https://github.com/devalexandre/moleculer-sqs
https://github.com/devalexandre/moleculer-sqs
Last synced: about 1 month ago
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- Host: GitHub
- URL: https://github.com/devalexandre/moleculer-sqs
- Owner: devalexandre
- Created: 2021-11-29T03:33:48.000Z (over 4 years ago)
- Default Branch: main
- Last Pushed: 2022-09-25T22:04:52.000Z (over 3 years ago)
- Last Synced: 2025-10-11T21:07:21.736Z (5 months ago)
- Language: JavaScript
- Size: 472 KB
- Stars: 3
- Watchers: 1
- Forks: 2
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# Moleculer SQS Transport And Moleculer Channel
Moleculer SQS is channel for use AWS SQS.
## How To
### 1 Step
```
npm i @indevweb/moleculer-transport-amazonsqs
```
### 2 Step
Use a official
[AWS SQS Doc](https://docs.aws.amazon.com/pt_br/sdk-for-javascript/v2/developer-guide/configuring-the-jssdk.html) for more details of configuration.
### Channel
When You use channels , it haven't return like transport.
```js
const ChannelsMiddleware = require("@moleculer/channels").Middleware;
const { SQSChannel } = require("@indevweb/moleculer-sqs");
const adapter = new SQSChannel({
accessKeyId: "",
secretAccessKey: "",
apiVersion: "2012-11-05",
region: "us-east-1",
isServeless: true
});
// Create a ServiceBroker
const broker = new ServiceBroker({
middlewares: [
ChannelsMiddleware({
adapter
})
]
});
// Define a service
broker.createService({
name: "calcular",
channels: {
async sum(msg, raw) {
console.log(`Paylod is ${JSON.stringify(msg)}`);
}
}
});
broker
.start()
// Call the service
.then(() => broker.sendToChannel("sum", { a: 5, b: 3 }))
.catch(err => {
console.error("Error occured!", err.message);
});
```
### Transport
When use transport you can to use for call some function and return
the result or can you call other service, using sqs.
```js
const ChannelsMiddleware = require("@moleculer/channels").Middleware;
const { SQSTransporter } = require("@indevweb/moleculer-sqs");
const transport = new SQSTransporter({
accessKeyId: "",
secretAccessKey: "",
apiVersion: "2012-11-05",
region: "us-east-1",
isServeless: false
});
// Create a ServiceBroker
const broker = new ServiceBroker({
nodeID: "match",
namespace: "calcular",
transporter: transport
});
// Define a service
broker.createService({
name: "calcular",
actions: {
async add(ctx) {
const result = ctx.params.a + ctx.params.b;
return result;
}
}
});
broker.start();
```