public ORecordId fromStream(final OMemoryStream iStream) {
clusterId = iStream.getAsShort();
clusterPosition =
OClusterPositionFactory.INSTANCE.fromStream(
iStream.getAsByteArrayFixed(OClusterPositionFactory.INSTANCE.getSerializedSize()));
return this;
}
protected void queryFromStream(final OMemoryStream buffer) {
text = buffer.getAsString();
limit = buffer.getAsInteger();
setFetchPlan(buffer.getAsString());
final byte[] paramBuffer = buffer.getAsByteArray();
parameters = deserializeQueryParameters(paramBuffer);
}
protected OMemoryStream queryToStream() {
final OMemoryStream buffer = new OMemoryStream();
buffer.setUtf8(text); // TEXT AS STRING
buffer.set(limit); // LIMIT AS INTEGER
buffer.setUtf8(
fetchPlan != null ? fetchPlan : ""); // FETCH PLAN IN FORM OF STRING (to know more goto:
// http://code.google.com/p/orient/wiki/FetchingStrategies)
buffer.set(serializeQueryParameters(parameters));
return buffer;
}
public int toStream(final OMemoryStream iStream) throws IOException {
final int beginOffset = OBinaryProtocol.short2bytes((short) clusterId, iStream);
iStream.write(clusterPosition.toStream());
return beginOffset;
}
public byte[] toStream() throws OSerializationException {
final long timer = OProfiler.getInstance().startChrono();
try {
final OMemoryStream outStream = new OMemoryStream();
outStream.jump(0);
outStream.set(pageSize);
outStream.setAsFixed(parentRid.toStream());
outStream.setAsFixed(leftRid.toStream());
outStream.setAsFixed(rightRid.toStream());
outStream.set(color);
outStream.set(size);
for (int i = 0; i < size; ++i) serializedKeys[i] = outStream.set(serializeNewKey(i));
for (int i = 0; i < size; ++i) serializedValues[i] = outStream.set(serializeNewValue(i));
final byte[] buffer = outStream.toByteArray();
stream.setSource(buffer);
record.fromStream(buffer);
return buffer;
} catch (IOException e) {
throw new OSerializationException("Cannot marshall RB+Tree node", e);
} finally {
OProfiler.getInstance().stopChrono("OMVRBTreeMapEntry.toStream", timer);
}
}
