| Index: third_party/boto/services/result.py
|
| diff --git a/third_party/boto/services/result.py b/third_party/boto/services/result.py
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..4854976478a6a6016e4a6da6bffd8a5a1790cfa1
|
| --- /dev/null
|
| +++ b/third_party/boto/services/result.py
|
| @@ -0,0 +1,136 @@
|
| +#!/usr/bin/env python
|
| +# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
|
| +#
|
| +# Permission is hereby granted, free of charge, to any person obtaining a
|
| +# copy of this software and associated documentation files (the
|
| +# "Software"), to deal in the Software without restriction, including
|
| +# without limitation the rights to use, copy, modify, merge, publish, dis-
|
| +# tribute, sublicense, and/or sell copies of the Software, and to permit
|
| +# persons to whom the Software is furnished to do so, subject to the fol-
|
| +# lowing conditions:
|
| +#
|
| +# The above copyright notice and this permission notice shall be included
|
| +# in all copies or substantial portions of the Software.
|
| +#
|
| +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
| +# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
|
| +# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
|
| +# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
| +# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
| +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
| +# IN THE SOFTWARE.
|
| +
|
| +import os
|
| +from datetime import datetime, timedelta
|
| +from boto.utils import parse_ts
|
| +import boto
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| +
|
| +class ResultProcessor:
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| +
|
| + LogFileName = 'log.csv'
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| +
|
| + def __init__(self, batch_name, sd, mimetype_files=None):
|
| + self.sd = sd
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| + self.batch = batch_name
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| + self.log_fp = None
|
| + self.num_files = 0
|
| + self.total_time = 0
|
| + self.min_time = timedelta.max
|
| + self.max_time = timedelta.min
|
| + self.earliest_time = datetime.max
|
| + self.latest_time = datetime.min
|
| + self.queue = self.sd.get_obj('output_queue')
|
| + self.domain = self.sd.get_obj('output_domain')
|
| +
|
| + def calculate_stats(self, msg):
|
| + start_time = parse_ts(msg['Service-Read'])
|
| + end_time = parse_ts(msg['Service-Write'])
|
| + elapsed_time = end_time - start_time
|
| + if elapsed_time > self.max_time:
|
| + self.max_time = elapsed_time
|
| + if elapsed_time < self.min_time:
|
| + self.min_time = elapsed_time
|
| + self.total_time += elapsed_time.seconds
|
| + if start_time < self.earliest_time:
|
| + self.earliest_time = start_time
|
| + if end_time > self.latest_time:
|
| + self.latest_time = end_time
|
| +
|
| + def log_message(self, msg, path):
|
| + keys = sorted(msg.keys())
|
| + if not self.log_fp:
|
| + self.log_fp = open(os.path.join(path, self.LogFileName), 'a')
|
| + line = ','.join(keys)
|
| + self.log_fp.write(line+'\n')
|
| + values = []
|
| + for key in keys:
|
| + value = msg[key]
|
| + if value.find(',') > 0:
|
| + value = '"%s"' % value
|
| + values.append(value)
|
| + line = ','.join(values)
|
| + self.log_fp.write(line+'\n')
|
| +
|
| + def process_record(self, record, path, get_file=True):
|
| + self.log_message(record, path)
|
| + self.calculate_stats(record)
|
| + outputs = record['OutputKey'].split(',')
|
| + if 'OutputBucket' in record:
|
| + bucket = boto.lookup('s3', record['OutputBucket'])
|
| + else:
|
| + bucket = boto.lookup('s3', record['Bucket'])
|
| + for output in outputs:
|
| + if get_file:
|
| + key_name = output.split(';')[0]
|
| + key = bucket.lookup(key_name)
|
| + file_name = os.path.join(path, key_name)
|
| + print 'retrieving file: %s to %s' % (key_name, file_name)
|
| + key.get_contents_to_filename(file_name)
|
| + self.num_files += 1
|
| +
|
| + def get_results_from_queue(self, path, get_file=True, delete_msg=True):
|
| + m = self.queue.read()
|
| + while m:
|
| + if 'Batch' in m and m['Batch'] == self.batch:
|
| + self.process_record(m, path, get_file)
|
| + if delete_msg:
|
| + self.queue.delete_message(m)
|
| + m = self.queue.read()
|
| +
|
| + def get_results_from_domain(self, path, get_file=True):
|
| + rs = self.domain.query("['Batch'='%s']" % self.batch)
|
| + for item in rs:
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| + self.process_record(item, path, get_file)
|
| +
|
| + def get_results_from_bucket(self, path):
|
| + bucket = self.sd.get_obj('output_bucket')
|
| + if bucket:
|
| + print 'No output queue or domain, just retrieving files from output_bucket'
|
| + for key in bucket:
|
| + file_name = os.path.join(path, key)
|
| + print 'retrieving file: %s to %s' % (key, file_name)
|
| + key.get_contents_to_filename(file_name)
|
| + self.num_files + 1
|
| +
|
| + def get_results(self, path, get_file=True, delete_msg=True):
|
| + if not os.path.isdir(path):
|
| + os.mkdir(path)
|
| + if self.queue:
|
| + self.get_results_from_queue(path, get_file)
|
| + elif self.domain:
|
| + self.get_results_from_domain(path, get_file)
|
| + else:
|
| + self.get_results_from_bucket(path)
|
| + if self.log_fp:
|
| + self.log_fp.close()
|
| + print '%d results successfully retrieved.' % self.num_files
|
| + if self.num_files > 0:
|
| + self.avg_time = float(self.total_time)/self.num_files
|
| + print 'Minimum Processing Time: %d' % self.min_time.seconds
|
| + print 'Maximum Processing Time: %d' % self.max_time.seconds
|
| + print 'Average Processing Time: %f' % self.avg_time
|
| + self.elapsed_time = self.latest_time-self.earliest_time
|
| + print 'Elapsed Time: %d' % self.elapsed_time.seconds
|
| + tput = 1.0 / ((self.elapsed_time.seconds/60.0) / self.num_files)
|
| + print 'Throughput: %f transactions / minute' % tput
|
| +
|
|
|