[Xapian-discuss] TCL Binding working, but db_lock doesn't get
removed?
Eric Parusel
eparusel at creativens.com
Thu Oct 21 23:27:45 BST 2004
Eric Parusel wrote:
> Olly Betts wrote:
>
>>> Is there a particular way I should be destroying the WritableDatabase
>>> object?
>>
>>
>> For Tcl, I really don't know - sorry! Perhaps Michael will be able to
>> suggest something.
>>
>> It's not just the lock file - unless you explicitly flush before the
>> script exits, you're rely on the destructor to flush the last batch
>> of changes.
>
>
> Ok, I did find that I had to "db flush" for the document to be added...
> (I was printing out the document count much like the tcl examples posted
> to the list)
>
> I did try "db -destroy" at the end of my test script (which ran without
> errors) -- however the lock file stayed put...
> I read somewhere that -destroy would get rid of the object... *shrug*
From http://www.swig.org/Doc1.1/HTML/Tcl.html#n5
********************************************************************
Deleting objects
Since objects are created by adding new Tcl commands, they can be
deleted by simply renaming them. For example :
% rename l "" # Destroy list object `l'
SWIG will automatically call the corresponding C/C++ destructor, with
one caveat--SWIG will not destroy an object if you created it from an
already existing pointer (if you called the constructor using the -this
option). Since the pointer already existed when you created the Tcl
object, Tcl doesn't own the object so it would probably be a bad idea to
destroy it.
********************************************************************
rename db "" works, but seemingly xapian object doesn't get destroyed,
same as before :(
Maybe this is something I should take up with "the SWIG people"?
Eric
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