Silvan b5564572bc
feat(eventstore): increase parallel write capabilities (#5940)
This implementation increases parallel write capabilities of the eventstore.
Please have a look at the technical advisories: [05](https://zitadel.com/docs/support/advisory/a10005) and  [06](https://zitadel.com/docs/support/advisory/a10006).
The implementation of eventstore.push is rewritten and stored events are migrated to a new table `eventstore.events2`.
If you are using cockroach: make sure that the database user of ZITADEL has `VIEWACTIVITY` grant. This is used to query events.
2023-10-19 12:19:10 +02:00

126 lines
3.1 KiB
Go

package instance
import (
"context"
"github.com/zitadel/zitadel/internal/errors"
"github.com/zitadel/zitadel/internal/eventstore"
)
const (
InstanceAddedEventType = instanceEventTypePrefix + "added"
InstanceChangedEventType = instanceEventTypePrefix + "changed"
InstanceRemovedEventType = instanceEventTypePrefix + "removed"
)
type InstanceAddedEvent struct {
eventstore.BaseEvent `json:"-"`
Name string `json:"name,omitempty"`
}
func (e *InstanceAddedEvent) Payload() interface{} {
return e
}
func (e *InstanceAddedEvent) UniqueConstraints() []*eventstore.UniqueConstraint {
return nil
}
func NewInstanceAddedEvent(ctx context.Context, aggregate *eventstore.Aggregate, name string) *InstanceAddedEvent {
return &InstanceAddedEvent{
BaseEvent: *eventstore.NewBaseEventForPush(
ctx,
aggregate,
InstanceAddedEventType,
),
Name: name,
}
}
func InstanceAddedEventMapper(event eventstore.Event) (eventstore.Event, error) {
instanceAdded := &InstanceAddedEvent{
BaseEvent: *eventstore.BaseEventFromRepo(event),
}
err := event.Unmarshal(instanceAdded)
if err != nil {
return nil, errors.ThrowInternal(err, "INSTANCE-s9l3F", "unable to unmarshal instance added")
}
return instanceAdded, nil
}
type InstanceChangedEvent struct {
eventstore.BaseEvent `json:"-"`
Name string `json:"name,omitempty"`
}
func (e *InstanceChangedEvent) Payload() interface{} {
return e
}
func (e *InstanceChangedEvent) UniqueConstraints() []*eventstore.UniqueConstraint {
return nil
}
func NewInstanceChangedEvent(ctx context.Context, aggregate *eventstore.Aggregate, newName string) *InstanceChangedEvent {
return &InstanceChangedEvent{
BaseEvent: *eventstore.NewBaseEventForPush(
ctx,
aggregate,
InstanceChangedEventType,
),
Name: newName,
}
}
func InstanceChangedEventMapper(event eventstore.Event) (eventstore.Event, error) {
instanceChanged := &InstanceChangedEvent{
BaseEvent: *eventstore.BaseEventFromRepo(event),
}
err := event.Unmarshal(instanceChanged)
if err != nil {
return nil, errors.ThrowInternal(err, "INSTANCE-3hfo8", "unable to unmarshal instance changed")
}
return instanceChanged, nil
}
type InstanceRemovedEvent struct {
eventstore.BaseEvent `json:"-"`
name string
domains []string
}
func (e *InstanceRemovedEvent) Payload() interface{} {
return nil
}
func (e *InstanceRemovedEvent) UniqueConstraints() []*eventstore.UniqueConstraint {
constraints := make([]*eventstore.UniqueConstraint, len(e.domains)+1)
for i, domain := range e.domains {
constraints[i] = NewRemoveInstanceDomainUniqueConstraint(domain)
}
constraints[len(e.domains)] = eventstore.NewRemoveInstanceUniqueConstraints()
return constraints
}
func NewInstanceRemovedEvent(ctx context.Context, aggregate *eventstore.Aggregate, name string, domains []string) *InstanceRemovedEvent {
return &InstanceRemovedEvent{
BaseEvent: *eventstore.NewBaseEventForPush(
ctx,
aggregate,
InstanceRemovedEventType,
),
name: name,
domains: domains,
}
}
func InstanceRemovedEventMapper(event eventstore.Event) (eventstore.Event, error) {
return &InstanceRemovedEvent{
BaseEvent: *eventstore.BaseEventFromRepo(event),
}, nil
}