python-diskcache

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Q: Config for in-memory shared cache

8

Hi, With missing in-memory multiprocess cache in Python, the closest thing seems sqlite. Any best practices for in-memory shared cache between multiple processes? Some ideas: - `sqlite_synchronous=0` - `sqlite_mmap_size=0` -...

ddorian

When a fork occurs while the sqlite db is mid-transaction, so sqlite transaction lock remains locked forever in the foree, deadlocking it. This patch protects against this case using os.register_at_fork().

arieleiz

"unable to open database file" with Python 3.11 and PySide6 threads

9

Hello, With Python 3.11, I get "unable to open database file" quite quickly and "easily". It turns out that my app has way too many "cache.db" opened. This looks like...

jeandet

Can this awasome add the range selection Feature?

2

can take a reference here: https://plyvel.readthedocs.io/en/latest/user.html#iterators samples like: ``` python for key, value in db.iterator(start=b'key-2', stop=b'key-4'): for key, value in db.iterator(start=b'key-3'): for key, value in db.iterator(start=b'key-2', include_start=False, stop=b'key-5', include_stop=True): for...

liuzhijun

Hi, Here is a PR to fix a deadlock in python-diskache when forking with the transaction lock locked: https://github.com/grantjenks/python-diskcache/pull/299. When a fork occurs while the sqlite db is mid-transaction, the...

arieleiz

Long-lived cache management

2

I'm working on a project wherein I have two caches: one for celery tasks and one for a file index per root path. My question is how best to set...

softloft38p-michael

Update the query only branch.

1

I've updated the query-only branch. https://github.com/grantjenks/python-diskcache/issues/113

audetto

[Bug] Fetching an item while writing the item into Cache

4

Hi DiskCache Team, We have recently run into an issue where we have two threads attempting to write and read the same item from the cache which is resulting in...

nagardan

Deque with JSONDisk throws TypeError: a bytes-like object is required, not 'int'

1

I tried using a Deque like this: `Deque.fromcache(Cache(eviction_policy="none", disk=JSONDisk))` and while I'm not yet entirely sure if that's a useful thing (I guess some of the serialization caveats also apply...

BubuOT

Since the cache is a dictionary liked key value store, can we add a method like ``iteritems`` or ``iterkeyandtags``? I think it should be more performant than: ``` for key...

MacHu-GWU