mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-04 22:36:34 +00:00
51 lines
1.6 KiB
Go
51 lines
1.6 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 metric // import "go.opentelemetry.io/otel/sdk/metric"
|
||
|
|
||
|
import (
|
||
|
"os"
|
||
|
"strconv"
|
||
|
"time"
|
||
|
|
||
|
"go.opentelemetry.io/otel/internal/global"
|
||
|
)
|
||
|
|
||
|
// Environment variable names.
|
||
|
const (
|
||
|
// The time interval (in milliseconds) between the start of two export attempts.
|
||
|
envInterval = "OTEL_METRIC_EXPORT_INTERVAL"
|
||
|
// Maximum allowed time (in milliseconds) to export data.
|
||
|
envTimeout = "OTEL_METRIC_EXPORT_TIMEOUT"
|
||
|
)
|
||
|
|
||
|
// envDuration returns an environment variable's value as duration in milliseconds if it is exists,
|
||
|
// or the defaultValue if the environment variable is not defined or the value is not valid.
|
||
|
func envDuration(key string, defaultValue time.Duration) time.Duration {
|
||
|
v := os.Getenv(key)
|
||
|
if v == "" {
|
||
|
return defaultValue
|
||
|
}
|
||
|
d, err := strconv.Atoi(v)
|
||
|
if err != nil {
|
||
|
global.Error(err, "parse duration", "environment variable", key, "value", v)
|
||
|
return defaultValue
|
||
|
}
|
||
|
if d <= 0 {
|
||
|
global.Error(errNonPositiveDuration, "non-positive duration", "environment variable", key, "value", v)
|
||
|
return defaultValue
|
||
|
}
|
||
|
return time.Duration(d) * time.Millisecond
|
||
|
}
|