fix(db): reduce per-request connection bursts and add dbtrace

* Throttle async session-activity writes to once per token per minute
* Add singleflight to session lookups, keystore validation and
  column/row security loads to stop cold-cache stampedes
* Preload security rules in BeforeHandle (restheadspec, resolvespec) so
  they no longer need a second connection while the read tx is open
* Add pkg/dbtrace: opt-in per-request DB call counting and pool logging
  (db_trace.* config, RESOLVESPEC_DB_TRACE_* env), wired into testserver
* Add tests for load dedup, activity throttle and dbtrace
This commit is contained in:
2026-09-30 21:44:28 +02:00
parent 62cc14c02a
commit 3e327d0c78
20 changed files with 544 additions and 87 deletions
+14 -12
View File
@@ -12,6 +12,7 @@ import (
"github.com/uptrace/bun"
"github.com/bitechdev/ResolveSpec/pkg/common"
"github.com/bitechdev/ResolveSpec/pkg/dbtrace"
"github.com/bitechdev/ResolveSpec/pkg/logger"
"github.com/bitechdev/ResolveSpec/pkg/modelregistry"
"github.com/bitechdev/ResolveSpec/pkg/reflection"
@@ -201,7 +202,7 @@ func (b *BunAdapter) Exec(ctx context.Context, query string, args ...interface{}
err = run()
}
}
recordQueryMetrics(b.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, operation, schema, entity, table, startedAt, err)
return &BunResult{result: result}, err
}
@@ -219,7 +220,7 @@ func (b *BunAdapter) Query(ctx context.Context, dest interface{}, query string,
err = b.getDB().NewRaw(query, args...).Scan(ctx, dest)
}
}
recordQueryMetrics(b.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, operation, schema, entity, table, startedAt, err)
return err
}
@@ -254,6 +255,7 @@ func (b *BunAdapter) RunInTransaction(ctx context.Context, fn func(common.Databa
err = logger.HandlePanic("BunAdapter.RunInTransaction", r)
}
}()
defer dbtrace.TxBegin(ctx)()
run := func() error {
return b.getDB().RunInTx(ctx, &sql.TxOptions{}, func(ctx context.Context, tx bun.Tx) error {
adapter := &BunTxAdapter{tx: tx, driverName: b.driverName, metricsEnabled: b.metricsEnabled}
@@ -1301,7 +1303,7 @@ func (b *BunSelectQuery) Scan(ctx context.Context, dest interface{}) (err error)
if r := recover(); r != nil {
err = logger.HandlePanic("BunSelectQuery.Scan", r)
}
recordQueryMetrics(b.metricsEnabled, "SELECT", b.schema, b.entity, b.tableName, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, "SELECT", b.schema, b.entity, b.tableName, startedAt, err)
}()
if dest == nil {
err = fmt.Errorf("destination cannot be nil")
@@ -1347,7 +1349,7 @@ func (b *BunSelectQuery) ScanModel(ctx context.Context) (err error) {
logger.Error("Panic in BunSelectQuery.ScanModel: %v. %s. SQL: %s", r, modelInfo, sqlStr)
err = logger.HandlePanic("BunSelectQuery.ScanModel", r)
}
recordQueryMetrics(b.metricsEnabled, "SELECT", b.schema, b.entity, b.tableName, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, "SELECT", b.schema, b.entity, b.tableName, startedAt, err)
}()
if b.query.GetModel() == nil {
err = fmt.Errorf("model is nil")
@@ -1391,7 +1393,7 @@ func (b *BunSelectQuery) Count(ctx context.Context) (count int, err error) {
err = logger.HandlePanic("BunSelectQuery.Count", r)
count = 0
}
recordQueryMetrics(b.metricsEnabled, "COUNT", b.schema, b.entity, b.tableName, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, "COUNT", b.schema, b.entity, b.tableName, startedAt, err)
}()
// If Model() was set, use bun's native Count() which works properly
if b.hasModel {
@@ -1425,7 +1427,7 @@ func (b *BunSelectQuery) Exists(ctx context.Context) (exists bool, err error) {
err = logger.HandlePanic("BunSelectQuery.Exists", r)
exists = false
}
recordQueryMetrics(b.metricsEnabled, "EXISTS", b.schema, b.entity, b.tableName, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, "EXISTS", b.schema, b.entity, b.tableName, startedAt, err)
}()
exists, err = b.query.Exists(ctx)
if err != nil {
@@ -1512,7 +1514,7 @@ func (b *BunInsertQuery) Exec(ctx context.Context) (res common.Result, err error
startedAt := time.Now()
b.prepareValues()
result, err := b.query.Exec(ctx)
recordQueryMetrics(b.metricsEnabled, "INSERT", b.schema, b.entity, b.tableName, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, "INSERT", b.schema, b.entity, b.tableName, startedAt, err)
return &BunResult{result: result}, err
}
@@ -1525,7 +1527,7 @@ func (b *BunInsertQuery) Scan(ctx context.Context, dest interface{}) (err error)
startedAt := time.Now()
b.prepareValues()
err = b.query.Scan(ctx, dest)
recordQueryMetrics(b.metricsEnabled, "INSERT", b.schema, b.entity, b.tableName, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, "INSERT", b.schema, b.entity, b.tableName, startedAt, err)
return err
}
@@ -1622,7 +1624,7 @@ func (b *BunUpdateQuery) Exec(ctx context.Context) (res common.Result, err error
logger.Error("BunUpdateQuery.Exec failed. SQL: %s. Error: %v", sqlStr, err)
err = common.WrapSQLError(err, sqlStr)
}
recordQueryMetrics(b.metricsEnabled, "UPDATE", b.schema, b.entity, b.tableName, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, "UPDATE", b.schema, b.entity, b.tableName, startedAt, err)
return &BunResult{result: result}, err
}
@@ -1674,7 +1676,7 @@ func (b *BunDeleteQuery) Exec(ctx context.Context) (res common.Result, err error
logger.Error("BunDeleteQuery.Exec failed. SQL: %s. Error: %v", sqlStr, err)
err = common.WrapSQLError(err, sqlStr)
}
recordQueryMetrics(b.metricsEnabled, "DELETE", b.schema, b.entity, b.tableName, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, "DELETE", b.schema, b.entity, b.tableName, startedAt, err)
return &BunResult{result: result}, err
}
@@ -1730,7 +1732,7 @@ func (b *BunTxAdapter) Exec(ctx context.Context, query string, args ...interface
startedAt := time.Now()
operation, schema, entity, table := metricTargetFromRawQuery(query, b.driverName)
result, err := b.tx.ExecContext(ctx, query, args...)
recordQueryMetrics(b.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, operation, schema, entity, table, startedAt, err)
return &BunResult{result: result}, err
}
@@ -1738,7 +1740,7 @@ func (b *BunTxAdapter) Query(ctx context.Context, dest interface{}, query string
startedAt := time.Now()
operation, schema, entity, table := metricTargetFromRawQuery(query, b.driverName)
err := b.tx.NewRaw(query, args...).Scan(ctx, dest)
recordQueryMetrics(b.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, b.metricsEnabled, operation, schema, entity, table, startedAt, err)
return err
}
+12 -10
View File
@@ -12,6 +12,7 @@ import (
"gorm.io/gorm/clause"
"github.com/bitechdev/ResolveSpec/pkg/common"
"github.com/bitechdev/ResolveSpec/pkg/dbtrace"
"github.com/bitechdev/ResolveSpec/pkg/logger"
"github.com/bitechdev/ResolveSpec/pkg/modelregistry"
"github.com/bitechdev/ResolveSpec/pkg/reflection"
@@ -151,7 +152,7 @@ func (g *GormAdapter) Exec(ctx context.Context, query string, args ...interface{
result = run()
}
}
recordQueryMetrics(g.metricsEnabled, operation, schema, entity, table, startedAt, result.Error)
recordQueryMetrics(ctx, g.metricsEnabled, operation, schema, entity, table, startedAt, result.Error)
return &GormResult{result: result}, result.Error
}
@@ -172,7 +173,7 @@ func (g *GormAdapter) Query(ctx context.Context, dest interface{}, query string,
err = run()
}
}
recordQueryMetrics(g.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, g.metricsEnabled, operation, schema, entity, table, startedAt, err)
return err
}
@@ -206,6 +207,7 @@ func (g *GormAdapter) RunInTransaction(ctx context.Context, fn func(common.Datab
err = logger.HandlePanic("GormAdapter.RunInTransaction", r)
}
}()
defer dbtrace.TxBegin(ctx)()
run := func() error {
return g.getDB().WithContext(ctx).Transaction(func(tx *gorm.DB) error {
adapter := &GormAdapter{db: tx, dbFactory: g.dbFactory, driverName: g.driverName, metricsEnabled: g.metricsEnabled}
@@ -585,7 +587,7 @@ func (g *GormSelectQuery) Scan(ctx context.Context, dest interface{}) (err error
logger.Error("GormSelectQuery.Scan failed. SQL: %s. Error: %v", sqlStr, err)
err = common.WrapSQLError(err, sqlStr)
}
recordQueryMetrics(g.metricsEnabled, "SELECT", g.schema, g.entity, g.tableName, startedAt, err)
recordQueryMetrics(ctx, g.metricsEnabled, "SELECT", g.schema, g.entity, g.tableName, startedAt, err)
return err
}
@@ -616,7 +618,7 @@ func (g *GormSelectQuery) ScanModel(ctx context.Context) (err error) {
logger.Error("GormSelectQuery.ScanModel failed. SQL: %s. Error: %v", sqlStr, err)
err = common.WrapSQLError(err, sqlStr)
}
recordQueryMetrics(g.metricsEnabled, "SELECT", g.schema, g.entity, g.tableName, startedAt, err)
recordQueryMetrics(ctx, g.metricsEnabled, "SELECT", g.schema, g.entity, g.tableName, startedAt, err)
return err
}
@@ -646,7 +648,7 @@ func (g *GormSelectQuery) Count(ctx context.Context) (count int, err error) {
logger.Error("GormSelectQuery.Count failed. SQL: %s. Error: %v", sqlStr, err)
err = common.WrapSQLError(err, sqlStr)
}
recordQueryMetrics(g.metricsEnabled, "COUNT", g.schema, g.entity, g.tableName, startedAt, err)
recordQueryMetrics(ctx, g.metricsEnabled, "COUNT", g.schema, g.entity, g.tableName, startedAt, err)
return int(count64), err
}
@@ -676,7 +678,7 @@ func (g *GormSelectQuery) Exists(ctx context.Context) (exists bool, err error) {
logger.Error("GormSelectQuery.Exists failed. SQL: %s. Error: %v", sqlStr, err)
err = common.WrapSQLError(err, sqlStr)
}
recordQueryMetrics(g.metricsEnabled, "EXISTS", g.schema, g.entity, g.tableName, startedAt, err)
recordQueryMetrics(ctx, g.metricsEnabled, "EXISTS", g.schema, g.entity, g.tableName, startedAt, err)
return count > 0, err
}
@@ -752,7 +754,7 @@ func (g *GormInsertQuery) Exec(ctx context.Context) (res common.Result, err erro
result = run()
}
}
recordQueryMetrics(g.metricsEnabled, "INSERT", g.schema, g.entity, g.tableName, startedAt, result.Error)
recordQueryMetrics(ctx, g.metricsEnabled, "INSERT", g.schema, g.entity, g.tableName, startedAt, result.Error)
return &GormResult{result: result}, result.Error
}
@@ -790,7 +792,7 @@ func (g *GormInsertQuery) Scan(ctx context.Context, dest interface{}) (err error
}
}
recordQueryMetrics(g.metricsEnabled, "INSERT", g.schema, g.entity, g.tableName, startedAt, result.Error)
recordQueryMetrics(ctx, g.metricsEnabled, "INSERT", g.schema, g.entity, g.tableName, startedAt, result.Error)
if result.Error != nil {
return result.Error
}
@@ -937,7 +939,7 @@ func (g *GormUpdateQuery) Exec(ctx context.Context) (res common.Result, err erro
logger.Error("GormUpdateQuery.Exec failed. SQL: %s. Error: %v", sqlStr, result.Error)
return &GormResult{result: result}, common.WrapSQLError(result.Error, sqlStr)
}
recordQueryMetrics(g.metricsEnabled, "UPDATE", g.schema, g.entity, g.tableName, startedAt, result.Error)
recordQueryMetrics(ctx, g.metricsEnabled, "UPDATE", g.schema, g.entity, g.tableName, startedAt, result.Error)
return &GormResult{result: result}, result.Error
}
@@ -999,7 +1001,7 @@ func (g *GormDeleteQuery) Exec(ctx context.Context) (res common.Result, err erro
logger.Error("GormDeleteQuery.Exec failed. SQL: %s. Error: %v", sqlStr, result.Error)
return &GormResult{result: result}, common.WrapSQLError(result.Error, sqlStr)
}
recordQueryMetrics(g.metricsEnabled, "DELETE", g.schema, g.entity, g.tableName, startedAt, result.Error)
recordQueryMetrics(ctx, g.metricsEnabled, "DELETE", g.schema, g.entity, g.tableName, startedAt, result.Error)
return &GormResult{result: result}, result.Error
}
+19 -17
View File
@@ -11,6 +11,7 @@ import (
"time"
"github.com/bitechdev/ResolveSpec/pkg/common"
"github.com/bitechdev/ResolveSpec/pkg/dbtrace"
"github.com/bitechdev/ResolveSpec/pkg/logger"
"github.com/bitechdev/ResolveSpec/pkg/modelregistry"
"github.com/bitechdev/ResolveSpec/pkg/reflection"
@@ -137,10 +138,10 @@ func (p *PgSQLAdapter) Exec(ctx context.Context, query string, args ...interface
}
if err != nil {
logger.Error("PgSQL Exec failed: %v", err)
recordQueryMetrics(p.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, operation, schema, entity, table, startedAt, err)
return nil, common.WrapSQLError(err, query)
}
recordQueryMetrics(p.metricsEnabled, operation, schema, entity, table, startedAt, nil)
recordQueryMetrics(ctx, p.metricsEnabled, operation, schema, entity, table, startedAt, nil)
return &PgSQLResult{result: result}, nil
}
@@ -163,13 +164,13 @@ func (p *PgSQLAdapter) Query(ctx context.Context, dest interface{}, query string
}
if err != nil {
logger.Error("PgSQL Query failed: %v", err)
recordQueryMetrics(p.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, operation, schema, entity, table, startedAt, err)
return common.WrapSQLError(err, query)
}
defer rows.Close()
err = scanRows(rows, dest)
recordQueryMetrics(p.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, operation, schema, entity, table, startedAt, err)
return err
}
@@ -196,6 +197,7 @@ func (p *PgSQLAdapter) RunInTransaction(ctx context.Context, fn func(common.Data
}
}()
defer dbtrace.TxBegin(ctx)()
tx, err := p.getDB().BeginTx(ctx, nil)
if err != nil {
return err
@@ -510,20 +512,20 @@ func (p *PgSQLSelectQuery) Scan(ctx context.Context, dest interface{}) (err erro
if err != nil {
logger.Error("PgSQL SELECT failed: %v", err)
recordQueryMetrics(p.metricsEnabled, "SELECT", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "SELECT", p.schema, p.entity, p.tableName, startedAt, err)
return common.WrapSQLError(err, query)
}
defer rows.Close()
err = scanRows(rows, dest)
if err != nil {
recordQueryMetrics(p.metricsEnabled, "SELECT", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "SELECT", p.schema, p.entity, p.tableName, startedAt, err)
return err
}
// Apply preloads that use separate queries
err = p.applySubqueryPreloads(ctx, dest)
recordQueryMetrics(p.metricsEnabled, "SELECT", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "SELECT", p.schema, p.entity, p.tableName, startedAt, err)
return err
}
@@ -590,7 +592,7 @@ func (p *PgSQLSelectQuery) Count(ctx context.Context) (count int, err error) {
logger.Error("PgSQL COUNT failed: %v", err)
err = common.WrapSQLError(err, sqlStr)
}
recordQueryMetrics(p.metricsEnabled, "COUNT", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "COUNT", p.schema, p.entity, p.tableName, startedAt, err)
return count, err
}
@@ -608,7 +610,7 @@ func (p *PgSQLSelectQuery) Exists(ctx context.Context) (exists bool, err error)
logger.Error("PgSQL EXISTS failed: %v", err)
err = common.WrapSQLError(err, sqlStr)
}
recordQueryMetrics(p.metricsEnabled, "EXISTS", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "EXISTS", p.schema, p.entity, p.tableName, startedAt, err)
return count > 0, err
}
@@ -667,7 +669,7 @@ func (p *PgSQLInsertQuery) Exec(ctx context.Context) (res common.Result, err err
if r := recover(); r != nil {
err = logger.HandlePanic("PgSQLInsertQuery.Exec", r)
}
recordQueryMetrics(p.metricsEnabled, "INSERT", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "INSERT", p.schema, p.entity, p.tableName, startedAt, err)
}()
if len(p.values) == 0 {
@@ -718,7 +720,7 @@ func (p *PgSQLInsertQuery) Scan(ctx context.Context, dest interface{}) (err erro
if r := recover(); r != nil {
err = logger.HandlePanic("PgSQLInsertQuery.Scan", r)
}
recordQueryMetrics(p.metricsEnabled, "INSERT", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "INSERT", p.schema, p.entity, p.tableName, startedAt, err)
}()
if len(p.values) == 0 {
@@ -868,7 +870,7 @@ func (p *PgSQLUpdateQuery) Exec(ctx context.Context) (res common.Result, err err
if r := recover(); r != nil {
err = logger.HandlePanic("PgSQLUpdateQuery.Exec", r)
}
recordQueryMetrics(p.metricsEnabled, "UPDATE", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "UPDATE", p.schema, p.entity, p.tableName, startedAt, err)
}()
if len(p.sets) == 0 {
@@ -994,7 +996,7 @@ func (p *PgSQLDeleteQuery) Exec(ctx context.Context) (res common.Result, err err
if r := recover(); r != nil {
err = logger.HandlePanic("PgSQLDeleteQuery.Exec", r)
}
recordQueryMetrics(p.metricsEnabled, "DELETE", p.schema, p.entity, p.tableName, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, "DELETE", p.schema, p.entity, p.tableName, startedAt, err)
}()
query := fmt.Sprintf("DELETE FROM %s", p.tableName) //nolint:gosec // G201: table identifier is internal/validated; values use placeholders
@@ -1094,10 +1096,10 @@ func (p *PgSQLTxAdapter) Exec(ctx context.Context, query string, args ...interfa
result, err := p.tx.ExecContext(ctx, query, args...)
if err != nil {
logger.Error("PgSQL Tx Exec failed: %v", err)
recordQueryMetrics(p.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, operation, schema, entity, table, startedAt, err)
return nil, common.WrapSQLError(err, query)
}
recordQueryMetrics(p.metricsEnabled, operation, schema, entity, table, startedAt, nil)
recordQueryMetrics(ctx, p.metricsEnabled, operation, schema, entity, table, startedAt, nil)
return &PgSQLResult{result: result}, nil
}
@@ -1108,13 +1110,13 @@ func (p *PgSQLTxAdapter) Query(ctx context.Context, dest interface{}, query stri
rows, err := p.tx.QueryContext(ctx, query, args...)
if err != nil {
logger.Error("PgSQL Tx Query failed: %v", err)
recordQueryMetrics(p.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, operation, schema, entity, table, startedAt, err)
return common.WrapSQLError(err, query)
}
defer rows.Close()
err = scanRows(rows, dest)
recordQueryMetrics(p.metricsEnabled, operation, schema, entity, table, startedAt, err)
recordQueryMetrics(ctx, p.metricsEnabled, operation, schema, entity, table, startedAt, err)
return err
}
@@ -1,18 +1,21 @@
package database
import (
"context"
"reflect"
"strings"
"time"
"github.com/bitechdev/ResolveSpec/pkg/common"
"github.com/bitechdev/ResolveSpec/pkg/dbtrace"
"github.com/bitechdev/ResolveSpec/pkg/metrics"
"github.com/bitechdev/ResolveSpec/pkg/reflection"
)
const maxMetricFallbackEntityLength = 120
func recordQueryMetrics(enabled bool, operation, schema, entity, table string, startedAt time.Time, err error) {
func recordQueryMetrics(ctx context.Context, enabled bool, operation, schema, entity, table string, startedAt time.Time, err error) {
dbtrace.Query(ctx)
if !enabled {
return
}