[ts-gen] Debugging intermittent lost posts

Nils Gebhardt mail at ngebhardt.de
Sat Oct 3 16:48:17 EDT 2009


Bill, 

thanks for releasing the new algorithm; and also for pointing me
explicitly to the warn option in a previous post - I missed it out
somewhat in a first step. 

regards,

Nils


On Thu, 2009-10-01 at 20:05 -0400, Bill Pippin wrote:
> Nils,
> 
> Today's release uses the new algorithm for choosing the order id
> sequence starting point as described in a previous post:
> 
> >   0.  Given a shim-provided handshake client_id of C, and the
> >       resulting next id message from the IB tws with a proposed
> >       tick id sequence starting value of X; then:
> >
> >   1.  the shim will interpolate C into the following query template:
> >
> >           select max(order_tag)
> >             from CreateEvent
> >            where client_id = %d;
> >
> >   2.  use it to select from the database a max id value Y; and
> >
> >   3.  use max(X, Y+1) as the tick id sequence starting point.
> 
> There is also a new "dups" option to retain the old behavior, which
> feature should not be used without good reason.
> 
> Thanks,
> 
> Bill
> 
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