43 lines
1.7 KiB
JavaScript
43 lines
1.7 KiB
JavaScript
const taos = require("@tdengine/websocket");
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let influxdbData = ["meters,groupid=2,location=California.SanFrancisco current=10.3000002f64,voltage=219i32,phase=0.31f64 1626006833639"];
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let jsonData = ["{\"metric\": \"metric_json\",\"timestamp\": 1626846400,\"value\": 10.3, \"tags\": {\"groupid\": 2, \"location\": \"California.SanFrancisco\", \"id\": \"d1001\"}}"]
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let telnetData = ["metric_telnet 1707095283260 4 host=host0 interface=eth0"];
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async function createConnect() {
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let dsn = 'ws://localhost:6041'
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let conf = new taos.WSConfig(dsn);
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conf.setUser('root');
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conf.setPwd('taosdata');
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let wsSql = await taos.sqlConnect(conf);
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await wsSql.exec('CREATE DATABASE IF NOT EXISTS power KEEP 3650 DURATION 10 BUFFER 16 WAL_LEVEL 1;');
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await wsSql.exec('USE power');
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return wsSql;
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}
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async function test() {
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let dsn = 'ws://localhost:6041'
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let wsSql = null;
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let wsRows = null;
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let ttl = 0;
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try {
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wsSql = await createConnect()
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await wsSql.schemalessInsert(influxdbData, taos.SchemalessProto.InfluxDBLineProtocol, taos.Precision.MILLI_SECONDS, ttl);
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await wsSql.schemalessInsert(telnetData, taos.SchemalessProto.OpenTSDBTelnetLineProtocol, taos.Precision.MILLI_SECONDS, ttl);
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await wsSql.schemalessInsert(jsonData, taos.SchemalessProto.OpenTSDBJsonFormatProtocol, taos.Precision.SECONDS, ttl);
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console.log("Inserted data with schemaless successfully.")
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}
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catch (err) {
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console.error("Failed to insert data with schemaless, url:"+ dsn +", ErrCode:" + err.code + "; ErrMessage: " + err.message);
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}
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finally {
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if (wsRows) {
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await wsRows.close();
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}
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if (wsSql) {
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await wsSql.close();
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}
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taos.destroy();
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}
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}
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test() |