{"title":"Dukungan asinkronus","version":"6.0","locale":"id","docname":"topics/async","url":"/id/6.0/topics/async/","canonical":"https://djangodocs.dev/id/6.0/topics/async/","summary":"Django has support for writing asynchronous (\"async\") views, along with an entirely async-enabled request stack if you are running under ASGI . Async views will…","html":"<h1>Dukungan asinkronus<a class=\"heading-anchor\" href=\"#asynchronous-support\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<p>Django has support for writing asynchronous (&quot;async&quot;) views, along with an\nentirely async-enabled request stack if you are running under <a class=\"reference internal\" href=\"/id/6.0/howto/deployment/asgi/\"><span class=\"doc\">ASGI</span></a>. Async views will still work under WSGI, but\nwith a small per-request adaptation cost (see <a class=\"reference internal\" href=\"#async-performance\"><span class=\"std std-ref\">Penampilan</span></a>), and\nwithout the ability to have efficient long-running requests.</p>\n<p>Many parts of Django provide asynchronous APIs, including <a class=\"reference internal\" href=\"/id/6.0/topics/db/queries/#async-queries\"><span class=\"std std-ref\">the ORM</span></a>, the cache framework, authentication, sessions, and signals.\nFor other code, the <a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code></a> adapter is a low-cost bridge (see\n<a class=\"reference internal\" href=\"#async-performance\"><span class=\"std std-ref\">Penampilan</span></a>). A wide range of async-native Python libraries can\nalso be integrated.</p>\n<section id=\"async-views\">\n<h2>Tampilan asinkron<a class=\"heading-anchor\" href=\"#async-views\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>Tampilan apapun dapat menyatakan sinkron dengan membuat bagian nya dapat dipanggil mengembalikan coroutine - umumnya, ini dilakukan dengan menggunakan <code class=\"docutils literal notranslate\"><span class=\"pre\">async</span> <span class=\"pre\">def</span></code>. Untuk tampilan berdasarkan-fungsi, ini berarti menyatakan keseluruhan tampilan menggunakan <code class=\"docutils literal notranslate\"><span class=\"pre\">async</span> <span class=\"pre\">def</span></code>. Untuk tampilan berdasarkan-kelas, ini berarti menyatakan penangan metode HTTP, seperti <code class=\"docutils literal notranslate\"><span class=\"pre\">get()</span></code> dan <code class=\"docutils literal notranslate\"><span class=\"pre\">post()</span></code> sama <code class=\"docutils literal notranslate\"><span class=\"pre\">async</span> <span class=\"pre\">def</span></code> (bukan itu <code class=\"docutils literal notranslate\"><span class=\"pre\">__init__()</span></code>, atau <code class=\"docutils literal notranslate\"><span class=\"pre\">as_view()</span></code>).</p>\n<aside class=\"admonition admonition-note\" role=\"note\">\n<p class=\"admonition-title\">Catatan</p>\n<p>Django menggunakan <code class=\"docutils literal notranslate\"><span class=\"pre\">asgiref.sync.iscoroutinefunction</span></code> untuk menguji jika tampilan anda asinkron atau tidak. Jika anda menerapkan metode sendiri dari mengembalikan coroutine, pastikan anda menggunakan <code class=\"docutils literal notranslate\"><span class=\"pre\">asgiref.sync.markcoroutinefunction</span></code> sehingga fungsi ini mengembalikan <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code>.</p>\n</aside>\n<p>Dibawah peladen WSGI , tampilan asinkron akan berjalan sendiri, mutar satu kali acara. Ini berarti anda dapat menggunakan fitur asinkron, seperti permintaan asinkron HTTP bersamaan, tanpa masalah apapun, tetapi anda tidak akan mendapatkan keuntungan dari tumpukan tugas asinkron.</p>\n<p>Keuntungan utama adalah kemampuan melayani ratusan hubungan tanpa menggunakan rangkaian Python. Ini mengijinkan anda menggunakan aliran pelan, jajak pendapat panjang, dan jenis tanggapan seru lainnya.</p>\n<p>Jika anda ingin menggunakan ini, anda akan butuh mengembangkan Django menggunakan <a class=\"reference internal\" href=\"/id/6.0/howto/deployment/asgi/\"><span class=\"doc\">ASGI</span></a> instead.</p>\n<aside class=\"admonition admonition-note\" role=\"note\">\n<p class=\"admonition-title\">Catatan</p>\n<p>A fully asynchronous request stack requires async middleware end-to-end.\nWhere a piece of synchronous middleware sits between an ASGI server and an\nasync view, Django adapts it by running it in its own thread; see\n<a class=\"reference internal\" href=\"#async-performance\"><span class=\"std std-ref\">Penampilan</span></a> for the cost trade-off.</p>\n<p>Django's bundled middleware supports both <a class=\"reference internal\" href=\"/id/6.0/topics/http/middleware/#async-middleware\"><span class=\"std std-ref\">sync and async</span></a>. Third-party middleware may not. To see which\nmiddleware Django adapts, turn on debug logging for the <code class=\"docutils literal notranslate\"><span class=\"pre\">django.request</span></code>\nlogger and look for log messages about <em>&quot;Asynchronous handler adapted for\nmiddleware ...&quot;</em>.</p>\n</aside>\n<p>Dalam suasana ASGI dan WSGI, anda masih dapat dengan aman menggunakan dukungan asinkron untuk menjalankan kode secara bersamaan daripada berurutan. Ini sangat berguna ketika berhubungan dengan API luar atau penyimpanan data.</p>\n<p>Jika anda ingin memanggil bagian dari Django yang masih sinkronis, anda butuh membungkusnya dalam panggilan <a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code></a>. Sebagai contoh:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">asgiref.sync</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">sync_to_async</span>\n\n<span class=\"n\">results</span> <span class=\"o\">=</span> <span class=\"k\">await</span> <span class=\"n\">sync_to_async</span><span class=\"p\">(</span><span class=\"n\">sync_function</span><span class=\"p\">,</span> <span class=\"n\">thread_sensitive</span><span class=\"o\">=</span><span class=\"kc\">True</span><span class=\"p\">)(</span><span class=\"n\">pk</span><span class=\"o\">=</span><span class=\"mi\">123</span><span class=\"p\">)</span>\n</code></pre></div>\n<p>Jika anda secara tidak sengaja mencoba memanggil bagian dari Django yaitu hanya-sinkron dari tampilan asinkron, anda akan membangkitkan <a class=\"reference internal\" href=\"#async-safety\"><span class=\"std std-ref\">asynchronous safety protection</span></a> Django untuk melindungi data anda dari kerusakan.</p>\n<section id=\"decorators\">\n<h3>Decorator<a class=\"heading-anchor\" href=\"#decorators\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>Decorator berikut dapat digunakan dengan fungsi tampilan sinkron dan asinkron:</p>\n<ul class=\"simple\">\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.cache.cache_control\" title=\"django.views.decorators.cache.cache_control\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">cache_control()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.cache.never_cache\" title=\"django.views.decorators.cache.never_cache\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">never_cache()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.common.no_append_slash\" title=\"django.views.decorators.common.no_append_slash\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">no_append_slash()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/ref/csp/#django.views.decorators.csp.csp_override\" title=\"django.views.decorators.csp.csp_override\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">csp_override()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/ref/csp/#django.views.decorators.csp.csp_report_only_override\" title=\"django.views.decorators.csp.csp_report_only_override\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">csp_report_only_override()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/ref/csrf/#django.views.decorators.csrf.csrf_exempt\" title=\"django.views.decorators.csrf.csrf_exempt\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">csrf_exempt()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/ref/csrf/#django.views.decorators.csrf.csrf_protect\" title=\"django.views.decorators.csrf.csrf_protect\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">csrf_protect()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/ref/csrf/#django.views.decorators.csrf.ensure_csrf_cookie\" title=\"django.views.decorators.csrf.ensure_csrf_cookie\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">ensure_csrf_cookie()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/ref/csrf/#django.views.decorators.csrf.requires_csrf_token\" title=\"django.views.decorators.csrf.requires_csrf_token\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">requires_csrf_token()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/howto/error-reporting/#django.views.decorators.debug.sensitive_variables\" title=\"django.views.decorators.debug.sensitive_variables\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sensitive_variables()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/howto/error-reporting/#django.views.decorators.debug.sensitive_post_parameters\" title=\"django.views.decorators.debug.sensitive_post_parameters\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sensitive_post_parameters()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.gzip.gzip_page\" title=\"django.views.decorators.gzip.gzip_page\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">gzip_page()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.http.condition\" title=\"django.views.decorators.http.condition\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">condition()</span></code></a></p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">conditional_page()</span></code></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.http.etag\" title=\"django.views.decorators.http.etag\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">etag()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.http.last_modified\" title=\"django.views.decorators.http.last_modified\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">last_modified()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.http.require_http_methods\" title=\"django.views.decorators.http.require_http_methods\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">require_http_methods()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.http.require_GET\" title=\"django.views.decorators.http.require_GET\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">require_GET()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.http.require_POST\" title=\"django.views.decorators.http.require_POST\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">require_POST()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.http.require_safe\" title=\"django.views.decorators.http.require_safe\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">require_safe()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.vary.vary_on_cookie\" title=\"django.views.decorators.vary.vary_on_cookie\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">vary_on_cookie()</span></code></a></p></li>\n<li><p><a class=\"reference internal\" href=\"/id/6.0/topics/http/decorators/#django.views.decorators.vary.vary_on_headers\" title=\"django.views.decorators.vary.vary_on_headers\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">vary_on_headers()</span></code></a></p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">xframe_options_deny()</span></code></p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">xframe_options_sameorigin()</span></code></p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">xframe_options_exempt()</span></code></p></li>\n</ul>\n<p>Sebagai contoh:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.views.decorators.cache</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">never_cache</span>\n\n\n<span class=\"nd\">@never_cache</span>\n<span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">my_sync_view</span><span class=\"p\">(</span><span class=\"n\">request</span><span class=\"p\">):</span> <span class=\"o\">...</span>\n\n\n<span class=\"nd\">@never_cache</span>\n<span class=\"k\">async</span> <span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">my_async_view</span><span class=\"p\">(</span><span class=\"n\">request</span><span class=\"p\">):</span> <span class=\"o\">...</span>\n</code></pre></div>\n</section>\n<section id=\"queries-the-orm\">\n<h3>Permintaan &amp; ORM<a class=\"heading-anchor\" href=\"#queries-the-orm\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>With some exceptions, Django can run ORM queries asynchronously:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"k\">async</span> <span class=\"k\">for</span> <span class=\"n\">author</span> <span class=\"ow\">in</span> <span class=\"n\">Author</span><span class=\"o\">.</span><span class=\"n\">objects</span><span class=\"o\">.</span><span class=\"n\">filter</span><span class=\"p\">(</span><span class=\"n\">name__startswith</span><span class=\"o\">=</span><span class=\"s2\">&quot;A&quot;</span><span class=\"p\">):</span>\n    <span class=\"n\">book</span> <span class=\"o\">=</span> <span class=\"k\">await</span> <span class=\"n\">author</span><span class=\"o\">.</span><span class=\"n\">books</span><span class=\"o\">.</span><span class=\"n\">afirst</span><span class=\"p\">()</span>\n</code></pre></div>\n<p>Rincian catatan dapat ditemukan dakam <a class=\"reference internal\" href=\"/id/6.0/topics/db/queries/#async-queries\"><span class=\"std std-ref\">Asynchronous queries</span></a>, tapi singkatnya:</p>\n<ul class=\"simple\">\n<li><p>Semua metode <code class=\"docutils literal notranslate\"><span class=\"pre\">QuerySet</span></code> yang dapat menyebabkan sebuah permintaan SQL untuk muncul memiliki asinkron <code class=\"docutils literal notranslate\"><span class=\"pre\">a</span></code>-prefixed  berbeda.</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">async</span> <span class=\"pre\">for</span></code> didukung pada semua QuerySets (termasuk keluaran <code class=\"docutils literal notranslate\"><span class=\"pre\">values()</span></code> dan <code class=\"docutils literal notranslate\"><span class=\"pre\">values_list()</span></code>.)</p></li>\n</ul>\n<p>Asynchronous model methods that use the database are also supported:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"k\">async</span> <span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">make_book</span><span class=\"p\">(</span><span class=\"o\">*</span><span class=\"n\">args</span><span class=\"p\">,</span> <span class=\"o\">**</span><span class=\"n\">kwargs</span><span class=\"p\">):</span>\n    <span class=\"n\">book</span> <span class=\"o\">=</span> <span class=\"n\">Book</span><span class=\"p\">(</span><span class=\"o\">...</span><span class=\"p\">)</span>\n    <span class=\"k\">await</span> <span class=\"n\">book</span><span class=\"o\">.</span><span class=\"n\">asave</span><span class=\"p\">(</span><span class=\"n\">using</span><span class=\"o\">=</span><span class=\"s2\">&quot;secondary&quot;</span><span class=\"p\">)</span>\n\n\n<span class=\"k\">async</span> <span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">make_book_with_tags</span><span class=\"p\">(</span><span class=\"n\">tags</span><span class=\"p\">,</span> <span class=\"o\">*</span><span class=\"n\">args</span><span class=\"p\">,</span> <span class=\"o\">**</span><span class=\"n\">kwargs</span><span class=\"p\">):</span>\n    <span class=\"n\">book</span> <span class=\"o\">=</span> <span class=\"k\">await</span> <span class=\"n\">Book</span><span class=\"o\">.</span><span class=\"n\">objects</span><span class=\"o\">.</span><span class=\"n\">acreate</span><span class=\"p\">(</span><span class=\"o\">...</span><span class=\"p\">)</span>\n    <span class=\"k\">await</span> <span class=\"n\">book</span><span class=\"o\">.</span><span class=\"n\">tags</span><span class=\"o\">.</span><span class=\"n\">aset</span><span class=\"p\">(</span><span class=\"n\">tags</span><span class=\"p\">)</span>\n</code></pre></div>\n<p>Transaksi belum berjalan di suasana asinkron. Jika anda memiliki potongan kode yang butuh perilaku transaksi, kami menganjurkan anda menulis potongan sebagai fungsi sinkron tunggal dan memanggil dia menggunakan <a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code></a>.</p>\n<p><a class=\"reference internal\" href=\"/id/6.0/ref/databases/#persistent-database-connections\"><span class=\"std std-ref\">Persistent database connections</span></a>, set\nvia the <a class=\"reference internal\" href=\"/id/6.0/ref/settings/#std-setting-CONN_MAX_AGE\"><code class=\"xref std std-setting docutils literal notranslate\"><span class=\"pre\">CONN_MAX_AGE</span></code></a> setting, should also be disabled in async mode.\nInstead, use your database backend's built-in connection pooling if available,\nor investigate a third-party connection pooling option if required. As in\nsynchronous Django, concurrent requests in a single process share that pool, so\nsize it to the target in-flight query concurrency.</p>\n</section>\n<section id=\"performance\">\n<span id=\"async-performance\"></span><h3>Penampilan<a class=\"heading-anchor\" href=\"#performance\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>When running in a mode that does not match the view (e.g. an async view under\nWSGI, or a traditional sync view under ASGI), Django must emulate the other\ncall style to allow your code to run. The per-call cost of this adaptation is\nsmall: tens of microseconds in the in-request ASGI path, where the running\nevent loop is reused, and a few hundred microseconds in the cold-start path\nused by management commands, background tasks, and scripts. Against typical\nrequest times measured in milliseconds, this is rarely visible in itself, but\ncan become so under GIL contention as the number of active threads grows.</p>\n<p>If you find yourself wrapping individual rows or operations in a tight loop,\nrestructure your code so the loop runs inside a single <a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code></a>\n(or <a class=\"reference internal\" href=\"#asgiref.sync.async_to_sync\" title=\"asgiref.sync.async_to_sync\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">async_to_sync()</span></code></a>) crossing. The per-call cost of the context switch is\nthen spread across the whole loop and effectively disappears.</p>\n<p>The same per-call adaptation cost applies to middleware. Django will attempt to\nminimize the number of context-switches between sync and async. If you have an\nASGI server, but all your middleware and views are synchronous, it will switch\njust once, before it enters the middleware stack.</p>\n<p>However, if you put synchronous middleware between an ASGI server and an\nasynchronous view, it will have to switch into sync mode for the middleware and\nthen back to async mode for the view. Django will also hold the sync thread\nopen for middleware exception propagation. For request/response views that hit\nthe ORM and return, this is not usually a meaningful penalty. It matters most\nwhen you are using ASGI for high in-process concurrency over non-ORM I/O (for\nexample upstream HTTP fan-out, server-sent events, or other long-lived\nrequests), where the extra thread per request caps that concurrency.</p>\n<p>Anda harus melakukan pengujian penampilan sendiri untuk melihat pengaruh apa ASGI melawan WSGI miliki pada kode anda. Di beberapa kasus, ada kemungkinan penampilan meningkat bahkan untuk basis kode yang murni sinkron dibawah ASGI karena semua kode penangan-permintaan masih berjalan asinkron. Secara umum anda hanya ingin mengadakan suasana ASGI jika anda memiliki kode asinkron di proyek anda.</p>\n</section>\n<section id=\"handling-disconnects\">\n<span id=\"async-handling-disconnect\"></span><h3>Handling disconnects<a class=\"heading-anchor\" href=\"#handling-disconnects\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>Untuk permintaan berumur-panjang, klien mungkin memutuskan sebelum tampilan mengembalikan tanggapan. Di kasus ini, <code class=\"docutils literal notranslate\"><span class=\"pre\">asyncio.CancelledError</span></code> akan dimunculkan dalam tampilan. Anda dapat menangkap kesalahan ini dan menangani itu jika anda butuh melakukan pembersihan:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"k\">async</span> <span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">my_view</span><span class=\"p\">(</span><span class=\"n\">request</span><span class=\"p\">):</span>\n    <span class=\"k\">try</span><span class=\"p\">:</span>\n        <span class=\"c1\"># Do some work</span>\n        <span class=\"o\">...</span>\n    <span class=\"k\">except</span> <span class=\"n\">asyncio</span><span class=\"o\">.</span><span class=\"n\">CancelledError</span><span class=\"p\">:</span>\n        <span class=\"c1\"># Handle disconnect</span>\n        <span class=\"k\">raise</span>\n</code></pre></div>\n<p>Anda dapat juga <a class=\"reference internal\" href=\"/id/6.0/ref/request-response/#request-response-streaming-disconnect\"><span class=\"std std-ref\">handle client disconnects in streaming responses</span></a>.</p>\n</section>\n</section>\n<section id=\"async-safety\">\n<span id=\"id1\"></span><h2>Keamanan asinkronus<a class=\"heading-anchor\" href=\"#async-safety\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<dl class=\"std envvar\">\n<dt class=\"sig sig-object std\" id=\"envvar-DJANGO_ALLOW_ASYNC_UNSAFE\">\n<span class=\"sig-name descname\"><span class=\"pre\">DJANGO_ALLOW_ASYNC_UNSAFE</span></span><a class=\"heading-anchor\" href=\"#envvar-DJANGO_ALLOW_ASYNC_UNSAFE\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Certain key parts of Django are not able to operate safely in an async\nenvironment, as they have global state that is not coroutine-aware. These parts\nof Django are classified as &quot;async-unsafe&quot;, and are protected from execution in\nan async environment. The synchronous API of the ORM is the main example, but\nthere are other parts that are also protected in this way.</p>\n<p>Jika anda mencoba menjalankan apapun dari bagian ini dari antrian dimana ada <em>running event loop</em>, anda akan mendapatkan kesalahan <a class=\"reference internal\" href=\"/id/6.0/ref/exceptions/#django.core.exceptions.SynchronousOnlyOperation\" title=\"django.core.exceptions.SynchronousOnlyOperation\"><code class=\"xref py py-exc docutils literal notranslate\"><span class=\"pre\">SynchronousOnlyOperation</span></code></a>. Catat bahwa anda tidak harus di dalam fungsi asinkron secara langsung untuk memunculkan kesalahan ini. Jika anda telah memanggil fungsi sinkron secara langsung dari fungsi asinkron, tanpa menggunakan <a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code></a> atau semacamnya, kemudian itu dapat juga muncul. Ini karena kode anda masih berjalan dalam urutan dengan putaran kegiatan aktif, meskipun itu mungkin tidak di nyatakan sebagai kode asinkron.</p>\n<p>Jika anda mengalami kesalahan ini, anda harus memperbaiki kode anda untuk tidak memanggil kode menyinggung dari konteks asinkron. Sebaiknya, tulis kode anda yang berbicara ke fungsi tidak-aman-asinkron sendiri, fungsi sinkron, dan memanggil itu menggunakan <a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">asgiref.sync.sync_to_async()</span></code></a> (atau cara lain apapun dari menjalankan kode sinkron di antrian sendiri).</p>\n<p>Konteks asinkron dapat dibebankan kepada anda dengan lingkungan dimana anda menjalankan kode Django anda. Sebagai contoh, buku catatan <a class=\"reference external\" href=\"https://jupyter.org/\">Jupyter</a> dan cangkang interaktif <a class=\"reference external\" href=\"https://ipython.org\">IPython</a> keduanya secara terbuka menyediakan putaran kegiatan aktif sehingga lebih mudah berinteraksi dengan API asinkron.</p>\n<p>Jika anda menggunakan cangkang IPython, anda dapat meniadakan putaran kegiatan ini dengan  menjalankan:</p>\n<div class=\"code-block\" data-language=\"shell\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Shell</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Shell code\"><code>%autoawait<span class=\"w\"> </span>off\n</code></pre></div>\n<p>sebagai sebuah perintah pada prompt IPython. Ini akan mengizinkan anda menjalankan kode sinkron tanpa membangkitkan kesalahan <a class=\"reference internal\" href=\"/id/6.0/ref/exceptions/#django.core.exceptions.SynchronousOnlyOperation\" title=\"django.core.exceptions.SynchronousOnlyOperation\"><code class=\"xref py py-exc docutils literal notranslate\"><span class=\"pre\">SynchronousOnlyOperation</span></code></a>; bagaimanapun, anda juga tidak dapat untuk <code class=\"docutils literal notranslate\"><span class=\"pre\">await</span></code> API asinkron. Untuk menyalakan putaran kegiatan kembali, jalankan:</p>\n<div class=\"code-block\" data-language=\"shell\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Shell</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Shell code\"><code>%autoawait<span class=\"w\"> </span>on\n</code></pre></div>\n<p>Jika anda berada di lingkungan selain IPython (atau anda tidak dapat mematikan <code class=\"docutils literal notranslate\"><span class=\"pre\">autoawait</span></code> di IPython untuk beberapa alasan), anda <em>certain</em> tidak ada kemungkinan kode anda dijalankan secara bersamaan, dan anda <em>absolutely</em> butuh menjalankan kode sinkron dari konteks asinkron, kemudian anda dapat meniadakan peringatan dengan menyetel variabel lingkungan <span class=\"target\" id=\"index-2\"></span><a class=\"reference internal\" href=\"#envvar-DJANGO_ALLOW_ASYNC_UNSAFE\"><code class=\"xref std std-envvar docutils literal notranslate\"><span class=\"pre\">DJANGO_ALLOW_ASYNC_UNSAFE</span></code></a> ke nilai apapun.</p>\n<aside class=\"admonition admonition-warning\" role=\"note\">\n<p class=\"admonition-title\">Peringatan</p>\n<p>Jika Anda mengaktifkan pilihan ini dan ada akses bersamaan ke bagian asinkron-tidak aman dari Django, anda mungkin mengalami kehilangan atau kerusakan data. Berhati-hatilah dan jangan gunakan ini di lingkungan produksi.</p>\n</aside>\n<p>Jika anda buth melakukan ini dari dalam Python, lakukan dengan <code class=\"docutils literal notranslate\"><span class=\"pre\">os.environ</span></code>:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">import</span><span class=\"w\"> </span><span class=\"nn\">os</span>\n\n<span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"p\">[</span><span class=\"s2\">&quot;DJANGO_ALLOW_ASYNC_UNSAFE&quot;</span><span class=\"p\">]</span> <span class=\"o\">=</span> <span class=\"s2\">&quot;true&quot;</span>\n</code></pre></div>\n</section>\n<section id=\"async-adapter-functions\">\n<h2>fungsi  adaptasi asingkronus<a class=\"heading-anchor\" href=\"#async-adapter-functions\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>Penting untuk menyesuaikan gaya panggilan saat menelepon kode sinron dari konteks asinkron, atau sebaliknya. Untuk ini ada dua fungsi adaptor, dari modul <code class=\"docutils literal notranslate\"><span class=\"pre\">asgiref.sync</span></code>: <a class=\"reference internal\" href=\"#asgiref.sync.async_to_sync\" title=\"asgiref.sync.async_to_sync\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">async_to_sync()</span></code></a> dan <a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code></a>. Mereka digunakan untuk transisi antara gaya panggilan sambil menjaga kompatibilitas.</p>\n<p>Fungsi adaptor ini banyak digunakan di Django. Paket <a class=\"extlink-pypi reference external\" href=\"https://pypi.org/project/asgiref/\">asgiref</a> itu sendiri adalah bagian dari proyek Django, dan itu dipasang secara otomatis sebagai ketergantungan saat anda memasang Django dengan <code class=\"docutils literal notranslate\"><span class=\"pre\">pip</span></code>.</p>\n<section id=\"async-to-sync\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">async_to_sync()</span></code><a class=\"heading-anchor\" href=\"#async-to-sync\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py function\">\n<dt class=\"sig sig-object py\" id=\"asgiref.sync.async_to_sync\">\n<span class=\"sig-name descname\"><span class=\"pre\">async_to_sync</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">async_function</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">force_new_loop</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">False</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#asgiref.sync.async_to_sync\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Mengambil fungsi asinkron dan mengembalikan fungsi sinkronisasi yang membungkusnya. Dapat digunakan sebagai pembungkus langsung atau dekorator</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">asgiref.sync</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">async_to_sync</span>\n\n\n<span class=\"k\">async</span> <span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">get_data</span><span class=\"p\">():</span> <span class=\"o\">...</span>\n\n\n<span class=\"n\">sync_get_data</span> <span class=\"o\">=</span> <span class=\"n\">async_to_sync</span><span class=\"p\">(</span><span class=\"n\">get_data</span><span class=\"p\">)</span>\n\n\n<span class=\"nd\">@async_to_sync</span>\n<span class=\"k\">async</span> <span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">get_other_data</span><span class=\"p\">():</span> <span class=\"o\">...</span>\n</code></pre></div>\n<p>Fungsi asinkron dijalankan di putaran kegiatan untuk antrian saat ini, jika ada. Jika tidak ada putaran kegiatan saat ini, putaran kegiatan baru akan diputar secara khusus untuk pemanggilan asinkron tunggal dan dimatikan lagi setelah selesai. Dalam situasi apa pun, fungsi asinkron akan dijalankan pada antrian yang berbeda dengan kode panggilan.</p>\n<p>Nilai threadlocal dan contextvar dipertahankan melintasi batas di kedua arah.</p>\n<p><a class=\"reference internal\" href=\"#asgiref.sync.async_to_sync\" title=\"asgiref.sync.async_to_sync\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">async_to_sync()</span></code></a> is essentially a more powerful version of the\n<a class=\"reference external\" href=\"https://docs.python.org/3/library/asyncio-runner.html#asyncio.run\" title=\"(di Python v3.14)\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">asyncio.run()</span></code></a> function in Python's standard library. As well as ensuring\nthreadlocals work, it also enables the <code class=\"docutils literal notranslate\"><span class=\"pre\">thread_sensitive</span></code> mode of\n<a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code></a> when that wrapper is used below it. In the cold path\n(no running event loop) it pays the cost of starting a fresh event loop, like\n<a class=\"reference external\" href=\"https://docs.python.org/3/library/asyncio-runner.html#asyncio.run\" title=\"(di Python v3.14)\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">asyncio.run()</span></code></a>; when an event loop is already running (the in-request ASGI\ncase), the running loop is reused and the cost drops accordingly.</p>\n</section>\n<section id=\"sync-to-async\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code><a class=\"heading-anchor\" href=\"#sync-to-async\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py function\">\n<dt class=\"sig sig-object py\" id=\"asgiref.sync.sync_to_async\">\n<span class=\"sig-name descname\"><span class=\"pre\">sync_to_async</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">sync_function</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">thread_sensitive</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">True</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#asgiref.sync.sync_to_async\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Mengambil fungsi sinkronisasi dan mengembalikan fungsi asinkron yang membungkusnya. Dapat digunakan sebagai pembungkus langsung atau dekorator</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">asgiref.sync</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">sync_to_async</span>\n\n<span class=\"n\">async_function</span> <span class=\"o\">=</span> <span class=\"n\">sync_to_async</span><span class=\"p\">(</span><span class=\"n\">sync_function</span><span class=\"p\">,</span> <span class=\"n\">thread_sensitive</span><span class=\"o\">=</span><span class=\"kc\">False</span><span class=\"p\">)</span>\n<span class=\"n\">async_function</span> <span class=\"o\">=</span> <span class=\"n\">sync_to_async</span><span class=\"p\">(</span><span class=\"n\">sensitive_sync_function</span><span class=\"p\">,</span> <span class=\"n\">thread_sensitive</span><span class=\"o\">=</span><span class=\"kc\">True</span><span class=\"p\">)</span>\n\n\n<span class=\"nd\">@sync_to_async</span>\n<span class=\"k\">def</span><span class=\"w\"> </span><span class=\"nf\">sync_function</span><span class=\"p\">():</span> <span class=\"o\">...</span>\n</code></pre></div>\n<p>Nilai threadlocal dan contextvar dipertahankan melintasi batas di kedua arah.</p>\n<p>Fungsi sinkronisasi cenderung ditulis dengan asumsi semuanya berjalan di antrian utama, jadi <a class=\"reference internal\" href=\"#asgiref.sync.sync_to_async\" title=\"asgiref.sync.sync_to_async\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code></a> memiliki dua mode antrian:</p>\n<ul class=\"simple\">\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">thread_sensitive=True</span></code> (awalan): fungsi sinkronisasi akan berjalan di antrian yang sama dengan semua fungsi <code class=\"docutils literal notranslate\"><span class=\"pre\">thread_sensitive</span></code> lainnya. Ini akan menjadi antrian utama, jika antrian utama sinkron dan anda menggunakan pembungkus <a class=\"reference internal\" href=\"#asgiref.sync.async_to_sync\" title=\"asgiref.sync.async_to_sync\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">async_to_sync()</span></code></a>.</p></li>\n<li><p><code class=\"docutils literal notranslate\"><span class=\"pre\">thread_sensitive=False</span></code>: fungsi sinkronisasi akan berjalan di antrian baru yang kemudian ditutup setelah pemanggilan selesai.</p></li>\n</ul>\n<p>Suasana peka utas cukup istimewa, dan melakukan banyak pekerjaan untuk menjalankan semua fungsi di antrian yang sama. Perhatikan, bahwa itu <em>bergantung pada penggunaan</em> <a class=\"reference internal\" href=\"#asgiref.sync.async_to_sync\" title=\"asgiref.sync.async_to_sync\"><code class=\"xref py py-func docutils literal notranslate\"><span class=\"pre\">async_to_sync()</span></code></a> <em>di atasnya dalam tumpukan</em> untuk menjalankan berbagai hal dengan benar di antrian utama. Jika Anda menggunakan <code class=\"docutils literal notranslate\"><span class=\"pre\">asyncio.run()</span></code> atau yang serupa, fungsi ini akan kembali menjalankan fungsi antrian-sensitif dalam satu antrian bersama, tetapi ini tidak akan menjadi antrian utama.</p>\n<p>Alasan ini diperlukan di Django adalah bahwa banyak perpustakaan, khususnya adaptor berdasarkan data, mengharuskan mereka diakses di antrian yang sama dengan tempat mereka dibuat. Juga banyak kode Django yang ada menganggap semuanya berjalan di antrian yang sama, mis. middleware menambahkan sesuatu ke permintaan untuk digunakan nanti dalam tampilan.</p>\n<p>Daripada memperkenalkan potensi masalah kompatibilitas dengan kode ini, kami memilih untuk menambahkan suasana ini sehingga semua kode sinkronisasi Django yang ada berjalan di antrian yang sama dan dengan demikian sepenuhnya kompatibel dengan suasana asinkron. Perhatikan bahwa kode sinkronisasi akan selalu berada dalam antrian <em>berbeda</em> dengan kode asinkron apa pun yang memanggilnya, jadi Anda harus menghindari meneruskan pegangan database mentah atau acuan sensitif antrian lainnya.</p>\n<p>Within a single request, multiple <code class=\"docutils literal notranslate\"><span class=\"pre\">thread_sensitive</span></code> calls serialize on that\nrequest's worker thread, but each request gets its own per-context worker, so\nconcurrent requests do <em>not</em> serialize against each other. This mirrors\nDjango's connection-per-thread model, and the same constraint applies in other\nasync database libraries, where concurrent queries on a single connection\nserialize on a lock. To support more concurrent requests, increase the\nconnection pool size accordingly rather than disabling <code class=\"docutils literal notranslate\"><span class=\"pre\">thread_sensitive</span></code>.</p>\n<p>Dalam praktiknya, pembatasan ini berarti bahwa anda tidak boleh melewatkan fitur objek <code class=\"docutils literal notranslate\"><span class=\"pre\">connection</span></code> basisdata saat memanggil <code class=\"docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code>. Melakukannya akan memicu antrian pemeriksaan keamanan:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"go\"># DJANGO_SETTINGS_MODULE=settings.py python -m asyncio</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">import</span><span class=\"w\"> </span><span class=\"nn\">asyncio</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">asgiref.sync</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">sync_to_async</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.db</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">connection</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"c1\"># In an async context so you cannot use the database directly:</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">connection</span><span class=\"o\">.</span><span class=\"n\">cursor</span><span class=\"p\">()</span>\n<span class=\"go\">django.core.exceptions.SynchronousOnlyOperation: You cannot call this from</span>\n<span class=\"go\">an async context - use a thread or sync_to_async.</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"c1\"># Nor can you pass resolved connection attributes across threads:</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"k\">await</span> <span class=\"n\">sync_to_async</span><span class=\"p\">(</span><span class=\"n\">connection</span><span class=\"o\">.</span><span class=\"n\">cursor</span><span class=\"p\">)()</span>\n<span class=\"go\">django.db.utils.DatabaseError: DatabaseWrapper objects created in a thread</span>\n<span class=\"go\">can only be used in that same thread. The object with alias &#39;default&#39; was</span>\n<span class=\"go\">created in thread id 4371465600 and this is thread id 6131478528.</span>\n</code></pre></div>\n<p>Sebaliknya, Anda harus mengenkapsulasi semua akses database dalam fungsi pembantu yang dapat dipanggil dengan <code class=\"docutils literal notranslate\"><span class=\"pre\">sync_to_async()</span></code> tanpa bergantung pada objek koneksi dalam suasana panggilan.</p>\n</section>\n</section>","rootId":"asynchronous-support","toc":[{"title":"Tampilan asinkron","anchor":"async-views","children":[{"title":"Decorator","anchor":"decorators","children":[]},{"title":"Permintaan & ORM","anchor":"queries-the-orm","children":[]},{"title":"Penampilan","anchor":"performance","children":[]},{"title":"Handling disconnects","anchor":"handling-disconnects","children":[]}]},{"title":"Keamanan asinkronus","anchor":"async-safety","children":[]},{"title":"fungsi  adaptasi asingkronus","anchor":"async-adapter-functions","children":[{"title":"async_to_sync()","anchor":"async-to-sync","children":[]},{"title":"sync_to_async()","anchor":"sync-to-async","children":[]}]}],"breadcrumbs":[{"docname":"topics/index","title":"Menggunakan Django","url":"/id/6.0/topics/"}],"prev":{"docname":"topics/external-packages","title":"Paket eksternal","url":"/id/6.0/topics/external-packages/"},"next":{"docname":"topics/tasks","title":"Django's Tasks framework","url":"/id/6.0/topics/tasks/"},"formats":{"html":"/id/6.0/topics/async/","markdown":"/id/6.0/topics/async.md","json":"/id/6.0/topics/async.json"},"source":"https://github.com/django/django/blob/stable/6.0.x/docs/topics/async.txt","official":"https://docs.djangoproject.com/id/6.0/topics/async/","inVersions":["6.1","6.0","5.2","5.1","5.0","4.2","4.1","4.0","3.2","3.1","3.0"],"inLocales":["en","sv","zh-hans","ga","fr","ja","id","it","pt-br","ko","es","el","pl"]}