53 lines
1.8 KiB
JavaScript
53 lines
1.8 KiB
JavaScript
const taos = require("@tdengine/websocket");
|
|
|
|
var host = null;
|
|
for(var i = 2; i < global.process.argv.length; i++){
|
|
var key = global.process.argv[i].split("=")[0];
|
|
var value = global.process.argv[i].split("=")[1];
|
|
if("host" == key){
|
|
host = value;
|
|
}
|
|
}
|
|
|
|
if(host == null){
|
|
console.log("Usage: node nodejsChecker.js host=<hostname> port=<port>");
|
|
process.exit(0);
|
|
}
|
|
|
|
let dbData = ["{\"metric\": \"meter_current\",\"timestamp\": 1626846402,\"value\": 10.3, \"tags\": {\"groupid\": 2, \"location\": \"California.SanFrancisco\", \"id\": \"d1001\"}}",
|
|
"{\"metric\": \"meter_current\",\"timestamp\": 1626846403,\"value\": 10.3, \"tags\": {\"groupid\": 2, \"location\": \"California.SanFrancisco\", \"id\": \"d1002\"}}",
|
|
"{\"metric\": \"meter_current\",\"timestamp\": 1626846404,\"value\": 10.3, \"tags\": {\"groupid\": 2, \"location\": \"California.SanFrancisco\", \"id\": \"d1003\"}}"]
|
|
|
|
async function createConnect() {
|
|
let dsn = 'ws://' + host + ':6041'
|
|
let conf = new taos.WSConfig(dsn);
|
|
conf.setUser('root');
|
|
conf.setPwd('taosdata');
|
|
conf.setDb('power');
|
|
return await taos.sqlConnect(conf);
|
|
}
|
|
|
|
async function test() {
|
|
let wsSql = null;
|
|
let wsRows = null;
|
|
let reqId = 0;
|
|
try {
|
|
wsSql = await createConnect()
|
|
await wsSql.exec('CREATE DATABASE IF NOT EXISTS power KEEP 3650 DURATION 10 BUFFER 16 WAL_LEVEL 1;', reqId++);
|
|
await wsSql.schemalessInsert([dbData], taos.SchemalessProto.OpenTSDBJsonFormatProtocol, taos.Precision.SECONDS, 0);
|
|
}
|
|
catch (err) {
|
|
console.error(err.code, err.message);
|
|
}
|
|
finally {
|
|
if (wsRows) {
|
|
await wsRows.close();
|
|
}
|
|
if (wsSql) {
|
|
await wsSql.close();
|
|
}
|
|
taos.destroy();
|
|
}
|
|
}
|
|
|
|
test() |