mirror of
https://github.com/taigrr/nats.docs
synced 2025-01-18 04:03:23 -08:00
135 lines
5.9 KiB
HTML
135 lines
5.9 KiB
HTML
|
|
<div class="tab-wrap">
|
|
|
|
|
|
<input type="radio" id="publish_json_go" name="publish_json" class="tab" checked>
|
|
|
|
<label for="publish_json_go" class="api-lang" data-language="go">Go</label>
|
|
|
|
|
|
<input type="radio" id="publish_json_java" name="publish_json" class="tab">
|
|
|
|
<label for="publish_json_java" class="api-lang" data-language="java">Java</label>
|
|
|
|
|
|
<input type="radio" id="publish_json_js" name="publish_json" class="tab">
|
|
|
|
<label for="publish_json_js" class="api-lang" data-language="js">JavaScript</label>
|
|
|
|
|
|
<input type="radio" id="publish_json_py" name="publish_json" class="tab">
|
|
|
|
<label for="publish_json_py" class="api-lang" data-language="py">Python</label>
|
|
|
|
|
|
<input type="radio" id="publish_json_ruby" name="publish_json" class="tab">
|
|
|
|
<label for="publish_json_ruby" class="api-lang" data-language="ruby">Ruby</label>
|
|
|
|
|
|
<input type="radio" id="publish_json_ts" name="publish_json" class="tab">
|
|
|
|
<label for="publish_json_ts" class="api-lang" data-language="ts">TypeScript</label>
|
|
|
|
|
|
|
|
<div class="tab__content">
|
|
<pre id="publish_json_go_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/go-nats-examples/blob/master/api-examples/publish_json/main.go#L10-34"><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("demo.nats.io")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ec, err := nats.NewEncodedConn(nc, nats.JSON_ENCODER)
|
|
if err != nil {
|
|
nc.Close()
|
|
log.Fatal(err)
|
|
}
|
|
defer ec.Close()
|
|
|
|
// Define the object
|
|
type stock struct {
|
|
Symbol string
|
|
Price int
|
|
}
|
|
|
|
// Publish the message
|
|
if err := ec.Publish("updates", &stock{Symbol: "GOOG", Price: 1200}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
// Make sure the message goes through before we close
|
|
ec.Flush()
|
|
</code></pre>
|
|
</div>
|
|
|
|
<div class="tab__content">
|
|
<pre id="publish_json_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/PublishJSON.java#L12-44"><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">class StockForJsonPub {
|
|
public String symbol;
|
|
public float price;
|
|
}
|
|
|
|
public class PublishJSON {
|
|
public static void main(String[] args) {
|
|
try {
|
|
Connection nc = Nats.connect("nats://demo.nats.io:4222");
|
|
|
|
// Create the data object
|
|
StockForJsonPub stk = new StockForJsonPub();
|
|
stk.symbol="GOOG";
|
|
stk.price=1200;
|
|
|
|
// use Gson to encode the object to JSON
|
|
GsonBuilder builder = new GsonBuilder();
|
|
Gson gson = builder.create();
|
|
String json = gson.toJson(stk);
|
|
|
|
// Publish the message
|
|
nc.publish("updates", json.getBytes(StandardCharsets.UTF_8));
|
|
|
|
// Make sure the message goes through before we close
|
|
nc.flush(Duration.ZERO);
|
|
nc.close();
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|
|
</code></pre>
|
|
</div>
|
|
|
|
<div class="tab__content">
|
|
<pre id="publish_json_js_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/node-nats-examples/blob/master/src/publisher_samples.js#L23-26"><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">let nc = NATS.connect({url: "nats://demo.nats.io:4222", json: true});
|
|
nc.publish('updates', {ticker: 'GOOG', price: 1200});
|
|
</code></pre>
|
|
</div>
|
|
|
|
<div class="tab__content">
|
|
<pre id="publish_json_py_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/asyncio-nats-examples/blob/master/publish_json.py#L7-14"><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"])
|
|
|
|
await nc.publish("updates", json.dumps({"symbol": "GOOG", "price": 1200 }).encode())
|
|
|
|
</code></pre>
|
|
</div>
|
|
|
|
<div class="tab__content">
|
|
<pre id="publish_json_ruby_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ruby-nats-examples/blob/master/publish_json.rb#L1-8"><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 'nats/client'
|
|
require 'json'
|
|
|
|
NATS.start(servers:["nats://127.0.0.1:4222"]) do |nc|
|
|
nc.publish("updates", {"symbol": "GOOG", "price": 1200}.to_json)
|
|
end
|
|
</code></pre>
|
|
</div>
|
|
|
|
<div class="tab__content">
|
|
<pre id="publish_json_ts_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ts-nats-examples/blob/master/src/publisher_samples.ts#L19-26"><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">let nc = await connect({
|
|
url: "nats://demo.nats.io:4222",
|
|
payload: Payload.JSON
|
|
});
|
|
|
|
nc.publish('updates', {ticker: 'GOOG', price: 1200});
|
|
</code></pre>
|
|
</div>
|
|
|
|
</div>
|