robertluoxu commented on issue #9779:
URL: https://github.com/apache/apisix/issues/9779#issuecomment-1624825107
my router
```
{
"uri": "/kafka",
"name": "kafka",
"methods": [
"GET",
"POST",
"PUT",
"DELETE",
"PATCH",
"HEAD",
"OPTIONS",
"CONNECT",
"TRACE",
"PURGE"
],
"upstream_id": "467794562773943068",
"status": 1
}
```
upstream:
```
{
"nodes": [
{
"host": "172.18.25.37",
"port": 31008,
"weight": 1
}
],
"timeout": {
"connect": 6,
"send": 6,
"read": 6
},
"type": "roundrobin",
"scheme": "kafka",
"pass_host": "pass",
"name": "kafka-test",
"keepalive_pool": {
"idle_timeout": 60,
"requests": 1000,
"size": 320
}
}
```
vue code:
```
created: function() {
this.$options.sockets.onmessage = (res) => {
// eslint-disable-next-line no-console
console.log('sockets.onmessage:' , res)
res.data.arrayBuffer().then(buffer=>{
// ArrayBuffer
let s = new Uint8Array(buffer);
let devcodePubsubRespdata = decodePubSubResp(s);
// eslint-disable-next-line no-console
console.log('devcodePubsubRespdata', devcodePubsubRespdata)
devcodePubsubRespdata.kafka_fetch_resp.messages.forEach(element
=> {
// eslint-disable-next-line no-console
console.log('kafka offset', element.offset.high)
// eslint-disable-next-line no-console
console.log('kafka timestamp', element.timestamp)
// eslint-disable-next-line no-console
console.log('kafka value',
String.fromCharCode.apply(null,element.value))
});
})};
// eslint-disable-next-line no-console
this.$options.sockets.onerror = (data) =>
{console.log('sockets.onerror:' , data)}
// eslint-disable-next-line no-console
this.$options.sockets.onopen = (data) => {console.log('sockets.onopen
:' , data)}
// eslint-disable-next-line no-console
this.$options.sockets.onclose = (data) =>
{console.log('sockets.onclose :' , data)}
},
methods: {
ws(){
let cmdKafkaFetch = {topic: "testTopic", partition: 0 , offset: 5}
let cmdKafkaListOffset = {topic: "testTopic", partition: 0 }
let pubSubReq = { sequence:1,cmd_kafka_fetch: cmdKafkaFetch,
cmd_kafka_list_offset: cmdKafkaListOffset}
this.pubsubdata = encodePubSubReq(pubSubReq);
// eslint-disable-next-line no-console
console.log('$socket.send', this.pubsubdata);
this.$socket.send(this.pubsubdata);
},
decodeWs(){
let result = decodePubSubReq(this.pubsubdata);
// eslint-disable-next-line no-console
console.log('decodePubSubReq', result);
// this.$socket.send('Hello WebSocket')
},
}
```
kafka ：
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