Skip to content

Commit

Permalink
Formatting / Styling Fixes
Browse files Browse the repository at this point in the history
  • Loading branch information
alexandre-normand committed May 26, 2022
1 parent 55b7e85 commit b48b3fc
Showing 1 changed file with 15 additions and 17 deletions.
32 changes: 15 additions & 17 deletions contrib/database/sql/conn.go
Expand Up @@ -60,8 +60,8 @@ func (tc *tracedConn) BeginTx(ctx context.Context, opts driver.TxOptions) (tx dr
func (tc *tracedConn) PrepareContext(ctx context.Context, query string) (stmt driver.Stmt, err error) {
start := time.Now()
if connPrepareCtx, ok := tc.Conn.(driver.ConnPrepareContext); ok {
commentedQuery, spanID := tc.withSQLCommentsInjected(ctx, query, true)
stmt, err := connPrepareCtx.PrepareContext(ctx, commentedQuery)
cquery, spanID := tc.withSQLCommentsInjected(ctx, query, true)
stmt, err := connPrepareCtx.PrepareContext(ctx, cquery)
if spanID > 0 {
tc.tryTrace(ctx, queryTypePrepare, query, start, err, tracer.WithSpanID(spanID))
} else {
Expand All @@ -73,8 +73,8 @@ func (tc *tracedConn) PrepareContext(ctx context.Context, query string) (stmt dr

return &tracedStmt{Stmt: stmt, traceParams: tc.traceParams, ctx: ctx, query: query}, nil
}
commentedQuery, spanID := tc.withSQLCommentsInjected(ctx, query, true)
stmt, err = tc.Prepare(commentedQuery)
cquery, spanID := tc.withSQLCommentsInjected(ctx, query, true)
stmt, err = tc.Prepare(cquery)
if spanID > 0 {
tc.tryTrace(ctx, queryTypePrepare, query, start, err, tracer.WithSpanID(spanID))
} else {
Expand All @@ -90,8 +90,8 @@ func (tc *tracedConn) PrepareContext(ctx context.Context, query string) (stmt dr
func (tc *tracedConn) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (r driver.Result, err error) {
start := time.Now()
if execContext, ok := tc.Conn.(driver.ExecerContext); ok {
commentedQuery, spanID := tc.withSQLCommentsInjected(ctx, query, false)
r, err := execContext.ExecContext(ctx, commentedQuery, args)
cquery, spanID := tc.withSQLCommentsInjected(ctx, query, false)
r, err := execContext.ExecContext(ctx, cquery, args)
if spanID > 0 {
tc.tryTrace(ctx, queryTypeExec, query, start, err, tracer.WithSpanID(spanID))
} else {
Expand All @@ -109,8 +109,8 @@ func (tc *tracedConn) ExecContext(ctx context.Context, query string, args []driv
return nil, ctx.Err()
default:
}
commentedQuery, spanID := tc.withSQLCommentsInjected(ctx, query, false)
r, err = execer.Exec(commentedQuery, dargs)
cquery, spanID := tc.withSQLCommentsInjected(ctx, query, false)
r, err = execer.Exec(cquery, dargs)
if spanID > 0 {
tc.tryTrace(ctx, queryTypeExec, query, start, err, tracer.WithSpanID(spanID))
} else {
Expand Down Expand Up @@ -138,8 +138,8 @@ func (tc *tracedConn) Ping(ctx context.Context) (err error) {
func (tc *tracedConn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (rows driver.Rows, err error) {
start := time.Now()
if queryerContext, ok := tc.Conn.(driver.QueryerContext); ok {
commentedQuery, spanID := tc.withSQLCommentsInjected(ctx, query, false)
rows, err := queryerContext.QueryContext(ctx, commentedQuery, args)
cquery, spanID := tc.withSQLCommentsInjected(ctx, query, false)
rows, err := queryerContext.QueryContext(ctx, cquery, args)
if spanID > 0 {
tc.tryTrace(ctx, queryTypeQuery, query, start, err, tracer.WithSpanID(spanID))
} else {
Expand All @@ -157,8 +157,8 @@ func (tc *tracedConn) QueryContext(ctx context.Context, query string, args []dri
return nil, ctx.Err()
default:
}
commentedQuery, spanID := tc.withSQLCommentsInjected(ctx, query, true)
rows, err = queryer.Query(commentedQuery, dargs)
cquery, spanID := tc.withSQLCommentsInjected(ctx, query, true)
rows, err = queryer.Query(cquery, dargs)
if spanID > 0 {
tc.tryTrace(ctx, queryTypeQuery, query, start, err, tracer.WithSpanID(spanID))
} else {
Expand Down Expand Up @@ -207,24 +207,22 @@ func WithSpanTags(ctx context.Context, tags map[string]string) context.Context {
// withSQLCommentsInjected will return the query with sql comments injected according to the comment injection mode along
// with a span id injected into sql comments. If a span ID is returned, the caller should make sure to use it when creating
// the span following the traced database call.
func (tp *traceParams) withSQLCommentsInjected(ctx context.Context, query string, discardDynamicTags bool) (commentedQuery string, injectedSpanID uint64) {
func (tp *traceParams) withSQLCommentsInjected(ctx context.Context, query string, discardDynamicTags bool) (cquery string, injectedSpanID uint64) {
var spanContext ddtrace.SpanContext
if span, ok := tracer.SpanFromContext(ctx); ok {
spanContext = span.Context()
}

sqlCommentCarrier := tracer.NewSQLCommentCarrier(tracer.SQLCommentWithDynamicTagsDiscarded(discardDynamicTags))
err := tracer.Inject(spanContext, sqlCommentCarrier)
if err != nil {
// this should never happen
log.Warn("contrib/database/sql: failed to inject query comments: %v", err)
}

return sqlCommentCarrier.CommentQuery(query)
}

// tryTrace will create a span using the given arguments, but will act as a no-op when err is driver.ErrSkip.
func (tp *traceParams) tryTrace(ctx context.Context, qtype queryType, query string, startTime time.Time, err error, startSpanOptions ...ddtrace.StartSpanOption) {
func (tp *traceParams) tryTrace(ctx context.Context, qtype queryType, query string, startTime time.Time, err error, spanOpts ...ddtrace.StartSpanOption) {
if err == driver.ErrSkip {
// Not a user error: driver is telling sql package that an
// optional interface method is not implemented. There is
Expand All @@ -236,7 +234,7 @@ func (tp *traceParams) tryTrace(ctx context.Context, qtype queryType, query stri
return
}
name := fmt.Sprintf("%s.query", tp.driverName)
opts := append(startSpanOptions,
opts := append(spanOpts,
tracer.ServiceName(tp.cfg.serviceName),
tracer.SpanType(ext.SpanTypeSQL),
tracer.StartTime(startTime),
Expand Down

0 comments on commit b48b3fc

Please sign in to comment.