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authorErik Johnston <erik@matrix.org>2020-05-07 13:51:08 +0100
committerGitHub <noreply@github.com>2020-05-07 13:51:08 +0100
commitd7983b63a6746d92225295f1e9d521f847cf8ba7 (patch)
tree13d581210d94c26bd75036592996f6f53f7d4bb2 /synapse/replication/tcp/commands.py
parentMerge pull request #7398 from Starbix/alpine-3.11 (diff)
downloadsynapse-d7983b63a6746d92225295f1e9d521f847cf8ba7.tar.xz
Support any process writing to cache invalidation stream. (#7436)
Diffstat (limited to 'synapse/replication/tcp/commands.py')
-rw-r--r--synapse/replication/tcp/commands.py33
1 files changed, 0 insertions, 33 deletions
diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py
index f58e384d17..c04f622816 100644
--- a/synapse/replication/tcp/commands.py
+++ b/synapse/replication/tcp/commands.py
@@ -341,37 +341,6 @@ class RemovePusherCommand(Command):
         return " ".join((self.app_id, self.push_key, self.user_id))
 
 
-class InvalidateCacheCommand(Command):
-    """Sent by the client to invalidate an upstream cache.
-
-    THIS IS NOT RELIABLE, AND SHOULD *NOT* BE USED ACCEPT FOR THINGS THAT ARE
-    NOT DISASTROUS IF WE DROP ON THE FLOOR.
-
-    Mainly used to invalidate destination retry timing caches.
-
-    Format::
-
-        INVALIDATE_CACHE <cache_func> <keys_json>
-
-    Where <keys_json> is a json list.
-    """
-
-    NAME = "INVALIDATE_CACHE"
-
-    def __init__(self, cache_func, keys):
-        self.cache_func = cache_func
-        self.keys = keys
-
-    @classmethod
-    def from_line(cls, line):
-        cache_func, keys_json = line.split(" ", 1)
-
-        return cls(cache_func, json.loads(keys_json))
-
-    def to_line(self):
-        return " ".join((self.cache_func, _json_encoder.encode(self.keys)))
-
-
 class UserIpCommand(Command):
     """Sent periodically when a worker sees activity from a client.
 
@@ -439,7 +408,6 @@ _COMMANDS = (
     UserSyncCommand,
     FederationAckCommand,
     RemovePusherCommand,
-    InvalidateCacheCommand,
     UserIpCommand,
     RemoteServerUpCommand,
     ClearUserSyncsCommand,
@@ -467,7 +435,6 @@ VALID_CLIENT_COMMANDS = (
     ClearUserSyncsCommand.NAME,
     FederationAckCommand.NAME,
     RemovePusherCommand.NAME,
-    InvalidateCacheCommand.NAME,
     UserIpCommand.NAME,
     ErrorCommand.NAME,
     RemoteServerUpCommand.NAME,