mirror of
https://github.com/prometheus-community/windows_exporter.git
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56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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//
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// Copyright The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build windows
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package pdh
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import "errors"
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var (
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ErrNoData = NewPdhError(NoData)
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ErrPerformanceCounterNotInitialized = errors.New("performance counter not initialized")
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)
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// Error represents error returned from Performance Counters API.
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type Error struct {
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ErrorCode uint32
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errorText string
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}
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func (m *Error) Is(err error) bool {
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if err == nil {
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return false
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}
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var e *Error
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if errors.As(err, &e) {
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return m.ErrorCode == e.ErrorCode
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}
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return false
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}
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func (m *Error) Error() string {
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return m.errorText
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}
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func NewPdhError(code uint32) error {
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return &Error{
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ErrorCode: code,
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errorText: FormatError(code),
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}
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}
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