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buggy code, but for reference if we want to reimplement it

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Raphael Bauduin 2015-06-08 11:38:02 -07:00
parent ef9464fab2
commit 180c37dadc
1 changed files with 17 additions and 4 deletions
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21
src/mpBurstBlocks.py
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@ -51,24 +51,34 @@ class BurstBlocksAggregator:
# self.blocks.append((b,previous)) # self.blocks.append((b,previous))
# print >>self.log, "# blocks: ", len(self.blocks) # print >>self.log, "# blocks: ", len(self.blocks)
# detect blocks based on number of bytes sent # detect blocks based on number of bytes sent
#!!!!!!!!!!!!!!!!!!!!!!!!!!!
# buggy code !!!!!!!!!!!!!!!
#!!!!!!!!!!!!!!!!!!!!!!!!!!!
def extract_blocks(self): def extract_blocks(self):
# beginning of block. First block starts at packet 0 # beginning of block. First block starts at packet 0
b=0 b=0
# iteration, we can start at packet 1 # iteration, we can start at packet 1
i=1 i=1
previous_mod=0
first_seq=self.a[i][self.c("map_begin")] first_seq=self.a[i][self.c("map_begin")]
previous_seq=None previous_seq=None
while i<len(self.a): while i<len(self.a):
if self.a[i][self.c("is_seq")]==1: if self.a[i][self.c("is_seq")]==1:
if (self.a[i][self.c("map_end")]-self.a[0][self.c("map_begin")])%65536==1428: if (self.a[i][self.c("map_end")]-self.a[0][self.c("map_begin")])%65536<previous_mod and self.a[i][self.c("map_begin")]>self.a[previous_seq][self.c("map_begin")]:
print >>self.log, "found block beginning at ", "{:10.8f}".format(self.a[i][self.c("ts")]), "end seq:", self.a[i][self.c("map_end")] print >>self.log, "found block beginning at ", "{:10.8f}".format(self.a[i][self.c("ts")]), "end seq:", self.a[i][self.c("map_end")]
print >>self.log,"--------------------------------------" print >>self.log,"--------------------------------------"
self.blocks.append((b,previous_seq)) self.blocks.append((b,previous_seq))
b = i b = i
# keep track of previous seq packet # keep track of previous seq packet
previous_seq=i #print >>self.log, "recording previous seq at time ", "{:10.8f}".format(self.a[i][self.c("ts")]), "and end_seq:", self.a[i][self.c("map_end")]
if self.a[i][self.c("map_begin")]>self.a[previous_seq][self.c("map_begin")]:
previous_mod=(self.a[i][self.c("map_end")]-self.a[0][self.c("map_begin")])%65536
previous_seq=i
i=i+1 i=i+1
self.blocks.append((b,i-1)) print "last block previous_seq = " + str(previous_seq)
print >>self.log, "Rcording last block end at time ", "{:10.8f}".format(self.a[previous_seq][self.c("ts")]), "and end_seq:", self.a[previous_seq][self.c("map_end")]
self.blocks.append((b,previous_seq))
print self.blocks print self.blocks
print >>self.log, "# blocks: ", len(self.blocks) print >>self.log, "# blocks: ", len(self.blocks)
def extract_times(self): def extract_times(self):
@ -149,6 +159,8 @@ class BurstBlocksAggregator:
if self.a[i][self.c("map_begin")]>seq: if self.a[i][self.c("map_begin")]>seq:
return (i,self.a[i]) return (i,self.a[i])
i=i+1 i=i+1
print "Did not find ack for:"
print "seq : " + str(seq)
return None return None
def find_biggest_seq_in_block(self, packets): def find_biggest_seq_in_block(self, packets):
@ -161,6 +173,7 @@ class BurstBlocksAggregator:
elif packets[j][self.c("map_begin")]>packets[biggest_seq][self.c("map_begin")]: elif packets[j][self.c("map_begin")]>packets[biggest_seq][self.c("map_begin")]:
biggest_seq=j biggest_seq=j
j=j+1 j=j+1
print >>self.log, "biggest seq in block: " + str(packets[biggest_seq][self.c("map_end")])
return biggest_seq return biggest_seq
def __del__(self): def __del__(self):