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channel-buffering.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Go by Example မြန်မာဘာသာ: Channel Buffering</title>
<link rel=stylesheet href="site.css">
</head>
<script>
onkeydown = (e) => {
if (e.key == "ArrowLeft") {
window.location.href = 'channels';
}
if (e.key == "ArrowRight") {
window.location.href = 'channel-synchronization';
}
}
</script>
<body>
<div class="example" id="channel-buffering">
<h2><a href="./">Go by Example မြန်မာဘာသာ</a>: Channel Buffering</h2>
<table>
<tr>
<td class="docs">
<p>ပုံမှန်အားဖြင့် channel တွေက <em>unbuffered</em> ဖြစ်ပါတယ်။ ဆိုလိုတာက
ပို့လိုက်တဲ့တန်ဖိုး (<code>chan <-</code>) ကို လက်ခံဖို့ (<code><- chan</code>) အဆင်သင့်ရှိနေမှသာ
ပို့တာကို လက်ခံမှာဖြစ်ပါတယ်။ <em>Buffered channel</em> တွေကတော့ သတ်မှတ်ထားတဲ့
အရေအတွက်အထိ တန်ဖိုးတွေကို လက်ခံသူမလိုပဲ လက်ခံနိုင်ပါတယ်။</p>
</td>
<td class="code empty leading">
</td>
</tr>
<tr>
<td class="docs">
</td>
<td class="code leading">
<a href="https://go.dev/play/p/n9vdo9C7Cmd"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
<pre class="chroma"><span class="kn">package</span> <span class="nx">main</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
</td>
<td class="code leading">
<pre class="chroma"><span class="kn">import</span> <span class="s">"fmt"</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
</td>
<td class="code leading">
<pre class="chroma"><span class="kd">func</span> <span class="nf">main</span><span class="p">()</span> <span class="p">{</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
<p>ဒီမှာ တန်ဖိုး 2 ခုအထိ buffer လုပ်နိုင်တဲ့ string channel တစ်ခုကို <code>make</code> နဲ့ဖန်တီးထားပါတယ်။</p>
</td>
<td class="code leading">
<pre class="chroma">
<span class="nx">messages</span> <span class="o">:=</span> <span class="nb">make</span><span class="p">(</span><span class="kd">chan</span> <span class="kt">string</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
<p>ဒီ channel က buffered ဖြစ်တဲ့အတွက် ဒီတန်ဖိုးတွေကို တပြိုင်နက်တည်း
လက်ခံနေတဲ့သူမရှိပဲနဲ့ channel ထဲကို ပို့လို့ရပါတယ်။</p>
</td>
<td class="code leading">
<pre class="chroma">
<span class="nx">messages</span> <span class="o"><-</span> <span class="s">"buffered"</span>
<span class="nx">messages</span> <span class="o"><-</span> <span class="s">"channel"</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
<p>နောက်ပိုင်းမှ ဒီတန်ဖိုးနှစ်ခုကို ပုံမှန်အတိုင်း လက်ခံယူလို့ရပါတယ်။</p>
</td>
<td class="code">
<pre class="chroma">
<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="o"><-</span><span class="nx">messages</span><span class="p">)</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="o"><-</span><span class="nx">messages</span><span class="p">)</span>
<span class="p">}</span>
</pre>
</td>
</tr>
</table>
<table>
<tr>
<td class="docs">
</td>
<td class="code">
<pre class="chroma"><span class="gp">$</span> go run channel-buffering.go
<span class="go">buffered
</span><span class="go">channel</span></pre>
</td>
</tr>
</table>
<p class="next">
နောက်ဥပမာ: <a href="channel-synchronization">Channel Synchronization</a>.
</p>
<p class="footer">
by <a href="https://markmcgranaghan.com">Mark McGranaghan</a> နှင့် <a href="https://eli.thegreenplace.net">Eli Bendersky</a> | <a href="https://github.com/mmcgrana/gobyexample">source</a> | <a href="https://github.com/mmcgrana/gobyexample#license">license</a>
</p>
</div>
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</body>
</html>