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FileStore

awaken::stores

Struct FileStore 

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pub struct FileStore { /* private fields */ }
Expand description

File-system storage backend.

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impl FileStore

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pub fn new(base_path: impl Into<PathBuf>) -> FileStore

Create a file store rooted at base_path.

Trait Implementations§

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impl ConfigStore for FileStore

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fn put_if_revision<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, namespace: &'life1 str, id: &'life2 str, value: &'life3 Value, expected_revision: u64, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, FileStore: 'async_trait,

Process-local compare-and-set for the config revision field.

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fn get<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, namespace: &'life1 str, id: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<Option<Value>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

Get a single entry by namespace and ID.
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fn list<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 str, offset: usize, limit: usize, ) -> Pin<Box<dyn Future<Output = Result<Vec<(String, Value)>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

List entries in a namespace ordered by ID.
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fn put<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, namespace: &'life1 str, id: &'life2 str, value: &'life3 Value, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, FileStore: 'async_trait,

Create or overwrite an entry.
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fn put_if_absent<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, namespace: &'life1 str, id: &'life2 str, value: &'life3 Value, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, FileStore: 'async_trait,

Create an entry only when it does not already exist. Read more
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fn delete<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, namespace: &'life1 str, id: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

Delete an entry. Missing entries are not an error.
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fn delete_if_revision<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, namespace: &'life1 str, id: &'life2 str, expected_revision: u64, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

Delete only when the current record’s meta.revision matches expected_revision. Read more
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fn exists<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, namespace: &'life1 str, id: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<bool, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

Check whether an entry exists.
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impl PendingMessageStore for FileStore

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fn load_pending_message_records<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<PendingMessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

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fn list_threads_with_pending_messages<'life0, 'life1, 'async_trait>( &'life0 self, limit: usize, after: Option<&'life1 str>, ) -> Pin<Box<dyn Future<Output = Result<Vec<String>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

List up to limit thread ids (ascending; limit == 0 means unbounded) that currently hold at least one pending message, strictly greater than after (the previous page’s last id) for cursor pagination. Startup recovery pages through this to detect threads whose consume opportunity may have been lost — pending was persisted but the dispatch/notification did not survive — without scanning the whole table at once (ADR-0042 D7).
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fn append_pending_message_records<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, messages: &'life2 [Message], delivery_mode: DeliveryMode, ) -> Pin<Box<dyn Future<Output = Result<Vec<PendingMessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

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fn update_pending_message_record_checked<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, pending_id: &'life2 str, expected_revision: Option<u64>, message: Message, ) -> Pin<Box<dyn Future<Output = Result<PendingMessageRecord, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

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fn retract_pending_message_record_checked<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, pending_id: &'life2 str, expected_revision: Option<u64>, ) -> Pin<Box<dyn Future<Output = Result<PendingMessageRecord, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

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fn reorder_pending_message_records_checked<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, expected_queue_revision: Option<u64>, ordered_pending_ids: &'life2 [String], ) -> Pin<Box<dyn Future<Output = Result<Vec<PendingMessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

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fn freeze_pending_message_records<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, boundary: DeliveryBoundary, expected_message_version: Option<u64>, ) -> Pin<Box<dyn Future<Output = Result<Vec<MessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

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fn freeze_pending_message_records_with_run<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, thread_id: &'life1 str, boundary: DeliveryBoundary, expected_message_version: Option<u64>, expected_pending_ids: &'life2 [String], run: &'life3 RunRecord, ) -> Pin<Box<dyn Future<Output = Result<Vec<MessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, FileStore: 'async_trait,

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fn append_and_freeze_pending_message_records_with_run<'life0, 'life1, 'life2, 'life3, 'life4, 'async_trait>( &'life0 self, thread_id: &'life1 str, new_messages: &'life2 [Message], append_delivery_mode: DeliveryMode, boundary: DeliveryBoundary, expected_message_version: Option<u64>, expected_pending_ids: &'life3 [String], run: &'life4 RunRecord, ) -> Pin<Box<dyn Future<Output = Result<Vec<MessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, 'life4: 'async_trait, FileStore: 'async_trait,

Atomically append new_messages to pending and freeze the selected pending entries (existing + newly appended) with the run record, in one backend boundary (ADR-0042 D7). Read more
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fn update_pending_message_record<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, pending_id: &'life2 str, message: Message, ) -> Pin<Box<dyn Future<Output = Result<PendingMessageRecord, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

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fn retract_pending_message_record<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, pending_id: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<PendingMessageRecord, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

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fn reorder_pending_message_records<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, ordered_pending_ids: &'life2 [String], ) -> Pin<Box<dyn Future<Output = Result<Vec<PendingMessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

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impl ProfileStore for FileStore

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fn get<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, owner: &'life1 ProfileOwner, key: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<Option<ProfileEntry>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

Read a single entry. Returns None if not set.
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fn set<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, owner: &'life1 ProfileOwner, key: &'life2 str, value: Value, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

Write a single entry (upsert). Implementation sets updated_at.
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fn delete<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, owner: &'life1 ProfileOwner, key: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

Delete a single entry. Idempotent — no error if absent.
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fn list<'life0, 'life1, 'async_trait>( &'life0 self, owner: &'life1 ProfileOwner, ) -> Pin<Box<dyn Future<Output = Result<Vec<ProfileEntry>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

List all entries for an owner, sorted by key.
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fn clear_owner<'life0, 'life1, 'async_trait>( &'life0 self, owner: &'life1 ProfileOwner, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Delete all entries for an owner. Idempotent.
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impl RunStore for FileStore

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fn create_run<'life0, 'life1, 'async_trait>( &'life0 self, record: &'life1 RunRecord, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Create a new run record.
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fn load_run<'life0, 'life1, 'async_trait>( &'life0 self, run_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<RunRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Load a run record by run_id.
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fn latest_run<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<RunRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Find the latest run for a thread (by updated_at).
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fn list_runs<'life0, 'life1, 'async_trait>( &'life0 self, query: &'life1 RunQuery, ) -> Pin<Box<dyn Future<Output = Result<RunPage, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

List runs with optional filtering and pagination.
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impl ThreadRunStore for FileStore

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fn thread_run_storage_identity(&self) -> Option<String>

Return an identity for the backing thread/run store, when the implementation can prove it. This is intentionally narrower than a coordinator transaction scope: it only identifies the thread/run read and write backend used by mailbox/server code.
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fn checkpoint<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, thread_id: &'life1 str, messages: &'life2 [Message], run: &'life3 RunRecord, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, FileStore: 'async_trait,

👎Deprecated since 0.6.0:

use CommitCoordinator (ADR-0038 D7)

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fn checkpoint_append<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, thread_id: &'life1 str, messages: &'life2 [Message], expected_version: Option<u64>, run: &'life3 RunRecord, ) -> Pin<Box<dyn Future<Output = Result<u64, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, FileStore: 'async_trait,

Append to the committed log and persist run, guarded by message count.
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fn load_checkpoint<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<CheckpointSnapshot>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

Read a consistent CheckpointSnapshot for resume (ADR-0038 C5). Read more
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impl ThreadStore for FileStore

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fn load_thread<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<Thread>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Load a thread by ID. Returns None if not found.
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fn save_thread<'life0, 'life1, 'async_trait>( &'life0 self, thread: &'life1 Thread, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Persist a thread (create or overwrite). Read more
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fn save_thread_validated<'life0, 'life1, 'async_trait>( &'life0 self, thread: &'life1 Thread, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Persist a thread after validating parent-child hierarchy invariants. Read more
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fn save_thread_state<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, state: &'life2 PersistedState, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

Persist thread-scoped state for thread_id (overwrite the prior value). Read more
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fn load_thread_state<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<PersistedState>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Load thread-scoped state for thread_id, if any. Default None.
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fn delete_thread<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Delete a thread and its associated messages. Read more
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fn delete_thread_with_strategy<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, strategy: ChildThreadDeleteStrategy, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Delete a thread while managing direct and transitive children. Read more
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fn list_threads<'life0, 'async_trait>( &'life0 self, offset: usize, limit: usize, ) -> Pin<Box<dyn Future<Output = Result<Vec<String>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, FileStore: 'async_trait,

List thread IDs with pagination.
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fn list_threads_query<'life0, 'life1, 'async_trait>( &'life0 self, query: &'life1 ThreadQuery, ) -> Pin<Box<dyn Future<Output = Result<ThreadPage, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

List thread IDs with first-class filters and page metadata.
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fn list_child_threads<'life0, 'life1, 'async_trait>( &'life0 self, parent_thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<Thread>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Load all direct child threads for a given parent thread.
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fn load_messages<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<Message>>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

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fn load_committed_messages<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<Message>>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

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fn load_message_records<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<MessageRecord>>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

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fn list_message_records<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, query: &'life2 MessageQuery, ) -> Pin<Box<dyn Future<Output = Result<MessagePage, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

List thread-owned message records with filtering and page metadata.
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fn save_messages<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, messages: &'life2 [Message], ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, FileStore: 'async_trait,

Persist messages for a thread (full overwrite).
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fn delete_messages<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Delete all messages for a thread. Returns NotFound if the thread does not exist.
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fn update_thread_metadata<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 str, metadata: ThreadMetadata, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, FileStore: 'async_trait,

Update only the metadata of an existing thread. Returns NotFound if the thread does not exist.
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fn validate_thread_hierarchy<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, parent_thread_id: Option<&'life2 str>, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

Validate parent-child hierarchy invariants for a thread.
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fn append_message_records<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, messages: &'life2 [Message], ) -> Pin<Box<dyn Future<Output = Result<Vec<MessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

Append messages to a thread’s durable log and return their records.
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fn load_message_record<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, thread_id: &'life1 str, message_id: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<Option<MessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

Load one message record by message ID.
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fn load_message_records_range<'life0, 'life1, 'async_trait>( &'life0 self, thread_id: &'life1 str, range: MessageSeqRange, ) -> Pin<Box<dyn Future<Output = Result<Vec<MessageRecord>, StorageError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

Load message records by inclusive sequence range.

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Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more