Package com.orientechnologies.common.directmemory

Examples of com.orientechnologies.common.directmemory.ODirectMemoryPointer

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          else {
            long lastIndex = content.lastKey();
            index = lastIndex + 1;
          }

          final ODirectMemoryPointer directMemoryPointer = new ODirectMemoryPointer(new byte[pageSize + 2
              * ODurablePage.PAGE_PADDING]);
          final OCachePointer cachePointer = new OCachePointer(directMemoryPointer, new OLogSequenceNumber(0, 0));
          cachePointer.incrementReferrer();

          cacheEntry = new OCacheEntry(id, index, cachePointer, false);
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* @since 10/1/13
*/
@Test
public class SBTreeValuePageTest {
  public void fillPageDataTest() throws Exception {
    ODirectMemoryPointer pointerOne = new ODirectMemoryPointer(ODurablePage.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointerOne = new OCachePointer(pointerOne, new OLogSequenceNumber(0, 0));
    cachePointerOne.incrementReferrer();

    OCacheEntry cacheEntryOne = new OCacheEntry(0, 0, cachePointerOne, false);
    OSBTreeValuePage valuePageOne = new OSBTreeValuePage(cacheEntryOne, ODurablePage.TrackMode.NONE, true);

    byte[] data = new byte[ODurablePage.MAX_PAGE_SIZE_BYTES + 100];
    Random random = new Random();
    random.nextBytes(data);

    int offset = valuePageOne.fillBinaryContent(data, 0);
    Assert.assertEquals(offset, OSBTreeValuePage.MAX_BINARY_VALUE_SIZE);

    ODirectMemoryPointer pointerTwo = new ODirectMemoryPointer(ODurablePage.MAX_PAGE_SIZE_BYTES);
    OCachePointer cachePointerTwo = new OCachePointer(pointerTwo, new OLogSequenceNumber(0, 0));
    cachePointerTwo.incrementReferrer();

    OCacheEntry cacheEntryTwo = new OCacheEntry(0, 0, cachePointerTwo, false);
    OSBTreeValuePage valuePageTwo = new OSBTreeValuePage(cacheEntryTwo, ODurablePage.TrackMode.NONE, true);
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    cachePointerOne.decrementReferrer();
    cachePointerTwo.decrementReferrer();
  }

  public void testFreeListPointer() throws Exception {
    ODirectMemoryPointer pointer = new ODirectMemoryPointer(ODurablePage.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    OSBTreeValuePage valuePage = new OSBTreeValuePage(cacheEntry, ODurablePage.TrackMode.NONE, true);
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    compositeKeyOne.addKey(1);
    compositeKeyOne.addKey(null);
    compositeKeyOne.addKey(2);

    int len = OCompositeKeySerializer.INSTANCE.getObjectSize(compositeKeyOne);
    ODirectMemoryPointer directMemoryPointer = new ODirectMemoryPointer(len);

    OCompositeKeySerializer.INSTANCE.serializeInDirectMemoryObject(compositeKeyOne, directMemoryPointer, 0);

    final OCompositeKey compositeKeyTwo = OCompositeKeySerializer.INSTANCE.deserializeFromDirectMemoryObject(directMemoryPointer, 0);
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* @since 09.08.13
*/
@Test
public class SBTreeLeafBucketTest {
  public void testInitialization() throws Exception {
    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

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    while (keys.size() < 2 * OSBTreeBucket.MAX_PAGE_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
      keys.add(random.nextLong());
    }

    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

    cachePointer.incrementReferrer();

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    while (keys.size() < 2 * OSBTreeBucket.MAX_PAGE_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
      keys.add(random.nextLong());
    }

    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

    cachePointer.incrementReferrer();

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    while (keys.size() < 2 * OSBTreeBucket.MAX_PAGE_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
      keys.add(random.nextLong());
    }

    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

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    while (keys.size() < 2 * OSBTreeBucket.MAX_PAGE_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
      keys.add(random.nextLong());
    }

    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

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    cachePointer.decrementReferrer();
  }

  public void testSetLeftSibling() throws Exception {
    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
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Related Classes of com.orientechnologies.common.directmemory.ODirectMemoryPointer

  • com.orientechnologies.common.serialization.types.BinarySerializerTest
  • com.orientechnologies.common.serialization.types.BooleanSerializerTest
  • com.orientechnologies.common.serialization.types.ByteSerializerTest
  • com.orientechnologies.common.serialization.types.CharSerializerTest
  • com.orientechnologies.common.serialization.types.DateSerializerTest
  • com.orientechnologies.common.serialization.types.DateTimeSerializerTest
  • com.orientechnologies.common.serialization.types.DecimalSerializerTest
  • com.orientechnologies.common.serialization.types.DoubleSerializerTest
  • com.orientechnologies.common.serialization.types.FloatSerializerTest
  • com.orientechnologies.common.serialization.types.IntegerSerializerTest
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