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app/service/main/sms/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"],
+    embed = [":go_default_library"],
+    rundir = ".",
+    tags = ["automanaged"],
+    deps = [
+        "//app/service/main/sms/conf:go_default_library",
+        "//app/service/main/sms/model:go_default_library",
+        "//vendor/github.com/smartystreets/goconvey/convey:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "dao.go",
+        "databus.go",
+        "mysql.go",
+    ],
+    importpath = "go-common/app/service/main/sms/dao",
+    tags = ["automanaged"],
+    deps = [
+        "//app/service/main/sms/conf:go_default_library",
+        "//app/service/main/sms/model:go_default_library",
+        "//library/database/sql:go_default_library",
+        "//library/log:go_default_library",
+        "//library/net/http/blademaster:go_default_library",
+        "//library/queue/databus: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/main/sms/dao/dao.go

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+package dao
+
+import (
+	"context"
+
+	"go-common/app/service/main/sms/conf"
+	xsql "go-common/library/database/sql"
+	bm "go-common/library/net/http/blademaster"
+	"go-common/library/queue/databus"
+)
+
+// Dao struct info of Dao.
+type Dao struct {
+	c       *conf.Config
+	db      *xsql.DB
+	client  *bm.Client
+	databus *databus.Databus
+}
+
+// New new a Dao and return.
+func New(c *conf.Config) (d *Dao) {
+	d = &Dao{
+		c:       c,
+		db:      xsql.NewMySQL(c.MySQL),
+		client:  bm.NewClient(c.HTTPClient),
+		databus: databus.New(c.Databus),
+	}
+	return
+}
+
+// Ping ping health of db.
+func (d *Dao) Ping(ctx context.Context) (err error) {
+	return d.db.Ping(ctx)
+}
+
+// Close close connections of mc, redis, db.
+func (d *Dao) Close() {
+	d.db.Close()
+	d.databus.Close()
+}

app/service/main/sms/dao/dao_test.go

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+package dao
+
+import (
+	"context"
+	"flag"
+	"os"
+	"testing"
+
+	"go-common/app/service/main/sms/conf"
+	"go-common/app/service/main/sms/model"
+
+	"github.com/smartystreets/goconvey/convey"
+)
+
+var d *Dao
+
+func TestMain(m *testing.M) {
+	if os.Getenv("DEPLOY_ENV") == "uat" {
+		flag.Set("app_id", "main.account.sms-service")
+		flag.Set("conf_token", "35805e3d0bd411e889af5a488f30b450")
+		flag.Set("tree_id", "6325")
+		flag.Set("conf_version", "docker-1")
+		flag.Set("deploy_env", "uat")
+		flag.Set("conf_host", "config.bilibili.co")
+		flag.Set("conf_path", "/tmp")
+		flag.Set("region", "sh")
+		flag.Set("zone", "sh001")
+	}
+	flag.Parse()
+	if err := conf.Init(); err != nil {
+		panic(err)
+	}
+	d = New(conf.Conf)
+	m.Run()
+	os.Exit(0)
+}
+
+func TestDaoTemplateByStatus(t *testing.T) {
+	convey.Convey("TemplateByStatus", t, func(ctx convey.C) {
+		var status = model.TemplateStatusApprovel
+		ctx.Convey("When everything goes positive", func(ctx convey.C) {
+			res, err := d.TemplateByStatus(context.Background(), status)
+			ctx.Convey("Then err should be nil.res should not be nil.", func(ctx convey.C) {
+				ctx.So(err, convey.ShouldBeNil)
+				ctx.So(res, convey.ShouldNotBeNil)
+			})
+		})
+	})
+}
+
+func TestDaoPubSingle(t *testing.T) {
+	convey.Convey("PubSingle", t, func(ctx convey.C) {
+		err := d.PubSingle(context.Background(), &model.ModelSend{})
+		ctx.Convey("Then err should be nil", func(ctx convey.C) {
+			ctx.So(err, convey.ShouldBeNil)
+		})
+	})
+}
+
+func TestDao_PubBatch(t *testing.T) {
+	convey.Convey("PubBatch", t, func(ctx convey.C) {
+		err := d.PubBatch(context.Background(), &model.ModelSend{})
+		ctx.Convey("Then err should be nil", func(ctx convey.C) {
+			ctx.So(err, convey.ShouldBeNil)
+		})
+	})
+}

app/service/main/sms/dao/databus.go

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+package dao
+
+import (
+	"context"
+	"time"
+
+	"go-common/app/service/main/sms/model"
+	"go-common/library/log"
+)
+
+const _retry = 3
+
+// PubSingle pub single sms to databus
+func (d *Dao) PubSingle(ctx context.Context, l *model.ModelSend) (err error) {
+	for i := 0; i < _retry; i++ {
+		if err = d.databus.Send(ctx, l.Mobile, l); err == nil {
+			break
+		}
+		time.Sleep(10 * time.Millisecond)
+	}
+	if err != nil {
+		log.Error("PubSingle(%+v) error(%v)", l, err)
+		return
+	}
+	log.Info("PubSingle(%+v) success.", l)
+	return
+}
+
+// PubBatch pub batch sms to databus
+func (d *Dao) PubBatch(ctx context.Context, l *model.ModelSend) (err error) {
+	for i := 0; i < _retry; i++ {
+		if err = d.databus.Send(ctx, l.Code, l); err == nil {
+			break
+		}
+		time.Sleep(10 * time.Millisecond)
+	}
+	if err != nil {
+		log.Error("PubBatch(%+v) error(%v)", l, err)
+		return
+	}
+	log.Info("PubBatch(%+v) success.", l)
+	return
+}

app/service/main/sms/dao/mysql.go

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+package dao
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	"go-common/app/service/main/sms/model"
+	xsql "go-common/library/database/sql"
+	"go-common/library/log"
+)
+
+const (
+	_templateByStatusSQL = "SELECT id,code,stype,template,status,submitter,approver FROM sms_template_new WHERE status=?"
+	_taskSQL             = "SELECT id,type,business_id,template_code,`desc`,file_path,file_name,send_time,status,ctime,mtime FROM sms_tasks WHERE status=? AND send_time<=? LIMIT 1 FOR UPDATE"
+	_upadteTaskStatusSQL = "UPDATE sms_tasks SET status=? WHERE id=?"
+)
+
+// TemplateByStatus select template by status
+func (d *Dao) TemplateByStatus(ctx context.Context, status int) (res []*model.ModelTemplate, err error) {
+	var rows *xsql.Rows
+	if rows, err = d.db.Query(ctx, _templateByStatusSQL, status); err != nil {
+		log.Error("d.TemplateByStatus.Query(%d) error(%v)", status, err)
+		return
+	}
+	defer rows.Close()
+	for rows.Next() {
+		r := new(model.ModelTemplate)
+		if err = rows.Scan(&r.ID, &r.Code, &r.Stype, &r.Template, &r.Status, &r.Submitter, &r.Approver); err != nil {
+			log.Error("row.Scan() error(%v)", err)
+			res = nil
+			return
+		}
+		res = append(res, r)
+	}
+	err = rows.Err()
+	return
+}
+
+// BeginTx begin transaction.
+func (d *Dao) BeginTx(c context.Context) (*xsql.Tx, error) {
+	return d.db.Begin(c)
+}
+
+// TxTask gets prepared task.
+func (d *Dao) TxTask(tx *xsql.Tx) (t *model.ModelTask, err error) {
+	t = new(model.ModelTask)
+	if err = tx.QueryRow(_taskSQL, model.TaskStatusPrepared, time.Now()).Scan(&t.ID, &t.Type, &t.BusinessID,
+		&t.TemplateCode, &t.Desc, &t.FilePath, &t.FileName, &t.SendTime, &t.Status, &t.Ctime, &t.Mtime); err != nil {
+		t = nil
+		if err == sql.ErrNoRows {
+			err = nil
+			return
+		}
+		log.Error("d.TxTask() QueryRow() error(%v)", err)
+	}
+	return
+}
+
+// TxUpdateTaskStatus updates task status by tx.
+func (d *Dao) TxUpdateTaskStatus(tx *xsql.Tx, taskID int64, status int32) (err error) {
+	if _, err = tx.Exec(_upadteTaskStatusSQL, status, taskID); err != nil {
+		log.Error("d.TxUpdateTaskStatus() Exec(%s,%d) error(%v)", taskID, status, err)
+	}
+	return
+}
+
+// UpdateTaskStatus updates task status.
+func (d *Dao) UpdateTaskStatus(ctx context.Context, taskID int64, status int32) (err error) {
+	if _, err = d.db.Exec(ctx, _upadteTaskStatusSQL, status, taskID); err != nil {
+		log.Error("d.UpdateTaskStatus() Exec(%s,%d) error(%v)", taskID, status, err)
+	}
+	return
+}