public void serialize(final DataOutput output) {
try {
output.writeDouble(maxError);
output.writeDouble(alpha);
output.writeLong(landmarkInSeconds);
output.writeLong(min);
output.writeLong(max);
output.writeInt(totalNodeCount);
postOrderTraversal(
root,
new Callback() {
@Override
public boolean process(Node node) {
try {
serializeNode(output, node);
} catch (IOException e) {
Throwables.propagate(e);
}
return true;
}
});
} catch (IOException e) {
Throwables.propagate(e);
}
}
private void serializeNode(DataOutput output, Node node) throws IOException {
int flags = 0;
if (node.left != null) {
flags |= Flags.HAS_LEFT;
}
if (node.right != null) {
flags |= Flags.HAS_RIGHT;
}
output.writeByte(flags);
output.writeByte(node.level);
output.writeLong(node.bits);
output.writeDouble(node.weightedCount);
}
