go/src/v.io/x/sensorlog/internal/sbmodel/sbmodel.vdl.go

// 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: sbmodel

// Syncbase data model for Sensor Log.
//
// Every type <T> stored in Syncbase is defined as a pair of types, K<T> and
// V<T>, representing data stored in the key and value, respectively, in a
// single collection. K<T> types satisfy the PersistentDataKey interface,
// supporting conversion to and from the row key.
package sbmodel

import (
	"fmt"
	"time"
	"v.io/v23/vdl"
	vdltime "v.io/v23/vdlroot/time"
)

var _ = __VDLInit() // Must be first; see __VDLInit comments for details.

//////////////////////////////////////////////////
// Type definitions

// devicecfg : <DevId>
// Measuring device handle. Master only.
type VDeviceCfg struct {
	// Human-readable, not necessarily unique description of the device.
	Desc string
	// Syncbase instance publishing the syncgroup created by the device.
	SgPublishSb string
}

func (VDeviceCfg) __VDLReflect(struct {
	Name string `vdl:"v.io/x/sensorlog/internal/sbmodel.VDeviceCfg"`
}) {
}

func (x VDeviceCfg) VDLIsZero() bool {
	return x == VDeviceCfg{}
}

func (x VDeviceCfg) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_1); err != nil {
		return err
	}
	if x.Desc != "" {
		if err := enc.NextField("Desc"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.Desc); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if x.SgPublishSb != "" {
		if err := enc.NextField("SgPublishSb"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.SgPublishSb); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if err := enc.NextField(""); err != nil {
		return err
	}
	return enc.FinishValue()
}

func (x *VDeviceCfg) VDLRead(dec vdl.Decoder) error {
	*x = VDeviceCfg{}
	if err := dec.StartValue(__VDLType_struct_1); err != nil {
		return err
	}
	for {
		f, err := dec.NextField()
		if err != nil {
			return err
		}
		switch f {
		case "":
			return dec.FinishValue()
		case "Desc":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.Desc = value
			}
		case "SgPublishSb":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.SgPublishSb = value
			}
		default:
			if err := dec.SkipValue(); err != nil {
				return err
			}
		}
	}
}

type KDeviceCfg struct {
	DevId string
}

func (KDeviceCfg) __VDLReflect(struct {
	Name string `vdl:"v.io/x/sensorlog/internal/sbmodel.KDeviceCfg"`
}) {
}

func (x KDeviceCfg) VDLIsZero() bool {
	return x == KDeviceCfg{}
}

func (x KDeviceCfg) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_2); err != nil {
		return err
	}
	if x.DevId != "" {
		if err := enc.NextField("DevId"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.DevId); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if err := enc.NextField(""); err != nil {
		return err
	}
	return enc.FinishValue()
}

func (x *KDeviceCfg) VDLRead(dec vdl.Decoder) error {
	*x = KDeviceCfg{}
	if err := dec.StartValue(__VDLType_struct_2); err != nil {
		return err
	}
	for {
		f, err := dec.NextField()
		if err != nil {
			return err
		}
		switch f {
		case "":
			return dec.FinishValue()
		case "DevId":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.DevId = value
			}
		default:
			if err := dec.SkipValue(); err != nil {
				return err
			}
		}
	}
}

// Sampling script and polling frequency.
type SamplerDef struct {
	// Shell script executed after every Interval, starting from Start.
	// It should output a single data point, if available. A non-zero exit
	// status or failure to parse the value will produce an error instead.
	Script   string
	Start    time.Time
	Interval time.Duration
}

func (SamplerDef) __VDLReflect(struct {
	Name string `vdl:"v.io/x/sensorlog/internal/sbmodel.SamplerDef"`
}) {
}

func (x SamplerDef) VDLIsZero() bool {
	if x.Script != "" {
		return false
	}
	if !x.Start.IsZero() {
		return false
	}
	if x.Interval != 0 {
		return false
	}
	return true
}

func (x SamplerDef) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_3); err != nil {
		return err
	}
	if x.Script != "" {
		if err := enc.NextField("Script"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.Script); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if !x.Start.IsZero() {
		if err := enc.NextField("Start"); 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.Interval != 0 {
		if err := enc.NextField("Interval"); err != nil {
			return err
		}
		var wire vdltime.Duration
		if err := vdltime.DurationFromNative(&wire, x.Interval); err != nil {
			return err
		}
		if err := wire.VDLWrite(enc); err != nil {
			return err
		}
	}
	if err := enc.NextField(""); err != nil {
		return err
	}
	return enc.FinishValue()
}

func (x *SamplerDef) VDLRead(dec vdl.Decoder) error {
	*x = SamplerDef{}
	if err := dec.StartValue(__VDLType_struct_3); err != nil {
		return err
	}
	for {
		f, err := dec.NextField()
		if err != nil {
			return err
		}
		switch f {
		case "":
			return dec.FinishValue()
		case "Script":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.Script = value
			}
		case "Start":
			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 "Interval":
			var wire vdltime.Duration
			if err := wire.VDLRead(dec); err != nil {
				return err
			}
			if err := vdltime.DurationToNative(wire, &x.Interval); err != nil {
				return err
			}
		default:
			if err := dec.SkipValue(); err != nil {
				return err
			}
		}
	}
}

// streamdef : <DevId>/<StreamId>
// Configures a stream of data to be measured.
type VStreamDef struct {
	// Human-readable, not necessarily unique description of the stream.
	Desc string
	// Sampling configuration.
	Sampler SamplerDef
	// Flag to start and stop sampling.
	Enabled bool
}

func (VStreamDef) __VDLReflect(struct {
	Name string `vdl:"v.io/x/sensorlog/internal/sbmodel.VStreamDef"`
}) {
}

func (x VStreamDef) VDLIsZero() bool {
	if x.Desc != "" {
		return false
	}
	if !x.Sampler.VDLIsZero() {
		return false
	}
	if x.Enabled {
		return false
	}
	return true
}

func (x VStreamDef) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_6); err != nil {
		return err
	}
	if x.Desc != "" {
		if err := enc.NextField("Desc"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.Desc); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if !x.Sampler.VDLIsZero() {
		if err := enc.NextField("Sampler"); err != nil {
			return err
		}
		if err := x.Sampler.VDLWrite(enc); err != nil {
			return err
		}
	}
	if x.Enabled {
		if err := enc.NextField("Enabled"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.BoolType); err != nil {
			return err
		}
		if err := enc.EncodeBool(x.Enabled); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if err := enc.NextField(""); err != nil {
		return err
	}
	return enc.FinishValue()
}

func (x *VStreamDef) VDLRead(dec vdl.Decoder) error {
	*x = VStreamDef{}
	if err := dec.StartValue(__VDLType_struct_6); err != nil {
		return err
	}
	for {
		f, err := dec.NextField()
		if err != nil {
			return err
		}
		switch f {
		case "":
			return dec.FinishValue()
		case "Desc":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.Desc = value
			}
		case "Sampler":
			if err := x.Sampler.VDLRead(dec); err != nil {
				return err
			}
		case "Enabled":
			switch value, err := dec.ReadValueBool(); {
			case err != nil:
				return err
			default:
				x.Enabled = value
			}
		default:
			if err := dec.SkipValue(); err != nil {
				return err
			}
		}
	}
}

type KStreamDef struct {
	DevId    string
	StreamId string
}

func (KStreamDef) __VDLReflect(struct {
	Name string `vdl:"v.io/x/sensorlog/internal/sbmodel.KStreamDef"`
}) {
}

func (x KStreamDef) VDLIsZero() bool {
	return x == KStreamDef{}
}

func (x KStreamDef) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_7); err != nil {
		return err
	}
	if x.DevId != "" {
		if err := enc.NextField("DevId"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.DevId); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if x.StreamId != "" {
		if err := enc.NextField("StreamId"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.StreamId); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if err := enc.NextField(""); err != nil {
		return err
	}
	return enc.FinishValue()
}

func (x *KStreamDef) VDLRead(dec vdl.Decoder) error {
	*x = KStreamDef{}
	if err := dec.StartValue(__VDLType_struct_7); err != nil {
		return err
	}
	for {
		f, err := dec.NextField()
		if err != nil {
			return err
		}
		switch f {
		case "":
			return dec.FinishValue()
		case "DevId":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.DevId = value
			}
		case "StreamId":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.StreamId = value
			}
		default:
			if err := dec.SkipValue(); err != nil {
				return err
			}
		}
	}
}

// sdata : <DevId>/<StreamId>/<Timestamp>
// Measured data value or error.
type KDataPoint struct {
	DevId     string
	StreamId  string
	Timestamp time.Time
}

func (KDataPoint) __VDLReflect(struct {
	Name string `vdl:"v.io/x/sensorlog/internal/sbmodel.KDataPoint"`
}) {
}

func (x KDataPoint) VDLIsZero() bool {
	if x.DevId != "" {
		return false
	}
	if x.StreamId != "" {
		return false
	}
	if !x.Timestamp.IsZero() {
		return false
	}
	return true
}

func (x KDataPoint) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_8); err != nil {
		return err
	}
	if x.DevId != "" {
		if err := enc.NextField("DevId"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.DevId); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if x.StreamId != "" {
		if err := enc.NextField("StreamId"); err != nil {
			return err
		}
		if err := enc.StartValue(vdl.StringType); err != nil {
			return err
		}
		if err := enc.EncodeString(x.StreamId); err != nil {
			return err
		}
		if err := enc.FinishValue(); err != nil {
			return err
		}
	}
	if !x.Timestamp.IsZero() {
		if err := enc.NextField("Timestamp"); err != nil {
			return err
		}
		var wire vdltime.Time
		if err := vdltime.TimeFromNative(&wire, x.Timestamp); err != nil {
			return err
		}
		if err := wire.VDLWrite(enc); err != nil {
			return err
		}
	}
	if err := enc.NextField(""); err != nil {
		return err
	}
	return enc.FinishValue()
}

func (x *KDataPoint) VDLRead(dec vdl.Decoder) error {
	*x = KDataPoint{}
	if err := dec.StartValue(__VDLType_struct_8); err != nil {
		return err
	}
	for {
		f, err := dec.NextField()
		if err != nil {
			return err
		}
		switch f {
		case "":
			return dec.FinishValue()
		case "DevId":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.DevId = value
			}
		case "StreamId":
			switch value, err := dec.ReadValueString(); {
			case err != nil:
				return err
			default:
				x.StreamId = value
			}
		case "Timestamp":
			var wire vdltime.Time
			if err := wire.VDLRead(dec); err != nil {
				return err
			}
			if err := vdltime.TimeToNative(wire, &x.Timestamp); err != nil {
				return err
			}
		default:
			if err := dec.SkipValue(); err != nil {
				return err
			}
		}
	}
}

type (
	// VDataPoint represents any single field of the VDataPoint union type.
	VDataPoint interface {
		// Index returns the field index.
		Index() int
		// Interface returns the field value as an interface.
		Interface() interface{}
		// Name returns the field name.
		Name() string
		// __VDLReflect describes the VDataPoint union type.
		__VDLReflect(__VDataPointReflect)
		VDLIsZero() bool
		VDLWrite(vdl.Encoder) error
	}
	// VDataPointValue represents field Value of the VDataPoint union type.
	VDataPointValue struct{ Value float64 }
	// VDataPointError represents field Error of the VDataPoint union type.
	VDataPointError struct{ Value string }
	// __VDataPointReflect describes the VDataPoint union type.
	__VDataPointReflect struct {
		Name  string `vdl:"v.io/x/sensorlog/internal/sbmodel.VDataPoint"`
		Type  VDataPoint
		Union struct {
			Value VDataPointValue
			Error VDataPointError
		}
	}
)

func (x VDataPointValue) Index() int                       { return 0 }
func (x VDataPointValue) Interface() interface{}           { return x.Value }
func (x VDataPointValue) Name() string                     { return "Value" }
func (x VDataPointValue) __VDLReflect(__VDataPointReflect) {}

func (x VDataPointError) Index() int                       { return 1 }
func (x VDataPointError) Interface() interface{}           { return x.Value }
func (x VDataPointError) Name() string                     { return "Error" }
func (x VDataPointError) __VDLReflect(__VDataPointReflect) {}

func (x VDataPointValue) VDLIsZero() bool {
	return x.Value == 0
}

func (x VDataPointError) VDLIsZero() bool {
	return false
}

func (x VDataPointValue) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_union_9); err != nil {
		return err
	}
	if err := enc.NextField("Value"); err != nil {
		return err
	}
	if err := enc.StartValue(vdl.Float64Type); err != nil {
		return err
	}
	if err := enc.EncodeFloat(x.Value); err != nil {
		return err
	}
	if err := enc.FinishValue(); err != nil {
		return err
	}
	if err := enc.NextField(""); err != nil {
		return err
	}
	return enc.FinishValue()
}

func (x VDataPointError) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_union_9); err != nil {
		return err
	}
	if err := enc.NextField("Error"); err != nil {
		return err
	}
	if err := enc.StartValue(vdl.StringType); err != nil {
		return err
	}
	if err := enc.EncodeString(x.Value); err != nil {
		return err
	}
	if err := enc.FinishValue(); err != nil {
		return err
	}
	if err := enc.NextField(""); err != nil {
		return err
	}
	return enc.FinishValue()
}

func VDLReadVDataPoint(dec vdl.Decoder, x *VDataPoint) error {
	if err := dec.StartValue(__VDLType_union_9); err != nil {
		return err
	}
	f, err := dec.NextField()
	if err != nil {
		return err
	}
	switch f {
	case "Value":
		var field VDataPointValue
		switch value, err := dec.ReadValueFloat(64); {
		case err != nil:
			return err
		default:
			field.Value = value
		}
		*x = field
	case "Error":
		var field VDataPointError
		switch value, err := dec.ReadValueString(); {
		case err != nil:
			return err
		default:
			field.Value = value
		}
		*x = field
	case "":
		return fmt.Errorf("missing field in union %T, from %v", x, dec.Type())
	default:
		return fmt.Errorf("field %q not in union %T, from %v", f, x, dec.Type())
	}
	switch f, err := dec.NextField(); {
	case err != nil:
		return err
	case f != "":
		return fmt.Errorf("extra field %q in union %T, from %v", f, x, dec.Type())
	}
	return dec.FinishValue()
}

// 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_struct_4 *vdl.Type
	__VDLType_struct_5 *vdl.Type
	__VDLType_struct_6 *vdl.Type
	__VDLType_struct_7 *vdl.Type
	__VDLType_struct_8 *vdl.Type
	__VDLType_union_9  *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((*VDeviceCfg)(nil))
	vdl.Register((*KDeviceCfg)(nil))
	vdl.Register((*SamplerDef)(nil))
	vdl.Register((*VStreamDef)(nil))
	vdl.Register((*KStreamDef)(nil))
	vdl.Register((*KDataPoint)(nil))
	vdl.Register((*VDataPoint)(nil))

	// Initialize type definitions.
	__VDLType_struct_1 = vdl.TypeOf((*VDeviceCfg)(nil)).Elem()
	__VDLType_struct_2 = vdl.TypeOf((*KDeviceCfg)(nil)).Elem()
	__VDLType_struct_3 = vdl.TypeOf((*SamplerDef)(nil)).Elem()
	__VDLType_struct_4 = vdl.TypeOf((*vdltime.Time)(nil)).Elem()
	__VDLType_struct_5 = vdl.TypeOf((*vdltime.Duration)(nil)).Elem()
	__VDLType_struct_6 = vdl.TypeOf((*VStreamDef)(nil)).Elem()
	__VDLType_struct_7 = vdl.TypeOf((*KStreamDef)(nil)).Elem()
	__VDLType_struct_8 = vdl.TypeOf((*KDataPoint)(nil)).Elem()
	__VDLType_union_9 = vdl.TypeOf((*VDataPoint)(nil))

	return struct{}{}
}