mirror of
https://github.com/taigrr/nats.docs
synced 2025-01-18 04:03:23 -08:00
122 lines
5.5 KiB
HTML
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("demo.nats.io")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
defer nc.Close()
|
|
|
|
// Subscribe
|
|
sub1, err := nc.Subscribe("updates", 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("updates", 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("nats://demo.nats.io:4222");
|
|
|
|
Dispatcher d = nc.createDispatcher((msg) -> {
|
|
// do something
|
|
});
|
|
|
|
d.subscribe("updates");
|
|
|
|
d.setPendingLimits(1_000, 5 * 1024 * 1024); // Set limits on a dispatcher
|
|
|
|
// Subscribe
|
|
Subscription sub = nc.subscribe("updates");
|
|
|
|
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=["nats://demo.nats.io:4222"])
|
|
|
|
future = asyncio.Future()
|
|
|
|
async def cb(msg):
|
|
nonlocal future
|
|
future.set_result(msg)
|
|
|
|
# Set limits of 1000 messages or 5MB
|
|
await nc.subscribe("updates", 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>
|