a class = "header-anchor" href = "#method-send-self-data-t" > < span > < em > method< / em > < code > send(self, data: T)< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 发送数据，发送函数为同步函数，没有异步的必要< / p > < p > < strong > Arguments< / strong > :< / p > < blockquote > < ul > < li > data: 数据< / li > < / ul > < / blockquote > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > send< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > ,< / span > data< span class = "token punctuation" > :< / span > T< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
发送数据，发送函数为同步函数，没有异步的必要
Args:
data: 数据
" " " < / span >
< span class = "token keyword" > if< / span > self< span class = "token punctuation" > .< / span > type_check< span class = "token punctuation" > :< / span >
_type < span class = "token operator" > =< / span > self< span class = "token punctuation" > .< / span > _get_generic_type< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > if< / span > _type < span class = "token keyword" > is< / span > < span class = "token keyword" > not< / span > < span class = "token boolean" > None< / span > < span class = "token keyword" > and< / span > < span class = "token punctuation" > (< / span > < span class = "token keyword" > not< / span > self< span class = "token punctuation" > .< / span > _validate_structure< span class = "token punctuation" > (< / span > data< span class = "token punctuation" > ,< / span > _type< span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > TypeError< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' Data must be an instance of < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > _type< span class = "token punctuation" > }< / span > < / span > < span class = "token string" > , < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > < span class = "token builtin" > type< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span > < span class = "token punctuation" > }< / span > < / span > < span class = "token string" > found' < / span > < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > if< / span > self< span class = "token punctuation" > .< / span > _closed< span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > RuntimeError< span class = "token punctuation" > (< / span > < span class = "token string" > ' Cannot send to a closed channel_' < / span > < span class = "token punctuation" > )< / span >
self< span class = "token punctuation" > .< / span > conn_send< span class = "token punctuation" > .< / span > send< span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "method-receive-self-t" tabindex = "-1" > < a class = "header-anchor" href = "#method-receive-self-t" > < span > < em > method< / em > < code > receive(self) -> T< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 同步接收数据，会阻塞线程< / p > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > receive< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > T< span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
同步接收数据，会阻塞线程
Args:
" " " < / span >
< span class = "token keyword" > if< / span > self< span class = "token punctuation" > .< / span > _closed< span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > RuntimeError< span class = "token punctuation" > (< / span > < span class = "token string" > ' Cannot receive from a closed channel_' < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > while< / span > < span class = "token boolean" > True< / span > < span class = "token punctuation" > :< / span >
data < span class = "token operator" > =< / span > self< span class = "token punctuation" > .< / span > conn_recv< span class = "token punctuation" > .< / span > recv< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > return< / span > data
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "async-method-async-receive-self-t" tabindex = "-1" > < a class = "header-anchor" href = "#async-method-async-receive-self-t" > < span > < em > async method< / em > < code > async_receive(self) -> T< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 异步接收数据，会挂起等待< / p > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > async< / span > < span class = "token keyword" > def< / span > < span class = "token function" > async_receive< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > T< span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
异步接收数据，会挂起等待
" " " < / span >
< span class = "token keyword" > print< / span > < span class = "token punctuation" > (< / span > < span class = "token string" > ' 等待接收数据' < / span > < span class = "token punctuation" > )< / span >
loop < span class = "token operator" > =< / span > asyncio< span class = "token punctuation" > .< / span > get_running_loop< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span >
data < span class = "token operator" > =< / span > < span class = "token keyword" > await< / span > loop< span class = "token punctuation" > .< / span > run_in_executor< span class = "token punctuation" > (< / span > < span class = "token boolean" > None< / span > < span class = "token punctuation" > ,< / span > self< span class = "token punctuation" > .< / span > receive< span class = "token punctuation" > )< / span >
< span class = "token keyword" > print< / span > < span class = "token punctuation" > (< / span > < span class = "token string" > ' 接收到数据' < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > return< / span > data
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "method-on-receive-self-filter-func-optional-filter-func-none-callable-callable-t-any-callable-t-any" tabindex = "-1" > < a class = "header-anchor" href = "#method-on-receive-self-filter-func-optional-filter-func-none-callable-callable-t-any-callable-t-any" > < span > < em > method< / em > < code > on_receive(self, filter_func: Optional[FILTER_FUNC] = None) -> Callable[[Callable[[T], Any]], Callable[[T], Any]]< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 接收数据并执行函数< / p > < p > < strong > Return< / strong > : 装饰器，装饰一个函数在接收到数据后执行< / p > < p > < strong > Arguments< / strong > :< / p > < blockquote > < ul > < li > filter_func: 过滤函数， < / li > < / ul > < / blockquote > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > def< / span > < span class = "token function" > on_receive< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > ,< / span > filter_func< span class = "token punctuation" > :< / span > Optional< span class = "token punctuation" > [< / span > FILTER_FUNC< span class = "token punctuation" > ]< / span > < span class = "token operator" > =< / span > < span class = "token boolean" > None< / span > < span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > Callable< span class = "token punctuation" > [< / span > < span class = "token punctuation" > [< / span > Callable< span class = "token punctuation" > [< / span > < span class = "token punctuation" > [< / span > T< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ,< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ,< / span > Callable< span class = "token punctuation" > [< / span > < span class = "token punctuation" > [< / span > T< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ,< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ]< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
接收数据并执行函数
Args:
filter_func: 过滤函数，
Returns:
装饰器，装饰一个函数在接收到数据后执行
" " " < / span >
< span class = "token keyword" > if< / span > < span class = "token keyword" > not< / span > IS_MAIN_PROCESS< span class = "token punctuation" > :< / span >
< span class = "token keyword" > raise< / span > RuntimeError< span class = "token punctuation" > (< / span > < span class = "token string" > ' on_receive can only be used in main process' < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > def< / span > < span class = "token function" > decorator< / span > < span class = "token punctuation" > (< / span > func< span class = "token punctuation" > :< / span > Callable< span class = "token punctuation" > [< / span > < span class = "token punctuation" > [< / span > T< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ,< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > Callable< span class = "token punctuation" > [< / span > < span class = "token punctuation" > [< / span > T< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > ,< / span > Any< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > global< / span > _func_id
< span class = "token keyword" > async< / span > < span class = "token keyword" > def< / span > < span class = "token function" > wrapper< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > :< / span > T< span class = "token punctuation" > )< / span > < span class = "token operator" > -< / span > < span class = "token operator" > > < / span > Any< span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > filter_func < span class = "token keyword" > is< / span > < span class = "token keyword" > not< / span > < span class = "token boolean" > None< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > is_coroutine_callable< span class = "token punctuation" > (< / span > filter_func< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > if< / span > < span class = "token keyword" > not< / span > < span class = "token keyword" > await< / span > filter_func< span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span >
< span class = "token keyword" > elif< / span > < span class = "token keyword" > not< / span > filter_func< span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span >
< span class = "token keyword" > if< / span > is_coroutine_callable< span class = "token punctuation" > (< / span > func< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > < span class = "token keyword" > await< / span > func< span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span >
< span class = "token keyword" > else< / span > < span class = "token punctuation" > :< / span >
< span class = "token keyword" > return< / span > func< span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span >
_callback_funcs< span class = "token punctuation" > [< / span > _func_id< span class = "token punctuation" > ]< / span > < span class = "token operator" > =< / span > wrapper
< span class = "token keyword" > if< / span > IS_MAIN_PROCESS< span class = "token punctuation" > :< / span >
self< span class = "token punctuation" > .< / span > _on_main_receive_func_ids< span class = "token punctuation" > .< / span > append< span class = "token punctuation" > (< / span > _func_id< span class = "token punctuation" > )< / span >
< span class = "token keyword" > else< / span > < span class = "token punctuation" > :< / span >
self< span class = "token punctuation" > .< / span > _on_sub_receive_func_ids< span class = "token punctuation" > .< / span > append< span class = "token punctuation" > (< / span > _func_id< span class = "token punctuation" > )< / span >
_func_id < span class = "token operator" > +=< / span > < span class = "token number" > 1< / span >
< span class = "token keyword" > return< / span > func
< span class = "token keyword" > return< / span > decorator
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "async-method-run-on-receive-funcs-self-data-any" tabindex = "-1" > < a class = "header-anchor" href = "#async-method-run-on-receive-funcs-self-data-any" > < span > < em > async method< / em > < code > _run_on_receive_funcs(self, data: Any)< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 运行接收函数< / p > < p > < strong > Arguments< / strong > :< / p > < blockquote > < ul > < li > data: 数据< / li > < / ul > < / blockquote > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > async< / span > < span class = "token keyword" > def< / span > < span class = "token function" > _run_on_receive_funcs< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > ,< / span > data< span class = "token punctuation" > :< / span > Any< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
运行接收函数
Args:
data: 数据
" " " < / span >
< span class = "token keyword" > if< / span > IS_MAIN_PROCESS< span class = "token punctuation" > :< / span >
< span class = "token punctuation" > [< / span > asyncio< span class = "token punctuation" > .< / span > create_task< span class = "token punctuation" > (< / span > _callback_funcs< span class = "token punctuation" > [< / span > func_id< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span > < span class = "token keyword" > for< / span > func_id < span class = "token keyword" > in< / span > self< span class = "token punctuation" > .< / span > _on_main_receive_func_ids< span class = "token punctuation" > ]< / span >
< span class = "token keyword" > else< / span > < span class = "token punctuation" > :< / span >
< span class = "token punctuation" > [< / span > asyncio< span class = "token punctuation" > .< / span > create_task< span class = "token punctuation" > (< / span > _callback_funcs< span class = "token punctuation" > [< / span > func_id< span class = "token punctuation" > ]< / span > < span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span > < span class = "token punctuation" > )< / span > < span class = "token keyword" > for< / span > func_id < span class = "token keyword" > in< / span > self< span class = "token punctuation" > .< / span > _on_sub_receive_func_ids< span class = "token punctuation" > ]< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "async-method-start-receive-loop-self" tabindex = "-1" > < a class = "header-anchor" href = "#async-method-start-receive-loop-self" > < span > < em > async method< / em > < code > start_receive_loop(self)< / code > < / span > < / a > < / h3 > < p > < strong > Description< / strong > : 开始接收数据 会自动判断主进程和子进程，需要在对应进程都调度一次< / p > < details > < summary > < b > Source code< / b > < / summary > < div class = "language-python line-numbers-mode" data-ext = "py" data-title = "py" > < pre class = "language-python" > < code > < span class = "token keyword" > async< / span > < span class = "token keyword" > def< / span > < span class = "token function" > start_receive_loop< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > )< / span > < span class = "token punctuation" > :< / span >
< span class = "token triple-quoted-string string" > " " "
开始接收数据
会自动判断主进程和子进程，需要在对应进程都调度一次
" " " < / span >
< span class = "token keyword" > if< / span > < span class = "token builtin" > len< / span > < span class = "token punctuation" > (< / span > self< span class = "token punctuation" > .< / span > _on_main_receive_func_ids< span class = "token punctuation" > )< / span > < span class = "token operator" > ==< / span > < span class = "token number" > 0< / span > < span class = "token punctuation" > :< / span >
logger< span class = "token punctuation" > .< / span > warning< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' No on_receive function registered for < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > self< span class = "token punctuation" > .< / span > name< span class = "token punctuation" > }< / span > < / span > < span class = "token string" > ' < / span > < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > return< / span >
self< span class = "token punctuation" > .< / span > is_receive_loop_running < span class = "token operator" > =< / span > < span class = "token boolean" > True< / span >
logger< span class = "token punctuation" > .< / span > debug< span class = "token punctuation" > (< / span > < span class = "token string-interpolation" > < span class = "token string" > f' Starting receive loop for < / span > < span class = "token interpolation" > < span class = "token punctuation" > {< / span > self< span class = "token punctuation" > .< / span > name< span class = "token punctuation" > }< / span > < / span > < span class = "token string" > ' < / span > < / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > while< / span > < span class = "token keyword" > not< / span > self< span class = "token punctuation" > .< / span > _closed< span class = "token punctuation" > :< / span >
data < span class = "token operator" > =< / span > < span class = "token keyword" > await< / span > self< span class = "token punctuation" > .< / span > async_receive< span class = "token punctuation" > (< / span > < span class = "token punctuation" > )< / span >
< span class = "token keyword" > await< / span > self< span class = "token punctuation" > .< / span > _run_on_receive_funcs< span class = "token punctuation" > (< / span > data< span class = "token punctuation" > )< / span >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < div class = "line-number" > < / div > < / div > < / div > < / details > < h3 id = "var-sync-on-receive-func-callable-t-any" tabindex = "-1" > < a class = "header-anchor" href = "#var-sync-on-receive-func-callable-t-any" > < span > < em > < strong > var< / strong > < / em > < code > SYNC_ON_RECEIVE_FUNC = Callable[[T], Any]< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > TypeAlias< / code > < / li > < / ul > < h3 id = "var-async-on-receive-func-callable-t-coroutine-any-any-any" tabindex = "-1" > < a class = "header-anchor" href = "#var-async-on-receive-func-callable-t-coroutine-any-any-any" > < span > < em > < strong > var< / strong > < / em > < code > ASYNC_ON_RECEIVE_FUNC = Callable[[T], Coroutine[Any, Any, Any]]< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > TypeAlias< / code > < / li > < / ul > < h3 id = "var-on-receive-func-sync-on-receive-func-async-on-receive-func" tabindex = "-1" > < a class = "header-anchor" href = "#var-on-receive-func-sync-on-receive-func-async-on-receive-func" > < span > < em > < strong > var< / strong > < / em > < code > ON_RECEIVE_FUNC = SYNC_ON_RECEIVE_FUNC | ASYNC_ON_RECEIVE_FUNC< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > TypeAlias< / code > < / li > < / ul > < h3 id = "var-sync-filter-func-callable-t-bool" tabindex = "-1" > < a class = "header-anchor" href = "#var-sync-filter-func-callable-t-bool" > < span > < em > < strong > var< / strong > < / em > < code > SYNC_FILTER_FUNC = Callable[[T], bool]< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > TypeAlias< / code > < / li > < / ul > < h3 id = "var-async-filter-func-callable-t-coroutine-any-any-bool" tabindex = "-1" > < a class = "header-anchor" href = "#var-async-filter-func-callable-t-coroutine-any-any-bool" > < span > < em > < strong > var< / strong > < / em > < code > ASYNC_FILTER_FUNC = Callable[[T], Coroutine[Any, Any, bool]]< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > TypeAlias< / code > < / li > < / ul > < h3 id = "var-filter-func-sync-filter-func-async-filter-func" tabindex = "-1" > < a class = "header-anchor" href = "#var-filter-func-sync-filter-func-async-filter-func" > < span > < em > < strong > var< / strong > < / em > < code > FILTER_FUNC = SYNC_FILTER_FUNC | ASYNC_FILTER_FUNC< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > TypeAlias< / code > < / li > < / ul > < h3 id = "var-func-id-0" tabindex = "-1" > < a class = "header-anchor" href = "#var-func-id-0" > < span > < em > < strong > var< / strong > < / em > < code > _func_id = 0< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > int< / code > < / li > < / ul > < h3 id = "var-channel" tabindex = "-1" > < a class = "header-anchor" href = "#var-channel" > < span > < em > < strong > var< / strong > < / em > < code > _channel = {}< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > dict[str, ' Channel' ]< / code > < / li > < / ul > < h3 id = "var-callback-funcs" tabindex = "-1" > < a class = "header-anchor" href = "#var-callback-funcs" > < span > < em > < strong > var< / strong > < / em > < code > _callback_funcs = {}< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > dict[int, ON_RECEIVE_FUNC]< / code > < / li > < / ul > < h3 id = "var-active-channel-channel-name-active-channel" tabindex = "-1" > < a class = "header-anchor" href = "#var-active-channel-channel-name-active-channel" > < span > < em > < strong > var< / strong > < / em > < code > active_channel = Channel(name=' active_channel' )< / code > < / span > < / a > < / h3 > < ul > < li > < p > < strong > Type< / strong > : < code > Channel< / code > < / p > < / li > < li > < p > < strong > Description< / strong > : 子进程可用的主动和被动通道< / p > < / li > < / ul > < h3 id = "var-passive-channel-channel-name-passive-channel" tabindex = "-1" > < a class = "header-anchor" href = "#var-passive-channel-channel-name-passive-channel" > < span > < em > < strong > var< / strong > < / em > < code > passive_channel = Channel(name=' passive_channel' )< / code > < / span > < / a > < / h3 > < ul > < li > < strong > Type< / strong > : < code > Channel< / code > < / li > < / ul > < h3 id = "var-publish-channel-channel-name-publish-channel" tabindex = "-1" > < a class = "header-anchor" href = "#v
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< script type = "module" src = "/assets/app-CLi4lRj1.js" defer > < / script >
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< / body >
< / html >
