middleware

Documentation

Index

• Constants
• Variables
• func Allowz(_ string) gin.HandlerFunc
• func Cors(_ string) gin.HandlerFunc
• func IsAllow(c *gin.Context) bool
• func ListPlugins() []string
• func Logging(_ string) gin.HandlerFunc
• func MetricsFunc(_ string) gin.HandlerFunc
• func Recovery(_ string) gin.HandlerFunc
• func Register(plugin *Instance)
• func RequestInfo(_ string) gin.HandlerFunc
• func TracingFunc(serviceName string) gin.HandlerFunc
• type AllowConfig
• type Instance
  • func AllMiddlewarePlugins() []*Instance
• type Instances
  • func (s Instances) In(n *Instance) bool
  • func (s Instances) Len() int
  • func (s Instances) Less(i, j int) bool
  • func (s Instances) Swap(i, j int)
• type String
• type TraceOption
  • func WithPropagators(propagators propagation.TextMapPropagator) TraceOption
  • func WithTracerProvider(provider oteltrace.TracerProvider) TraceOption

Constants

const (
	ALLOW       = "ALLOW"
	ALLOWWEIGHT = 90
)

const (
	CORS       = "CORS"
	CORSWEIGHT = 50
)

const (
	ACCESSLOG       = "ACCESSLOG"
	ACCESSLOGWEIGHT = 101
	STACKLOG        = "STACKLOG"
	STACKLOGWEIGHT  = 102
)

const (
	METRICS       = "METRICS"
	METRICSWEIGHT = 80
)

const (
	REQUESTINFO       = "REQUESTINFO"
	REQUESTINFOWEIGHT = 120
)

const (
	TRACING       = "TRACING"
	TRACINGWEIGHT = 130
)

Variables

var (
	ErrMiddlewareRegisterNil    = fmt.Errorf("middleware: Register adapter is nil")
	ErrMiddlewareDoubleRegister = fmt.Errorf("middleware: Register called twice for adapter: ")
)

Functions

func Allowz

func Allowz(_ string) gin.HandlerFunc

func Cors

func Cors(_ string) gin.HandlerFunc

处理跨域请求,支持options访问.

func IsAllow

func IsAllow(c *gin.Context) bool

func ListPlugins

func ListPlugins() []string

CLI 调用方法.

func Logging

func Logging(_ string) gin.HandlerFunc

access logging.

func MetricsFunc

func MetricsFunc(_ string) gin.HandlerFunc

func Recovery

func Recovery(_ string) gin.HandlerFunc

func Register

func Register(plugin *Instance)

func RequestInfo

func RequestInfo(_ string) gin.HandlerFunc

func TracingFunc

func TracingFunc(serviceName string) gin.HandlerFunc

TracingFunc returns interceptor that will trace incoming requests. The service parameter should describe the name of the (virtual) server handling the request.

Types

type AllowConfig

type AllowConfig struct {
	HostAllowDomain bool
	HostAllowIP     bool
}

type Instance

type Instance struct {
	F      func(servicename string) gin.HandlerFunc // middle instance
	Weight uint                                     // plugin load weight 越大到越靠前load
	Name   string                                   // plugin name
}

func AllMiddlewarePlugins

func AllMiddlewarePlugins() []*Instance

type Instances

type Instances []*Instance

func (Instances) In

func (s Instances) In(n *Instance) bool

func (Instances) Len

func (s Instances) Len() int

func (Instances) Less

func (s Instances) Less(i, j int) bool

func (Instances) Swap

func (s Instances) Swap(i, j int)

type String

type String string

type TraceOption

type TraceOption func(*traceConfig)

TraceOption specifies instrumentation configuration options.

func WithPropagators

func WithPropagators(propagators propagation.TextMapPropagator) TraceOption

WithPropagators specifies propagators to use for extracting information from the HTTP requests. If none are specified, global ones will be used.

func WithTracerProvider

func WithTracerProvider(provider oteltrace.TracerProvider) TraceOption

WithTracerProvider specifies a tracer provider to use for creating a tracer. If none is specified, the global provider is used.