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// Copyright 2016 Netflix, Inc.
//
// 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 errorcounter
import (
"github.com/Netflix/chaosmonkey"
"github.com/Netflix/chaosmonkey/config"
"github.com/Netflix/chaosmonkey/deps"
"github.com/pkg/errors"
)
// Netflix uses Atlas for tracking error events.
// In the open-source build, we currently only support a null (no-op) error
// counter
type nullErrorCounter struct{}
func (n nullErrorCounter) Increment() error {
return nil
}
func init() {
deps.GetErrorCounter = getNullErrorCounter
}
func getNullErrorCounter(cfg *config.Monkey) (chaosmonkey.ErrorCounter, error) {
kind := cfg.ErrorCounter()
if kind != "" {
return nil, errors.Errorf("unsupported error counter: %s", kind)
}
return nullErrorCounter{}, nil
}