forked from mirrors/gecko-dev
b388f89fe4
MozReview-Commit-ID: J8wM1OZbMxd --HG-- rename : toolkit/components/telemetry/histogram_tools.py => toolkit/components/telemetry/parse_histograms.py extra : rebase_source : 5f81b85e097194c12d6c91057cc24057b52a337d
53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Write out detailed histogram information, including the ranges of the
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# buckets specified by each histogram.
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import sys
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import parse_histograms
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import json
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from collections import OrderedDict
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def main(argv):
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filenames = argv
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all_histograms = OrderedDict()
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for histogram in parse_histograms.from_files(filenames):
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name = histogram.name()
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parameters = OrderedDict()
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table = {
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'boolean': '2',
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'flag': '3',
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'enumerated': '1',
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'linear': '1',
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'exponential': '0',
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'count': '4',
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}
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# Use __setitem__ because Python lambdas are so limited.
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parse_histograms.table_dispatch(histogram.kind(), table,
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lambda k: parameters.__setitem__('kind', k))
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if histogram.low() == 0:
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parameters['min'] = 1
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else:
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parameters['min'] = histogram.low()
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try:
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buckets = histogram.ranges()
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parameters['buckets'] = buckets
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parameters['max'] = buckets[-1]
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parameters['bucket_count'] = len(buckets)
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except parse_histograms.DefinitionException:
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continue
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all_histograms.update({name: parameters})
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print json.dumps({'histograms': all_histograms})
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main(sys.argv[1:])
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