def handle(self):
# self.rfile is a file-like object created by the handler;
# we can now use e.g. readline() instead of raw recv() calls
self.data="";
while(self.data != "QUIT"):
self.data = self.rfile.readline().strip()
C=self.data.split();
if C[0] == "GET":
T = trajcomp.get(int(C[1]))
self.wfile.write(json.dumps(T)+"\n")
if C[0] == "SUBSETCORR":
answer = top_k_subset_correlation(C[1:]);
self.wfile.write(json.dumps(answer)+"\n");
if C[0] == "JACCARD":
answer = top_k_jaccard(C[1:]);
self.wfile.write(json.dumps(answer)+"\n");
if C[0] == "JACCARDID":
answer = top_k_jaccard_id(int(C[1]));
self.wfile.write(json.dumps(answer)+"\n");
if C[0] == "INTERSECT":
#print C[1:];
answer = top_k_intersect(C[1:]);
self.wfile.write(json.dumps(answer)+"\n");
if C[0] == "DBSCAN":
print C[1:];
answer = dbscan_segmentation(C[1], C[2], C[3]);
self.wfile.write(json.dumps(answer)+"\n");
if C[0] == "DOUGLAS":
print "Backendserver";
print C[1:];
T = trajcomp.douglas_peucker_online(C[1],float(C[2]));
print "Result DP";
print T;
self.wfile.write(json.dumps(T)+"\n");
if C[0] == "RESAMPLE":
print "Resample backend";
print C[1:];
answer = resample_traj(C[1], int(C[2]));
self.wfile.write(json.dumps(answer)+"\n");
if C[0] == "THRESHOLD":
print "Threshold backend";
print C[1:];
T = trajcomp.threshold(float(C[1]), float(C[2]), "../TestTraj.csv", "../TestTrajTimes.csv");
self.wfile.write(json.dumps(T)+"\n");
if C[0] == "PERSISTENCE":
print "Peristence backend";
print C[1:];
T = trajcomp.persistence(float(C[1]), "../TestTraj.csv", "../TestTrajTimes.csv");
self.wfile.write(json.dumps(T)+"\n");
if C[0] == "GETGID":
print "GETID backend";
print C[1:];
T = getID(C[1]);
self.wfile.write(json.dumps(T)+"\n");
if self.data=="HELO":
self.wfile.write("HELO too\n");
if self.data=="KILL":
self.server.shutdown();
self.data="QUIT";
def main(argv):
inputfolder = ''
outputfolder = ''
eps = 0
try:
opts, args = getopt.getopt(argv,"hi:o:e:")
except getopt.GetoptError:
print 'test.py -i <inputfolder> -o <outputfolder>'
sys.exit(2)
for opt, arg in opts:
if opt == '-h':
print 'densityAlgo.py -i <inputfolder> -o <outputfolder> -e <epsilon>'
sys.exit()
elif opt in ("-i", "--ifile"):
inputfolder = arg
elif opt in ("-o", "--ofile"):
outputfolder = arg
elif opt in("-e"):
eps = arg
if not os.path.exists(inputfolder):
print "inputfolder does not exist"
return;
print 'Input folder is "', inputfolder
print 'Output folder is "', outputfolder
if not os.path.exists(outputfolder):
os.makedirs(outputfolder)
for i in os.listdir(inputfolder):
if(i.endswith(".csv")):
newfolder = i.split(".")
R = trajcomp.douglas_peucker_online(inputfolder+i,float(eps))
# Do plots on result
print R
continue
else:
continue
def douglas_peucker(d, e): r = trajcomp.douglas_peucker_online(d,float(e)); return r;
