move wrapper.sql to hook/sql (#400)
move micro-wrapper-sql to core micro Co-authored-by: Vasiliy Tolstov <v.tolstov@unistack.org> Reviewed-on: #400 Co-authored-by: Evstigneev Denis <danteevstigneev@yandex.ru> Co-committed-by: Evstigneev Denis <danteevstigneev@yandex.ru>
This commit is contained in:
287
hooks/sql/stmt.go
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287
hooks/sql/stmt.go
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@@ -0,0 +1,287 @@
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package sql
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import (
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"context"
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"database/sql/driver"
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"fmt"
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"time"
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"go.unistack.org/micro/v3/hooks/requestid"
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"go.unistack.org/micro/v3/tracer"
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)
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var (
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_ driver.Stmt = (*wrapperStmt)(nil)
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_ driver.StmtQueryContext = (*wrapperStmt)(nil)
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_ driver.StmtExecContext = (*wrapperStmt)(nil)
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_ driver.NamedValueChecker = (*wrapperStmt)(nil)
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)
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// wrapperStmt defines a wrapper for driver.Stmt
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type wrapperStmt struct {
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stmt driver.Stmt
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opts Options
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query string
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ctx context.Context
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}
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// Close implements driver.Stmt Close
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func (w *wrapperStmt) Close() error {
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var ctx context.Context
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if w.ctx != nil {
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ctx = w.ctx
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} else {
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ctx = context.Background()
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}
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_ = ctx
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labels := []string{labelMethod, "Close"}
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ts := time.Now()
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err := w.stmt.Close()
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td := time.Since(ts)
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te := td.Seconds()
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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} else {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
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}
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w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
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w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Close", getCallerName(), td, err)...)
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}
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*/
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return err
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}
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// NumInput implements driver.Stmt NumInput
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func (w *wrapperStmt) NumInput() int {
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return w.stmt.NumInput()
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}
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// CheckNamedValue implements driver.NamedValueChecker
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func (w *wrapperStmt) CheckNamedValue(v *driver.NamedValue) error {
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s, ok := w.stmt.(driver.NamedValueChecker)
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if !ok {
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return driver.ErrSkip
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}
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return s.CheckNamedValue(v)
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}
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// Exec implements driver.Stmt Exec
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func (w *wrapperStmt) Exec(args []driver.Value) (driver.Result, error) {
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var ctx context.Context
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if w.ctx != nil {
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ctx = w.ctx
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} else {
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ctx = context.Background()
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}
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_ = ctx
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labels := []string{labelMethod, "Exec"}
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ts := time.Now()
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res, err := w.stmt.Exec(args) // nolint:staticcheck
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td := time.Since(ts)
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te := td.Seconds()
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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} else {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
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}
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w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
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w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Exec", getCallerName(), td, err)...)
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}
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*/
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return res, err
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}
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// Query implements driver.Stmt Query
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func (w *wrapperStmt) Query(args []driver.Value) (driver.Rows, error) {
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var ctx context.Context
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if w.ctx != nil {
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ctx = w.ctx
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} else {
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ctx = context.Background()
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}
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_ = ctx
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labels := []string{labelMethod, "Query"}
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ts := time.Now()
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rows, err := w.stmt.Query(args) // nolint:staticcheck
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td := time.Since(ts)
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te := td.Seconds()
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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} else {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
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}
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w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
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w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "Query", getCallerName(), td, err)...)
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}
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*/
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return rows, err
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}
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// ColumnConverter implements driver.ColumnConverter
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func (w *wrapperStmt) ColumnConverter(idx int) driver.ValueConverter {
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s, ok := w.stmt.(driver.ColumnConverter) // nolint:staticcheck
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if !ok {
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return nil
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}
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return s.ColumnConverter(idx)
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}
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// ExecContext implements driver.StmtExecContext ExecContext
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func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue) (driver.Result, error) {
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var nctx context.Context
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var span tracer.Span
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name := getQueryName(ctx)
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if w.ctx != nil {
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nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
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} else {
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nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
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}
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span.AddLabels("db.method", "ExecContext")
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span.AddLabels("db.statement", name)
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defer span.Finish()
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if len(args) > 0 {
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span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
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}
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if id, ok := ctx.Value(requestid.XRequestIDKey{}).(string); ok {
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span.AddLabels("x-request-id", id)
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}
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labels := []string{labelMethod, "ExecContext", labelQuery, name}
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if conn, ok := w.stmt.(driver.StmtExecContext); ok {
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ts := time.Now()
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res, err := conn.ExecContext(nctx, args)
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td := time.Since(ts)
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te := td.Seconds()
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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span.SetStatus(tracer.SpanStatusError, err.Error())
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} else {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
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}
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w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
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w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)...)
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}
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*/
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return res, err
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}
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values, err := namedValueToValue(args)
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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span.SetStatus(tracer.SpanStatusError, err.Error())
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "ExecContext", name, 0, err)...)
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}
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*/
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return nil, err
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}
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ts := time.Now()
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res, err := w.Exec(values) // nolint:staticcheck
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td := time.Since(ts)
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te := td.Seconds()
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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span.SetStatus(tracer.SpanStatusError, err.Error())
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} else {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
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}
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w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
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w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)...)
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}
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*/
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return res, err
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}
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// QueryContext implements driver.StmtQueryContext StmtQueryContext
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func (w *wrapperStmt) QueryContext(ctx context.Context, args []driver.NamedValue) (driver.Rows, error) {
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var nctx context.Context
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var span tracer.Span
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name := getQueryName(ctx)
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if w.ctx != nil {
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nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
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} else {
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nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
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}
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span.AddLabels("db.method", "QueryContext")
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span.AddLabels("db.statement", name)
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defer span.Finish()
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if len(args) > 0 {
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span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
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}
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if id, ok := ctx.Value(requestid.XRequestIDKey{}).(string); ok {
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span.AddLabels("x-request-id", id)
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}
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labels := []string{labelMethod, "QueryContext", labelQuery, name}
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if conn, ok := w.stmt.(driver.StmtQueryContext); ok {
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ts := time.Now()
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rows, err := conn.QueryContext(nctx, args)
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td := time.Since(ts)
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te := td.Seconds()
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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span.SetStatus(tracer.SpanStatusError, err.Error())
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} else {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
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}
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w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
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w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)...)
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}
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*/
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return rows, err
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}
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values, err := namedValueToValue(args)
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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span.SetStatus(tracer.SpanStatusError, err.Error())
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "QueryContext", name, 0, err)...)
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}
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*/
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return nil, err
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}
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ts := time.Now()
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rows, err := w.Query(values) // nolint:staticcheck
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td := time.Since(ts)
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te := td.Seconds()
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if err != nil {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
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span.SetStatus(tracer.SpanStatusError, err.Error())
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} else {
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w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
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}
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w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
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w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
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/*
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if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
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w.opts.Logger.Log(ctx, w.opts.LoggerLevel, w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)...)
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}
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*/
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return rows, err
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}
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