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courier_dispatcher.go
117 lines (101 loc) · 3.34 KB
/
courier_dispatcher.go
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// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0
package courier
import (
"context"
"github.com/pkg/errors"
)
func (c *courier) DispatchMessage(ctx context.Context, msg Message) error {
if err := c.deps.CourierPersister().IncrementMessageSendCount(ctx, msg.ID); err != nil {
c.deps.Logger().
WithError(err).
WithField("message_id", msg.ID).
WithField("message_nid", msg.NID).
Error(`Unable to increment the message's "send_count" field`)
return err
}
switch msg.Type {
case MessageTypeEmail:
if err := c.dispatchEmail(ctx, msg); err != nil {
return err
}
case MessageTypePhone:
if err := c.dispatchSMS(ctx, msg); err != nil {
return err
}
default:
return errors.Errorf("received unexpected message type: %d", msg.Type)
}
if err := c.deps.CourierPersister().SetMessageStatus(ctx, msg.ID, MessageStatusSent); err != nil {
c.deps.Logger().
WithError(err).
WithField("message_id", msg.ID).
WithField("message_nid", msg.NID).
Error(`Unable to set the message status to "sent".`)
return err
}
c.deps.Logger().
WithField("message_id", msg.ID).
WithField("message_nid", msg.NID).
WithField("message_type", msg.Type).
WithField("message_template_type", msg.TemplateType).
WithField("message_subject", msg.Subject).
Debug("Courier sent out message.")
return nil
}
func (c *courier) DispatchQueue(ctx context.Context) error {
maxRetries := c.deps.CourierConfig().CourierMessageRetries(ctx)
messages, err := c.deps.CourierPersister().NextMessages(ctx, 10)
if err != nil {
if errors.Is(err, ErrQueueEmpty) {
return nil
}
return err
}
for k, msg := range messages {
if msg.SendCount > maxRetries {
if err := c.deps.CourierPersister().SetMessageStatus(ctx, msg.ID, MessageStatusAbandoned); err != nil {
c.deps.Logger().
WithError(err).
WithField("message_id", msg.ID).
WithField("message_nid", msg.NID).
Error(`Unable to set the retried message's status to "abandoned".`)
return err
}
// Skip the message
c.deps.Logger().
WithField("message_id", msg.ID).
WithField("message_nid", msg.NID).
Warnf(`Message was abandoned because it did not deliver after %d attempts`, msg.SendCount)
} else if err := c.DispatchMessage(ctx, msg); err != nil {
if err := c.deps.CourierPersister().RecordDispatch(ctx, msg.ID, CourierMessageDispatchStatusFailed, err); err != nil {
c.deps.Logger().
WithError(err).
WithField("message_id", msg.ID).
WithField("message_nid", msg.NID).
Error(`Unable to record failure log entry.`)
}
for _, replace := range messages[k:] {
if err := c.deps.CourierPersister().SetMessageStatus(ctx, replace.ID, MessageStatusQueued); err != nil {
if c.failOnError {
return err
}
c.deps.Logger().
WithError(err).
WithField("message_id", replace.ID).
WithField("message_nid", replace.NID).
Error(`Unable to reset the failed message's status to "queued".`)
}
}
return err
} else if err := c.deps.CourierPersister().RecordDispatch(ctx, msg.ID, CourierMessageDispatchStatusSuccess, nil); err != nil {
c.deps.Logger().
WithError(err).
WithField("message_id", msg.ID).
WithField("message_nid", msg.NID).
Error(`Unable to record success log entry.`)
// continue with execution, as the message was successfully dispatched
}
}
return nil
}