Files
sxchnge/backend/notifications/bus/config.go

39 lines
1.6 KiB
Go

package bus
import (
merrors "git.sendico.io/tech/sxchnge/shared/errors"
"git.sendico.io/tech/sxchnge/shared/messaging/reliable"
)
// Config composes canonical shared messaging settings for this service's queue.
type Config struct {
Stream reliable.DurableStreamSettings `yaml:"stream"`
Provisioning reliable.DurableProvisioningSettings `yaml:"provisioning"`
}
func DefaultConfig() Config {
return Config{
Stream: reliable.DurableStreamSettings{Name: "SXCHNGE_NOTIFICATIONS", Subjects: []string{subject}, Storage: "file", MaxAgeHours: 48, Replicas: 1},
Provisioning: reliable.DurableProvisioningSettings{Mode: reliable.DurableProvisioningApp, Environment: reliable.DurableEnvironmentNonProduction},
}
}
func (c Config) Validate() error {
if c.Stream.Name != "SXCHNGE_NOTIFICATIONS" || len(c.Stream.Subjects) != 1 || c.Stream.Subjects[0] != subject || c.Stream.Storage != "file" || c.Stream.MaxAgeHours < 48 || c.Stream.MaxAgeHours > 24*30 {
return merrors.InvalidArgument("invalid notifications stream configuration")
}
if c.Stream.Replicas != 1 && c.Stream.Replicas != 3 && c.Stream.Replicas != 5 {
return merrors.InvalidArgument("stream replicas must be 1, 3 or 5")
}
switch c.Provisioning.Mode {
case reliable.DurableProvisioningApp, reliable.DurableProvisioningOps, reliable.DurableProvisioningHybrid:
default:
return merrors.InvalidArgument("invalid stream provisioning mode")
}
switch c.Provisioning.Environment {
case reliable.DurableEnvironmentProduction, reliable.DurableEnvironmentNonProduction:
default:
return merrors.InvalidArgument("invalid stream provisioning environment")
}
return nil
}