Opentracing support

vendor/github.com/openzipkin/zipkin-go-opentracing/thrift/gen-go/scribe/constants.go

@@ -0,0 +1,18 @@
+// Autogenerated by Thrift Compiler (0.9.3)
+// DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+
+package scribe
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/apache/thrift/lib/go/thrift"
+)
+
+// (needed to ensure safety because of naive import list construction.)
+var _ = thrift.ZERO
+var _ = fmt.Printf
+var _ = bytes.Equal
+
+func init() {
+}

vendor/github.com/openzipkin/zipkin-go-opentracing/thrift/gen-go/scribe/scribe.go

@@ -0,0 +1,431 @@
+// Autogenerated by Thrift Compiler (0.9.3)
+// DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+
+package scribe
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/apache/thrift/lib/go/thrift"
+)
+
+// (needed to ensure safety because of naive import list construction.)
+var _ = thrift.ZERO
+var _ = fmt.Printf
+var _ = bytes.Equal
+
+type Scribe interface {
+	// Parameters:
+	//  - Messages
+	Log(messages []*LogEntry) (r ResultCode, err error)
+}
+
+type ScribeClient struct {
+	Transport       thrift.TTransport
+	ProtocolFactory thrift.TProtocolFactory
+	InputProtocol   thrift.TProtocol
+	OutputProtocol  thrift.TProtocol
+	SeqId           int32
+}
+
+func NewScribeClientFactory(t thrift.TTransport, f thrift.TProtocolFactory) *ScribeClient {
+	return &ScribeClient{Transport: t,
+		ProtocolFactory: f,
+		InputProtocol:   f.GetProtocol(t),
+		OutputProtocol:  f.GetProtocol(t),
+		SeqId:           0,
+	}
+}
+
+func NewScribeClientProtocol(t thrift.TTransport, iprot thrift.TProtocol, oprot thrift.TProtocol) *ScribeClient {
+	return &ScribeClient{Transport: t,
+		ProtocolFactory: nil,
+		InputProtocol:   iprot,
+		OutputProtocol:  oprot,
+		SeqId:           0,
+	}
+}
+
+// Parameters:
+//  - Messages
+func (p *ScribeClient) Log(messages []*LogEntry) (r ResultCode, err error) {
+	if err = p.sendLog(messages); err != nil {
+		return
+	}
+	return p.recvLog()
+}
+
+func (p *ScribeClient) sendLog(messages []*LogEntry) (err error) {
+	oprot := p.OutputProtocol
+	if oprot == nil {
+		oprot = p.ProtocolFactory.GetProtocol(p.Transport)
+		p.OutputProtocol = oprot
+	}
+	p.SeqId++
+	if err = oprot.WriteMessageBegin("Log", thrift.CALL, p.SeqId); err != nil {
+		return
+	}
+	args := ScribeLogArgs{
+		Messages: messages,
+	}
+	if err = args.Write(oprot); err != nil {
+		return
+	}
+	if err = oprot.WriteMessageEnd(); err != nil {
+		return
+	}
+	return oprot.Flush()
+}
+
+func (p *ScribeClient) recvLog() (value ResultCode, err error) {
+	iprot := p.InputProtocol
+	if iprot == nil {
+		iprot = p.ProtocolFactory.GetProtocol(p.Transport)
+		p.InputProtocol = iprot
+	}
+	method, mTypeId, seqId, err := iprot.ReadMessageBegin()
+	if err != nil {
+		return
+	}
+	if method != "Log" {
+		err = thrift.NewTApplicationException(thrift.WRONG_METHOD_NAME, "Log failed: wrong method name")
+		return
+	}
+	if p.SeqId != seqId {
+		err = thrift.NewTApplicationException(thrift.BAD_SEQUENCE_ID, "Log failed: out of sequence response")
+		return
+	}
+	if mTypeId == thrift.EXCEPTION {
+		error0 := thrift.NewTApplicationException(thrift.UNKNOWN_APPLICATION_EXCEPTION, "Unknown Exception")
+		var error1 error
+		error1, err = error0.Read(iprot)
+		if err != nil {
+			return
+		}
+		if err = iprot.ReadMessageEnd(); err != nil {
+			return
+		}
+		err = error1
+		return
+	}
+	if mTypeId != thrift.REPLY {
+		err = thrift.NewTApplicationException(thrift.INVALID_MESSAGE_TYPE_EXCEPTION, "Log failed: invalid message type")
+		return
+	}
+	result := ScribeLogResult{}
+	if err = result.Read(iprot); err != nil {
+		return
+	}
+	if err = iprot.ReadMessageEnd(); err != nil {
+		return
+	}
+	value = result.GetSuccess()
+	return
+}
+
+type ScribeProcessor struct {
+	processorMap map[string]thrift.TProcessorFunction
+	handler      Scribe
+}
+
+func (p *ScribeProcessor) AddToProcessorMap(key string, processor thrift.TProcessorFunction) {
+	p.processorMap[key] = processor
+}
+
+func (p *ScribeProcessor) GetProcessorFunction(key string) (processor thrift.TProcessorFunction, ok bool) {
+	processor, ok = p.processorMap[key]
+	return processor, ok
+}
+
+func (p *ScribeProcessor) ProcessorMap() map[string]thrift.TProcessorFunction {
+	return p.processorMap
+}
+
+func NewScribeProcessor(handler Scribe) *ScribeProcessor {
+
+	self2 := &ScribeProcessor{handler: handler, processorMap: make(map[string]thrift.TProcessorFunction)}
+	self2.processorMap["Log"] = &scribeProcessorLog{handler: handler}
+	return self2
+}
+
+func (p *ScribeProcessor) Process(iprot, oprot thrift.TProtocol) (success bool, err thrift.TException) {
+	name, _, seqId, err := iprot.ReadMessageBegin()
+	if err != nil {
+		return false, err
+	}
+	if processor, ok := p.GetProcessorFunction(name); ok {
+		return processor.Process(seqId, iprot, oprot)
+	}
+	iprot.Skip(thrift.STRUCT)
+	iprot.ReadMessageEnd()
+	x3 := thrift.NewTApplicationException(thrift.UNKNOWN_METHOD, "Unknown function "+name)
+	oprot.WriteMessageBegin(name, thrift.EXCEPTION, seqId)
+	x3.Write(oprot)
+	oprot.WriteMessageEnd()
+	oprot.Flush()
+	return false, x3
+
+}
+
+type scribeProcessorLog struct {
+	handler Scribe
+}
+
+func (p *scribeProcessorLog) Process(seqId int32, iprot, oprot thrift.TProtocol) (success bool, err thrift.TException) {
+	args := ScribeLogArgs{}
+	if err = args.Read(iprot); err != nil {
+		iprot.ReadMessageEnd()
+		x := thrift.NewTApplicationException(thrift.PROTOCOL_ERROR, err.Error())
+		oprot.WriteMessageBegin("Log", thrift.EXCEPTION, seqId)
+		x.Write(oprot)
+		oprot.WriteMessageEnd()
+		oprot.Flush()
+		return false, err
+	}
+
+	iprot.ReadMessageEnd()
+	result := ScribeLogResult{}
+	var retval ResultCode
+	var err2 error
+	if retval, err2 = p.handler.Log(args.Messages); err2 != nil {
+		x := thrift.NewTApplicationException(thrift.INTERNAL_ERROR, "Internal error processing Log: "+err2.Error())
+		oprot.WriteMessageBegin("Log", thrift.EXCEPTION, seqId)
+		x.Write(oprot)
+		oprot.WriteMessageEnd()
+		oprot.Flush()
+		return true, err2
+	} else {
+		result.Success = &retval
+	}
+	if err2 = oprot.WriteMessageBegin("Log", thrift.REPLY, seqId); err2 != nil {
+		err = err2
+	}
+	if err2 = result.Write(oprot); err == nil && err2 != nil {
+		err = err2
+	}
+	if err2 = oprot.WriteMessageEnd(); err == nil && err2 != nil {
+		err = err2
+	}
+	if err2 = oprot.Flush(); err == nil && err2 != nil {
+		err = err2
+	}
+	if err != nil {
+		return
+	}
+	return true, err
+}
+
+// HELPER FUNCTIONS AND STRUCTURES
+
+// Attributes:
+//  - Messages
+type ScribeLogArgs struct {
+	Messages []*LogEntry `thrift:"messages,1" json:"messages"`
+}
+
+func NewScribeLogArgs() *ScribeLogArgs {
+	return &ScribeLogArgs{}
+}
+
+func (p *ScribeLogArgs) GetMessages() []*LogEntry {
+	return p.Messages
+}
+func (p *ScribeLogArgs) Read(iprot thrift.TProtocol) error {
+	if _, err := iprot.ReadStructBegin(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
+	}
+
+	for {
+		_, fieldTypeId, fieldId, err := iprot.ReadFieldBegin()
+		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 err := p.readField1(iprot); err != nil {
+				return err
+			}
+		default:
+			if err := iprot.Skip(fieldTypeId); err != nil {
+				return err
+			}
+		}
+		if err := iprot.ReadFieldEnd(); err != nil {
+			return err
+		}
+	}
+	if err := iprot.ReadStructEnd(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
+	}
+	return nil
+}
+
+func (p *ScribeLogArgs) readField1(iprot thrift.TProtocol) error {
+	_, size, err := iprot.ReadListBegin()
+	if err != nil {
+		return thrift.PrependError("error reading list begin: ", err)
+	}
+	tSlice := make([]*LogEntry, 0, size)
+	p.Messages = tSlice
+	for i := 0; i < size; i++ {
+		_elem4 := &LogEntry{}
+		if err := _elem4.Read(iprot); err != nil {
+			return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", _elem4), err)
+		}
+		p.Messages = append(p.Messages, _elem4)
+	}
+	if err := iprot.ReadListEnd(); err != nil {
+		return thrift.PrependError("error reading list end: ", err)
+	}
+	return nil
+}
+
+func (p *ScribeLogArgs) Write(oprot thrift.TProtocol) error {
+	if err := oprot.WriteStructBegin("Log_args"); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err)
+	}
+	if err := p.writeField1(oprot); err != nil {
+		return err
+	}
+	if err := oprot.WriteFieldStop(); err != nil {
+		return thrift.PrependError("write field stop error: ", err)
+	}
+	if err := oprot.WriteStructEnd(); err != nil {
+		return thrift.PrependError("write struct stop error: ", err)
+	}
+	return nil
+}
+
+func (p *ScribeLogArgs) writeField1(oprot thrift.TProtocol) (err error) {
+	if err := oprot.WriteFieldBegin("messages", thrift.LIST, 1); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:messages: ", p), err)
+	}
+	if err := oprot.WriteListBegin(thrift.STRUCT, len(p.Messages)); err != nil {
+		return thrift.PrependError("error writing list begin: ", err)
+	}
+	for _, v := range p.Messages {
+		if err := v.Write(oprot); err != nil {
+			return thrift.PrependError(fmt.Sprintf("%T error writing struct: ", v), err)
+		}
+	}
+	if err := oprot.WriteListEnd(); err != nil {
+		return thrift.PrependError("error writing list end: ", err)
+	}
+	if err := oprot.WriteFieldEnd(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write field end error 1:messages: ", p), err)
+	}
+	return err
+}
+
+func (p *ScribeLogArgs) String() string {
+	if p == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("ScribeLogArgs(%+v)", *p)
+}
+
+// Attributes:
+//  - Success
+type ScribeLogResult struct {
+	Success *ResultCode `thrift:"success,0" json:"success,omitempty"`
+}
+
+func NewScribeLogResult() *ScribeLogResult {
+	return &ScribeLogResult{}
+}
+
+var ScribeLogResult_Success_DEFAULT ResultCode
+
+func (p *ScribeLogResult) GetSuccess() ResultCode {
+	if !p.IsSetSuccess() {
+		return ScribeLogResult_Success_DEFAULT
+	}
+	return *p.Success
+}
+func (p *ScribeLogResult) IsSetSuccess() bool {
+	return p.Success != nil
+}
+
+func (p *ScribeLogResult) Read(iprot thrift.TProtocol) error {
+	if _, err := iprot.ReadStructBegin(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
+	}
+
+	for {
+		_, fieldTypeId, fieldId, err := iprot.ReadFieldBegin()
+		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 err := p.readField0(iprot); err != nil {
+				return err
+			}
+		default:
+			if err := iprot.Skip(fieldTypeId); err != nil {
+				return err
+			}
+		}
+		if err := iprot.ReadFieldEnd(); err != nil {
+			return err
+		}
+	}
+	if err := iprot.ReadStructEnd(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
+	}
+	return nil
+}
+
+func (p *ScribeLogResult) readField0(iprot thrift.TProtocol) error {
+	if v, err := iprot.ReadI32(); err != nil {
+		return thrift.PrependError("error reading field 0: ", err)
+	} else {
+		temp := ResultCode(v)
+		p.Success = &temp
+	}
+	return nil
+}
+
+func (p *ScribeLogResult) Write(oprot thrift.TProtocol) error {
+	if err := oprot.WriteStructBegin("Log_result"); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err)
+	}
+	if err := p.writeField0(oprot); err != nil {
+		return err
+	}
+	if err := oprot.WriteFieldStop(); err != nil {
+		return thrift.PrependError("write field stop error: ", err)
+	}
+	if err := oprot.WriteStructEnd(); err != nil {
+		return thrift.PrependError("write struct stop error: ", err)
+	}
+	return nil
+}
+
+func (p *ScribeLogResult) writeField0(oprot thrift.TProtocol) (err error) {
+	if p.IsSetSuccess() {
+		if err := oprot.WriteFieldBegin("success", thrift.I32, 0); err != nil {
+			return thrift.PrependError(fmt.Sprintf("%T write field begin error 0:success: ", p), err)
+		}
+		if err := oprot.WriteI32(int32(*p.Success)); err != nil {
+			return thrift.PrependError(fmt.Sprintf("%T.success (0) field write error: ", p), err)
+		}
+		if err := oprot.WriteFieldEnd(); err != nil {
+			return thrift.PrependError(fmt.Sprintf("%T write field end error 0:success: ", p), err)
+		}
+	}
+	return err
+}
+
+func (p *ScribeLogResult) String() string {
+	if p == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("ScribeLogResult(%+v)", *p)
+}

vendor/github.com/openzipkin/zipkin-go-opentracing/thrift/gen-go/scribe/ttypes.go

@@ -0,0 +1,185 @@
+// Autogenerated by Thrift Compiler (0.9.3)
+// DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+
+package scribe
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/apache/thrift/lib/go/thrift"
+)
+
+// (needed to ensure safety because of naive import list construction.)
+var _ = thrift.ZERO
+var _ = fmt.Printf
+var _ = bytes.Equal
+
+var GoUnusedProtection__ int
+
+type ResultCode int64
+
+const (
+	ResultCode_OK        ResultCode = 0
+	ResultCode_TRY_LATER ResultCode = 1
+)
+
+func (p ResultCode) String() string {
+	switch p {
+	case ResultCode_OK:
+		return "OK"
+	case ResultCode_TRY_LATER:
+		return "TRY_LATER"
+	}
+	return "<UNSET>"
+}
+
+func ResultCodeFromString(s string) (ResultCode, error) {
+	switch s {
+	case "OK":
+		return ResultCode_OK, nil
+	case "TRY_LATER":
+		return ResultCode_TRY_LATER, nil
+	}
+	return ResultCode(0), fmt.Errorf("not a valid ResultCode string")
+}
+
+func ResultCodePtr(v ResultCode) *ResultCode { return &v }
+
+func (p ResultCode) MarshalText() ([]byte, error) {
+	return []byte(p.String()), nil
+}
+
+func (p *ResultCode) UnmarshalText(text []byte) error {
+	q, err := ResultCodeFromString(string(text))
+	if err != nil {
+		return err
+	}
+	*p = q
+	return nil
+}
+
+// Attributes:
+//  - Category
+//  - Message
+type LogEntry struct {
+	Category string `thrift:"category,1" json:"category"`
+	Message  string `thrift:"message,2" json:"message"`
+}
+
+func NewLogEntry() *LogEntry {
+	return &LogEntry{}
+}
+
+func (p *LogEntry) GetCategory() string {
+	return p.Category
+}
+
+func (p *LogEntry) GetMessage() string {
+	return p.Message
+}
+func (p *LogEntry) Read(iprot thrift.TProtocol) error {
+	if _, err := iprot.ReadStructBegin(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T read error: ", p), err)
+	}
+
+	for {
+		_, fieldTypeId, fieldId, err := iprot.ReadFieldBegin()
+		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 err := p.readField1(iprot); err != nil {
+				return err
+			}
+		case 2:
+			if err := p.readField2(iprot); err != nil {
+				return err
+			}
+		default:
+			if err := iprot.Skip(fieldTypeId); err != nil {
+				return err
+			}
+		}
+		if err := iprot.ReadFieldEnd(); err != nil {
+			return err
+		}
+	}
+	if err := iprot.ReadStructEnd(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
+	}
+	return nil
+}
+
+func (p *LogEntry) readField1(iprot thrift.TProtocol) error {
+	if v, err := iprot.ReadString(); err != nil {
+		return thrift.PrependError("error reading field 1: ", err)
+	} else {
+		p.Category = v
+	}
+	return nil
+}
+
+func (p *LogEntry) readField2(iprot thrift.TProtocol) error {
+	if v, err := iprot.ReadString(); err != nil {
+		return thrift.PrependError("error reading field 2: ", err)
+	} else {
+		p.Message = v
+	}
+	return nil
+}
+
+func (p *LogEntry) Write(oprot thrift.TProtocol) error {
+	if err := oprot.WriteStructBegin("LogEntry"); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write struct begin error: ", p), err)
+	}
+	if err := p.writeField1(oprot); err != nil {
+		return err
+	}
+	if err := p.writeField2(oprot); err != nil {
+		return err
+	}
+	if err := oprot.WriteFieldStop(); err != nil {
+		return thrift.PrependError("write field stop error: ", err)
+	}
+	if err := oprot.WriteStructEnd(); err != nil {
+		return thrift.PrependError("write struct stop error: ", err)
+	}
+	return nil
+}
+
+func (p *LogEntry) writeField1(oprot thrift.TProtocol) (err error) {
+	if err := oprot.WriteFieldBegin("category", thrift.STRING, 1); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:category: ", p), err)
+	}
+	if err := oprot.WriteString(string(p.Category)); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T.category (1) field write error: ", p), err)
+	}
+	if err := oprot.WriteFieldEnd(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write field end error 1:category: ", p), err)
+	}
+	return err
+}
+
+func (p *LogEntry) writeField2(oprot thrift.TProtocol) (err error) {
+	if err := oprot.WriteFieldBegin("message", thrift.STRING, 2); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write field begin error 2:message: ", p), err)
+	}
+	if err := oprot.WriteString(string(p.Message)); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T.message (2) field write error: ", p), err)
+	}
+	if err := oprot.WriteFieldEnd(); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write field end error 2:message: ", p), err)
+	}
+	return err
+}
+
+func (p *LogEntry) String() string {
+	if p == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("LogEntry(%+v)", *p)
+}

vendor/github.com/openzipkin/zipkin-go-opentracing/thrift/gen-go/zipkincore/constants.go

@@ -0,0 +1,40 @@
+// Autogenerated by Thrift Compiler (0.9.3)
+// DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+
+package zipkincore
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/apache/thrift/lib/go/thrift"
+)
+
+// (needed to ensure safety because of naive import list construction.)
+var _ = thrift.ZERO
+var _ = fmt.Printf
+var _ = bytes.Equal
+
+const CLIENT_SEND = "cs"
+const CLIENT_RECV = "cr"
+const SERVER_SEND = "ss"
+const SERVER_RECV = "sr"
+const WIRE_SEND = "ws"
+const WIRE_RECV = "wr"
+const CLIENT_SEND_FRAGMENT = "csf"
+const CLIENT_RECV_FRAGMENT = "crf"
+const SERVER_SEND_FRAGMENT = "ssf"
+const SERVER_RECV_FRAGMENT = "srf"
+const HTTP_HOST = "http.host"
+const HTTP_METHOD = "http.method"
+const HTTP_PATH = "http.path"
+const HTTP_URL = "http.url"
+const HTTP_STATUS_CODE = "http.status_code"
+const HTTP_REQUEST_SIZE = "http.request.size"
+const HTTP_RESPONSE_SIZE = "http.response.size"
+const LOCAL_COMPONENT = "lc"
+const ERROR = "error"
+const CLIENT_ADDR = "ca"
+const SERVER_ADDR = "sa"
+
+func init() {
+}