92 lines
2.4 KiB
Rust
92 lines
2.4 KiB
Rust
mod binance;
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use {
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eyre::{set_hook, DefaultHandler, Result},
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lool::s,
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rustler_core::rustlers::{
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bus::{self, PublisherTrait},
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MarketHourType, Quote,
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},
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};
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#[tokio::main]
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async fn main() -> Result<()> {
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set_hook(Box::new(DefaultHandler::default_with))?;
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let mut px = bus::redis::publisher(&"redis://127.0.0.1/").await?;
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let variations = vec![-4.3, -1.1, 2.0, -0.5, 1.5, -1.3, 0.7, 0.3, -0.1, 3.4];
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let vars = variations.clone();
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let vars2 = variations.clone();
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let mut publisher = px.clone();
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let publish1 = async move {
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let mut idx = 0;
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let mut price = 50000.0;
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loop {
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// sleep for 1 second
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tokio::time::sleep(tokio::time::Duration::from_secs(2)).await;
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// random percentage change
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let change_percent = vars[idx];
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price = price + (price * change_percent / 100.0);
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let quote = Quote {
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market: s!("BINANCE"),
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id: s!("BTCUSDT"),
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change_percent,
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market_hours: MarketHourType::Regular,
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price,
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time: 198798798798,
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};
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println!("Publishing quote, {}", quote);
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publisher.publish(quote).await?;
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// keep the index within 0 and length of variations
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idx = (idx + 1) % vars.len();
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}
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#[allow(unreachable_code)]
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Result::<()>::Ok(())
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};
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let publish2 = async move {
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let mut idx = 0;
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let mut price = 300.0;
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loop {
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// sleep for 1 second
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tokio::time::sleep(tokio::time::Duration::from_secs(2)).await;
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// random percentage change
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let change_percent = vars2[idx];
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price = price + (price * change_percent / 100.0);
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let quote = Quote {
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market: s!("NASDAQ"),
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id: s!("GOOGL"),
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change_percent,
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market_hours: MarketHourType::Regular,
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price,
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time: 198798798798,
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};
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println!("Publishing quote, {}", quote);
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px.publish(quote).await?;
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// keep the index within 0 and length of vars2
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idx = (idx + 1) % vars2.len();
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}
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#[allow(unreachable_code)]
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Result::<()>::Ok(())
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};
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let _ = tokio::join!(publish1, publish2);
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Ok(())
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}
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