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vtrace.vdl.go
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vtrace.vdl.go
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// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This file was auto-generated by the vanadium vdl tool.
// Package: vtrace
package vtrace
import (
"time"
"v.io/v23/uniqueid"
"v.io/v23/vdl"
vdltime "v.io/v23/vdlroot/time"
)
var _ = __VDLInit() // Must be first; see __VDLInit comments for details.
//////////////////////////////////////////////////
// Type definitions
// An Annotation represents data that is relevant at a specific moment.
// They can be attached to spans to add useful debugging information.
type Annotation struct {
// When the annotation was added.
When time.Time
// The annotation message.
// TODO(mattr): Allow richer annotations.
Message string
}
func (Annotation) VDLReflect(struct {
Name string `vdl:"v.io/v23/vtrace.Annotation"`
}) {
}
func (x Annotation) VDLIsZero() bool {
if !x.When.IsZero() {
return false
}
if x.Message != "" {
return false
}
return true
}
func (x Annotation) VDLWrite(enc vdl.Encoder) error {
if err := enc.StartValue(__VDLType_struct_1); err != nil {
return err
}
if !x.When.IsZero() {
if err := enc.NextField(0); err != nil {
return err
}
var wire vdltime.Time
if err := vdltime.TimeFromNative(&wire, x.When); err != nil {
return err
}
if err := wire.VDLWrite(enc); err != nil {
return err
}
}
if x.Message != "" {
if err := enc.NextFieldValueString(1, vdl.StringType, x.Message); err != nil {
return err
}
}
if err := enc.NextField(-1); err != nil {
return err
}
return enc.FinishValue()
}
func (x *Annotation) VDLRead(dec vdl.Decoder) error {
*x = Annotation{}
if err := dec.StartValue(__VDLType_struct_1); err != nil {
return err
}
decType := dec.Type()
for {
index, err := dec.NextField()
switch {
case err != nil:
return err
case index == -1:
return dec.FinishValue()
}
if decType != __VDLType_struct_1 {
index = __VDLType_struct_1.FieldIndexByName(decType.Field(index).Name)
if index == -1 {
if err := dec.SkipValue(); err != nil {
return err
}
continue
}
}
switch index {
case 0:
var wire vdltime.Time
if err := wire.VDLRead(dec); err != nil {
return err
}
if err := vdltime.TimeToNative(wire, &x.When); err != nil {
return err
}
case 1:
switch value, err := dec.ReadValueString(); {
case err != nil:
return err
default:
x.Message = value
}
}
}
}
// A SpanRecord is the wire format for a Span.
type SpanRecord struct {
Id uniqueid.Id // The Id of the Span.
Parent uniqueid.Id // The Id of this Span's parent.
Name string // The Name of this span.
Start time.Time // The start time of this span.
End time.Time // The end time of this span.
// A series of annotations.
Annotations []Annotation
}
func (SpanRecord) VDLReflect(struct {
Name string `vdl:"v.io/v23/vtrace.SpanRecord"`
}) {
}
func (x SpanRecord) VDLIsZero() bool {
if x.Id != (uniqueid.Id{}) {
return false
}
if x.Parent != (uniqueid.Id{}) {
return false
}
if x.Name != "" {
return false
}
if !x.Start.IsZero() {
return false
}
if !x.End.IsZero() {
return false
}
if len(x.Annotations) != 0 {
return false
}
return true
}
func (x SpanRecord) VDLWrite(enc vdl.Encoder) error {
if err := enc.StartValue(__VDLType_struct_3); err != nil {
return err
}
if x.Id != (uniqueid.Id{}) {
if err := enc.NextFieldValueBytes(0, __VDLType_array_4, x.Id[:]); err != nil {
return err
}
}
if x.Parent != (uniqueid.Id{}) {
if err := enc.NextFieldValueBytes(1, __VDLType_array_4, x.Parent[:]); err != nil {
return err
}
}
if x.Name != "" {
if err := enc.NextFieldValueString(2, vdl.StringType, x.Name); err != nil {
return err
}
}
if !x.Start.IsZero() {
if err := enc.NextField(3); err != nil {
return err
}
var wire vdltime.Time
if err := vdltime.TimeFromNative(&wire, x.Start); err != nil {
return err
}
if err := wire.VDLWrite(enc); err != nil {
return err
}
}
if !x.End.IsZero() {
if err := enc.NextField(4); err != nil {
return err
}
var wire vdltime.Time
if err := vdltime.TimeFromNative(&wire, x.End); err != nil {
return err
}
if err := wire.VDLWrite(enc); err != nil {
return err
}
}
if len(x.Annotations) != 0 {
if err := enc.NextField(5); err != nil {
return err
}
if err := __VDLWriteAnon_list_1(enc, x.Annotations); err != nil {
return err
}
}
if err := enc.NextField(-1); err != nil {
return err
}
return enc.FinishValue()
}
func __VDLWriteAnon_list_1(enc vdl.Encoder, x []Annotation) error {
if err := enc.StartValue(__VDLType_list_5); err != nil {
return err
}
if err := enc.SetLenHint(len(x)); err != nil {
return err
}
for _, elem := range x {
if err := enc.NextEntry(false); err != nil {
return err
}
if err := elem.VDLWrite(enc); err != nil {
return err
}
}
if err := enc.NextEntry(true); err != nil {
return err
}
return enc.FinishValue()
}
func (x *SpanRecord) VDLRead(dec vdl.Decoder) error {
*x = SpanRecord{}
if err := dec.StartValue(__VDLType_struct_3); err != nil {
return err
}
decType := dec.Type()
for {
index, err := dec.NextField()
switch {
case err != nil:
return err
case index == -1:
return dec.FinishValue()
}
if decType != __VDLType_struct_3 {
index = __VDLType_struct_3.FieldIndexByName(decType.Field(index).Name)
if index == -1 {
if err := dec.SkipValue(); err != nil {
return err
}
continue
}
}
switch index {
case 0:
bytes := x.Id[:]
if err := dec.ReadValueBytes(16, &bytes); err != nil {
return err
}
case 1:
bytes := x.Parent[:]
if err := dec.ReadValueBytes(16, &bytes); err != nil {
return err
}
case 2:
switch value, err := dec.ReadValueString(); {
case err != nil:
return err
default:
x.Name = value
}
case 3:
var wire vdltime.Time
if err := wire.VDLRead(dec); err != nil {
return err
}
if err := vdltime.TimeToNative(wire, &x.Start); err != nil {
return err
}
case 4:
var wire vdltime.Time
if err := wire.VDLRead(dec); err != nil {
return err
}
if err := vdltime.TimeToNative(wire, &x.End); err != nil {
return err
}
case 5:
if err := __VDLReadAnon_list_1(dec, &x.Annotations); err != nil {
return err
}
}
}
}
func __VDLReadAnon_list_1(dec vdl.Decoder, x *[]Annotation) error {
if err := dec.StartValue(__VDLType_list_5); err != nil {
return err
}
if len := dec.LenHint(); len > 0 {
*x = make([]Annotation, 0, len)
} else {
*x = nil
}
for {
switch done, err := dec.NextEntry(); {
case err != nil:
return err
case done:
return dec.FinishValue()
default:
var elem Annotation
if err := elem.VDLRead(dec); err != nil {
return err
}
*x = append(*x, elem)
}
}
}
type TraceRecord struct {
Id uniqueid.Id
Spans []SpanRecord
}
func (TraceRecord) VDLReflect(struct {
Name string `vdl:"v.io/v23/vtrace.TraceRecord"`
}) {
}
func (x TraceRecord) VDLIsZero() bool {
if x.Id != (uniqueid.Id{}) {
return false
}
if len(x.Spans) != 0 {
return false
}
return true
}
func (x TraceRecord) VDLWrite(enc vdl.Encoder) error {
if err := enc.StartValue(__VDLType_struct_6); err != nil {
return err
}
if x.Id != (uniqueid.Id{}) {
if err := enc.NextFieldValueBytes(0, __VDLType_array_4, x.Id[:]); err != nil {
return err
}
}
if len(x.Spans) != 0 {
if err := enc.NextField(1); err != nil {
return err
}
if err := __VDLWriteAnon_list_2(enc, x.Spans); err != nil {
return err
}
}
if err := enc.NextField(-1); err != nil {
return err
}
return enc.FinishValue()
}
func __VDLWriteAnon_list_2(enc vdl.Encoder, x []SpanRecord) error {
if err := enc.StartValue(__VDLType_list_7); err != nil {
return err
}
if err := enc.SetLenHint(len(x)); err != nil {
return err
}
for _, elem := range x {
if err := enc.NextEntry(false); err != nil {
return err
}
if err := elem.VDLWrite(enc); err != nil {
return err
}
}
if err := enc.NextEntry(true); err != nil {
return err
}
return enc.FinishValue()
}
func (x *TraceRecord) VDLRead(dec vdl.Decoder) error {
*x = TraceRecord{}
if err := dec.StartValue(__VDLType_struct_6); err != nil {
return err
}
decType := dec.Type()
for {
index, err := dec.NextField()
switch {
case err != nil:
return err
case index == -1:
return dec.FinishValue()
}
if decType != __VDLType_struct_6 {
index = __VDLType_struct_6.FieldIndexByName(decType.Field(index).Name)
if index == -1 {
if err := dec.SkipValue(); err != nil {
return err
}
continue
}
}
switch index {
case 0:
bytes := x.Id[:]
if err := dec.ReadValueBytes(16, &bytes); err != nil {
return err
}
case 1:
if err := __VDLReadAnon_list_2(dec, &x.Spans); err != nil {
return err
}
}
}
}
func __VDLReadAnon_list_2(dec vdl.Decoder, x *[]SpanRecord) error {
if err := dec.StartValue(__VDLType_list_7); err != nil {
return err
}
if len := dec.LenHint(); len > 0 {
*x = make([]SpanRecord, 0, len)
} else {
*x = nil
}
for {
switch done, err := dec.NextEntry(); {
case err != nil:
return err
case done:
return dec.FinishValue()
default:
var elem SpanRecord
if err := elem.VDLRead(dec); err != nil {
return err
}
*x = append(*x, elem)
}
}
}
type TraceFlags int32
func (TraceFlags) VDLReflect(struct {
Name string `vdl:"v.io/v23/vtrace.TraceFlags"`
}) {
}
func (x TraceFlags) VDLIsZero() bool {
return x == 0
}
func (x TraceFlags) VDLWrite(enc vdl.Encoder) error {
if err := enc.WriteValueInt(__VDLType_int32_8, int64(x)); err != nil {
return err
}
return nil
}
func (x *TraceFlags) VDLRead(dec vdl.Decoder) error {
switch value, err := dec.ReadValueInt(32); {
case err != nil:
return err
default:
*x = TraceFlags(value)
}
return nil
}
// Request is the object that carries trace informtion between processes.
type Request struct {
SpanId uniqueid.Id // The Id of the span that originated the RPC call.
TraceId uniqueid.Id // The Id of the trace this call is a part of.
Flags TraceFlags
LogLevel int32
}
func (Request) VDLReflect(struct {
Name string `vdl:"v.io/v23/vtrace.Request"`
}) {
}
func (x Request) VDLIsZero() bool {
return x == Request{}
}
func (x Request) VDLWrite(enc vdl.Encoder) error {
if err := enc.StartValue(__VDLType_struct_9); err != nil {
return err
}
if x.SpanId != (uniqueid.Id{}) {
if err := enc.NextFieldValueBytes(0, __VDLType_array_4, x.SpanId[:]); err != nil {
return err
}
}
if x.TraceId != (uniqueid.Id{}) {
if err := enc.NextFieldValueBytes(1, __VDLType_array_4, x.TraceId[:]); err != nil {
return err
}
}
if x.Flags != 0 {
if err := enc.NextFieldValueInt(2, __VDLType_int32_8, int64(x.Flags)); err != nil {
return err
}
}
if x.LogLevel != 0 {
if err := enc.NextFieldValueInt(3, vdl.Int32Type, int64(x.LogLevel)); err != nil {
return err
}
}
if err := enc.NextField(-1); err != nil {
return err
}
return enc.FinishValue()
}
func (x *Request) VDLRead(dec vdl.Decoder) error {
*x = Request{}
if err := dec.StartValue(__VDLType_struct_9); err != nil {
return err
}
decType := dec.Type()
for {
index, err := dec.NextField()
switch {
case err != nil:
return err
case index == -1:
return dec.FinishValue()
}
if decType != __VDLType_struct_9 {
index = __VDLType_struct_9.FieldIndexByName(decType.Field(index).Name)
if index == -1 {
if err := dec.SkipValue(); err != nil {
return err
}
continue
}
}
switch index {
case 0:
bytes := x.SpanId[:]
if err := dec.ReadValueBytes(16, &bytes); err != nil {
return err
}
case 1:
bytes := x.TraceId[:]
if err := dec.ReadValueBytes(16, &bytes); err != nil {
return err
}
case 2:
switch value, err := dec.ReadValueInt(32); {
case err != nil:
return err
default:
x.Flags = TraceFlags(value)
}
case 3:
switch value, err := dec.ReadValueInt(32); {
case err != nil:
return err
default:
x.LogLevel = int32(value)
}
}
}
}
type Response struct {
// Flags give options for trace collection, the client should alter its
// collection for this trace according to the flags sent back from the
// server.
Flags TraceFlags
// Trace is collected trace data. This may be empty.
Trace TraceRecord
}
func (Response) VDLReflect(struct {
Name string `vdl:"v.io/v23/vtrace.Response"`
}) {
}
func (x Response) VDLIsZero() bool {
if x.Flags != 0 {
return false
}
if !x.Trace.VDLIsZero() {
return false
}
return true
}
func (x Response) VDLWrite(enc vdl.Encoder) error {
if err := enc.StartValue(__VDLType_struct_10); err != nil {
return err
}
if x.Flags != 0 {
if err := enc.NextFieldValueInt(0, __VDLType_int32_8, int64(x.Flags)); err != nil {
return err
}
}
if !x.Trace.VDLIsZero() {
if err := enc.NextField(1); err != nil {
return err
}
if err := x.Trace.VDLWrite(enc); err != nil {
return err
}
}
if err := enc.NextField(-1); err != nil {
return err
}
return enc.FinishValue()
}
func (x *Response) VDLRead(dec vdl.Decoder) error {
*x = Response{}
if err := dec.StartValue(__VDLType_struct_10); err != nil {
return err
}
decType := dec.Type()
for {
index, err := dec.NextField()
switch {
case err != nil:
return err
case index == -1:
return dec.FinishValue()
}
if decType != __VDLType_struct_10 {
index = __VDLType_struct_10.FieldIndexByName(decType.Field(index).Name)
if index == -1 {
if err := dec.SkipValue(); err != nil {
return err
}
continue
}
}
switch index {
case 0:
switch value, err := dec.ReadValueInt(32); {
case err != nil:
return err
default:
x.Flags = TraceFlags(value)
}
case 1:
if err := x.Trace.VDLRead(dec); err != nil {
return err
}
}
}
}
//////////////////////////////////////////////////
// Const definitions
const Empty = TraceFlags(0)
const CollectInMemory = TraceFlags(1)
// Hold type definitions in package-level variables, for better performance.
var (
__VDLType_struct_1 *vdl.Type
__VDLType_struct_2 *vdl.Type
__VDLType_struct_3 *vdl.Type
__VDLType_array_4 *vdl.Type
__VDLType_list_5 *vdl.Type
__VDLType_struct_6 *vdl.Type
__VDLType_list_7 *vdl.Type
__VDLType_int32_8 *vdl.Type
__VDLType_struct_9 *vdl.Type
__VDLType_struct_10 *vdl.Type
)
var __VDLInitCalled bool
// __VDLInit performs vdl initialization. It is safe to call multiple times.
// If you have an init ordering issue, just insert the following line verbatim
// into your source files in this package, right after the "package foo" clause:
//
// var _ = __VDLInit()
//
// The purpose of this function is to ensure that vdl initialization occurs in
// the right order, and very early in the init sequence. In particular, vdl
// registration and package variable initialization needs to occur before
// functions like vdl.TypeOf will work properly.
//
// This function returns a dummy value, so that it can be used to initialize the
// first var in the file, to take advantage of Go's defined init order.
func __VDLInit() struct{} {
if __VDLInitCalled {
return struct{}{}
}
__VDLInitCalled = true
// Register types.
vdl.Register((*Annotation)(nil))
vdl.Register((*SpanRecord)(nil))
vdl.Register((*TraceRecord)(nil))
vdl.Register((*TraceFlags)(nil))
vdl.Register((*Request)(nil))
vdl.Register((*Response)(nil))
// Initialize type definitions.
__VDLType_struct_1 = vdl.TypeOf((*Annotation)(nil)).Elem()
__VDLType_struct_2 = vdl.TypeOf((*vdltime.Time)(nil)).Elem()
__VDLType_struct_3 = vdl.TypeOf((*SpanRecord)(nil)).Elem()
__VDLType_array_4 = vdl.TypeOf((*uniqueid.Id)(nil))
__VDLType_list_5 = vdl.TypeOf((*[]Annotation)(nil))
__VDLType_struct_6 = vdl.TypeOf((*TraceRecord)(nil)).Elem()
__VDLType_list_7 = vdl.TypeOf((*[]SpanRecord)(nil))
__VDLType_int32_8 = vdl.TypeOf((*TraceFlags)(nil))
__VDLType_struct_9 = vdl.TypeOf((*Request)(nil)).Elem()
__VDLType_struct_10 = vdl.TypeOf((*Response)(nil)).Elem()
return struct{}{}
}