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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metric
// BatchObserver represents an Observer callback that can report
// observations for multiple instruments.
type BatchObserver struct {
meter Meter
runner AsyncBatchRunner
}
// Int64ValueObserver is a metric that captures a set of int64 values at a
// point in time.
type Int64ValueObserver struct {
asyncInstrument
}
// Float64ValueObserver is a metric that captures a set of float64 values
// at a point in time.
type Float64ValueObserver struct {
asyncInstrument
}
// Int64SumObserver is a metric that captures a precomputed sum of
// int64 values at a point in time.
type Int64SumObserver struct {
asyncInstrument
}
// Float64SumObserver is a metric that captures a precomputed sum of
// float64 values at a point in time.
type Float64SumObserver struct {
asyncInstrument
}
// Int64UpDownSumObserver is a metric that captures a precomputed sum of
// int64 values at a point in time.
type Int64UpDownSumObserver struct {
asyncInstrument
}
// Float64UpDownSumObserver is a metric that captures a precomputed sum of
// float64 values at a point in time.
type Float64UpDownSumObserver struct {
asyncInstrument
}
// Observation returns an Observation, a BatchObserverFunc
// argument, for an asynchronous integer instrument.
// This returns an implementation-level object for use by the SDK,
// users should not refer to this.
func (i Int64ValueObserver) Observation(v int64) Observation {
return Observation{
number: NewInt64Number(v),
instrument: i.instrument,
}
}
// Observation returns an Observation, a BatchObserverFunc
// argument, for an asynchronous integer instrument.
// This returns an implementation-level object for use by the SDK,
// users should not refer to this.
func (f Float64ValueObserver) Observation(v float64) Observation {
return Observation{
number: NewFloat64Number(v),
instrument: f.instrument,
}
}
// Observation returns an Observation, a BatchObserverFunc
// argument, for an asynchronous integer instrument.
// This returns an implementation-level object for use by the SDK,
// users should not refer to this.
func (i Int64SumObserver) Observation(v int64) Observation {
return Observation{
number: NewInt64Number(v),
instrument: i.instrument,
}
}
// Observation returns an Observation, a BatchObserverFunc
// argument, for an asynchronous integer instrument.
// This returns an implementation-level object for use by the SDK,
// users should not refer to this.
func (f Float64SumObserver) Observation(v float64) Observation {
return Observation{
number: NewFloat64Number(v),
instrument: f.instrument,
}
}
// Observation returns an Observation, a BatchObserverFunc
// argument, for an asynchronous integer instrument.
// This returns an implementation-level object for use by the SDK,
// users should not refer to this.
func (i Int64UpDownSumObserver) Observation(v int64) Observation {
return Observation{
number: NewInt64Number(v),
instrument: i.instrument,
}
}
// Observation returns an Observation, a BatchObserverFunc
// argument, for an asynchronous integer instrument.
// This returns an implementation-level object for use by the SDK,
// users should not refer to this.
func (f Float64UpDownSumObserver) Observation(v float64) Observation {
return Observation{
number: NewFloat64Number(v),
instrument: f.instrument,
}
}