Update 001.data_extraction.py

This commit is contained in:
HappyZ 2019-06-09 19:18:49 -05:00
parent aee45136df
commit ab5c0c3f55
1 changed files with 187 additions and 148 deletions

View File

@ -5,8 +5,10 @@ import sys
import pickle
# global
folderpath = sys.argv[1] # folder containing all measurement_xx.csv
celltowers_fp = sys.argv[2] # csv file containing all cell_tower info
folderpath = sys.argv[1]
celltowers_fp = sys.argv[2]
celltowers_fp_with_gt = celltowers_fp.replace('.csv', '_with_gt.pickle')
celltowers_fp_no_gt = celltowers_fp.replace('.csv', '_no_gt.pickle')
############################
@ -14,56 +16,61 @@ celltowers_fp = sys.argv[2] # csv file containing all cell_tower info
############################
celltowers_cared = {}
celltowers_not_cared = {}
try:
firstLine = True
with open(celltowers_fp, 'r') as f:
lines = f.readlines()
for line in lines:
if firstLine:
firstLine = False
continue
tmp = line.rstrip().split(',')
radio = tmp[0] # Network type. One of the strings GSM, UMTS, LTE or CDMA.
mcc = tmp[1] # mobile country code
net = tmp[2] # For GSM, UMTS and LTE networks, this is the Mobile Network Code (MNC).
# For CDMA networks, this is the System IDentification number (SID).
area = tmp[3] # Location Area Code (LAC) for GSM and UMTS networks.
# Tracking Area Code (TAC) for LTE networks.
# Network IDenfitication number (NID) for CDMA networks.
cell = tmp[4] # Cell ID (CID) for GSM and LTE networks.
# UTRAN Cell ID / LCID for UMTS networks,
# which is the concatenation of 2 or 4 bytes of
# Radio Network Controller (RNC) code and 4 bytes of Cell ID.
# Base station IDentifier number (BID) for CDMA networks.
unit = tmp[5] # Primary Scrambling Code (PSC) for UMTS networks.
# Physical Cell ID (PCI) for LTE networks.
# An empty value for GSM and CDMA networks.
lon = float(tmp[6]) if not tmp[6] == '' else float('nan')
lat = float(tmp[7]) if not tmp[7] == '' else float('nan')
cellrange = tmp[8] # Estimate of cell range, in meters.
samples = tmp[9] # Total number of measurements assigned to the cell tower
changeable = int(tmp[10])
created = tmp[11]
updated = tmp[12]
averageSignal = tmp[13]
key = "{}_{}_{}_{}_{}".format(radio, mcc, net, area, cell)
mydict = celltowers_not_cared
if changeable is 0:
mydict = celltowers_cared
mydict[key] = {
'location': (lon, lat),
'mcc': int(mcc) if not mcc == '' else None,
'net': int(net) if not net == '' else None,
'area': int(area) if not area == '' else None,
'cell': int(cell) if not cell == '' else None,
'unit': int(unit) if not unit == '' else None,
'cellrange': cellrange,
'samples': samples,
'counter': 0
}
except BaseException:
raise
if os.path.isfile(celltowers_fp_with_gt) and os.path.isfile(celltowers_fp_no_gt):
celltowers_cared = pickle.load(celltowers_fp_with_gt, 'rb')
celltowers_not_cared = pickle.load(celltowers_fp_no_gt, 'rb')
else:
try:
firstLine = True
with open(celltowers_fp, 'r') as f:
lines = f.readlines()
for line in lines:
if firstLine:
firstLine = False
continue
tmp = line.rstrip().split(',')
radio = tmp[0] # Network type. One of the strings GSM, UMTS, LTE or CDMA.
mcc = tmp[1] # mobile country code
net = tmp[2] # For GSM, UMTS and LTE networks, this is the Mobile Network Code (MNC).
# For CDMA networks, this is the System IDentification number (SID).
area = tmp[3] # Location Area Code (LAC) for GSM and UMTS networks.
# Tracking Area Code (TAC) for LTE networks.
# Network IDenfitication number (NID) for CDMA networks.
cell = tmp[4] # Cell ID (CID) for GSM and LTE networks.
# UTRAN Cell ID / LCID for UMTS networks,
# which is the concatenation of 2 or 4 bytes of
# Radio Network Controller (RNC) code and 4 bytes of Cell ID.
# Base station IDentifier number (BID) for CDMA networks.
unit = tmp[5] # Primary Scrambling Code (PSC) for UMTS networks.
# Physical Cell ID (PCI) for LTE networks.
# An empty value for GSM and CDMA networks.
lon = float(tmp[6]) if not tmp[6] == '' else float('nan')
lat = float(tmp[7]) if not tmp[7] == '' else float('nan')
cellrange = tmp[8] # Estimate of cell range, in meters.
samples = tmp[9] # Total number of measurements assigned to the cell tower
changeable = int(tmp[10])
created = tmp[11]
updated = tmp[12]
averageSignal = tmp[13]
key = "{}_{}_{}_{}_{}".format(radio, mcc, net, area, cell)
mydict = celltowers_not_cared
if changeable is 0:
mydict = celltowers_cared
mydict[key] = {
'location': (lon, lat),
'mcc': int(mcc) if not mcc == '' else None,
'net': int(net) if not net == '' else None,
'area': int(area) if not area == '' else None,
'cell': int(cell) if not cell == '' else None,
'unit': int(unit) if not unit == '' else None,
'cellrange': cellrange,
'samples': samples,
'counter': 0
}
except BaseException:
raise
pickle.dump(celltowers_cared, open(celltowers_fp_with_gt, 'wb'))
pickle.dump(celltowers_not_cared, open(celltowers_fp_no_gt, 'wb'))
############################
@ -83,102 +90,134 @@ if not os.path.isdir(outputfolder):
else:
print("folder exists, will not overwrite but append")
files = [file for file in os.listdir(folderpath) if '.csv' in file]
for file in sorted(files, key=lambda x: x.rstrip('.csv').split('_')[-1]):
print("looking at file: {}".format(file))
with open("{}/{}".format(folderpath, file), 'r') as f:
lines = f.readlines()
for line in lines:
tmp = line.rstrip().split(',')
# mobile country code
mcc = int(tmp[0]) if not tmp[0] == '' else float('nan')
# For GSM, UMTS and LTE networks, this is the Mobile Network Code (MNC).
# For CDMA networks, this is the System IDentification number (SID).
net = int(tmp[1]) if not tmp[1] == '' else float('nan')
# Location Area Code (LAC) for GSM and UMTS networks.
# Tracking Area Code (TAC) for LTE networks.
# Network IDenfitication number (NID) for CDMA networks.
area = int(tmp[2]) if not tmp[2] == '' else float('nan')
# Cell ID (CID) for GSM and LTE networks.
# UTRAN Cell ID / LCID for UMTS networks,
# which is the concatenation of 2 or 4 bytes of
# Radio Network Controller (RNC) code and 4 bytes of Cell ID.
# Base station IDentifier number (BID) for CDMA networks.
cell = int(tmp[3]) if not tmp[3] == '' else float('nan')
# measurement location
lon = float(tmp[4]) if not tmp[4] == '' else float('nan')
lat = float(tmp[5]) if not tmp[5] == '' else float('nan')
# signal level
sig = int(tmp[6]) if not tmp[6] == '' else float('nan')
# measured and uploaded-to-opencellid time
measure_t = int(tmp[7]) if not tmp[7] == '' else float('nan')
created_t = int(tmp[8]) if not tmp[8] == '' else float('nan')
# GPS quality/accuracy information (metres)
rating = float(tmp[9]) if not tmp[9] == '' else float('nan')
# Speed when creating the measurement; both metres/second and km/h is accepted.
speed = float(tmp[10]) if not tmp[10] == '' else float('nan')
# Heading direction of the phone / telematics device at the moment
# the measurement was created (0=north, 90=east, 180=south, 270=west)
direction = float(tmp[11]) if not tmp[11] == '' else float('nan')
# Network type. One of the strings GSM, UMTS, LTE or CDMA
radio = tmp[12]
# Timing advance; only for GSM and LTE
timingadv = int(tmp[13]) if not tmp[13] == '' else float('nan')
# Radio network controller; only for UMTS
rnc = int(tmp[14]) if not tmp[14] == '' else float('nan')
# Cell id (short); only for UMTS
cidshort = int(tmp[15]) if not tmp[15] == '' else float('nan')
# Primary scrambling code; only for UMTS
psc = int(tmp[16]) if not tmp[16] == '' else float('nan')
# Tracking area code; only for LTE
tac = int(tmp[17]) if not tmp[17] == '' else float('nan')
# Physical cell id; only for LTE
pci = int(tmp[18]) if not tmp[18] == '' else float('nan')
# System identifier; only for CDMA
sid = int(tmp[19]) if not tmp[19] == '' else float('nan')
# Network id; only for CDMA
nid = int(tmp[20]) if not tmp[20] == '' else float('nan')
# Base station id; only for CDMA
bid = int(tmp[21]) if not tmp[21] == '' else float('nan')
# format dataline
dataline = (
"{:.6f},{:.6f},{},{},{},{:.2f},{:.2f},{:.0f}"
.format(lon, lat, sig, measure_t, created_t, rating, speed, direction)
)
if radio == 'UMTS':
dataline += ",{},{},{}".format(rnc, cidshort, psc)
elif radio == 'GSM':
dataline += ",{}".format(timingadv)
elif radio == 'LTE':
dataline += ",{},{},{}".format(timingadv, tac, pci)
elif radio == 'CDMA':
dataline += ",{},{},{}".format(sid, nid, bid)
# get key in previous dict
key = "{}_{}_{}_{}_{}".format(radio, mcc, net, area, cell)
# folder level: outputfolder/with(out)_groundtruth/radio/mcc/net/area/
if key in celltowers_cared:
mydict = celltowers_cared
outputsubfolder = "{}/with_groundtruth/{}/{}/{}/{}".format(outputfolder, radio, mcc, net, area)
elif key in celltowers_not_cared:
mydict = celltowers_not_cared
outputsubfolder = "{}/without_groundtruth/{}/{}/{}/{}".format(outputfolder, radio, mcc, net, area)
else:
mydict = {}
outputsubfolder = "{}/unseen/{}/{}/{}/{}".format(outputfolder, radio, mcc, net, area)
try:
if not os.path.isdir(outputsubfolder):
os.makedirs(outputsubfolder)
except BaseException:
raise
gt_loc = mydict.get(key, {}).get('location', (float('nan'), float('nan')))
filepath = "{}/{}_{:.6f}_{:.6f}.csv".format(outputsubfolder, cell, gt_loc[0], gt_loc[1])
if not os.path.isfile(filepath):
with open(filepath, 'w') as of:
of.write(headlines.get(radio, headline) + '\n')
with open(filepath, 'a') as of:
of.write(dataline + '\n')
if key in mydict:
mydict[key]['counter'] += 1
pickle.dump(celltowers_cared, open(celltowers_fp.replace('.csv', '_with_gt.pickle'), 'wb'))
pickle.dump(celltowers_not_cared, open(celltowers_fp.replace('.csv', '_no_gt.pickle'), 'wb'))
print("looking at file: {}".format(file))
pickle_file = file.replace('.csv', '_parsed.pickle')
if os.path.isfile("{}/{}".format(folderpath, pickle_file)):
print("found the pickle, loading directly..")
mybufferdict = pickle.load(open("{}/{}".format(folderpath, pickle_file), 'rb'))
print("extracting each file to disk..")
counter = 0
for filepath in mybufferdict:
if not os.path.isfile(filepath):
with open(filepath, 'w') as of:
of.write(headlines.get(mybufferdict[filepath][0], headline) + '\n')
with open(filepath, 'a') as of:
for dataline in mybufferdict[filepath][1]:
of.write(dataline + "\n")
counter += 1
if counter % 1000 == 0:
print("progress: {} out of {} extracted ({:.2f}%)".format(counter, len(mybufferdict), 100.0 * counter / len(mybufferdict)))
else:
print("parsing and loading in memory..")
with open("{}/{}".format(folderpath, file), 'r') as f:
lines = f.readlines()
mybufferdict = {}
counter = 0
for line in lines:
tmp = line.rstrip().split(',')
# mobile country code
mcc = int(tmp[0]) if not tmp[0] == '' else float('nan')
# For GSM, UMTS and LTE networks, this is the Mobile Network Code (MNC).
# For CDMA networks, this is the System IDentification number (SID).
net = int(tmp[1]) if not tmp[1] == '' else float('nan')
# Location Area Code (LAC) for GSM and UMTS networks.
# Tracking Area Code (TAC) for LTE networks.
# Network IDenfitication number (NID) for CDMA networks.
area = int(tmp[2]) if not tmp[2] == '' else float('nan')
# Cell ID (CID) for GSM and LTE networks.
# UTRAN Cell ID / LCID for UMTS networks,
# which is the concatenation of 2 or 4 bytes of
# Radio Network Controller (RNC) code and 4 bytes of Cell ID.
# Base station IDentifier number (BID) for CDMA networks.
cell = int(tmp[3]) if not tmp[3] == '' else float('nan')
# measurement location
lon = float(tmp[4]) if not tmp[4] == '' else float('nan')
lat = float(tmp[5]) if not tmp[5] == '' else float('nan')
# signal level
if tmp[6] == '':
continue
sig = int(tmp[6]) if not tmp[6] == '' else float('nan')
# measured and uploaded-to-opencellid time
measure_t = int(tmp[7]) if not tmp[7] == '' else float('nan')
created_t = int(tmp[8]) if not tmp[8] == '' else float('nan')
# GPS quality/accuracy information (metres)
rating = float(tmp[9]) if not tmp[9] == '' else float('nan')
# Speed when creating the measurement; both metres/second and km/h is accepted.
speed = float(tmp[10]) if not tmp[10] == '' else float('nan')
# Heading direction of the phone / telematics device at the moment
# the measurement was created (0=north, 90=east, 180=south, 270=west)
direction = float(tmp[11]) if not tmp[11] == '' else float('nan')
# Network type. One of the strings GSM, UMTS, LTE or CDMA
radio = tmp[12]
# Timing advance; only for GSM and LTE
timingadv = int(tmp[13]) if not tmp[13] == '' else float('nan')
# Radio network controller; only for UMTS
rnc = int(tmp[14]) if not tmp[14] == '' else float('nan')
# Cell id (short); only for UMTS
cidshort = int(tmp[15]) if not tmp[15] == '' else float('nan')
# Primary scrambling code; only for UMTS
psc = int(tmp[16]) if not tmp[16] == '' else float('nan')
# Tracking area code; only for LTE
tac = int(tmp[17]) if not tmp[17] == '' else float('nan')
# Physical cell id; only for LTE
pci = int(tmp[18]) if not tmp[18] == '' else float('nan')
# System identifier; only for CDMA
sid = int(tmp[19]) if not tmp[19] == '' else float('nan')
# Network id; only for CDMA
nid = int(tmp[20]) if not tmp[20] == '' else float('nan')
# Base station id; only for CDMA
bid = int(tmp[21]) if not tmp[21] == '' else float('nan')
# format dataline
dataline = (
"{:.6f},{:.6f},{},{},{},{:.2f},{:.2f},{:.0f}"
.format(lon, lat, sig, measure_t, created_t, rating, speed, direction)
)
if radio == 'UMTS':
dataline += ",{},{},{}".format(rnc, cidshort, psc)
elif radio == 'GSM':
dataline += ",{}".format(timingadv)
elif radio == 'LTE':
dataline += ",{},{},{}".format(timingadv, tac, pci)
elif radio == 'CDMA':
dataline += ",{},{},{}".format(sid, nid, bid)
# get key in previous dict
key = "{}_{}_{}_{}_{}".format(radio, mcc, net, area, cell)
# folder level: outputfolder/with(out)_groundtruth/radio/mcc/net/area/
if key in celltowers_cared:
mydict = celltowers_cared
outputsubfolder = "{}/with_groundtruth/{}/{}/{}/{}".format(outputfolder, radio, mcc, net, area)
elif key in celltowers_not_cared:
mydict = celltowers_not_cared
outputsubfolder = "{}/without_groundtruth/{}/{}/{}/{}".format(outputfolder, radio, mcc, net, area)
else:
mydict = {}
outputsubfolder = "{}/unseen/{}/{}/{}/{}".format(outputfolder, radio, mcc, net, area)
try:
if not os.path.isdir(outputsubfolder):
os.makedirs(outputsubfolder)
except BaseException:
raise
gt_loc = mydict.get(key, {}).get('location', (float('nan'), float('nan')))
filepath = "{}/{}_{:.6f}_{:.6f}.csv".format(outputsubfolder, cell, gt_loc[0], gt_loc[1])
if filepath not in mybufferdict:
mybufferdict[filepath] = [radio, []]
mybufferdict[filepath][1].append(dataline)
if key in mydict:
mydict[key]['counter'] += 1
counter += 1
if counter % 10000 == 0:
print("progress: {} out of {} parsed ({:.2f}%)".format(counter, len(lines), 100.0 * counter / len(lines)))
print("dumping into pickle..")
pickle.dump(mybufferdict, open("{}/{}".format(folderpath, pickle_file), 'wb'))
pickle.dump(celltowers_cared, open(celltowers_fp_with_gt.replace("_gt", "_gt_counted"), 'wb'))
pickle.dump(celltowers_not_cared, open(celltowers_fp_no_gt.replace("_gt", "_gt_counted"), 'wb'))