replace the redis library we used with another one, no performance differences but most options for connections pooling and read/write/connect timeout (two config fields are changed as well)

relative to: https://github.com/kataras/iris/issues/1285


Former-commit-id: c20530cd67144ab8d1c9325807fe5c13268fa428

view/amber.go

@@ -25,7 +25,7 @@ type AmberEngine struct {
 	templateCache map[string]*template.Template
 }
 
-var _ Engine = &AmberEngine{}
+var _ Engine = (*AmberEngine)(nil)
 
 // Amber creates and returns a new amber view engine.
 func Amber(directory, extension string) *AmberEngine {
@@ -77,7 +77,7 @@ func (s *AmberEngine) AddFunc(funcName string, funcBody interface{}) {
 }
 
 // Load parses the templates to the engine.
-// It's alos responsible to add the necessary global functions.
+// It is responsible to add the necessary global functions.
 //
 // Returns an error if something bad happens, user is responsible to catch it.
 func (s *AmberEngine) Load() error {

view/django.go

@@ -88,7 +88,7 @@ func (dal *tDjangoAssetLoader) Get(path string) (io.Reader, error) {
 	return bytes.NewBuffer(res), nil
 }
 
-// DjangoEngine contains the amber view engine structure.
+// DjangoEngine contains the django view engine structure.
 type DjangoEngine struct {
 	// files configuration
 	directory string
@@ -106,7 +106,7 @@ type DjangoEngine struct {
 	templateCache map[string]*pongo2.Template
 }
 
-var _ Engine = &DjangoEngine{}
+var _ Engine = (*DjangoEngine)(nil)
 
 // Django creates and returns a new amber view engine.
 func Django(directory, extension string) *DjangoEngine {
@@ -195,7 +195,7 @@ func (s *DjangoEngine) RegisterTag(tagName string, fn TagParser) error {
 }
 
 // Load parses the templates to the engine.
-// It's alos responsible to add the necessary global functions.
+// It is responsible to add the necessary global functions.
 //
 // Returns an error if something bad happens, user is responsible to catch it.
 func (s *DjangoEngine) Load() error {

view/engine.go

@@ -22,7 +22,7 @@ func getLayout(layout string, globalLayout string) string {
 
 // Engine is the interface which all view engines should be implemented in order to be registered inside iris.
 type Engine interface {
-	// Load should load the templates from a directory of by binary(assets/go-bindata).
+	// Load should load the templates from a physical system directory or by an embedded one (assets/go-bindata).
 	Load() error
 	// ExecuteWriter should execute a template by its filename with an optional layout and bindingData.
 	ExecuteWriter(w io.Writer, filename string, layout string, bindingData interface{}) error

view/handlebars.go

@@ -27,6 +27,8 @@ type HandlebarsEngine struct {
 	templateCache map[string]*raymond.Template
 }
 
+var _ Engine = (*HandlebarsEngine)(nil)
+
 // Handlebars creates and returns a new handlebars view engine.
 func Handlebars(directory, extension string) *HandlebarsEngine {
 	s := &HandlebarsEngine{
@@ -95,7 +97,7 @@ func (s *HandlebarsEngine) AddFunc(funcName string, funcBody interface{}) {
 }
 
 // Load parses the templates to the engine.
-// It's alos responsible to add the necessary global functions.
+// It is responsible to add the necessary global functions.
 //
 // Returns an error if something bad happens, user is responsible to catch it.
 func (s *HandlebarsEngine) Load() error {

view/html.go

@@ -13,32 +13,30 @@ import (
 	"time"
 )
 
-type (
-	// HTMLEngine contains the html view engine structure.
-	HTMLEngine struct {
-		// files configuration
-		directory string
-		extension string
-		assetFn   func(name string) ([]byte, error) // for embedded, in combination with directory & extension
-		namesFn   func() []string                   // for embedded, in combination with directory & extension
-		reload    bool                              // if true, each time the ExecuteWriter is called the templates will be reloaded, each ExecuteWriter waits to be finished before writing to a new one.
-		// parser configuration
-		options     []string // text options
-		left        string
-		right       string
-		layout      string
-		rmu         sync.RWMutex // locks for layoutFuncs and funcs
-		layoutFuncs map[string]interface{}
-		funcs       map[string]interface{}
+// HTMLEngine contains the html view engine structure.
+type HTMLEngine struct {
+	// files configuration
+	directory string
+	extension string
+	assetFn   func(name string) ([]byte, error) // for embedded, in combination with directory & extension
+	namesFn   func() []string                   // for embedded, in combination with directory & extension
+	reload    bool                              // if true, each time the ExecuteWriter is called the templates will be reloaded, each ExecuteWriter waits to be finished before writing to a new one.
+	// parser configuration
+	options     []string // text options
+	left        string
+	right       string
+	layout      string
+	rmu         sync.RWMutex // locks for layoutFuncs and funcs
+	layoutFuncs map[string]interface{}
+	funcs       map[string]interface{}
 
-		//
-		middleware func(name string, contents []byte) (string, error)
-		Templates  *template.Template
-		//
-	}
-)
+	//
+	middleware func(name string, contents []byte) (string, error)
+	Templates  *template.Template
+	//
+}
 
-var _ Engine = &HTMLEngine{}
+var _ Engine = (*HTMLEngine)(nil)
 
 var emptyFuncs = template.FuncMap{
 	"yield": func() (string, error) {
@@ -132,8 +130,7 @@ func (s *HTMLEngine) Option(opt ...string) *HTMLEngine {
 }
 
 // Delims sets the action delimiters to the specified strings, to be used in
-// subsequent calls to Parse, ParseFiles, or ParseGlob. Nested template
-// definitions will inherit the settings. An empty delimiter stands for the
+// templates. An empty delimiter stands for the
 // corresponding default: {{ or }}.
 func (s *HTMLEngine) Delims(left, right string) *HTMLEngine {
 	s.left, s.right = left, right