loki

package
v0.34.0-rc.0 Latest Latest
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Published: Jun 1, 2023 License: Apache-2.0 Imports: 6 Imported by: 0

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Variables

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Functions

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Types

type Entry

type Entry struct {
	Labels model.LabelSet
	logproto.Entry
}

Entry is a log entry with labels.

func (*Entry) Clone added in v0.34.0

func (e *Entry) Clone() Entry

Clone returns a copy of the entry so that it can be safely fanned out.

type EntryHandler

type EntryHandler interface {
	Chan() chan<- Entry
	Stop()
}

EntryHandler is something that can "handle" entries via a channel. Stop must be called to gracefully shut down the EntryHandler

func NewEntryHandler

func NewEntryHandler(entries chan<- Entry, stop func()) EntryHandler

NewEntryHandler creates a new EntryHandler using an input channel and a stop function.

func NewEntryMutatorHandler

func NewEntryMutatorHandler(next EntryHandler, f EntryMutatorFunc) EntryHandler

NewEntryMutatorHandler creates a EntryHandler that mutates incoming entries from another EntryHandler.

type EntryMiddleware

type EntryMiddleware interface {
	Wrap(EntryHandler) EntryHandler
}

EntryMiddleware takes an EntryHandler and returns another one that will intercept and forward entries. The newly created EntryHandler should be Stopped independently from the original one.

func AddLabelsMiddleware

func AddLabelsMiddleware(additionalLabels model.LabelSet) EntryMiddleware

AddLabelsMiddleware is an EntryMiddleware that adds some labels.

type EntryMiddlewareFunc

type EntryMiddlewareFunc func(EntryHandler) EntryHandler

EntryMiddlewareFunc allows to create EntryMiddleware via a function.

func (EntryMiddlewareFunc) Wrap

Wrap uses an EntryMiddlewareFunc to wrap around an EntryHandler and return a new one that applies that func.

type EntryMutatorFunc

type EntryMutatorFunc func(Entry) Entry

EntryMutatorFunc is a function that can mutate an entry

type InstrumentedEntryHandler

type InstrumentedEntryHandler interface {
	EntryHandler
	UnregisterLatencyMetric(prometheus.Labels)
}

InstrumentedEntryHandler ...

type LogsReceiver

type LogsReceiver chan Entry

LogsReceiver is an alias for chan Entry which is used for component communication.

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