feat: session 2 — spawn, timer, monitor, perf optimizations

Cargo.toml

@@ -63,6 +63,7 @@ mantis-polymarket = { path = "crates/polymarket", version = "0.1.0" }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 simd-json = "0.17"
+sonic-rs = "0.5"
 tracing = "0.1"
 cfg-if = "1"
 libm = "0.2"

crates/bench/Cargo.toml

@@ -30,6 +30,7 @@ mantis-registry = { workspace = true }
 criterion = { workspace = true }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+sonic-rs = { workspace = true, optional = true }
 rust_decimal = { version = "1", optional = true }
 fixed = { version = "1", optional = true }
 seqlock = { version = "0.2", optional = true }

crates/bench/benches/decode.rs

@@ -6,7 +6,7 @@ use std::fmt::Write as _;
 use std::hint::black_box;
 
 use criterion::{Criterion, criterion_group, criterion_main};
-use mantis_binance::BinanceDecoder;
+use mantis_binance::{BinanceDecoder, BinanceSymbolMapping};
 use mantis_events::{EventFlags, HeartbeatPayload, HotEvent};
 use mantis_fixed::FixedI64;
 use mantis_registry::{
@@ -42,7 +42,15 @@ fn binance_decoder() -> BinanceDecoder<3> {
         FixedI64::<3>::from_str_decimal("0.001").expect("valid lot_size"),
     )
     .expect("valid meta");
-    BinanceDecoder::new(SourceId::from_raw(2), InstrumentId::from_raw(1), meta)
+    BinanceDecoder::new(
+        SourceId::from_raw(2),
+        &[BinanceSymbolMapping {
+            symbol: "BTCUSDT",
+            instrument_id: InstrumentId::from_raw(1),
+            meta,
+        }],
+    )
+    .expect("valid decoder")
 }
 
 fn binance_json() -> Vec<u8> {

crates/binance/Cargo.toml

@@ -8,18 +8,20 @@ license.workspace = true
 repository.workspace = true
 
 [features]
-default = ["simd-json"]
+default = ["sonic-rs"]
+sonic-rs = ["dep:sonic-rs"]
 simd-json = ["dep:simd-json"]
 
 [dependencies]
-mantis-types = { workspace = true }
+mantis-types = { workspace = true, features = ["std"] }
 mantis-events = { workspace = true }
 mantis-fixed = { workspace = true }
 mantis-transport = { workspace = true }
 
 serde = { workspace = true }
 serde_json = { workspace = true }
 simd-json = { workspace = true, optional = true }
+sonic-rs = { workspace = true, optional = true }
 tracing = { workspace = true }
 
 [dev-dependencies]