DBModule模块优化

sysmodule/DBModule.go

@@ -24,10 +24,11 @@ const (
 type DBModule struct {
 	service.BaseModule
 	db       *sql.DB
-	URL      string
-	UserName string
-	Password string
-	DBName   string
+	url      string
+	username string
+	password string
+	dbname   string
+	maxconn  int
 
 	syncExecuteFun   chan SyncFun
 	syncCoroutineNum int
@@ -44,10 +45,23 @@ type DBResult struct {
 	blur bool
 }
 
-//OnInit ...
-func (slf *DBModule) OnInit() error {
+func (slf *DBModule) Init(maxConn int, url string, userName string, password string, dbname string) error {
+	slf.url = url
+	slf.maxconn = maxConn
+	slf.username = userName
+	slf.password = password
+	slf.dbname = dbname
 	slf.syncExecuteFun = make(chan SyncFun, MAX_EXECUTE_FUN)
-	return slf.Connect(10)
+
+	return slf.Connect(slf.maxconn)
+}
+
+func (slf *DBModule) OnInit() error {
+	for i := 0; i < slf.syncCoroutineNum; i++ {
+		go slf.RunExecuteDBCoroutine()
+	}
+
+	return nil
 }
 
 //Close ...
@@ -234,10 +248,10 @@ func (slf *DBResult) mapSlice2interface(data []map[string]string, in interface{}
 // Connect ...
 func (slf *DBModule) Connect(maxConn int) error {
 	cmd := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8&parseTime=true&loc=%s",
-		slf.UserName,
-		slf.Password,
-		slf.URL,
-		slf.DBName,
+		slf.username,
+		slf.password,
+		slf.url,
+		slf.dbname,
 		url.QueryEscape(time.Local.String()))
 
 	db, err := sql.Open("mysql", cmd)
@@ -256,9 +270,7 @@ func (slf *DBModule) Connect(maxConn int) error {
 	db.SetConnMaxLifetime(time.Second * 90)
 
 	slf.syncCoroutineNum = maxConn
-	for i := 0; i < slf.syncCoroutineNum; i++ {
-		go slf.RunExecuteDBCoroutine()
-	}
+
 	return nil
 }
 
@@ -356,7 +368,6 @@ func (slf *DBModule) RunExecuteDBCoroutine() {
 		select {
 		case <-slf.ExitChan:
 			service.GetLogger().Printf(LEVER_WARN, "stopping module %s...", fmt.Sprintf("%T", slf))
-			fmt.Println("stopping module %s...", fmt.Sprintf("%T", slf))
 			return
 		case fun := <-slf.syncExecuteFun:
 			fun()

sysmodule/DBModule_test.go

@@ -1,6 +1,7 @@
 package sysmodule_test
 
 import (
+	"sync"
 	"testing"
 
 	"github.com/duanhf2012/origin/sysmodule"
@@ -8,14 +9,12 @@ import (
 )
 
 func TestDBModule(t *testing.T) {
-	db := sysmodule.DBModule{
-		URL:      "192.168.0.5:3306",
-		UserName: "root",
-		Password: "Root!!2018",
-		DBName:   "QuantFundsDB",
-	}
-	db.Connect(100)
+	db := sysmodule.DBModule{}
+	db.ExitChan = make(chan bool)
+	db.WaitGroup = new(sync.WaitGroup)
 
+	db.Init(100, "192.168.0.5:3306", "root", "Root!!2018", "QuantFundsDB")
+	db.OnInit()
 	res := db.Query("select * from tbl_fun_heelthrow where id >= 1")
 	if res.Err != nil {
 		t.Error(res.Err)

sysmodule/HttpClientPoolModule_test.go

@@ -10,7 +10,7 @@ import (
 
 func TestHttpClientPoolModule(t *testing.T) {
 	c := sysmodule.HttpClientPoolModule{}
-	c.Init(10)
+	c.Init(10, "")
 
 	rsp := c.Request(http.MethodGet, "https://www.baidu.com/", nil, nil)
 	fmt.Println(rsp.Err)