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https://github.com/scylladb/scylladb.git
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8e9989685d
d2dbbba139 converted scyllatop's interperter to Python 3, but neglected to do
the actual conversion. This patch does so, by running 2to3 over allfiles and adding
an additional bytes->string decode step in prometheus.py. Superfluous 2to3 changes
to print() calls were removed.
Message-Id: <20190117124121.7409-1-avi@scylladb.com>
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
from . import groups
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from . import table
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from . import base
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from . import helpers
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class Aggregate(base.Base):
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def update(self, liveData):
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self.clearScreen()
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self.writeStatusLine(liveData.measurements)
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metricGroups = groups.Groups(liveData.measurements)
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visible = metricGroups.all()
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tableForm = self._prepareTable(visible)
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for row in tableForm.rows():
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self.writeLine(row)
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self.refresh()
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def _prepareTable(self, groups):
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result = table.Table('lr')
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for group in groups:
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formatted = 'avg[{0}] tot[{1}]'.format(
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helpers.formatValues(group.aggregate(self._mean)),
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helpers.formatValues(group.aggregate(self._sum)))
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result.add(self._label(group), formatted)
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return result
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def _mean(self, values):
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valid = self._valid(values)
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if len(valid) == 0:
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return 'not available'
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return sum(x for x in valid) / len(valid)
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def _sum(self, values):
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valid = self._valid(values)
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return sum(x for x in valid)
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def _valid(self, values):
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floats = [self._float(value) for value in values]
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valid = [x for x in floats if x is not None]
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return valid
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def _float(self, value):
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try:
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return float(value)
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except ValueError:
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return None
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def _label(self, group):
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label = '{label}({size})'.format(label=group.label, size=group.size)
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return label
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