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Clean up config settings for stats (#9604)

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... and complain if people try to turn it off.
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Richard van der Hoff 2021-03-16 10:57:54 +00:00 committed by GitHub
parent 1b0eaed21f
commit 5b5bc188cf
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4 changed files with 43 additions and 29 deletions
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1
changelog.d/9604.doc Normal file
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@ -0,0 +1 @@
Clarify the sample configuration for `stats` settings.

1
changelog.d/9604.misc Normal file
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@ -0,0 +1 @@
Remove unused `stats.retention` setting, and emit a warning if stats are disabled.

25
docs/sample_config.yaml
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@ -2645,19 +2645,20 @@ user_directory:
# Local statistics collection. Used in populating the room directory. # Settings for local room and user statistics collection. See
# docs/room_and_user_statistics.md.
# #
# 'bucket_size' controls how large each statistics timeslice is. It can stats:
# be defined in a human readable short form -- e.g. "1d", "1y". # Uncomment the following to disable room and user statistics. Note that doing
# # so may cause certain features (such as the room directory) not to work
# 'retention' controls how long historical statistics will be kept for. # correctly.
# It can be defined in a human readable short form -- e.g. "1d", "1y". #
# #enabled: false
#
#stats: # The size of each timeslice in the room_stats_historical and
# enabled: true # user_stats_historical tables, as a time period. Defaults to "1d".
# bucket_size: 1d #
# retention: 1y #bucket_size: 1h
# Server Notices room configuration # Server Notices room configuration

45
synapse/config/stats.py
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@ -13,10 +13,22 @@
# See the License for the specific language governing permissions and # See the License for the specific language governing permissions and
# limitations under the License. # limitations under the License.
import sys import logging
from ._base import Config from ._base import Config
ROOM_STATS_DISABLED_WARN = """\
WARNING: room/user statistics have been disabled via the stats.enabled
configuration setting. This means that certain features (such as the room
directory) will not operate correctly. Future versions of Synapse may ignore
this setting.
To fix this warning, remove the stats.enabled setting from your configuration
file.
--------------------------------------------------------------------------------"""
logger = logging.getLogger(__name__)
class StatsConfig(Config): class StatsConfig(Config):
"""Stats Configuration """Stats Configuration
@ -28,30 +40,29 @@ class StatsConfig(Config):
def read_config(self, config, **kwargs): def read_config(self, config, **kwargs):
self.stats_enabled = True self.stats_enabled = True
self.stats_bucket_size = 86400 * 1000 self.stats_bucket_size = 86400 * 1000
self.stats_retention = sys.maxsize
stats_config = config.get("stats", None) stats_config = config.get("stats", None)
if stats_config: if stats_config:
self.stats_enabled = stats_config.get("enabled", self.stats_enabled) self.stats_enabled = stats_config.get("enabled", self.stats_enabled)
self.stats_bucket_size = self.parse_duration( self.stats_bucket_size = self.parse_duration(
stats_config.get("bucket_size", "1d") stats_config.get("bucket_size", "1d")
) )
self.stats_retention = self.parse_duration( if not self.stats_enabled:
stats_config.get("retention", "%ds" % (sys.maxsize,)) logger.warning(ROOM_STATS_DISABLED_WARN)
)
def generate_config_section(self, config_dir_path, server_name, **kwargs): def generate_config_section(self, config_dir_path, server_name, **kwargs):
return """ return """
# Local statistics collection. Used in populating the room directory. # Settings for local room and user statistics collection. See
# docs/room_and_user_statistics.md.
# #
# 'bucket_size' controls how large each statistics timeslice is. It can stats:
# be defined in a human readable short form -- e.g. "1d", "1y". # Uncomment the following to disable room and user statistics. Note that doing
# # so may cause certain features (such as the room directory) not to work
# 'retention' controls how long historical statistics will be kept for. # correctly.
# It can be defined in a human readable short form -- e.g. "1d", "1y". #
# #enabled: false
#
#stats: # The size of each timeslice in the room_stats_historical and
# enabled: true # user_stats_historical tables, as a time period. Defaults to "1d".
# bucket_size: 1d #
# retention: 1y #bucket_size: 1h
""" """