Examples with LocalStatisticsFactory org.apache.geode.internal.statistics.LocalStatisticsFactory used on opensource projects

Example 1 with LocalStatisticsFactory

use of org.apache.geode.internal.statistics.LocalStatisticsFactory in project geode by apache.

the class OffHeapStorageJUnitTest method testCreateOffHeapStorage.

@Test
public void testCreateOffHeapStorage() {
    StatisticsFactory localStatsFactory = new LocalStatisticsFactory(null);
    OutOfOffHeapMemoryListener ooohml = mock(OutOfOffHeapMemoryListener.class);
    MemoryAllocator ma = OffHeapStorage.basicCreateOffHeapStorage(localStatsFactory, 1024 * 1024, ooohml);
    try {
        OffHeapMemoryStats stats = ma.getStats();
        assertNotNull(stats.getStats());
        assertEquals(1024 * 1024, stats.getFreeMemory());
        assertEquals(1024 * 1024, stats.getMaxMemory());
        assertEquals(0, stats.getUsedMemory());
        assertEquals(0, stats.getDefragmentations());
        assertEquals(0, stats.getDefragmentationsInProgress());
        assertEquals(0, stats.getDefragmentationTime());
        assertEquals(0, stats.getFragmentation());
        assertEquals(1, stats.getFragments());
        assertEquals(1024 * 1024, stats.getLargestFragment());
        assertEquals(0, stats.getObjects());
        assertEquals(0, stats.getReads());
        stats.incFreeMemory(100);
        assertEquals(1024 * 1024 + 100, stats.getFreeMemory());
        stats.incFreeMemory(-100);
        assertEquals(1024 * 1024, stats.getFreeMemory());
        stats.incMaxMemory(100);
        assertEquals(1024 * 1024 + 100, stats.getMaxMemory());
        stats.incMaxMemory(-100);
        assertEquals(1024 * 1024, stats.getMaxMemory());
        stats.incUsedMemory(100);
        assertEquals(100, stats.getUsedMemory());
        stats.incUsedMemory(-100);
        assertEquals(0, stats.getUsedMemory());
        stats.incObjects(100);
        assertEquals(100, stats.getObjects());
        stats.incObjects(-100);
        assertEquals(0, stats.getObjects());
        stats.incReads();
        assertEquals(1, stats.getReads());
        stats.setFragmentation(100);
        assertEquals(100, stats.getFragmentation());
        stats.setFragmentation(0);
        assertEquals(0, stats.getFragmentation());
        stats.setFragments(2);
        assertEquals(2, stats.getFragments());
        stats.setFragments(1);
        assertEquals(1, stats.getFragments());
        stats.setLargestFragment(100);
        assertEquals(100, stats.getLargestFragment());
        stats.setLargestFragment(1024 * 1024);
        assertEquals(1024 * 1024, stats.getLargestFragment());
        boolean originalEnableClockStats = DistributionStats.enableClockStats;
        DistributionStats.enableClockStats = true;
        try {
            long start = stats.startDefragmentation();
            assertEquals(1, stats.getDefragmentationsInProgress());
            while (DistributionStats.getStatTime() == start) {
                Thread.yield();
            }
            stats.endDefragmentation(start);
            assertEquals(1, stats.getDefragmentations());
            assertEquals(0, stats.getDefragmentationsInProgress());
            assertTrue(stats.getDefragmentationTime() > 0);
        } finally {
            DistributionStats.enableClockStats = originalEnableClockStats;
        }
        stats.incObjects(100);
        stats.incUsedMemory(100);
        stats.setFragmentation(100);
        OffHeapStorage ohs = (OffHeapStorage) stats;
        ohs.initialize(new NullOffHeapMemoryStats());
        assertEquals(0, stats.getFreeMemory());
        assertEquals(0, stats.getMaxMemory());
        assertEquals(0, stats.getUsedMemory());
        assertEquals(0, stats.getDefragmentations());
        assertEquals(0, stats.getDefragmentationsInProgress());
        assertEquals(0, stats.getDefragmentationTime());
        assertEquals(0, stats.getFragmentation());
        assertEquals(0, stats.getFragments());
        assertEquals(0, stats.getLargestFragment());
        assertEquals(0, stats.getObjects());
        assertEquals(0, stats.getReads());
        OutOfOffHeapMemoryException ex = null;
        try {
            ma.allocate(1024 * 1024 + 1);
            fail("expected OutOfOffHeapMemoryException");
        } catch (OutOfOffHeapMemoryException expected) {
            ex = expected;
        }
        verify(ooohml).outOfOffHeapMemory(ex);
        try {
            ma.allocate(1024 * 1024 + 1);
            fail("expected OutOfOffHeapMemoryException");
        } catch (OutOfOffHeapMemoryException expected) {
            ex = expected;
        }
        verify(ooohml).outOfOffHeapMemory(ex);
    } finally {
        System.setProperty(MemoryAllocatorImpl.FREE_OFF_HEAP_MEMORY_PROPERTY, "true");
        try {
            ma.close();
        } finally {
            System.clearProperty(MemoryAllocatorImpl.FREE_OFF_HEAP_MEMORY_PROPERTY);
        }
    }
}

Example 2 with LocalStatisticsFactory

use of org.apache.geode.internal.statistics.LocalStatisticsFactory in project geode by apache.

the class OffHeapStorageJUnitTest method createOffHeapStorageWorks.

@Test
public void createOffHeapStorageWorks() {
    StatisticsFactory localStatsFactory = new LocalStatisticsFactory(null);
    InternalDistributedSystem ids = mock(InternalDistributedSystem.class);
    MemoryAllocator ma = OffHeapStorage.createOffHeapStorage(localStatsFactory, OffHeapStorage.MIN_SLAB_SIZE, ids);
    System.setProperty(MemoryAllocatorImpl.FREE_OFF_HEAP_MEMORY_PROPERTY, "true");
    ma.close();
}