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app/service/live/xroom-feed/internal/dao/BUILD

@@ -0,0 +1,40 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "dao.go",
+        "recdata.go",
+    ],
+    importpath = "go-common/app/service/live/xroom-feed/internal/dao",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/service/live/xroom-feed/internal/model:go_default_library",
+        "//library/cache/memcache:go_default_library",
+        "//library/cache/redis:go_default_library",
+        "//library/conf/paladin:go_default_library",
+        "//library/database/sql:go_default_library",
+        "//library/log:go_default_library",
+        "//library/time:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

app/service/live/xroom-feed/internal/dao/dao.go

@@ -0,0 +1,96 @@
+package dao
+
+import (
+	"context"
+	"time"
+
+	"go-common/library/cache/memcache"
+	"go-common/library/cache/redis"
+	"go-common/library/conf/paladin"
+	"go-common/library/database/sql"
+	"go-common/library/log"
+	xtime "go-common/library/time"
+)
+
+// Dao dao.
+type Dao struct {
+	db          *sql.DB
+	redis       *redis.Pool
+	redisExpire int32
+	mc          *memcache.Pool
+	mcExpire    int32
+}
+
+func checkErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
+
+// New new a dao and return.
+func New() (dao *Dao) {
+	var (
+		// dc struct {
+		// 	Demo *sql.Config
+		// }
+		rc struct {
+			Rec       *redis.Config
+			RecExpire xtime.Duration
+		}
+		// mc struct {
+		// 	Demo       *memcache.Config
+		// 	DemoExpire xtime.Duration
+		// }
+	)
+	// checkErr(paladin.Get("mysql.toml").UnmarshalTOML(&dc))
+	checkErr(paladin.Get("redis.toml").UnmarshalTOML(&rc))
+	// checkErr(paladin.Get("memcache.toml").UnmarshalTOML(&mc))
+	dao = &Dao{
+		// mysql
+		// db: sql.NewMySQL(dc.Demo),
+		// redis
+		redis:       redis.NewPool(rc.Rec),
+		redisExpire: int32(time.Duration(rc.RecExpire) / time.Second),
+		// memcache
+		// mc:       memcache.NewPool(mc.Demo),
+		// mcExpire: int32(time.Duration(mc.DemoExpire) / time.Second),
+	}
+	return
+}
+
+// Close close the resource.
+func (d *Dao) Close() {
+	// d.mc.Close()
+	d.redis.Close()
+	// d.db.Close()
+}
+
+// Ping ping the resource.
+func (d *Dao) Ping(ctx context.Context) (err error) {
+	// if err = d.pingMC(ctx); err != nil {
+	// 	return
+	// }
+	if err = d.pingRedis(ctx); err != nil {
+		return err
+	}
+	return nil
+	// return d.db.Ping(ctx)
+}
+
+// func (d *Dao) pingMC(ctx context.Context) (err error) {
+// 	conn := d.mc.Get(ctx)
+// 	defer conn.Close()
+// 	if err = conn.Set(&memcache.Item{Key: "ping", Value: []byte("pong"), Expiration: 0}); err != nil {
+// 		log.Error("conn.Set(PING) error(%v)", err)
+// 	}
+// 	return
+// }
+
+func (d *Dao) pingRedis(ctx context.Context) (err error) {
+	conn := d.redis.Get(ctx)
+	defer conn.Close()
+	if _, err = conn.Do("SET", "ping", "pong"); err != nil {
+		log.Error("conn.Set(PING) error(%v)", err)
+	}
+	return
+}

app/service/live/xroom-feed/internal/dao/recdata.go

@@ -0,0 +1,120 @@
+package dao
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"go-common/app/service/live/xroom-feed/internal/model"
+	"go-common/library/cache/redis"
+	"go-common/library/log"
+)
+
+var (
+	recConfKey  = "rec_conf"
+	recPoolKey  = "rec_pool_%d"
+	recRoomInfo = "rec_info_%d"
+)
+
+//GetCacheData 获取缓存数据
+func (d *Dao) GetCacheData() (data []byte) {
+	conn := d.redis.Get(context.Background())
+	defer conn.Close()
+
+	var err error
+	if data, err = redis.Bytes(conn.Do("GET", recConfKey)); err != nil {
+		log.Error("[recdata cache] GetCacheData err:%+v", err)
+		return make([]byte, 0)
+	}
+	return data
+}
+
+//GetRecInfoByRoomid 批量通过Roomid获取rec_info
+func (d *Dao) GetRecInfoByRoomid(ctx context.Context, roomids []int64) map[int64]*model.RecRoomInfo {
+	conn := d.redis.Get(ctx)
+	defer conn.Close()
+
+	redisSuccess := make([]int64, 0, len(roomids))
+	for _, roomid := range roomids {
+		key := fmt.Sprintf(recRoomInfo, roomid)
+		if err := conn.Send("HGETALL", key); err != nil {
+			log.Error("[recdata] GetRecInfoByRoomid redis send roomid:%d err:%v", roomid, err)
+			continue
+		}
+		redisSuccess = append(redisSuccess, roomid)
+	}
+
+	conn.Flush()
+
+	result := make(map[int64]*model.RecRoomInfo)
+	for _, roomid := range redisSuccess {
+		var roominfo map[string]string
+		var err error
+		if roominfo, err = redis.StringMap(conn.Receive()); err != nil {
+			log.Error("[recdata] GetRecInfoByRoomid redis receive err:%d err:%+v", roomid, err)
+			continue
+		}
+		if len(roominfo) <= 0 {
+			log.Error("[recdata] GetRecInfoByRoomid redis receive empty:%d err:+%v", roomid, roominfo)
+			continue
+		}
+
+		result[roomid] = model.NewRecRoomInfo()
+		result[roomid].Title = roominfo["title"]
+		result[roomid].Uid, _ = strconv.ParseInt(roominfo["uid"], 10, 64)
+		result[roomid].PopularityCount, _ = strconv.ParseInt(roominfo["popularity_count"], 10, 64)
+		result[roomid].KeyFrame = roominfo["Keyframe"]
+		result[roomid].Cover = roominfo["cover"]
+		result[roomid].ParentAreaID, _ = strconv.ParseInt(roominfo["parent_area_id"], 10, 64)
+		result[roomid].ParentAreaName = roominfo["parent_area_name"]
+		result[roomid].AreaID, _ = strconv.ParseInt(roominfo["area_id"], 10, 64)
+		result[roomid].AreaName = roominfo["area_name"]
+	}
+	return result
+}
+
+//GetRecPoolByID  通过id获取推荐池
+func (d *Dao) GetRecPoolByID(ctx context.Context, rids []int64) map[int64][]int64 {
+	conn := d.redis.Get(ctx)
+	defer conn.Close()
+
+	var (
+		room string
+		err  error
+	)
+
+	redisSuccess := make([]int64, 0, len(rids))
+	for _, rid := range rids {
+		key := fmt.Sprintf(recPoolKey, rid)
+		if err := conn.Send("GET", key); err != nil {
+			log.Error("[recdata] GetRecPoolByID send id %d err:%+v", rid, err)
+			continue
+		}
+		redisSuccess = append(redisSuccess, rid)
+	}
+
+	conn.Flush()
+
+	result := make(map[int64][]int64)
+	for _, rid := range redisSuccess {
+		if room, err = redis.String(conn.Receive()); err != nil {
+			log.Error("[recdata] GetRecPoolByID receive id %d err:%+v", rid, err)
+			continue
+		}
+
+		if room == "" {
+			log.Info("[recdata] GetRecPoolByID receive empty room list rid: %d", rid)
+			continue
+		}
+		rooms := strings.Split(room, ",")
+		roomIDs := make([]int64, len(rooms), len(rooms))
+
+		for i, roomid := range rooms {
+			roomIDs[i], _ = strconv.ParseInt(roomid, 10, 64)
+		}
+		result[rid] = roomIDs
+	}
+
+	return result
+}