mock amazon event processing stubbed

2026-08-19 23:19:41 -06:00
parent 340d26fe11
commit 6edd46d32a
4 changed files with 622 additions and 3 deletions
@@ -0,0 +1,58 @@
+BEGIN;
+
+
+ALTER TABLE mock.shop_amazon_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_amazon_events_by_timestamp;
+ALTER TABLE mock.shop_big_cartel_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_big_cartel_events_by_timestamp;
+ALTER TABLE mock.shop_ebay_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_ebay_events_by_timestamp;
+ALTER TABLE mock.shop_ecwid_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_ecwid_events_by_timestamp;
+ALTER TABLE mock.shop_etsy_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_etsy_events_by_timestamp;
+ALTER TABLE mock.shop_shopify_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_shopify_events_by_timestamp;
+ALTER TABLE mock.shop_square_online_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_square_online_events_by_timestamp;
+ALTER TABLE mock.shop_squarespace_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_squarespace_events_by_timestamp;
+ALTER TABLE mock.shop_tiktok_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_tiktok_events_by_timestamp;
+ALTER TABLE mock.shop_walmart_marketplace_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_walmart_marketplace_events_by_timestamp;
+ALTER TABLE mock.shop_wix_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_wix_events_by_timestamp;
+ALTER TABLE mock.shop_woo_commerce_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_woo_commerce_events_by_timestamp;
+ALTER TABLE mock.shop_zoho_events
+	DROP COLUMN processed,
+	DROP COLUMN processed_successfully;
+DROP INDEX mock.shop_zoho_events_by_timestamp;
+
+
+COMMIT;
@@ -0,0 +1,345 @@
+BEGIN;
+
+
+ALTER TABLE mock.shop_amazon_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_amazon_events_by_timestamp ON mock.shop_amazon_events (shop_id, event_timestamp);
+CREATE INDEX shop_amazon_events_by_timestamp_unprocessed ON mock.shop_amazon_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_big_cartel_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_big_cartel_events_by_timestamp ON mock.shop_big_cartel_events (shop_id, event_timestamp);
+CREATE INDEX shop_big_cartel_events_by_timestamp_unprocessed ON mock.shop_big_cartel_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_ebay_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_ebay_events_by_timestamp ON mock.shop_ebay_events (shop_id, event_timestamp);
+CREATE INDEX shop_ebay_events_by_timestamp_unprocessed ON mock.shop_ebay_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_ecwid_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_ecwid_events_by_timestamp ON mock.shop_ecwid_events (shop_id, event_timestamp);
+CREATE INDEX shop_ecwid_events_by_timestamp_unprocessed ON mock.shop_ecwid_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_etsy_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_etsy_events_by_timestamp ON mock.shop_etsy_events (shop_id, event_timestamp);
+CREATE INDEX shop_etsy_events_by_timestamp_unprocessed ON mock.shop_etsy_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_shopify_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_shopify_events_by_timestamp ON mock.shop_shopify_events (shop_id, event_timestamp);
+CREATE INDEX shop_shopify_events_by_timestamp_unprocessed ON mock.shop_shopify_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_square_online_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_square_online_events_by_timestamp ON mock.shop_square_online_events (shop_id, event_timestamp);
+CREATE INDEX shop_square_online_events_by_timestamp_unprocessed ON mock.shop_square_online_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_squarespace_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_squarespace_events_by_timestamp ON mock.shop_squarespace_events (shop_id, event_timestamp);
+CREATE INDEX shop_squarespace_events_by_timestamp_unprocessed ON mock.shop_squarespace_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_tiktok_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_tiktok_events_by_timestamp ON mock.shop_tiktok_events (shop_id, event_timestamp);
+CREATE INDEX shop_tiktok_events_by_timestamp_unprocessed ON mock.shop_tiktok_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_walmart_marketplace_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_walmart_marketplace_events_by_timestamp ON mock.shop_walmart_marketplace_events (shop_id, event_timestamp);
+CREATE INDEX shop_walmart_marketplace_events_by_timestamp_unprocessed ON mock.shop_walmart_marketplace_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_wix_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_wix_events_by_timestamp ON mock.shop_wix_events (shop_id, event_timestamp);
+CREATE INDEX shop_wix_events_by_timestamp_unprocessed ON mock.shop_wix_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_woo_commerce_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_woo_commerce_events_by_timestamp ON mock.shop_woo_commerce_events (shop_id, event_timestamp);
+CREATE INDEX shop_woo_commerce_events_by_timestamp_unprocessed ON mock.shop_woo_commerce_events (shop_id, event_timestamp) WHERE NOT processed;
+
+ALTER TABLE mock.shop_zoho_events
+	ADD COLUMN processed BOOLEAN DEFAULT FALSE,
+	ADD COLUMN processed_successfully BOOLEAN DEFAULT FALSE;
+CREATE INDEX shop_zoho_events_by_timestamp ON mock.shop_zoho_events (shop_id, event_timestamp);
+CREATE INDEX shop_zoho_events_by_timestamp_unprocessed ON mock.shop_zoho_events (shop_id, event_timestamp) WHERE NOT processed;
+
+
+--- event processing
+
+CREATE OR REPLACE FUNCTION mock.process_raw_amazon_event() RETURNS TRIGGER AS $process_raw_amazon_event$
+	BEGIN
+		INSERT INTO mock.shop_amazon_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_amazon_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_amazon_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_big_cartel_event() RETURNS TRIGGER AS $process_raw_big_cartel_event$
+	BEGIN
+		INSERT INTO mock.shop_big_cartel_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_big_cartel_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_big_cartel_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_ebay_event() RETURNS TRIGGER AS $process_raw_ebay_event$
+	BEGIN
+		INSERT INTO mock.shop_ebay_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_ebay_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_ebay_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_ecwid_event() RETURNS TRIGGER AS $process_raw_ecwid_event$
+	BEGIN
+		INSERT INTO mock.shop_ecwid_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_ecwid_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_ecwid_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_etsy_event() RETURNS TRIGGER AS $process_raw_etsy_event$
+	BEGIN
+		INSERT INTO mock.shop_etsy_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_etsy_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_etsy_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_shopify_event() RETURNS TRIGGER AS $process_raw_shopify_event$
+	BEGIN
+		INSERT INTO mock.shop_shopify_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_shopify_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_shopify_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_square_online_event() RETURNS TRIGGER AS $process_raw_square_online_event$
+	BEGIN
+		INSERT INTO mock.shop_square_online_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_square_online_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_square_online_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_squarespace_event() RETURNS TRIGGER AS $process_raw_squarespace_event$
+	BEGIN
+		INSERT INTO mock.shop_squarespace_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_squarespace_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_squarespace_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_tiktok_event() RETURNS TRIGGER AS $process_raw_tiktok_event$
+	BEGIN
+		INSERT INTO mock.shop_tiktok_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_tiktok_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_tiktok_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_walmart_marketplace_event() RETURNS TRIGGER AS $process_raw_walmart_marketplace_event$
+	BEGIN
+		INSERT INTO mock.shop_walmart_marketplace_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_walmart_marketplace_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_walmart_marketplace_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_wix_event() RETURNS TRIGGER AS $process_raw_wix_event$
+	BEGIN
+		INSERT INTO mock.shop_wix_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_wix_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_wix_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_woo_commerce_event() RETURNS TRIGGER AS $process_raw_woo_commerce_event$
+	BEGIN
+		INSERT INTO mock.shop_woo_commerce_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_woo_commerce_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_woo_commerce_event$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION mock.process_raw_zoho_event() RETURNS TRIGGER AS $process_raw_zoho_event$
+	BEGIN
+		INSERT INTO mock.shop_zoho_events (
+			platform,
+			shop_id,
+			event_timestamp,
+			event_id
+		)
+		SELECT
+			NEW.platform,
+			NEW.shop_id,
+			NEW.event_timestamp,
+			NEW.event_id;
+
+		PERFORM pg_notify('mock_shop_zoho_event_inserted', null);
+
+		RETURN NULL;
+	END;
+$process_raw_zoho_event$ LANGUAGE plpgsql;
+
+COMMIT;
@@ -0,0 +1,183 @@
+package amazon
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"ruben/inventory2/logging"
+	"time"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+type (
+	Mocks struct {
+		log *logging.Logger
+		db  *pgxpool.Pool
+	}
+
+	event struct {
+		ShopID         string
+		EventTimestamp time.Time
+		EventID        string
+	}
+)
+
+const (
+	eventChannelName = "mock_shop_amazon_event_inserted"
+)
+
+func NewMocks(log *logging.Logger, db *pgxpool.Pool) *Mocks {
+	return &Mocks{
+		log: log,
+		db:  db,
+	}
+}
+
+func (m *Mocks) ProcessEvents(ctx context.Context) error {
+	notifCh, errCh := m.listenForNotifications(ctx)
+
+	for {
+		m.log.Debug("processing events")
+		if err := m.processUnprocessedEvents(ctx); err != nil {
+			if errors.Is(err, context.Canceled) {
+				return nil
+			}
+			return fmt.Errorf("error occurred while processing events: %w", err)
+		}
+
+		select {
+		case <-ctx.Done():
+			return nil
+		case err := <-errCh:
+			return err
+		case _, ok := <-notifCh:
+			if !ok {
+				return <-errCh
+			}
+		case <-time.After(time.Minute):
+		}
+	}
+}
+
+func (m *Mocks) listenForNotifications(ctx context.Context) (<-chan struct{}, <-chan error) {
+	errCh := make(chan error, 1)
+
+	pc, err := m.db.Acquire(ctx)
+	if err != nil {
+		errCh <- fmt.Errorf("failed to acquire a connection: %w", err)
+		return nil, errCh
+	}
+
+	conn := pc.Conn()
+
+	if _, err := conn.Exec(ctx, fmt.Sprintf("LISTEN %s", eventChannelName)); err != nil {
+		errCh <- fmt.Errorf("failed to start listening for notifications: %w", err)
+		return nil, errCh
+	}
+
+	ch := make(chan struct{})
+
+	go func() (err error) {
+		defer func() {
+			pc.Release()
+			if err != nil {
+				errCh <- err
+			}
+			close(ch)
+			close(errCh)
+		}()
+
+		for {
+			if _, err := conn.WaitForNotification(ctx); err != nil {
+				if errors.Is(err, context.Canceled) {
+					return nil
+				}
+				return fmt.Errorf("error occurred while waiting for the next notification: %w", err)
+			}
+
+			ch <- struct{}{}
+		}
+	}()
+
+	return ch, errCh
+}
+
+func (m *Mocks) processUnprocessedEvents(ctx context.Context) error {
+	for done := false; !done; {
+		err := pgx.BeginFunc(ctx, m.db, func(tx pgx.Tx) error {
+			rows, err := m.db.Query(
+				ctx,
+				`
+					SELECT
+						shop_id AS shopid,
+						event_id AS eventid,
+						event_timestamp AS eventtimestamp
+					FROM
+						mock.shop_amazon_events
+					WHERE
+						NOT processed
+					ORDER BY
+						shop_id, event_timestamp
+					LIMIT
+						100
+				`,
+			)
+			if err != nil {
+				return fmt.Errorf("failed to to perform query: %w", err)
+			}
+
+			evts, err := pgx.CollectRows(rows, pgx.RowToStructByNameLax[event])
+			if err != nil {
+				return fmt.Errorf("failed to scan rows: %w", err)
+			}
+
+			for _, e := range evts {
+				if err := m.processEvent(ctx, tx, e); err != nil {
+					return fmt.Errorf("failed to process event: %w", err)
+				}
+			}
+
+			if done = len(evts) == 0; !done {
+				m.log.Infof("processed %d events", len(evts))
+			}
+
+			return nil
+		})
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *Mocks) processEvent(ctx context.Context, tx pgx.Tx, e event) error {
+	m.log.Debugf("processing (mock) event: %#v", e)
+
+	_, err := tx.Exec(
+		ctx,
+		`
+			UPDATE
+				mock.shop_amazon_events
+			SET
+				processed = true,
+				processed_successfully = true
+			WHERE
+				shop_id = @shop_id
+				AND event_id = @event_id
+				AND event_timestamp = @event_timestamp
+		`,
+		pgx.NamedArgs{
+			"shop_id":         e.ShopID,
+			"event_id":        e.EventID,
+			"event_timestamp": e.EventTimestamp,
+		},
+	)
+	if err != nil {
+		return fmt.Errorf("failed to perform query: %w", err)
+	}
+
+	return nil
+}
@@ -22,6 +22,7 @@ import (
 	"github.com/lmittmann/tint"

 	"ruben/inventory2/domains/accounts"
+	"ruben/inventory2/domains/amazon"
 	"ruben/inventory2/domains/authentication"
 	etsy_platform "ruben/inventory2/domains/platforms/etsy"
 	"ruben/inventory2/domains/raw_events"
@@ -82,6 +83,11 @@ func runApp(ctx context.Context, logger *logging.Logger) error {

 	authErrCh := runAuthProcesses(ctx, auth)

+	eventErrCh := runEventProcessing(
+		ctx,
+		amazon.NewMocks(logger.WithGroup("amazon"), connPool),
+	)
+
 	// start http server

 	srvErrCh := runServer(ctx, logger, connPool, auth)
@@ -95,6 +101,7 @@ func runApp(ctx context.Context, logger *logging.Logger) error {
 		alreadyShutdown struct {
 			server          bool
 			authProcesses   bool
+			eventProcessing bool
 		}
 	)
 	select {
@@ -107,6 +114,12 @@ func runApp(ctx context.Context, logger *logging.Logger) error {
 		if err != nil {
 			logger.Error("auth processes encountered error", "error", err)
 		}
+	case err := <-eventErrCh:
+		alreadyShutdown.eventProcessing = true
+		logger.Error("event processing shutdown unexpectedly")
+		if err != nil {
+			logger.Error("event processing encountered error", "error", err)
+		}
 	case err := <-srvErrCh:
 		alreadyShutdown.server = true
 		logger.Error("server shutdown unexpectedly")
@@ -128,6 +141,13 @@ func runApp(ctx context.Context, logger *logging.Logger) error {
 		logger.Info("auth processes shut down")
 	}

+	if !alreadyShutdown.eventProcessing {
+		if err := <-authErrCh; err != nil {
+			errs = append(errs, fmt.Errorf("event processing experienced an error: %w", err))
+		}
+		logger.Info("event processing shut down")
+	}
+
 	if !alreadyShutdown.server {
 		if err := <-srvErrCh; err != nil {
 			errs = append(errs, fmt.Errorf("server experienced an error: %w", err))
@@ -151,8 +171,21 @@ func runAuthProcesses(ctx context.Context, auth *authentication.Authenticator) <
 	return errCh
 }

+func runEventProcessing(ctx context.Context, amz *amazon.Mocks) <-chan error {
+	errCh := make(chan error, 1)
+	go func() {
+		defer close(errCh)
+
+		if err := amz.ProcessEvents(ctx); err != nil {
+			errCh <- err
+		}
+	}()
+
+	return errCh
+}
+
 func runServer(ctx context.Context, logger *logging.Logger, connPool *pgxpool.Pool, auth *authentication.Authenticator) <-chan error {
-	accts := accounts.NewStore(logger, connPool)
+	accts := accounts.NewStore(logger.WithGroup("accounts"), connPool)

 	r := server.NewRouter(
 		logger.WithGroup("server"),