T3.3: Add state-mutating operations to app.Service

Add src/app/operations.go with the seven intents that make the Service
the sole writer of job and runtime state: CreateJob, UpdateJob,
DeleteJob, SetEnabled, RunNow, SetGlobalPause, UpdateSettings. Each
returns error, persists through the store, and announces changes via
RunRecorded/JobChanged/SchedulerStateChanged events.

Extend the Service with a parsed-schedule cache, a global paused flag,
an injectable runJob seam (defaults to runner.RunJob) for testing the
run-now path, and a lifecycle ctx. Run and next-run timing now live in
the Service (duplicating the scheduler temporarily); T3.4 converts the
scheduler to drive the Service and removes the duplication.

Autostart is left to the caller until T5.2's injectable Manager; async
save errors in the run goroutine remain deferred to T5.1. Adds 12 tests
covering create/update/delete, enable/pause, global pause, run-now with
a fake runner, and settings persistence/validation.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
mixeme
2026-06-19 07:48:41 +03:00
parent 5e51381b7a
commit d8ab9acf7e
4 changed files with 753 additions and 12 deletions
+444
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package app
import (
"errors"
"fmt"
"strings"
"time"
"gitea.mixdep.ru/mix/gosentry/src/domain"
"gitea.mixdep.ru/mix/gosentry/src/runner"
)
// maxJobLogs bounds the in-memory activity list kept per job. The full history
// lives in the log files on disk; this is only the recent activity shown in the
// GUI, so an old run aging out of the list is intentional.
const maxJobLogs = 50
// timestampLayout matches the format used for run records so UI-action activity
// and command runs line up in the History view.
const timestampLayout = "2006-01-02 15:04:05"
// errJobNotFound is returned by the mutating operations when no loaded job has
// the requested ID.
var errJobNotFound = errors.New("job not found")
// CreateJob normalizes and validates the supplied configuration, assigns the
// next free ID, and adds it to the loaded set. It returns the stored job (with
// its assigned ID) so the caller can select it. The job is persisted and a
// "Created" activity record is emitted.
func (s *Service) CreateJob(job domain.Job) (domain.Job, error) {
normalizeJob(&job)
if err := validateJob(job); err != nil {
return domain.Job{}, err
}
s.mu.Lock()
job.ID = s.nextIDLocked()
s.jobs = append(s.jobs, job)
runtime := domain.NewRuntime(job)
s.runtimes[job.ID] = runtime
s.parseScheduleLocked(&job)
record := uiRecord(job.ID, job.Name, "Created", "Job was added")
prependLog(runtime, record)
err := s.store.SaveJobs(s.jobs)
s.mu.Unlock()
s.emit(RunRecorded{Record: record})
s.emit(JobChanged{JobID: job.ID})
return job, err
}
// UpdateJob replaces the durable configuration of the job with the same ID,
// keeping its runtime state (keyed by ID) and recomputing its next run. The job
// is persisted and an "Updated" activity record is emitted.
func (s *Service) UpdateJob(job domain.Job) error {
normalizeJob(&job)
if err := validateJob(job); err != nil {
return err
}
s.mu.Lock()
existing := s.findByIDLocked(job.ID)
if existing == nil {
s.mu.Unlock()
return fmt.Errorf("update job %d: %w", job.ID, errJobNotFound)
}
*existing = job
runtime := s.runtimeForLocked(existing)
// An edit may have toggled Enabled; reflect that into the status the same way
// a dedicated enable/disable would, then recompute the next run.
if job.Enabled {
if runtime.LastState == "" || runtime.LastState == "Paused" {
runtime.LastState = "Ready"
}
} else {
runtime.LastState = "Paused"
}
s.parseScheduleLocked(existing)
s.refreshNextRunLocked(existing, runtime)
record := uiRecord(job.ID, job.Name, "Updated", "Job settings changed")
prependLog(runtime, record)
err := s.store.SaveJobs(s.jobs)
s.mu.Unlock()
s.emit(RunRecorded{Record: record})
s.emit(JobChanged{JobID: job.ID})
return err
}
// DeleteJob removes the job with the given ID along with its runtime and cached
// schedule. The remaining jobs are persisted and a "Deleted" activity record is
// emitted. The JobChanged event carries a zero ID to signal a broad change.
func (s *Service) DeleteJob(id int) error {
s.mu.Lock()
index := s.indexByIDLocked(id)
if index < 0 {
s.mu.Unlock()
return fmt.Errorf("delete job %d: %w", id, errJobNotFound)
}
deleted := s.jobs[index]
s.jobs = append(s.jobs[:index], s.jobs[index+1:]...)
delete(s.runtimes, id)
delete(s.schedules, id)
record := uiRecord(id, deleted.Name, "Deleted", "Job was removed")
err := s.store.SaveJobs(s.jobs)
s.mu.Unlock()
s.emit(RunRecorded{Record: record})
s.emit(JobChanged{JobID: 0})
return err
}
// SetEnabled enables or disables a single job. Enabling moves it back to "Ready"
// and recomputes its next run (respecting the global pause); disabling parks it
// at "Paused". The job is persisted and a "Resumed"/"Paused" activity record is
// emitted.
func (s *Service) SetEnabled(id int, enabled bool) error {
s.mu.Lock()
job := s.findByIDLocked(id)
if job == nil {
s.mu.Unlock()
return fmt.Errorf("set enabled job %d: %w", id, errJobNotFound)
}
job.Enabled = enabled
runtime := s.runtimeForLocked(job)
s.parseScheduleLocked(job)
var record domain.RunRecord
if enabled {
runtime.LastState = "Ready"
s.refreshNextRunLocked(job, runtime)
record = uiRecord(id, job.Name, "Resumed", "Job was enabled")
} else {
runtime.LastState = "Paused"
runtime.NextRun = "Paused"
runtime.NextDue = time.Time{}
record = uiRecord(id, job.Name, "Paused", "Job was disabled")
}
prependLog(runtime, record)
err := s.store.SaveJobs(s.jobs)
s.mu.Unlock()
s.emit(RunRecorded{Record: record})
s.emit(JobChanged{JobID: id})
return err
}
// SetGlobalPause flips the global pause that gates all execution, scheduled and
// manual. Each enabled job's next-run text reflects the new state immediately so
// the list view is understandable before the next tick. A "Paused"/"Resumed"
// scheduler activity record and a SchedulerStateChanged event are emitted.
func (s *Service) SetGlobalPause(paused bool) error {
s.mu.Lock()
s.paused = paused
now := time.Now()
for index := range s.jobs {
job := &s.jobs[index]
runtime := s.runtimeForLocked(job)
s.refreshNextRunFromLocked(job, runtime, now)
}
err := s.store.SaveJobs(s.jobs)
s.mu.Unlock()
state, detail := "Resumed", "All job execution resumed"
if paused {
state, detail = "Paused", "All job execution paused"
}
s.emit(RunRecorded{Record: uiRecord(0, "Scheduler", state, detail)})
s.emit(SchedulerStateChanged{Paused: paused})
return err
}
// RunNow starts a manual run of a job. It refuses to run while globally paused —
// the pause is an emergency stop for all execution — and will not start a job
// that is already running. The run itself happens on a background goroutine that
// records the result through the Service, so RunNow returns as soon as the run
// is started. The error reports why a run could not be started (or a failure to
// persist the "Running" status), not the run's own outcome.
func (s *Service) RunNow(id int) error {
s.mu.Lock()
if s.paused {
s.mu.Unlock()
return errors.New("scheduler is paused")
}
job := s.findByIDLocked(id)
if job == nil {
s.mu.Unlock()
return fmt.Errorf("run job %d: %w", id, errJobNotFound)
}
runtime := s.runtimeForLocked(job)
if runtime.LastState == "Running" {
s.mu.Unlock()
return fmt.Errorf("job %d is already running", id)
}
err := s.startRunLocked(job, runtime, "Manual")
s.mu.Unlock()
// Reflect the "Running" transition; the run's completion emits again later.
s.emit(JobChanged{JobID: id})
return err
}
// UpdateSettings validates and persists a new application configuration. The
// loaded jobs are re-saved because the jobs directory may have changed, and log
// cleanup runs so a tightened retention policy takes effect immediately.
// Autostart is intentionally left to the caller until T5.2 introduces an
// injectable autostart.Manager.
func (s *Service) UpdateSettings(config domain.Config) error {
if err := validateConfig(config); err != nil {
return err
}
s.mu.Lock()
s.store.Config = config
if err := s.store.SaveConfig(); err != nil {
s.mu.Unlock()
return err
}
// SaveConfig re-resolved the paths from the new config, so SaveJobs writes to
// the (possibly new) jobs directory and cleanup targets the new logs dir.
if err := s.store.SaveJobs(s.jobs); err != nil {
s.mu.Unlock()
return err
}
logsDir := s.store.Paths.LogsDir
maxFiles := s.store.Config.MaxLogFiles
maxAge := s.store.Config.MaxLogAgeDays
s.mu.Unlock()
return runner.CleanupLogs(logsDir, maxFiles, maxAge)
}
// startRunLocked transitions a job to "Running", persists that, and launches the
// run on a background goroutine. The caller must hold mu.
func (s *Service) startRunLocked(job *domain.Job, runtime *domain.JobRuntime, trigger string) error {
jobCopy := *job
runtime.LastState = "Running"
runtime.NextRun = "Running"
runtime.Output = runningOutput(jobCopy, trigger, time.Now())
runtime.NextDue = time.Time{}
err := s.store.SaveJobs(s.jobs)
go s.executeRun(jobCopy, trigger)
return err
}
// executeRun runs the job off the lock, then records the result back through the
// Service under the lock and announces it. It runs on its own goroutine.
func (s *Service) executeRun(jobCopy domain.Job, trigger string) {
record := s.runJob(s.ctx, &jobCopy, trigger, s.store.Paths.LogsDir)
s.mu.Lock()
if current := s.findByIDLocked(jobCopy.ID); current != nil {
runtime := s.runtimeForLocked(current)
runtime.LastRun = record.Time
runtime.LastState = record.State
runtime.Output = record.Output
prependLog(runtime, record)
s.refreshNextRunLocked(current, runtime)
// Async save errors cannot be returned to a caller; surfacing them is
// deferred to T5.1 along with the rest of the swallowed saves.
_ = runner.CleanupLogs(s.store.Paths.LogsDir, s.store.Config.MaxLogFiles, s.store.Config.MaxLogAgeDays)
_ = s.store.SaveJobs(s.jobs)
}
s.mu.Unlock()
s.emit(RunRecorded{Record: record})
s.emit(JobChanged{JobID: jobCopy.ID})
}
// refreshNextRunLocked recomputes a job's next-run display from the current time,
// honoring enabled/paused state. The caller must hold mu.
func (s *Service) refreshNextRunLocked(job *domain.Job, runtime *domain.JobRuntime) {
s.refreshNextRunFromLocked(job, runtime, time.Now())
}
// refreshNextRunFromLocked is refreshNextRunLocked with an explicit reference
// time, used when one timestamp should drive a whole batch (e.g. a global
// pause). The caller must hold mu.
func (s *Service) refreshNextRunFromLocked(job *domain.Job, runtime *domain.JobRuntime, from time.Time) {
if !job.Enabled {
runtime.NextRun = "Paused"
runtime.NextDue = time.Time{}
return
}
if s.paused {
runtime.NextRun = "Scheduler paused"
runtime.NextDue = time.Time{}
return
}
s.prepareNextRunLocked(job, runtime, from)
}
// prepareNextRunLocked computes the concrete next-due time from the cached
// schedule. A missing cache entry means the schedule string was unparseable.
// The caller must hold mu.
func (s *Service) prepareNextRunLocked(job *domain.Job, runtime *domain.JobRuntime, from time.Time) {
sched, ok := s.schedules[job.ID]
if !ok {
runtime.NextRun = "Invalid schedule"
runtime.NextDue = time.Time{}
return
}
runtime.NextDue = sched.Next(from)
runtime.NextRun = runtime.NextDue.Format(timestampLayout)
}
// parseScheduleLocked caches a parsed schedule for the job, dropping the cache
// entry when the schedule string is invalid so prepareNextRunLocked can tell the
// two apart. The caller must hold mu.
func (s *Service) parseScheduleLocked(job *domain.Job) {
sched, err := domain.Parse(job.Schedule)
if err != nil {
delete(s.schedules, job.ID)
return
}
s.schedules[job.ID] = sched
}
// findByIDLocked returns a pointer into the jobs slice for the job with the
// given ID, or nil. The caller must hold mu.
func (s *Service) findByIDLocked(id int) *domain.Job {
index := s.indexByIDLocked(id)
if index < 0 {
return nil
}
return &s.jobs[index]
}
// indexByIDLocked returns the slice index of the job with the given ID, or -1.
// The caller must hold mu.
func (s *Service) indexByIDLocked(id int) int {
for index := range s.jobs {
if s.jobs[index].ID == id {
return index
}
}
return -1
}
// runtimeForLocked returns the runtime for a job, lazily creating it if missing
// so the Service stays robust if a job lacks an entry. The caller must hold mu.
func (s *Service) runtimeForLocked(job *domain.Job) *domain.JobRuntime {
runtime, ok := s.runtimes[job.ID]
if !ok || runtime == nil {
runtime = domain.NewRuntime(*job)
s.runtimes[job.ID] = runtime
}
return runtime
}
// nextIDLocked returns the smallest ID greater than every loaded job's ID. The
// caller must hold mu.
func (s *Service) nextIDLocked() int {
next := 1
for index := range s.jobs {
if s.jobs[index].ID >= next {
next = s.jobs[index].ID + 1
}
}
return next
}
// prependLog adds a record to the front of a runtime's activity list and caps
// its length so it cannot grow without bound.
func prependLog(runtime *domain.JobRuntime, record domain.RunRecord) {
runtime.Logs = append([]domain.RunRecord{record}, runtime.Logs...)
if len(runtime.Logs) > maxJobLogs {
runtime.Logs = runtime.Logs[:maxJobLogs]
}
}
// uiRecord builds an activity record for a user/Service action, using the same
// timestamp shape and "UI" trigger as the GUI did so History stays consistent.
func uiRecord(jobID int, jobName string, state string, detail string) domain.RunRecord {
return domain.RunRecord{
Time: time.Now().Format(timestampLayout),
JobID: jobID,
JobName: jobName,
Trigger: "UI",
State: state,
Detail: detail,
}
}
// runningOutput is the placeholder output shown while a job is running, before
// the real command output replaces it.
func runningOutput(job domain.Job, trigger string, started time.Time) string {
var builder strings.Builder
builder.WriteString("status:\n")
builder.WriteString("Running since " + started.Format(timestampLayout) + "\n\n")
builder.WriteString("trigger:\n")
builder.WriteString(trigger + "\n\n")
builder.WriteString("command:\n")
builder.WriteString(job.Command + "\n\n")
builder.WriteString("arguments:\n")
builder.WriteString(runner.LogArguments(job.Arguments))
builder.WriteString("\n\nsuccess_exit_codes:\n")
builder.WriteString(runner.SuccessExitCodesText(job))
builder.WriteString("\n\nstart_only:\n")
builder.WriteString(fmt.Sprintf("%t", job.StartOnly))
return builder.String()
}
// normalizeJob trims user-entered fields and applies the same defaults the job
// dialog used, so callers do not have to.
func normalizeJob(job *domain.Job) {
job.Name = strings.TrimSpace(job.Name)
job.Folder = strings.TrimSpace(job.Folder)
job.Schedule = strings.TrimSpace(job.Schedule)
job.Command = strings.TrimSpace(job.Command)
job.Arguments = strings.TrimSpace(job.Arguments)
job.SuccessExitCodes = strings.TrimSpace(job.SuccessExitCodes)
if job.SuccessExitCodes == "" {
job.SuccessExitCodes = "0"
}
}
// validateJob enforces the minimum executable definition: name, schedule, and
// command must be present. Folder is optional. The schedule string itself is not
// rejected for being unparseable — that surfaces later as an "Invalid schedule"
// next-run, matching the prior behavior.
func validateJob(job domain.Job) error {
if job.Name == "" || job.Schedule == "" || job.Command == "" {
return errors.New("name, schedule, and command are required")
}
return nil
}
// validateConfig rejects settings that would break persistence or cleanup.
func validateConfig(config domain.Config) error {
if strings.TrimSpace(config.JobsDir) == "" {
return errors.New("jobs directory is required")
}
if strings.TrimSpace(config.LogsDir) == "" {
return errors.New("logs directory is required")
}
if config.MaxLogFiles <= 0 {
return errors.New("max log files must be a positive number")
}
if config.MaxLogAgeDays <= 0 {
return errors.New("max log age days must be a positive number")
}
return nil
}
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package app
import (
"context"
"path/filepath"
"testing"
"time"
"gitea.mixdep.ru/mix/gosentry/src/domain"
"gitea.mixdep.ru/mix/gosentry/src/storage"
)
// newTempService builds a Service backed by a store rooted in a temp directory,
// so the mutating operations can persist to real (throwaway) files.
func newTempService(t *testing.T, jobs []domain.Job) *Service {
t.Helper()
dir := t.TempDir()
store := &storage.Store{
Paths: storage.Paths{
ExecutablePath: filepath.Join(dir, "gosentry"),
AppDir: dir,
ConfigPath: filepath.Join(dir, "gosentry.yaml"),
JobsDir: dir,
JobsPath: filepath.Join(dir, "jobs.yaml"),
LogsDir: filepath.Join(dir, "logs"),
},
Config: domain.Config{JobsDir: ".", LogsDir: "logs", MaxLogFiles: 100, MaxLogAgeDays: 30},
}
return NewService(store, jobs)
}
// recorder is a test observer that captures every emitted event.
type recorder struct {
events []Event
}
func (r *recorder) OnEvent(e Event) { r.events = append(r.events, e) }
func (r *recorder) jobChanged() (ids []int) {
for _, e := range r.events {
if jc, ok := e.(JobChanged); ok {
ids = append(ids, jc.JobID)
}
}
return ids
}
func (r *recorder) records() (out []domain.RunRecord) {
for _, e := range r.events {
if rr, ok := e.(RunRecorded); ok {
out = append(out, rr.Record)
}
}
return out
}
func TestCreateJobAssignsIDAndEmits(t *testing.T) {
svc := newTempService(t, nil)
rec := &recorder{}
svc.Subscribe(rec)
created, err := svc.CreateJob(domain.Job{Name: "Build", Schedule: "@every 1m", Command: "echo hi", Enabled: true})
if err != nil {
t.Fatalf("CreateJob: %v", err)
}
if created.ID != 1 {
t.Errorf("first job ID = %d, want 1", created.ID)
}
if got := svc.Jobs(); len(got) != 1 || got[0].Name != "Build" {
t.Fatalf("jobs after create = %+v", got)
}
if rt := svc.Runtime(1); rt == nil || rt.LastState != "Ready" {
t.Errorf("runtime = %+v, want LastState Ready", rt)
}
if recs := rec.records(); len(recs) != 1 || recs[0].State != "Created" {
t.Errorf("records = %+v, want one Created", recs)
}
if ids := rec.jobChanged(); len(ids) != 1 || ids[0] != 1 {
t.Errorf("JobChanged ids = %v, want [1]", ids)
}
// A second job takes the next free ID.
second, err := svc.CreateJob(domain.Job{Name: "Two", Schedule: "@every 1m", Command: "echo two"})
if err != nil {
t.Fatalf("CreateJob 2: %v", err)
}
if second.ID != 2 {
t.Errorf("second job ID = %d, want 2", second.ID)
}
}
func TestCreateJobValidates(t *testing.T) {
svc := newTempService(t, nil)
if _, err := svc.CreateJob(domain.Job{Schedule: "@every 1m", Command: "echo"}); err == nil {
t.Error("expected error for missing name")
}
if got := svc.Jobs(); len(got) != 0 {
t.Errorf("invalid job should not be stored, jobs = %+v", got)
}
}
func TestUpdateJobKeepsRuntimeAndReflectsDisable(t *testing.T) {
svc := newTempService(t, []domain.Job{{ID: 5, Name: "Old", Schedule: "@every 1m", Command: "echo", Enabled: true}})
if err := svc.UpdateJob(domain.Job{ID: 5, Name: "New", Schedule: "@every 1m", Command: "echo", Enabled: false}); err != nil {
t.Fatalf("UpdateJob: %v", err)
}
got := svc.Jobs()
if got[0].Name != "New" || got[0].Enabled {
t.Errorf("job after update = %+v", got[0])
}
if rt := svc.Runtime(5); rt == nil || rt.LastState != "Paused" || rt.NextRun != "Paused" {
t.Errorf("runtime after disable = %+v", rt)
}
}
func TestUpdateJobNotFound(t *testing.T) {
svc := newTempService(t, nil)
if err := svc.UpdateJob(domain.Job{ID: 99, Name: "X", Schedule: "@every 1m", Command: "echo"}); err == nil {
t.Error("expected not-found error")
}
}
func TestDeleteJobRemovesEverything(t *testing.T) {
svc := newTempService(t, []domain.Job{{ID: 1, Name: "A", Schedule: "@every 1m", Command: "echo", Enabled: true}})
rec := &recorder{}
svc.Subscribe(rec)
if err := svc.DeleteJob(1); err != nil {
t.Fatalf("DeleteJob: %v", err)
}
if got := svc.Jobs(); len(got) != 0 {
t.Errorf("jobs after delete = %+v", got)
}
if rt := svc.Runtime(1); rt != nil {
t.Errorf("runtime should be gone, got %+v", rt)
}
if recs := rec.records(); len(recs) != 1 || recs[0].State != "Deleted" {
t.Errorf("records = %+v, want one Deleted", recs)
}
if ids := rec.jobChanged(); len(ids) != 1 || ids[0] != 0 {
t.Errorf("JobChanged ids = %v, want [0] (broad)", ids)
}
}
func TestSetEnabledToggles(t *testing.T) {
svc := newTempService(t, []domain.Job{{ID: 1, Name: "A", Schedule: "@every 1m", Command: "echo", Enabled: false}})
if err := svc.SetEnabled(1, true); err != nil {
t.Fatalf("SetEnabled true: %v", err)
}
if rt := svc.Runtime(1); rt.LastState != "Ready" || rt.NextDue.IsZero() {
t.Errorf("enabled runtime = %+v, want Ready with a next-due", rt)
}
if err := svc.SetEnabled(1, false); err != nil {
t.Fatalf("SetEnabled false: %v", err)
}
if rt := svc.Runtime(1); rt.LastState != "Paused" || !rt.NextDue.IsZero() {
t.Errorf("disabled runtime = %+v, want Paused with no next-due", rt)
}
}
func TestSetGlobalPauseUpdatesRuntimesAndEmits(t *testing.T) {
svc := newTempService(t, []domain.Job{
{ID: 1, Name: "On", Schedule: "@every 1m", Command: "echo", Enabled: true},
{ID: 2, Name: "Off", Schedule: "@every 1m", Command: "echo", Enabled: false},
})
rec := &recorder{}
svc.Subscribe(rec)
if err := svc.SetGlobalPause(true); err != nil {
t.Fatalf("SetGlobalPause: %v", err)
}
if rt := svc.Runtime(1); rt.NextRun != "Scheduler paused" {
t.Errorf("enabled job next-run = %q, want %q", rt.NextRun, "Scheduler paused")
}
if rt := svc.Runtime(2); rt.NextRun != "Paused" {
t.Errorf("disabled job next-run = %q, want %q", rt.NextRun, "Paused")
}
var sawState bool
for _, e := range rec.events {
if ss, ok := e.(SchedulerStateChanged); ok && ss.Paused {
sawState = true
}
}
if !sawState {
t.Error("expected a SchedulerStateChanged{Paused:true} event")
}
// Resuming recomputes a real next run for the enabled job.
if err := svc.SetGlobalPause(false); err != nil {
t.Fatalf("resume: %v", err)
}
if rt := svc.Runtime(1); rt.NextDue.IsZero() {
t.Errorf("resumed enabled job should have a next-due, got %+v", rt)
}
}
func TestRunNowUsesRunnerAndRecords(t *testing.T) {
svc := newTempService(t, []domain.Job{{ID: 1, Name: "A", Schedule: "@every 1m", Command: "echo", Enabled: true}})
done := make(chan domain.RunRecord, 1)
svc.runJob = func(_ context.Context, job *domain.Job, trigger string, _ string) domain.RunRecord {
if trigger != "Manual" {
t.Errorf("trigger = %q, want Manual", trigger)
}
return domain.RunRecord{Time: "2026-06-19 12:00:00", JobID: job.ID, JobName: job.Name, State: "Success", Output: "ok"}
}
svc.Subscribe(ObserverFunc(func(e Event) {
if rr, ok := e.(RunRecorded); ok && rr.Record.JobID == 1 {
select {
case done <- rr.Record:
default:
}
}
}))
if err := svc.RunNow(1); err != nil {
t.Fatalf("RunNow: %v", err)
}
select {
case record := <-done:
if record.State != "Success" {
t.Errorf("recorded state = %q, want Success", record.State)
}
case <-time.After(2 * time.Second):
t.Fatal("timed out waiting for run to be recorded")
}
if rt := svc.Runtime(1); rt.LastState != "Success" || rt.Output != "ok" {
t.Errorf("runtime after run = %+v", rt)
}
}
func TestRunNowRefusedWhilePaused(t *testing.T) {
svc := newTempService(t, []domain.Job{{ID: 1, Name: "A", Schedule: "@every 1m", Command: "echo", Enabled: true}})
var ran bool
svc.runJob = func(context.Context, *domain.Job, string, string) domain.RunRecord {
ran = true
return domain.RunRecord{}
}
if err := svc.SetGlobalPause(true); err != nil {
t.Fatalf("SetGlobalPause: %v", err)
}
if err := svc.RunNow(1); err == nil {
t.Error("expected RunNow to be refused while paused")
}
if ran {
t.Error("runner must not be invoked while paused")
}
}
func TestUpdateSettingsPersistsAndValidates(t *testing.T) {
svc := newTempService(t, nil)
bad := svc.store.Config
bad.MaxLogFiles = 0
if err := svc.UpdateSettings(bad); err == nil {
t.Error("expected validation error for non-positive max log files")
}
good := svc.store.Config
good.NotifyOnFailure = false
good.MaxLogAgeDays = 7
if err := svc.UpdateSettings(good); err != nil {
t.Fatalf("UpdateSettings: %v", err)
}
if svc.Store().Config.MaxLogAgeDays != 7 || svc.Store().Config.NotifyOnFailure {
t.Errorf("config not applied: %+v", svc.Store().Config)
}
}
+37 -11
View File
@@ -1,9 +1,11 @@
package app
import (
"context"
"sync"
"gitea.mixdep.ru/mix/gosentry/src/domain"
"gitea.mixdep.ru/mix/gosentry/src/runner"
"gitea.mixdep.ru/mix/gosentry/src/storage"
)
@@ -13,21 +15,38 @@ import (
// to that state goes through a mutex so the GUI and the scheduler can no longer
// race on a shared *[]Job.
//
// This is the first slice of the layer (T3.1): it establishes ownership and the
// locking contract. State-mutating intents (CreateJob, RunNow, SetGlobalPause,
// ...) and the event/observer machinery are added in later tasks; for now the
// Service only owns state and exposes read snapshots.
// State ownership and the locking contract were established in T3.1; the
// event/observer machinery in T3.2. T3.3 adds the state-mutating intents
// (CreateJob, UpdateJob, DeleteJob, SetEnabled, RunNow, SetGlobalPause,
// UpdateSettings) in operations.go: the Service is now the sole writer of job
// and runtime state, persisting through the store and announcing changes via
// events.
//
// Locking contract: mu is a plain, non-reentrant mutex. Exported methods take
// it; unexported helpers ending in "Locked" assume the caller already holds it.
// The Service must never call back into the UI (or any code that might re-enter
// the Service) while holding mu.
// the Service) while holding mu — in particular emit() is always called after
// mu is released.
type Service struct {
mu sync.Mutex
store *storage.Store
jobs []domain.Job
runtimes map[int]*domain.JobRuntime
// schedules caches a parsed Schedule per job ID so timing math does not
// re-parse the schedule string on every use. paused is the global pause flag.
// Both are guarded by mu. (The scheduler still keeps its own copy until T3.4
// converts it to drive the Service instead of sharing state.)
schedules map[int]domain.Schedule
paused bool
// runJob is the run seam. It defaults to runner.RunJob and is overridden in
// tests with a fake so the run-now path can be exercised without spawning real
// processes. ctx is the lifecycle context passed to runs; T3.4 wires a
// cancelable Start/Stop, for now it is context.Background().
runJob func(ctx context.Context, job *domain.Job, trigger string, logsDir string) domain.RunRecord
ctx context.Context
// observers and their guard live in events.go. dispatchMu is separate from mu
// so that emitting an event never requires (or is held under) the state lock:
// the Service must release mu before dispatching, per the locking contract.
@@ -37,14 +56,21 @@ type Service struct {
// NewService wires the Service to a loaded store and its jobs. It builds the
// initial runtime map from the durable jobs so every job has transient state
// from the moment the Service exists. The store is the Service's sole channel
// to persistence.
// from the moment the Service exists, and parses each job's schedule once. The
// store is the Service's sole channel to persistence.
func NewService(store *storage.Store, jobs []domain.Job) *Service {
return &Service{
store: store,
jobs: jobs,
runtimes: domain.NewRuntimes(jobs),
s := &Service{
store: store,
jobs: jobs,
runtimes: domain.NewRuntimes(jobs),
schedules: make(map[int]domain.Schedule, len(jobs)),
runJob: runner.RunJob,
ctx: context.Background(),
}
for index := range s.jobs {
s.parseScheduleLocked(&s.jobs[index])
}
return s
}
// Open loads the store and constructs a Service from it in one step. It is the