VictoriaMetrics/vendor/go.opentelemetry.io/collector/pdata/pmetric/encoding.go
2023-09-07 12:35:42 +02:00

31 lines
1.0 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package pmetric // import "go.opentelemetry.io/collector/pdata/pmetric"
// MarshalSizer is the interface that groups the basic Marshal and Size methods
type MarshalSizer interface {
Marshaler
Sizer
}
// Marshaler marshals pmetric.Metrics into bytes.
type Marshaler interface {
// MarshalMetrics the given pmetric.Metrics into bytes.
// If the error is not nil, the returned bytes slice cannot be used.
MarshalMetrics(md Metrics) ([]byte, error)
}
// Unmarshaler unmarshalls bytes into pmetric.Metrics.
type Unmarshaler interface {
// UnmarshalMetrics the given bytes into pmetric.Metrics.
// If the error is not nil, the returned pmetric.Metrics cannot be used.
UnmarshalMetrics(buf []byte) (Metrics, error)
}
// Sizer is an optional interface implemented by the Marshaler, that calculates the size of a marshaled Metrics.
type Sizer interface {
// MetricsSize returns the size in bytes of a marshaled Metrics.
MetricsSize(md Metrics) int
}