From fe1f2b452073e5939cddd23acc6f2d226673a03f Mon Sep 17 00:00:00 2001
From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
Date: Fri, 1 Nov 2019 12:03:44 +0000
Subject: [PATCH] Remove last usages of deprecated logging.warn method (#6314)

---
 changelog.d/6314.misc         | 1 +
 synapse/config/logger.py      | 4 ++--
 synapse/handlers/directory.py | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)
 create mode 100644 changelog.d/6314.misc

diff --git a/changelog.d/6314.misc b/changelog.d/6314.misc
new file mode 100644
index 000000000..236976027
--- /dev/null
+++ b/changelog.d/6314.misc
@@ -0,0 +1 @@
+Replace every instance of `logger.warn` method with `logger.warning` as the former is deprecated.
\ No newline at end of file
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index 2d2c1e54d..75bb90471 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -234,8 +234,8 @@ def setup_logging(
 
     # make sure that the first thing we log is a thing we can grep backwards
     # for
-    logging.warn("***** STARTING SERVER *****")
-    logging.warn("Server %s version %s", sys.argv[0], get_version_string(synapse))
+    logging.warning("***** STARTING SERVER *****")
+    logging.warning("Server %s version %s", sys.argv[0], get_version_string(synapse))
     logging.info("Server hostname: %s", config.server_name)
 
     return logger
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index 526379c6f..c4632f898 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -250,7 +250,7 @@ class DirectoryHandler(BaseHandler):
                     ignore_backoff=True,
                 )
             except CodeMessageException as e:
-                logging.warn("Error retrieving alias")
+                logging.warning("Error retrieving alias")
                 if e.code == 404:
                     result = None
                 else: