Robust/src/Benchmarks/Recovery/Spider/Spider.java

   1 public class Spider {
   2         public static void main(String[] args) {
   3                 int NUM_THREADS = 3;
   4                 int maxDepth = 4;
   5                 int i, j;
   6                 Work[] works;
   7                 QueryTask[] qt;
   8                 GlobalQuery[] currentWorkList;
   9
  10                 NUM_THREADS = Integer.parseInt(args[0]);
  11
  12                 GlobalString firstmachine;
  13                 GlobalString firstpage;
  14
  15                 int mid[] = new int[NUM_THREADS];
  16                 mid[0] = (128<<24)|(195<<16)|(136<<8)|162;
  17                 mid[1] = (128<<24)|(195<<16)|(136<<8)|163;
  18                 mid[2] = (128<<24)|(195<<16)|(136<<8)|164;
  19
  20                 atomic {
  21                         firstmachine = global new GlobalString(args[1]);
  22                         if (args.length == 3) {
  23                                 firstpage = global new GlobalString(args[2]);
  24                         }
  25                         else
  26                                 firstpage = global new GlobalString("");;
  27
  28                         works = global new Work[NUM_THREADS];
  29                         qt = global new QueryTask[NUM_THREADS];
  30                         currentWorkList = global new GlobalQuery[NUM_THREADS];
  31
  32                         GlobalQuery firstquery = global new GlobalQuery(firstmachine, firstpage);
  33
  34                         Queue todoList = global new Queue();
  35                         DistributedHashMap doneList = global new DistributedHashMap(500, 500, 0.75f);
  36                         DistributedHashMap results = global new DistributedHashMap(100, 100, 0.75f);
  37
  38                         todoList.push(firstquery);
  39
  40                         for (i = 0; i < NUM_THREADS; i++) {
  41                                 qt[i] = global new QueryTask(todoList, doneList, maxDepth, results);
  42                                 works[i] = global new Work(qt[i], NUM_THREADS, i, currentWorkList);
  43                         }
  44                 }
  45                 System.printString("Finished to create Objects\n");
  46
  47                 Work tmp;
  48                 for (i = 0; i < NUM_THREADS; i++) {
  49                         atomic {
  50                                 tmp = works[i];
  51                         }
  52                         Thread.myStart(tmp, mid[i]);
  53                 }
  54
  55                 for (i = 0; i < NUM_THREADS; i++) {
  56                         atomic {
  57                                 tmp = works[i];
  58                         }
  59                         tmp.join();
  60                 }
  61         }
  62 }