telegraf/plugins/serializers/registry.go

56 lines
1.6 KiB
Go
Raw Normal View History

package serializers
import (
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/plugins/serializers/graphite"
"github.com/influxdata/telegraf/plugins/serializers/influx"
)
// SerializerOutput is an interface for output plugins that are able to
// serialize telegraf metrics into arbitrary data formats.
type SerializerOutput interface {
// SetSerializer sets the serializer function for the interface.
SetSerializer(serializer Serializer)
}
// Serializer is an interface defining functions that a serializer plugin must
// satisfy.
type Serializer interface {
// Serialize takes a single telegraf metric and turns it into a string.
Serialize(metric telegraf.Metric) ([]string, error)
}
// Config is a struct that covers the data types needed for all serializer types,
// and can be used to instantiate _any_ of the serializers.
type Config struct {
// Dataformat can be one of: influx, graphite
DataFormat string
// Prefix to add to all measurements, only supports Graphite
Prefix string
}
// NewSerializer a Serializer interface based on the given config.
func NewSerializer(config *Config) (Serializer, error) {
var err error
var serializer Serializer
switch config.DataFormat {
case "influx":
serializer, err = NewInfluxSerializer()
case "graphite":
serializer, err = NewGraphiteSerializer(config.Prefix)
}
return serializer, err
}
func NewInfluxSerializer() (Serializer, error) {
return &influx.InfluxSerializer{}, nil
}
func NewGraphiteSerializer(prefix string) (Serializer, error) {
return &graphite.GraphiteSerializer{
Prefix: prefix,
}, nil
}