Examples of OCachePointer

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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

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

    OSBTreeBonsaiBucket<Long, OIdentifiable> treeBucket = new OSBTreeBonsaiBucket<Long, OIdentifiable>(cacheEntry, 0, false,
        OLongSerializer.INSTANCE, OLinkSerializer.INSTANCE, ODurablePage.TrackMode.FULL);

    int index = 0;
    for (Long key : keys) {
      if (!treeBucket.addEntry(index, new OSBTreeBonsaiBucket.SBTreeEntry<Long, OIdentifiable>(new OBonsaiBucketPointer(index,
          8192 * 2), new OBonsaiBucketPointer(index + 1, 8192 * 2), key, null), true))
        break;

      index++;
    }

    int originalSize = treeBucket.size();

    treeBucket.shrink(treeBucket.size() / 2);
    Assert.assertEquals(treeBucket.size(), index / 2);

    index = 0;
    final Map<Long, Integer> keyIndexMap = new HashMap<Long, Integer>();

    Iterator<Long> keysIterator = keys.iterator();
    while (keysIterator.hasNext() && index < treeBucket.size()) {
      Long key = keysIterator.next();
      keyIndexMap.put(key, index);
      index++;
    }

    for (Map.Entry<Long, Integer> keyIndexEntry : keyIndexMap.entrySet()) {
      int bucketIndex = treeBucket.find(keyIndexEntry.getKey());
      Assert.assertEquals(bucketIndex, (int) keyIndexEntry.getValue());
    }

    for (Map.Entry<Long, Integer> keyIndexEntry : keyIndexMap.entrySet()) {
      OSBTreeBonsaiBucket.SBTreeEntry<Long, OIdentifiable> entry = treeBucket.getEntry(keyIndexEntry.getValue());

      Assert.assertEquals(entry,
          new OSBTreeBonsaiBucket.SBTreeEntry<Long, OIdentifiable>(new OBonsaiBucketPointer(keyIndexEntry.getValue(), 8192 * 2),
              new OBonsaiBucketPointer(keyIndexEntry.getValue() + 1, 8192 * 2), keyIndexEntry.getKey(), null));
    }

    int keysToAdd = originalSize - treeBucket.size();
    int addedKeys = 0;
    while (keysIterator.hasNext() && index < originalSize) {
      Long key = keysIterator.next();

      if (!treeBucket.addEntry(index, new OSBTreeBonsaiBucket.SBTreeEntry<Long, OIdentifiable>(new OBonsaiBucketPointer(index,
          8192 * 2), new OBonsaiBucketPointer(index + 1, 8192 * 2), key, null), true))
        break;

      keyIndexMap.put(key, index);
      index++;
      addedKeys++;
    }

    for (Map.Entry<Long, Integer> keyIndexEntry : keyIndexMap.entrySet()) {
      OSBTreeBonsaiBucket.SBTreeEntry<Long, OIdentifiable> entry = treeBucket.getEntry(keyIndexEntry.getValue());

      Assert.assertEquals(entry,
          new OSBTreeBonsaiBucket.SBTreeEntry<Long, OIdentifiable>(new OBonsaiBucketPointer(keyIndexEntry.getValue(), 8192 * 2),
              new OBonsaiBucketPointer(keyIndexEntry.getValue() + 1, 8192 * 2), keyIndexEntry.getKey(), null));
    }

    Assert.assertEquals(treeBucket.size(), originalSize);
    Assert.assertEquals(addedKeys, keysToAdd);

    cachePointer.decrementReferrer();
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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*/
@Test
public class SBTreeNonLeafBucketTest {
  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));
    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    cachePointer.incrementReferrer();

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, false,
        OLongSerializer.INSTANCE, null, OLinkSerializer.INSTANCE, ODurablePage.TrackMode.FULL);
    Assert.assertEquals(treeBucket.size(), 0);
    Assert.assertFalse(treeBucket.isLeaf());

    treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, OLongSerializer.INSTANCE, null, OLinkSerializer.INSTANCE,
        ODurablePage.TrackMode.FULL);
    Assert.assertEquals(treeBucket.size(), 0);
    Assert.assertFalse(treeBucket.isLeaf());
    Assert.assertEquals(treeBucket.getLeftSibling(), -1);
    Assert.assertEquals(treeBucket.getRightSibling(), -1);

    cachePointer.decrementReferrer();
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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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();

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, false,
        OLongSerializer.INSTANCE, null, OLinkSerializer.INSTANCE, ODurablePage.TrackMode.FULL);

    int index = 0;
    Map<Long, Integer> keyIndexMap = new HashMap<Long, Integer>();
    for (Long key : keys) {
      if (!treeBucket.addEntry(index,
          new OSBTreeBucket.SBTreeEntry<Long, OIdentifiable>(random.nextInt(Integer.MAX_VALUE), random.nextInt(Integer.MAX_VALUE),
              key, null), true))
        break;

      keyIndexMap.put(key, index);
      index++;
    }

    Assert.assertEquals(treeBucket.size(), keyIndexMap.size());

    for (Map.Entry<Long, Integer> keyIndexEntry : keyIndexMap.entrySet()) {
      int bucketIndex = treeBucket.find(keyIndexEntry.getKey());
      Assert.assertEquals(bucketIndex, (int) keyIndexEntry.getValue());
    }

    long prevRight = -1;
    for (int i = 0; i < treeBucket.size(); i++) {
      OSBTreeBucket.SBTreeEntry<Long, OIdentifiable> entry = treeBucket.getEntry(i);

      if (prevRight > 0)
        Assert.assertEquals(entry.leftChild, prevRight);

      prevRight = entry.rightChild;
    }

    long prevLeft = -1;
    for (int i = treeBucket.size() - 1; i >= 0; i--) {
      OSBTreeBucket.SBTreeEntry<Long, OIdentifiable> entry = treeBucket.getEntry(i);

      if (prevLeft > 0)
        Assert.assertEquals(entry.rightChild, prevLeft);

      prevLeft = entry.leftChild;
    }

    cachePointer.decrementReferrer();
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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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();

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, false,
        OLongSerializer.INSTANCE, null, OLinkSerializer.INSTANCE, ODurablePage.TrackMode.FULL);

    int index = 0;
    for (Long key : keys) {
      if (!treeBucket.addEntry(index, new OSBTreeBucket.SBTreeEntry<Long, OIdentifiable>(index, index + 1, key, null), true))
        break;

      index++;
    }

    int originalSize = treeBucket.size();

    treeBucket.shrink(treeBucket.size() / 2);
    Assert.assertEquals(treeBucket.size(), index / 2);

    index = 0;
    final Map<Long, Integer> keyIndexMap = new HashMap<Long, Integer>();

    Iterator<Long> keysIterator = keys.iterator();
    while (keysIterator.hasNext() && index < treeBucket.size()) {
      Long key = keysIterator.next();
      keyIndexMap.put(key, index);
      index++;
    }

    for (Map.Entry<Long, Integer> keyIndexEntry : keyIndexMap.entrySet()) {
      int bucketIndex = treeBucket.find(keyIndexEntry.getKey());
      Assert.assertEquals(bucketIndex, (int) keyIndexEntry.getValue());
    }

    for (Map.Entry<Long, Integer> keyIndexEntry : keyIndexMap.entrySet()) {
      OSBTreeBucket.SBTreeEntry<Long, OIdentifiable> entry = treeBucket.getEntry(keyIndexEntry.getValue());

      Assert.assertEquals(
          entry,
          new OSBTreeBucket.SBTreeEntry<Long, OIdentifiable>(keyIndexEntry.getValue(), keyIndexEntry.getValue() + 1, keyIndexEntry
              .getKey(), null));
    }

    int keysToAdd = originalSize - treeBucket.size();
    int addedKeys = 0;
    while (keysIterator.hasNext() && index < originalSize) {
      Long key = keysIterator.next();

      if (!treeBucket.addEntry(index, new OSBTreeBucket.SBTreeEntry<Long, OIdentifiable>(index, index + 1, key, null), true))
        break;

      keyIndexMap.put(key, index);
      index++;
      addedKeys++;
    }

    for (Map.Entry<Long, Integer> keyIndexEntry : keyIndexMap.entrySet()) {
      OSBTreeBucket.SBTreeEntry<Long, OIdentifiable> entry = treeBucket.getEntry(keyIndexEntry.getValue());

      Assert.assertEquals(
          entry,
          new OSBTreeBucket.SBTreeEntry<Long, OIdentifiable>(keyIndexEntry.getValue(), keyIndexEntry.getValue() + 1, keyIndexEntry
              .getKey(), null));
    }

    Assert.assertEquals(treeBucket.size(), originalSize);
    Assert.assertEquals(addedKeys, keysToAdd);

    cachePointer.decrementReferrer();
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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public class ClusterPageTest {
  private static final int SYSTEM_OFFSET = 24;

  public void testAddOneRecord() throws Exception {
    ODirectMemoryPointer pagePointer = new ODirectMemoryPointer(new byte[OClusterPage.PAGE_SIZE + ODurablePage.PAGE_PADDING]);
    OCachePointer cachePointer = new OCachePointer(pagePointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    try {
      OClusterPage localPage = new OClusterPage(cacheEntry, true, ODurablePage.TrackMode.FULL);

      int freeSpace = localPage.getFreeSpace();
      Assert.assertEquals(localPage.getRecordsCount(), 0);

      ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
      recordVersion.increment();

      int position = localPage.appendRecord(recordVersion, new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 }, false);
      Assert.assertEquals(localPage.getRecordsCount(), 1);
      Assert.assertEquals(localPage.getRecordSize(0), 11);
      Assert.assertEquals(position, 0);
      Assert.assertEquals(localPage.getFreeSpace(), freeSpace - (27 + OVersionFactory.instance().getVersionSize()));
      Assert.assertFalse(localPage.isDeleted(0));
      Assert.assertEquals(localPage.getRecordVersion(0), recordVersion);

      Assert.assertEquals(localPage.getRecordBinaryValue(0, 0, 11), new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 });

      assertChangesTracking(localPage, pagePointer);
    } finally {
      cachePointer.decrementReferrer();
    }
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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    }
  }

  public void testAddTreeRecords() throws Exception {
    ODirectMemoryPointer pagePointer = new ODirectMemoryPointer(new byte[OClusterPage.PAGE_SIZE + ODurablePage.PAGE_PADDING]);
    OCachePointer cachePointer = new OCachePointer(pagePointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    try {
      OClusterPage localPage = new OClusterPage(cacheEntry, true, ODurablePage.TrackMode.FULL);
      int freeSpace = localPage.getFreeSpace();

      Assert.assertEquals(localPage.getRecordsCount(), 0);

      ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
      recordVersion.increment();

      int positionOne = localPage.appendRecord(recordVersion, new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 }, false);
      int positionTwo = localPage.appendRecord(recordVersion, new byte[] { 2, 2, 3, 4, 5, 6, 5, 4, 3, 2, 2 }, false);
      int positionThree = localPage.appendRecord(recordVersion, new byte[] { 3, 2, 3, 4, 5, 6, 5, 4, 3, 2, 3 }, false);

      Assert.assertEquals(localPage.getRecordsCount(), 3);
      Assert.assertEquals(positionOne, 0);
      Assert.assertEquals(positionTwo, 1);
      Assert.assertEquals(positionThree, 2);

      Assert.assertEquals(localPage.getFreeSpace(), freeSpace - (3 * (27 + OVersionFactory.instance().getVersionSize())));
      Assert.assertFalse(localPage.isDeleted(0));
      Assert.assertFalse(localPage.isDeleted(1));
      Assert.assertFalse(localPage.isDeleted(2));

      Assert.assertEquals(localPage.getRecordBinaryValue(0, 0, 11), new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 });
      Assert.assertEquals(localPage.getRecordSize(0), 11);
      Assert.assertEquals(localPage.getRecordVersion(0), recordVersion);

      Assert.assertEquals(localPage.getRecordBinaryValue(1, 0, 11), new byte[] { 2, 2, 3, 4, 5, 6, 5, 4, 3, 2, 2 });
      Assert.assertEquals(localPage.getRecordSize(0), 11);
      Assert.assertEquals(localPage.getRecordVersion(1), recordVersion);

      Assert.assertEquals(localPage.getRecordBinaryValue(2, 0, 11), new byte[] { 3, 2, 3, 4, 5, 6, 5, 4, 3, 2, 3 });
      Assert.assertEquals(localPage.getRecordSize(0), 11);
      Assert.assertEquals(localPage.getRecordVersion(2), recordVersion);

      assertChangesTracking(localPage, pagePointer);
    } finally {
      cachePointer.decrementReferrer();
    }
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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    }
  }

  public void testAddFullPage() throws Exception {
    ODirectMemoryPointer pagePointer = new ODirectMemoryPointer(new byte[OClusterPage.PAGE_SIZE + ODurablePage.PAGE_PADDING]);
    OCachePointer cachePointer = new OCachePointer(pagePointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    try {
      OClusterPage localPage = new OClusterPage(cacheEntry, true, ODurablePage.TrackMode.FULL);

      ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
      recordVersion.increment();

      List<Integer> positions = new ArrayList<Integer>();
      int lastPosition;
      byte counter = 0;
      int freeSpace = localPage.getFreeSpace();
      do {
        lastPosition = localPage.appendRecord(recordVersion, new byte[] { counter, counter, counter }, false);
        if (lastPosition >= 0) {
          Assert.assertEquals(lastPosition, positions.size());
          positions.add(lastPosition);
          counter++;

          Assert.assertEquals(localPage.getFreeSpace(), freeSpace - (19 + OVersionFactory.instance().getVersionSize()));
          freeSpace = localPage.getFreeSpace();
        }
      } while (lastPosition >= 0);

      Assert.assertEquals(localPage.getRecordsCount(), positions.size());

      counter = 0;
      for (int position : positions) {
        Assert.assertEquals(localPage.getRecordBinaryValue(position, 0, 3), new byte[] { counter, counter, counter });
        Assert.assertEquals(localPage.getRecordSize(position), 3);
        Assert.assertEquals(localPage.getRecordVersion(position), recordVersion);
        counter++;
      }

      assertChangesTracking(localPage, pagePointer);
    } finally {
      cachePointer.decrementReferrer();
    }
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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    }
  }

  public void testDeleteAddLowerVersion() throws Exception {
    ODirectMemoryPointer pagePointer = new ODirectMemoryPointer(new byte[OClusterPage.PAGE_SIZE + ODurablePage.PAGE_PADDING]);
    OCachePointer cachePointer = new OCachePointer(pagePointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    try {
      OClusterPage localPage = new OClusterPage(cacheEntry, true, ODurablePage.TrackMode.FULL);

      ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
      recordVersion.increment();
      recordVersion.increment();

      int position = localPage.appendRecord(recordVersion, new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 }, false);

      Assert.assertTrue(localPage.deleteRecord(position));

      ORecordVersion newRecordVersion = OVersionFactory.instance().createVersion();

      Assert
          .assertEquals(localPage.appendRecord(newRecordVersion, new byte[] { 2, 2, 2, 4, 5, 6, 5, 4, 2, 2, 2 }, false), position);

      int recordSize = localPage.getRecordSize(position);
      Assert.assertEquals(recordSize, 11);

      recordVersion.increment();
      Assert.assertEquals(localPage.getRecordVersion(position), recordVersion);
      Assert.assertEquals(localPage.getRecordBinaryValue(position, 0, recordSize), new byte[] { 2, 2, 2, 4, 5, 6, 5, 4, 2, 2, 2 });

      assertChangesTracking(localPage, pagePointer);
    } finally {
      cachePointer.decrementReferrer();
    }
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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    }
  }

  public void testDeleteAddLowerVersionKeepTombstoneVersion() throws Exception {
    ODirectMemoryPointer pagePointer = new ODirectMemoryPointer(new byte[OClusterPage.PAGE_SIZE + ODurablePage.PAGE_PADDING]);
    OCachePointer cachePointer = new OCachePointer(pagePointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    try {
      OClusterPage localPage = new OClusterPage(cacheEntry, true, ODurablePage.TrackMode.FULL);

      ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
      recordVersion.increment();
      recordVersion.increment();

      int position = localPage.appendRecord(recordVersion, new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 }, false);

      Assert.assertTrue(localPage.deleteRecord(position));

      ORecordVersion newRecordVersion = OVersionFactory.instance().createVersion();

      Assert.assertEquals(localPage.appendRecord(newRecordVersion, new byte[] { 2, 2, 2, 4, 5, 6, 5, 4, 2, 2, 2 }, true), position);

      int recordSize = localPage.getRecordSize(position);
      Assert.assertEquals(recordSize, 11);

      Assert.assertEquals(localPage.getRecordVersion(position), recordVersion);
      Assert.assertEquals(localPage.getRecordBinaryValue(position, 0, recordSize), new byte[] { 2, 2, 2, 4, 5, 6, 5, 4, 2, 2, 2 });

      assertChangesTracking(localPage, pagePointer);
    } finally {
      cachePointer.decrementReferrer();
    }
  }
View Full Code Here

Examples of com.orientechnologies.orient.core.index.hashindex.local.cache.OCachePointer

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    }
  }

  public void testDeleteAddBiggerVersion() throws Exception {
    ODirectMemoryPointer pagePointer = new ODirectMemoryPointer(new byte[OClusterPage.PAGE_SIZE + ODurablePage.PAGE_PADDING]);
    OCachePointer cachePointer = new OCachePointer(pagePointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
    try {
      OClusterPage localPage = new OClusterPage(cacheEntry, true, ODurablePage.TrackMode.FULL);

      ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
      recordVersion.increment();
      recordVersion.increment();

      int position = localPage.appendRecord(recordVersion, new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 }, false);

      Assert.assertTrue(localPage.deleteRecord(position));

      ORecordVersion newRecordVersion = OVersionFactory.instance().createVersion();
      newRecordVersion.increment();
      newRecordVersion.increment();
      newRecordVersion.increment();
      newRecordVersion.increment();

      Assert
          .assertEquals(localPage.appendRecord(newRecordVersion, new byte[] { 2, 2, 2, 4, 5, 6, 5, 4, 2, 2, 2 }, false), position);

      int recordSize = localPage.getRecordSize(position);
      Assert.assertEquals(recordSize, 11);

      Assert.assertEquals(localPage.getRecordVersion(position), newRecordVersion);
      Assert.assertEquals(localPage.getRecordBinaryValue(position, 0, recordSize), new byte[] { 2, 2, 2, 4, 5, 6, 5, 4, 2, 2, 2 });

      assertChangesTracking(localPage, pagePointer);
    } finally {
      cachePointer.decrementReferrer();
    }
  }
View Full Code Here
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