Merge pull request 'perf: parallelize token source price requests' (#20) from feat/parallel-price-lookup-v2 into feat/token-message-rich

Reviewed-on: #20

internal/services/tele/commands/token.go

@@ -2,6 +2,7 @@ package commands
 
 import (
 	"strings"
+	"sync"
 
 	"gopkg.in/telebot.v3"
 	"me.thuanle/bbot/internal/configs/tele"
@@ -64,39 +65,63 @@ func showStickerMode(context telebot.Context, token string) {
 func collectRichTokenData(token string) buildRichTokenMessageArgs {
 	a := buildRichTokenMessageArgs{Token: token}
 
-	if alphaToken, ok := data.Market.GetAlphaToken(token); ok {
-		a.HasAlpha = true
-		a.HasAlpha24h = true
-		a.Alpha24h = alphaToken.GetPercentChange24h()
-		if alphaPrice, ok := data.Market.GetAlphaPrice(token + "USDT"); ok {
-			a.AlphaPrice = alphaPrice
-		} else {
-			a.AlphaPrice = alphaToken.GetPrice()
-		}
-	}
-
-	futureSymbol := token + "USDT"
-	if data.Market.IsFuturesPair(futureSymbol) {
-		if fp, fr, ft, ok := data.Market.GetFuturePrice(futureSymbol); ok {
-			a.HasFuture = true
-			a.FuturePrice = fp
-			a.FundingRate = fr
-			a.FundingTimeMs = ft
-		}
-	}
-
-	spotSymbol := token + "USDT"
-	if data.Market.IsSpotPair(spotSymbol) {
-		if sp, ok := data.Market.GetSpotPrice(spotSymbol); ok {
-			a.HasSpot = true
-			a.SpotPrice = sp
-		}
-	}
-
 	marginRates := data.Market.GetMarginInterestRates()
 	a.MarginAPRPercent = marginRates[token] * 365 * 100
 	a.HasMarginAPR = marginRates[token] != 0
 
+	futureSymbol := token + "USDT"
+	spotSymbol := token + "USDT"
+
+	var (
+		wg sync.WaitGroup
+		mu sync.Mutex
+	)
+	wg.Add(3)
+
+	go func() {
+		defer wg.Done()
+		if alphaToken, ok := data.Market.GetAlphaToken(token); ok {
+			alpha24h := alphaToken.GetPercentChange24h()
+			alphaPrice := alphaToken.GetPrice()
+			if p, ok := data.Market.GetAlphaPrice(token + "USDT"); ok {
+				alphaPrice = p
+			}
+			mu.Lock()
+			a.HasAlpha = true
+			a.HasAlpha24h = true
+			a.Alpha24h = alpha24h
+			a.AlphaPrice = alphaPrice
+			mu.Unlock()
+		}
+	}()
+
+	go func() {
+		defer wg.Done()
+		if data.Market.IsFuturesPair(futureSymbol) {
+			if fp, fr, ft, ok := data.Market.GetFuturePrice(futureSymbol); ok {
+				mu.Lock()
+				a.HasFuture = true
+				a.FuturePrice = fp
+				a.FundingRate = fr
+				a.FundingTimeMs = ft
+				mu.Unlock()
+			}
+		}
+	}()
+
+	go func() {
+		defer wg.Done()
+		if data.Market.IsSpotPair(spotSymbol) {
+			if sp, ok := data.Market.GetSpotPrice(spotSymbol); ok {
+				mu.Lock()
+				a.HasSpot = true
+				a.SpotPrice = sp
+				mu.Unlock()
+			}
+		}
+	}()
+
+	wg.Wait()
 	return a
 }
 

internal/services/tele/commands/token_test.go

@@ -1,7 +1,9 @@
 package commands
 
 import (
+	"sync"
 	"testing"
+	"time"
 
 	"me.thuanle/bbot/internal/data"
 	"me.thuanle/bbot/internal/data/market"
@@ -58,9 +60,27 @@ type marketStub struct {
 	alphaTokens map[string]market.AlphaTokenInfo
 	alphaPrices map[string]float64
 	marginRates map[string]float64
+
+	gate   *sync.WaitGroup
+	ready  chan struct{}
+	done   chan struct{}
+	mu     sync.Mutex
+	starts int
+}
+
+func (m *marketStub) waitConcurrentGate() {
+	if m.gate == nil {
+		return
+	}
+	m.mu.Lock()
+	m.starts++
+	m.mu.Unlock()
+	m.gate.Done()
+	<-m.ready
 }
 
 func (m *marketStub) GetFuturePrice(symbol string) (float64, float64, int64, bool) {
+	m.waitConcurrentGate()
 	v, ok := m.futurePrices[symbol]
 	if !ok {
 		return 0, 0, 0, false
@@ -70,6 +90,7 @@ func (m *marketStub) GetFuturePrice(symbol string) (float64, float64, int64, boo
 func (m *marketStub) GetAllPremiumIndex() (map[string]market.PremiumIndex, error) { return nil, nil }
 func (m *marketStub) GetAllFundRate() (map[string]float64, map[string]int64)      { return nil, nil }
 func (m *marketStub) GetSpotPrice(symbol string) (float64, bool) {
+	m.waitConcurrentGate()
 	v, ok := m.spotPrices[symbol]
 	return v, ok
 }
@@ -83,6 +104,7 @@ func (m *marketStub) GetAlphaToken(symbol string) (market.AlphaTokenInfo, bool)
 	return v, ok
 }
 func (m *marketStub) GetAlphaPrice(symbol string) (float64, bool) {
+	m.waitConcurrentGate()
 	v, ok := m.alphaPrices[symbol]
 	return v, ok
 }
@@ -154,3 +176,55 @@ func TestCollectRichTokenData_AlphaUsesSymbolPrice(t *testing.T) {
 		t.Fatalf("expected alpha price from symbol lookup, got %.4f", args.AlphaPrice)
 	}
 }
+
+func TestCollectRichTokenData_RunsLookupsConcurrently(t *testing.T) {
+	orig := data.Market
+	defer func() { data.Market = orig }()
+
+	gate := &sync.WaitGroup{}
+	gate.Add(3)
+	st := &marketStub{
+		spotPairs:    map[string]bool{"ABCUSDT": true},
+		futuresPairs: map[string]bool{"ABCUSDT": true},
+		spotPrices:   map[string]float64{"ABCUSDT": 1.23},
+		futurePrices: map[string]struct {
+			price float64
+			rate  float64
+			time  int64
+		}{"ABCUSDT": {price: 1.24, rate: 0.0001, time: 1740000000000}},
+		alphaTokens: map[string]market.AlphaTokenInfo{
+			"ABC": {Symbol: "ABC", PercentChange24h: "2.5", Price: "1.22"},
+		},
+		alphaPrices: map[string]float64{"ABCUSDT": 1.22},
+		gate:        gate,
+		ready:       make(chan struct{}),
+	}
+	data.Market = st
+
+	finished := make(chan buildRichTokenMessageArgs, 1)
+	go func() {
+		finished <- collectRichTokenData("ABC")
+	}()
+
+	waitDone := make(chan struct{})
+	go func() {
+		gate.Wait()
+		close(waitDone)
+	}()
+
+	select {
+	case <-waitDone:
+		close(st.ready)
+	case <-time.After(200 * time.Millisecond):
+		t.Fatalf("expected price lookups to run concurrently")
+	}
+
+	select {
+	case args := <-finished:
+		if !args.HasSpot || !args.HasFuture || !args.HasAlpha {
+			t.Fatalf("expected all lookups present: %+v", args)
+		}
+	case <-time.After(200 * time.Millisecond):
+		t.Fatalf("collectRichTokenData did not finish")
+	}
+}