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fix: improve span logs

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This commit is contained in:
Jon Lundy
2022-08-16 16:06:25 -06:00
parent 6033437584
commit c9dddf5aa3
5 changed files with 142 additions and 84 deletions
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30
pkg/es/driver/disk-store/disk-store.go
View File

@@ -111,13 +111,13 @@ func (d *diskStore) Open(ctx context.Context, dsn string) (driver.Driver, error)
Mdisk_evict: d.Mdisk_evict,
}, nil
}
func (ds *diskStore) EventLog(ctx context.Context, streamID string) (driver.EventLog, error) {
func (d *diskStore) EventLog(ctx context.Context, streamID string) (driver.EventLog, error) {
_, span := logz.Span(ctx)
defer span.End()
el := &eventLog{streamID: streamID}
return el, ds.openlogs.Modify(ctx, func(openlogs *openlogs) error {
return el, d.openlogs.Modify(ctx, func(openlogs *openlogs) error {
_, span := logz.Span(ctx)
defer span.End()
@@ -126,7 +126,7 @@ func (ds *diskStore) EventLog(ctx context.Context, streamID string) (driver.Even
return nil
}
l, err := wal.Open(filepath.Join(ds.path, streamID), wal.DefaultOptions)
l, err := wal.Open(filepath.Join(d.path, streamID), wal.DefaultOptions)
if err != nil {
span.RecordError(err)
return err
@@ -144,14 +144,14 @@ type eventLog struct {
var _ driver.EventLog = (*eventLog)(nil)
func (es *eventLog) Append(ctx context.Context, events event.Events, version uint64) (uint64, error) {
func (e *eventLog) Append(ctx context.Context, events event.Events, version uint64) (uint64, error) {
_, span := logz.Span(ctx)
defer span.End()
event.SetStreamID(es.streamID, events...)
event.SetStreamID(e.streamID, events...)
var count uint64
err := es.events.Modify(ctx, func(l *wal.Log) error {
err := e.events.Modify(ctx, func(l *wal.Log) error {
_, span := logz.Span(ctx)
defer span.End()
@@ -162,7 +162,7 @@ func (es *eventLog) Append(ctx context.Context, events event.Events, version uin
}
if version != AppendOnly && version != last {
return fmt.Errorf("current version wrong %d != %d", version, last)
return fmt.Errorf("%w: current version wrong %d != %d", es.ErrWrongVersion, version, last)
}
var b []byte
@@ -189,13 +189,13 @@ func (es *eventLog) Append(ctx context.Context, events event.Events, version uin
return count, err
}
func (es *eventLog) Read(ctx context.Context, pos, count int64) (event.Events, error) {
func (e *eventLog) Read(ctx context.Context, pos, count int64) (event.Events, error) {
_, span := logz.Span(ctx)
defer span.End()
var events event.Events
err := es.events.Modify(ctx, func(stream *wal.Log) error {
err := e.events.Modify(ctx, func(stream *wal.Log) error {
_, span := logz.Span(ctx)
defer span.End()
@@ -255,38 +255,38 @@ func (es *eventLog) Read(ctx context.Context, pos, count int64) (event.Events, e
return nil, err
}
event.SetStreamID(es.streamID, events...)
event.SetStreamID(e.streamID, events...)
return events, nil
}
func (es *eventLog) FirstIndex(ctx context.Context) (uint64, error) {
func (e *eventLog) FirstIndex(ctx context.Context) (uint64, error) {
_, span := logz.Span(ctx)
defer span.End()
var idx uint64
var err error
err = es.events.Modify(ctx, func(events *wal.Log) error {
err = e.events.Modify(ctx, func(events *wal.Log) error {
idx, err = events.FirstIndex()
return err
})
return idx, err
}
func (es *eventLog) LastIndex(ctx context.Context) (uint64, error) {
func (e *eventLog) LastIndex(ctx context.Context) (uint64, error) {
_, span := logz.Span(ctx)
defer span.End()
var idx uint64
var err error
err = es.events.Modify(ctx, func(events *wal.Log) error {
err = e.events.Modify(ctx, func(events *wal.Log) error {
idx, err = events.LastIndex()
return err
})
return idx, err
}
func (es *eventLog) LoadForUpdate(ctx context.Context, a event.Aggregate, fn func(context.Context, event.Aggregate) error) (uint64, error) {
func (e *eventLog) LoadForUpdate(ctx context.Context, a event.Aggregate, fn func(context.Context, event.Aggregate) error) (uint64, error) {
panic("not implemented")
}

2
pkg/es/driver/mem-store/mem-store.go
View File

@@ -83,7 +83,7 @@ func (m *eventLog) Append(ctx context.Context, events event.Events, version uint
last := uint64(len(*stream))
if version != AppendOnly && version != last {
return fmt.Errorf("current version wrong %d != %d", version, last)
return fmt.Errorf("%w: current version wrong %d != %d", es.ErrWrongVersion, version, last)
}
for i := range events {

3
pkg/es/es.go
View File

@@ -216,6 +216,9 @@ func Unwrap[T any](t T) T {
}
var ErrNoDriver = errors.New("no driver")
var ErrWrongVersion = errors.New("wrong version")
var ErrShouldExist = event.ErrShouldExist
var ErrShouldNotExist = event.ErrShouldNotExist
type PA[T any] interface {
event.Aggregate