54c5788b86
- 修复depguard错误：为ops service文件添加redis导入例外 - 修复errcheck错误：添加错误检查和类型断言检查 - 修复gofmt错误：格式化代码 - 修复ineffassign错误：移除无效的idx++赋值 - 修复staticcheck错误：合并条件赋值 - 修复unused错误：移除未使用的字段和函数 - ops_cleanup_service.go: entryID字段 - ops_retry.go: status字段 - ops_upstream_context.go: getOpsUpstreamErrors函数
65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
package repository
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import (
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"fmt"
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"strings"
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)
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type latencyHistogramBucket struct {
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upperMs int
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label string
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}
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var latencyHistogramBuckets = []latencyHistogramBucket{
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{upperMs: 100, label: "0-100ms"},
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{upperMs: 200, label: "100-200ms"},
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{upperMs: 500, label: "200-500ms"},
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{upperMs: 1000, label: "500-1000ms"},
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{upperMs: 2000, label: "1000-2000ms"},
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{upperMs: 0, label: "2000ms+"}, // default bucket
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}
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var latencyHistogramOrderedRanges = func() []string {
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out := make([]string, 0, len(latencyHistogramBuckets))
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for _, b := range latencyHistogramBuckets {
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out = append(out, b.label)
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}
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return out
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}()
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func latencyHistogramRangeCaseExpr(column string) string {
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var sb strings.Builder
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_ = sb.WriteString("CASE\n")
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for _, b := range latencyHistogramBuckets {
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if b.upperMs <= 0 {
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continue
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}
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_ = sb.WriteString(fmt.Sprintf("\tWHEN %s < %d THEN '%s'\n", column, b.upperMs, b.label))
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}
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// Default bucket.
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last := latencyHistogramBuckets[len(latencyHistogramBuckets)-1]
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_ = sb.WriteString(fmt.Sprintf("\tELSE '%s'\n", last.label))
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sb.WriteString("END")
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return sb.String()
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}
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func latencyHistogramRangeOrderCaseExpr(column string) string {
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var sb strings.Builder
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sb.WriteString("CASE\n")
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order := 1
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for _, b := range latencyHistogramBuckets {
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if b.upperMs <= 0 {
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continue
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}
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sb.WriteString(fmt.Sprintf("\tWHEN %s < %d THEN %d\n", column, b.upperMs, order))
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order++
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}
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sb.WriteString(fmt.Sprintf("\tELSE %d\n", order))
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sb.WriteString("END")
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return sb.String()
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}
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