José Almeida
77 lines
4.0 KiB
Go
77 lines
4.0 KiB
Go
package sqlite
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import (
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"errors"
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"github.com/kandev/kandev/internal/task/repository/repoerrors"
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)
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// ErrTaskNotFound is returned by Repository methods (GetTask, UpdateTask,
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// DeleteTask, UpdateTaskState, …) when no row matches the supplied id.
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// Callers should classify via errors.Is rather than substring-matching the
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// formatted message, which includes the task id and is therefore brittle.
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var ErrTaskNotFound = repoerrors.ErrTaskNotFound
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// ErrMessageNotFound is returned when a message cursor or around target no
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// longer exists. Callers should classify it with errors.Is.
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var ErrMessageNotFound = repoerrors.ErrMessageNotFound
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// ErrWorkspaceNotFound is returned by Repository workspace methods when no row
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// matches the supplied id.
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var ErrWorkspaceNotFound = repoerrors.ErrWorkspaceNotFound
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// ErrTaskPlanNotFound is returned by Repository task-plan methods when no row
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// matches the supplied task id.
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var ErrTaskPlanNotFound = repoerrors.ErrTaskPlanNotFound
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var ErrTaskPlanCommentsChanged = repoerrors.ErrTaskPlanCommentsChanged
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// ErrTaskEnvironmentNotFound is returned when no task environment row matches
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// the supplied id. Callers should classify it with errors.Is.
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var ErrTaskEnvironmentNotFound = repoerrors.ErrTaskEnvironmentNotFound
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// ErrTaskEnvironmentOwnershipChanged is returned when a guarded transfer's
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// expected owner or generation is stale.
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var ErrTaskEnvironmentOwnershipChanged = repoerrors.ErrTaskEnvironmentOwnershipChanged
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var errDetachedWorkspaceTransferNotApplicable = errors.New("detached workspace stewardship transfer not applicable")
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// ErrNoPrimarySession is returned by GetPrimarySessionByTaskID when the task
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// has no primary session row. Callers should use errors.Is to distinguish this
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// "not found" case from genuine backend/DB errors.
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var ErrNoPrimarySession = errors.New("no primary session")
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// ErrExternalIDConflict is returned by CreateTask (and its
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// admission/capacity variants) when the insert violates
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// uniq_tasks_external_id — the TOCTOU backstop for the create sequence's
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// step-3 lookup. Callers should re-read by (workspace_id, external_id) and
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// return the winner rather than treating this as a hard failure.
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var ErrExternalIDConflict = repoerrors.ErrExternalIDConflict
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// ErrOfficeSessionRaceConflict is returned by CreateOfficeTaskSession (and,
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// for repositories that don't implement the office creator interface, by the
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// equivalent in-process fallback in executor_office.go's
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// persistOfficeSessionFallback) when an in-transaction guard finds a row
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// already live for the same (task_id, agent_profile_id) pair — i.e. two
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// callers raced past their lookup-then-create for the same pair while both
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// rows are "live" (any state other than COMPLETED, FAILED, or CANCELLED).
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// The guard is a SELECT ... WHERE ... AND state NOT IN (...) check inside
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// CreateOfficeTaskSession's own transaction (PostgreSQL's row lock and
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// SQLite's single writer connection make that check-then-insert atomic
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// against concurrent callers), not a database constraint — deliberately
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// scoped to the office creation path only, never table-wide: a table-wide
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// unique index on this pair broke live kanban-relaunch and
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// workflow-replacement flows, which intentionally create a second live
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// session for the same pair (see
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// TestCreateStartSession_KanbanRunnerCreatesDistinctSession). Terminal rows
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// for the same pair are unaffected — the guard only refuses when a live row
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// exists. Callers should re-read and reuse the winning row rather than
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// treating this as a hard failure (see executor_office.go's
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// EnsureSessionForAgentWithCreation).
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var ErrOfficeSessionRaceConflict = errors.New("office task session race conflict")
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// ErrWorkflowResolutionConflict is returned by UpdateTaskIfWorkflowMatches and
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// the workflow-step admission writers when a caller-supplied expected
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// workflow id no longer matches the row's persisted workflow_id, checked
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// atomically inside the write transaction. See repoerrors.ErrWorkflowResolutionConflict.
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var ErrWorkflowResolutionConflict = repoerrors.ErrWorkflowResolutionConflict
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