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vr009cschleiden
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fix: lint errors
1 parent f363ca7 commit 73e15af

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6 files changed

+67
-69
lines changed

6 files changed

+67
-69
lines changed

Makefile

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -17,7 +17,7 @@ TEST_FLAGS=-race -count=1 -v
1717
TEST_SHORT_FLAGS=-short $(TEST_FLAGS)
1818

1919
# Build targets
20-
.PHONY: all build clean test test-integration test-redis test-mysql test-sqlite test-backends lint fmt
20+
.PHONY: all build clean test test-integration test-redis test-mysql test-postgres test-sqlite test-backends lint fmt
2121

2222
# Default target
2323
all: build test lint

backend/postgres/diagnostics.go

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -11,9 +11,9 @@ import (
1111

1212
var _ diag.Backend = (*postgresBackend)(nil)
1313

14-
func (mb *postgresBackend) GetWorkflowInstances(ctx context.Context, afterInstanceID, afterExecutionID string, count int) ([]*diag.WorkflowInstanceRef, error) {
14+
func (pb *postgresBackend) GetWorkflowInstances(ctx context.Context, afterInstanceID, afterExecutionID string, count int) ([]*diag.WorkflowInstanceRef, error) {
1515
var err error
16-
tx, err := mb.db.BeginTx(ctx, nil)
16+
tx, err := pb.db.BeginTx(ctx, nil)
1717
if err != nil {
1818
return nil, err
1919
}
@@ -91,8 +91,8 @@ func (mb *postgresBackend) GetWorkflowInstances(ctx context.Context, afterInstan
9191
return instances, nil
9292
}
9393

94-
func (mb *postgresBackend) GetWorkflowInstance(ctx context.Context, instance *core.WorkflowInstance) (*diag.WorkflowInstanceRef, error) {
95-
tx, err := mb.db.BeginTx(ctx, nil)
94+
func (pb *postgresBackend) GetWorkflowInstance(ctx context.Context, instance *core.WorkflowInstance) (*diag.WorkflowInstanceRef, error) {
95+
tx, err := pb.db.BeginTx(ctx, nil)
9696
if err != nil {
9797
return nil, err
9898
}
@@ -140,7 +140,7 @@ func (mb *postgresBackend) GetWorkflowInstance(ctx context.Context, instance *co
140140
}, nil
141141
}
142142

143-
func (mb *postgresBackend) GetWorkflowTree(ctx context.Context, instance *core.WorkflowInstance) (*diag.WorkflowInstanceTree, error) {
144-
itb := diag.NewInstanceTreeBuilder(mb)
143+
func (pb *postgresBackend) GetWorkflowTree(ctx context.Context, instance *core.WorkflowInstance) (*diag.WorkflowInstanceTree, error) {
144+
itb := diag.NewInstanceTreeBuilder(pb)
145145
return itb.BuildWorkflowInstanceTree(ctx, instance)
146146
}

backend/postgres/postgres.go

Lines changed: 56 additions & 57 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,6 @@ import (
44
"context"
55
"database/sql"
66
"embed"
7-
_ "embed"
87
"encoding/json"
98
"errors"
109
"fmt"
@@ -74,17 +73,17 @@ type postgresBackend struct {
7473
options *options
7574
}
7675

77-
func (mb *postgresBackend) FeatureSupported(feature backend.Feature) bool {
76+
func (pb *postgresBackend) FeatureSupported(feature backend.Feature) bool {
7877
return true
7978
}
8079

81-
func (mb *postgresBackend) Close() error {
82-
return mb.db.Close()
80+
func (pb *postgresBackend) Close() error {
81+
return pb.db.Close()
8382
}
8483

8584
// Migrate applies any pending database migrations.
86-
func (mb *postgresBackend) Migrate() error {
87-
schemaDsn := mb.dsn
85+
func (pb *postgresBackend) Migrate() error {
86+
schemaDsn := pb.dsn
8887
db, err := sql.Open("pgx", schemaDsn)
8988
if err != nil {
9089
return fmt.Errorf("opening schema database: %w", err)
@@ -118,20 +117,20 @@ func (mb *postgresBackend) Migrate() error {
118117
return nil
119118
}
120119

121-
func (mb *postgresBackend) Tracer() trace.Tracer {
122-
return mb.options.TracerProvider.Tracer(backend.TracerName)
120+
func (pb *postgresBackend) Tracer() trace.Tracer {
121+
return pb.options.TracerProvider.Tracer(backend.TracerName)
123122
}
124123

125-
func (mb *postgresBackend) Metrics() metrics.Client {
126-
return mb.options.Metrics.WithTags(metrics.Tags{metrickeys.Backend: "postgres"})
124+
func (pb *postgresBackend) Metrics() metrics.Client {
125+
return pb.options.Metrics.WithTags(metrics.Tags{metrickeys.Backend: "postgres"})
127126
}
128127

129-
func (mb *postgresBackend) Options() *backend.Options {
130-
return mb.options.Options
128+
func (pb *postgresBackend) Options() *backend.Options {
129+
return pb.options.Options
131130
}
132131

133-
func (mb *postgresBackend) CreateWorkflowInstance(ctx context.Context, instance *workflow.Instance, event *history.Event) error {
134-
tx, err := mb.db.BeginTx(ctx, &sql.TxOptions{
132+
func (pb *postgresBackend) CreateWorkflowInstance(ctx context.Context, instance *workflow.Instance, event *history.Event) error {
133+
tx, err := pb.db.BeginTx(ctx, &sql.TxOptions{
135134
Isolation: sql.LevelReadCommitted,
136135
})
137136
if err != nil {
@@ -158,21 +157,21 @@ func (mb *postgresBackend) CreateWorkflowInstance(ctx context.Context, instance
158157
return nil
159158
}
160159

161-
func (mb *postgresBackend) RemoveWorkflowInstance(ctx context.Context, instance *core.WorkflowInstance) error {
162-
tx, err := mb.db.BeginTx(ctx, nil)
160+
func (pb *postgresBackend) RemoveWorkflowInstance(ctx context.Context, instance *core.WorkflowInstance) error {
161+
tx, err := pb.db.BeginTx(ctx, nil)
163162
if err != nil {
164163
return err
165164
}
166165
defer tx.Rollback()
167166

168-
if err := mb.removeWorkflowInstance(ctx, instance, tx); err != nil {
167+
if err := pb.removeWorkflowInstance(ctx, instance, tx); err != nil {
169168
return err
170169
}
171170

172171
return tx.Commit()
173172
}
174173

175-
func (mb *postgresBackend) removeWorkflowInstance(ctx context.Context, instance *core.WorkflowInstance, tx *sql.Tx) error {
174+
func (pb *postgresBackend) removeWorkflowInstance(ctx context.Context, instance *core.WorkflowInstance, tx *sql.Tx) error {
176175
row := tx.QueryRowContext(ctx, "SELECT state FROM instances WHERE instance_id = $1 AND execution_id = $2 LIMIT 1", instance.InstanceID, instance.ExecutionID)
177176
var state core.WorkflowInstanceState
178177
if err := row.Scan(&state); err != nil {
@@ -202,13 +201,13 @@ func (mb *postgresBackend) removeWorkflowInstance(ctx context.Context, instance
202201
return nil
203202
}
204203

205-
func (mb *postgresBackend) RemoveWorkflowInstances(ctx context.Context, options ...backend.RemovalOption) error {
204+
func (pb *postgresBackend) RemoveWorkflowInstances(ctx context.Context, options ...backend.RemovalOption) error {
206205
ro := backend.DefaultRemovalOptions
207206
for _, opt := range options {
208207
opt(&ro)
209208
}
210209

211-
rows, err := mb.db.QueryContext(ctx, "SELECT instance_id, execution_id FROM instances WHERE completed_at < $1", ro.FinishedBefore)
210+
rows, err := pb.db.QueryContext(ctx, "SELECT instance_id, execution_id FROM instances WHERE completed_at < $1", ro.FinishedBefore)
212211
if err != nil {
213212
return err
214213
}
@@ -246,7 +245,7 @@ func (mb *postgresBackend) RemoveWorkflowInstances(ctx context.Context, options
246245

247246
batchSize := ro.BatchSize
248247
for i := 0; i < len(pairs); i += batchSize {
249-
tx, err := mb.db.BeginTx(ctx, nil)
248+
tx, err := pb.db.BeginTx(ctx, nil)
250249
if err != nil {
251250
return err
252251
}
@@ -286,8 +285,8 @@ func (mb *postgresBackend) RemoveWorkflowInstances(ctx context.Context, options
286285
return nil
287286
}
288287

289-
func (mb *postgresBackend) CancelWorkflowInstance(ctx context.Context, instance *workflow.Instance, event *history.Event) error {
290-
tx, err := mb.db.BeginTx(ctx, &sql.TxOptions{
288+
func (pb *postgresBackend) CancelWorkflowInstance(ctx context.Context, instance *workflow.Instance, event *history.Event) error {
289+
tx, err := pb.db.BeginTx(ctx, &sql.TxOptions{
291290
Isolation: sql.LevelReadCommitted,
292291
})
293292
if err != nil {
@@ -313,8 +312,8 @@ func (mb *postgresBackend) CancelWorkflowInstance(ctx context.Context, instance
313312
return tx.Commit()
314313
}
315314

316-
func (mb *postgresBackend) GetWorkflowInstanceHistory(ctx context.Context, instance *workflow.Instance, lastSequenceID *int64) ([]*history.Event, error) {
317-
tx, err := mb.db.BeginTx(ctx, nil)
315+
func (pb *postgresBackend) GetWorkflowInstanceHistory(ctx context.Context, instance *workflow.Instance, lastSequenceID *int64) ([]*history.Event, error) {
316+
tx, err := pb.db.BeginTx(ctx, nil)
318317
if err != nil {
319318
return nil, err
320319
}
@@ -379,8 +378,8 @@ func (mb *postgresBackend) GetWorkflowInstanceHistory(ctx context.Context, insta
379378
return h, nil
380379
}
381380

382-
func (mb *postgresBackend) GetWorkflowInstanceState(ctx context.Context, instance *workflow.Instance) (core.WorkflowInstanceState, error) {
383-
row := mb.db.QueryRowContext(
381+
func (pb *postgresBackend) GetWorkflowInstanceState(ctx context.Context, instance *workflow.Instance) (core.WorkflowInstanceState, error) {
382+
row := pb.db.QueryRowContext(
384383
ctx,
385384
"SELECT state FROM instances WHERE instance_id = $1 AND execution_id = $2",
386385
instance.InstanceID,
@@ -446,8 +445,8 @@ func createInstance(ctx context.Context, tx *sql.Tx, queue workflow.Queue, wfi *
446445
}
447446

448447
// SignalWorkflow signals a running workflow instance
449-
func (mb *postgresBackend) SignalWorkflow(ctx context.Context, instanceID string, event *history.Event) error {
450-
tx, err := mb.db.BeginTx(ctx, &sql.TxOptions{
448+
func (pb *postgresBackend) SignalWorkflow(ctx context.Context, instanceID string, event *history.Event) error {
449+
tx, err := pb.db.BeginTx(ctx, &sql.TxOptions{
451450
Isolation: sql.LevelReadCommitted,
452451
})
453452
if err != nil {
@@ -475,20 +474,20 @@ func (mb *postgresBackend) SignalWorkflow(ctx context.Context, instanceID string
475474
return tx.Commit()
476475
}
477476

478-
func (mb *postgresBackend) PrepareWorkflowQueues(ctx context.Context, queues []workflow.Queue) error {
477+
func (pb *postgresBackend) PrepareWorkflowQueues(ctx context.Context, queues []workflow.Queue) error {
479478
return nil
480479
}
481480

482-
func (mb *postgresBackend) PrepareActivityQueues(ctx context.Context, queues []workflow.Queue) error {
481+
func (pb *postgresBackend) PrepareActivityQueues(ctx context.Context, queues []workflow.Queue) error {
483482
return nil
484483
}
485484

486485
// GetWorkflowTask returns a pending workflow task or nil if there are no pending workflow executions
487-
func (mb *postgresBackend) GetWorkflowTask(ctx context.Context, queues []workflow.Queue) (*backend.WorkflowTask, error) {
486+
func (pb *postgresBackend) GetWorkflowTask(ctx context.Context, queues []workflow.Queue) (*backend.WorkflowTask, error) {
488487
if len(queues) == 0 {
489488
return nil, errors.New("no queues provided")
490489
}
491-
tx, err := mb.db.BeginTx(ctx, &sql.TxOptions{
490+
tx, err := pb.db.BeginTx(ctx, &sql.TxOptions{
492491
Isolation: sql.LevelReadCommitted,
493492
})
494493
if err != nil {
@@ -502,7 +501,7 @@ func (mb *postgresBackend) GetWorkflowTask(ctx context.Context, queues []workflo
502501
now, // event.visible_at
503502
now, // locked_until
504503
now, // sticky_until
505-
mb.workerName, // worker
504+
pb.workerName, // worker
506505
}
507506

508507
for _, q := range queues {
@@ -545,8 +544,8 @@ func (mb *postgresBackend) GetWorkflowTask(ctx context.Context, queues []workflo
545544
`UPDATE instances i
546545
SET locked_until = $1, worker = $2
547546
WHERE id = $3`,
548-
now.Add(mb.options.WorkflowLockTimeout),
549-
mb.workerName,
547+
now.Add(pb.options.WorkflowLockTimeout),
548+
pb.workerName,
550549
id,
551550
)
552551
if err != nil {
@@ -660,14 +659,14 @@ func (mb *postgresBackend) GetWorkflowTask(ctx context.Context, queues []workflo
660659
// This checkpoints the execution. events are new events from the last workflow execution
661660
// which will be added to the workflow instance history. workflowEvents are new events for the
662661
// completed or other workflow instances.
663-
func (mb *postgresBackend) CompleteWorkflowTask(
662+
func (pb *postgresBackend) CompleteWorkflowTask(
664663
ctx context.Context,
665664
task *backend.WorkflowTask,
666665
state core.WorkflowInstanceState,
667666
executedEvents, activityEvents, timerEvents []*history.Event,
668667
workflowEvents []*history.WorkflowEvent,
669668
) error {
670-
tx, err := mb.db.BeginTx(ctx, &sql.TxOptions{
669+
tx, err := pb.db.BeginTx(ctx, &sql.TxOptions{
671670
Isolation: sql.LevelReadCommitted,
672671
})
673672
if err != nil {
@@ -687,12 +686,12 @@ func (mb *postgresBackend) CompleteWorkflowTask(
687686
res, err := tx.ExecContext(
688687
ctx,
689688
`UPDATE instances SET locked_until = NULL, sticky_until = $1, completed_at = $2, state = $3 WHERE instance_id = $4 AND execution_id = $5 AND worker = $6 AND locked_until IS NOT NULL`,
690-
time.Now().Add(mb.options.StickyTimeout),
689+
time.Now().Add(pb.options.StickyTimeout),
691690
completedAt,
692691
state,
693692
instance.InstanceID,
694693
instance.ExecutionID,
695-
mb.workerName,
694+
pb.workerName,
696695
)
697696
if err != nil {
698697
return fmt.Errorf("unlocking instance: %w", err)
@@ -797,8 +796,8 @@ func (mb *postgresBackend) CompleteWorkflowTask(
797796
}
798797
}
799798

800-
if mb.options.RemoveContinuedAsNewInstances && state == core.WorkflowInstanceStateContinuedAsNew {
801-
if err := mb.removeWorkflowInstance(ctx, instance, tx); err != nil {
799+
if pb.options.RemoveContinuedAsNewInstances && state == core.WorkflowInstanceStateContinuedAsNew {
800+
if err := pb.removeWorkflowInstance(ctx, instance, tx); err != nil {
802801
return fmt.Errorf("removing old instance: %w", err)
803802
}
804803
}
@@ -810,21 +809,21 @@ func (mb *postgresBackend) CompleteWorkflowTask(
810809
return nil
811810
}
812811

813-
func (mb *postgresBackend) ExtendWorkflowTask(ctx context.Context, task *backend.WorkflowTask) error {
814-
tx, err := mb.db.BeginTx(ctx, nil)
812+
func (pb *postgresBackend) ExtendWorkflowTask(ctx context.Context, task *backend.WorkflowTask) error {
813+
tx, err := pb.db.BeginTx(ctx, nil)
815814
if err != nil {
816815
return err
817816
}
818817
defer tx.Rollback()
819818

820-
until := time.Now().Add(mb.options.WorkflowLockTimeout)
819+
until := time.Now().Add(pb.options.WorkflowLockTimeout)
821820
res, err := tx.ExecContext(
822821
ctx,
823822
`UPDATE instances SET locked_until = $1 WHERE instance_id = $2 AND execution_id = $3 AND worker = $4`,
824823
until,
825824
task.WorkflowInstance.InstanceID,
826825
task.WorkflowInstance.ExecutionID,
827-
mb.workerName,
826+
pb.workerName,
828827
)
829828
if err != nil {
830829
return fmt.Errorf("extending workflow task lock: %w", err)
@@ -840,11 +839,11 @@ func (mb *postgresBackend) ExtendWorkflowTask(ctx context.Context, task *backend
840839
}
841840

842841
// GetActivityTask returns a pending activity task or nil if there are no pending activities
843-
func (mb *postgresBackend) GetActivityTask(ctx context.Context, queues []workflow.Queue) (*backend.ActivityTask, error) {
842+
func (pb *postgresBackend) GetActivityTask(ctx context.Context, queues []workflow.Queue) (*backend.ActivityTask, error) {
844843
if len(queues) == 0 {
845844
return nil, errors.New("no queues provided")
846845
}
847-
tx, err := mb.db.BeginTx(ctx, &sql.TxOptions{
846+
tx, err := pb.db.BeginTx(ctx, &sql.TxOptions{
848847
Isolation: sql.LevelReadCommitted,
849848
})
850849
if err != nil {
@@ -899,8 +898,8 @@ func (mb *postgresBackend) GetActivityTask(ctx context.Context, queues []workflo
899898
if _, err := tx.ExecContext(
900899
ctx,
901900
`UPDATE activities SET locked_until = $1, worker = $2 WHERE id = $3`,
902-
now.Add(mb.options.ActivityLockTimeout),
903-
mb.workerName,
901+
now.Add(pb.options.ActivityLockTimeout),
902+
pb.workerName,
904903
id,
905904
); err != nil {
906905
return nil, fmt.Errorf("locking activity: %w", err)
@@ -922,8 +921,8 @@ func (mb *postgresBackend) GetActivityTask(ctx context.Context, queues []workflo
922921
}
923922

924923
// CompleteActivityTask completes a activity task retrieved using GetActivityTask
925-
func (mb *postgresBackend) CompleteActivityTask(ctx context.Context, task *backend.ActivityTask, result *history.Event) error {
926-
tx, err := mb.db.BeginTx(ctx, &sql.TxOptions{
924+
func (pb *postgresBackend) CompleteActivityTask(ctx context.Context, task *backend.ActivityTask, result *history.Event) error {
925+
tx, err := pb.db.BeginTx(ctx, &sql.TxOptions{
927926
Isolation: sql.LevelReadCommitted,
928927
})
929928
if err != nil {
@@ -938,7 +937,7 @@ func (mb *postgresBackend) CompleteActivityTask(ctx context.Context, task *backe
938937
task.ActivityID,
939938
task.WorkflowInstance.InstanceID,
940939
task.WorkflowInstance.ExecutionID,
941-
mb.workerName,
940+
pb.workerName,
942941
task.Queue,
943942
); err != nil {
944943
return fmt.Errorf("completing activity: %w", err)
@@ -965,20 +964,20 @@ func (mb *postgresBackend) CompleteActivityTask(ctx context.Context, task *backe
965964
return nil
966965
}
967966

968-
func (mb *postgresBackend) ExtendActivityTask(ctx context.Context, task *backend.ActivityTask) error {
969-
tx, err := mb.db.BeginTx(ctx, nil)
967+
func (pb *postgresBackend) ExtendActivityTask(ctx context.Context, task *backend.ActivityTask) error {
968+
tx, err := pb.db.BeginTx(ctx, nil)
970969
if err != nil {
971970
return err
972971
}
973972
defer tx.Rollback()
974973

975-
until := time.Now().Add(mb.options.ActivityLockTimeout)
974+
until := time.Now().Add(pb.options.ActivityLockTimeout)
976975
_, err = tx.ExecContext(
977976
ctx,
978977
`UPDATE activities SET locked_until = $1 WHERE activity_id = $2 AND worker = $3`,
979978
until,
980979
task.ActivityID,
981-
mb.workerName,
980+
pb.workerName,
982981
)
983982
if err != nil {
984983
return fmt.Errorf("extending activity lock: %w", err)

backend/postgres/postgres_test.go

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -105,8 +105,8 @@ func TestPostgresBackendE2E(t *testing.T) {
105105
var _ test.TestBackend = (*postgresBackend)(nil)
106106

107107
// GetFutureEvents returns all pending events that have a non-null visible_at (timers / scheduled future events).
108-
func (mb *postgresBackend) GetFutureEvents(ctx context.Context) ([]*history.Event, error) {
109-
tx, err := mb.db.BeginTx(ctx, nil)
108+
func (pb *postgresBackend) GetFutureEvents(ctx context.Context) ([]*history.Event, error) {
109+
tx, err := pb.db.BeginTx(ctx, nil)
110110
if err != nil {
111111
return nil, err
112112
}

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