| package scheduling |
| |
| import ( |
| "fmt" |
| "time" |
| |
| "go.skia.org/infra/task_scheduler/go/db/cache" |
| "go.skia.org/infra/task_scheduler/go/types" |
| ) |
| |
| // cacheWrapper is an implementation of types.TaskCache which allows insertion of |
| // fake Tasks. Use one per task spec. |
| type cacheWrapper struct { |
| byCommit map[string]*types.Task |
| byId map[string]*types.Task |
| c cache.TaskCache |
| known bool |
| } |
| |
| func newCacheWrapper(c cache.TaskCache) *cacheWrapper { |
| return &cacheWrapper{ |
| byCommit: map[string]*types.Task{}, |
| byId: map[string]*types.Task{}, |
| c: c, |
| known: false, |
| } |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) GetTask(id string) (*types.Task, error) { |
| if t, ok := c.byId[id]; ok { |
| return t, nil |
| } |
| return c.c.GetTask(id) |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) GetTaskMaybeExpired(string) (*types.Task, error) { |
| return nil, fmt.Errorf("cacheWrapper.GetTaskMaybeExpired not implemented.") |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) GetTaskForCommit(repo, commit, name string) (*types.Task, error) { |
| if t, ok := c.byCommit[commit]; ok { |
| return t, nil |
| } |
| return c.c.GetTaskForCommit(repo, commit, name) |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) GetTasksByKey(*types.TaskKey) ([]*types.Task, error) { |
| return nil, fmt.Errorf("cacheWrapper.GetTasksByKey not implemented.") |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) GetTasksForCommits(string, []string) (map[string]map[string]*types.Task, error) { |
| return nil, fmt.Errorf("cacheWrapper.GetTasksForCommits not implemented.") |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) GetTasksFromDateRange(time.Time, time.Time) ([]*types.Task, error) { |
| return nil, fmt.Errorf("cacheWrapper.GetTasksFromDateRange not implemented.") |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) KnownTaskName(repo, name string) bool { |
| if c.known { |
| return true |
| } |
| return c.c.KnownTaskName(repo, name) |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) UnfinishedTasks() ([]*types.Task, error) { |
| return nil, fmt.Errorf("cacheWrapper.UnfinishedTasks not implemented.") |
| } |
| |
| // See documentation for TaskCache interface. |
| func (c *cacheWrapper) Update() error { |
| return fmt.Errorf("cacheWrapper.Update not implemented.") |
| } |
| |
| // insert adds a task to the cacheWrapper's fake layer so that it will be |
| // included in query results but not actually inserted into the DB. |
| func (c *cacheWrapper) insert(t *types.Task) { |
| c.byId[t.Id] = t |
| for _, commit := range t.Commits { |
| c.byCommit[commit] = t |
| } |
| if !t.IsForceRun() && !t.IsTryJob() { |
| c.known = true |
| } |
| } |