/
metrics.go
44 lines (40 loc) · 1.29 KB
/
metrics.go
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// Copyright 2019 Anapaya Systems
//
// 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 db
import (
"errors"
"github.com/scionproto/scion/go/lib/prom"
"github.com/scionproto/scion/go/lib/serrors"
)
// ErrToMetricLabel classifies the error into a label that can be used in metrics.
func ErrToMetricLabel(err error) string {
switch {
case err == nil:
return prom.Success
case serrors.IsTimeout(err):
return prom.ErrTimeout
case errors.Is(err, ErrInvalidInputData):
return "err_input_data_invalid"
case errors.Is(err, ErrDataInvalid):
return "err_db_data_invalid"
case errors.Is(err, ErrReadFailed):
return "err_db_read"
case errors.Is(err, ErrWriteFailed):
return "err_db_write"
case errors.Is(err, ErrTx):
return "err_db_transaction"
default:
return prom.ErrNotClassified
}
}