Create & Init Project...

app/job/main/app-player/dao/BUILD

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+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_test",
+    "go_library",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "dao_test.go",
+        "memcache_test.go",
+        "redis_test.go",
+    ],
+    embed = [":go_default_library"],
+    rundir = ".",
+    tags = ["automanaged"],
+    deps = [
+        "//app/interface/main/app-player/model/archive:go_default_library",
+        "//vendor/github.com/smartystreets/goconvey/convey:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "dao.go",
+        "memcache.go",
+        "redis.go",
+    ],
+    importpath = "go-common/app/job/main/app-player/dao",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/interface/main/app-player/model/archive:go_default_library",
+        "//app/job/main/app-player/conf:go_default_library",
+        "//library/cache/memcache:go_default_library",
+        "//library/cache/redis:go_default_library",
+        "//vendor/github.com/pkg/errors: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/job/main/app-player/dao/dao.go

@@ -0,0 +1,37 @@
+package dao
+
+import (
+	"context"
+
+	"go-common/app/job/main/app-player/conf"
+	"go-common/library/cache/memcache"
+	"go-common/library/cache/redis"
+)
+
+// Dao is dao.
+type Dao struct {
+	// mc
+	mc *memcache.Pool
+	// redis
+	redis *redis.Pool
+}
+
+// New new a dao.
+func New(c *conf.Config) (d *Dao) {
+	d = &Dao{
+		// mc
+		mc: memcache.NewPool(c.Memcache),
+		// reids
+		redis: redis.NewPool(c.Redis),
+	}
+	return
+}
+
+// PingMc is
+func (d *Dao) PingMc(c context.Context) (err error) {
+	conn := d.mc.Get(c)
+	item := &memcache.Item{Key: "ping", Value: []byte{1}, Flags: memcache.FlagRAW, Expiration: 0}
+	err = conn.Set(item)
+	conn.Close()
+	return
+}

app/job/main/app-player/dao/dao_test.go

@@ -0,0 +1,24 @@
+package dao
+
+import (
+	"context"
+	"testing"
+
+	"github.com/smartystreets/goconvey/convey"
+)
+
+var (
+	d *Dao
+)
+
+func TestPingMc(t *testing.T) {
+	var (
+		c = context.Background()
+	)
+	convey.Convey("Ping", t, func(ctx convey.C) {
+		err := d.PingMc(c)
+		ctx.Convey("Then err should be nil.", func(ctx convey.C) {
+			ctx.So(err, convey.ShouldBeNil)
+		})
+	})
+}

app/job/main/app-player/dao/memcache.go

@@ -0,0 +1,31 @@
+package dao
+
+import (
+	"context"
+	"strconv"
+
+	"go-common/app/interface/main/app-player/model/archive"
+	"go-common/library/cache/memcache"
+
+	"github.com/pkg/errors"
+)
+
+const (
+	_prefixArc = "p_"
+)
+
+func keyArc(aid int64) string {
+	return _prefixArc + strconv.FormatInt(aid, 10)
+}
+
+// AddArchiveCache add archive cache.
+func (d *Dao) AddArchiveCache(c context.Context, aid int64, arc *archive.Info) (err error) {
+	conn := d.mc.Get(c)
+	key := keyArc(aid)
+	item := &memcache.Item{Key: key, Object: arc, Flags: memcache.FlagProtobuf, Expiration: 0}
+	if err = conn.Set(item); err != nil {
+		err = errors.Wrapf(err, "conn.Set(%v)", item)
+	}
+	conn.Close()
+	return
+}

app/job/main/app-player/dao/memcache_test.go

@@ -0,0 +1,24 @@
+package dao
+
+import (
+	"context"
+	"testing"
+
+	"go-common/app/interface/main/app-player/model/archive"
+
+	"github.com/smartystreets/goconvey/convey"
+)
+
+func TestAddArchiveCache(t *testing.T) {
+	var (
+		c   = context.Background()
+		aid = int64(1)
+		arc = &archive.Info{Aid: 1}
+	)
+	convey.Convey("AddArchiveCache", t, func(ctx convey.C) {
+		err := d.AddArchiveCache(c, aid, arc)
+		ctx.Convey("Then err should be nil.", func(ctx convey.C) {
+			ctx.So(err, convey.ShouldBeNil)
+		})
+	})
+}

app/job/main/app-player/dao/redis.go

@@ -0,0 +1,55 @@
+package dao
+
+import (
+	"context"
+	"encoding/json"
+
+	"go-common/library/cache/redis"
+
+	"github.com/pkg/errors"
+)
+
+const (
+	_failList = "player_job_list"
+)
+
+func keyRetry() string {
+	return _failList
+}
+
+// PushList rpush item to redis
+func (d *Dao) PushList(c context.Context, a interface{}) (err error) {
+	var bs []byte
+	conn := d.redis.Get(c)
+	defer conn.Close()
+	if bs, err = json.Marshal(a); err != nil {
+		err = errors.Wrapf(err, "%v", a)
+		return
+	}
+	if _, err = conn.Do("RPUSH", keyRetry(), bs); err != nil {
+		err = errors.Wrapf(err, "conn.Do(RPUSH,%s,%s)", keyRetry(), bs)
+	}
+	return
+}
+
+// PopList lpop item from redis
+func (d *Dao) PopList(c context.Context) (bs []byte, err error) {
+	conn := d.redis.Get(c)
+	if bs, err = redis.Bytes(conn.Do("LPOP", keyRetry())); err != nil {
+		if err == redis.ErrNil {
+			err = nil
+		} else {
+			err = errors.Wrapf(err, "redis.Bytes(conn.Do(LPOP, %s))", keyRetry())
+		}
+	}
+	conn.Close()
+	return
+}
+
+// PingRedis is
+func (d *Dao) PingRedis(c context.Context) (err error) {
+	var conn = d.redis.Get(c)
+	_, err = conn.Do("SET", "PING", "PONG")
+	conn.Close()
+	return
+}

app/job/main/app-player/dao/redis_test.go

@@ -0,0 +1,44 @@
+package dao
+
+import (
+	"context"
+	"testing"
+
+	"github.com/smartystreets/goconvey/convey"
+)
+
+func TestPushList(t *testing.T) {
+	var (
+		c = context.Background()
+	)
+	convey.Convey("PushList", t, func(ctx convey.C) {
+		err := d.PushList(c, nil)
+		ctx.Convey("Then err should be nil.", func(ctx convey.C) {
+			ctx.So(err, convey.ShouldBeNil)
+		})
+	})
+}
+
+func TestPopList(t *testing.T) {
+	var (
+		c = context.Background()
+	)
+	convey.Convey("PopList", t, func(ctx convey.C) {
+		_, err := d.PopList(c)
+		ctx.Convey("Then err should be nil.", func(ctx convey.C) {
+			ctx.So(err, convey.ShouldBeNil)
+		})
+	})
+}
+
+func TestPingRedis(t *testing.T) {
+	var (
+		c = context.Background()
+	)
+	convey.Convey("PingRedis", t, func(ctx convey.C) {
+		err := d.PingRedis(c)
+		ctx.Convey("Then err should be nil.", func(ctx convey.C) {
+			ctx.So(err, convey.ShouldBeNil)
+		})
+	})
+}