expo/troggle
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Code Issues 19 Projects 3 Activity

fix unneeded runs of survex on survex mport

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This commit is contained in:
Philip Sargent 2021-11-05 22:59:54 +02:00
parent 7575e8c16f
commit b461b87df6
2 changed files with 60 additions and 14 deletions
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1
.gitignore vendored
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@ -5,6 +5,7 @@ syntax: glob
*.pyc
*.sql
*.sqlite
*.prof
*~
.idea/*
.swp

73
parsers/survex.py
View File

@ -152,12 +152,14 @@ class LoadingSurvex():
includestack = []
stacksvxfiles = []
svxfileslist = []
svxdirs = {}
svxdirs = {}
uniquename = {}
expos = {}
survexdict = {} # each key is a directory, and its value is a list of files
lineno = 0
insp = ""
callcount = 0
caverncount = 0
ignoreprefix = ["surface", "kataster", "fixedpts", "gpx"]
ignorenoncave = ["caves-1623", "caves-1623/2007-neu"]
includedfilename =""
@ -255,12 +257,15 @@ class LoadingSurvex():
def LoadSurvexDate(self, survexblock, line):
# we should make this a date RANGE for everything
def findexpedition(year):
return Expedition.objects.filter(year=year)
def setdate(year):
# cacheing to save DB query on every block and to prepare for django-less troggle in future
if year in self.expos:
expo = self.expos[year]
else:
expeditions = Expedition.objects.filter(year=year)
expeditions = findexpedition(year)
if len(expeditions) != 1 :
message = f"! More than one expedition in year {year} '{line}' ({survexblock}) {survexblock.survexfile.path}"
print((self.insp+message))
@ -1077,6 +1082,7 @@ class LoadingSurvex():
fullpath = os.path.join(settings.SURVEX_DATA, includepath + ".svx")
self.RunSurvexIfNeeded(os.path.join(settings.SURVEX_DATA, includepath))
self.checkUniqueness(os.path.join(settings.SURVEX_DATA, includepath))
if os.path.isfile(fullpath):
#--------------------------------------------------------
self.depthinclude += 1
@ -1135,6 +1141,18 @@ class LoadingSurvex():
flinear.write(" {:2} {} *title {}\n".format(self.depthbegin, depth, args))
pass
def checkUniqueness(self,fullpath):
fn = Path(fullpath).name
if fn not in self.uniquename:
self.uniquename[fn] = 1
else:
self.uniquename[fn] += 1
message = f" ! NON-UNIQUE survex filename, overwriting .3d file in expowebcache '{fn}' - '{fullpath}' #{self.uniquename[fn]}"
print(message)
DataIssue.objects.create(parser='survex', message=message)
def RunSurvexIfNeeded(self,fullpath):
now = time.time()
cav_t = now - 365*24*3600
@ -1142,12 +1160,20 @@ class LoadingSurvex():
svx_t = now - 365*24*3600
def runcavern():
# print(" - Regenerating stale (or chaos-monkeyed) cavern .log and .3d for '{}'\n days svx old: {:.1f} cav:{:.1f} log old: {:.1f}".
# format(fullpath, (svx_t - log_t)/(24*3600), (cav_t - log_t)/(24*3600), (now - log_t)/(24*3600)))
'''This assumes all survex files have unique names and they are taken from many folders but the output is all put
into the same folder. A serius potential bug. We should check uniquness
'''
print(" - Regenerating stale (or chaos-monkeyed) cavern .log and .3d for '{}'\n at '{}'\n days svx old: {:.1f} cav:{:.1f} log old: {:.1f}".format(fullpath, logpath, (svx_t - log_t)/(24*3600), (cav_t - log_t)/(24*3600), (now - log_t)/(24*3600)))
#print(f' - cav_t: {cav_t/(24*3600)} - log_t: {log_t/(24*3600)} - svx_t: {svx_t/(24*3600)} - now: {now}')
subprocess.call([settings.CAVERN, "--log", "--output={}".format(settings.THREEDCACHEDIR), "{}.svx".format(fullpath)])
self.caverncount += 1
# should also collect all the .err files too and create a DataIssue for each one which
# - is nonzero in size
# - has Error greater than 5% anywhere, or some other more serious error
svxpath = fullpath + ".svx"
logpath = fullpath + ".log"
logpath = Path(settings.THREEDCACHEDIR) / str(Path(fullpath).name + ".log")
if not os.path.isfile(logpath):
runcavern()
@ -1162,7 +1188,7 @@ class LoadingSurvex():
svx_t = os.path.getmtime(svxpath)
now = time.time()
if svx_t - log_t > 0: # stale, older than svx file
if svx_t - log_t > 0: # stale, svx file is newer than log
runcavern()
return
if now - log_t > 60 *24*60*60: # >60 days, re-run anyway
@ -1171,7 +1197,7 @@ class LoadingSurvex():
if cav_t - log_t > 0: # new version of cavern
runcavern()
return
if chaosmonkey(200):
if chaosmonkey(400): # one in every 400 runs
runcavern()
def FindAndLoadSurvex(survexblockroot):
@ -1190,8 +1216,13 @@ def FindAndLoadSurvex(survexblockroot):
svx_scan.callcount = 0
svx_scan.depthinclude = 0
fullpathtotop = os.path.join(survexfileroot.survexdirectory.path, survexfileroot.path)
# Rather than do this check for the presence of the .log and .3d files synchronously here,
# we should instead run this in a separate thread asynchronously.
print(" - RunSurvexIfNeeded cavern on '{}'".format(fullpathtotop), file=sys.stderr)
svx_scan.RunSurvexIfNeeded(fullpathtotop)
svx_scan.checkUniqueness(fullpathtotop)
indent=""
fcollate = open(collatefilename, 'w')
@ -1204,9 +1235,20 @@ def FindAndLoadSurvex(survexblockroot):
finroot = survexfileroot.OpenFile()
fcollate.write(";*include {}\n".format(survexfileroot.path))
flinear.write("{:2} {} *include {}\n".format(svx_scan.depthinclude, indent, survexfileroot.path))
import cProfile, pstats
from pstats import SortKey
pr = cProfile.Profile()
pr.enable()
#----------------------------------------------------------------
svx_scan.PushdownStackScan(survexblockroot, survexfileroot.path, finroot, flinear, fcollate)
#----------------------------------------------------------------
pr.disable()
with open('PushdownStackScan.prof', 'w') as f:
ps = pstats.Stats(pr, stream=f)
ps.sort_stats(SortKey.CUMULATIVE)
ps.print_stats()
flinear.write("{:2} {} *edulcni {}\n".format(svx_scan.depthinclude, indent, survexfileroot.path))
fcollate.write(";*edulcni {}\n".format(survexfileroot.path))
mem1 = get_process_memory()
@ -1216,9 +1258,11 @@ def FindAndLoadSurvex(survexblockroot):
flinear.write(" - {:,} survex files in linear include list \n".format(len(svxfileslist)))
flinear.close()
fcollate.close()
svx_scan = None # Hmm. Does this actually delete all the instance variables if they are lists, dicts etc.?
print("\n - {:,} runs of survex 'cavern' refreshing .3d files \n".format(svx_scan.caverncount),file=sys.stderr)
svx_scan = None # Hmm. Does this actually delete all the instance variables if they are lists, dicts etc.?
print("\n - {:,} survex files in linear include list \n".format(len(svxfileslist)),file=sys.stderr)
mem1 = get_process_memory()
print(" - MEM:{:7.2f} MB END ".format(mem0),file=sys.stderr)
print(" - MEM:{:7.3f} MB USED".format(mem1-mem0),file=sys.stderr)
@ -1246,6 +1290,12 @@ def FindAndLoadSurvex(survexblockroot):
print("\n - MEM:{:7.2f} MB STOP".format(mem1),file=sys.stderr)
print(" - MEM:{:7.3f} MB USED".format(mem1-mem0),file=sys.stderr)
# Close the logging file, Restore sys.stdout to our old saved file handle
sys.stdout.close()
print("+", file=sys.stderr)
sys.stderr.flush();
sys.stdout = stdout_orig
legsnumber = svx_load.legsnumber
mem1 = get_process_memory()
@ -1256,11 +1306,6 @@ def FindAndLoadSurvex(survexblockroot):
print(" - Number of SurvexFiles: {}".format(tf))
svx_load = None
# Close the logging file, Restore sys.stdout to our old saved file handle
sys.stdout.close()
print("+", file=sys.stderr)
sys.stderr.flush();
sys.stdout = stdout_orig
return legsnumber
def MakeSurvexFileRoot():
@ -1300,7 +1345,7 @@ def LoadSurvexBlocks():
#----------------------------------------------------------------
memend = get_process_memory()
print(" - MEMORY start:{:.3f} MB end:{:.3f} MB increase={:.3f} MB".format(memstart,memend, memend-memstart))
survexblockroot.save()
print(" - total number of survex legs: {}".format(legsnumber))