Hi Dan,

Thanks for the reply.  This sounds like something worth trying; would I store a 
boolean in the Application with synchronized accessors to determine whether a 
write operation is occurring and then put some kind of wait around write 
operations in a loop for the case where there is contention to keep trying 
until it is successful?

I guess I'd just have to be careful where the operations were taking place that 
they were never on the main UI thread.

Regards,
Julius.


On 12/02/2011, at 8:58 AM, DanH wrote:

> SQLite implements its own locking protocol internally.  If you want
> operations to wait rather than fail, you need to wrap operations from
> both sources with your own synchronization primitives that wait rather
> than fail.
> 
> On Feb 11, 1:34 pm, Julius Spencer <[email protected]> wrote:
>> Hi,
>> 
>> I have an IntentService which syncs data from a server and takes a few 
>> minutes.  The operation is database intensive locally (SQLite).
>> 
>> I would like the user to be able to continue to use the application while 
>> the sync operation is going which involves the odd write to the database.
>> 
>> Currently I'm getting "database is locked" errors.  Has anyone come across 
>> this issue before and solved it?
>> 
>> Regards,
>> Julius.
> 
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