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logs.go
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logs.go
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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 stats
import (
"fmt"
"go.opentelemetry.io/collector/pdata/plog"
)
type LogsStats struct {
resourceLogs *Metric
resourceAttributes *Metric
scopeLogs *Metric
scopeAttributes *Metric
logs *Metric
logAttributes *Metric
}
func NewLogsStats() *LogsStats {
return &LogsStats{
resourceLogs: NewMetric(),
resourceAttributes: NewMetric(),
scopeLogs: NewMetric(),
scopeAttributes: NewMetric(),
logs: NewMetric(),
logAttributes: NewMetric(),
}
}
func (ls *LogsStats) Analyze(logs plog.Logs) {
resLogsSlice := logs.ResourceLogs()
ls.resourceLogs.Record(float64(resLogsSlice.Len()))
for i := 0; i < resLogsSlice.Len(); i++ {
resLogs := resLogsSlice.At(i)
scopeLogsSlice := resLogs.ScopeLogs()
ls.scopeLogs.Record(float64(scopeLogsSlice.Len()))
ls.resourceAttributes.Record(float64(resLogs.Resource().Attributes().Len()))
for j := 0; j < scopeLogsSlice.Len(); j++ {
scopeLogs := scopeLogsSlice.At(j)
logRecordsSlice := scopeLogs.LogRecords()
ls.logs.Record(float64(logRecordsSlice.Len()))
ls.scopeAttributes.Record(float64(scopeLogs.Scope().Attributes().Len()))
for k := 0; k < logRecordsSlice.Len(); k++ {
logRecord := logRecordsSlice.At(k)
attrs := logRecord.Attributes()
ls.logAttributes.Record(float64(attrs.Len()))
}
}
}
}
func (ls *LogsStats) ShowStats() {
fmt.Printf("\t- ResourceLogs => %s\n", ls.resourceLogs.ComputeSummary().ToString())
fmt.Printf("\t- Attributes/Resource => %s\n", ls.resourceAttributes.ComputeSummary().ToString())
fmt.Printf("\t- ScopeLogs/ResourceLogs => %s\n", ls.scopeLogs.ComputeSummary().ToString())
fmt.Printf("\t- Attributes/Scope => %s\n", ls.scopeAttributes.ComputeSummary().ToString())
fmt.Printf("\t- LogRecord/ScopeLogs => %s\n", ls.logs.ComputeSummary().ToString())
fmt.Printf("\t- Attributes/LogRecord => %s\n", ls.logAttributes.ComputeSummary().ToString())
}