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Merged
s3rius merged 1 commit into from
Mar 25, 2026
+544 −25
Merged

Implemented KV. #24

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91 changes: 88 additions & 3 deletions python/natsrpy/_natsrpy_rs/js/kv.pyi
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Original file line number Diff line number Diff line change
@@ -1,13 +1,68 @@
from datetime import datetime, timedelta
from typing import final

from natsrpy._natsrpy_rs.js.stream import Placement, Republish, Source, StorageType
from typing_extensions import Self

from .stream import (
Placement,
Republish,
Source,
StorageType,
StreamInfo,
)

__all__ = [
"KVConfig",
"KVEntry",
"KVEntryIterator",
"KVOperation",
"KVStatus",
"KeyValue",
"KeysIterator",
]

@final
class KVStatus:
info: StreamInfo
bucket: str

@final
class KVOperation:
Put: KVOperation
Delete: KVOperation
Purge: KVOperation

@final
class KVEntry:
@property
def bucket(self) -> str: ...
@property
def key(self) -> str: ...
@property
def value(self) -> bytes: ...
@property
def revision(self) -> int: ...
@property
def delta(self) -> int: ...
@property
def created(self) -> datetime: ...
@property
def operation(self) -> KVOperation: ...
@property
def seen_current(self) -> bool: ...

@final
class KVEntryIterator:
def __aiter__(self) -> Self: ...
async def __anext__(self) -> KVEntry: ...
async def next(self, timeout: float | timedelta | None = None) -> KVEntry: ...

@final
class KeysIterator:
def __aiter__(self) -> Self: ...
async def __anext__(self) -> str: ...
async def next(self, timeout: float | timedelta | None = None) -> str: ...

@final
class KVConfig:
"""
Expand Down Expand Up @@ -63,6 +118,36 @@ class KeyValue:
def use_jetstream_prefix(self) -> bool: ...
@property
def name(self) -> str: ...
async def put(self, key: str, value: bytes) -> int: ...
async def get(self, key: str) -> bytes | None: ...
async def delete(self, key: str) -> int: ...
async def delete(
self,
key: str,
expect_revision: int | None = None,
) -> int: ...
async def update(self, key: str, value: bytes | str, revision: int) -> None: ...
async def create(
self,
key: str,
value: bytes | str,
ttl: float | timedelta | None = None,
) -> int: ...
async def put(self, key: str, value: bytes | str) -> int: ...
async def purge(
self,
key: str,
ttl: float | timedelta | None = None,
expect_revision: int | None = None,
) -> None: ...
async def history(self, key: str) -> KVEntryIterator: ...
async def entry(self, key: str, revision: int | None = None) -> KVEntry | None: ...
async def watch(
self,
key: str,
from_revision: int | None = None,
) -> KVEntryIterator: ...
async def watch_with_history(self, key: str) -> KVEntryIterator: ...
async def watch_all(self, from_revision: int | None = None) -> KVEntryIterator: ...
async def watch_many(self, keys: list[str]) -> KVEntryIterator: ...
async def watch_many_with_history(self, keys: list[str]) -> KVEntryIterator: ...
async def keys(self) -> KeysIterator: ...
async def status(self) -> KVStatus: ...
31 changes: 29 additions & 2 deletions python/natsrpy/js.py
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Original file line number Diff line number Diff line change
@@ -1,15 +1,24 @@
from ._natsrpy_rs.js import JetStream
from ._natsrpy_rs.js import JetStream, JetStreamMessage, Publication
from ._natsrpy_rs.js.consumers import (
AckPolicy,
DeliverPolicy,
MessagesIterator,
PriorityPolicy,
PullConsumer,
PullConsumerConfig,
PushConsumer,
PushConsumerConfig,
ReplayPolicy,
)
from ._natsrpy_rs.js.kv import KeyValue, KVConfig
from ._natsrpy_rs.js.kv import (
KeysIterator,
KeyValue,
KVConfig,
KVEntry,
KVEntryIterator,
KVOperation,
KVStatus,
)
from ._natsrpy_rs.js.object_store import (
ObjectInfo,
ObjectInfoIterator,
Expand All @@ -18,40 +27,55 @@
ObjectStoreConfig,
)
from ._natsrpy_rs.js.stream import (
ClusterInfo,
Compression,
ConsumerLimits,
DiscardPolicy,
External,
PeerInfo,
PersistenceMode,
Placement,
Republish,
RetentionPolicy,
Source,
SourceInfo,
StorageType,
Stream,
StreamConfig,
StreamInfo,
StreamMessage,
StreamState,
SubjectTransform,
)

__all__ = [
"AckPolicy",
"ClusterInfo",
"Compression",
"ConsumerLimits",
"DeliverPolicy",
"DiscardPolicy",
"External",
"JetStream",
"JetStreamMessage",
"KVConfig",
"KVEntry",
"KVEntryIterator",
"KVOperation",
"KVStatus",
"KeyValue",
"KeysIterator",
"MessagesIterator",
"ObjectInfo",
"ObjectInfoIterator",
"ObjectLink",
"ObjectStore",
"ObjectStoreConfig",
"PeerInfo",
"PersistenceMode",
"Placement",
"PriorityPolicy",
"Publication",
"PullConsumer",
"PullConsumerConfig",
"PushConsumer",
Expand All @@ -60,9 +84,12 @@
"Republish",
"RetentionPolicy",
"Source",
"SourceInfo",
"StorageType",
"Stream",
"StreamConfig",
"StreamInfo",
"StreamMessage",
"StreamState",
"SubjectTransform",
]
28 changes: 18 additions & 10 deletions src/exceptions/rust_err.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ pub type NatsrpyResult<T> = Result<T, NatsrpyError>;
pub enum NatsrpyError {
#[error(transparent)]
StdIOError(#[from] std::io::Error),
#[error(transparent)]
UnknownError(#[from] Box<dyn std::error::Error + Send + Sync + 'static>),
#[error("NATS session error: {0}")]
SessionError(String),
#[error("Invalid arguemnt: {0}")]
Expand Down Expand Up @@ -43,32 +45,40 @@ pub enum NatsrpyError {
#[error(transparent)]
UnsubscribeError(#[from] async_nats::UnsubscribeError),
#[error(transparent)]
KeyValueError(#[from] async_nats::jetstream::context::KeyValueError),
JSKVError(#[from] async_nats::jetstream::context::KeyValueError),
#[error(transparent)]
CreateKeyValueError(#[from] async_nats::jetstream::context::CreateKeyValueError),
JSKVCreateError(#[from] async_nats::jetstream::context::CreateKeyValueError),
#[error(transparent)]
CreateStreamError(#[from] async_nats::jetstream::context::CreateStreamError),
JSStreamCreateError(#[from] async_nats::jetstream::context::CreateStreamError),
#[error(transparent)]
GetStreamError(#[from] async_nats::jetstream::context::GetStreamError),
JSStreamGetError(#[from] async_nats::jetstream::context::GetStreamError),
#[error(transparent)]
KVUpdateError(#[from] async_nats::jetstream::context::UpdateKeyValueError),
JSKVUpdateError(#[from] async_nats::jetstream::context::UpdateKeyValueError),
#[error(transparent)]
JSPublishError(#[from] async_nats::jetstream::context::PublishError),
#[error(transparent)]
JSObjectStoreError(#[from] async_nats::jetstream::context::ObjectStoreError),
#[error(transparent)]
KVEntryError(#[from] async_nats::jetstream::kv::EntryError),
#[error(transparent)]
KVPutError(#[from] async_nats::jetstream::kv::PutError),
#[error(transparent)]
DeleteError(#[from] async_nats::jetstream::kv::DeleteError),
KVUpdateError(#[from] async_nats::jetstream::kv::UpdateError),
#[error(transparent)]
KVCreateError(#[from] async_nats::jetstream::kv::CreateError),
#[error(transparent)]
KVWatcherError(#[from] async_nats::jetstream::kv::WatcherError),
#[error(transparent)]
KVHistoryError(#[from] async_nats::jetstream::kv::HistoryError),
#[error(transparent)]
KVStatusError(#[from] async_nats::jetstream::kv::StatusError),
#[error(transparent)]
StreamDirectGetError(#[from] async_nats::jetstream::stream::DirectGetError),
#[error(transparent)]
StreamInfoError(#[from] async_nats::jetstream::stream::InfoError),
#[error(transparent)]
StreamPurgeError(#[from] async_nats::jetstream::stream::PurgeError),
#[error(transparent)]
UnknownError(#[from] Box<dyn std::error::Error + Send + Sync + 'static>),
#[error(transparent)]
PullMessageError(#[from] async_nats::jetstream::consumer::pull::MessagesError),
#[error(transparent)]
ConsumerError(#[from] async_nats::jetstream::stream::ConsumerError),
Expand All @@ -81,8 +91,6 @@ pub enum NatsrpyError {
#[error(transparent)]
ConsumerUpdateError(#[from] async_nats::jetstream::stream::ConsumerUpdateError),
#[error(transparent)]
ObjectStoreError(#[from] async_nats::jetstream::context::ObjectStoreError),
#[error(transparent)]
ObjectStoreGetError(#[from] async_nats::jetstream::object_store::GetError),
#[error(transparent)]
ObjectStorePutError(#[from] async_nats::jetstream::object_store::PutError),
Expand Down
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