def test_timelib(self):
mt = timelib.localtime_mutable()
print(mt)
mt.add_seconds(3600)
print(mt)
print(timelib.strftime("%Y-%m-%d", timelib.weekof(timelib.time())))
t = timelib.now()
for d in range(1, 60):
week = timelib.weekof(t+(d*60*60*24))
print(timelib.MutableTime(week))
print("Local time:")
print(timelib.localtimestamp())
p = timespec.TimespecParser()
for spec, secs in [
("0s", 0.0),
("3m", 180.0),
("3.0m", 180.0),
("3minute+2secs", 182.0),
("2h 3minute+2.2secs", 7382.2),
("-3m", -180.0),
("-3.0m", -180.0),
("1h3m", 3780.0),
("1h-3m", 3420.0),
("1d 3m", 86580.0)]:
p.parse(spec)
self.assert_(p.seconds == secs)
self.assertRaises(ValueError, p.parse, "12m -m")
def test_timelib(self):
mt = timelib.localtime_mutable()
print mt
mt.add_seconds(3600)
print mt
print timelib.strftime("%Y-%m-%d", timelib.weekof(timelib.time()))
t = timelib.now()
for d in range(1, 60):
week = timelib.weekof(t+(d*60*60*24))
print timelib.MutableTime(week)
print "Local time:"
print timelib.localtimestamp()
p = timelib.TimespecParser()
for spec, secs in [
("0s", 0.0),
("3m", 180.0),
("3.0m", 180.0),
("3minute+2secs", 182.0),
("2h 3minute+2.2secs", 7382.2),
("-3m", -180.0),
("-3.0m", -180.0),
("1h3m", 3780.0),
("1h-3m", 3420.0),
("1d 3m", 86580.0)]:
p.parse(spec)
self.assert_(p.seconds == secs)
self.assertRaises(ValueError, p.parse, "12m -m")
def __str__(self):
mean, maxi, mini, median, cf = self.GetStats()
ts = timelib.localtime_mutable(self.samplestart)
ts.set_format("%a, %d %b %Y %H:%M:%S %Z")
offset = GetHMSString(self.starttime - self.samplestart)
span = GetHMSString(self.endtime - self.starttime)
s = [
"Samples started at %s.\n"
"Data offset %s after sampling started and spans %s." %
(ts, offset, span)
]
s.append(str(self.metadata))
s.append("")
s.append("%s %s samples:" %
(len(self.measurements), self.sampleperiod))
s.append(" Maximum: %s" % maxi)
s.append(" Minimum: %s" % mini)
s.append(" Mean: %s" % mean)
s.append(" Median: %s" % median)
s.append(" CF: %s" % cf)
return "\n".join(s)
def decode_filename(pathname):
"""Decode a metadata encoded file name.
Returns a DatFileData object populated with metadata.
"""
data = DataFileData()
pathname = os.path.abspath(pathname)
dirname, fname = os.path.split(pathname)
fname, ext = os.path.splitext(fname)
nameparts = fname.split("+")
data.directory = dirname
data.name = nameparts[0]
offset = 1
try:
mt = timelib.strptime_mutable(nameparts[offset], "%Y%m%d%H%M%S")
except:
mt = timelib.localtime_mutable(os.path.getmtime(pathname))
else:
offset += 1
mt.set_format("%a, %d %b %Y %H:%M:%S %Z")
data.timestamp = mt
for part in nameparts[offset:]:
mo = _STATE_RE.match(part)
if mo:
data[mo.group(1)] = _STATEMAP[mo.group(2)]
else:
mo = _OTHERDATA_RE.match(part)
if mo:
valuestring = mo.group(2)
try:
value = eval(valuestring, {}, {})
if type(value) is str:
value = value.lower()
except:
value = valuestring
data[mo.group(1)] = value
else:
print("name component not matched: %r" % (part, ),
file=sys.stderr)
return data
def decode_filename(pathname):
"""Decode a metadata encoded file name.
Returns a DatFileData object populated with metadata.
"""
data = DataFileData()
pathname = os.path.abspath(pathname)
dirname, fname = os.path.split(pathname)
fname, ext = os.path.splitext(fname)
nameparts = fname.split("+")
data.directory = dirname
data.name = nameparts[0]
offset = 1
try:
mt = timelib.strptime_mutable(nameparts[offset], "%Y%m%d%H%M%S")
except:
mt = timelib.localtime_mutable(os.path.getmtime(pathname))
else:
offset += 1
mt.set_format("%a, %d %b %Y %H:%M:%S %Z")
data.timestamp = mt
for part in nameparts[offset:]:
mo = _STATE_RE.match(part)
if mo:
data[mo.group(1)] = _STATEMAP[mo.group(2)]
else:
mo = _OTHERDATA_RE.match(part)
if mo:
valuestring = mo.group(2)
try:
value = eval(valuestring, {}, {})
if type(value) is str:
value = value.lower()
except:
value = valuestring
data[mo.group(1)] = value
else:
print("name component not matched: %r" % (part,), file=sys.stderr)
return data
def set_timestamp(self, time=None):
if time is None:
time = timelib.now()
self["timestamp"] = timelib.localtime_mutable(time)
def DecodeFullPathName(pathname):
data = DataFileData()
data.build = dictlib.AttrDict()
data.pathname = pathname
data.rollup = 0
data.voltage = 0.0
data.samples = 0
pathname = os.path.abspath(pathname)
dirname, fname = os.path.split(pathname)
nameparts = fname.split("-")
dirparts = dirname.split("/")
if "data" in dirparts:
data.build.id = dirparts[-1]
data.build.type = dirparts[-2]
data.build.product = dirparts[-3]
else:
data.build = None
try:
mt = timelib.strptime_mutable(nameparts[1], "%m%d%H%M%S")
except:
data.timestamp = timelib.localtime_mutable(os.path.getmtime(pathname))
else:
mt.set_format("%a, %d %b %Y %H:%M:%S %Z")
# year info is not encoded in the timestamp, so get it from file system.
mtime = timelib.localtime_mutable(os.path.getmtime(pathname))
mt.year = mtime.tm_year
data.timestamp = mt
data.testcase = nameparts[0]
if len(nameparts) > 1:
endoffset = -1
try:
data.voltage = float(nameparts[endoffset].split(".")[0]) / 100.0
except (ValueError, TypeError, IndexError):
try:
data.rollup = timespec.parse_timespan(nameparts[endoffset].split(".")[0])
endoffset -= 1
except ValueError:
data.rollup = 0
try:
data.voltage = float(nameparts[endoffset].split(".")[0]) / 100.0
except (ValueError, TypeError, IndexError):
data.voltage = 0.0
endoffset -= 1
try:
data.samples = int(nameparts[endoffset])
except (ValueError, TypeError, IndexError):
data.samples = 0
for part in nameparts[2:endoffset]:
mo = _STATE_RE.match(part)
if mo:
data[mo.group(1)] = _STATEMAP[mo.group(2)]
else:
mo = _DATA_RE.match(part)
if mo:
data[mo.group(1)] = mo.group(2)
else:
print >>sys.stderr, "Warning: name component not matched: %r" % (part,)
return data
def set_timestamp(self, time=None):
if time is None:
time = timelib.now()
self["timestamp"] = timelib.localtime_mutable(time)
