ptrace

package
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 Go to latest Published: Jul 6, 2023 License: Apache-2.0 Imports: 11 Imported by: 0

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Index

Constants

View Source 
const (
	// SpanKindUnspecified represents that the SpanKind is unspecified, it MUST NOT be used.
	SpanKindUnspecified = SpanKind(otlptrace.Span_SPAN_KIND_UNSPECIFIED)
	// SpanKindInternal indicates that the span represents an internal operation within an application,
	// as opposed to an operation happening at the boundaries. Default value.
	SpanKindInternal = SpanKind(otlptrace.Span_SPAN_KIND_INTERNAL)
	// SpanKindServer indicates that the span covers server-side handling of an RPC or other
	// remote network request.
	SpanKindServer = SpanKind(otlptrace.Span_SPAN_KIND_SERVER)
	// SpanKindClient indicates that the span describes a request to some remote service.
	SpanKindClient = SpanKind(otlptrace.Span_SPAN_KIND_CLIENT)
	// SpanKindProducer indicates that the span describes a producer sending a message to a broker.
	// Unlike CLIENT and SERVER, there is often no direct critical path latency relationship
	// between producer and consumer spans.
	// A PRODUCER span ends when the message was accepted by the broker while the logical processing of
	// the message might span a much longer time.
	SpanKindProducer = SpanKind(otlptrace.Span_SPAN_KIND_PRODUCER)
	// SpanKindConsumer indicates that the span describes consumer receiving a message from a broker.
	// Like the PRODUCER kind, there is often no direct critical path latency relationship between
	// producer and consumer spans.
	SpanKindConsumer = SpanKind(otlptrace.Span_SPAN_KIND_CONSUMER)
)
View Source 
const (
	StatusCodeUnset = StatusCode(otlptrace.Status_STATUS_CODE_UNSET)
	StatusCodeOk    = StatusCode(otlptrace.Status_STATUS_CODE_OK)
	StatusCodeError = StatusCode(otlptrace.Status_STATUS_CODE_ERROR)
)

Variables

This section is empty.

Functions

This section is empty.

Types

type JSONMarshaler 

type JSONMarshaler struct{}

func (*JSONMarshaler) MarshalTraces 

func (*JSONMarshaler) MarshalTraces(td Traces) ([]byte, error)

type JSONUnmarshaler 

type JSONUnmarshaler struct{}

func (*JSONUnmarshaler) UnmarshalTraces 

func (*JSONUnmarshaler) UnmarshalTraces(buf []byte) (Traces, error)

type MarshalSizer 

type MarshalSizer interface {
	Marshaler
	Sizer
}

MarshalSizer is the interface that groups the basic Marshal and Size methods

type Marshaler 

type Marshaler interface {
	// MarshalTraces the given pdata.Traces into bytes.
	// If the error is not nil, the returned bytes slice cannot be used.
	MarshalTraces(td Traces) ([]byte, error)
}

Marshaler marshals pdata.Traces into bytes.

type ProtoMarshaler 

type ProtoMarshaler struct{}

func (*ProtoMarshaler) MarshalTraces 

func (e *ProtoMarshaler) MarshalTraces(td Traces) ([]byte, error)

func (*ProtoMarshaler) TracesSize 

func (e *ProtoMarshaler) TracesSize(td Traces) int

type ProtoUnmarshaler 

type ProtoUnmarshaler struct{}

func (*ProtoUnmarshaler) UnmarshalTraces 

func (d *ProtoUnmarshaler) UnmarshalTraces(buf []byte) (Traces, error)

type ResourceSpans 

type ResourceSpans struct {
	// contains filtered or unexported fields
}

ResourceSpans is a collection of spans from a Resource.

This is a reference type, if passed by value and callee modifies it the caller will see the modification.

Must use NewResourceSpans function to create new instances. Important: zero-initialized instance is not valid for use.

func NewResourceSpans 

func NewResourceSpans() ResourceSpans

NewResourceSpans creates a new empty ResourceSpans.

This must be used only in testing code. Users should use "AppendEmpty" when part of a Slice, OR directly access the member if this is embedded in another struct.

func (ResourceSpans) CopyTo 

func (ms ResourceSpans) CopyTo(dest ResourceSpans)

CopyTo copies all properties from the current struct overriding the destination.

func (ResourceSpans) MoveTo 

func (ms ResourceSpans) MoveTo(dest ResourceSpans)

MoveTo moves all properties from the current struct overriding the destination and resetting the current instance to its zero value

func (ResourceSpans) Resource 

func (ms ResourceSpans) Resource() pcommon.Resource

Resource returns the resource associated with this ResourceSpans.

func (ResourceSpans) SchemaUrl 

func (ms ResourceSpans) SchemaUrl() string

SchemaUrl returns the schemaurl associated with this ResourceSpans.

func (ResourceSpans) ScopeSpans 

func (ms ResourceSpans) ScopeSpans() ScopeSpansSlice

ScopeSpans returns the ScopeSpans associated with this ResourceSpans.

func (ResourceSpans) SetSchemaUrl 

func (ms ResourceSpans) SetSchemaUrl(v string)

SetSchemaUrl replaces the schemaurl associated with this ResourceSpans.

type ResourceSpansSlice 

type ResourceSpansSlice struct {
	// contains filtered or unexported fields
}

ResourceSpansSlice logically represents a slice of ResourceSpans.

This is a reference type. If passed by value and callee modifies it, the caller will see the modification.

Must use NewResourceSpansSlice function to create new instances. Important: zero-initialized instance is not valid for use.

func NewResourceSpansSlice 

func NewResourceSpansSlice() ResourceSpansSlice

NewResourceSpansSlice creates a ResourceSpansSlice with 0 elements. Can use "EnsureCapacity" to initialize with a given capacity.

func (ResourceSpansSlice) AppendEmpty 

func (es ResourceSpansSlice) AppendEmpty() ResourceSpans

AppendEmpty will append to the end of the slice an empty ResourceSpans. It returns the newly added ResourceSpans.

func (ResourceSpansSlice) At 

func (es ResourceSpansSlice) At(i int) ResourceSpans

At returns the element at the given index.

This function is used mostly for iterating over all the values in the slice: 

for i := 0; i < es.Len(); i++ {
    e := es.At(i)
    ... // Do something with the element
}

func (ResourceSpansSlice) CopyTo 

func (es ResourceSpansSlice) CopyTo(dest ResourceSpansSlice)

CopyTo copies all elements from the current slice overriding the destination.

func (ResourceSpansSlice) EnsureCapacity 

func (es ResourceSpansSlice) EnsureCapacity(newCap int)

EnsureCapacity is an operation that ensures the slice has at least the specified capacity. 1. If the newCap <= cap then no change in capacity. 2. If the newCap > cap then the slice capacity will be expanded to equal newCap.

Here is how a new ResourceSpansSlice can be initialized: 

es := NewResourceSpansSlice()
es.EnsureCapacity(4)
for i := 0; i < 4; i++ {
    e := es.AppendEmpty()
    // Here should set all the values for e.
}

func (ResourceSpansSlice) Len 

func (es ResourceSpansSlice) Len() int

Len returns the number of elements in the slice.

Returns "0" for a newly instance created with "NewResourceSpansSlice()".

func (ResourceSpansSlice) MoveAndAppendTo 

func (es ResourceSpansSlice) MoveAndAppendTo(dest ResourceSpansSlice)

MoveAndAppendTo moves all elements from the current slice and appends them to the dest. The current slice will be cleared.

func (ResourceSpansSlice) RemoveIf 

func (es ResourceSpansSlice) RemoveIf(f func(ResourceSpans) bool)

RemoveIf calls f sequentially for each element present in the slice. If f returns true, the element is removed from the slice.

func (ResourceSpansSlice) Sort 

func (es ResourceSpansSlice) Sort(less func(a, b ResourceSpans) bool)

Sort sorts the ResourceSpans elements within ResourceSpansSlice given the provided less function so that two instances of ResourceSpansSlice can be compared.

type ScopeSpans 

type ScopeSpans struct {
	// contains filtered or unexported fields
}

ScopeSpans is a collection of spans from a LibraryInstrumentation.

This is a reference type, if passed by value and callee modifies it the caller will see the modification.

Must use NewScopeSpans function to create new instances. Important: zero-initialized instance is not valid for use.

func NewScopeSpans 

func NewScopeSpans() ScopeSpans

NewScopeSpans creates a new empty ScopeSpans.

This must be used only in testing code. Users should use "AppendEmpty" when part of a Slice, OR directly access the member if this is embedded in another struct.

func (ScopeSpans) CopyTo 

func (ms ScopeSpans) CopyTo(dest ScopeSpans)

CopyTo copies all properties from the current struct overriding the destination.

func (ScopeSpans) MoveTo 

func (ms ScopeSpans) MoveTo(dest ScopeSpans)

MoveTo moves all properties from the current struct overriding the destination and resetting the current instance to its zero value

func (ScopeSpans) SchemaUrl 

func (ms ScopeSpans) SchemaUrl() string

SchemaUrl returns the schemaurl associated with this ScopeSpans.

func (ScopeSpans) Scope 

func (ms ScopeSpans) Scope() pcommon.InstrumentationScope

Scope returns the scope associated with this ScopeSpans.

func (ScopeSpans) SetSchemaUrl 

func (ms ScopeSpans) SetSchemaUrl(v string)

SetSchemaUrl replaces the schemaurl associated with this ScopeSpans.

func (ScopeSpans) Spans 

func (ms ScopeSpans) Spans() SpanSlice

Spans returns the Spans associated with this ScopeSpans.

type ScopeSpansSlice 

type ScopeSpansSlice struct {
	// contains filtered or unexported fields
}

ScopeSpansSlice logically represents a slice of ScopeSpans.

This is a reference type. If passed by value and callee modifies it, the caller will see the modification.

Must use NewScopeSpansSlice function to create new instances. Important: zero-initialized instance is not valid for use.

func NewScopeSpansSlice 

func NewScopeSpansSlice() ScopeSpansSlice

NewScopeSpansSlice creates a ScopeSpansSlice with 0 elements. Can use "EnsureCapacity" to initialize with a given capacity.

func (ScopeSpansSlice) AppendEmpty 

func (es ScopeSpansSlice) AppendEmpty() ScopeSpans

AppendEmpty will append to the end of the slice an empty ScopeSpans. It returns the newly added ScopeSpans.

func (ScopeSpansSlice) At 

func (es ScopeSpansSlice) At(i int) ScopeSpans

At returns the element at the given index.

This function is used mostly for iterating over all the values in the slice: 

for i := 0; i < es.Len(); i++ {
    e := es.At(i)
    ... // Do something with the element
}

func (ScopeSpansSlice) CopyTo 

func (es ScopeSpansSlice) CopyTo(dest ScopeSpansSlice)

CopyTo copies all elements from the current slice overriding the destination.

func (ScopeSpansSlice) EnsureCapacity 

func (es ScopeSpansSlice) EnsureCapacity(newCap int)

EnsureCapacity is an operation that ensures the slice has at least the specified capacity. 1. If the newCap <= cap then no change in capacity. 2. If the newCap > cap then the slice capacity will be expanded to equal newCap.

Here is how a new ScopeSpansSlice can be initialized: 

es := NewScopeSpansSlice()
es.EnsureCapacity(4)
for i := 0; i < 4; i++ {
    e := es.AppendEmpty()
    // Here should set all the values for e.
}

func (ScopeSpansSlice) Len 

func (es ScopeSpansSlice) Len() int

Len returns the number of elements in the slice.

Returns "0" for a newly instance created with "NewScopeSpansSlice()".

func (ScopeSpansSlice) MoveAndAppendTo 

func (es ScopeSpansSlice) MoveAndAppendTo(dest ScopeSpansSlice)

MoveAndAppendTo moves all elements from the current slice and appends them to the dest. The current slice will be cleared.

func (ScopeSpansSlice) RemoveIf 

func (es ScopeSpansSlice) RemoveIf(f func(ScopeSpans) bool)

RemoveIf calls f sequentially for each element present in the slice. If f returns true, the element is removed from the slice.

func (ScopeSpansSlice) Sort 

func (es ScopeSpansSlice) Sort(less func(a, b ScopeSpans) bool)

Sort sorts the ScopeSpans elements within ScopeSpansSlice given the provided less function so that two instances of ScopeSpansSlice can be compared.

type Sizer 

type Sizer interface {
	// TracesSize returns the size in bytes of a marshaled Traces.
	TracesSize(td Traces) int
}

Sizer is an optional interface implemented by the Marshaler, that calculates the size of a marshaled Traces.

type Span 

type Span struct {
	// contains filtered or unexported fields
}

Span represents a single operation within a trace. See Span definition in OTLP: https://github.com/open-telemetry/opentelemetry-proto/blob/main/opentelemetry/proto/trace/v1/trace.proto

This is a reference type, if passed by value and callee modifies it the caller will see the modification.

Must use NewSpan function to create new instances. Important: zero-initialized instance is not valid for use.

func NewSpan 

func NewSpan() Span

NewSpan creates a new empty Span.

This must be used only in testing code. Users should use "AppendEmpty" when part of a Slice, OR directly access the member if this is embedded in another struct.

func (Span) Attributes 

func (ms Span) Attributes() pcommon.Map

Attributes returns the Attributes associated with this Span.

func (Span) CopyTo 

func (ms Span) CopyTo(dest Span)

CopyTo copies all properties from the current struct overriding the destination.

func (Span) DroppedAttributesCount 

func (ms Span) DroppedAttributesCount() uint32

DroppedAttributesCount returns the droppedattributescount associated with this Span.

func (Span) DroppedEventsCount 

func (ms Span) DroppedEventsCount() uint32

DroppedEventsCount returns the droppedeventscount associated with this Span.

func (Span) DroppedLinksCount 

func (ms Span) DroppedLinksCount() uint32

DroppedLinksCount returns the droppedlinkscount associated with this Span.

func (Span) EndTimestamp 

func (ms Span) EndTimestamp() pcommon.Timestamp

EndTimestamp returns the endtimestamp associated with this Span.

func (Span) Events 

func (ms Span) Events() SpanEventSlice

Events returns the Events associated with this Span.

func (Span) Kind 

func (ms Span) Kind() SpanKind

Kind returns the kind associated with this Span. 

func (ms Span) Links() SpanLinkSlice

Links returns the Links associated with this Span.

func (Span) MoveTo 

func (ms Span) MoveTo(dest Span)

MoveTo moves all properties from the current struct overriding the destination and resetting the current instance to its zero value

func (Span) Name 

func (ms Span) Name() string

Name returns the name associated with this Span.

func (Span) ParentSpanID 

func (ms Span) ParentSpanID() pcommon.SpanID

ParentSpanID returns the parentspanid associated with this Span.

func (Span) SetDroppedAttributesCount 

func (ms Span) SetDroppedAttributesCount(v uint32)

SetDroppedAttributesCount replaces the droppedattributescount associated with this Span.

func (Span) SetDroppedEventsCount 

func (ms Span) SetDroppedEventsCount(v uint32)

SetDroppedEventsCount replaces the droppedeventscount associated with this Span.

func (Span) SetDroppedLinksCount 

func (ms Span) SetDroppedLinksCount(v uint32)

SetDroppedLinksCount replaces the droppedlinkscount associated with this Span.

func (Span) SetEndTimestamp 

func (ms Span) SetEndTimestamp(v pcommon.Timestamp)

SetEndTimestamp replaces the endtimestamp associated with this Span.

func (Span) SetKind 

func (ms Span) SetKind(v SpanKind)

SetKind replaces the kind associated with this Span.

func (Span) SetName 

func (ms Span) SetName(v string)

SetName replaces the name associated with this Span.

func (Span) SetParentSpanID 

func (ms Span) SetParentSpanID(v pcommon.SpanID)

SetParentSpanID replaces the parentspanid associated with this Span.

func (Span) SetSpanID 

func (ms Span) SetSpanID(v pcommon.SpanID)

SetSpanID replaces the spanid associated with this Span.

func (Span) SetStartTimestamp 

func (ms Span) SetStartTimestamp(v pcommon.Timestamp)

SetStartTimestamp replaces the starttimestamp associated with this Span.

func (Span) SetTraceID 

func (ms Span) SetTraceID(v pcommon.TraceID)

SetTraceID replaces the traceid associated with this Span.

func (Span) SpanID 

func (ms Span) SpanID() pcommon.SpanID

SpanID returns the spanid associated with this Span.

func (Span) StartTimestamp 

func (ms Span) StartTimestamp() pcommon.Timestamp

StartTimestamp returns the starttimestamp associated with this Span.

func (Span) Status 

func (ms Span) Status() Status

Status returns the status associated with this Span.

func (Span) TraceID 

func (ms Span) TraceID() pcommon.TraceID

TraceID returns the traceid associated with this Span.

func (Span) TraceState 

func (ms Span) TraceState() pcommon.TraceState

TraceState returns the tracestate associated with this Span.

type SpanEvent 

type SpanEvent struct {
	// contains filtered or unexported fields
}

SpanEvent is a time-stamped annotation of the span, consisting of user-supplied text description and key-value pairs. See OTLP for event definition.

This is a reference type, if passed by value and callee modifies it the caller will see the modification.

Must use NewSpanEvent function to create new instances. Important: zero-initialized instance is not valid for use.

func NewSpanEvent 

func NewSpanEvent() SpanEvent

NewSpanEvent creates a new empty SpanEvent.

This must be used only in testing code. Users should use "AppendEmpty" when part of a Slice, OR directly access the member if this is embedded in another struct.

func (SpanEvent) Attributes 

func (ms SpanEvent) Attributes() pcommon.Map

Attributes returns the Attributes associated with this SpanEvent.

func (SpanEvent) CopyTo 

func (ms SpanEvent) CopyTo(dest SpanEvent)

CopyTo copies all properties from the current struct overriding the destination.

func (SpanEvent) DroppedAttributesCount 

func (ms SpanEvent) DroppedAttributesCount() uint32

DroppedAttributesCount returns the droppedattributescount associated with this SpanEvent.

func (SpanEvent) MoveTo 

func (ms SpanEvent) MoveTo(dest SpanEvent)

MoveTo moves all properties from the current struct overriding the destination and resetting the current instance to its zero value

func (SpanEvent) Name 

func (ms SpanEvent) Name() string

Name returns the name associated with this SpanEvent.

func (SpanEvent) SetDroppedAttributesCount 

func (ms SpanEvent) SetDroppedAttributesCount(v uint32)

SetDroppedAttributesCount replaces the droppedattributescount associated with this SpanEvent.

func (SpanEvent) SetName 

func (ms SpanEvent) SetName(v string)

SetName replaces the name associated with this SpanEvent.

func (SpanEvent) SetTimestamp 

func (ms SpanEvent) SetTimestamp(v pcommon.Timestamp)

SetTimestamp replaces the timestamp associated with this SpanEvent.

func (SpanEvent) Timestamp 

func (ms SpanEvent) Timestamp() pcommon.Timestamp

Timestamp returns the timestamp associated with this SpanEvent.

type SpanEventSlice 

type SpanEventSlice struct {
	// contains filtered or unexported fields
}

SpanEventSlice logically represents a slice of SpanEvent.

This is a reference type. If passed by value and callee modifies it, the caller will see the modification.

Must use NewSpanEventSlice function to create new instances. Important: zero-initialized instance is not valid for use.

func NewSpanEventSlice 

func NewSpanEventSlice() SpanEventSlice

NewSpanEventSlice creates a SpanEventSlice with 0 elements. Can use "EnsureCapacity" to initialize with a given capacity.

func (SpanEventSlice) AppendEmpty 

func (es SpanEventSlice) AppendEmpty() SpanEvent

AppendEmpty will append to the end of the slice an empty SpanEvent. It returns the newly added SpanEvent.

func (SpanEventSlice) At 

func (es SpanEventSlice) At(i int) SpanEvent

At returns the element at the given index.

This function is used mostly for iterating over all the values in the slice: 

for i := 0; i < es.Len(); i++ {
    e := es.At(i)
    ... // Do something with the element
}

func (SpanEventSlice) CopyTo 

func (es SpanEventSlice) CopyTo(dest SpanEventSlice)

CopyTo copies all elements from the current slice overriding the destination.

func (SpanEventSlice) EnsureCapacity 

func (es SpanEventSlice) EnsureCapacity(newCap int)

EnsureCapacity is an operation that ensures the slice has at least the specified capacity. 1. If the newCap <= cap then no change in capacity. 2. If the newCap > cap then the slice capacity will be expanded to equal newCap.

Here is how a new SpanEventSlice can be initialized: 

es := NewSpanEventSlice()
es.EnsureCapacity(4)
for i := 0; i < 4; i++ {
    e := es.AppendEmpty()
    // Here should set all the values for e.
}

func (SpanEventSlice) Len 

func (es SpanEventSlice) Len() int

Len returns the number of elements in the slice.

Returns "0" for a newly instance created with "NewSpanEventSlice()".

func (SpanEventSlice) MoveAndAppendTo 

func (es SpanEventSlice) MoveAndAppendTo(dest SpanEventSlice)

MoveAndAppendTo moves all elements from the current slice and appends them to the dest. The current slice will be cleared.

func (SpanEventSlice) RemoveIf 

func (es SpanEventSlice) RemoveIf(f func(SpanEvent) bool)

RemoveIf calls f sequentially for each element present in the slice. If f returns true, the element is removed from the slice.

func (SpanEventSlice) Sort 

func (es SpanEventSlice) Sort(less func(a, b SpanEvent) bool)

Sort sorts the SpanEvent elements within SpanEventSlice given the provided less function so that two instances of SpanEventSlice can be compared.

type SpanKind 

type SpanKind int32

SpanKind is the type of span. Can be used to specify additional relationships between spans in addition to a parent/child relationship.

func (SpanKind) String 

func (sk SpanKind) String() string

String returns the string representation of the SpanKind. 

type SpanLink struct {
	// contains filtered or unexported fields
}

SpanLink is a pointer from the current span to another span in the same trace or in a different trace. See Link definition in OTLP: https://github.com/open-telemetry/opentelemetry-proto/blob/main/opentelemetry/proto/trace/v1/trace.proto

This is a reference type, if passed by value and callee modifies it the caller will see the modification.

Must use NewSpanLink function to create new instances. Important: zero-initialized instance is not valid for use. 

func NewSpanLink() SpanLink

NewSpanLink creates a new empty SpanLink.

This must be used only in testing code. Users should use "AppendEmpty" when part of a Slice, OR directly access the member if this is embedded in another struct.

func (SpanLink) Attributes 

func (ms SpanLink) Attributes() pcommon.Map

Attributes returns the Attributes associated with this SpanLink.

func (SpanLink) CopyTo 

func (ms SpanLink) CopyTo(dest SpanLink)

CopyTo copies all properties from the current struct overriding the destination.

func (SpanLink) DroppedAttributesCount 

func (ms SpanLink) DroppedAttributesCount() uint32

DroppedAttributesCount returns the droppedattributescount associated with this SpanLink.

func (SpanLink) MoveTo 

func (ms SpanLink) MoveTo(dest SpanLink)

MoveTo moves all properties from the current struct overriding the destination and resetting the current instance to its zero value

func (SpanLink) SetDroppedAttributesCount 

func (ms SpanLink) SetDroppedAttributesCount(v uint32)

SetDroppedAttributesCount replaces the droppedattributescount associated with this SpanLink.

func (SpanLink) SetSpanID 

func (ms SpanLink) SetSpanID(v pcommon.SpanID)

SetSpanID replaces the spanid associated with this SpanLink.

func (SpanLink) SetTraceID 

func (ms SpanLink) SetTraceID(v pcommon.TraceID)

SetTraceID replaces the traceid associated with this SpanLink.

func (SpanLink) SpanID 

func (ms SpanLink) SpanID() pcommon.SpanID

SpanID returns the spanid associated with this SpanLink.

func (SpanLink) TraceID 

func (ms SpanLink) TraceID() pcommon.TraceID

TraceID returns the traceid associated with this SpanLink.

func (SpanLink) TraceState 

func (ms SpanLink) TraceState() pcommon.TraceState

TraceState returns the tracestate associated with this SpanLink.

type SpanLinkSlice 

type SpanLinkSlice struct {
	// contains filtered or unexported fields
}

SpanLinkSlice logically represents a slice of SpanLink.

This is a reference type. If passed by value and callee modifies it, the caller will see the modification.

Must use NewSpanLinkSlice function to create new instances. Important: zero-initialized instance is not valid for use.

func NewSpanLinkSlice 

func NewSpanLinkSlice() SpanLinkSlice

NewSpanLinkSlice creates a SpanLinkSlice with 0 elements. Can use "EnsureCapacity" to initialize with a given capacity.

func (SpanLinkSlice) AppendEmpty 

func (es SpanLinkSlice) AppendEmpty() SpanLink

AppendEmpty will append to the end of the slice an empty SpanLink. It returns the newly added SpanLink.

func (SpanLinkSlice) At 

func (es SpanLinkSlice) At(i int) SpanLink

At returns the element at the given index.

This function is used mostly for iterating over all the values in the slice: 

for i := 0; i < es.Len(); i++ {
    e := es.At(i)
    ... // Do something with the element
}

func (SpanLinkSlice) CopyTo 

func (es SpanLinkSlice) CopyTo(dest SpanLinkSlice)

CopyTo copies all elements from the current slice overriding the destination.

func (SpanLinkSlice) EnsureCapacity 

func (es SpanLinkSlice) EnsureCapacity(newCap int)

EnsureCapacity is an operation that ensures the slice has at least the specified capacity. 1. If the newCap <= cap then no change in capacity. 2. If the newCap > cap then the slice capacity will be expanded to equal newCap.

Here is how a new SpanLinkSlice can be initialized: 

es := NewSpanLinkSlice()
es.EnsureCapacity(4)
for i := 0; i < 4; i++ {
    e := es.AppendEmpty()
    // Here should set all the values for e.
}

func (SpanLinkSlice) Len 

func (es SpanLinkSlice) Len() int

Len returns the number of elements in the slice.

Returns "0" for a newly instance created with "NewSpanLinkSlice()".

func (SpanLinkSlice) MoveAndAppendTo 

func (es SpanLinkSlice) MoveAndAppendTo(dest SpanLinkSlice)

MoveAndAppendTo moves all elements from the current slice and appends them to the dest. The current slice will be cleared.

func (SpanLinkSlice) RemoveIf 

func (es SpanLinkSlice) RemoveIf(f func(SpanLink) bool)

RemoveIf calls f sequentially for each element present in the slice. If f returns true, the element is removed from the slice.

func (SpanLinkSlice) Sort 

func (es SpanLinkSlice) Sort(less func(a, b SpanLink) bool)

Sort sorts the SpanLink elements within SpanLinkSlice given the provided less function so that two instances of SpanLinkSlice can be compared.

type SpanSlice 

type SpanSlice struct {
	// contains filtered or unexported fields
}

SpanSlice logically represents a slice of Span.

This is a reference type. If passed by value and callee modifies it, the caller will see the modification.

Must use NewSpanSlice function to create new instances. Important: zero-initialized instance is not valid for use.

func NewSpanSlice 

func NewSpanSlice() SpanSlice

NewSpanSlice creates a SpanSlice with 0 elements. Can use "EnsureCapacity" to initialize with a given capacity.

func (SpanSlice) AppendEmpty 

func (es SpanSlice) AppendEmpty() Span

AppendEmpty will append to the end of the slice an empty Span. It returns the newly added Span.

func (SpanSlice) At 

func (es SpanSlice) At(i int) Span

At returns the element at the given index.

This function is used mostly for iterating over all the values in the slice: 

for i := 0; i < es.Len(); i++ {
    e := es.At(i)
    ... // Do something with the element
}

func (SpanSlice) CopyTo 

func (es SpanSlice) CopyTo(dest SpanSlice)

CopyTo copies all elements from the current slice overriding the destination.

func (SpanSlice) EnsureCapacity 

func (es SpanSlice) EnsureCapacity(newCap int)

EnsureCapacity is an operation that ensures the slice has at least the specified capacity. 1. If the newCap <= cap then no change in capacity. 2. If the newCap > cap then the slice capacity will be expanded to equal newCap.

Here is how a new SpanSlice can be initialized: 

es := NewSpanSlice()
es.EnsureCapacity(4)
for i := 0; i < 4; i++ {
    e := es.AppendEmpty()
    // Here should set all the values for e.
}

func (SpanSlice) Len 

func (es SpanSlice) Len() int

Len returns the number of elements in the slice.

Returns "0" for a newly instance created with "NewSpanSlice()".

func (SpanSlice) MoveAndAppendTo 

func (es SpanSlice) MoveAndAppendTo(dest SpanSlice)

MoveAndAppendTo moves all elements from the current slice and appends them to the dest. The current slice will be cleared.

func (SpanSlice) RemoveIf 

func (es SpanSlice) RemoveIf(f func(Span) bool)

RemoveIf calls f sequentially for each element present in the slice. If f returns true, the element is removed from the slice.

func (SpanSlice) Sort 

func (es SpanSlice) Sort(less func(a, b Span) bool)

Sort sorts the Span elements within SpanSlice given the provided less function so that two instances of SpanSlice can be compared.

type Status 

type Status struct {
	// contains filtered or unexported fields
}

Status is an optional final status for this span. Semantically, when Status was not set, that means the span ended without errors and to assume Status.Ok (code = 0).

This is a reference type, if passed by value and callee modifies it the caller will see the modification.

Must use NewStatus function to create new instances. Important: zero-initialized instance is not valid for use.

func NewStatus 

func NewStatus() Status

NewStatus creates a new empty Status.

This must be used only in testing code. Users should use "AppendEmpty" when part of a Slice, OR directly access the member if this is embedded in another struct.

func (Status) Code 

func (ms Status) Code() StatusCode

Code returns the code associated with this Status.

func (Status) CopyTo 

func (ms Status) CopyTo(dest Status)

CopyTo copies all properties from the current struct overriding the destination.

func (Status) Message 

func (ms Status) Message() string

Message returns the message associated with this Status.

func (Status) MoveTo 

func (ms Status) MoveTo(dest Status)

MoveTo moves all properties from the current struct overriding the destination and resetting the current instance to its zero value

func (Status) SetCode 

func (ms Status) SetCode(v StatusCode)

SetCode replaces the code associated with this Status.

func (Status) SetMessage 

func (ms Status) SetMessage(v string)

SetMessage replaces the message associated with this Status.

type StatusCode 

type StatusCode int32

StatusCode mirrors the codes defined at https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/api.md#set-status

func (StatusCode) String 

func (sc StatusCode) String() string

String returns the string representation of the StatusCode.

type Traces 

type Traces internal.Traces

Traces is the top-level struct that is propagated through the traces pipeline. Use NewTraces to create new instance, zero-initialized instance is not valid for use.

func NewTraces 

func NewTraces() Traces

NewTraces creates a new Traces struct.

func (Traces) CopyTo 

func (ms Traces) CopyTo(dest Traces)

CopyTo copies the Traces instance overriding the destination.

func (Traces) ResourceSpans 

func (ms Traces) ResourceSpans() ResourceSpansSlice

ResourceSpans returns the ResourceSpansSlice associated with this Metrics.

func (Traces) SpanCount 

func (ms Traces) SpanCount() int

SpanCount calculates the total number of spans.

type Unmarshaler 

type Unmarshaler interface {
	// UnmarshalTraces the given bytes into pdata.Traces.
	// If the error is not nil, the returned pdata.Traces cannot be used.
	UnmarshalTraces(buf []byte) (Traces, error)
}

Unmarshaler unmarshalls bytes into pdata.Traces.

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