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< div id = "app" > <!-- [ --> <!-- [ --> <!-- [ --> < span tabindex = "-1" > < / span > < a href = "#main-content" class = "vp-skip-link sr-only" > 跳至主要內容< / a > <!-- ] --> < div class = "theme-container has-toc" > <!-- [ --> < header id = "navbar" class = "vp-navbar" > < div class = "vp-navbar-start" > < button type = "button" class = "vp-toggle-sidebar-button" title = "Toggle Sidebar" > < span class = "icon" > < / span > < / button > <!-- [ --> <!-- --> <!-- ] --> <!-- [ --> < a class = "route-link vp-brand" href = "/" > < img class = "vp-nav-logo" src = "https://cdn.liteyuki.icu/static/img/liteyuki_icon_640.png" alt > <!-- --> < span class = "vp-site-name hide-in-pad" > LiteyukiBot 轻雪机器人< / span > < / a > <!-- ] --> <!-- [ --> <!-- --> <!-- ] --> < / div > < div class = "vp-navbar-center" > <!-- [ --> <!-- --> <!-- ] --> <!-- [ --> < nav class = "vp-nav-links" > < div class = "nav-item hide-in-mobile" > < a class = "route-link nav-link" href = "/" aria-label = "首页" > < span class = "font-icon icon fa-fw fa-sm fas fa-home" style = "" > < / span > 首页<!-- --> < / a > < / div > < div class = "nav-item hide-in-mobile" > < a class = "route-link nav-link" href = "/deploy/" aria-label = "安装及部署" > <!-- --> 安装及部署<!-- --> < / a > < / div > < div class = "nav-item hide-in-mobile" > < a class = "route-link nav-link" href = "/usage/" aria-label = "使用及功能" > <!-- --> 使用及功能<!-- --> < / a > < / div > < div class = "nav-item hide-in-mobile" > < a class = "route-link nav-link" href = "/store/" aria-label = "资源及插件" > <!-- --> 资源及插件<!-- --> < / a > < / div > < div class = "nav-item hide-in-mobile" > < a class = "route-link nav-link active" href = "/dev/" aria-label = "开发及贡献" > <!-- --> 开发及贡献<!-- --> < / a > < / div > < / nav > <!-- ] --> <!-- [ --> <!-- --> <!-- ] --> < / div > < div class = "vp-navbar-end" > <!-- [ --> <!-- --> <!-- ] --> <!-- [ --> < div class = "nav-item" > < div class = "dropdown-wrapper i18n-dropdown" > < button type = "button" class = "dropdown-title" aria-label = "选择语言" > <!-- [ --> < svg xmlns = "http://www.w3.org/2000/svg" class = "icon i18n-icon" viewBox = "0 0 1024 1024" fill = "currentColor" aria-label = "i18n icon" style = "width:1rem;height:1rem;vertical-align:middle;" > < path d = "M379.392 460.8 494.08 575.488l-42.496 102.4L307.2 532.48 138.24 701.44l-71.68-72.704L234.496 460.8l-45.056-45.056c-27.136-27.136-51.2-66.56-66.56-108.544h112.64c7.68 14.336 16.896 27.136 26.112 35.84l45.568 46.08 45.056-45.056C382.976 312.32 409.6 247.808 409.6 204.8H0V102.4h256V0h102.4v102.4h256v102.4H512c0 70.144-37.888 161.28-87.04 210.944L378.88 460.8zM576 870.4 512 1024H409.6l256-614.4H768l256 614.4H921.6l-64-153.6H576zM618.496 768h196.608L716.8 532.48 618.496 768z" > < / path > < / svg > <!-- ] --> < span class = "arrow" > < / span > < ul class = "nav-dropdown" > < li class = "dropdown-item" > < a class = "route-link nav-link active" href = "/dev/api/comm/channel.html" aria-label = "简体中文" > <!-- --> 简体中文<!-- --> < / a > < / li > < li class = "dropdown-item" > < a class = "route-link nav-link" href = "/en/dev/api/comm/channel.html" aria-label = "English" > <!-- --> English<!-- --> < / a > < / li > < / ul > < / button > < / div > < / div > < div class = "nav-item vp-repo" > < a class = "vp-repo-link" href = "https://github.com/LiteyukiStudio/LiteyukiBot" target = "_blank" rel = "noopener noreferrer" aria-label = "GitHub" > < svg xmlns = "http://www.w3.org/2000/svg" class = "icon github-icon" viewBox = "0 0 1024 1024" fill = "currentColor" aria-label = "github icon" style = "width:1.25rem;height:1.25rem;vertical-align:middle;" > < path d = "M511.957 21 . 333C241 . 024 21 . 333 21 . 333 240 . 981 21 . 333 512c0 216 . 832 140 . 544 400 . 725 335 . 574 465 . 664 24 . 49 4 . 395 32 . 256-10 . 07 32 . 256-23 . 083 0-11 . 69 . 256-44 . 245 0-85 . 205-136 . 448 29 . 61-164 . 736-64 . 64-164 . 736-64 . 64-22 . 315-56 . 704-54 . 4-71 . 765-54 . 4-71 . 765-44 . 587-30 . 464 3 . 285-29 . 824 3 . 285-29 . 824 49 . 195 3 . 413 75 . 179 50 . 517 75 . 179 50 . 517 43 . 776 75 . 008 114 . 816 53 . 333 142 . 762 40 . 79 4 . 523-31 . 66 17 . 152-53 . 377 31 . 19-65 . 537-108 . 971-12 . 458-223 . 488-54 . 485-223 . 488-242 . 602 0-53 . 547 19 . 114-97 . 323 50 . 517-131 . 67-5 . 035-12 . 33-21 . 93-62 . 293 4 . 779-129 . 834 0 0 41 . 258-13 . 184 134 . 912 50 . 346a469 . 803 469 . 803 0 0 1 122 . 88-16 . 554c41 . 642 . 213 83 . 626 5 . 632 122 . 88 16 . 554 93 . 653-63 . 488 134 . 784-50 . 346 134 . 784-50 . 346 26 . 752 67 . 541 9 . 898 117 . 504 4 . 864 129 . 834 31 . 402 34 . 347 50 . 474 78 . 123 50 . 474 131 . 67 0 188 . 586-114 . 73 230 . 016-224 . 042 242 . 09 17 . 578 15 . 232 33 . 578 44 . 672 33 . 578 90 . 454v135 . 85c0
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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 > 说明< / strong > : 设置通道实例< / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > channels: 通道名称< / li > < / ul > < / blockquote > < details > < summary > < b > 源代码< / 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 > 说明< / strong > : 获取通道实例< / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > name: 通道名称< / li > < / ul > < / blockquote > < details > < summary > < b > 源代码< / 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 > 说明< / strong > : 获取通道实例< / p > < details > < summary > < b > 源代码< / 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 > 源代码< / 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 > 源代码< / 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 > 源代码< / 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 > 说明< / strong > : 初始化通道< / p > < p > < strong > 参数< / 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 > 源代码< / 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 > 说明< / strong > : 获取通道传递泛型类型< / p > < p > < strong > 返回< / strong > : Optional[type]: 泛型类型< / p > < details > < summary > < b > 源代码< / 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 >
2024-08-29 14:21:20 +08:00
< / 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 > 说明< / strong > : 验证数据结构< / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > data: 数据< / li > < li > structure: 结构< / li > < / ul > < / blockquote > < p > < strong > 返回< / strong > : bool: 是否通过验证< / p > < details > < summary > < b > 源代码< / 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 >
2024-08-29 13:53:08 +08:00
< 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 > 说明< / strong > : 发送数据，发送函数为同步函数，没有异步的必要< / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > data: 数据< / li > < / ul > < / blockquote > < details > < summary > < b > 源代码< / 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 > 说明< / strong > : 同步接收数据，会阻塞线程< / p > < details > < summary > < b > 源代码< / 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 > 说明< / strong > : 异步接收数据，会挂起等待< / p > < details > < summary > < b > 源代码< / 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
2024-08-29 14:21:20 +08:00
< / 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 > 说明< / strong > : 接收数据并执行函数< / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > filter_func: 过滤函数， < / li > < / ul > < / blockquote > < p > < strong > 返回< / strong > : 装饰器，装饰一个函数在接收到数据后执行< / p > < details > < summary > < b > 源代码< / 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 >
2024-08-29 13:53:08 +08:00
< 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 > 说明< / strong > : 运行接收函数< / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > data: 数据< / li > < / ul > < / blockquote > < details > < summary > < b > 源代码< / 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 > 说明< / 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 > 源代码< / 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 >
2024-08-29 15:51:25 +08:00
< / 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-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 > 类型< / strong > : < code > Channel< / code > < / p > < / li > < li > < p > < strong > 说明< / strong > : 子进程可用的主动和被动通道< / p > < / li > < / ul > < h3 id = "var-publish-channel-channel-name-publish-channel" tabindex = "-1" > < a class = "header-anchor" href = "#var-publish-channel-channel-name-publish-channel" > < span > < em > < strong > var< / strong > < / em > < code > publish_channel = Channel(name=' publish_channel' )< / code > < / span > < / a > < / h3 > < ul > < li > < p > < strong > 类型< / strong > : < code > Channel[tuple[str, dict[str, Any]]]< / code > < / p > < / li > < li > < p > < strong > 说明< / strong > : 通道传递通道，主进程创建单例，子进程初始化时实例化< / p > < / li > < / ul > < h3 id = "var-channel-deliver-active-channel-no-default" tabindex = "-1" > < a class = "header-anchor" href = "#var-channel-deliver-active-channel-no-default" > < span > < em > < strong > var< / strong > < / em > < code > channel_deliver_active_channel = NO_DEFAULT< / code > < / span > < / a > < / h3 > < ul > < li > < p > < strong > 类型< / strong > : < code > Channel[Channel[Any]]< / code > < / p > < / li > < li > < p > < strong > 说明< / strong > : 通道传递通道，主进程创建单例，子进程初始化时实例化< / p > < / li > < / ul > < / div > <!-- [ --> <!-- --> <!-- ] --> < footer class = "page-meta" > < div class = "meta-item edit-link" > < a href = "https://github.com/LiteyukiStudio/LiteyukiBot/edit/main/docs/dev/api/comm/channel.md" rel = "noopener noreferrer" target = "_blank" aria-label = "在 GitHub 上编辑" class = "nav-link label" > <!-- [ --> < svg xmlns = "http://www.w3.org/2000/svg" class = "icon edit-icon" viewBox = "0 0 1024 1024" fill = "currentColor" aria-label = "edit icon" > < path d = "M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z" > < / path > < path d = "M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z" > < / path > < / svg > <!-- ] --> 在 GitHub 上编辑< span > < svg class = "external-link-icon" xmlns = "http://www.w3.org/2000/svg" aria-hidden = "true" focusable = "false" x = "0px" y = "0px" viewBox = "0 0 100 100" width = "15" height = "15" > < path fill = "currentColor" d = "M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z" > < / path > < polygon fill = "currentColor" points = "45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9" > < / polygon > < / svg > < span class = "external-link-icon-sr-only" > open in new window< / span > < / span > <!-- --> < / a > < / div > < div class = "meta-item git-info" > < div class = "update-time" > < span class = "label" > 上次编辑于: < / span > <!-- --> < / div > < div class = "contributors" > < span class = "label" > 贡献者: < / span > <!-- [ --> <!-- [ --> < span class = "contributor" title = "email: snowykami@outlook.com" > snowy< / span > <!-- ] --> <!-- ] --> < / div > < / div > < / footer > < nav class = "vp-page-nav" > < a class = "route-link nav-link active prev" href = "/dev/api/comm/" aria-label = "liteyuki.comm" > < div class = "hint" > < span class = "arrow start" > < / span > 上一页< / div > < div class = "link" > <!-- --> liteyuki.comm< / div > < / a > < a class = "route-link nav-link next" href = "/dev/api/comm/
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2024-08-29 13:53:08 +08:00
< / body >
< / html >
