Global_set, Global_set_supp = polling.gen_global_set(temp, size-1, NORM, SUP, local_pruning)
'''homesite'''
'''get global sets from all polling sites'''
temp = comm.gather(Global_set, 0)
temp_supp = comm.gather(Global_set_supp, 0)
site = comm.gather(large_site, 0)
if rank == 0:
print 'HOME SITE: get Global_large and large_site from POLLING SITES ' + ', STEP ' + str(k)
temp = temp[1:]
temp_supp = temp_supp[1:]
site = site[1:]
if k == 1:
large_supp = {}
'''generate large set'''
large, large_supp = home.compute_large(temp, temp_supp, site, size - 1, CONF, large, large_supp)
large_length = len(large)
'''divide large into global_large'''
Global_large = home.divide_global_set(size - 1, large)
'''send global_large to remote sites'''
for remoteJ in range(1,size):
if flag[remoteJ] == 0:
'''send global_large to remote site'''
if remoteJ in Global_large.keys():
comm.send(Global_large[remoteJ], remoteJ, 3*k)
else:
comm.send('NO GLOBAL_LARGE', remoteJ, 3*k)
print 'STEP ' + str(k) + ' done, start STEP ' +str(k+1)
del temp
'''new loop'''
k += 1
"""update large_site"""
[local_pruning, large_site[rank]] = polling.insert(tranAndSup, remoteJ, local_pruning, large_site[rank])
"""gather support values, in Transacion"""
"""generate global large sets"""
result = polling.gen_global_set(Transaction, size, NORM, SUP, local_pruning)
Global_set[rank] = result[0]
print Global_set[rank]
Global_set_supp[rank] = result[1]
print Global_set_supp[rank]
"""homesite"""
"""get global sets from all polling sites, in Global_set"""
"""generate large set"""
large = {}
large_supp = {}
large, large_supp = home.compute_large(Global_set, Global_set_supp, large_site, size, large, large_supp)
if len(large) == 0: # no transactions added (global_large)
print "BREAK IN STEP " + str(k) + " global_set no update"
break
"""divide large into global_large"""
Global_large = home.divide_global_set(size, large)
"""send global_large to remote sites"""
del temp
k += 1
"""receive global_large from home site, start next loop"""
for rank in range(size):
if breakFlag[rank] == 0:
REMOTE[rank].global_large = Global_large[rank]
else:
print breakFlag[rank]
