Ejemplo n.º 1
0
 @Override
 // Keep subtracting an amount from the account
 public void run() {
   while (true) {
     account.withdraw((int) (Math.random() * 10) + 1);
   }
 }
Ejemplo n.º 2
0
  /**
   * @param cctx Context.
   * @param id Partition ID.
   */
  @SuppressWarnings("ExternalizableWithoutPublicNoArgConstructor")
  GridDhtLocalPartition(GridCacheContext cctx, int id) {
    assert cctx != null;

    this.id = id;
    this.cctx = cctx;

    log = U.logger(cctx.kernalContext(), logRef, this);

    rent =
        new GridFutureAdapter<Object>() {
          @Override
          public String toString() {
            return "PartitionRentFuture [part=" + GridDhtLocalPartition.this + ", map=" + map + ']';
          }
        };

    map = new ConcurrentHashMap8<>(cctx.config().getStartSize() / cctx.affinity().partitions());

    int delQueueSize =
        CU.isSystemCache(cctx.name())
            ? 100
            : Math.max(MAX_DELETE_QUEUE_SIZE / cctx.affinity().partitions(), 20);

    rmvQueue = new GridCircularBuffer<>(U.ceilPow2(delQueueSize));
  }
Ejemplo n.º 3
0
 /**
  * Creates a new map with the same mappings as the given map. The map is created with a capacity
  * of twice the number of mappings in the given map or 11 (whichever is greater), and a default
  * load factor.
  *
  * @param t the map
  */
 public ConcurrentHashMap(Map<? extends K, ? extends V> t) {
   this(
       Math.max((int) (t.size() / DEFAULT_LOAD_FACTOR) + 1, 11),
       DEFAULT_LOAD_FACTOR,
       DEFAULT_SEGMENTS);
   putAll(t);
 }
Ejemplo n.º 4
0
 @Override
 public void setHeartbeatInterval(int msHeartbeatInterval) {
   synchronized (this.concurrentClientLock) {
     synchronized (this.callbackLock) {
       this.msHeartbeatInterval = Math.max(0, msHeartbeatInterval);
     }
   }
 }
Ejemplo n.º 5
0
 @Override
 // Keep adding an amount to the account
 public void run() {
   try { // Purposely delay it to let the withdraw method proceed
     while (true) {
       account.deposit((int) (Math.random() * 10) + 1);
       Thread.sleep(1000);
     }
   } catch (InterruptedException ex) {
     ex.printStackTrace();
   }
 }
Ejemplo n.º 6
0
 public void followUpdate() {
   ObjectStub followObj = (ObjectStub) followTarget.getEntity(Namespace.MOB);
   Point followLoc = followObj.getWorldNode().getLoc();
   InterpolatedWorldNode node = obj.getWorldNode();
   Point myLoc = node.getLoc();
   long oid = obj.getOid();
   float fdist = Point.distanceTo(followLoc, destLoc);
   float dist = Point.distanceTo(followLoc, myLoc);
   if (Log.loggingDebug)
     Log.debug(
         "BaseBehavior.followUpdate: oid = "
             + oid
             + "; myLoc = "
             + myLoc
             + "; followLoc = "
             + followLoc
             + "; fdist = "
             + fdist
             + "; dist = "
             + dist);
   long msToSleep = (long) 500;
   // If the new target location is more than a meter from
   // the old one, create a new path.
   if (fdist > 1000) {
     long msToDest = setupPathInterpolator(oid, myLoc, followLoc, true, node.getFollowsTerrain());
     destLoc = followLoc;
     msToSleep = msToDest == 0 ? (long) 500 : Math.min((long) 500, msToDest);
   }
   // Else if we're interpolating, interpolate the current path
   else if (interpolatingPath) {
     interpolatePath();
     if (Log.loggingDebug)
       Log.debug(
           "baseBehavior.followUpdate: oid = "
               + oid
               + "; interpolated myLoc = "
               + obj.getWorldNode().getLoc());
   }
   scheduleMe(interpolatingPath ? msToSleep : pathState.pathTimeRemaining());
 }
Ejemplo n.º 7
0
  static void realMain(String[] args) throws Throwable {
    // jmap doesn't work on Windows
    if (System.getProperty("os.name").startsWith("Windows")) return;

    final String childClassName = Job.class.getName();
    final String classToCheckForLeaks = Job.classToCheckForLeaks();
    final String uniqueID = String.valueOf(new Random().nextInt(Integer.MAX_VALUE));

    final String[] jobCmd = {
      java,
      "-Xmx8m",
      "-classpath",
      System.getProperty("test.classes", "."),
      childClassName,
      uniqueID
    };
    final Process p = new ProcessBuilder(jobCmd).start();

    final String childPid =
        match(
            commandOutputOf(jps, "-m"),
            "(?m)^ *([0-9]+) +\\Q" + childClassName + "\\E *" + uniqueID + "$",
            1);

    final int n0 = objectsInUse(p, childPid, classToCheckForLeaks);
    final int n1 = objectsInUse(p, childPid, classToCheckForLeaks);
    equal(p.waitFor(), 0);
    equal(p.exitValue(), 0);
    failed += p.exitValue();

    // Check that no objects were leaked.
    System.out.printf("%d -> %d%n", n0, n1);
    check(Math.abs(n1 - n0) < 2); // Almost always n0 == n1
    check(n1 < 20);
    drainers.shutdown();
  }
 public int getPauseTime() {
   return (int) (Math.max(1000, 5000 * random.nextDouble()));
 }
  private void scheduleRecheck() {
    if (!isDone()) {
      GridTimeoutObject old = timeoutObj;

      if (old != null) cctx.kernalContext().timeout().removeTimeoutObject(old);

      GridTimeoutObject timeoutObj =
          new GridTimeoutObjectAdapter(
              cctx.gridConfig().getNetworkTimeout()
                  * Math.max(1, cctx.gridConfig().getCacheConfiguration().length)) {
            @Override
            public void onTimeout() {
              cctx.kernalContext()
                  .closure()
                  .runLocalSafe(
                      new Runnable() {
                        @Override
                        public void run() {
                          if (isDone()) return;

                          if (!enterBusy()) return;

                          try {
                            U.warn(
                                log,
                                "Retrying preload partition exchange due to timeout [done="
                                    + isDone()
                                    + ", dummy="
                                    + dummy
                                    + ", exchId="
                                    + exchId
                                    + ", rcvdIds="
                                    + F.id8s(rcvdIds)
                                    + ", rmtIds="
                                    + F.id8s(rmtIds)
                                    + ", remaining="
                                    + F.id8s(remaining())
                                    + ", init="
                                    + init
                                    + ", initFut="
                                    + initFut.isDone()
                                    + ", ready="
                                    + ready
                                    + ", replied="
                                    + replied
                                    + ", added="
                                    + added
                                    + ", oldest="
                                    + U.id8(oldestNode.get().id())
                                    + ", oldestOrder="
                                    + oldestNode.get().order()
                                    + ", evtLatch="
                                    + evtLatch.getCount()
                                    + ", locNodeOrder="
                                    + cctx.localNode().order()
                                    + ", locNodeId="
                                    + cctx.localNode().id()
                                    + ']',
                                "Retrying preload partition exchange due to timeout.");

                            recheck();
                          } finally {
                            leaveBusy();
                          }
                        }
                      });
            }
          };

      this.timeoutObj = timeoutObj;

      cctx.kernalContext().timeout().addTimeoutObject(timeoutObj);
    }
  }
Ejemplo n.º 10
0
 protected void scheduleMe(long timeToDest) {
   long ms = Math.min((long) 500, timeToDest);
   //         if (Log.loggingDebug)
   //             Log.debug("BaseBehavior.scheduleMe: ms = " + ms);
   Engine.getExecutor().schedule(this, ms, TimeUnit.MILLISECONDS);
 }