You need to call .getCoreCacheKey() on each of the sub-readers (returned by IndexReader.leaves()), to play well with NRT.
Typically you'd do so in a context that already sees each leaf, like a custom Filter or a Collector. Mike McCandless http://blog.mikemccandless.com On Thu, Nov 7, 2013 at 1:33 AM, Ravikumar Govindarajan <[email protected]> wrote: > I am trying to cache a BitSet by attaching to IndexReader.addCloseListener, > using the getCoreCacheKey() > > But, I find that getCoreCacheKey() returns the IndexReader object itself as > the key. > > Whenever the IndexReader re-opens via NRT because of deletes, will it mean > that my cache will be purged, because a new IndexReader is opened? > > Are there ways to avoid this purging? > > -- > Ravi --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
