diff options
Diffstat (limited to 'synapse/util/caches/treecache.py')
| -rw-r--r-- | synapse/util/caches/treecache.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/util/caches/treecache.py b/synapse/util/caches/treecache.py index 3b58860910..a29ea8144e 100644 --- a/synapse/util/caches/treecache.py +++ b/synapse/util/caches/treecache.py @@ -8,6 +8,7 @@ class TreeCache(object): Keys must be tuples. """ def __init__(self): + self.size = 0 self.root = {} def __setitem__(self, key, value): @@ -21,6 +22,7 @@ class TreeCache(object): for k in key[:-1]: node = node.setdefault(k, {}) node[key[-1]] = value + self.size += 1 def get(self, key, default=None): node = self.root @@ -31,6 +33,7 @@ class TreeCache(object): return node.get(key[-1], default) def clear(self): + self.size = 0 self.root = {} def pop(self, key, default=None): @@ -57,4 +60,8 @@ class TreeCache(object): break node_and_keys[i+1][0].pop(k) + self.size -= 1 return popped + + def __len__(self): + return self.size |