package search import ( "fmt" "github.com/meilisearch/meilisearch-go" "github.com/rocboss/paopao-ce/internal/conf" "github.com/rocboss/paopao-ce/internal/core" "github.com/rocboss/paopao-ce/internal/model" "github.com/rocboss/paopao-ce/pkg/zinc" "github.com/sirupsen/logrus" ) func NewMeiliTweetSearchService(ams core.AuthorizationManageService) (core.TweetSearchService, core.VersionInfo) { s := conf.MeiliSetting client := meilisearch.NewClient(meilisearch.ClientConfig{ Host: s.Endpoint(), APIKey: s.ApiKey, }) if _, err := client.Index(s.Index).FetchInfo(); err != nil { logrus.Debugf("create index because fetch index info error: %v", err) client.CreateIndex(&meilisearch.IndexConfig{ Uid: s.Index, PrimaryKey: "id", }) searchableAttributes := []string{"content", "tags"} sortableAttributes := []string{"is_top", "latest_replied_on"} filterableAttributes := []string{"tags", "visibility", "user_id"} index := client.Index(s.Index) index.UpdateSearchableAttributes(&searchableAttributes) index.UpdateSortableAttributes(&sortableAttributes) index.UpdateFilterableAttributes(&filterableAttributes) } mts := &meiliTweetSearchServant{ tweetSearchFilter: tweetSearchFilter{ ams: ams, }, client: client, index: client.Index(s.Index), publicFilter: fmt.Sprintf("visibility=%d", model.PostVisitPublic), privateFilter: fmt.Sprintf("visibility=%d AND user_id=", model.PostVisitPrivate), friendFilter: fmt.Sprintf("visibility=%d", model.PostVisitFriend), } return mts, mts } func NewZincTweetSearchService(ams core.AuthorizationManageService) (core.TweetSearchService, core.VersionInfo) { s := conf.ZincSetting zts := &zincTweetSearchServant{ tweetSearchFilter: tweetSearchFilter{ ams: ams, }, indexName: s.Index, client: zinc.NewClient(s), publicFilter: fmt.Sprintf("visibility:%d", model.PostVisitPublic), privateFilter: fmt.Sprintf("visibility:%d AND user_id:%%d", model.PostVisitPrivate), friendFilter: fmt.Sprintf("visibility:%d", model.PostVisitFriend), } zts.createIndex() return zts, zts } func NewBridgeTweetSearchService(ts core.TweetSearchService) core.TweetSearchService { capacity := conf.TweetSearchSetting.MaxUpdateQPS if capacity < 10 { capacity = 10 } else if capacity > 10000 { capacity = 10000 } bts := &bridgeTweetSearchServant{ ts: ts, updateDocsCh: make(chan *documents, capacity), } numWorker := conf.TweetSearchSetting.MinWorker if numWorker < 5 { numWorker = 5 } else if numWorker > 1000 { numWorker = 1000 } logrus.Debugf("use %d backend worker to update documents to search engine", numWorker) // 启动文档更新器 for ; numWorker > 0; numWorker-- { go bts.startUpdateDocs() } return bts }