fix: normalize Bailian TTS streaming audio

deploys/production/probe.go

@@ -107,6 +107,12 @@ func rejected(r *report, err error) {
 		visit(validation)
 	}
 }
+
+func readProbeTasks(ctx context.Context, client *configread.Client) ([]configread.DiscoveredTask, error) {
+	tasks, _, err := client.ReadAllTasks(ctx)
+	return tasks, err
+}
+
 func check(in input) (r report) {
 	ctx, cancel := context.WithTimeout(context.Background(), 90*time.Second)
 	defer cancel()
@@ -171,28 +177,11 @@ func check(in input) (r report) {
 		return
 	}
 	r.Providers = len(providers)
-	var tasks []configread.DiscoveredTask
-	cursor := ""
-	seen := map[string]bool{}
-	for {
-		r.Phase = "tasks"
-		page, err := client.ReadTasks(ctx, cursor)
-		if err != nil {
-			rejected(&r, err)
-			return
-		}
-		for _, task := range page.Tasks {
-			if seen[task.TaskID] {
-				rejected(&r, errors.New("duplicate discovery task"))
-				return
-			}
-			seen[task.TaskID] = true
-			tasks = append(tasks, task)
-		}
-		if page.Cursor == "" {
-			break
-		}
-		cursor = page.Cursor
+	r.Phase = "tasks"
+	tasks, err := readProbeTasks(ctx, client)
+	if err != nil {
+		rejected(&r, err)
+		return
 	}
 	r.Tasks = len(tasks)
 	for _, task := range tasks {

deploys/production/probe_test.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"encoding/json"
@@ -8,13 +9,52 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	"net/http/httptest"
 	"strings"
+	"sync/atomic"
 	"syscall"
 	"testing"
+	"time"
 
+	"git.ipao.vip/rogee/go-sip/internal/configread"
 	"git.ipao.vip/rogee/go-sip/internal/contract"
 )
 
+func TestReadProbeTasksStopsOnEmptyPageWithUnchangedCursor(t *testing.T) {
+	const dispatcherID = "c046b893-8628-4589-ae50-619d049248a6"
+	var requests atomic.Int32
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/internal/v1/dispatcher/tasks" {
+			t.Errorf("unexpected path %q", r.URL.Path)
+		}
+		w.Header().Set("Content-Type", "application/json")
+		switch r.URL.Query().Get("after") {
+		case "":
+			requests.Add(1)
+			_, _ = w.Write([]byte(`{"dispatcher_id":"` + dispatcherID + `","cursor":"115","tasks":[{"task_id":"6","tenant_id":1001,"status":"running","task_revision":1}]}`))
+		case "115":
+			requests.Add(1)
+			_, _ = w.Write([]byte(`{"dispatcher_id":"` + dispatcherID + `","cursor":"115","tasks":[]}`))
+		default:
+			t.Errorf("unexpected task cursor %q", r.URL.RawQuery)
+		}
+	}))
+	defer server.Close()
+	client, err := configread.NewClient(server.URL, dispatcherID, "test-secret", server.Client())
+	if err != nil {
+		t.Fatal(err)
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+	tasks, err := readProbeTasks(ctx, client)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(tasks) != 1 || tasks[0].TaskID != "6" || requests.Load() != 2 {
+		t.Fatalf("tasks=%+v request_count=%d, want one task and two page requests", tasks, requests.Load())
+	}
+}
+
 func TestEnvironmentRejectsMissingConfigurationWithoutNetworking(t *testing.T) {
 	t.Setenv("DISPATCHER_ID", "")
 	t.Setenv("AGENT_ID", "")