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docs/v3/api-ref/python/prefect-server-worker_communication-cleanup_queue-memory.mdx

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prefect.server.worker_communication.cleanup_queue.memory

Classes

WorkerCleanupQueue <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L56" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

Singleton in-memory cleanup queue storage for a single server process.

Methods:

ack <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L229" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
ack(self) -> CleanupQueueOperationResult

clear <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L84" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
clear(self) -> None

enqueue <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L94" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
enqueue(self) -> CleanupQueueMessage

expire_leases <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L382" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
expire_leases(self) -> CleanupQueueLeaseExpiryResult

read_dead_letter <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L411" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
read_dead_letter(self) -> CleanupQueueDeadLetter | None

read_message <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L402" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
read_message(self) -> CleanupQueueMessage | None

read_wakeup_sequence <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L434" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
read_wakeup_sequence(self, work_pool_id: UUID) -> int

release <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L272" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
release(self) -> CleanupQueueOperationResult

renew <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L334" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
renew(self) -> CleanupQueueOperationResult

reserve <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L147" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
reserve(self) -> CleanupQueueReservation | None

wait_for_wakeup <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L438" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
wait_for_wakeup(self, work_pool_id: UUID) -> CleanupQueueWakeup | None

wake_dispatchers <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/worker_communication/cleanup_queue/memory.py#L423" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
wake_dispatchers(self, work_pool_id: UUID) -> CleanupQueueWakeup