X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/d17049c214dda2a37a928b6ac1a4a348c8d3c9e2..7db74f672f64b3e647a98c1d8e5978b50d79538d:/sdk/python/arvados/api.py

diff --git a/sdk/python/arvados/api.py b/sdk/python/arvados/api.py
index a1493b904e..c51be82b20 100644
--- a/sdk/python/arvados/api.py
+++ b/sdk/python/arvados/api.py
@@ -19,6 +19,7 @@ import httplib2
 import json
 import logging
 import os
+import pathlib
 import re
 import socket
 import ssl
@@ -173,15 +174,16 @@ def _new_http_error(cls, *args, **kwargs):
 apiclient_errors.HttpError.__new__ = staticmethod(_new_http_error)
 
 def http_cache(data_type):
-    homedir = os.environ.get('HOME')
-    if not homedir or len(homedir) == 0:
+    try:
+        homedir = pathlib.Path.home()
+    except RuntimeError:
         return None
-    path = homedir + '/.cache/arvados/' + data_type
+    path = pathlib.Path(homedir, '.cache', 'arvados', data_type)
     try:
-        util.mkdir_dash_p(path)
+        path.mkdir(parents=True, exist_ok=True)
     except OSError:
         return None
-    return cache.SafeHTTPCache(path, max_age=60*60*24*2)
+    return cache.SafeHTTPCache(str(path), max_age=60*60*24*2)
 
 def api_client(
         version,
@@ -261,11 +263,14 @@ def api_client(
     # can cause clients to appear to hang early. This can be removed after
     # we have a more general story for handling googleapiclient logs (#20521).
     client_logger = logging.getLogger('googleapiclient.http')
-    client_logger_unconfigured = (
-        # "first time a client is instantiated" = thread that acquires this lock
-        # It is never released.
-        _googleapiclient_log_lock.acquire(blocking=False)
-        and not client_logger.hasHandlers()
+    # "first time a client is instantiated" = thread that acquires this lock
+    # It is never released.
+    # googleapiclient sets up its own NullHandler so we detect if logging is
+    # configured by looking for a real handler anywhere in the hierarchy.
+    client_logger_unconfigured = _googleapiclient_log_lock.acquire(blocking=False) and all(
+        isinstance(handler, logging.NullHandler)
+        for logger_name in ['', 'googleapiclient', 'googleapiclient.http']
+        for handler in logging.getLogger(logger_name).handlers
     )
     if client_logger_unconfigured:
         client_level = client_logger.level