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nats.docs/_examples/slow_pending_limits.html
Stephen Asbury 57db99feba Cleaned up how examples are handled to reduce thrashing in git
Examples are no longer in the final html as solo files, only in their container file
2019-05-15 10:41:36 -07:00

122 lines
5.5 KiB
HTML

<div class="tab-wrap">
<input type="radio" id="slow_pending_limits_go" name="slow_pending_limits" class="tab" checked>
<label for="slow_pending_limits_go" class="api-lang" data-language="go">Go</label>
<input type="radio" id="slow_pending_limits_java" name="slow_pending_limits" class="tab">
<label for="slow_pending_limits_java" class="api-lang" data-language="java">Java</label>
<input type="radio" id="slow_pending_limits_js" name="slow_pending_limits" class="tab">
<label for="slow_pending_limits_js" class="api-lang" data-language="js">JavaScript</label>
<input type="radio" id="slow_pending_limits_py" name="slow_pending_limits" class="tab">
<label for="slow_pending_limits_py" class="api-lang" data-language="py">Python</label>
<input type="radio" id="slow_pending_limits_ruby" name="slow_pending_limits" class="tab">
<label for="slow_pending_limits_ruby" class="api-lang" data-language="ruby">Ruby</label>
<input type="radio" id="slow_pending_limits_ts" name="slow_pending_limits" class="tab">
<label for="slow_pending_limits_ts" class="api-lang" data-language="ts">TypeScript</label>
<div class="tab__content">
<pre id="slow_pending_limits_go_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/go-nats-examples/blob/master/api-examples/sub_pending_limits/main.go#L10-37"><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()
// Subscribe
sub1, err := nc.Subscribe(&#34;updates&#34;, func(m *nats.Msg) {})
if err != nil {
log.Fatal(err)
}
// Set limits of 1000 messages or 5MB, whichever comes first
sub1.SetPendingLimits(1000, 5*1024*1024)
// Subscribe
sub2, err := nc.Subscribe(&#34;updates&#34;, func(m *nats.Msg) {})
if err != nil {
log.Fatal(err)
}
// Set no limits for this subscription
sub2.SetPendingLimits(-1, -1)
// Close the connection
nc.Close()
</code></pre>
</div>
<div class="tab__content">
<pre id="slow_pending_limits_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/SetPendingLimits.java#L12-32"><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;);
Dispatcher d = nc.createDispatcher((msg) -&gt; {
// do something
});
d.subscribe(&#34;updates&#34;);
d.setPendingLimits(1_000, 5 * 1024 * 1024); // Set limits on a dispatcher
// Subscribe
Subscription sub = nc.subscribe(&#34;updates&#34;);
sub.setPendingLimits(1_000, 5 * 1024 * 1024); // Set limits on a subscription
// Do something
// Close the connection
nc.close();
</code></pre>
</div>
<div class="tab__content">
<pre id="slow_pending_limits_js_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/node-nats-examples/blob/master/src/options_samples.js#L107-109"><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">// slow pending limits are not configurable on node-nats
</code></pre>
</div>
<div class="tab__content">
<pre id="slow_pending_limits_py_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/asyncio-nats-examples/blob/master/sub_pending_limits.py#L6-20"><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)
# Set limits of 1000 messages or 5MB
await nc.subscribe(&#34;updates&#34;, cb=cb, pending_bytes_limit=5*1024*1024, pending_msgs_limit=1000)
</code></pre>
</div>
<div class="tab__content">
<pre id="slow_pending_limits_ruby_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ruby-nats-examples/blob/master/notapplicable.txt#L17-19"><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"># The Ruby NATS client currently does not have option to customize slow consumer limits per sub.
</code></pre>
</div>
<div class="tab__content">
<pre id="slow_pending_limits_ts_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ts-nats-examples/blob/master/src/options_samples.ts#L75-77"><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">// slow pending limits are not configurable on ts-nats
</code></pre>
</div>
</div>