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File size: 2,526 Bytes
3493993 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | from __future__ import annotations
from app.generation.domain.enums import GenerationJobStatus
from app.generation.domain.errors import GenerationTransitionError
ALLOWED_TRANSITIONS: dict[GenerationJobStatus, frozenset[GenerationJobStatus]] = {
GenerationJobStatus.QUEUED: frozenset(
{
GenerationJobStatus.SUBMITTING,
# A trusted remote worker can acknowledge a queued/running or
# already-completed job before the next reconciliation pass. The
# repository only permits these transitions after an opaque worker
# job ID has been bound; public callers cannot make them.
GenerationJobStatus.RUNNING,
GenerationJobStatus.SUCCEEDED,
GenerationJobStatus.CANCEL_REQUESTED,
GenerationJobStatus.CANCELLED,
GenerationJobStatus.FAILED,
}
),
GenerationJobStatus.SUBMITTING: frozenset(
{
GenerationJobStatus.RUNNING,
GenerationJobStatus.QUEUED,
GenerationJobStatus.SUCCEEDED,
GenerationJobStatus.RETRYING,
GenerationJobStatus.FAILED,
GenerationJobStatus.CANCEL_REQUESTED,
GenerationJobStatus.CANCELLED,
}
),
GenerationJobStatus.RUNNING: frozenset(
{
GenerationJobStatus.SUCCEEDED,
GenerationJobStatus.RETRYING,
GenerationJobStatus.FAILED,
GenerationJobStatus.CANCEL_REQUESTED,
GenerationJobStatus.CANCELLED,
}
),
GenerationJobStatus.RETRYING: frozenset(
{
GenerationJobStatus.SUBMITTING,
GenerationJobStatus.FAILED,
GenerationJobStatus.CANCELLED,
}
),
GenerationJobStatus.CANCEL_REQUESTED: frozenset(
{
GenerationJobStatus.CANCELLED,
GenerationJobStatus.SUCCEEDED,
GenerationJobStatus.FAILED,
}
),
GenerationJobStatus.SUCCEEDED: frozenset(),
GenerationJobStatus.FAILED: frozenset(),
GenerationJobStatus.CANCELLED: frozenset(),
}
def validate_transition(
current: str | GenerationJobStatus, target: str | GenerationJobStatus
) -> GenerationJobStatus:
source = GenerationJobStatus(current)
destination = GenerationJobStatus(target)
if destination not in ALLOWED_TRANSITIONS[source]:
raise GenerationTransitionError(
f"Cannot transition generation job from {source.value} to {destination.value}."
)
return destination
|