hopcountdistribution

来自「大名鼎鼎的传感器网络仿真实验室平台SENSE」· 代码 · 共 53 行

#! /bin/bash
#
# Show the distribution of hop counts by (source, destination) pairs.
# This requires that the simulation be compiled with VISUAL_ROUTE defined.

if [ $# -ne 1 ]; then
    echo "usage: $0 <fileName>"
    exit 1;
fi

inFile=$1
temp=temp.$$

grep VR $inFile > $temp.VR

cat > $temp.awk <<EOF
BEGIN {
  FS = ";";
}

{ gsub(" ", "", \$2);
split( \$2, ids, "->");
if( ids[1] < ids[2])
{
  src = ids[1];
  dest = ids[2];
}
else
{
  src = ids[2];
  dest = ids[1];
}
HCArray[ src, dest, \$5]++;
}

END {
  j = 1;
  for( i in HCArray)
  {
    ind[j] = i;
    j++;
  }
  n = asort( ind);
  printf( "%d\n", n);
  for( i = 1; i <= n; i++)
    printf("%s %d\n", ind[i], HCArray[i]);
}

EOF
awk -F\; -f $temp.awk $temp.VR > $1.HCDist

rm $temp.VR #$temp.awk