Matrix-Mirrors/anonymousland-synapse
1
0
Fork 0
mirror of https://git.anonymousland.org/anonymousland/synapse.git synced 2024-10-01 11:49:51 -04:00
Code Issues Packages Projects Releases Wiki Activity

Update list cache to handle one arg case

Browse Source 
We update the normal cache descriptors to handle caches with a single
argument specially so that the key wasn't a 1-tuple. We need to update
the cache list to be aware of this.
This commit is contained in:
Erik Johnston 2017-05-22 15:04:42 +01:00
parent ab4ee2e524
commit e3417a06e2
1 changed files with 32 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
synapse/util/caches/descriptors.py
View File

@ -404,6 +404,7 @@ class CacheDescriptor(_CacheDescriptorBase):
wrapped.invalidate_all = cache.invalidate_all
wrapped.cache = cache
wrapped.num_args = self.num_args
obj.__dict__[self.orig.__name__] = wrapped
@ -451,8 +452,9 @@ class CacheListDescriptor(_CacheDescriptorBase):
)
def __get__(self, obj, objtype=None):
cache = getattr(obj, self.cached_method_name).cache
cached_method = getattr(obj, self.cached_method_name)
cache = cached_method.cache
num_args = cached_method.num_args
@functools.wraps(self.orig)
def wrapped(*args, **kwargs):
@ -470,11 +472,14 @@ class CacheListDescriptor(_CacheDescriptorBase):
cached_defers = {}
missing = []
for arg in list_args:
try:
if num_args == 1:
res = cache.get(arg, callback=invalidate_callback)
else:
key = list(keyargs)
key[self.list_pos] = arg
try:
res = cache.get(tuple(key), callback=invalidate_callback)
if not isinstance(res, ObservableDeferred):
results[arg] = res
elif not res.has_succeeded():
@ -505,6 +510,17 @@ class CacheListDescriptor(_CacheDescriptorBase):
observer = ObservableDeferred(observer)
if num_args == 1:
cache.set(
arg, observer,
callback=invalidate_callback
)
def invalidate(f, key):
cache.invalidate(key)
return f
observer.addErrback(invalidate, arg)
else:
key = list(keyargs)
key[self.list_pos] = arg
cache.set(