コード例 #1
0
  @Test
  public void testAcquireAndGet()
      throws IOException, ClassNotFoundException, IllegalAccessException, InstantiationException {
    int entries = 1000 * 1000;
    SharedHashMap<CharSequence, LongValue> map = getSharedMap(entries, 128, 24);

    LongValue value = new LongValueNative();
    LongValue value2 = new LongValueNative();
    LongValue value3 = new LongValueNative();

    for (int j = 1; j <= 3; j++) {
      for (int i = 0; i < entries; i++) {
        CharSequence userCS = getUserCharSequence(i);

        if (j > 1) {
          assertNotNull(map.getUsing(userCS, value));
        } else {
          map.acquireUsing(userCS, value);
        }
        assertEquals(j - 1, value.getValue());

        value.addAtomicValue(1);

        assertEquals(value2, map.acquireUsing(userCS, value2));
        assertEquals(j, value2.getValue());

        assertEquals(value3, map.getUsing(userCS, value3));
        assertEquals(j, value3.getValue());
      }
    }

    map.close();
  }
コード例 #2
0
 @Override
 public void run() {
   try {
     LongValue value = new LongValueNative();
     barrier.await();
     for (int i = 0; i < iterations; i++) {
       map.acquireUsing(key, value);
       value.addAtomicValue(1);
     }
   } catch (Exception e) {
     e.printStackTrace();
   }
 }
コード例 #3
0
  @Test
  public void testAcquireFromMultipleThreads() throws Exception {
    SharedHashMap<CharSequence, LongValue> map = getSharedMap(1000 * 1000, 128, 24);

    CharSequence key = getUserCharSequence(0);
    map.acquireUsing(key, new LongValueNative());

    int iterations = 1000;
    int noOfThreads = 10;
    CyclicBarrier barrier = new CyclicBarrier(noOfThreads);

    Thread[] threads = new Thread[noOfThreads];
    for (int t = 0; t < noOfThreads; t++) {
      threads[t] = new Thread(new IncrementRunnable(map, key, iterations, barrier));
      threads[t].start();
    }
    for (int t = 0; t < noOfThreads; t++) {
      threads[t].join();
    }

    assertEquals(noOfThreads * iterations, map.acquireUsing(key, new LongValueNative()).getValue());

    map.close();
  }
コード例 #4
0
 @Test
 public void testGetWithNullContainer() throws Exception {
   SharedHashMap<CharSequence, LongValue> map = getSharedMap(10 * 1000, 128, 24);
   map.acquireUsing("key", new LongValueNative());
   assertEquals(0, map.getUsing("key", null).getValue());
 }
コード例 #5
0
 @Test
 public void testAcquireWithNullKey() throws Exception {
   SharedHashMap<CharSequence, LongValue> map = getSharedMap(10 * 1000, 128, 24);
   assertNull(map.acquireUsing(null, new LongValueNative()));
 }