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Started on developer section of the book

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Added tool to build example html
Added book.json to bring in a couple plugins
Added building_the_book.md to help with how to build things
Updated gitignore with vscode and node modules
Checking in initial version of code examples
Copy/pasted a couple pages to get started on dev book
Updated html template for dev book to support graph vis/copy icon/styles
This commit is contained in:
Stephen Asbury
2019-05-14 17:16:17 -07:00
parent 908d73835a
commit 230970f41e
62 changed files with 7202 additions and 9 deletions
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developer/examples/subscribe_async.html Normal file
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<div class="tab-wrap">
<input type="radio" id="subscribe_async_go" name="subscribe_async" class="tab" checked>
<label for="subscribe_async_go" class="api-lang" data-language="go">Go</label>
<input type="radio" id="subscribe_async_java" name="subscribe_async" class="tab">
<label for="subscribe_async_java" class="api-lang" data-language="java">Java</label>
<input type="radio" id="subscribe_async_js" name="subscribe_async" class="tab">
<label for="subscribe_async_js" class="api-lang" data-language="js">JavaScript</label>
<input type="radio" id="subscribe_async_py" name="subscribe_async" class="tab">
<label for="subscribe_async_py" class="api-lang" data-language="py">Python</label>
<input type="radio" id="subscribe_async_ruby" name="subscribe_async" class="tab">
<label for="subscribe_async_ruby" class="api-lang" data-language="ruby">Ruby</label>
<input type="radio" id="subscribe_async_ts" name="subscribe_async" class="tab">
<label for="subscribe_async_ts" class="api-lang" data-language="ts">TypeScript</label>
<div class="tab__content">
<pre id="subscribe_async_go_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/go-nats-examples/blob/master/api-examples/subscribe_async/main.go#L11-34"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-go">nc, err := nats.Connect(&#34;demo.nats.io&#34;)
if err != nil {
log.Fatal(err)
}
defer nc.Close()
// Use a WaitGroup to wait for a message to arrive
wg := sync.WaitGroup{}
wg.Add(1)
// Subscribe
if _, err := nc.Subscribe(&#34;updates&#34;, func(m *nats.Msg) {
wg.Done()
}); err != nil {
log.Fatal(err)
}
// Wait for a message to come in
wg.Wait()
// Close the connection
nc.Close()
</code></pre>
</div>
<div class="tab__content">
<pre id="subscribe_async_java_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/java-nats-examples/blob/master/src/main/java/io/nats/examples/SubscribeAsync.java#L14-35"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-java">Connection nc = Nats.connect(&#34;nats://demo.nats.io:4222&#34;);
// Use a latch to wait for a message to arrive
CountDownLatch latch = new CountDownLatch(1);
// Create a dispatcher and inline message handler
Dispatcher d = nc.createDispatcher((msg) -&gt; {
String str = new String(msg.getData(), StandardCharsets.UTF_8);
System.out.println(str);
latch.countDown();
});
// Subscribe
d.subscribe(&#34;updates&#34;);
// Wait for a message to come in
latch.await();
// Close the connection
nc.close();
</code></pre>
</div>
<div class="tab__content">
<pre id="subscribe_async_js_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/node-nats-examples/blob/master/src/subscriber_samples.js#L9-13"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-javascript">nc.subscribe(&#34;updates&#34;, (msg) =&gt; {
t.log(msg);
});
</code></pre>
</div>
<div class="tab__content">
<pre id="subscribe_async_py_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/asyncio-nats-examples/blob/master/subscribe_async.py#L6-24"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-python">nc = NATS()
await nc.connect(servers=[&#34;nats://demo.nats.io:4222&#34;])
future = asyncio.Future()
async def cb(msg):
nonlocal future
future.set_result(msg)
await nc.subscribe(&#34;updates&#34;, cb=cb)
await nc.publish(&#34;updates&#34;, b&#39;All is Well&#39;)
await nc.flush()
# Wait for message to come in
msg = await asyncio.wait_for(future, 1)
</code></pre>
</div>
<div class="tab__content">
<pre id="subscribe_async_ruby_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ruby-nats-examples/blob/master/subscribe_async.rb#L1-13"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-ruby">require &#39;nats/client&#39;
NATS.start(servers:[&#34;nats://127.0.0.1:4222&#34;]) do |nc|
nc.subscribe(&#34;updates&#34;) do |msg|
puts msg
nc.close
end
nc.publish(&#34;updates&#34;, &#34;All is Well&#34;)
end
</code></pre>
</div>
<div class="tab__content">
<pre id="subscribe_async_ts_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ts-nats-examples/blob/master/src/subscriber_samples.ts#L9-17"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-javascript">nc.subscribe(&#34;updates&#34;, (err, msg) =&gt; {
if(err) {
console.log(&#39;error&#39;, err);
} else {
t.log(msg.data);
}
});
</code></pre>
</div>
</div>