Examples with MutableLongList org.eclipse.collections.api.list.primitive.MutableLongList used on opensource projects

Example 11 with MutableLongList

use of org.eclipse.collections.api.list.primitive.MutableLongList in project neo4j by neo4j.

the class RelationshipModifier method checkAndLockRelationshipsIfNodeIsGoingToBeDense.

private boolean checkAndLockRelationshipsIfNodeIsGoingToBeDense(NodeRecord node, RelationshipModifications.NodeRelationshipIds byNode, RecordAccess<RelationshipRecord, Void> relRecords, ResourceLocker locks, LockTracer lockTracer) {
    // We have an exclusively locked sparse not that may turn dense
    long nextRel = node.getNextRel();
    if (!isNull(nextRel)) {
        RelationshipRecord rel = relRecords.getOrLoad(nextRel, null, cursorContext).forReadingData();
        long nodeId = node.getId();
        if (!rel.isFirstInChain(nodeId)) {
            throw new IllegalStateException("Expected node " + rel + " to be first in chain for node " + nodeId);
        }
        int currentDegree = relCount(nodeId, rel);
        if (currentDegree + byNode.creations().size() >= denseNodeThreshold) {
            // The current length plus our additions in this transaction is above threshold, it will be converted so we need to lock all the relationships
            // Since it is sparse and locked we can trust this chain read to be stable
            // find all id's and lock them as we will create new chains based on type and direction
            MutableLongList ids = LongLists.mutable.withInitialCapacity(currentDegree);
            do {
                ids.add(nextRel);
                nextRel = relRecords.getOrLoad(nextRel, null, cursorContext).forReadingData().getNextRel(nodeId);
            } while (!isNull(nextRel));
            locks.acquireExclusive(lockTracer, RELATIONSHIP, ids.toSortedArray());
            return true;
        }
    }
    return false;
}

Example 12 with MutableLongList

use of org.eclipse.collections.api.list.primitive.MutableLongList in project eclipse-collections by eclipse.

the class ArrayListIterateTest method collectLongOverOptimizeLimit.

@Test
public void collectLongOverOptimizeLimit() {
    ArrayList<Integer> list = new ArrayList<>(Interval.zeroTo(OVER_OPTIMIZED_LIMIT));
    MutableLongList actual = ArrayListIterate.collectLong(list, PrimitiveFunctions.unboxIntegerToLong());
    LongArrayList expected = new LongArrayList(list.size());
    for (int i = 0; i <= OVER_OPTIMIZED_LIMIT; i++) {
        expected.add((long) i);
    }
    Assert.assertEquals(expected, actual);
}

Example 13 with MutableLongList

use of org.eclipse.collections.api.list.primitive.MutableLongList in project eclipse-collections by eclipse.

the class ArrayListIterateTest method collectLongWithTargetOverOptimizeLimit.

@Test
public void collectLongWithTargetOverOptimizeLimit() {
    ArrayList<Integer> list = new ArrayList<>(Interval.zeroTo(OVER_OPTIMIZED_LIMIT));
    MutableLongList target = new LongArrayList();
    MutableLongList actual = ArrayListIterate.collectLong(list, PrimitiveFunctions.unboxIntegerToLong(), target);
    LongArrayList expected = new LongArrayList(list.size());
    for (int i = 0; i <= OVER_OPTIMIZED_LIMIT; i++) {
        expected.add((long) i);
    }
    Assert.assertEquals(expected, actual);
    Assert.assertSame("Target sent as parameter was not returned as result", target, actual);
}

Example 14 with MutableLongList

use of org.eclipse.collections.api.list.primitive.MutableLongList in project eclipse-collections by eclipse.

the class ArrayListIterateTest method collectLongWithTarget.

@Test
public void collectLongWithTarget() {
    ArrayList<Integer> list = this.createIntegerList();
    MutableLongList target = new LongArrayList();
    MutableLongList actual = ArrayListIterate.collectLong(list, PrimitiveFunctions.unboxIntegerToLong(), target);
    Assert.assertSame("Target list sent as parameter not returned", target, actual);
    Assert.assertEquals(LongArrayList.newListWith(-1L, 0L, 4L), actual);
}

Example 15 with MutableLongList

use of org.eclipse.collections.api.list.primitive.MutableLongList in project eclipse-collections by eclipse.

the class ArrayListIterateTest method collectLong.

@Test
public void collectLong() {
    ArrayList<Integer> list = this.createIntegerList();
    MutableLongList actual = ArrayListIterate.collectLong(list, PrimitiveFunctions.unboxIntegerToLong());
    Assert.assertEquals(LongArrayList.newListWith(-1L, 0L, 4L), actual);
}