81 lines
2.7 KiB
Rust
81 lines
2.7 KiB
Rust
use taos_query::common::SchemalessPrecision;
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use taos_query::common::SchemalessProtocol;
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use taos_query::common::SmlDataBuilder;
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use crate::AsyncQueryable;
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use crate::AsyncTBuilder;
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use crate::TaosBuilder;
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async fn put() -> anyhow::Result<()> {
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std::env::set_var("RUST_LOG", "taos=debug");
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pretty_env_logger::init();
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let dsn =
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std::env::var("TDENGINE_ClOUD_DSN").unwrap_or("http://localhost:6041".to_string());
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log::debug!("dsn: {:?}", &dsn);
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let client = TaosBuilder::from_dsn(dsn)?.build().await?;
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let db = "power";
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client.exec(format!("drop database if exists {db}")).await?;
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client
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.exec(format!("create database if not exists {db}"))
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.await?;
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// should specify database before insert
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client.exec(format!("use {db}")).await?;
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// SchemalessProtocol::Line
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let data = [
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"meters,groupid=2,location=California.SanFrancisco current=10.3000002f64,voltage=219i32,phase=0.31f64 1626006833639000000",
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]
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.map(String::from)
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.to_vec();
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let sml_data = SmlDataBuilder::default()
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.protocol(SchemalessProtocol::Line)
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.precision(SchemalessPrecision::Millisecond)
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.data(data.clone())
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.ttl(1000)
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.req_id(100u64)
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.build()?;
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assert_eq!(client.put(&sml_data).await?, ());
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// SchemalessProtocol::Telnet
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let data = [
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"meters.current 1648432611249 10.3 location=California.SanFrancisco group=2",
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]
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.map(String::from)
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.to_vec();
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let sml_data = SmlDataBuilder::default()
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.protocol(SchemalessProtocol::Telnet)
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.precision(SchemalessPrecision::Millisecond)
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.data(data.clone())
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.ttl(1000)
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.req_id(200u64)
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.build()?;
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assert_eq!(client.put(&sml_data).await?, ());
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// SchemalessProtocol::Json
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let data = [
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r#"[{"metric": "meters.current", "timestamp": 1681345954000, "value": 10.3, "tags": {"location": "California.SanFrancisco", "groupid": 2}}, {"metric": "meters.voltage", "timestamp": 1648432611249, "value": 219, "tags": {"location": "California.LosAngeles", "groupid": 1}}, {"metric": "meters.current", "timestamp": 1648432611250, "value": 12.6, "tags": {"location": "California.SanFrancisco", "groupid": 2}}, {"metric": "meters.voltage", "timestamp": 1648432611250, "value": 221, "tags": {"location": "California.LosAngeles", "groupid": 1}}]"#
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]
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.map(String::from)
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.to_vec();
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let sml_data = SmlDataBuilder::default()
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.protocol(SchemalessProtocol::Json)
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.precision(SchemalessPrecision::Millisecond)
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.data(data.clone())
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.ttl(1000)
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.req_id(300u64)
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.build()?;
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assert_eq!(client.put(&sml_data).await?, ());
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client.exec(format!("drop database if exists {db}")).await?;
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Ok(())
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}
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