68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
# Copyright (c) 2010-2011 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from swift.common.utils import get_logger
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class StatsLogProcessor(object):
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"""StatsLogProcessor class.
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Transform account storage stat logs
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"""
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def __init__(self, conf):
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self.logger = get_logger(conf, log_route='stats-processor')
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def process(self, obj_stream, data_object_account, data_object_container,
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data_object_name):
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"""generate hourly groupings of data from one stats log file"""
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account_totals = {}
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year, month, day, hour, _junk = data_object_name.split('/')
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for line in obj_stream:
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if not line:
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continue
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try:
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(account,
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container_count,
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object_count,
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bytes_used) = line.split(',')[:4]
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account = account.strip('"')
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container_count = int(container_count.strip('"'))
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object_count = int(object_count.strip('"'))
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bytes_used = int(bytes_used.strip('"'))
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except (IndexError, ValueError):
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# bad line data
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self.logger.debug(_('Bad line data: %s') % repr(line))
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continue
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aggr_key = (account, year, month, day, hour)
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d = account_totals.get(aggr_key, {})
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d['replica_count'] = d.setdefault('replica_count', 0) + 1
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d['container_count'] = \
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d.setdefault('container_count', 0) + container_count
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d['object_count'] = d.setdefault('object_count', 0) + object_count
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d['bytes_used'] = d.setdefault('bytes_used', 0) + bytes_used
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account_totals[aggr_key] = d
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return account_totals
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def keylist_mapping(self):
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"""Returns a dictionary of final keys mapped to source keys"""
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keylist_mapping = {
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# <db key> : <row key> or <set of row keys>
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'bytes_used': 'bytes_used',
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'container_count': 'container_count',
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'object_count': 'object_count',
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'replica_count': 'replica_count',
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}
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return keylist_mapping
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