Merge remote-tracking branch 'origin/dev' into dev

kernel/bazaar/package.go

@@ -286,6 +286,7 @@ type StageBazaarResult struct {
 }
 
 var stageBazaarFlight singleflight.Group
+var onlineCheckFlight singleflight.Group
 
 // getStageAndBazaar 获取 stage 索引和 bazaar 索引，相同 pkgType 的并发调用会合并为一次实际请求 (single-flight)
 func getStageAndBazaar(pkgType string) (result StageBazaarResult) {
@@ -317,14 +318,13 @@ func getStageAndBazaar0(pkgType string) (result StageBazaarResult) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	var onlineResult bool
+	onlineDone := make(chan bool, 1)
 	wg := &sync.WaitGroup{}
 	wg.Add(3)
 	go func() {
 		defer wg.Done()
 		onlineResult = isBazzarOnline()
-		if !onlineResult {
-			cancel()
-		}
+		onlineDone <- true
 	}()
 	go func() {
 		defer wg.Done()
@@ -334,6 +334,20 @@ func getStageAndBazaar0(pkgType string) (result StageBazaarResult) {
 		defer wg.Done()
 		bazaarIndex = getBazaarIndex(ctx)
 	}()
+
+	<-onlineDone
+	if !onlineResult {
+		// 不在线时立即取消其他请求并返回结果，避免等待 HTTP 请求超时
+		cancel()
+		return StageBazaarResult{
+			StageIndex:  stageIndex,
+			BazaarIndex: bazaarIndex,
+			Online:      false,
+			StageErr:    stageErr,
+		}
+	}
+
+	// 在线时等待所有请求完成
 	wg.Wait()
 
 	return StageBazaarResult{
@@ -365,7 +379,7 @@ func getStageIndex(ctx context.Context, pkgType string) (ret *StageIndex, err er
 	}
 
 	var rhyRet map[string]interface{}
-	rhyRet, err = util.GetRhyResult(false)
+	rhyRet, err = util.GetRhyResult(ctx, false)
 	if nil != err {
 		return
 	}
@@ -494,7 +508,17 @@ func isOutdatedTemplate(template *Template, bazaarTemplates []*Template) bool {
 	return false
 }
 
-func isBazzarOnline() (ret bool) {
+func isBazzarOnline() bool {
+	v, err, _ := onlineCheckFlight.Do("bazaarOnline", func() (interface{}, error) {
+		return isBazzarOnline0(), nil
+	})
+	if err != nil {
+		return false
+	}
+	return v.(bool)
+}
+
+func isBazzarOnline0() (ret bool) {
 	// Improve marketplace loading when offline https://github.com/siyuan-note/siyuan/issues/12050
 	ret = util.IsOnline(util.BazaarOSSServer+"/204", true, 3000)
 	if !ret {

kernel/model/bazzar.go

@@ -214,8 +214,11 @@ func BazaarPlugins(frontend, keyword string) (plugins []*bazaar.Plugin) {
 }
 
 func filterPlugins(plugins []*bazaar.Plugin, keyword string) (ret []*bazaar.Plugin) {
-	ret = []*bazaar.Plugin{}
 	keywords := getSearchKeywords(keyword)
+	if 0 == len(keywords) {
+		return plugins
+	}
+	ret = []*bazaar.Plugin{}
 	for _, plugin := range plugins {
 		if matchPackage(keywords, plugin.Package) {
 			ret = append(ret, plugin)
@@ -285,8 +288,11 @@ func BazaarWidgets(keyword string) (widgets []*bazaar.Widget) {
 }
 
 func filterWidgets(widgets []*bazaar.Widget, keyword string) (ret []*bazaar.Widget) {
-	ret = []*bazaar.Widget{}
 	keywords := getSearchKeywords(keyword)
+	if 0 == len(keywords) {
+		return widgets
+	}
+	ret = []*bazaar.Widget{}
 	for _, w := range widgets {
 		if matchPackage(keywords, w.Package) {
 			ret = append(ret, w)
@@ -337,8 +343,11 @@ func BazaarIcons(keyword string) (icons []*bazaar.Icon) {
 }
 
 func filterIcons(icons []*bazaar.Icon, keyword string) (ret []*bazaar.Icon) {
-	ret = []*bazaar.Icon{}
 	keywords := getSearchKeywords(keyword)
+	if 0 == len(keywords) {
+		return icons
+	}
+	ret = []*bazaar.Icon{}
 	for _, i := range icons {
 		if matchPackage(keywords, i.Package) {
 			ret = append(ret, i)
@@ -400,8 +409,11 @@ func BazaarThemes(keyword string) (ret []*bazaar.Theme) {
 }
 
 func filterThemes(themes []*bazaar.Theme, keyword string) (ret []*bazaar.Theme) {
-	ret = []*bazaar.Theme{}
 	keywords := getSearchKeywords(keyword)
+	if 0 == len(keywords) {
+		return themes
+	}
+	ret = []*bazaar.Theme{}
 	for _, t := range themes {
 		if matchPackage(keywords, t.Package) {
 			ret = append(ret, t)
@@ -475,8 +487,11 @@ func BazaarTemplates(keyword string) (templates []*bazaar.Template) {
 }
 
 func filterTemplates(templates []*bazaar.Template, keyword string) (ret []*bazaar.Template) {
-	ret = []*bazaar.Template{}
 	keywords := getSearchKeywords(keyword)
+	if 0 == len(keywords) {
+		return templates
+	}
+	ret = []*bazaar.Template{}
 	for _, t := range templates {
 		if matchPackage(keywords, t.Package) {
 			ret = append(ret, t)

kernel/model/updater.go

@@ -18,6 +18,7 @@ package model
 
 import (
 	"bufio"
+	"context"
 	"crypto/sha256"
 	"fmt"
 	"io"
@@ -120,7 +121,7 @@ func checkDownloadInstallPkg() {
 
 func getUpdatePkg() (downloadPkgURLs []string, checksum string, err error) {
 	defer logging.Recover()
-	result, err := util.GetRhyResult(false)
+	result, err := util.GetRhyResult(context.TODO(), false)
 	if err != nil {
 		return
 	}
@@ -246,7 +247,7 @@ type Announcement struct {
 }
 
 func getAnnouncements() (ret []*Announcement) {
-	result, err := util.GetRhyResult(false)
+	result, err := util.GetRhyResult(context.TODO(), false)
 	if err != nil {
 		logging.LogErrorf("get announcement failed: %s", err)
 		return
@@ -278,7 +279,7 @@ func CheckUpdate(showMsg bool) {
 		return
 	}
 
-	result, err := util.GetRhyResult(showMsg)
+	result, err := util.GetRhyResult(context.TODO(), showMsg)
 	if err != nil {
 		return
 	}

kernel/util/rhy.go

@@ -17,6 +17,7 @@
 package util
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"sync"
@@ -24,6 +25,7 @@ import (
 
 	"github.com/siyuan-note/httpclient"
 	"github.com/siyuan-note/logging"
+	"golang.org/x/sync/singleflight"
 )
 
 var (
@@ -32,23 +34,34 @@ var (
 	cachedRhyResult    = map[string]interface{}{}
 	rhyResultCacheTime int64
 	rhyResultLock      = sync.Mutex{}
+	rhyResultFlight    singleflight.Group
 )
 
-func GetRhyResult(force bool) (map[string]interface{}, error) {
-	rhyResultLock.Lock()
-	defer rhyResultLock.Unlock()
-
+func GetRhyResult(ctx context.Context, force bool) (map[string]interface{}, error) {
 	if ContainerDocker == Container {
 		RhyCacheDuration = int64(3600 * 24)
 	}
 
-	now := time.Now().Unix()
-	if RhyCacheDuration >= now-rhyResultCacheTime && !force && 0 < len(cachedRhyResult) {
+	if RhyCacheDuration >= time.Now().Unix()-rhyResultCacheTime && !force && 0 < len(cachedRhyResult) {
 		return cachedRhyResult, nil
 	}
 
+	// 并发调用只执行一次实际请求
+	v, err, _ := rhyResultFlight.Do("rhyResult", func() (interface{}, error) {
+		return getRhyResult0(ctx)
+	})
+	if err != nil {
+		return nil, err
+	}
+	return v.(map[string]interface{}), nil
+}
+
+func getRhyResult0(ctx context.Context) (map[string]interface{}, error) {
+	rhyResultLock.Lock()
+	defer rhyResultLock.Unlock()
+
 	request := httpclient.NewCloudRequest30s()
-	resp, err := request.SetSuccessResult(&cachedRhyResult).Get(GetCloudServer() + "/apis/siyuan/version?ver=" + Ver)
+	resp, err := request.SetContext(ctx).SetSuccessResult(&cachedRhyResult).Get(GetCloudServer() + "/apis/siyuan/version?ver=" + Ver)
 	if err != nil {
 		logging.LogErrorf("get version info failed: %s", err)
 		return nil, err
@@ -58,17 +71,17 @@ func GetRhyResult(force bool) (map[string]interface{}, error) {
 		logging.LogErrorf(msg)
 		return nil, errors.New(msg)
 	}
-	rhyResultCacheTime = now
+	rhyResultCacheTime = time.Now().Unix()
 	return cachedRhyResult, nil
 }
 
 func RefreshRhyResultJob() {
-	_, err := GetRhyResult(true)
+	_, err := GetRhyResult(context.TODO(), true)
 	if nil != err {
 		// 系统唤醒后可能还没有网络连接，这里等待后再重试
 		go func() {
 			time.Sleep(7 * time.Second)
-			GetRhyResult(true)
+			GetRhyResult(context.TODO(), true)
 		}()
 	}
 }