Examples with ORidBagUpdateSerializationOperation com.orientechnologies.orient.core.storage.impl.local.paginated.ORidBagUpdateSerializationOperation used on opensource projects

Example 1 with ORidBagUpdateSerializationOperation

use of com.orientechnologies.orient.core.storage.impl.local.paginated.ORidBagUpdateSerializationOperation in project orientdb by orientechnologies.

the class OSBTreeRidBag method serialize.

@Override
public int serialize(byte[] stream, int offset, UUID ownerUuid) {
    for (Map.Entry<OIdentifiable, OModifiableInteger> entry : newEntries.entrySet()) {
        OIdentifiable identifiable = entry.getKey();
        assert identifiable instanceof ORecord;
        Change c = changes.get(identifiable);
        final int delta = entry.getValue().intValue();
        if (c == null)
            changes.put(identifiable, new DiffChange(delta));
        else
            c.applyDiff(delta);
    }
    newEntries.clear();
    final ORecordSerializationContext context;
    boolean remoteMode = ODatabaseRecordThreadLocal.INSTANCE.get().getStorage() instanceof OStorageProxy;
    if (remoteMode) {
        context = null;
    } else
        context = ORecordSerializationContext.getContext();
    // make sure that we really save underlying record.
    if (collectionPointer == null) {
        if (context != null) {
            final int clusterId = getHighLevelDocClusterId();
            assert clusterId > -1;
            collectionPointer = ODatabaseRecordThreadLocal.INSTANCE.get().getSbTreeCollectionManager().createSBTree(clusterId, ownerUuid);
        }
    }
    OBonsaiCollectionPointer collectionPointer;
    if (this.collectionPointer != null)
        collectionPointer = this.collectionPointer;
    else {
        collectionPointer = OBonsaiCollectionPointer.INVALID;
    }
    OLongSerializer.INSTANCE.serializeLiteral(collectionPointer.getFileId(), stream, offset);
    offset += OLongSerializer.LONG_SIZE;
    OBonsaiBucketPointer rootPointer = collectionPointer.getRootPointer();
    OLongSerializer.INSTANCE.serializeLiteral(rootPointer.getPageIndex(), stream, offset);
    offset += OLongSerializer.LONG_SIZE;
    OIntegerSerializer.INSTANCE.serializeLiteral(rootPointer.getPageOffset(), stream, offset);
    offset += OIntegerSerializer.INT_SIZE;
    // Keep this section for binary compatibility with versions older then 1.7.5
    OIntegerSerializer.INSTANCE.serializeLiteral(size, stream, offset);
    offset += OIntegerSerializer.INT_SIZE;
    if (context == null) {
        ChangeSerializationHelper.INSTANCE.serializeChanges(changes, OLinkSerializer.INSTANCE, stream, offset);
    } else {
        ODatabaseDocumentInternal db = ODatabaseRecordThreadLocal.INSTANCE.getIfDefined();
        for (Entry<OIdentifiable, Change> change : this.changes.entrySet()) {
            OIdentifiable key = change.getKey();
            if (db != null && db.getTransaction().isActive()) {
                if (!key.getIdentity().isPersistent()) {
                    OIdentifiable newKey = db.getTransaction().getRecord(key.getIdentity());
                    if (newKey != null) {
                        changes.remove(key);
                        changes.put(newKey, change.getValue());
                    }
                }
            }
        }
        this.collectionPointer = collectionPointer;
        context.push(new ORidBagUpdateSerializationOperation(changes, collectionPointer));
        // 0-length serialized list of changes
        OIntegerSerializer.INSTANCE.serializeLiteral(0, stream, offset);
        offset += OIntegerSerializer.INT_SIZE;
    }
    return offset;
}