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49 lines
1.0 KiB
49 lines
1.0 KiB
6 years ago
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package hbase
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import (
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"context"
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"io"
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"time"
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"github.com/tsuna/gohbase"
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"github.com/tsuna/gohbase/hrpc"
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6 years ago
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"github.com/bilibili/kratos/pkg/stat"
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6 years ago
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)
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func codeFromErr(err error) string {
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code := "unknown_error"
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switch err {
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case gohbase.ErrClientClosed:
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code = "client_closed"
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case gohbase.ErrConnotFindRegion:
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code = "connot_find_region"
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case gohbase.TableNotFound:
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code = "table_not_found"
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case gohbase.ErrRegionUnavailable:
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code = "region_unavailable"
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}
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return code
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}
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// MetricsHook if stats is nil use stat.DB as default.
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func MetricsHook(stats stat.Stat) HookFunc {
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if stats == nil {
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stats = stat.DB
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}
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return func(ctx context.Context, call hrpc.Call, customName string) func(err error) {
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now := time.Now()
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if customName == "" {
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customName = call.Name()
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}
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method := "hbase:" + customName
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return func(err error) {
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durationMs := int64(time.Since(now) / time.Millisecond)
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stats.Timing(method, durationMs)
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if err != nil && err != io.EOF {
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stats.Incr(method, codeFromErr(err))
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}
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}
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}
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}
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