Examples of net.openhft.lang.values.IntValue$$Native

net.openhft.lang.values.LongValue$$Native

                for (int i = 0; i < threads; i++) {
                    final int t = i;
                    futures.add(es.submit(new Runnable() {
                        @Override
                        public void run() {
                            IntValue value = nativeIntValue();
                            StringBuilder sb = new StringBuilder();
                            long next = 50 * 1000 * 1000;
                            // use a factor to give up to 10 digit numbers.
                            int factor = Math.max(1, (int) ((10 * 1000 * 1000 * 1000L - 1) / entries));
                            for (long j = t % independence; j < entries + independence - 1; j += independence) {
                                sb.setLength(0);
                                sb.append("us:");
                                sb.append(j * factor);
                                map.acquireUsing(sb, value);
                                long n = value.addAtomicValue(1);
                                assert n > 0 && n < 1000 : "Counter corrupted " + n;
                                if (t == 0 && j >= next) {
                                    long size = map.longSize();
                                    if (size < 0) throw new AssertionError("size: " + size);
                                    System.out.println(j + ", size: " + size);

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        final SharedHashMap<IntValue, CharSequence> map = new SharedHashMapBuilder()
                .entries(1000)
                .entries(20000).file(getPersistenceFile()).kClass(IntValue.class).vClass(CharSequence.class).create();


        IntValue$$Native value = new IntValue$$Native();
        value.bytes(new ByteBufferBytes(ByteBuffer.allocateDirect(4)), 0);


        value.setValue(1);
        final String expected = "test";
        map.put(value, expected);


        final CharSequence actual = map.get(value);
        assertEquals(expected, actual);

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    private SharedHashMap<IntValue, CharSequence> map2;
    private IntValue$$Native value;


    @Before
    public void setup() throws IOException {
        value = new IntValue$$Native();
        value.bytes(new ByteBufferBytes(ByteBuffer.allocateDirect(4)), 0);
        map1 = newTcpSocketShmIntValueString((byte) 1, 8076, new InetSocketAddress("localhost", 8077));
        map2 = newTcpSocketShmIntValueString((byte) 2, 8077);
    }

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    }


    @Test
    public void testAcquireWithNullContainer() throws Exception {
        SharedHashMap<CharSequence, LongValue> map = getSharedMap(10 * 1000, 128, 24);
        map.acquireUsing("key", new LongValue$$Native());
        assertEquals(0, map.acquireUsing("key", null).getValue());


        map.close();
    }

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    }


    @Test
    public void testGetWithNullContainer() throws Exception {
        SharedHashMap<CharSequence, LongValue> map = getSharedMap(10 * 1000, 128, 24);
        map.acquireUsing("key", new LongValue$$Native());
        assertEquals(0, map.getUsing("key", null).getValue());


        map.close();
    }

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    }


    @Test
    public void testGetWithoutAcquireFirst() throws Exception {
        SharedHashMap<CharSequence, LongValue> map = getSharedMap(10 * 1000, 128, 24);
        assertNull(map.getUsing("key", new LongValue$$Native()));


        map.close();
    }

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    }


    public void testAcquireAndGet(SharedHashMap<CharSequence, LongValue> map, int entries)
            throws IOException, ClassNotFoundException, IllegalAccessException,
            InstantiationException {
        LongValue value = new LongValue$$Native();
        LongValue value2 = new LongValue$$Native();
        LongValue value3 = new LongValue$$Native();


        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();
    }

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    public void testAcquireFromMultipleThreads(SharedHashMap<CharSequence, LongValue> map)
            throws Exception {


        CharSequence key = getUserCharSequence(0);
        map.acquireUsing(key, new LongValue$$Native());


        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 LongValue$$Native()).getValue());


        map.close();
    }

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            }
        }
    }


    public static LongValue nativeLongValue() {
        return new LongValue$$Native();
    }

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        }


        @Override
        public void run() {
            try {
                LongValue value = new LongValue$$Native();
                barrier.await();
                for (int i = 0; i < iterations; i++) {
                    map.acquireUsing(key, value);
                    value.addAtomicValue(1);
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

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