ce3336e3f4
- 修复 ops_ws_handler.go 中的代码格式和返回值 - 移除 ops_repo_latency_histogram_buckets.go 中不必要的错误检查 - 修复 api_contract_test.go 缩进并添加运维监控配置项测试 - 移除 ops_cleanup_service.go 中未使用的变量 - 添加 ops_retry.go 中缺失的 status 字段
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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