fixing case thing and adding docs

openstack/swift

Code Issues Proposed changes

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David Goetz

2011年06月08日 08:55:14 -07:00

parent 34e121200a

commit 68e5719a81

3 changed files with 11 additions and 7 deletions

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11
doc/source/overview_stats.rst

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@@ -19,11 +19,11 @@ the proxy log output to an hourly log file. For example, a proxy request that

is made on August 4, 2010 at 12:37 gets logged in a file named 2010080412.

This allows easy log rotation and easy per-hour log processing.

******************

Account stats logs

******************

*********************************

Account / Container DB stats logs

*********************************

Account stats logs are generated by a stats system process.

DB stats logs are generated by a stats system process.

swift-account-stats-logger runs on each account server (via cron) and walks

the filesystem looking for account databases. When an account database is

found, the logger selects the account hash, bytes_used, container_count, and

@@ -34,7 +34,8 @@ runs the account stats logger every hour. Therefore, in a cluster of ten

account servers, ten csv files are produced every hour. Also, every account

will have one entry for every replica in the system. On average, there will be

three copies of each account in the aggregate of all account stat csv files

created in one system-wide run.

created in one system-wide run. The swift-container-stats-logger runs in a

similar fashion, scanning the container dbs.

----------------------

Log Processing plugins

1
etc/log-processor.conf-sample

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@@ -54,3 +54,4 @@ processable = false

# devices = /srv/node

# mount_check = true

# user = swift

# metadata_keys = comma separated list of user metadata keys to be collected

6
swift/stats/db_stats_collector.py

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@@ -139,8 +139,10 @@ class ContainerStatsCollector(DatabaseStatsCollector):

super(ContainerStatsCollector, self).__init__(stats_conf, 'container',

container_server_data_dir,

'container-stats-%Y%m%d%H_')

self.metadata_keys = [mkey.strip() for mkey in

stats_conf.get('metadata_keys', '').split(',') if mkey.strip()]

# webob calls title on all the header keys

self.metadata_keys = ['X-Container-Meta-%s' % mkey.strip().title()

for mkey in stats_conf.get('metadata_keys', '').split(',')

if mkey.strip()]

def get_header(self):

header = 'Account Hash, Container Name, Object Count, Bytes Used'