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app/interface/main/web-goblin/dao/share/BUILD

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+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "dao.go",
+        "mysql.go",
+        "redis.go",
+    ],
+    importpath = "go-common/app/interface/main/web-goblin/dao/share",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/interface/main/web-goblin/conf:go_default_library",
+        "//app/interface/main/web-goblin/model/share:go_default_library",
+        "//library/cache/redis:go_default_library",
+        "//library/database/sql:go_default_library",
+        "//library/log:go_default_library",
+        "//library/stat/prom: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/interface/main/web-goblin/dao/share/dao.go

@@ -0,0 +1,46 @@
+package share
+
+import (
+	"context"
+
+	"go-common/app/interface/main/web-goblin/conf"
+	"go-common/library/cache/redis"
+	"go-common/library/database/sql"
+	"go-common/library/log"
+	"go-common/library/stat/prom"
+)
+
+// Dao dao struct.
+type Dao struct {
+	// config
+	c *conf.Config
+	// db
+	db *sql.DB
+	// redis
+	redis *redis.Pool
+}
+
+// New new dao.
+func New(c *conf.Config) (d *Dao) {
+	d = &Dao{
+		// config
+		c:     c,
+		db:    sql.NewMySQL(c.DB.Goblin),
+		redis: redis.NewPool(c.Redis.Config),
+	}
+	return
+}
+
+// Ping ping dao
+func (d *Dao) Ping(c context.Context) (err error) {
+	if err = d.db.Ping(c); err != nil {
+		return
+	}
+	return
+}
+
+// PromError stat and log.
+func PromError(name string, format string, args ...interface{}) {
+	prom.BusinessErrCount.Incr(name)
+	log.Error(format, args...)
+}

app/interface/main/web-goblin/dao/share/mysql.go

@@ -0,0 +1,44 @@
+package share
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	shamdl "go-common/app/interface/main/web-goblin/model/share"
+	xsql "go-common/library/database/sql"
+	"go-common/library/log"
+)
+
+const (
+	_shaSub  = 100
+	_shasSQL = "SELECT id,mid,day_count,cycle,share_date,ctime,mtime  FROM gb_share_%s WHERE mid = ? and cycle = ?"
+)
+
+func shaHit(mid int64) string {
+	return fmt.Sprintf("%02d", mid%_shaSub)
+}
+
+// Shares get shares.
+func (d *Dao) Shares(c context.Context, mid int64) (res []*shamdl.Share, err error) {
+	var (
+		rows *xsql.Rows
+	)
+	if rows, err = d.db.Query(c, fmt.Sprintf(_shasSQL, shaHit(mid)), mid, time.Now().Format("200601")); err != nil {
+		log.Error("Shares d.db.Query(%d) error(%v)", mid, err)
+		return
+	}
+	defer rows.Close()
+	for rows.Next() {
+		r := new(shamdl.Share)
+		if err = rows.Scan(&r.ID, &r.Mid, &r.DayCount, &r.Cycle, &r.ShareDate, &r.Ctime, &r.Mtime); err != nil {
+			log.Error("Shares:row.Scan() error(%v)", err)
+			return
+		}
+		res = append(res, r)
+	}
+	if err = rows.Err(); err != nil {
+		log.Error("rows.Err() error(%v)", err)
+	}
+	return
+}

app/interface/main/web-goblin/dao/share/redis.go

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+package share
+
+import (
+	"context"
+	"fmt"
+
+	"go-common/library/cache/redis"
+	"go-common/library/log"
+)
+
+const _keySha = "sm_%d"
+
+func keyShare(mid int64) string {
+	return fmt.Sprintf(_keySha, mid)
+}
+
+// SharesCache get shares from  cache.
+func (d *Dao) SharesCache(c context.Context, mid int64) (res map[string]int64, err error) {
+	var (
+		key  = keyShare(mid)
+		conn = d.redis.Get(c)
+	)
+	defer conn.Close()
+	if res, err = redis.Int64Map(conn.Do("HGETALL", key)); err != nil {
+		log.Error("HGETALL %v failed error(%v)", key, err)
+	}
+	return
+}
+
+// SetSharesCache back cache from db.
+func (d *Dao) SetSharesCache(c context.Context, expire int, mid int64, shares map[string]int64) (err error) {
+	var (
+		key  = keyShare(mid)
+		conn = d.redis.Get(c)
+	)
+	defer conn.Close()
+	args := redis.Args{}.Add(key)
+	for k, v := range shares {
+		args = args.Add(k).Add(v)
+	}
+	if err = conn.Send("HMSET", args...); err != nil {
+		log.Error("conn.Send(HMSET, %s, %d) error(%v)", key, err)
+		return
+	}
+	if err = conn.Send("EXPIRE", key, expire); err != nil {
+		log.Error("conn.Send(Expire, %s, %d) error(%v)", key, expire, err)
+		return
+	}
+	if err = conn.Flush(); err != nil {
+		log.Error("conn.Flush error(%v)", err)
+		return
+	}
+	for i := 0; i < 2; i++ {
+		if _, err = conn.Receive(); err != nil {
+			log.Error("conn.Receive() error(%v)", err)
+			return
+		}
+	}
+	return
+}