Examples with ReusableRecordsCompositeAllocator org.neo4j.kernel.impl.store.allocator.ReusableRecordsCompositeAllocator used on opensource projects

Example 1 with ReusableRecordsCompositeAllocator

use of org.neo4j.kernel.impl.store.allocator.ReusableRecordsCompositeAllocator in project neo4j by neo4j.

the class DynamicNodeLabels method putSorted.

public static Collection<DynamicRecord> putSorted(NodeRecord node, long[] labelIds, NodeStore nodeStore, DynamicRecordAllocator allocator) {
    long existingLabelsField = node.getLabelField();
    long existingLabelsBits = parseLabelsBody(existingLabelsField);
    Collection<DynamicRecord> changedDynamicRecords = node.getDynamicLabelRecords();
    long labelField = node.getLabelField();
    if (fieldPointsToDynamicRecordOfLabels(labelField)) {
        // There are existing dynamic label records, get them
        nodeStore.ensureHeavy(node, existingLabelsBits);
        changedDynamicRecords = node.getDynamicLabelRecords();
        setNotInUse(changedDynamicRecords);
    }
    if (!InlineNodeLabels.tryInlineInNodeRecord(node, labelIds, changedDynamicRecords)) {
        Iterator<DynamicRecord> recycledRecords = changedDynamicRecords.iterator();
        Collection<DynamicRecord> allocatedRecords = allocateRecordsForDynamicLabels(node.getId(), labelIds, new ReusableRecordsCompositeAllocator(recycledRecords, allocator));
        // Set the rest of the previously set dynamic records as !inUse
        while (recycledRecords.hasNext()) {
            DynamicRecord removedRecord = recycledRecords.next();
            removedRecord.setInUse(false);
            allocatedRecords.add(removedRecord);
        }
        node.setLabelField(dynamicPointer(allocatedRecords), allocatedRecords);
        changedDynamicRecords = allocatedRecords;
    }
    return changedDynamicRecords;
}

Example 2 with ReusableRecordsCompositeAllocator

use of org.neo4j.kernel.impl.store.allocator.ReusableRecordsCompositeAllocator in project neo4j by neo4j.

the class SchemaStore35Test method allocateFrom.

public List<DynamicRecord> allocateFrom(SchemaRule rule, CursorContext cursorContext) {
    List<DynamicRecord> records = new ArrayList<>();
    DynamicRecord record = store.getRecord(rule.getId(), store.newRecord(), CHECK, cursorContext);
    DynamicRecordAllocator recordAllocator = new ReusableRecordsCompositeAllocator(singleton(record), store);
    allocateRecordsFromBytes(records, SchemaRuleSerialization35.serialize(rule, INSTANCE), recordAllocator, cursorContext, INSTANCE);
    return records;
}

Example 3 with ReusableRecordsCompositeAllocator

use of org.neo4j.kernel.impl.store.allocator.ReusableRecordsCompositeAllocator in project neo4j by neo4j.

the class DynamicNodeLabels method add.

@Override
public Collection<DynamicRecord> add(long labelId, NodeStore nodeStore, DynamicRecordAllocator allocator, CursorContext cursorContext, MemoryTracker memoryTracker) {
    nodeStore.ensureHeavy(node, firstDynamicLabelRecordId(node.getLabelField()), cursorContext);
    long[] existingLabelIds = getDynamicLabelsArray(node.getUsedDynamicLabelRecords(), nodeStore.getDynamicLabelStore(), cursorContext);
    long[] newLabelIds = LabelIdArray.concatAndSort(existingLabelIds, labelId);
    Collection<DynamicRecord> existingRecords = node.getDynamicLabelRecords();
    Collection<DynamicRecord> changedDynamicRecords = allocateRecordsForDynamicLabels(node.getId(), newLabelIds, new ReusableRecordsCompositeAllocator(existingRecords, allocator), cursorContext, memoryTracker);
    node.setLabelField(dynamicPointer(changedDynamicRecords), changedDynamicRecords);
    return changedDynamicRecords;
}

Example 4 with ReusableRecordsCompositeAllocator

use of org.neo4j.kernel.impl.store.allocator.ReusableRecordsCompositeAllocator in project neo4j by neo4j.

the class DynamicNodeLabels method putSorted.

static Collection<DynamicRecord> putSorted(NodeRecord node, long[] labelIds, NodeStore nodeStore, DynamicRecordAllocator allocator, CursorContext cursorContext, MemoryTracker memoryTracker) {
    long existingLabelsField = node.getLabelField();
    long existingLabelsBits = parseLabelsBody(existingLabelsField);
    Collection<DynamicRecord> changedDynamicRecords = node.getDynamicLabelRecords();
    long labelField = node.getLabelField();
    if (fieldPointsToDynamicRecordOfLabels(labelField)) {
        // There are existing dynamic label records, get them
        nodeStore.ensureHeavy(node, existingLabelsBits, cursorContext);
        changedDynamicRecords = node.getDynamicLabelRecords();
        setNotInUse(changedDynamicRecords);
    }
    if (!InlineNodeLabels.tryInlineInNodeRecord(node, labelIds, changedDynamicRecords)) {
        Iterator<DynamicRecord> recycledRecords = changedDynamicRecords.iterator();
        Collection<DynamicRecord> allocatedRecords = allocateRecordsForDynamicLabels(node.getId(), labelIds, new ReusableRecordsCompositeAllocator(recycledRecords, allocator), cursorContext, memoryTracker);
        // Set the rest of the previously set dynamic records as !inUse
        while (recycledRecords.hasNext()) {
            DynamicRecord removedRecord = recycledRecords.next();
            removedRecord.setInUse(false);
            allocatedRecords.add(removedRecord);
        }
        node.setLabelField(dynamicPointer(allocatedRecords), allocatedRecords);
        changedDynamicRecords = allocatedRecords;
    }
    return changedDynamicRecords;
}

Example 5 with ReusableRecordsCompositeAllocator

use of org.neo4j.kernel.impl.store.allocator.ReusableRecordsCompositeAllocator in project neo4j by neo4j.

the class DynamicNodeLabels method add.

@Override
public Collection<DynamicRecord> add(long labelId, NodeStore nodeStore, DynamicRecordAllocator allocator) {
    nodeStore.ensureHeavy(node, firstDynamicLabelRecordId(node.getLabelField()));
    long[] existingLabelIds = getDynamicLabelsArray(node.getUsedDynamicLabelRecords(), nodeStore.getDynamicLabelStore());
    long[] newLabelIds = LabelIdArray.concatAndSort(existingLabelIds, labelId);
    Collection<DynamicRecord> existingRecords = node.getDynamicLabelRecords();
    Collection<DynamicRecord> changedDynamicRecords = allocateRecordsForDynamicLabels(node.getId(), newLabelIds, new ReusableRecordsCompositeAllocator(existingRecords, allocator));
    node.setLabelField(dynamicPointer(changedDynamicRecords), changedDynamicRecords);
    return changedDynamicRecords;
}