7 Commits
Author SHA1 Message Date
dsql 24607aa5f7 release: 1.0.0
first stable release. pre-1.0.0 verification complete: all surviving MED regressions and
gaps resolved and independently re-fired, tree audited clean across the suite.

Signed-off-by: disqualifier <dev@disqualifier.me>
2026-07-09 18:53:15 -04:00
dsql c7deeca5a7 refactor: derive __version__ from package metadata (single source)
Signed-off-by: disqualifier <dev@disqualifier.me>
2026-07-03 17:00:54 -04:00
dsql 52864e513a docs: add missing __aenter__/__aexit__ docstrings
Signed-off-by: disqualifier <dev@disqualifier.me>
2026-07-03 16:47:33 -04:00
dsql ea1e3620e6 fix: close() runs pool.disconnect() even if aclose() raises; docs de-bloat + em-dash->hyphen
Signed-off-by: disqualifier <dev@disqualifier.me>
2026-07-03 00:30:36 -04:00
dsql f0b002a4b3 fix: bump redis floor to 5.0.1, disconnect pool on failed connect(), doc/type nits (redis-5/6/7/8); v0.1.4
redis-5: redis>=5 admitted 5.0.0, which lacks async aclose() and crashes on
teardown; floor bumped to >=5.0.1 (confirmed 5.0.1 is where aclose() lands).
redis-6: connect()/__aenter__ now disconnects the pool before re-raising on a
failed ping, so a discarded RedisDB from a failed `async with` doesn't hold a
live pool. redis-7: docstring/README conflated repo name (redis) with
distribution name (redis_store). redis-8: pool_timeout hinted Optional[float]
to match that None is accepted (wait forever). Also compresses the module and
__init__ docstrings (no behavior change), keeping the SSLConnection-mapping
and pool-disconnect-on-failure notes.

Signed-off-by: disqualifier <dev@disqualifier.me>
2026-07-02 23:34:18 -04:00
dsql 4688dd4181 fix: map ssl=True to connection_class=SSLConnection so TLS works via pool_kwargs (redis-4)
Signed-off-by: disqualifier <dev@disqualifier.me>
2026-07-02 17:22:30 -04:00
dsql a0e9fc28d6 fix: reject timeout= in pool_kwargs with a clear ValueError (redis-2)
a caller passing the driver-native timeout= (instead of pool_timeout=) would hit a cryptic
'multiple values for timeout' from BlockingConnectionPool. now raise a clear ValueError
pointing at pool_timeout. verified vs real redis. README note added. bump v0.1.1 -> v0.1.2

Signed-off-by: disqualifier <dev@disqualifier.me>
2026-07-01 00:28:18 -04:00
4 changed files with 63 additions and 50 deletions
+18 -6
View File
@@ -4,7 +4,7 @@ Async Redis wrapper over redis-py's asyncio client — a small, config-free, **f
key/value + hash + ttl surface with a raw escape hatch for everything else. First of the key/value + hash + ttl surface with a raw escape hatch for everything else. First of the
datastore trio (`redis` / `psql` / `mysql`), a sibling of the `mongo` lib. datastore trio (`redis` / `psql` / `mysql`), a sibling of the `mongo` lib.
> **Import name ≠ repo name.** The repo/distribution is **`redis`**, but you import > **Import name ≠ repo name.** The repo is **`redis`**, the distribution is
> **`redis_store`** — the driver package owns the `redis` import namespace, so the lib > **`redis_store`** — the driver package owns the `redis` import namespace, so the lib
> can't also be `redis`. Install resolves `redis.git`; code does > can't also be `redis`. Install resolves `redis.git`; code does
> `from redis_store import RedisDB`. > `from redis_store import RedisDB`.
@@ -14,19 +14,19 @@ datastore trio (`redis` / `psql` / `mysql`), a sibling of the `mongo` lib.
`requirements.txt`: `requirements.txt`:
``` ```
redis_store @ git+ssh://git@git.rethinkstudios.io/rethink-public/redis.git@v0.1.1 redis_store @ git+ssh://git@git.rethinkstudios.io/rethink-public/redis.git@v1.0.0
``` ```
Direct: Direct:
```bash ```bash
pip install "redis_store @ git+ssh://git@git.rethinkstudios.io/rethink-public/redis.git@v0.1.1" pip install "redis_store @ git+ssh://git@git.rethinkstudios.io/rethink-public/redis.git@v1.0.0"
``` ```
Pulls `redis>=5` (redis-py, which ships the asyncio client — **not** the dead standalone Pulls `redis>=5.0.1` (redis-py, which ships the asyncio client — **not** the dead standalone
`aioredis`). `aioredis`; `5.0.1` is the floor because `5.0.0` lacks the async client's `aclose()`).
Drop the `@v0.1.1` suffix from the line above to install the latest unpinned. Drop the `@v1.0.0` suffix from the line above to install the latest unpinned.
## Usage ## Usage
@@ -55,6 +55,8 @@ async with RedisDB(host="localhost") as kv:
``` ```
One client/pool per process — build it once, attach it to your app (`app.kv = ...`), share it. One client/pool per process — build it once, attach it to your app (`app.kv = ...`), share it.
A failed `connect()`/`__aenter__` ping disconnects the pool before re-raising, so a
discarded `RedisDB` from a failed `async with` doesn't hold a live pool.
## Type contract ## Type contract
@@ -62,6 +64,16 @@ One client/pool per process — build it once, attach it to your app (`app.kv =
`None` for an absent key). Pass `decode_responses=False` at construction for raw `bytes`. `None` for an absent key). Pass `decode_responses=False` at construction for raw `bytes`.
Counters and counts (`incr`/`decr`/`exists`/`ttl`) always return `int` regardless. Counters and counts (`incr`/`decr`/`exists`/`ttl`) always return `int` regardless.
Pool sizing/timeout are `max_connections=` and `pool_timeout=` (how long a caller waits for
a free connection when the pool is saturated; `Optional[float]`, `None` waits forever).
Pass the driver's own `timeout=` in `pool_kwargs` and construction raises a clear
`ValueError` — use `pool_timeout=`.
`ssl=True` maps to `connection_class=redis.asyncio.SSLConnection`, so TLS works via the
documented `pool_kwargs` path (the default connection class has no `ssl` parameter and
would otherwise defer a `TypeError` to `connect()`). Pass ssl-prefixed kwargs alongside
it (`ssl_ca_certs`, `ssl_certfile`, ...) to configure the handshake.
## Error contract — fail loud ## Error contract — fail loud
Unlike the `mongo` lib (which log-and-swallows, returning a safe default), **this lib Unlike the `mongo` lib (which log-and-swallows, returning a safe default), **this lib
+2 -2
View File
@@ -4,11 +4,11 @@ build-backend = "hatchling.build"
[project] [project]
name = "redis_store" name = "redis_store"
version = "0.1.1" version = "1.0.0"
description = "async redis wrapper over redis-py asyncio with a raw escape hatch, fail-loud and config-free" description = "async redis wrapper over redis-py asyncio with a raw escape hatch, fail-loud and config-free"
requires-python = ">=3.10" requires-python = ">=3.10"
dependencies = [ dependencies = [
"redis>=5", "redis>=5.0.1",
] ]
[tool.hatch.build.targets.wheel] [tool.hatch.build.targets.wheel]
+8 -1
View File
@@ -1,3 +1,10 @@
from importlib.metadata import version, PackageNotFoundError
from .redis_store import RedisDB from .redis_store import RedisDB
__all__ = ["RedisDB"] try:
__version__ = version("redis_store")
except PackageNotFoundError:
__version__ = "0.0.0+unknown"
__all__ = ["RedisDB", "__version__"]
+33 -39
View File
@@ -12,28 +12,16 @@ context manager:
async with RedisDB(host="localhost") as kv: async with RedisDB(host="localhost") as kv:
await kv.incr("hits") await kv.incr("hits")
lifecycle: fail loud: wrapped methods catch RedisError, log, and re-raise; see each method's
construction is sync and opens no socket (the pool connects lazily). connect() docstring for its own contract. unwrapped ops go through the raw `.client` escape
issues a ping() so a bad host/port/auth fails loud immediately rather than on the hatch: full driver surface, raises.
first real op, and returns self for the one-liner above. close() tears the client
and pool down (await client.aclose() + pool.disconnect()).
type contract:
decode_responses=True by default, so keys and string values come back as str (and
None for an absent key). pass decode_responses=False at construction if you need raw
bytes. counters (incr/decr/exists/ttl) always return int regardless of this flag.
errors (FAIL LOUD — unlike the mongo lib's swallow-and-default):
every wrapped method catches the driver's RedisError, logs it via
getLogger(__name__), and re-raises. a None/[]/{} return is only ever a real result
(absent key, empty hash) — never a swallowed failure. for anything not wrapped
(pipelines, pub/sub, scan, Lua, ...) use the raw `.client` escape hatch, which
exposes the full redis.asyncio.Redis surface and raises untouched.
notes: notes:
- import is `redis_store`; the repo/distribution is `redis` (the driver owns the - import is `redis_store`; repo is `redis`, distribution is `redis_store` (the
`redis` import name, so the package can't also be `redis`) driver owns the `redis` import name, so the package can't also be `redis`)
- pub/sub and pipeline helpers are intentionally not wrapped yet — use `.client` - ssl=True maps to connection_class=redis.asyncio.SSLConnection so TLS works via
the documented pool_kwargs path; pass ssl-prefixed kwargs alongside it
(ssl_ca_certs, ssl_certfile, ...) to configure the handshake
""" """
import logging import logging
@@ -56,22 +44,28 @@ class RedisDB:
password: Optional[str] = None, password: Optional[str] = None,
*, *,
max_connections: int = 10, max_connections: int = 10,
pool_timeout: float = 30.0, pool_timeout: Optional[float] = 30.0,
decode_responses: bool = True, decode_responses: bool = True,
**pool_kwargs, **pool_kwargs,
): ):
"""build the (not-yet-connected) pool + client; no I/O happens here """build the (not-yet-connected) pool + client; no I/O happens here
host/port/db/password/max_connections are injected by the caller. extra uses a BlockingConnectionPool so callers wait up to pool_timeout seconds for a
pool_kwargs pass through to the connection pool (socket_timeout, free connection instead of raising MaxConnectionsError immediately.
socket_connect_timeout, ssl, etc). decode_responses=True returns str; set it
False for raw bytes.
a BlockingConnectionPool is used so that, under concurrency exceeding `timeout` in pool_kwargs collides with pool_timeout, so it's rejected with a
max_connections, callers WAIT up to pool_timeout seconds for a free connection clear ValueError. `ssl=True` maps to `connection_class=redis.asyncio.SSLConnection`
(matching motor/mongo's blocking pool) rather than the plain pool's behavior of since the default Connection class has no `ssl` parameter (pass ssl-prefixed
raising MaxConnectionsError immediately. pool_timeout=None waits forever. kwargs alongside it to configure TLS; an explicit connection_class is left
untouched).
""" """
if "timeout" in pool_kwargs:
raise ValueError(
"redis_store: pass the pool wait timeout as pool_timeout=, not timeout= "
"(timeout is filled from pool_timeout)"
)
if pool_kwargs.pop("ssl", False):
pool_kwargs.setdefault("connection_class", redis.SSLConnection)
self._pool = redis.BlockingConnectionPool( self._pool = redis.BlockingConnectionPool(
host=host, host=host,
port=port, port=port,
@@ -94,22 +88,31 @@ class RedisDB:
await self._client.ping() await self._client.ping()
except RedisError: except RedisError:
log.exception("redis.connect() ping failed") log.exception("redis.connect() ping failed")
await self._pool.disconnect()
raise raise
return self return self
async def close(self) -> None: async def close(self) -> None:
"""close the client and disconnect the pool on shutdown""" """close the client and disconnect the pool on shutdown
the pool disconnect always runs, even if the client close raises, so a
failure in one does not leak the other's resources.
"""
try:
try: try:
await self._client.aclose() await self._client.aclose()
finally:
await self._pool.disconnect() await self._pool.disconnect()
except RedisError: except RedisError:
log.exception("redis.close()") log.exception("redis.close()")
raise raise
async def __aenter__(self) -> "RedisDB": async def __aenter__(self) -> "RedisDB":
"""enter: connect() and return self"""
return await self.connect() return await self.connect()
async def __aexit__(self, exc_type, exc, tb) -> None: async def __aexit__(self, exc_type, exc, tb) -> None:
"""exit: close(), ignoring exc_type/exc/tb"""
await self.close() await self.close()
@property @property
@@ -120,9 +123,6 @@ class RedisDB:
""" """
return self._client return self._client
# -------------------------------------------------------------------------
# key / value
async def get(self, key: str) -> Optional[str]: async def get(self, key: str) -> Optional[str]:
"""return the string value at key, or None if the key is absent""" """return the string value at key, or None if the key is absent"""
try: try:
@@ -171,9 +171,6 @@ class RedisDB:
log.exception("redis.decr(%s)", key) log.exception("redis.decr(%s)", key)
raise raise
# -------------------------------------------------------------------------
# hash
async def hget(self, name: str, field: str) -> Optional[str]: async def hget(self, name: str, field: str) -> Optional[str]:
"""return the value of field in hash name, or None if either is absent""" """return the value of field in hash name, or None if either is absent"""
try: try:
@@ -209,9 +206,6 @@ class RedisDB:
log.exception("redis.hdel(%s)", name) log.exception("redis.hdel(%s)", name)
raise raise
# -------------------------------------------------------------------------
# expiry / ttl
async def expire(self, key: str, seconds: int) -> bool: async def expire(self, key: str, seconds: int) -> bool:
"""set a ttl of seconds on key; returns False if the key does not exist""" """set a ttl of seconds on key; returns False if the key does not exist"""
try: try: