mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
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black formatting
This commit is contained in:
Jean-Paul Calderone
parent
4b6d00221e
commit
2f60ab300b
@ -31,7 +31,7 @@ from testtools.matchers import (
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MatchesAll,
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MatchesStructure,
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MatchesPredicate,
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)
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)
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from testtools.content import text_content
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from allmydata.web.status import Statistics
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@ -43,99 +43,103 @@ class FakeStatsProvider(object):
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A stats provider that hands backed a canned collection of performance
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statistics.
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"""
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def get_stats(self):
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# Parsed into a dict from a running tahoe's /statistics?t=json
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stats = {
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'stats': {
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'storage_server.latencies.get.99_9_percentile': None,
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'storage_server.latencies.close.10_0_percentile': 0.00021910667419433594,
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'storage_server.latencies.read.01_0_percentile': 2.8848648071289062e-05,
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'storage_server.latencies.writev.99_9_percentile': None,
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'storage_server.latencies.read.99_9_percentile': None,
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'storage_server.latencies.allocate.99_0_percentile': 0.000988006591796875,
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'storage_server.latencies.writev.mean': 0.00045332245070571654,
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'storage_server.latencies.close.99_9_percentile': None,
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'cpu_monitor.15min_avg': 0.00017592000079223033,
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'storage_server.disk_free_for_root': 103289454592,
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'storage_server.latencies.get.99_0_percentile': 0.000347137451171875,
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'storage_server.latencies.get.mean': 0.00021158285060171353,
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'storage_server.latencies.read.90_0_percentile': 8.893013000488281e-05,
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'storage_server.latencies.write.01_0_percentile': 3.600120544433594e-05,
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'storage_server.latencies.write.99_9_percentile': 0.00017690658569335938,
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'storage_server.latencies.close.90_0_percentile': 0.00033211708068847656,
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'storage_server.disk_total': 103497859072,
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'storage_server.latencies.close.95_0_percentile': 0.0003509521484375,
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'storage_server.latencies.readv.samplesize': 1000,
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'storage_server.disk_free_for_nonroot': 103289454592,
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'storage_server.latencies.close.mean': 0.0002715024480059103,
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'storage_server.latencies.writev.95_0_percentile': 0.0007410049438476562,
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'storage_server.latencies.readv.90_0_percentile': 0.0003781318664550781,
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'storage_server.latencies.readv.99_0_percentile': 0.0004050731658935547,
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'storage_server.latencies.allocate.mean': 0.0007128627429454784,
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'storage_server.latencies.close.samplesize': 326,
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'storage_server.latencies.get.50_0_percentile': 0.0001819133758544922,
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'storage_server.latencies.write.50_0_percentile': 4.482269287109375e-05,
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'storage_server.latencies.readv.01_0_percentile': 0.0002970695495605469,
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'storage_server.latencies.get.10_0_percentile': 0.00015687942504882812,
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'storage_server.latencies.allocate.90_0_percentile': 0.0008189678192138672,
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'storage_server.latencies.get.samplesize': 472,
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'storage_server.total_bucket_count': 393,
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'storage_server.latencies.read.mean': 5.936201880959903e-05,
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'storage_server.latencies.allocate.01_0_percentile': 0.0004208087921142578,
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'storage_server.latencies.allocate.99_9_percentile': None,
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'storage_server.latencies.readv.mean': 0.00034061360359191893,
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'storage_server.disk_used': 208404480,
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'storage_server.latencies.allocate.50_0_percentile': 0.0007410049438476562,
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'storage_server.latencies.read.99_0_percentile': 0.00011992454528808594,
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'node.uptime': 3805759.8545179367,
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'storage_server.latencies.writev.10_0_percentile': 0.00035190582275390625,
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'storage_server.latencies.writev.90_0_percentile': 0.0006821155548095703,
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'storage_server.latencies.close.01_0_percentile': 0.00021505355834960938,
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'storage_server.latencies.close.50_0_percentile': 0.0002579689025878906,
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'cpu_monitor.1min_avg': 0.0002130000000003444,
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'storage_server.latencies.writev.50_0_percentile': 0.0004138946533203125,
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'storage_server.latencies.read.95_0_percentile': 9.107589721679688e-05,
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'storage_server.latencies.readv.95_0_percentile': 0.0003859996795654297,
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'storage_server.latencies.write.10_0_percentile': 3.719329833984375e-05,
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'storage_server.accepting_immutable_shares': 1,
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'storage_server.latencies.writev.samplesize': 309,
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'storage_server.latencies.get.95_0_percentile': 0.0003190040588378906,
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'storage_server.latencies.readv.10_0_percentile': 0.00032210350036621094,
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'storage_server.latencies.get.90_0_percentile': 0.0002999305725097656,
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'storage_server.latencies.get.01_0_percentile': 0.0001239776611328125,
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'cpu_monitor.total': 641.4941180000001,
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'storage_server.latencies.write.samplesize': 1000,
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'storage_server.latencies.write.95_0_percentile': 9.489059448242188e-05,
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'storage_server.latencies.read.50_0_percentile': 6.890296936035156e-05,
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'storage_server.latencies.writev.01_0_percentile': 0.00033211708068847656,
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'storage_server.latencies.read.10_0_percentile': 3.0994415283203125e-05,
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'storage_server.latencies.allocate.10_0_percentile': 0.0004949569702148438,
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'storage_server.reserved_space': 0,
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'storage_server.disk_avail': 103289454592,
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'storage_server.latencies.write.99_0_percentile': 0.00011301040649414062,
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'storage_server.latencies.write.90_0_percentile': 9.083747863769531e-05,
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'cpu_monitor.5min_avg': 0.0002370666691157502,
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'storage_server.latencies.write.mean': 5.8008909225463864e-05,
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'storage_server.latencies.readv.50_0_percentile': 0.00033020973205566406,
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'storage_server.latencies.close.99_0_percentile': 0.0004038810729980469,
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'storage_server.allocated': 0,
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'storage_server.latencies.writev.99_0_percentile': 0.0007710456848144531,
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'storage_server.latencies.readv.99_9_percentile': 0.0004780292510986328,
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'storage_server.latencies.read.samplesize': 170,
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'storage_server.latencies.allocate.samplesize': 406,
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'storage_server.latencies.allocate.95_0_percentile': 0.0008411407470703125},
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'counters': {
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'storage_server.writev': 309,
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'storage_server.bytes_added': 197836146,
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'storage_server.close': 326,
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'storage_server.readv': 14299,
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'storage_server.allocate': 406,
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'storage_server.read': 170,
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'storage_server.write': 3775,
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'storage_server.get': 472}
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}
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"stats": {
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"storage_server.latencies.get.99_9_percentile": None,
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"storage_server.latencies.close.10_0_percentile": 0.00021910667419433594,
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"storage_server.latencies.read.01_0_percentile": 2.8848648071289062e-05,
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"storage_server.latencies.writev.99_9_percentile": None,
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"storage_server.latencies.read.99_9_percentile": None,
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"storage_server.latencies.allocate.99_0_percentile": 0.000988006591796875,
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"storage_server.latencies.writev.mean": 0.00045332245070571654,
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"storage_server.latencies.close.99_9_percentile": None,
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"cpu_monitor.15min_avg": 0.00017592000079223033,
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"storage_server.disk_free_for_root": 103289454592,
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"storage_server.latencies.get.99_0_percentile": 0.000347137451171875,
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"storage_server.latencies.get.mean": 0.00021158285060171353,
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"storage_server.latencies.read.90_0_percentile": 8.893013000488281e-05,
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"storage_server.latencies.write.01_0_percentile": 3.600120544433594e-05,
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"storage_server.latencies.write.99_9_percentile": 0.00017690658569335938,
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"storage_server.latencies.close.90_0_percentile": 0.00033211708068847656,
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"storage_server.disk_total": 103497859072,
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"storage_server.latencies.close.95_0_percentile": 0.0003509521484375,
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"storage_server.latencies.readv.samplesize": 1000,
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"storage_server.disk_free_for_nonroot": 103289454592,
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"storage_server.latencies.close.mean": 0.0002715024480059103,
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"storage_server.latencies.writev.95_0_percentile": 0.0007410049438476562,
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"storage_server.latencies.readv.90_0_percentile": 0.0003781318664550781,
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"storage_server.latencies.readv.99_0_percentile": 0.0004050731658935547,
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"storage_server.latencies.allocate.mean": 0.0007128627429454784,
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"storage_server.latencies.close.samplesize": 326,
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"storage_server.latencies.get.50_0_percentile": 0.0001819133758544922,
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"storage_server.latencies.write.50_0_percentile": 4.482269287109375e-05,
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"storage_server.latencies.readv.01_0_percentile": 0.0002970695495605469,
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"storage_server.latencies.get.10_0_percentile": 0.00015687942504882812,
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"storage_server.latencies.allocate.90_0_percentile": 0.0008189678192138672,
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"storage_server.latencies.get.samplesize": 472,
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"storage_server.total_bucket_count": 393,
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"storage_server.latencies.read.mean": 5.936201880959903e-05,
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"storage_server.latencies.allocate.01_0_percentile": 0.0004208087921142578,
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"storage_server.latencies.allocate.99_9_percentile": None,
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"storage_server.latencies.readv.mean": 0.00034061360359191893,
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"storage_server.disk_used": 208404480,
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"storage_server.latencies.allocate.50_0_percentile": 0.0007410049438476562,
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"storage_server.latencies.read.99_0_percentile": 0.00011992454528808594,
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"node.uptime": 3805759.8545179367,
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"storage_server.latencies.writev.10_0_percentile": 0.00035190582275390625,
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"storage_server.latencies.writev.90_0_percentile": 0.0006821155548095703,
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"storage_server.latencies.close.01_0_percentile": 0.00021505355834960938,
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"storage_server.latencies.close.50_0_percentile": 0.0002579689025878906,
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"cpu_monitor.1min_avg": 0.0002130000000003444,
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"storage_server.latencies.writev.50_0_percentile": 0.0004138946533203125,
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"storage_server.latencies.read.95_0_percentile": 9.107589721679688e-05,
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"storage_server.latencies.readv.95_0_percentile": 0.0003859996795654297,
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"storage_server.latencies.write.10_0_percentile": 3.719329833984375e-05,
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"storage_server.accepting_immutable_shares": 1,
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"storage_server.latencies.writev.samplesize": 309,
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"storage_server.latencies.get.95_0_percentile": 0.0003190040588378906,
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"storage_server.latencies.readv.10_0_percentile": 0.00032210350036621094,
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"storage_server.latencies.get.90_0_percentile": 0.0002999305725097656,
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"storage_server.latencies.get.01_0_percentile": 0.0001239776611328125,
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"cpu_monitor.total": 641.4941180000001,
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"storage_server.latencies.write.samplesize": 1000,
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"storage_server.latencies.write.95_0_percentile": 9.489059448242188e-05,
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"storage_server.latencies.read.50_0_percentile": 6.890296936035156e-05,
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"storage_server.latencies.writev.01_0_percentile": 0.00033211708068847656,
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"storage_server.latencies.read.10_0_percentile": 3.0994415283203125e-05,
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"storage_server.latencies.allocate.10_0_percentile": 0.0004949569702148438,
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"storage_server.reserved_space": 0,
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"storage_server.disk_avail": 103289454592,
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"storage_server.latencies.write.99_0_percentile": 0.00011301040649414062,
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"storage_server.latencies.write.90_0_percentile": 9.083747863769531e-05,
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"cpu_monitor.5min_avg": 0.0002370666691157502,
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"storage_server.latencies.write.mean": 5.8008909225463864e-05,
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"storage_server.latencies.readv.50_0_percentile": 0.00033020973205566406,
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"storage_server.latencies.close.99_0_percentile": 0.0004038810729980469,
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"storage_server.allocated": 0,
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"storage_server.latencies.writev.99_0_percentile": 0.0007710456848144531,
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"storage_server.latencies.readv.99_9_percentile": 0.0004780292510986328,
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"storage_server.latencies.read.samplesize": 170,
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"storage_server.latencies.allocate.samplesize": 406,
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"storage_server.latencies.allocate.95_0_percentile": 0.0008411407470703125,
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},
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"counters": {
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"storage_server.writev": 309,
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"storage_server.bytes_added": 197836146,
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"storage_server.close": 326,
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"storage_server.readv": 14299,
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"storage_server.allocate": 406,
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"storage_server.read": 170,
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"storage_server.write": 3775,
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"storage_server.get": 472,
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},
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}
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return stats
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class HackItResource(Resource, object):
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"""
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A bridge between ``RequestTraversalAgent`` and ``MultiFormatResource``
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@ -143,6 +147,7 @@ class HackItResource(Resource, object):
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object to have a ``fields`` attribute but Twisted's ``IRequest`` has no
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such attribute. Create it here.
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"""
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def getChildWithDefault(self, path, request):
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request.fields = None
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return Resource.getChildWithDefault(self, path, request)
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@ -152,6 +157,7 @@ class OpenMetrics(SyncTestCase):
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"""
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Tests for ``/statistics?t=openmetrics``.
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"""
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def test_spec_compliance(self):
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"""
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Does our output adhere to the `OpenMetrics <https://openmetrics.io/>` spec?
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@ -164,6 +170,7 @@ class OpenMetrics(SyncTestCase):
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d = rta.request(b"GET", b"http://localhost/?t=openmetrics")
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self.assertThat(d, succeeded(matches_stats(self)))
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def matches_stats(testcase):
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"""
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Create a matcher that matches a response that confirms to the OpenMetrics
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@ -184,19 +191,22 @@ def matches_stats(testcase):
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code=Equals(OK),
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# "The content type MUST be..."
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headers=has_header(
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u"content-type",
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u"application/openmetrics-text; version=1.0.0; charset=utf-8",
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"content-type",
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"application/openmetrics-text; version=1.0.0; charset=utf-8",
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),
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),
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AfterPreprocessing(
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readBodyText,
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succeeded(MatchesAll(
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MatchesPredicate(add_detail(testcase, u"response body"), u"%s dummy"),
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parses_as_openmetrics(),
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))
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)
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succeeded(
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MatchesAll(
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MatchesPredicate(add_detail(testcase, "response body"), "%s dummy"),
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parses_as_openmetrics(),
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)
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),
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),
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)
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def add_detail(testcase, name):
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"""
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Create a matcher that always matches and as a side-effect adds the matched
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@ -206,11 +216,14 @@ def add_detail(testcase, name):
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:return: A matcher.
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"""
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def predicate(value):
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testcase.addDetail(name, text_content(value))
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return True
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return predicate
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def readBodyText(response):
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"""
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Read the response body and decode it using UTF-8.
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@ -224,6 +237,7 @@ def readBodyText(response):
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d.addCallback(lambda body: body.decode("utf-8"))
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return d
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def has_header(name, value):
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"""
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Create a matcher that matches a response object that includes the given
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@ -239,6 +253,7 @@ def has_header(name, value):
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Equals([value]),
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)
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def parses_as_openmetrics():
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"""
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Create a matcher that matches a ``str`` string that can be parsed as an
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@ -253,8 +268,6 @@ def parses_as_openmetrics():
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lambda body: list(parser.text_string_to_metric_families(body)),
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AfterPreprocessing(
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lambda families: families[-1].name,
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Equals(u"tahoe_stats_storage_server_total_bucket_count"),
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Equals("tahoe_stats_storage_server_total_bucket_count"),
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),
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)
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