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Many fixes and speedups
This commit is contained in:
Philip Sargent
parent
6daa96b69e
commit
0853bbdd19
@ -27,33 +27,36 @@ An idea which no longer seems sensible given that we rely on the database to do
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# it can be checked up later from the hard-copy if necessary; or it's not possible to determin (name, trip place, etc)
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'''
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todo='''
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- Put the object store 'trips' and the 'logdataissues' into TROG global object
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- Use the .shelve.db cache for all logbooks, not just individually
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- refactor everything with some urgency, esp. LoadLogbookForExpedition()
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-- far too many uses of Django field dereferencing to get values, which is SLOW
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- profile the code to find bad repetitive things, of which there are many.
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- Loogbooks 1987, 1988, 1989 all crash on MySql - but not sqlite - with db constraint fail. Edit logbook to fix.
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- far too many uses of Django field dereferencing to get values, which is SLOW
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- Logbooks 1987, 1988, 1989 all crash on MySql - but not sqlite - with db constraint fail. Edit logbook to fix.
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- import/parse/re-export-as-html the 'artisanal-format' old logbooks so that
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we keep only a modern HTML05 format. Then we can retiure the old parsers and reduce the
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we keep only a modern HTML05 format. Then we can retire the old parsers and reduce the
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volume of code here substantially.
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- rewrite to use generators rather than storing everything intermediate in lists - to reduce memory impact.
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- the object store will need additional functions to replicate the persontrip calculation
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and storage. For the moment we leave all that to be done in the django db
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Concurrent synchronisation would be nice..
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- DB lock currently prevents multiple threads for loading logbooks. But asyncio might work..?
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- We should ensure logbook.html is utf-8 and stop this crap:
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file_in = open(logbookfile,'rb')
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txt = file_in.read().decode("latin1")
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- this is a slow and uncertain function: cave = getCaveByReference(caveRef)
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- the object store will need additional functions to replicate the persontrip calculation
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and storage. For the moment we leave all that to be done in the django db
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Concurrent synchronisation would be nice..
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- DB lock currently prevents multiple threads for loading logbooks. But asyncio might work..?
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- Put the object store 'trips' and the 'logdataissues' into TROG global object
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'''
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logentries = [] # the entire logbook for one year is a single object: a list of entries
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@ -62,7 +65,7 @@ noncaveplaces = [ "QMplaceholder", "Journey", "Loser Plateau", "UNKNOWN", 'plate
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logdataissues = TROG['issues']['logdataissues']
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trips ={}
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entries = { "2022": 42, "2019": 44, "2018": 74, "2017": 60, "2016": 81, "2015": 79,
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entries = { "2022": 62, "2019": 44, "2018": 74, "2017": 60, "2016": 81, "2015": 79,
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"2014": 65, "2013": 51, "2012": 75, "2011": 68, "2010": 22, "2009": 52,
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"2008": 49, "2007": 111, "2006": 60, "2005": 55, "2004": 76, "2003": 40, "2002": 31,
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"2001": 48, "2000": 54, "1999": 79, "1998": 43, "1997": 53, "1996": 94, "1995": 41,
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@ -101,7 +104,7 @@ def GetTripPersons(trippeople, expedition, logtime_underground, tid=None):
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personyear = GetPersonExpeditionNameLookup(expedition).get(tripperson.lower())
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if not personyear:
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message = f" ! - {expedition.year} No name match for: '{tripperson}' "
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message = f" ! - {expedition.year} No name match for: '{tripperson}' in entry {tid=} for this expedition year."
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print(message)
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DataIssue.objects.create(parser='logbooks', message=message)
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logdataissues[tid]=message
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@ -115,7 +118,7 @@ def GetTripPersons(trippeople, expedition, logtime_underground, tid=None):
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return res, author
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def EnterLogIntoDbase(date, place, title, text, trippeople, expedition, logtime_underground, entry_type="wiki", tid=None):
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def EnterLogIntoDbase(date, place, title, text, trippeople, expedition, logtime_underground, tid=None):
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""" saves a logbook entry and related persontrips
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Does NOT save the expeditionday_id - all NULLs. why? Because we are deprecating expeditionday !
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@ -132,7 +135,7 @@ def EnterLogIntoDbase(date, place, title, text, trippeople, expedition, logtime_
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return
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if not author:
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message = f" ! - {expedition.year} Warning: logentry: {title} - no author for entry in year "
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message = f" ! - {expedition.year} Warning: logentry: {title} - no author for entry '{tid}'"
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DataIssue.objects.create(parser='logbooks', message=message)
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logdataissues["title"]=message
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print(message)
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@ -163,9 +166,9 @@ def EnterLogIntoDbase(date, place, title, text, trippeople, expedition, logtime_
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slug = tid + "_" + slugify(title)[:10].replace('-','_')
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else:
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slug = str(randint(1000,10000)) + "_" + slugify(title)[:10].replace('-','_')
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nonLookupAttribs={'place':place, 'text':text, 'expedition':expedition, 'cave_slug':str(cave), 'slug': slug, 'entry_type':entry_type}
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nonLookupAttribs={'place':place, 'text':text, 'expedition':expedition, 'cave_slug':str(cave), 'slug': slug}
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# This cretes the lbo instance of LogbookEntry
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# This creates the lbo instance of LogbookEntry
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lbo, created=save_carefully(LogbookEntry, lookupAttribs, nonLookupAttribs)
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@ -253,14 +256,14 @@ def Parselogwikitxt(year, expedition, txt):
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trippeople, expedition, tu, "wiki", tripid)
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logentries.append(entrytuple)
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EnterLogIntoDbase(date = ldate, place = tripcave, title = tripplace, text = triptext, trippeople=trippeople,
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expedition=expedition, logtime_underground=0, tid=tid)
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# EnterLogIntoDbase(date = ldate, place = tripcave, title = tripplace, text = triptext, trippeople=trippeople,
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# expedition=expedition, logtime_underground=0, tid=tid)
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EnterLogIntoObjStore(year, ldate, tripcave, tripplace, triptext, trippeople,
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tu, "wiki", tripid, logbook_entry_count, tid=tid)
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# EnterLogIntoObjStore(year, ldate, tripcave, tripplace, triptext, trippeople,
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# tu, "wiki", tripid, logbook_entry_count, tid=tid)
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def EnterLogIntoObjStore(year, date, tripcave, triptitle, text, trippeople, tu, formattype, tripid1, seq, tid=None):
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def EnterLogIntoObjStore(year, date, tripcave, triptitle, text, trippeople, tu, tripid1, seq, tid=None):
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'''Called once for each logbook entry as the logbook is parsed
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'''
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# This will need additional functions to replicate the persontrip calculation and storage. For the
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@ -280,7 +283,7 @@ def EnterLogIntoObjStore(year, date, tripcave, triptitle, text, trippeople, tu,
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if not tid:
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tid = set_trip_id(str(date),seq)
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trips[tid] = (year, date, tripcave, triptitle, text, trippeople, tu, formattype)
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trips[tid] = (year, date, tripcave, triptitle, text, trippeople, tu)
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## copy a lot of checking functionality here from EnterLogIntoDbase()
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# GetTripPersons is a db query, so this will need to be put in ObjStore before this will work..
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@ -353,12 +356,12 @@ def Parseloghtmltxt(year, expedition, txt):
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trippeople, expedition, tu, "html", tripid1)
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logentries.append(entrytuple)
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EnterLogIntoDbase(date = ldate, place = tripcave, title = triptitle, text = ltriptext,
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trippeople=trippeople, expedition=expedition, logtime_underground=0,
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entry_type="html", tid=tid)
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# EnterLogIntoDbase(date = ldate, place = tripcave, title = triptitle, text = ltriptext,
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# trippeople=trippeople, expedition=expedition, logtime_underground=0,
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# entry_type="html", tid=tid)
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EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
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"html", tripid1, logbook_entry_count, tid=tid)
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# EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
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# "html", tripid1, logbook_entry_count, tid=tid)
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# main parser for 1991 - 2001. simpler because the data has been hacked so much to fit it
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# trying it out for years 1982 - 1990 too. Some logbook editing required by hand.. place
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@ -455,24 +458,24 @@ def Parseloghtml01(year, expedition, txt):
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entrytuple = (ldate, tripcave, triptitle, ltriptext,
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trippeople, expedition, tu, "html01", tid)
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logentries.append(entrytuple)
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try:
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EnterLogIntoDbase(date=ldate, place=tripcave, title=triptitle, text=ltriptext,
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trippeople=trippeople, expedition=expedition, logtime_underground=0,
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entry_type="html", tid=tid)
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except:
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message = " ! - Enter log entry into database FAIL exception in: " + tid
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DataIssue.objects.create(parser='logbooks', message=message)
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logdataissues[tid]=message
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print(message)
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# try:
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# EnterLogIntoDbase(date=ldate, place=tripcave, title=triptitle, text=ltriptext,
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# trippeople=trippeople, expedition=expedition, logtime_underground=0,
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# entry_type="html", tid=tid)
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# except:
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# message = " ! - Enter log entry into database FAIL exception in: " + tid
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# DataIssue.objects.create(parser='logbooks', message=message)
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# logdataissues[tid]=message
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# print(message)
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try:
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EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
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"html01", tid, logbook_entry_count, tid=tid)
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except:
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message = " ! - Enter log entry into ObjectStore FAIL exception in: " + tid
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DataIssue.objects.create(parser='logbooks', message=message)
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logdataissues[tid]=message
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print(message)
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# try:
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# EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
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# "html01", tid, logbook_entry_count, tid=tid)
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# except:
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# message = " ! - Enter log entry into ObjectStore FAIL exception in: " + tid
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# DataIssue.objects.create(parser='logbooks', message=message)
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# logdataissues[tid]=message
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# print(message)
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except:
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message = f" ! - Skipping logentry {year} due to exception in: {tid}"
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@ -514,7 +517,7 @@ def Parseloghtml03(year, expedition, txt):
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if re.match("T/U|Time underwater", sheader[-1]):
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tu = sheader.pop()
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if len(sheader) != 3:
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print((" ! Header not three pieces", sheader))
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print(" ! Header not three pieces", sheader)
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tripdate, triptitle, trippeople = sheader
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ldate = ParseDate(tripdate.strip(), year)
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triptitles = triptitle.split(" , ")
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@ -532,12 +535,12 @@ def Parseloghtml03(year, expedition, txt):
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trippeople, expedition, tu, "html03", tid)
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logentries.append(entrytuple)
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EnterLogIntoDbase(date = ldate, place = tripcave, title = triptitle,
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text = ltriptext, trippeople=trippeople, expedition=expedition,
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logtime_underground=0, entry_type="html", tid=tid)
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# EnterLogIntoDbase(date = ldate, place = tripcave, title = triptitle,
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# text = ltriptext, trippeople=trippeople, expedition=expedition,
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# logtime_underground=0, entry_type="html", tid=tid)
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EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
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"html03", tid, logbook_entry_count, tid=tid)
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# EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
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# "html03", tid, logbook_entry_count, tid=tid)
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def SetDatesFromLogbookEntries(expedition):
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@ -618,7 +621,7 @@ def LoadLogbookForExpedition(expedition):
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expedition.logbookfile = yearlinks[year][0]
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parsefunc = yearlinks[year][1]
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else:
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logbookpath = os.path.join(expologbase, year, settings.DEFAULT_LOGBOOK_FILE)
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logbookpath = Path(expologbase) / year / settings.DEFAULT_LOGBOOK_FILE
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expedition.logbookfile = settings.DEFAULT_LOGBOOK_FILE
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parsefunc = settings.DEFAULT_LOGBOOK_PARSER
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cache_filename = Path(str(logbookpath) + ".cache")
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@ -639,13 +642,13 @@ def LoadLogbookForExpedition(expedition):
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print(" - ! Cache is > 30 days old")
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bad_cache= True
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if bad_cache:
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print(" - ! Cache is either stale or more than 30 days old. Deleting it.")
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print(" - so cache is either stale or more than 30 days old. Deleting it.")
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os.remove(cache_filename)
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logentries=[]
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print(" ! Removed stale or corrupt cache file")
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print(" - Deleted stale or corrupt cache file")
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raise
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# print(" - Reading cache: " + str(cache_filename), end='')
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try:
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# print(" - Reading cache: " + str(cache_filename), end='')
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with open(cache_filename, "rb") as f:
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year,n,logentries = pickle.load(f)
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if validcache(year,n):
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@ -660,21 +663,22 @@ def LoadLogbookForExpedition(expedition):
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logentries=[]
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raise
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except :
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print(" - Cache de-pickle failure \"" + str(cache_filename) +"\"")
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print(" - Cache old or de-pickle failure \"" + str(cache_filename) +"\"")
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try:
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file_in = open(logbookpath,'rb')
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txt = file_in.read().decode("latin1")
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txt = file_in.read().decode("utf-8")
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file_in.close()
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logbook_parseable = True
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except (IOError):
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logbook_parseable = False
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print((" ! Couldn't open logbook " + logbookpath))
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print(" ! Couldn't open logbook as UTF-8 " + logbookpath)
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if logbook_parseable:
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parser = globals()[parsefunc]
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print(f' - Using parser {parsefunc}')
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parser(year, expedition, txt) # this launches the right parser for this year
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print(" - Setting dates from logbook entries")
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SetDatesFromLogbookEntries(expedition)
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if len(logentries) >0:
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print(" - Cacheing " , len(logentries), " log entries")
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@ -686,11 +690,14 @@ def LoadLogbookForExpedition(expedition):
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i=0
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for entrytuple in logentries:
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date, tripcave, triptitle, text, trippeople, expedition, logtime_underground, entry_type, tripid1 = entrytuple
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try:
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date, tripcave, triptitle, text, trippeople, expedition, logtime_underground, tripid1 = entrytuple
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except ValueError: # cope with removal of entry_type but still in cache files. Remove in Sept. 2022.
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date, tripcave, triptitle, text, trippeople, expedition, logtime_underground, entry_type, tripid1 = entrytuple
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EnterLogIntoDbase(date, tripcave, triptitle, text, trippeople, expedition, 0,
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entry_type, tripid1)
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tripid1)
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EnterLogIntoObjStore(year, date, tripcave, triptitle, text, trippeople, logtime_underground,
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entry_type, tripid1, i)
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tripid1, i)
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i +=1
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SetDatesFromLogbookEntries(expedition)
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