diff --git a/vendor/github.com/uber/jaeger-client-go/thrift-gen/zipkincore/zipkincollector.go b/vendor/github.com/uber/jaeger-client-go/thrift-gen/zipkincore/zipkincollector.go
new file mode 100644
index 0000000..417e883
--- /dev/null
+++ b/vendor/github.com/uber/jaeger-client-go/thrift-gen/zipkincore/zipkincollector.go
@@ -0,0 +1,446 @@
+// 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/uber/jaeger-client-go/thrift"
+)
+
+// (needed to ensure safety because of naive import list construction.)
+var _ = thrift.ZERO
+var _ = fmt.Printf
+var _ = bytes.Equal
+
+type ZipkinCollector interface {
+	// Parameters:
+	//  - Spans
+	SubmitZipkinBatch(spans []*Span) (r []*Response, err error)
+}
+
+type ZipkinCollectorClient struct {
+	Transport       thrift.TTransport
+	ProtocolFactory thrift.TProtocolFactory
+	InputProtocol   thrift.TProtocol
+	OutputProtocol  thrift.TProtocol
+	SeqId           int32
+}
+
+func NewZipkinCollectorClientFactory(t thrift.TTransport, f thrift.TProtocolFactory) *ZipkinCollectorClient {
+	return &ZipkinCollectorClient{Transport: t,
+		ProtocolFactory: f,
+		InputProtocol:   f.GetProtocol(t),
+		OutputProtocol:  f.GetProtocol(t),
+		SeqId:           0,
+	}
+}
+
+func NewZipkinCollectorClientProtocol(t thrift.TTransport, iprot thrift.TProtocol, oprot thrift.TProtocol) *ZipkinCollectorClient {
+	return &ZipkinCollectorClient{Transport: t,
+		ProtocolFactory: nil,
+		InputProtocol:   iprot,
+		OutputProtocol:  oprot,
+		SeqId:           0,
+	}
+}
+
+// Parameters:
+//  - Spans
+func (p *ZipkinCollectorClient) SubmitZipkinBatch(spans []*Span) (r []*Response, err error) {
+	if err = p.sendSubmitZipkinBatch(spans); err != nil {
+		return
+	}
+	return p.recvSubmitZipkinBatch()
+}
+
+func (p *ZipkinCollectorClient) sendSubmitZipkinBatch(spans []*Span) (err error) {
+	oprot := p.OutputProtocol
+	if oprot == nil {
+		oprot = p.ProtocolFactory.GetProtocol(p.Transport)
+		p.OutputProtocol = oprot
+	}
+	p.SeqId++
+	if err = oprot.WriteMessageBegin("submitZipkinBatch", thrift.CALL, p.SeqId); err != nil {
+		return
+	}
+	args := ZipkinCollectorSubmitZipkinBatchArgs{
+		Spans: spans,
+	}
+	if err = args.Write(oprot); err != nil {
+		return
+	}
+	if err = oprot.WriteMessageEnd(); err != nil {
+		return
+	}
+	return oprot.Flush()
+}
+
+func (p *ZipkinCollectorClient) recvSubmitZipkinBatch() (value []*Response, 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 != "submitZipkinBatch" {
+		err = thrift.NewTApplicationException(thrift.WRONG_METHOD_NAME, "submitZipkinBatch failed: wrong method name")
+		return
+	}
+	if p.SeqId != seqId {
+		err = thrift.NewTApplicationException(thrift.BAD_SEQUENCE_ID, "submitZipkinBatch failed: out of sequence response")
+		return
+	}
+	if mTypeId == thrift.EXCEPTION {
+		error2 := thrift.NewTApplicationException(thrift.UNKNOWN_APPLICATION_EXCEPTION, "Unknown Exception")
+		var error3 error
+		error3, err = error2.Read(iprot)
+		if err != nil {
+			return
+		}
+		if err = iprot.ReadMessageEnd(); err != nil {
+			return
+		}
+		err = error3
+		return
+	}
+	if mTypeId != thrift.REPLY {
+		err = thrift.NewTApplicationException(thrift.INVALID_MESSAGE_TYPE_EXCEPTION, "submitZipkinBatch failed: invalid message type")
+		return
+	}
+	result := ZipkinCollectorSubmitZipkinBatchResult{}
+	if err = result.Read(iprot); err != nil {
+		return
+	}
+	if err = iprot.ReadMessageEnd(); err != nil {
+		return
+	}
+	value = result.GetSuccess()
+	return
+}
+
+type ZipkinCollectorProcessor struct {
+	processorMap map[string]thrift.TProcessorFunction
+	handler      ZipkinCollector
+}
+
+func (p *ZipkinCollectorProcessor) AddToProcessorMap(key string, processor thrift.TProcessorFunction) {
+	p.processorMap[key] = processor
+}
+
+func (p *ZipkinCollectorProcessor) GetProcessorFunction(key string) (processor thrift.TProcessorFunction, ok bool) {
+	processor, ok = p.processorMap[key]
+	return processor, ok
+}
+
+func (p *ZipkinCollectorProcessor) ProcessorMap() map[string]thrift.TProcessorFunction {
+	return p.processorMap
+}
+
+func NewZipkinCollectorProcessor(handler ZipkinCollector) *ZipkinCollectorProcessor {
+
+	self4 := &ZipkinCollectorProcessor{handler: handler, processorMap: make(map[string]thrift.TProcessorFunction)}
+	self4.processorMap["submitZipkinBatch"] = &zipkinCollectorProcessorSubmitZipkinBatch{handler: handler}
+	return self4
+}
+
+func (p *ZipkinCollectorProcessor) 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()
+	x5 := thrift.NewTApplicationException(thrift.UNKNOWN_METHOD, "Unknown function "+name)
+	oprot.WriteMessageBegin(name, thrift.EXCEPTION, seqId)
+	x5.Write(oprot)
+	oprot.WriteMessageEnd()
+	oprot.Flush()
+	return false, x5
+
+}
+
+type zipkinCollectorProcessorSubmitZipkinBatch struct {
+	handler ZipkinCollector
+}
+
+func (p *zipkinCollectorProcessorSubmitZipkinBatch) Process(seqId int32, iprot, oprot thrift.TProtocol) (success bool, err thrift.TException) {
+	args := ZipkinCollectorSubmitZipkinBatchArgs{}
+	if err = args.Read(iprot); err != nil {
+		iprot.ReadMessageEnd()
+		x := thrift.NewTApplicationException(thrift.PROTOCOL_ERROR, err.Error())
+		oprot.WriteMessageBegin("submitZipkinBatch", thrift.EXCEPTION, seqId)
+		x.Write(oprot)
+		oprot.WriteMessageEnd()
+		oprot.Flush()
+		return false, err
+	}
+
+	iprot.ReadMessageEnd()
+	result := ZipkinCollectorSubmitZipkinBatchResult{}
+	var retval []*Response
+	var err2 error
+	if retval, err2 = p.handler.SubmitZipkinBatch(args.Spans); err2 != nil {
+		x := thrift.NewTApplicationException(thrift.INTERNAL_ERROR, "Internal error processing submitZipkinBatch: "+err2.Error())
+		oprot.WriteMessageBegin("submitZipkinBatch", thrift.EXCEPTION, seqId)
+		x.Write(oprot)
+		oprot.WriteMessageEnd()
+		oprot.Flush()
+		return true, err2
+	} else {
+		result.Success = retval
+	}
+	if err2 = oprot.WriteMessageBegin("submitZipkinBatch", 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:
+//  - Spans
+type ZipkinCollectorSubmitZipkinBatchArgs struct {
+	Spans []*Span `thrift:"spans,1" json:"spans"`
+}
+
+func NewZipkinCollectorSubmitZipkinBatchArgs() *ZipkinCollectorSubmitZipkinBatchArgs {
+	return &ZipkinCollectorSubmitZipkinBatchArgs{}
+}
+
+func (p *ZipkinCollectorSubmitZipkinBatchArgs) GetSpans() []*Span {
+	return p.Spans
+}
+func (p *ZipkinCollectorSubmitZipkinBatchArgs) 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 *ZipkinCollectorSubmitZipkinBatchArgs) readField1(iprot thrift.TProtocol) error {
+	_, size, err := iprot.ReadListBegin()
+	if err != nil {
+		return thrift.PrependError("error reading list begin: ", err)
+	}
+	tSlice := make([]*Span, 0, size)
+	p.Spans = tSlice
+	for i := 0; i < size; i++ {
+		_elem6 := &Span{}
+		if err := _elem6.Read(iprot); err != nil {
+			return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", _elem6), err)
+		}
+		p.Spans = append(p.Spans, _elem6)
+	}
+	if err := iprot.ReadListEnd(); err != nil {
+		return thrift.PrependError("error reading list end: ", err)
+	}
+	return nil
+}
+
+func (p *ZipkinCollectorSubmitZipkinBatchArgs) Write(oprot thrift.TProtocol) error {
+	if err := oprot.WriteStructBegin("submitZipkinBatch_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 *ZipkinCollectorSubmitZipkinBatchArgs) writeField1(oprot thrift.TProtocol) (err error) {
+	if err := oprot.WriteFieldBegin("spans", thrift.LIST, 1); err != nil {
+		return thrift.PrependError(fmt.Sprintf("%T write field begin error 1:spans: ", p), err)
+	}
+	if err := oprot.WriteListBegin(thrift.STRUCT, len(p.Spans)); err != nil {
+		return thrift.PrependError("error writing list begin: ", err)
+	}
+	for _, v := range p.Spans {
+		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:spans: ", p), err)
+	}
+	return err
+}
+
+func (p *ZipkinCollectorSubmitZipkinBatchArgs) String() string {
+	if p == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("ZipkinCollectorSubmitZipkinBatchArgs(%+v)", *p)
+}
+
+// Attributes:
+//  - Success
+type ZipkinCollectorSubmitZipkinBatchResult struct {
+	Success []*Response `thrift:"success,0" json:"success,omitempty"`
+}
+
+func NewZipkinCollectorSubmitZipkinBatchResult() *ZipkinCollectorSubmitZipkinBatchResult {
+	return &ZipkinCollectorSubmitZipkinBatchResult{}
+}
+
+var ZipkinCollectorSubmitZipkinBatchResult_Success_DEFAULT []*Response
+
+func (p *ZipkinCollectorSubmitZipkinBatchResult) GetSuccess() []*Response {
+	return p.Success
+}
+func (p *ZipkinCollectorSubmitZipkinBatchResult) IsSetSuccess() bool {
+	return p.Success != nil
+}
+
+func (p *ZipkinCollectorSubmitZipkinBatchResult) 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 *ZipkinCollectorSubmitZipkinBatchResult) readField0(iprot thrift.TProtocol) error {
+	_, size, err := iprot.ReadListBegin()
+	if err != nil {
+		return thrift.PrependError("error reading list begin: ", err)
+	}
+	tSlice := make([]*Response, 0, size)
+	p.Success = tSlice
+	for i := 0; i < size; i++ {
+		_elem7 := &Response{}
+		if err := _elem7.Read(iprot); err != nil {
+			return thrift.PrependError(fmt.Sprintf("%T error reading struct: ", _elem7), err)
+		}
+		p.Success = append(p.Success, _elem7)
+	}
+	if err := iprot.ReadListEnd(); err != nil {
+		return thrift.PrependError("error reading list end: ", err)
+	}
+	return nil
+}
+
+func (p *ZipkinCollectorSubmitZipkinBatchResult) Write(oprot thrift.TProtocol) error {
+	if err := oprot.WriteStructBegin("submitZipkinBatch_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 *ZipkinCollectorSubmitZipkinBatchResult) writeField0(oprot thrift.TProtocol) (err error) {
+	if p.IsSetSuccess() {
+		if err := oprot.WriteFieldBegin("success", thrift.LIST, 0); err != nil {
+			return thrift.PrependError(fmt.Sprintf("%T write field begin error 0:success: ", p), err)
+		}
+		if err := oprot.WriteListBegin(thrift.STRUCT, len(p.Success)); err != nil {
+			return thrift.PrependError("error writing list begin: ", err)
+		}
+		for _, v := range p.Success {
+			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 0:success: ", p), err)
+		}
+	}
+	return err
+}
+
+func (p *ZipkinCollectorSubmitZipkinBatchResult) String() string {
+	if p == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("ZipkinCollectorSubmitZipkinBatchResult(%+v)", *p)
+}