def convert(compressedJSONFile, destDir=".", force = False, skipchecks=False):
path = os.path.normpath(compressedJSONFile)
fileName = path.split(os.sep)[-1]
date = datetimeFromARDFilename(fileName)
day = cd.dayFromDate(date)
newFile = destDir+"/NPGEO-RKI-{}.csv".format(cd.dateStrYMDFromDay(day))
redo = False
if not skipchecks:
# check if previous file exist and make sure the current file is not broken
previousFile = destDir+"/NPGEO-RKI-{}.csv".format(cd.dateStrYMDFromDay(day-1))
yesterDayRows = -1
if os.path.isfile(previousFile):
yesterdayFrame = dt.fread(previousFile)
yesterDayRows = yesterdayFrame.nrows
else:
print("No file for previous day {}".format(day-1))
allowedShrinkageDays = [33,68]
allowedSameDays = [33]
allowedJumpDays = [46,66]
if not force and os.path.isfile(newFile) and yesterDayRows >= 0:
existingFrame = dt.fread(newFile)
existingRows = existingFrame.nrows
if existingRows < yesterDayRows:
if not day in allowedShrinkageDays:
print("Existing .csv file for day {} contains less rows ({}) than previous day file ({}), redoing".format(day,existingRows,yesterDayRows))
redo = True
else:
print("On day {} the number of rows was reduced from {} to compared to yesterday's file ({})".format(day,existingRows,yesterDayRows))
else:
if existingRows == yesterDayRows:
if not day in allowedSameDays:
print("Existing .csv file for day {} contains same number of rows ({}) than previous day file ({}), redoing".format(day,existingRows,yesterDayRows))
redo = True
else:
print( "Existing .csv file for day {} contains same number of rows ({}) than previous day file ({}) but we can't do anything about it".format(
day, existingRows, yesterDayRows))
elif (existingRows > yesterDayRows * 1.1) and (existingRows - yesterDayRows > 5000) and not day in allowedJumpDays:
print("Existing .csv file for day {} contains much more rows ({}) than previous day file ({}), redoing".format(day,existingRows,yesterDayRows))
redo = True
print("Existing .csv file contains {} rows, {} more than yesterday".format(existingRows,existingRows-yesterDayRows))
if force or redo or not os.path.isfile(newFile):
print("Loading " + compressedJSONFile)
#with bz2.open(compressedJSONFile, "rb") as f:
with lzma.open(compressedJSONFile, "rb") as f:
content = ndjson.load(f)
frame = dt.Frame(content)
if frame.nrows <= yesterDayRows and not day in allowedShrinkageDays:
print("Rejecting '{}' because it contains less rows than yesterdays file".format(compressedJSONFile))
return
print("Saving " + newFile)
frame.to_csv(newFile)
else:
print("Skipping '{}' because '{}' already exists".format(compressedJSONFile, newFile))
def main():
parser = argparse.ArgumentParser(description='Download RKI/NPGEO data and save as json-dump and .csv')
parser.add_argument('-j', '--json-dump-dir', dest='dumpDir', default="dumps")
parser.add_argument('-c', '--csv-dir', dest='csvDir', default="archive_csv")
parser.add_argument("-f","--force", dest='force', help="download even if data for day already exist", action="store_true")
parser.add_argument("-R","--resume", dest='resume', help="download even if data for day already exist (API download only). Barely tested)", action="store_true")
parser.add_argument('-r','--retry', dest='maxRetries',type=int, default=10, help='Number of retries before giving up on a single request; each retry waits 3 second longer')
parser.add_argument("-F","--fetchcsv", dest='fetchcsv', help="fall back to directly download as .csv file, not using the api", action="store_true")
args = parser.parse_args()
print(args)
if args.fetchcsv:
datenStand = retrieveLatestCsvDate(args)
datenStandDay = cd.dayFromDate(datenStand)
else:
datenStand = getRecordVersionOnServer()
datenStandDay = cd.dayFromDatenstand(datenStand)
afn = archiveFilename(datenStandDay, args.dumpDir)
cfn = csvFilename(datenStandDay, "fullDaily", args.csvDir)
if not os.path.isfile(afn) and not os.path.isfile(cfn):
print("New data available, Stand: {} Tag: {}, downloading...".format(datenStand, datenStandDay))
else:
print("Data already locally exists, Stand: {} Tag: {}".format(datenStand, datenStandDay))
if args.force:
print("Forcing Download because '--force' is set")
if (not os.path.isfile(afn) and not os.path.isfile(cfn)) or args.force:
dfn = "dumps/dump-rki-" + time.strftime("%Y%m%d-%H%M%S") + "-Stand-" + cd.dateStrYMDFromDay(
datenStandDay) + ".json"
if not args.fetchcsv:
allRecords = retrieveAllRecords(args)
if allRecords is not None:
pmu.saveJson(dfn, allRecords)
if not os.path.isfile(afn) or args.force:
pmu.saveJson(afn, allRecords)
if not os.path.isfile(cfn) or args.force:
pmu.saveCsv(cfn, allRecords)
exit(0)
else:
print("failed to retrieve data")
exit(1)
else:
# download the .csv
if downloadCsv(args, cfn):
print("Successfully downloaded .csv")
dataDict = pmu.loadCsv(cfn)
pmu.saveJson(afn, dataDict)
exit(9)
def convert(compressedJSONFile, destDir=".", force=False):
path = os.path.normpath(compressedJSONFile)
fileName = path.split(os.sep)[-1]
date = datetimeFromARDFilename(fileName)
day = cd.dayFromDate(date)
newFile = destDir + "/NPGEO-RKI-{}.csv".format(cd.dateStrYMDFromDay(day))
if force or not os.path.isfile(newFile):
print("Loading " + compressedJSONFile)
#with bz2.open(compressedJSONFile, "rb") as f:
with lzma.open(compressedJSONFile, "rb") as f:
content = ndjson.load(f)
frame = dt.Frame(content)
print("Saving " + newFile)
frame.to_csv(newFile)
else:
print("Skipping '{}' because '{}' already exists".format(
compressedJSONFile, newFile))
def csvFilename(day,kind,dir):
return "{}/NPGEO-RKI-{}-{}.csv".format(dir, cd.dateStrYMDFromDay(day),kind)
def archiveFilename(day,dir):
return dir+"/NPGEO-RKI-{}.json".format(cd.dateStrYMDFromDay(day))
def unify(table):
dss = table[0, "Datenstand"]
ds = cd.datetimeFromDatenstandAny(dss)
dsdy = cd.dayFromDate(ds)
hasRefdatum = "Refdatum" in table.names
hasErkrankungsbeginn = "IstErkrankungsbeginn" in table.names
#t = table.copy()
t = table
if "Altersgruppe2" in table.names:
t = t[:, dt.f[:].remove(dt.f["Altersgruppe2"])]
if not "DatenstandISO" in table.names:
isodate = cd.dateStrYMDFromDay(dsdy)
t = t[:, dt.f[:].extend({"DatenstandISO": isodate})]
if not hasRefdatum:
t = t[:, dt.f[:].extend({
"Refdatum": str(cd.day0d),
"RefdatumISO": dt.f.MeldedatumISO
})]
if not hasErkrankungsbeginn:
t = t[:, dt.f[:].extend({"IstErkrankungsbeginn": 0})]
if "NeuGenesen" not in table.names:
t = t[:, dt.f[:].extend({"NeuGenesen": -9, "AnzahlGenesen": 0})]
t = t[:, dt.f[:].extend({
"FallGruppe": "",
"MeldeTag": nan,
"RefTag": nan,
"DatenstandTag": dsdy
})]
#t = t[:, dt.f[:].extend({"Bevoelkerung":0, "FaellePro100k":0.0, "TodesfaellePro100k":0.0, "isStadt":False})]
#t = t[:, dt.f[:].extend({"Flaeche":0.0, "FaelleProKm2":0.0, "TodesfaelleProKm2":0.0, "Dichte":0.0})]
#print("unified fields", t.names)
#Bevoelkerung = loadLandkreisBeveolkerung()
#Flaeche = loadLandkreisFlaeche()
#Census = loadCensus()
#pmu.printMemoryUsage("unify pre realize ")
#t.materialize(to_memory=True)
pmu.printMemoryUsage("unify pre dict")
d = t.to_dict()
pmu.printMemoryUsage("unify post dict")
print("> iterating through {} rows".format(t.nrows))
start = time.perf_counter()
for r in range(t.nrows):
mds = d["Meldedatum"][r]
if pmu.is_int(mds):
md = cd.datetimeFromStampStr(mds)
else:
md = datetimeFromDateStr3(mds)
mdy = cd.dayFromDate(md)
d["MeldeTag"][r] = mdy
if not hasRefdatum:
d["Refdatum"][r] = str(md)
d["RefTag"][r] = mdy
fg = str(d["IdLandkreis"]
[r]) + d["Altersgruppe"][r] + d["Geschlecht"][r] + str(
int(d["MeldeTag"][r]))
if int(d["IstErkrankungsbeginn"][r]) == 1:
rds = d["Refdatum"][r]
if pmu.is_int(rds):
rd = cd.datetimeFromStampStr(rds)
else:
rd = datetimeFromDateStr3(rds)
rdy = cd.dayFromDate(rd)
d["RefTag"][r] = rdy
fg = fg + ":" + str(rdy)
d["FallGruppe"][r] = fg
checkLandkreisData(d, r, Census, Flaeche)
finish = time.perf_counter()
print("< iterating through {} rows done, {:.1f} rows/sec".format(
t.nrows, t.nrows / (finish - start)))
pmu.printMemoryUsage("end of unify, pre frame")
t = dt.Frame(d)
pmu.printMemoryUsage("end of unify, post frame")
return t
def unify(table, makeFallGruppe=False):
dss = table[0, "Datenstand"]
ds = cd.datetimeFromDatenstandAny(dss)
if 'FID' in table.names:
table.names = {"FID": "ObjectId"}
dsdy = cd.dayFromDate(ds)
dsisodate = cd.dateStrYMDFromDay(dsdy)
hasRefdatum = "Refdatum" in table.names
hasErkrankungsbeginn = "IstErkrankungsbeginn" in table.names
#t = table.copy()
t = table
if "Altersgruppe2" in table.names:
t = t[:, dt.f[:].remove(dt.f["Altersgruppe2"])]
if not "DatenstandISO" in table.names:
t = t[:, dt.f[:].extend({"DatenstandISO": dsisodate})]
if not hasRefdatum:
t = t[:, dt.f[:].extend({"Refdatum": 0})]
hasRefdatumISO = "RefdatumISO" in table.names
if not hasRefdatumISO:
#print("t1",t.names)
t = t[:, dt.f[:].extend({"RefdatumISO": ""})]
#print("t2",t.names)
hasMeldedatumISO = "MeldedatumISO" in table.names
if not hasMeldedatumISO:
t = t[:, dt.f[:].extend({"MeldedatumISO": ""})]
if not hasErkrankungsbeginn:
t = t[:, dt.f[:].extend({"IstErkrankungsbeginn": 0})]
if "NeuGenesen" not in table.names:
t = t[:, dt.f[:].extend({"NeuGenesen": -9, "AnzahlGenesen": 0})]
if makeFallGruppe:
t = t[:, dt.f[:].extend({
"FallGruppe": "",
"MeldeTag": nan,
"RefTag": nan,
"DatenstandTag": dsdy
})]
t = t[:, dt.f[:].extend({
"MeldeTag": nan,
"RefTag": nan,
"DatenstandTag": dsdy
})]
pmu.printMemoryUsage("unify pre dict")
d = t.to_dict()
pmu.printMemoryUsage("unify post dict")
print("> iterating through {} rows".format(t.nrows))
start = time.perf_counter()
for r in range(t.nrows):
mds = d["Meldedatum"][r]
if pmu.is_int(mds):
md = cd.datetimeFromStampStr(mds)
else:
md = datetimeFromDateStr3(mds)
d["Meldedatum"][r] = ticksFromDateTime(md)
mdy = cd.dayFromDate(md)
d["MeldeTag"][r] = mdy
if not hasRefdatum:
d["Refdatum"][r] = ticksFromDateTime(md)
d["RefTag"][r] = mdy
if not hasMeldedatumISO:
d["MeldedatumISO"][r] = cd.dateStrYMDFromDay(mdy)
if makeFallGruppe:
fg = str(d["IdLandkreis"]
[r]) + d["Altersgruppe"][r] + d["Geschlecht"][r] + str(
int(d["MeldeTag"][r]))
#if int(d["IstErkrankungsbeginn"][r]) == 1:
rds = d["Refdatum"][r]
if pmu.is_int(rds):
rd = cd.datetimeFromStampStr(rds)
else:
rd = datetimeFromDateStr3(rds)
d["Refdatum"][r] = ticksFromDateTime(rd)
rdy = cd.dayFromDate(rd)
d["RefTag"][r] = rdy
if not hasRefdatumISO:
d["RefdatumISO"][r] = cd.dateStrYMDFromDay(rdy)
if makeFallGruppe:
fg = fg + ":" + str(rdy)
if makeFallGruppe:
d["FallGruppe"][r] = fg
checkLandkreisData(d, r, Census, Flaeche)
finish = time.perf_counter()
print("< iterating through {} rows done, {:.1f} rows/sec".format(
t.nrows, t.nrows / (finish - start)))
pmu.printMemoryUsage("end of unify, pre frame")
t = dt.Frame(d)
pmu.printMemoryUsage("end of unify, post frame")
return t