Create & Init Project...

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

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+package dao
+
+import (
+	"context"
+
+	"go-common/app/infra/databus/conf"
+	"go-common/library/database/sql"
+)
+
+// Dao mysql struct
+type Dao struct {
+	db *sql.DB
+}
+
+// New new a Dao and return
+func New(c *conf.Config) (d *Dao) {
+	d = &Dao{
+		db: sql.NewMySQL(c.MySQL),
+	}
+	return
+}
+
+// Ping ping mysql
+func (d *Dao) Ping(c context.Context) error {
+	return d.db.Ping(c)
+}
+
+// Close release mysql connection
+func (d *Dao) Close() {
+	if d.db != nil {
+		d.db.Close()
+	}
+}

app/infra/databus/dao/dao_test.go

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+package dao
+
+import (
+	"flag"
+	"os"
+	"testing"
+
+	"go-common/app/infra/databus/conf"
+)
+
+var (
+	d *Dao
+)
+
+func TestMain(m *testing.M) {
+	if os.Getenv("DEPLOY_ENV") != "" {
+		flag.Set("app_id", "main.common-arch.databus")
+		flag.Set("conf_token", "c61dd278f4e311e796e96aeec6da2455")
+		flag.Set("tree_id", "2698")
+		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)
+}

app/infra/databus/dao/mysql.go

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+package dao
+
+import (
+	"context"
+
+	"go-common/app/infra/databus/model"
+	"go-common/library/log"
+)
+
+const (
+	_getAuthSQL = `SELECT auth.group_name,auth.operation,app.app_key,app.app_secret,auth.topic,app.cluster
+				FROM auth LEFT JOIN app ON auth.app_id=app.id`
+
+	_getAuth2SQL = `SELECT auth2.group,auth2.operation,app2.app_key,app2.app_secret,auth2.number,topic.topic,topic.cluster
+				FROM auth2 LEFT JOIN app2 On auth2.app_id=app2.id LEFT JOIN topic On topic.id=auth2.topic_id WHERE auth2.app_id!=0 AND auth2.is_delete=0`
+)
+
+// Auth verify group,topic,key
+func (d *Dao) Auth(c context.Context) (auths map[string]*model.Auth, err error) {
+	auths = make(map[string]*model.Auth)
+	// auth
+	rows, err := d.db.Query(c, _getAuthSQL)
+	if err != nil {
+		log.Error("getAuthStmt.Query error(%v)", err)
+		return
+	}
+	defer rows.Close()
+	for rows.Next() {
+		a := &model.Auth{}
+		if err = rows.Scan(&a.Group, &a.Operation, &a.Key, &a.Secret, &a.Topic, &a.Cluster); err != nil {
+			log.Error("rows.Scan error(%v)", err)
+			return
+		}
+		auths[a.Group] = a
+	}
+	// auth2
+	rows2, err := d.db.Query(c, _getAuth2SQL)
+	if err != nil {
+		log.Error("getAuthStmt.Query error(%v)", err)
+		return
+	}
+	defer rows2.Close()
+	for rows2.Next() {
+		a := &model.Auth{}
+		if err = rows2.Scan(&a.Group, &a.Operation, &a.Key, &a.Secret, &a.Batch, &a.Topic, &a.Cluster); err != nil {
+			log.Error("rows.Scan error(%v)", err)
+			return
+		}
+		auths[a.Group] = a
+	}
+	return
+}

app/infra/databus/dao/mysql_test.go

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+package dao
+
+import (
+	"context"
+	"testing"
+
+	"github.com/smartystreets/goconvey/convey"
+)
+
+func TestDaoAuth(t *testing.T) {
+	var (
+		c = context.Background()
+	)
+	convey.Convey("Auth", t, func(ctx convey.C) {
+		auths, err := d.Auth(c)
+		ctx.Convey("Then err should be nil.auths should not be nil.", func(ctx convey.C) {
+			ctx.So(err, convey.ShouldBeNil)
+			ctx.So(auths, convey.ShouldNotBeNil)
+		})
+	})
+}