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53fc6f9b58
Handle "DeprecatedVersion" field Fix kube metrics framework path Implement handling prometheus util functions for generating buckets
60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
/*
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Copyright 2019 The Kubernetes 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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package main
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import (
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"fmt"
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"go/ast"
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"go/token"
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)
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const (
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errNotDirectCall = "Opts for STABLE metric was not directly passed to new metric function"
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errPositionalArguments = "Positional arguments are not supported"
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errStabilityLevel = "StabilityLevel should be passed STABLE, ALPHA or removed"
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errStableSummary = "Stable summary metric is not supported"
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errInvalidNewMetricCall = "Invalid new metric call, please ensure code compiles"
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errNonStringAttribute = "Non string attribute it not supported"
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errFieldNotSupported = "Field %s is not supported"
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errBuckets = "Buckets should be set to list of floats, result from function call of prometheus.LinearBuckets or prometheus.ExponentialBuckets"
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errLabels = "Labels were not set to list of strings"
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errImport = `Importing using "." is not supported`
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)
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type decodeError struct {
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msg string
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pos token.Pos
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}
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func newDecodeErrorf(node ast.Node, format string, a ...interface{}) *decodeError {
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return &decodeError{
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msg: fmt.Sprintf(format, a...),
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pos: node.Pos(),
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}
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}
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var _ error = (*decodeError)(nil)
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func (e decodeError) Error() string {
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return e.msg
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}
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func (e decodeError) errorWithFileInformation(fileset *token.FileSet) error {
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position := fileset.Position(e.pos)
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return fmt.Errorf("%s:%d:%d: %s", position.Filename, position.Line, position.Column, e.msg)
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}
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