dash

Documentation

Overview

Package dash serves the Encore Developer Dashboard.

Index

• type DBQuery
• type DBTransaction
• type Event
• type Goroutine
• type HTTPCall
• type HTTPCallMetrics
• type LogField
• type LogMessage
• type RPCCall
• type Request
• type Server
  • func NewServer(runMgr *run.Manager, tr *trace.Store) *Server
  • func (s *Server) OnReload(r *run.Run)
  • func (s *Server) OnStart(r *run.Run)
  • func (s *Server) OnStderr(r *run.Run, out []byte)
  • func (s *Server) OnStdout(r *run.Run, out []byte)
  • func (s *Server) OnStop(r *run.Run)
  • func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request)
  • func (s *Server) WebSocket(w http.ResponseWriter, req *http.Request)
• type Trace
  • func TransformTrace(ct *trace.TraceMeta) (*Trace, error)

Types

type DBQuery

type DBQuery struct {
	Type      string  `json:"type"`
	Goid      uint32  `json:"goid"`
	Txid      *uint32 `json:"txid"`
	CallLoc   int32   `json:"call_loc"`
	StartTime int64   `json:"start_time"`
	EndTime   *int64  `json:"end_time,omitempty"`
	Query     []byte  `json:"query"`
	HTMLQuery []byte  `json:"html_query"`
	Err       []byte  `json:"err"`
}

type DBTransaction

type DBTransaction struct {
	Type           string     `json:"type"`
	Goid           uint32     `json:"goid"`
	Txid           uint32     `json:"txid"`
	StartLoc       int32      `json:"start_loc"`
	EndLoc         int32      `json:"end_loc"`
	StartTime      int64      `json:"start_time"`
	EndTime        *int64     `json:"end_time,omitempty"`
	Err            []byte     `json:"err"`
	CompletionType string     `json:"completion_type"`
	Queries        []*DBQuery `json:"queries"`
}

type Event

type Event interface {
	// contains filtered or unexported methods
}

type Goroutine

type Goroutine struct {
	Type      string `json:"type"`
	Goid      uint32 `json:"goid"`
	CallLoc   int32  `json:"call_loc"`
	StartTime int64  `json:"start_time"`
	EndTime   *int64 `json:"end_time,omitempty"`
}

type HTTPCall

type HTTPCall struct {
	Type       string          `json:"type"`
	Goid       uint32          `json:"goid"`
	ReqID      string          `json:"req_id"`
	StartTime  int64           `json:"start_time"`
	EndTime    *int64          `json:"end_time,omitempty"`
	Method     string          `json:"method"`
	Host       string          `json:"host"`
	Path       string          `json:"path"`
	URL        string          `json:"url"`
	StatusCode int             `json:"status_code"`
	Err        []byte          `json:"err"`
	Metrics    HTTPCallMetrics `json:"metrics"`
}

type HTTPCallMetrics

type HTTPCallMetrics struct {
	// Times are all 0 if not set
	GotConn           *int64 `json:"got_conn,omitempty"`
	ConnReused        bool   `json:"conn_reused,omitempty"`
	DNSDone           *int64 `json:"dns_done,omitempty"`
	TLSHandshakeDone  *int64 `json:"tls_handshake_done,omitempty"`
	WroteHeaders      *int64 `json:"wrote_headers,omitempty"`
	WroteRequest      *int64 `json:"wrote_request,omitempty"`
	FirstResponseByte *int64 `json:"first_response,omitempty"`
	BodyClosed        *int64 `json:"body_closed,omitempty"`
}

type LogField

type LogField struct {
	Key   string      `json:"key"`
	Value interface{} `json:"value"`
}

type LogMessage

type LogMessage struct {
	Type    string     `json:"type"` // "LogMessage"
	Goid    uint32     `json:"goid"`
	Time    int64      `json:"time"`
	Level   string     `json:"level"` // "DEBUG", "INFO", or "ERROR"
	Message string     `json:"msg"`
	Fields  []LogField `json:"fields"`
}

type RPCCall

type RPCCall struct {
	Type      string `json:"type"`
	Goid      uint32 `json:"goid"`
	ReqID     string `json:"req_id"`
	CallLoc   int32  `json:"call_loc"`
	DefLoc    int32  `json:"def_loc"`
	StartTime int64  `json:"start_time"`
	EndTime   *int64 `json:"end_time,omitempty"`
	Err       []byte `json:"err"`
}

type Request

type Request struct {
	ID        string     `json:"id"`
	Type      string     `json:"type"`
	ParentID  *string    `json:"parent_id"`
	Goid      uint32     `json:"goid"`
	StartTime int64      `json:"start_time"`
	EndTime   *int64     `json:"end_time,omitempty"`
	CallLoc   *int32     `json:"call_loc"`
	DefLoc    int32      `json:"def_loc"`
	Inputs    [][]byte   `json:"inputs"`
	Outputs   [][]byte   `json:"outputs"`
	Err       []byte     `json:"err"`
	Events    []Event    `json:"events"`
	Children  []*Request `json:"children"`
}

type Server

type Server struct {
	// contains filtered or unexported fields
}

Server is the http.Handler for serving the developer dashboard.

func NewServer

func NewServer(runMgr *run.Manager, tr *trace.Store) *Server

NewServer starts a new server and returns it.

func (*Server) OnReload

func (s *Server) OnReload(r *run.Run)

OnReload notifies active websocket clients about the reloaded run.

func (*Server) OnStart

func (s *Server) OnStart(r *run.Run)

OnStart notifies active websocket clients about the started run.

func (*Server) OnStderr

func (s *Server) OnStderr(r *run.Run, out []byte)

OnStderr forwards the output to active websocket clients.

func (*Server) OnStdout

func (s *Server) OnStdout(r *run.Run, out []byte)

OnStdout forwards the output to active websocket clients.

func (*Server) OnStop

func (s *Server) OnStop(r *run.Run)

OnStop notifies active websocket clients about the stopped run.

func (*Server) ServeHTTP

func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request)

func (*Server) WebSocket

func (s *Server) WebSocket(w http.ResponseWriter, req *http.Request)

WebSocket serves the jsonrpc2 API over WebSocket.

type Trace

type Trace struct {
	ID        uuid.UUID `json:"id"`
	Date      time.Time `json:"date"`
	StartTime int64     `json:"start_time"`
	EndTime   int64     `json:"end_time"`
	Root      *Request  `json:"root"`
	Auth      *Request  `json:"auth"`
	UID       *string   `json:"uid"`
	UserData  []byte    `json:"user_data"`

	Locations map[int32]json.RawMessage `json:"locations"`
}

func TransformTrace

func TransformTrace(ct *trace.TraceMeta) (*Trace, error)