unistack-org/micro-wrapper-sql
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fixup metrics and tracing
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Browse Source 
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2023-09-01 00:21:08 +03:00
parent 4b3ba3f76a
commit 927218921e
9 changed files with 2214 additions and 2201 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
common.go
View File

@ -4,6 +4,7 @@ import (
"database/sql/driver"
"errors"
"fmt"
"runtime"
)
//go:generate sh -c "go run gen.go > wrap_gen.go"
@ -31,7 +32,20 @@ func namedValueToLabels(named []driver.NamedValue) []interface{} {
} else {
name = fmt.Sprintf("$%d", param.Ordinal)
}
largs = append(largs, fmt.Sprintf("%s=%s", name, param.Value))
largs = append(largs, fmt.Sprintf("%s=%v", name, param.Value))
}
return largs
}
// getCallerName get the name of the function A where A() -> B() -> GetFunctionCallerName()
func getCallerName() string {
pc, _, _, ok := runtime.Caller(2)
details := runtime.FuncForPC(pc)
var callerName string
if ok && details != nil {
callerName = details.Name()
} else {
callerName = labelUnknown
}
return callerName
}

95
conn.go
View File

@ -15,9 +15,9 @@ var (
_ driver.ConnPrepareContext = (*wrapperConn)(nil)
_ driver.Pinger = (*wrapperConn)(nil)
_ driver.Validator = (*wrapperConn)(nil)
_ driver.Queryer = (*wrapperConn)(nil)
_ driver.Queryer = (*wrapperConn)(nil) // nolint:staticcheck
_ driver.QueryerContext = (*wrapperConn)(nil)
_ driver.Execer = (*wrapperConn)(nil)
_ driver.Execer = (*wrapperConn)(nil) // nolint:staticcheck
_ driver.ExecerContext = (*wrapperConn)(nil)
// _ driver.Connector
// _ driver.Driver
@ -57,7 +57,7 @@ func (w *wrapperConn) Close() error {
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Close", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Close", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return err
@ -82,7 +82,7 @@ func (w *wrapperConn) Begin() (driver.Tx, error) {
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Begin", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Begin", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return nil, err
}
@ -90,7 +90,7 @@ func (w *wrapperConn) Begin() (driver.Tx, error) {
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Begin", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Begin", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return &wrapperTx{tx: tx, opts: w.opts, ctx: ctx}, nil
@ -98,13 +98,13 @@ func (w *wrapperConn) Begin() (driver.Tx, error) {
// BeginTx implements driver.ConnBeginTx BeginTx
func (w *wrapperConn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.Tx, error) {
nctx, span := w.opts.Tracer.Start(ctx, "Transaction")
nctx, span := w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
span.AddLabels("method", "BeginTx")
name := getQueryName(ctx)
if name != "" {
span.AddLabels("query", name)
span.AddLabels("db.query", name)
} else {
name = labelUnknown
name = getCallerName()
}
labels := []string{labelMethod, "BeginTx", labelQuery, name}
@ -121,16 +121,15 @@ func (w *wrapperConn) BeginTx(ctx context.Context, opts driver.TxOptions) (drive
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "BeginTx", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "BeginTx", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return nil, err
}
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "BeginTx", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "BeginTx", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return &wrapperTx{tx: tx, opts: w.opts, ctx: ctx, span: span}, nil
}
@ -144,7 +143,7 @@ func (w *wrapperConn) Prepare(query string) (driver.Stmt, error) {
ctx = context.Background()
}
labels := []string{labelMethod, "Prepare", labelQuery, labelUnknown}
labels := []string{labelMethod, "Prepare", labelQuery, getCallerName()}
ts := time.Now()
stmt, err := w.conn.Prepare(query)
td := time.Since(ts)
@ -153,9 +152,8 @@ func (w *wrapperConn) Prepare(query string) (driver.Stmt, error) {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Prepare", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Prepare", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return nil, err
}
@ -164,7 +162,7 @@ func (w *wrapperConn) Prepare(query string) (driver.Stmt, error) {
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Prepare", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Prepare", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return wrapStmt(stmt, query, w.opts), nil
@ -174,17 +172,18 @@ func (w *wrapperConn) Prepare(query string) (driver.Stmt, error) {
func (w *wrapperConn) PrepareContext(ctx context.Context, query string) (driver.Stmt, error) {
var nctx context.Context
var span tracer.Span
if w.ctx != nil {
nctx, span = w.opts.Tracer.Start(w.ctx, "PrepareContext")
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
} else {
nctx, span = w.opts.Tracer.Start(ctx, "PrepareContext")
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
}
span.AddLabels("method", "PrepareContext")
name := getQueryName(ctx)
if name != "" {
span.AddLabels("query", name)
span.AddLabels("db.query", name)
} else {
name = labelUnknown
name = getCallerName()
}
labels := []string{labelMethod, "PrepareContext", labelQuery, name}
@ -201,10 +200,9 @@ func (w *wrapperConn) PrepareContext(ctx context.Context, query string) (driver.
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "PrepareContext", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "PrepareContext", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return nil, err
}
@ -212,7 +210,7 @@ func (w *wrapperConn) PrepareContext(ctx context.Context, query string) (driver.
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "PrepareContext", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "PrepareContext", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return wrapStmt(stmt, query, w.opts), nil
@ -226,7 +224,7 @@ func (w *wrapperConn) Exec(query string, args []driver.Value) (driver.Result, er
} else {
ctx = context.Background()
}
labels := []string{labelMethod, "Exec", labelQuery, labelUnknown}
labels := []string{labelMethod, "Exec", labelQuery, getCallerName()}
// nolint:staticcheck
conn, ok := w.conn.(driver.Execer)
@ -246,7 +244,7 @@ func (w *wrapperConn) Exec(query string, args []driver.Value) (driver.Result, er
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Exec", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Exec", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return res, err
}
@ -257,23 +255,22 @@ func (w *wrapperConn) ExecContext(ctx context.Context, query string, args []driv
var span tracer.Span
if w.ctx != nil {
nctx, span = w.opts.Tracer.Start(w.ctx, "ExecContext")
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
} else {
nctx, span = w.opts.Tracer.Start(ctx, "ExecContext")
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
}
span.AddLabels("method", "ExecContext")
name := getQueryName(ctx)
if name != "" {
span.AddLabels("query", name)
span.AddLabels("db.query", name)
} else {
name = labelUnknown
name = getCallerName()
}
defer span.Finish()
if len(args) > 0 {
span.AddLabels("args", fmt.Sprintf("%v", namedValueToLabels(args)))
span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
}
labels := []string{labelMethod, "ExecContext", labelQuery, name}
fmt.Printf("EXECCONTETX args %#+v\n", args)
conn, ok := w.conn.(driver.ExecerContext)
if !ok {
@ -287,8 +284,7 @@ func (w *wrapperConn) ExecContext(ctx context.Context, query string, args []driv
te := td.Seconds()
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
} else {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
}
@ -296,7 +292,7 @@ func (w *wrapperConn) ExecContext(ctx context.Context, query string, args []driv
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "ExecContext", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return res, err
@ -318,9 +314,9 @@ func (w *wrapperConn) Ping(ctx context.Context) error {
var nctx context.Context
var span tracer.Span
if w.ctx != nil {
nctx, span = w.opts.Tracer.Start(w.ctx, "Ping")
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
} else {
nctx, span = w.opts.Tracer.Start(ctx, "Ping")
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
}
defer span.Finish()
labels := []string{labelMethod, "Ping"}
@ -330,10 +326,9 @@ func (w *wrapperConn) Ping(ctx context.Context) error {
te := td.Seconds()
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Ping", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Ping", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return err
} else {
@ -359,7 +354,7 @@ func (w *wrapperConn) Query(query string, args []driver.Value) (driver.Rows, err
return nil, driver.ErrSkip
}
labels := []string{labelMethod, "Query", labelQuery, labelUnknown}
labels := []string{labelMethod, "Query", labelQuery, getCallerName()}
ts := time.Now()
rows, err := conn.Query(query, args)
td := time.Since(ts)
@ -372,7 +367,7 @@ func (w *wrapperConn) Query(query string, args []driver.Value) (driver.Rows, err
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Query", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Query", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return rows, err
}
@ -381,21 +376,22 @@ func (w *wrapperConn) Query(query string, args []driver.Value) (driver.Rows, err
func (w *wrapperConn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Rows, error) {
var nctx context.Context
var span tracer.Span
if w.ctx != nil {
nctx, span = w.opts.Tracer.Start(w.ctx, "QueryContext")
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
} else {
nctx, span = w.opts.Tracer.Start(ctx, "QueryContext")
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
}
span.AddLabels("method", "QueryContext")
name := getQueryName(ctx)
if name != "" {
span.AddLabels("query", name)
span.AddLabels("db.statement", name)
} else {
name = labelUnknown
name = getCallerName()
}
defer span.Finish()
if len(args) > 0 {
span.AddLabels("args", fmt.Sprintf("%v", namedValueToLabels(args)))
span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
}
labels := []string{labelMethod, "QueryContext", labelQuery, name}
conn, ok := w.conn.(driver.QueryerContext)
@ -409,15 +405,14 @@ func (w *wrapperConn) QueryContext(ctx context.Context, query string, args []dri
te := td.Seconds()
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
} else {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
}
w.opts.Meter.Summary(meterRequestLatencyMicroseconds, labels...).Update(te)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "QueryContext", getCallerName(), td, err)...).Log(ctx, w.opts.LoggerLevel)
}
return rows, err

30
driver.go
View File

@ -25,33 +25,35 @@ type conn interface {
// wrapperDriver defines a wrapper for driver.Driver
type wrapperDriver struct {
driver driver.Driver
connector driver.Connector
opts Options
ctx context.Context
}
type wrapperConnector struct {
driver driver.Driver
name string
opts Options
}
// NewWrapper creates and returns a new SQL driver with passed capabilities
func NewWrapper(d driver.Driver, opts ...Option) driver.Driver {
return &wrapperDriver{driver: d, opts: NewOptions(opts...), ctx: context.Background()}
}
/*
type wrappedConnector struct {
connector driver.Connector
name string
opts Options
ctx context.Context
}
func NewWrapperConnector(c driver.Connector, opts ...Option) driver.Connector {
return &wrappedConnector{connector: c, opts: NewOptions(opts...), ctx: context.Background()}
}
// Connect implements driver.Driver Connect
func (w *wrapperConnector) Connect(ctx context.Context) (driver.Conn, error) {
return w.driver.Connect(ctx)
func (w *wrappedConnector) Connect(ctx context.Context) (driver.Conn, error) {
return w.connector.Connect(ctx)
}
// Driver implements driver.Driver Driver
func (w *wrapperConnector) Driver() driver.Driver {
return w.driver
func (w *wrappedConnector) Driver() driver.Driver {
return w.connector.Driver()
}
*/
/*
// Connect implements driver.Driver OpenConnector
@ -78,7 +80,7 @@ func (w *wrapperDriver) Open(name string) (driver.Conn, error) {
td := time.Since(ts)
if w.opts.LoggerEnabled {
w.opts.Logger.Fields(w.opts.LoggerObserver(w.ctx, "Open", labelUnknown, td, err)...).Log(w.ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(w.ctx, "Open", getCallerName(), td, err)...).Log(w.ctx, w.opts.LoggerLevel)
}
if err != nil {
return nil, err

16
gen.go
View File

@ -66,7 +66,7 @@ func main() {
continue
}
h := getHash(ifaces)
b.WriteString(fmt.Sprintf("\tif v, ok := dc.(wrapConn%04d_%s); ok {\n", n, h))
b.WriteString(fmt.Sprintf("\tif _, ok := dc.(wrapConn%04d_%s); ok {\n", n, h))
b.WriteString("\treturn struct {\n")
b.WriteString("\t\tdriver.Conn\n")
b.WriteString(fmt.Sprintf("\t\t\t%s", strings.Join(ifaces, "\n\t\t\t")))
@ -74,14 +74,14 @@ func main() {
for idx := range ifaces {
if idx > 0 {
b.WriteString(", ")
b.WriteString("v")
b.WriteString("c")
} else if idx == 0 {
b.WriteString("c")
} else {
b.WriteString("v")
b.WriteString("c")
}
}
b.WriteString(", v}\n")
b.WriteString(", c}\n")
b.WriteString("}\n\n")
}
b.WriteString("return c\n")
@ -112,7 +112,7 @@ func main() {
continue
}
h := getHash(ifaces)
b.WriteString(fmt.Sprintf("\tif v, ok := stmt.(wrapStmt%04d_%s); ok {\n", n, h))
b.WriteString(fmt.Sprintf("\tif _, ok := stmt.(wrapStmt%04d_%s); ok {\n", n, h))
b.WriteString("\treturn struct {\n")
b.WriteString("\t\tdriver.Stmt\n")
b.WriteString(fmt.Sprintf("\t\t\t%s", strings.Join(ifaces, "\n\t\t\t")))
@ -120,14 +120,14 @@ func main() {
for idx := range ifaces {
if idx > 0 {
b.WriteString(", ")
b.WriteString("v")
b.WriteString("c")
} else if idx == 0 {
b.WriteString("c")
} else {
b.WriteString("v")
b.WriteString("c")
}
}
b.WriteString(", v}\n")
b.WriteString(", c}\n")
b.WriteString("}\n\n")
}
b.WriteString("return c\n")

4
go.mod
View File

@ -1,5 +1,5 @@
module go.unistack.org/micro-wrapper-sql/v3
module gitlab.mtsbank.ru/service-platform/framework/framework-modules/micro-wrapper-sql
go 1.19
go 1.18
require go.unistack.org/micro/v3 v3.10.25

20
options.go
View File

@ -29,18 +29,18 @@ var (
)
var (
MaxOpenConnections = "max_open_connections"
OpenConnections = "open_connections"
InuseConnections = "inuse_connections"
IdleConnections = "idle_connections"
WaitConnections = "wait_connections"
MaxOpenConnections = "max_open_conn"
OpenConnections = "open_conn"
InuseConnections = "inuse_conn"
IdleConnections = "idle_conn"
WaitConnections = "waited_conn"
BlockedSeconds = "blocked_seconds"
MaxIdleClosed = "max_idle_closed"
MaxIdletimeClosed = "max_idletime_closed"
MaxLifetimeClosed = "max_lifetime_closed"
MaxIdletimeClosed = "closed_max_idle"
MaxLifetimeClosed = "closed_max_lifetime"
meterRequestTotal = "request_total"
meterRequestLatencyMicroseconds = "request_latency_microseconds"
meterRequestLatencyMicroseconds = "latency_microseconds"
meterRequestDurationSeconds = "request_duration_seconds"
labelUnknown = "unknown"
@ -78,7 +78,7 @@ func NewOptions(opts ...Option) Options {
Tracer: tracer.DefaultTracer,
MeterStatsInterval: DefaultMeterStatsInterval,
MeterMetricPrefix: DefaultMeterMetricPrefix,
LoggerLevel: logger.DebugLevel,
LoggerLevel: logger.ErrorLevel,
LoggerObserver: DefaultLoggerObserver,
}
for _, o := range opts {
@ -177,7 +177,7 @@ func QueryName(ctx context.Context, name string) context.Context {
}
func getQueryName(ctx context.Context) string {
if v, ok := ctx.Value(queryNameKey{}).(string); ok {
if v, ok := ctx.Value(queryNameKey{}).(string); ok && v != labelUnknown {
return v
}
return ""

70
stmt.go
View File

@ -46,7 +46,7 @@ func (w *wrapperStmt) Close() error {
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Close", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Close", getCallerName(), td, err)).Log(ctx, w.opts.LoggerLevel)
}
return err
}
@ -87,7 +87,7 @@ func (w *wrapperStmt) Exec(args []driver.Value) (driver.Result, error) {
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Exec", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Exec", getCallerName(), td, err)).Log(ctx, w.opts.LoggerLevel)
}
return res, err
@ -103,8 +103,7 @@ func (w *wrapperStmt) Query(args []driver.Value) (driver.Rows, error) {
}
labels := []string{labelMethod, "Query"}
ts := time.Now()
// nolint:staticcheck
rows, err := w.stmt.Query(args)
rows, err := w.stmt.Query(args) // nolint:staticcheck
td := time.Since(ts)
te := td.Seconds()
if err != nil {
@ -116,31 +115,41 @@ func (w *wrapperStmt) Query(args []driver.Value) (driver.Rows, error) {
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Query", labelUnknown, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "Query", getCallerName(), td, err)).Log(ctx, w.opts.LoggerLevel)
}
return rows, err
}
// ColumnConverter implements driver.ColumnConverter
func (w *wrapperStmt) ColumnConverter(idx int) driver.ValueConverter {
s, ok := w.stmt.(driver.ColumnConverter) // nolint:staticcheck
if !ok {
return nil
}
return s.ColumnConverter(idx)
}
// ExecContext implements driver.StmtExecContext ExecContext
func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue) (driver.Result, error) {
var nctx context.Context
var span tracer.Span
if w.ctx != nil {
nctx, span = w.opts.Tracer.Start(w.ctx, "ExecContext")
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
} else {
nctx, span = w.opts.Tracer.Start(ctx, "ExecContext")
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
}
span.AddLabels("method", "ExecContext")
name := getQueryName(ctx)
if name != "" {
span.AddLabels("query", name)
span.AddLabels("db.query", name)
} else {
name = labelUnknown
name = getCallerName()
}
defer span.Finish()
if len(args) > 0 {
span.AddLabels("args", fmt.Sprintf("%v", namedValueToLabels(args)))
span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
}
labels := []string{labelMethod, "ExecContext", labelQuery, name}
@ -151,8 +160,7 @@ func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue)
te := td.Seconds()
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
} else {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
}
@ -160,7 +168,7 @@ func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)).Log(ctx, w.opts.LoggerLevel)
}
return res, err
}
@ -168,11 +176,10 @@ func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue)
values, err := namedValueToValue(args)
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "ExecContext", name, 0, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "ExecContext", name, 0, err)).Log(ctx, w.opts.LoggerLevel)
}
return nil, err
}
@ -182,8 +189,7 @@ func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue)
te := td.Seconds()
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
} else {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
}
@ -192,7 +198,7 @@ func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue)
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "ExecContext", name, td, err)).Log(ctx, w.opts.LoggerLevel)
}
return res, err
@ -202,21 +208,22 @@ func (w *wrapperStmt) ExecContext(ctx context.Context, args []driver.NamedValue)
func (w *wrapperStmt) QueryContext(ctx context.Context, args []driver.NamedValue) (driver.Rows, error) {
var nctx context.Context
var span tracer.Span
if w.ctx != nil {
nctx, span = w.opts.Tracer.Start(w.ctx, "QueryContext")
nctx, span = w.opts.Tracer.Start(w.ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
} else {
nctx, span = w.opts.Tracer.Start(ctx, "QueryContext")
nctx, span = w.opts.Tracer.Start(ctx, "sdk.database", tracer.WithSpanKind(tracer.SpanKindClient))
}
span.AddLabels("method", "QueryContext")
name := getQueryName(ctx)
if name != "" {
span.AddLabels("query", name)
span.AddLabels("db.query", name)
} else {
name = labelUnknown
name = getCallerName()
}
defer span.Finish()
if len(args) > 0 {
span.AddLabels("args", fmt.Sprintf("%v", namedValueToLabels(args)))
span.AddLabels("db.args", fmt.Sprintf("%v", namedValueToLabels(args)))
}
labels := []string{labelMethod, "QueryContext", labelQuery, name}
if conn, ok := w.stmt.(driver.StmtQueryContext); ok {
@ -226,8 +233,7 @@ func (w *wrapperStmt) QueryContext(ctx context.Context, args []driver.NamedValue
te := td.Seconds()
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
} else {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
}
@ -236,7 +242,7 @@ func (w *wrapperStmt) QueryContext(ctx context.Context, args []driver.NamedValue
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)).Log(ctx, w.opts.LoggerLevel)
}
return rows, err
}
@ -245,11 +251,10 @@ func (w *wrapperStmt) QueryContext(ctx context.Context, args []driver.NamedValue
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "QueryContext", name, 0, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "QueryContext", name, 0, err)).Log(ctx, w.opts.LoggerLevel)
}
return nil, err
}
@ -259,8 +264,7 @@ func (w *wrapperStmt) QueryContext(ctx context.Context, args []driver.NamedValue
te := td.Seconds()
if err != nil {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelFailure)...).Inc()
span.AddLabels("error", true)
span.AddLabels("err", err.Error())
span.SetStatus(tracer.SpanStatusError, err.Error())
} else {
w.opts.Meter.Counter(meterRequestTotal, append(labels, labelStatus, labelSuccess)...).Inc()
}
@ -269,7 +273,7 @@ func (w *wrapperStmt) QueryContext(ctx context.Context, args []driver.NamedValue
w.opts.Meter.Histogram(meterRequestDurationSeconds, labels...).Update(te)
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)...).Log(ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(ctx, "QueryContext", name, td, err)).Log(ctx, w.opts.LoggerLevel)
}
return rows, err

10
tx.go
View File

@ -26,14 +26,13 @@ func (w *wrapperTx) Commit() error {
if w.span != nil {
if err != nil {
w.span.AddLabels("error", true)
w.span.AddLabels("err", err.Error())
w.span.SetStatus(tracer.SpanStatusError, err.Error())
}
w.span.Finish()
}
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(w.ctx, "Commit", labelUnknown, td, err)...).Log(w.ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(w.ctx, "Commit", getCallerName(), td, err)).Log(w.ctx, w.opts.LoggerLevel)
}
w.ctx = nil
@ -49,14 +48,13 @@ func (w *wrapperTx) Rollback() error {
if w.span != nil {
if err != nil {
w.span.AddLabels("error", true)
w.span.AddLabels("err", err.Error())
w.span.SetStatus(tracer.SpanStatusError, err.Error())
}
w.span.Finish()
}
if w.opts.LoggerEnabled && w.opts.Logger.V(w.opts.LoggerLevel) {
w.opts.Logger.Fields(w.opts.LoggerObserver(w.ctx, "Rollback", labelUnknown, td, err)...).Log(w.ctx, w.opts.LoggerLevel)
w.opts.Logger.Fields(w.opts.LoggerObserver(w.ctx, "Rollback", getCallerName(), td, err)).Log(w.ctx, w.opts.LoggerLevel)
}
w.ctx = nil

4152
wrap_gen.go
View File

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