sampling.go

// Code generated by Thrift Compiler (0.14.1). DO NOT EDIT.

package sampling

import(
	"bytes"
	"context"
	"database/sql/driver"
	"errors"
	"fmt"
	"time"
	"github.com/uber/jaeger-client-go/thrift"
)

// (needed to ensure safety because of naive import list construction.)
var _ = thrift.ZERO
var _ = fmt.Printf
var _ = context.Background
var _ = time.Now
var _ = bytes.Equal

type SamplingStrategyType int64
const (
  SamplingStrategyType_PROBABILISTIC SamplingStrategyType = 0
  SamplingStrategyType_RATE_LIMITING SamplingStrategyType = 1
)

func (p SamplingStrategyType) String() string {
  switch p {
  case SamplingStrategyType_PROBABILISTIC: return "PROBABILISTIC"
  case SamplingStrategyType_RATE_LIMITING: return "RATE_LIMITING"
  }
  return "<UNSET>"
}

func SamplingStrategyTypeFromString(s string) (SamplingStrategyType, error) {
  switch s {
  case "PROBABILISTIC": return SamplingStrategyType_PROBABILISTIC, nil 
  case "RATE_LIMITING": return SamplingStrategyType_RATE_LIMITING, nil 
  }
  return SamplingStrategyType(0), fmt.Errorf("not a valid SamplingStrategyType string")
}


func SamplingStrategyTypePtr(v SamplingStrategyType) *SamplingStrategyType { return &v }

func (p SamplingStrategyType) MarshalText() ([]byte, error) {
return []byte(p.String()), nil
}

func (p *SamplingStrategyType) UnmarshalText(text []byte) error {
q, err := SamplingStrategyTypeFromString(string(text))
if (err != nil) {
return err
}
*p = q
return nil
}

func (p *SamplingStrategyType) Scan(value interface{}) error {
v, ok := value.(int64)
if !ok {
return errors.New("Scan value is not int64")
}
*p = SamplingStrategyType(v)
return nil
}

func (p * SamplingStrategyType) Value() (driver.Value, error) {
  if p == nil {
    return nil, nil
  }
return int64(*p), nil
}
// Attributes:
//  - SamplingRate
type ProbabilisticSamplingStrategy struct {
  SamplingRate float64 `thrift:"samplingRate,1,required" db:"samplingRate" json:"samplingRate"`
}

func NewProbabilisticSamplingStrategy() *ProbabilisticSamplingStrategy {
  return &ProbabilisticSamplingStrategy{}
}


func (p *ProbabilisticSamplingStrategy) GetSamplingRate() float64 {
  return p.SamplingRate
}
func (p *ProbabilisticSamplingStrategy) Read(ctx context.Context, iprot thrift.TProtocol) error {
  if _, err := iprot.ReadStructBegin(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
  }

  var issetSamplingRate bool = false;

  for {
    _, fieldTypeId, fieldId, err := iprot.ReadFieldBegin(ctx)
    if err != nil {
      return thrift.PrependError(fmt.Sprintf("%T field %d read error: ", p, fieldId), err)
    }
    if fieldTypeId == thrift.STOP { break; }
    switch fieldId {
    case 1:
      if fieldTypeId == thrift.DOUBLE {
        if err := p.ReadField1(ctx, iprot); err != nil {
          return err
        }
        issetSamplingRate = true
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    default:
      if err := iprot.Skip(ctx, fieldTypeId); err != nil {
        return err
      }
    }
    if err := iprot.ReadFieldEnd(ctx); err != nil {
      return err
    }
  }
  if err := iprot.ReadStructEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
  }
  if !issetSamplingRate{
    return thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field SamplingRate is not set"));
  }
  return nil
}

func (p *ProbabilisticSamplingStrategy)  ReadField1(ctx context.Context, iprot thrift.TProtocol) error {
  if v, err := iprot.ReadDouble(ctx); err != nil {
  return thrift.PrependError("error reading field 1: ", err)
} else {
  p.SamplingRate = v
}
  return nil
}

func (p *ProbabilisticSamplingStrategy) Write(ctx context.Context, oprot thrift.TProtocol) error {
  if err := oprot.WriteStructBegin(ctx, "ProbabilisticSamplingStrategy"); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err) }
  if p != nil {
    if err := p.writeField1(ctx, oprot); err != nil { return err }
  }
  if err := oprot.WriteFieldStop(ctx); err != nil {
    return thrift.PrependError("write field stop error: ", err) }
  if err := oprot.WriteStructEnd(ctx); err != nil {
    return thrift.PrependError("write struct stop error: ", err) }
  return nil
}

func (p *ProbabilisticSamplingStrategy) writeField1(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "samplingRate", thrift.DOUBLE, 1); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:samplingRate: ", p), err) }
  if err := oprot.WriteDouble(ctx, float64(p.SamplingRate)); err != nil {
  return thrift.PrependError(fmt.Sprintf("%T.samplingRate (1) field write error: ", p), err) }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 1:samplingRate: ", p), err) }
  return err
}

func (p *ProbabilisticSamplingStrategy) Equals(other *ProbabilisticSamplingStrategy) bool {
  if p == other {
    return true
  } else if p == nil || other == nil {
    return false
  }
  if p.SamplingRate != other.SamplingRate { return false }
  return true
}

func (p *ProbabilisticSamplingStrategy) String() string {
  if p == nil {
    return "<nil>"
  }
  return fmt.Sprintf("ProbabilisticSamplingStrategy(%+v)", *p)
}

// Attributes:
//  - MaxTracesPerSecond
type RateLimitingSamplingStrategy struct {
  MaxTracesPerSecond int16 `thrift:"maxTracesPerSecond,1,required" db:"maxTracesPerSecond" json:"maxTracesPerSecond"`
}

func NewRateLimitingSamplingStrategy() *RateLimitingSamplingStrategy {
  return &RateLimitingSamplingStrategy{}
}


func (p *RateLimitingSamplingStrategy) GetMaxTracesPerSecond() int16 {
  return p.MaxTracesPerSecond
}
func (p *RateLimitingSamplingStrategy) Read(ctx context.Context, iprot thrift.TProtocol) error {
  if _, err := iprot.ReadStructBegin(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
  }

  var issetMaxTracesPerSecond bool = false;

  for {
    _, fieldTypeId, fieldId, err := iprot.ReadFieldBegin(ctx)
    if err != nil {
      return thrift.PrependError(fmt.Sprintf("%T field %d read error: ", p, fieldId), err)
    }
    if fieldTypeId == thrift.STOP { break; }
    switch fieldId {
    case 1:
      if fieldTypeId == thrift.I16 {
        if err := p.ReadField1(ctx, iprot); err != nil {
          return err
        }
        issetMaxTracesPerSecond = true
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    default:
      if err := iprot.Skip(ctx, fieldTypeId); err != nil {
        return err
      }
    }
    if err := iprot.ReadFieldEnd(ctx); err != nil {
      return err
    }
  }
  if err := iprot.ReadStructEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
  }
  if !issetMaxTracesPerSecond{
    return thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field MaxTracesPerSecond is not set"));
  }
  return nil
}

func (p *RateLimitingSamplingStrategy)  ReadField1(ctx context.Context, iprot thrift.TProtocol) error {
  if v, err := iprot.ReadI16(ctx); err != nil {
  return thrift.PrependError("error reading field 1: ", err)
} else {
  p.MaxTracesPerSecond = v
}
  return nil
}

func (p *RateLimitingSamplingStrategy) Write(ctx context.Context, oprot thrift.TProtocol) error {
  if err := oprot.WriteStructBegin(ctx, "RateLimitingSamplingStrategy"); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err) }
  if p != nil {
    if err := p.writeField1(ctx, oprot); err != nil { return err }
  }
  if err := oprot.WriteFieldStop(ctx); err != nil {
    return thrift.PrependError("write field stop error: ", err) }
  if err := oprot.WriteStructEnd(ctx); err != nil {
    return thrift.PrependError("write struct stop error: ", err) }
  return nil
}

func (p *RateLimitingSamplingStrategy) writeField1(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "maxTracesPerSecond", thrift.I16, 1); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:maxTracesPerSecond: ", p), err) }
  if err := oprot.WriteI16(ctx, int16(p.MaxTracesPerSecond)); err != nil {
  return thrift.PrependError(fmt.Sprintf("%T.maxTracesPerSecond (1) field write error: ", p), err) }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 1:maxTracesPerSecond: ", p), err) }
  return err
}

func (p *RateLimitingSamplingStrategy) Equals(other *RateLimitingSamplingStrategy) bool {
  if p == other {
    return true
  } else if p == nil || other == nil {
    return false
  }
  if p.MaxTracesPerSecond != other.MaxTracesPerSecond { return false }
  return true
}

func (p *RateLimitingSamplingStrategy) String() string {
  if p == nil {
    return "<nil>"
  }
  return fmt.Sprintf("RateLimitingSamplingStrategy(%+v)", *p)
}

// Attributes:
//  - Operation
//  - ProbabilisticSampling
type OperationSamplingStrategy struct {
  Operation string `thrift:"operation,1,required" db:"operation" json:"operation"`
  ProbabilisticSampling *ProbabilisticSamplingStrategy `thrift:"probabilisticSampling,2,required" db:"probabilisticSampling" json:"probabilisticSampling"`
}

func NewOperationSamplingStrategy() *OperationSamplingStrategy {
  return &OperationSamplingStrategy{}
}


func (p *OperationSamplingStrategy) GetOperation() string {
  return p.Operation
}
var OperationSamplingStrategy_ProbabilisticSampling_DEFAULT *ProbabilisticSamplingStrategy
func (p *OperationSamplingStrategy) GetProbabilisticSampling() *ProbabilisticSamplingStrategy {
  if !p.IsSetProbabilisticSampling() {
    return OperationSamplingStrategy_ProbabilisticSampling_DEFAULT
  }
return p.ProbabilisticSampling
}
func (p *OperationSamplingStrategy) IsSetProbabilisticSampling() bool {
  return p.ProbabilisticSampling != nil
}

func (p *OperationSamplingStrategy) Read(ctx context.Context, iprot thrift.TProtocol) error {
  if _, err := iprot.ReadStructBegin(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
  }

  var issetOperation bool = false;
  var issetProbabilisticSampling bool = false;

  for {
    _, fieldTypeId, fieldId, err := iprot.ReadFieldBegin(ctx)
    if err != nil {
      return thrift.PrependError(fmt.Sprintf("%T field %d read error: ", p, fieldId), err)
    }
    if fieldTypeId == thrift.STOP { break; }
    switch fieldId {
    case 1:
      if fieldTypeId == thrift.STRING {
        if err := p.ReadField1(ctx, iprot); err != nil {
          return err
        }
        issetOperation = true
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    case 2:
      if fieldTypeId == thrift.STRUCT {
        if err := p.ReadField2(ctx, iprot); err != nil {
          return err
        }
        issetProbabilisticSampling = true
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    default:
      if err := iprot.Skip(ctx, fieldTypeId); err != nil {
        return err
      }
    }
    if err := iprot.ReadFieldEnd(ctx); err != nil {
      return err
    }
  }
  if err := iprot.ReadStructEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
  }
  if !issetOperation{
    return thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field Operation is not set"));
  }
  if !issetProbabilisticSampling{
    return thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field ProbabilisticSampling is not set"));
  }
  return nil
}

func (p *OperationSamplingStrategy)  ReadField1(ctx context.Context, iprot thrift.TProtocol) error {
  if v, err := iprot.ReadString(ctx); err != nil {
  return thrift.PrependError("error reading field 1: ", err)
} else {
  p.Operation = v
}
  return nil
}

func (p *OperationSamplingStrategy)  ReadField2(ctx context.Context, iprot thrift.TProtocol) error {
  p.ProbabilisticSampling = &ProbabilisticSamplingStrategy{}
  if err := p.ProbabilisticSampling.Read(ctx, iprot); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", p.ProbabilisticSampling), err)
  }
  return nil
}

func (p *OperationSamplingStrategy) Write(ctx context.Context, oprot thrift.TProtocol) error {
  if err := oprot.WriteStructBegin(ctx, "OperationSamplingStrategy"); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err) }
  if p != nil {
    if err := p.writeField1(ctx, oprot); err != nil { return err }
    if err := p.writeField2(ctx, oprot); err != nil { return err }
  }
  if err := oprot.WriteFieldStop(ctx); err != nil {
    return thrift.PrependError("write field stop error: ", err) }
  if err := oprot.WriteStructEnd(ctx); err != nil {
    return thrift.PrependError("write struct stop error: ", err) }
  return nil
}

func (p *OperationSamplingStrategy) writeField1(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "operation", thrift.STRING, 1); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:operation: ", p), err) }
  if err := oprot.WriteString(ctx, string(p.Operation)); err != nil {
  return thrift.PrependError(fmt.Sprintf("%T.operation (1) field write error: ", p), err) }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 1:operation: ", p), err) }
  return err
}

func (p *OperationSamplingStrategy) writeField2(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "probabilisticSampling", thrift.STRUCT, 2); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 2:probabilisticSampling: ", p), err) }
  if err := p.ProbabilisticSampling.Write(ctx, oprot); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T error writing struct: ", p.ProbabilisticSampling), err)
  }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 2:probabilisticSampling: ", p), err) }
  return err
}

func (p *OperationSamplingStrategy) Equals(other *OperationSamplingStrategy) bool {
  if p == other {
    return true
  } else if p == nil || other == nil {
    return false
  }
  if p.Operation != other.Operation { return false }
  if !p.ProbabilisticSampling.Equals(other.ProbabilisticSampling) { return false }
  return true
}

func (p *OperationSamplingStrategy) String() string {
  if p == nil {
    return "<nil>"
  }
  return fmt.Sprintf("OperationSamplingStrategy(%+v)", *p)
}

// Attributes:
//  - DefaultSamplingProbability
//  - DefaultLowerBoundTracesPerSecond
//  - PerOperationStrategies
//  - DefaultUpperBoundTracesPerSecond
type PerOperationSamplingStrategies struct {
  DefaultSamplingProbability float64 `thrift:"defaultSamplingProbability,1,required" db:"defaultSamplingProbability" json:"defaultSamplingProbability"`
  DefaultLowerBoundTracesPerSecond float64 `thrift:"defaultLowerBoundTracesPerSecond,2,required" db:"defaultLowerBoundTracesPerSecond" json:"defaultLowerBoundTracesPerSecond"`
  PerOperationStrategies []*OperationSamplingStrategy `thrift:"perOperationStrategies,3,required" db:"perOperationStrategies" json:"perOperationStrategies"`
  DefaultUpperBoundTracesPerSecond *float64 `thrift:"defaultUpperBoundTracesPerSecond,4" db:"defaultUpperBoundTracesPerSecond" json:"defaultUpperBoundTracesPerSecond,omitempty"`
}

func NewPerOperationSamplingStrategies() *PerOperationSamplingStrategies {
  return &PerOperationSamplingStrategies{}
}


func (p *PerOperationSamplingStrategies) GetDefaultSamplingProbability() float64 {
  return p.DefaultSamplingProbability
}

func (p *PerOperationSamplingStrategies) GetDefaultLowerBoundTracesPerSecond() float64 {
  return p.DefaultLowerBoundTracesPerSecond
}

func (p *PerOperationSamplingStrategies) GetPerOperationStrategies() []*OperationSamplingStrategy {
  return p.PerOperationStrategies
}
var PerOperationSamplingStrategies_DefaultUpperBoundTracesPerSecond_DEFAULT float64
func (p *PerOperationSamplingStrategies) GetDefaultUpperBoundTracesPerSecond() float64 {
  if !p.IsSetDefaultUpperBoundTracesPerSecond() {
    return PerOperationSamplingStrategies_DefaultUpperBoundTracesPerSecond_DEFAULT
  }
return *p.DefaultUpperBoundTracesPerSecond
}
func (p *PerOperationSamplingStrategies) IsSetDefaultUpperBoundTracesPerSecond() bool {
  return p.DefaultUpperBoundTracesPerSecond != nil
}

func (p *PerOperationSamplingStrategies) Read(ctx context.Context, iprot thrift.TProtocol) error {
  if _, err := iprot.ReadStructBegin(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
  }

  var issetDefaultSamplingProbability bool = false;
  var issetDefaultLowerBoundTracesPerSecond bool = false;
  var issetPerOperationStrategies bool = false;

  for {
    _, fieldTypeId, fieldId, err := iprot.ReadFieldBegin(ctx)
    if err != nil {
      return thrift.PrependError(fmt.Sprintf("%T field %d read error: ", p, fieldId), err)
    }
    if fieldTypeId == thrift.STOP { break; }
    switch fieldId {
    case 1:
      if fieldTypeId == thrift.DOUBLE {
        if err := p.ReadField1(ctx, iprot); err != nil {
          return err
        }
        issetDefaultSamplingProbability = true
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    case 2:
      if fieldTypeId == thrift.DOUBLE {
        if err := p.ReadField2(ctx, iprot); err != nil {
          return err
        }
        issetDefaultLowerBoundTracesPerSecond = true
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    case 3:
      if fieldTypeId == thrift.LIST {
        if err := p.ReadField3(ctx, iprot); err != nil {
          return err
        }
        issetPerOperationStrategies = true
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    case 4:
      if fieldTypeId == thrift.DOUBLE {
        if err := p.ReadField4(ctx, iprot); err != nil {
          return err
        }
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    default:
      if err := iprot.Skip(ctx, fieldTypeId); err != nil {
        return err
      }
    }
    if err := iprot.ReadFieldEnd(ctx); err != nil {
      return err
    }
  }
  if err := iprot.ReadStructEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
  }
  if !issetDefaultSamplingProbability{
    return thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field DefaultSamplingProbability is not set"));
  }
  if !issetDefaultLowerBoundTracesPerSecond{
    return thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field DefaultLowerBoundTracesPerSecond is not set"));
  }
  if !issetPerOperationStrategies{
    return thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field PerOperationStrategies is not set"));
  }
  return nil
}

func (p *PerOperationSamplingStrategies)  ReadField1(ctx context.Context, iprot thrift.TProtocol) error {
  if v, err := iprot.ReadDouble(ctx); err != nil {
  return thrift.PrependError("error reading field 1: ", err)
} else {
  p.DefaultSamplingProbability = v
}
  return nil
}

func (p *PerOperationSamplingStrategies)  ReadField2(ctx context.Context, iprot thrift.TProtocol) error {
  if v, err := iprot.ReadDouble(ctx); err != nil {
  return thrift.PrependError("error reading field 2: ", err)
} else {
  p.DefaultLowerBoundTracesPerSecond = v
}
  return nil
}

func (p *PerOperationSamplingStrategies)  ReadField3(ctx context.Context, iprot thrift.TProtocol) error {
  _, size, err := iprot.ReadListBegin(ctx)
  if err != nil {
    return thrift.PrependError("error reading list begin: ", err)
  }
  tSlice := make([]*OperationSamplingStrategy, 0, size)
  p.PerOperationStrategies =  tSlice
  for i := 0; i < size; i ++ {
    _elem0 := &OperationSamplingStrategy{}
    if err := _elem0.Read(ctx, iprot); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", _elem0), err)
    }
    p.PerOperationStrategies = append(p.PerOperationStrategies, _elem0)
  }
  if err := iprot.ReadListEnd(ctx); err != nil {
    return thrift.PrependError("error reading list end: ", err)
  }
  return nil
}

func (p *PerOperationSamplingStrategies)  ReadField4(ctx context.Context, iprot thrift.TProtocol) error {
  if v, err := iprot.ReadDouble(ctx); err != nil {
  return thrift.PrependError("error reading field 4: ", err)
} else {
  p.DefaultUpperBoundTracesPerSecond = &v
}
  return nil
}

func (p *PerOperationSamplingStrategies) Write(ctx context.Context, oprot thrift.TProtocol) error {
  if err := oprot.WriteStructBegin(ctx, "PerOperationSamplingStrategies"); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err) }
  if p != nil {
    if err := p.writeField1(ctx, oprot); err != nil { return err }
    if err := p.writeField2(ctx, oprot); err != nil { return err }
    if err := p.writeField3(ctx, oprot); err != nil { return err }
    if err := p.writeField4(ctx, oprot); err != nil { return err }
  }
  if err := oprot.WriteFieldStop(ctx); err != nil {
    return thrift.PrependError("write field stop error: ", err) }
  if err := oprot.WriteStructEnd(ctx); err != nil {
    return thrift.PrependError("write struct stop error: ", err) }
  return nil
}

func (p *PerOperationSamplingStrategies) writeField1(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "defaultSamplingProbability", thrift.DOUBLE, 1); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:defaultSamplingProbability: ", p), err) }
  if err := oprot.WriteDouble(ctx, float64(p.DefaultSamplingProbability)); err != nil {
  return thrift.PrependError(fmt.Sprintf("%T.defaultSamplingProbability (1) field write error: ", p), err) }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 1:defaultSamplingProbability: ", p), err) }
  return err
}

func (p *PerOperationSamplingStrategies) writeField2(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "defaultLowerBoundTracesPerSecond", thrift.DOUBLE, 2); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 2:defaultLowerBoundTracesPerSecond: ", p), err) }
  if err := oprot.WriteDouble(ctx, float64(p.DefaultLowerBoundTracesPerSecond)); err != nil {
  return thrift.PrependError(fmt.Sprintf("%T.defaultLowerBoundTracesPerSecond (2) field write error: ", p), err) }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 2:defaultLowerBoundTracesPerSecond: ", p), err) }
  return err
}

func (p *PerOperationSamplingStrategies) writeField3(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "perOperationStrategies", thrift.LIST, 3); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 3:perOperationStrategies: ", p), err) }
  if err := oprot.WriteListBegin(ctx, thrift.STRUCT, len(p.PerOperationStrategies)); err != nil {
    return thrift.PrependError("error writing list begin: ", err)
  }
  for _, v := range p.PerOperationStrategies {
    if err := v.Write(ctx, oprot); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T error writing struct: ", v), err)
    }
  }
  if err := oprot.WriteListEnd(ctx); err != nil {
    return thrift.PrependError("error writing list end: ", err)
  }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 3:perOperationStrategies: ", p), err) }
  return err
}

func (p *PerOperationSamplingStrategies) writeField4(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if p.IsSetDefaultUpperBoundTracesPerSecond() {
    if err := oprot.WriteFieldBegin(ctx, "defaultUpperBoundTracesPerSecond", thrift.DOUBLE, 4); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field begin error 4:defaultUpperBoundTracesPerSecond: ", p), err) }
    if err := oprot.WriteDouble(ctx, float64(*p.DefaultUpperBoundTracesPerSecond)); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T.defaultUpperBoundTracesPerSecond (4) field write error: ", p), err) }
    if err := oprot.WriteFieldEnd(ctx); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field end error 4:defaultUpperBoundTracesPerSecond: ", p), err) }
  }
  return err
}

func (p *PerOperationSamplingStrategies) Equals(other *PerOperationSamplingStrategies) bool {
  if p == other {
    return true
  } else if p == nil || other == nil {
    return false
  }
  if p.DefaultSamplingProbability != other.DefaultSamplingProbability { return false }
  if p.DefaultLowerBoundTracesPerSecond != other.DefaultLowerBoundTracesPerSecond { return false }
  if len(p.PerOperationStrategies) != len(other.PerOperationStrategies) { return false }
  for i, _tgt := range p.PerOperationStrategies {
    _src1 := other.PerOperationStrategies[i]
    if !_tgt.Equals(_src1) { return false }
  }
  if p.DefaultUpperBoundTracesPerSecond != other.DefaultUpperBoundTracesPerSecond {
    if p.DefaultUpperBoundTracesPerSecond == nil || other.DefaultUpperBoundTracesPerSecond == nil {
      return false
    }
    if (*p.DefaultUpperBoundTracesPerSecond) != (*other.DefaultUpperBoundTracesPerSecond) { return false }
  }
  return true
}

func (p *PerOperationSamplingStrategies) String() string {
  if p == nil {
    return "<nil>"
  }
  return fmt.Sprintf("PerOperationSamplingStrategies(%+v)", *p)
}

// Attributes:
//  - StrategyType
//  - ProbabilisticSampling
//  - RateLimitingSampling
//  - OperationSampling
type SamplingStrategyResponse struct {
  StrategyType SamplingStrategyType `thrift:"strategyType,1,required" db:"strategyType" json:"strategyType"`
  ProbabilisticSampling *ProbabilisticSamplingStrategy `thrift:"probabilisticSampling,2" db:"probabilisticSampling" json:"probabilisticSampling,omitempty"`
  RateLimitingSampling *RateLimitingSamplingStrategy `thrift:"rateLimitingSampling,3" db:"rateLimitingSampling" json:"rateLimitingSampling,omitempty"`
  OperationSampling *PerOperationSamplingStrategies `thrift:"operationSampling,4" db:"operationSampling" json:"operationSampling,omitempty"`
}

func NewSamplingStrategyResponse() *SamplingStrategyResponse {
  return &SamplingStrategyResponse{}
}


func (p *SamplingStrategyResponse) GetStrategyType() SamplingStrategyType {
  return p.StrategyType
}
var SamplingStrategyResponse_ProbabilisticSampling_DEFAULT *ProbabilisticSamplingStrategy
func (p *SamplingStrategyResponse) GetProbabilisticSampling() *ProbabilisticSamplingStrategy {
  if !p.IsSetProbabilisticSampling() {
    return SamplingStrategyResponse_ProbabilisticSampling_DEFAULT
  }
return p.ProbabilisticSampling
}
var SamplingStrategyResponse_RateLimitingSampling_DEFAULT *RateLimitingSamplingStrategy
func (p *SamplingStrategyResponse) GetRateLimitingSampling() *RateLimitingSamplingStrategy {
  if !p.IsSetRateLimitingSampling() {
    return SamplingStrategyResponse_RateLimitingSampling_DEFAULT
  }
return p.RateLimitingSampling
}
var SamplingStrategyResponse_OperationSampling_DEFAULT *PerOperationSamplingStrategies
func (p *SamplingStrategyResponse) GetOperationSampling() *PerOperationSamplingStrategies {
  if !p.IsSetOperationSampling() {
    return SamplingStrategyResponse_OperationSampling_DEFAULT
  }
return p.OperationSampling
}
func (p *SamplingStrategyResponse) IsSetProbabilisticSampling() bool {
  return p.ProbabilisticSampling != nil
}

func (p *SamplingStrategyResponse) IsSetRateLimitingSampling() bool {
  return p.RateLimitingSampling != nil
}

func (p *SamplingStrategyResponse) IsSetOperationSampling() bool {
  return p.OperationSampling != nil
}

func (p *SamplingStrategyResponse) Read(ctx context.Context, iprot thrift.TProtocol) error {
  if _, err := iprot.ReadStructBegin(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
  }

  var issetStrategyType bool = false;

  for {
    _, fieldTypeId, fieldId, err := iprot.ReadFieldBegin(ctx)
    if err != nil {
      return thrift.PrependError(fmt.Sprintf("%T field %d read error: ", p, fieldId), err)
    }
    if fieldTypeId == thrift.STOP { break; }
    switch fieldId {
    case 1:
      if fieldTypeId == thrift.I32 {
        if err := p.ReadField1(ctx, iprot); err != nil {
          return err
        }
        issetStrategyType = true
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    case 2:
      if fieldTypeId == thrift.STRUCT {
        if err := p.ReadField2(ctx, iprot); err != nil {
          return err
        }
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    case 3:
      if fieldTypeId == thrift.STRUCT {
        if err := p.ReadField3(ctx, iprot); err != nil {
          return err
        }
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    case 4:
      if fieldTypeId == thrift.STRUCT {
        if err := p.ReadField4(ctx, iprot); err != nil {
          return err
        }
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    default:
      if err := iprot.Skip(ctx, fieldTypeId); err != nil {
        return err
      }
    }
    if err := iprot.ReadFieldEnd(ctx); err != nil {
      return err
    }
  }
  if err := iprot.ReadStructEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
  }
  if !issetStrategyType{
    return thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field StrategyType is not set"));
  }
  return nil
}

func (p *SamplingStrategyResponse)  ReadField1(ctx context.Context, iprot thrift.TProtocol) error {
  if v, err := iprot.ReadI32(ctx); err != nil {
  return thrift.PrependError("error reading field 1: ", err)
} else {
  temp := SamplingStrategyType(v)
  p.StrategyType = temp
}
  return nil
}

func (p *SamplingStrategyResponse)  ReadField2(ctx context.Context, iprot thrift.TProtocol) error {
  p.ProbabilisticSampling = &ProbabilisticSamplingStrategy{}
  if err := p.ProbabilisticSampling.Read(ctx, iprot); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", p.ProbabilisticSampling), err)
  }
  return nil
}

func (p *SamplingStrategyResponse)  ReadField3(ctx context.Context, iprot thrift.TProtocol) error {
  p.RateLimitingSampling = &RateLimitingSamplingStrategy{}
  if err := p.RateLimitingSampling.Read(ctx, iprot); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", p.RateLimitingSampling), err)
  }
  return nil
}

func (p *SamplingStrategyResponse)  ReadField4(ctx context.Context, iprot thrift.TProtocol) error {
  p.OperationSampling = &PerOperationSamplingStrategies{}
  if err := p.OperationSampling.Read(ctx, iprot); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", p.OperationSampling), err)
  }
  return nil
}

func (p *SamplingStrategyResponse) Write(ctx context.Context, oprot thrift.TProtocol) error {
  if err := oprot.WriteStructBegin(ctx, "SamplingStrategyResponse"); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err) }
  if p != nil {
    if err := p.writeField1(ctx, oprot); err != nil { return err }
    if err := p.writeField2(ctx, oprot); err != nil { return err }
    if err := p.writeField3(ctx, oprot); err != nil { return err }
    if err := p.writeField4(ctx, oprot); err != nil { return err }
  }
  if err := oprot.WriteFieldStop(ctx); err != nil {
    return thrift.PrependError("write field stop error: ", err) }
  if err := oprot.WriteStructEnd(ctx); err != nil {
    return thrift.PrependError("write struct stop error: ", err) }
  return nil
}

func (p *SamplingStrategyResponse) writeField1(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "strategyType", thrift.I32, 1); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:strategyType: ", p), err) }
  if err := oprot.WriteI32(ctx, int32(p.StrategyType)); err != nil {
  return thrift.PrependError(fmt.Sprintf("%T.strategyType (1) field write error: ", p), err) }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 1:strategyType: ", p), err) }
  return err
}

func (p *SamplingStrategyResponse) writeField2(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if p.IsSetProbabilisticSampling() {
    if err := oprot.WriteFieldBegin(ctx, "probabilisticSampling", thrift.STRUCT, 2); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field begin error 2:probabilisticSampling: ", p), err) }
    if err := p.ProbabilisticSampling.Write(ctx, oprot); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T error writing struct: ", p.ProbabilisticSampling), err)
    }
    if err := oprot.WriteFieldEnd(ctx); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field end error 2:probabilisticSampling: ", p), err) }
  }
  return err
}

func (p *SamplingStrategyResponse) writeField3(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if p.IsSetRateLimitingSampling() {
    if err := oprot.WriteFieldBegin(ctx, "rateLimitingSampling", thrift.STRUCT, 3); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field begin error 3:rateLimitingSampling: ", p), err) }
    if err := p.RateLimitingSampling.Write(ctx, oprot); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T error writing struct: ", p.RateLimitingSampling), err)
    }
    if err := oprot.WriteFieldEnd(ctx); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field end error 3:rateLimitingSampling: ", p), err) }
  }
  return err
}

func (p *SamplingStrategyResponse) writeField4(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if p.IsSetOperationSampling() {
    if err := oprot.WriteFieldBegin(ctx, "operationSampling", thrift.STRUCT, 4); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field begin error 4:operationSampling: ", p), err) }
    if err := p.OperationSampling.Write(ctx, oprot); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T error writing struct: ", p.OperationSampling), err)
    }
    if err := oprot.WriteFieldEnd(ctx); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field end error 4:operationSampling: ", p), err) }
  }
  return err
}

func (p *SamplingStrategyResponse) Equals(other *SamplingStrategyResponse) bool {
  if p == other {
    return true
  } else if p == nil || other == nil {
    return false
  }
  if p.StrategyType != other.StrategyType { return false }
  if !p.ProbabilisticSampling.Equals(other.ProbabilisticSampling) { return false }
  if !p.RateLimitingSampling.Equals(other.RateLimitingSampling) { return false }
  if !p.OperationSampling.Equals(other.OperationSampling) { return false }
  return true
}

func (p *SamplingStrategyResponse) String() string {
  if p == nil {
    return "<nil>"
  }
  return fmt.Sprintf("SamplingStrategyResponse(%+v)", *p)
}

type SamplingManager interface {
  // Parameters:
  //  - ServiceName
  GetSamplingStrategy(ctx context.Context, serviceName string) (_r *SamplingStrategyResponse, _err error)
}

type SamplingManagerClient struct {
  c thrift.TClient
  meta thrift.ResponseMeta
}

func NewSamplingManagerClientFactory(t thrift.TTransport, f thrift.TProtocolFactory) *SamplingManagerClient {
  return &SamplingManagerClient{
    c: thrift.NewTStandardClient(f.GetProtocol(t), f.GetProtocol(t)),
  }
}

func NewSamplingManagerClientProtocol(t thrift.TTransport, iprot thrift.TProtocol, oprot thrift.TProtocol) *SamplingManagerClient {
  return &SamplingManagerClient{
    c: thrift.NewTStandardClient(iprot, oprot),
  }
}

func NewSamplingManagerClient(c thrift.TClient) *SamplingManagerClient {
  return &SamplingManagerClient{
    c: c,
  }
}

func (p *SamplingManagerClient) Client_() thrift.TClient {
  return p.c
}

func (p *SamplingManagerClient) LastResponseMeta_() thrift.ResponseMeta {
  return p.meta
}

func (p *SamplingManagerClient) SetLastResponseMeta_(meta thrift.ResponseMeta) {
  p.meta = meta
}

// Parameters:
//  - ServiceName
func (p *SamplingManagerClient) GetSamplingStrategy(ctx context.Context, serviceName string) (_r *SamplingStrategyResponse, _err error) {
  var _args2 SamplingManagerGetSamplingStrategyArgs
  _args2.ServiceName = serviceName
  var _result4 SamplingManagerGetSamplingStrategyResult
  var _meta3 thrift.ResponseMeta
  _meta3, _err = p.Client_().Call(ctx, "getSamplingStrategy", &_args2, &_result4)
  p.SetLastResponseMeta_(_meta3)
  if _err != nil {
    return
  }
  return _result4.GetSuccess(), nil
}

type SamplingManagerProcessor struct {
  processorMap map[string]thrift.TProcessorFunction
  handler SamplingManager
}

func (p *SamplingManagerProcessor) AddToProcessorMap(key string, processor thrift.TProcessorFunction) {
  p.processorMap[key] = processor
}

func (p *SamplingManagerProcessor) GetProcessorFunction(key string) (processor thrift.TProcessorFunction, ok bool) {
  processor, ok = p.processorMap[key]
  return processor, ok
}

func (p *SamplingManagerProcessor) ProcessorMap() map[string]thrift.TProcessorFunction {
  return p.processorMap
}

func NewSamplingManagerProcessor(handler SamplingManager) *SamplingManagerProcessor {

  self5 := &SamplingManagerProcessor{handler:handler, processorMap:make(map[string]thrift.TProcessorFunction)}
  self5.processorMap["getSamplingStrategy"] = &samplingManagerProcessorGetSamplingStrategy{handler:handler}
return self5
}

func (p *SamplingManagerProcessor) Process(ctx context.Context, iprot, oprot thrift.TProtocol) (success bool, err thrift.TException) {
  name, _, seqId, err2 := iprot.ReadMessageBegin(ctx)
  if err2 != nil { return false, thrift.WrapTException(err2) }
  if processor, ok := p.GetProcessorFunction(name); ok {
    return processor.Process(ctx, seqId, iprot, oprot)
  }
  iprot.Skip(ctx, thrift.STRUCT)
  iprot.ReadMessageEnd(ctx)
  x6 := thrift.NewTApplicationException(thrift.UNKNOWN_METHOD, "Unknown function " + name)
  oprot.WriteMessageBegin(ctx, name, thrift.EXCEPTION, seqId)
  x6.Write(ctx, oprot)
  oprot.WriteMessageEnd(ctx)
  oprot.Flush(ctx)
  return false, x6

}

type samplingManagerProcessorGetSamplingStrategy struct {
  handler SamplingManager
}

func (p *samplingManagerProcessorGetSamplingStrategy) Process(ctx context.Context, seqId int32, iprot, oprot thrift.TProtocol) (success bool, err thrift.TException) {
  args := SamplingManagerGetSamplingStrategyArgs{}
  var err2 error
  if err2 = args.Read(ctx, iprot); err2 != nil {
    iprot.ReadMessageEnd(ctx)
    x := thrift.NewTApplicationException(thrift.PROTOCOL_ERROR, err2.Error())
    oprot.WriteMessageBegin(ctx, "getSamplingStrategy", thrift.EXCEPTION, seqId)
    x.Write(ctx, oprot)
    oprot.WriteMessageEnd(ctx)
    oprot.Flush(ctx)
    return false, thrift.WrapTException(err2)
  }
  iprot.ReadMessageEnd(ctx)

  tickerCancel := func() {}
  // Start a goroutine to do server side connectivity check.
  if thrift.ServerConnectivityCheckInterval > 0 {
    var cancel context.CancelFunc
    ctx, cancel = context.WithCancel(ctx)
    defer cancel()
    var tickerCtx context.Context
    tickerCtx, tickerCancel = context.WithCancel(context.Background())
    defer tickerCancel()
    go func(ctx context.Context, cancel context.CancelFunc) {
      ticker := time.NewTicker(thrift.ServerConnectivityCheckInterval)
      defer ticker.Stop()
      for {
        select {
        case <-ctx.Done():
          return
        case <-ticker.C:
          if !iprot.Transport().IsOpen() {
            cancel()
            return
          }
        }
      }
    }(tickerCtx, cancel)
  }

  result := SamplingManagerGetSamplingStrategyResult{}
  var retval *SamplingStrategyResponse
  if retval, err2 = p.handler.GetSamplingStrategy(ctx, args.ServiceName); err2 != nil {
    tickerCancel()
    if err2 == thrift.ErrAbandonRequest {
      return false, thrift.WrapTException(err2)
    }
    x := thrift.NewTApplicationException(thrift.INTERNAL_ERROR, "Internal error processing getSamplingStrategy: " + err2.Error())
    oprot.WriteMessageBegin(ctx, "getSamplingStrategy", thrift.EXCEPTION, seqId)
    x.Write(ctx, oprot)
    oprot.WriteMessageEnd(ctx)
    oprot.Flush(ctx)
    return true, thrift.WrapTException(err2)
  } else {
    result.Success = retval
  }
  tickerCancel()
  if err2 = oprot.WriteMessageBegin(ctx, "getSamplingStrategy", thrift.REPLY, seqId); err2 != nil {
    err = thrift.WrapTException(err2)
  }
  if err2 = result.Write(ctx, oprot); err == nil && err2 != nil {
    err = thrift.WrapTException(err2)
  }
  if err2 = oprot.WriteMessageEnd(ctx); err == nil && err2 != nil {
    err = thrift.WrapTException(err2)
  }
  if err2 = oprot.Flush(ctx); err == nil && err2 != nil {
    err = thrift.WrapTException(err2)
  }
  if err != nil {
    return
  }
  return true, err
}


// HELPER FUNCTIONS AND STRUCTURES

// Attributes:
//  - ServiceName
type SamplingManagerGetSamplingStrategyArgs struct {
  ServiceName string `thrift:"serviceName,1" db:"serviceName" json:"serviceName"`
}

func NewSamplingManagerGetSamplingStrategyArgs() *SamplingManagerGetSamplingStrategyArgs {
  return &SamplingManagerGetSamplingStrategyArgs{}
}


func (p *SamplingManagerGetSamplingStrategyArgs) GetServiceName() string {
  return p.ServiceName
}
func (p *SamplingManagerGetSamplingStrategyArgs) Read(ctx context.Context, iprot thrift.TProtocol) error {
  if _, err := iprot.ReadStructBegin(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
  }


  for {
    _, fieldTypeId, fieldId, err := iprot.ReadFieldBegin(ctx)
    if err != nil {
      return thrift.PrependError(fmt.Sprintf("%T field %d read error: ", p, fieldId), err)
    }
    if fieldTypeId == thrift.STOP { break; }
    switch fieldId {
    case 1:
      if fieldTypeId == thrift.STRING {
        if err := p.ReadField1(ctx, iprot); err != nil {
          return err
        }
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    default:
      if err := iprot.Skip(ctx, fieldTypeId); err != nil {
        return err
      }
    }
    if err := iprot.ReadFieldEnd(ctx); err != nil {
      return err
    }
  }
  if err := iprot.ReadStructEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
  }
  return nil
}

func (p *SamplingManagerGetSamplingStrategyArgs)  ReadField1(ctx context.Context, iprot thrift.TProtocol) error {
  if v, err := iprot.ReadString(ctx); err != nil {
  return thrift.PrependError("error reading field 1: ", err)
} else {
  p.ServiceName = v
}
  return nil
}

func (p *SamplingManagerGetSamplingStrategyArgs) Write(ctx context.Context, oprot thrift.TProtocol) error {
  if err := oprot.WriteStructBegin(ctx, "getSamplingStrategy_args"); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err) }
  if p != nil {
    if err := p.writeField1(ctx, oprot); err != nil { return err }
  }
  if err := oprot.WriteFieldStop(ctx); err != nil {
    return thrift.PrependError("write field stop error: ", err) }
  if err := oprot.WriteStructEnd(ctx); err != nil {
    return thrift.PrependError("write struct stop error: ", err) }
  return nil
}

func (p *SamplingManagerGetSamplingStrategyArgs) writeField1(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if err := oprot.WriteFieldBegin(ctx, "serviceName", thrift.STRING, 1); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:serviceName: ", p), err) }
  if err := oprot.WriteString(ctx, string(p.ServiceName)); err != nil {
  return thrift.PrependError(fmt.Sprintf("%T.serviceName (1) field write error: ", p), err) }
  if err := oprot.WriteFieldEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write field end error 1:serviceName: ", p), err) }
  return err
}

func (p *SamplingManagerGetSamplingStrategyArgs) String() string {
  if p == nil {
    return "<nil>"
  }
  return fmt.Sprintf("SamplingManagerGetSamplingStrategyArgs(%+v)", *p)
}

// Attributes:
//  - Success
type SamplingManagerGetSamplingStrategyResult struct {
  Success *SamplingStrategyResponse `thrift:"success,0" db:"success" json:"success,omitempty"`
}

func NewSamplingManagerGetSamplingStrategyResult() *SamplingManagerGetSamplingStrategyResult {
  return &SamplingManagerGetSamplingStrategyResult{}
}

var SamplingManagerGetSamplingStrategyResult_Success_DEFAULT *SamplingStrategyResponse
func (p *SamplingManagerGetSamplingStrategyResult) GetSuccess() *SamplingStrategyResponse {
  if !p.IsSetSuccess() {
    return SamplingManagerGetSamplingStrategyResult_Success_DEFAULT
  }
return p.Success
}
func (p *SamplingManagerGetSamplingStrategyResult) IsSetSuccess() bool {
  return p.Success != nil
}

func (p *SamplingManagerGetSamplingStrategyResult) Read(ctx context.Context, iprot thrift.TProtocol) error {
  if _, err := iprot.ReadStructBegin(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
  }


  for {
    _, fieldTypeId, fieldId, err := iprot.ReadFieldBegin(ctx)
    if err != nil {
      return thrift.PrependError(fmt.Sprintf("%T field %d read error: ", p, fieldId), err)
    }
    if fieldTypeId == thrift.STOP { break; }
    switch fieldId {
    case 0:
      if fieldTypeId == thrift.STRUCT {
        if err := p.ReadField0(ctx, iprot); err != nil {
          return err
        }
      } else {
        if err := iprot.Skip(ctx, fieldTypeId); err != nil {
          return err
        }
      }
    default:
      if err := iprot.Skip(ctx, fieldTypeId); err != nil {
        return err
      }
    }
    if err := iprot.ReadFieldEnd(ctx); err != nil {
      return err
    }
  }
  if err := iprot.ReadStructEnd(ctx); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
  }
  return nil
}

func (p *SamplingManagerGetSamplingStrategyResult)  ReadField0(ctx context.Context, iprot thrift.TProtocol) error {
  p.Success = &SamplingStrategyResponse{}
  if err := p.Success.Read(ctx, iprot); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", p.Success), err)
  }
  return nil
}

func (p *SamplingManagerGetSamplingStrategyResult) Write(ctx context.Context, oprot thrift.TProtocol) error {
  if err := oprot.WriteStructBegin(ctx, "getSamplingStrategy_result"); err != nil {
    return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err) }
  if p != nil {
    if err := p.writeField0(ctx, oprot); err != nil { return err }
  }
  if err := oprot.WriteFieldStop(ctx); err != nil {
    return thrift.PrependError("write field stop error: ", err) }
  if err := oprot.WriteStructEnd(ctx); err != nil {
    return thrift.PrependError("write struct stop error: ", err) }
  return nil
}

func (p *SamplingManagerGetSamplingStrategyResult) writeField0(ctx context.Context, oprot thrift.TProtocol) (err error) {
  if p.IsSetSuccess() {
    if err := oprot.WriteFieldBegin(ctx, "success", thrift.STRUCT, 0); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field begin error 0:success: ", p), err) }
    if err := p.Success.Write(ctx, oprot); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T error writing struct: ", p.Success), err)
    }
    if err := oprot.WriteFieldEnd(ctx); err != nil {
      return thrift.PrependError(fmt.Sprintf("%T write field end error 0:success: ", p), err) }
  }
  return err
}

func (p *SamplingManagerGetSamplingStrategyResult) String() string {
  if p == nil {
    return "<nil>"
  }
  return fmt.Sprintf("SamplingManagerGetSamplingStrategyResult(%+v)", *p)
}