75 lines
2.6 KiB
Go
75 lines
2.6 KiB
Go
// 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 batchprocessor
|
|
|
|
import (
|
|
"go.opentelemetry.io/collector/consumer/pdata"
|
|
)
|
|
|
|
// splitMetrics removes metrics from the input data and returns a new data of the specified size.
|
|
func splitMetrics(size int, toSplit pdata.Metrics) pdata.Metrics {
|
|
if toSplit.MetricCount() <= size {
|
|
return toSplit
|
|
}
|
|
copiedMetrics := 0
|
|
result := pdata.NewMetrics()
|
|
result.ResourceMetrics().Resize(toSplit.ResourceMetrics().Len())
|
|
rms := toSplit.ResourceMetrics()
|
|
|
|
rmsCount := 0
|
|
for i := rms.Len() - 1; i >= 0; i-- {
|
|
rmsCount++
|
|
rm := rms.At(i)
|
|
destRs := result.ResourceMetrics().At(result.ResourceMetrics().Len() - 1 - i)
|
|
rm.Resource().CopyTo(destRs.Resource())
|
|
|
|
destRs.InstrumentationLibraryMetrics().Resize(rm.InstrumentationLibraryMetrics().Len())
|
|
|
|
ilmCount := 0
|
|
for j := rm.InstrumentationLibraryMetrics().Len() - 1; j >= 0; j-- {
|
|
ilmCount++
|
|
instMetrics := rm.InstrumentationLibraryMetrics().At(j)
|
|
destInstMetrics := destRs.InstrumentationLibraryMetrics().At(destRs.InstrumentationLibraryMetrics().Len() - 1 - j)
|
|
instMetrics.InstrumentationLibrary().CopyTo(destInstMetrics.InstrumentationLibrary())
|
|
|
|
if size-copiedMetrics >= instMetrics.Metrics().Len() {
|
|
destInstMetrics.Metrics().Resize(instMetrics.Metrics().Len())
|
|
} else {
|
|
destInstMetrics.Metrics().Resize(size - copiedMetrics)
|
|
}
|
|
for k, destIdx := instMetrics.Metrics().Len()-1, 0; k >= 0 && copiedMetrics < size; k, destIdx = k-1, destIdx+1 {
|
|
metric := instMetrics.Metrics().At(k)
|
|
metric.CopyTo(destInstMetrics.Metrics().At(destIdx))
|
|
copiedMetrics++
|
|
// remove metric
|
|
instMetrics.Metrics().Resize(instMetrics.Metrics().Len() - 1)
|
|
}
|
|
if instMetrics.Metrics().Len() == 0 {
|
|
rm.InstrumentationLibraryMetrics().Resize(rm.InstrumentationLibraryMetrics().Len() - 1)
|
|
}
|
|
if copiedMetrics == size {
|
|
result.ResourceMetrics().Resize(rmsCount)
|
|
return result
|
|
}
|
|
}
|
|
destRs.InstrumentationLibraryMetrics().Resize(ilmCount)
|
|
if rm.InstrumentationLibraryMetrics().Len() == 0 {
|
|
rms.Resize(rms.Len() - 1)
|
|
}
|
|
}
|
|
result.ResourceMetrics().Resize(rmsCount)
|
|
return result
|
|
}
|