Examples with OIdentifiable com.orientechnologies.orient.core.db.record.OIdentifiable used on opensource projects

Example 71 with OIdentifiable

use of com.orientechnologies.orient.core.db.record.OIdentifiable in project orientdb by orientechnologies.

the class OSBTreeBonsaiNonLeafBucketTest method testShrink.

public void testShrink() throws Exception {
    long seed = System.currentTimeMillis();
    System.out.println("testShrink seed : " + seed);
    TreeSet<Long> keys = new TreeSet<Long>();
    Random random = new Random(seed);
    while (keys.size() < 2 * OSBTreeBonsaiBucket.MAX_BUCKET_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
        keys.add(random.nextLong());
    }
    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);
    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);
    cacheEntry.releaseExclusiveLock();
    cachePointer.decrementReferrer();
}

Example 72 with OIdentifiable

use of com.orientechnologies.orient.core.db.record.OIdentifiable in project orientdb by orientechnologies.

the class DefaultValueTest method testDefaultValueDate.

@Test
public void testDefaultValueDate() {
    OSchema schema = database.getMetadata().getSchema();
    OClass classA = schema.createClass("ClassA");
    OProperty prop = classA.createProperty("date", OType.DATE);
    prop.setDefaultValue(ODateHelper.getDateTimeFormatInstance().format(new Date()));
    OProperty some = classA.createProperty("id", OType.STRING);
    some.setDefaultValue("uuid()");
    System.out.println(prop.getDefaultValue());
    ODocument doc = new ODocument(classA);
    ODocument saved = database.save(doc);
    assertNotNull(saved.field("date"));
    assertTrue(saved.field("date") instanceof Date);
    assertNotNull(saved.field("id"));
    OIdentifiable id = database.command(new OCommandSQL("insert into ClassA content {}")).execute();
    ODocument seved1 = database.load(id.getIdentity());
    assertNotNull(seved1.field("date"));
    assertNotNull(seved1.field("id"));
    assertTrue(seved1.field("date") instanceof Date);
}

Example 73 with OIdentifiable

use of com.orientechnologies.orient.core.db.record.OIdentifiable in project orientdb by orientechnologies.

the class OSBTreeBonsaiLeafBucketTest method testSetLeftSibling.

public void testSetLeftSibling() 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, true, OLongSerializer.INSTANCE, OLinkSerializer.INSTANCE, null, null);
    final OBonsaiBucketPointer p = new OBonsaiBucketPointer(123, 8192 * 2);
    treeBucket.setLeftSibling(p);
    Assert.assertEquals(treeBucket.getLeftSibling(), p);
    cacheEntry.releaseExclusiveLock();
    cachePointer.decrementReferrer();
}

Example 74 with OIdentifiable

use of com.orientechnologies.orient.core.db.record.OIdentifiable in project orientdb by orientechnologies.

the class OSBTreeBonsaiLeafBucketTest method testSetRightSibling.

public void testSetRightSibling() 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, true, OLongSerializer.INSTANCE, OLinkSerializer.INSTANCE, null, null);
    final OBonsaiBucketPointer p = new OBonsaiBucketPointer(123, 8192 * 2);
    treeBucket.setRightSibling(p);
    Assert.assertEquals(treeBucket.getRightSibling(), p);
    cacheEntry.releaseExclusiveLock();
    cachePointer.decrementReferrer();
}

Example 75 with OIdentifiable

use of com.orientechnologies.orient.core.db.record.OIdentifiable in project orientdb by orientechnologies.

the class OSBTreeBonsaiLocalTest method assertMajorValues.

private void assertMajorValues(NavigableMap<Integer, ORID> keyValues, Random random, boolean keyInclusive) {
    for (int i = 0; i < 100; i++) {
        int upperBorder = keyValues.lastKey() + 5000;
        int fromKey;
        if (upperBorder > 0)
            fromKey = random.nextInt(upperBorder);
        else
            fromKey = random.nextInt(Integer.MAX_VALUE);
        if (random.nextBoolean()) {
            Integer includedKey = keyValues.ceilingKey(fromKey);
            if (includedKey != null)
                fromKey = includedKey;
            else
                fromKey = keyValues.floorKey(fromKey);
        }
        int maxValuesToFetch = 10000;
        Collection<OIdentifiable> orids = sbTree.getValuesMajor(fromKey, keyInclusive, maxValuesToFetch);
        Set<OIdentifiable> result = new HashSet<OIdentifiable>(orids);
        Iterator<ORID> valuesIterator = keyValues.tailMap(fromKey, keyInclusive).values().iterator();
        int fetchedValues = 0;
        while (valuesIterator.hasNext() && fetchedValues < maxValuesToFetch) {
            ORID value = valuesIterator.next();
            Assert.assertTrue(result.remove(value));
            fetchedValues++;
        }
        if (valuesIterator.hasNext())
            Assert.assertEquals(fetchedValues, maxValuesToFetch);
        Assert.assertEquals(result.size(), 0);
    }
}