Examples with OLogSequenceNumber com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber used on opensource projects

Example 56 with OLogSequenceNumber

use of com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber in project orientdb by orientechnologies.

the class OSBTreeBonsaiNonLeafBucketTest method testInitialization.

public void testInitialization() throws Exception {
    OByteBufferPool bufferPool = OByteBufferPool.instance();
    ByteBuffer buffer = bufferPool.acquireDirect(true);
    OCachePointer cachePointer = new OCachePointer(buffer, bufferPool, new OLogSequenceNumber(0, 0), 0, 0);
    cachePointer.incrementReferrer();
    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    cacheEntry.acquireExclusiveLock();
    OSBTreeBonsaiBucket<Long, OIdentifiable> treeBucket = new OSBTreeBonsaiBucket<Long, OIdentifiable>(cacheEntry, 0, false, OLongSerializer.INSTANCE, OLinkSerializer.INSTANCE, null, null);
    Assert.assertEquals(treeBucket.size(), 0);
    Assert.assertFalse(treeBucket.isLeaf());
    treeBucket = new OSBTreeBonsaiBucket<Long, OIdentifiable>(cacheEntry, 0, OLongSerializer.INSTANCE, OLinkSerializer.INSTANCE, null, null);
    Assert.assertEquals(treeBucket.size(), 0);
    Assert.assertFalse(treeBucket.isLeaf());
    Assert.assertEquals(treeBucket.getLeftSibling().getPageIndex(), -1);
    Assert.assertEquals(treeBucket.getRightSibling().getPageIndex(), -1);
    cacheEntry.releaseExclusiveLock();
    cachePointer.decrementReferrer();
}

Example 57 with OLogSequenceNumber

use of com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber in project orientdb by orientechnologies.

the class LRUListTest method testAdd9128Get.

@Test
public void testAdd9128Get() {
    final OByteBufferPool bufferPool = new OByteBufferPool(1);
    OCachePointer[] cachePointers = new OCachePointer[9128];
    for (int i = 0; i < 9128; i++) {
        ByteBuffer buffer = bufferPool.acquireDirect(true);
        cachePointers[i] = new OCachePointer(buffer, bufferPool, new OLogSequenceNumber(0, 0), 0, 0);
        lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }
    Assert.assertEquals(lruList.size(), 9128);
    for (int i = 0; i < 9128; i++) Assert.assertEquals(lruList.get(1, i * 10), new OCacheEntry(1, i * 10, cachePointers[i], false));
    Iterator<OCacheEntry> entryIterator = lruList.iterator();
    for (int i = 9127; i >= 0; i--) {
        Assert.assertTrue(entryIterator.hasNext());
        Assert.assertEquals(entryIterator.next(), new OCacheEntry(1, i * 10, cachePointers[i], false));
    }
}

Example 58 with OLogSequenceNumber

use of com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber in project orientdb by orientechnologies.

the class LRUListTest method testAddElevenRemoveMiddle.

@Test
public void testAddElevenRemoveMiddle() {
    final OByteBufferPool bufferPool = new OByteBufferPool(1);
    OCachePointer[] cachePointers = new OCachePointer[11];
    for (int i = 0; i < 11; i++) {
        ByteBuffer buffer = bufferPool.acquireDirect(true);
        cachePointers[i] = new OCachePointer(buffer, bufferPool, new OLogSequenceNumber(0, 0), 0, 0);
        lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }
    Assert.assertEquals(lruList.remove(1, 50), new OCacheEntry(1, 50, cachePointers[5], false));
    Assert.assertNull(lruList.remove(1, 500));
    Assert.assertEquals(lruList.size(), 10);
    Iterator<OCacheEntry> entryIterator = lruList.iterator();
    for (int i = 10; i >= 0; i--) {
        if (i == 5)
            continue;
        Assert.assertTrue(entryIterator.hasNext());
        Assert.assertEquals(entryIterator.next(), new OCacheEntry(1, i * 10, cachePointers[i], false));
    }
}

Example 59 with OLogSequenceNumber

use of com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber in project orientdb by orientechnologies.

the class LRUListTest method testAddElevenGetMiddle.

@Test
public void testAddElevenGetMiddle() {
    final OByteBufferPool bufferPool = new OByteBufferPool(1);
    OCachePointer[] cachePointers = new OCachePointer[11];
    for (int i = 0; i < 11; i++) {
        ByteBuffer buffer = bufferPool.acquireDirect(true);
        cachePointers[i] = new OCachePointer(buffer, bufferPool, new OLogSequenceNumber(0, 0), 0, 0);
        lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }
    Assert.assertTrue(lruList.contains(1, 50));
    Assert.assertEquals(lruList.get(1, 50), new OCacheEntry(1, 50, cachePointers[5], false));
    Assert.assertFalse(lruList.contains(2, 50));
    Assert.assertEquals(lruList.size(), 11);
    Iterator<OCacheEntry> entryIterator = lruList.iterator();
    for (int i = 10; i >= 0; i--) {
        Assert.assertTrue(entryIterator.hasNext());
        Assert.assertEquals(entryIterator.next(), new OCacheEntry(1, i * 10, cachePointers[i], false));
    }
}

Example 60 with OLogSequenceNumber

use of com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber in project orientdb by orientechnologies.

the class LRUListTest method testAddElevenPutMiddleToTopChangePointer.

@Test
public void testAddElevenPutMiddleToTopChangePointer() {
    final OByteBufferPool bufferPool = new OByteBufferPool(1);
    OCachePointer[] cachePointers = new OCachePointer[11];
    for (int i = 0; i < 11; i++) {
        ByteBuffer buffer = bufferPool.acquireDirect(true);
        cachePointers[i] = new OCachePointer(buffer, bufferPool, new OLogSequenceNumber(0, 0), 0, 0);
        lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }
    lruList.putToMRU(new OCacheEntry(1, 50, cachePointers[5], false));
    Assert.assertEquals(lruList.size(), 11);
    Iterator<OCacheEntry> entryIterator = lruList.iterator();
    Assert.assertTrue(entryIterator.hasNext());
    Assert.assertEquals(entryIterator.next(), new OCacheEntry(1, 50, cachePointers[5], false));
    for (int i = 10; i >= 0; i--) {
        if (i == 5)
            continue;
        Assert.assertTrue(entryIterator.hasNext());
        Assert.assertEquals(entryIterator.next(), new OCacheEntry(1, i * 10, cachePointers[i], false));
    }
}