Re: CacheContinuousQuery memory use and best practices

2019-04-23 Thread Ilya Kasnacheev
Hello! Since nobody is chiming in, my opinion is that: 1) Please don't try exceptions out of this handler! 2) I don't think you can switch it off, this is implemented as in other places of JCache. 3) I think it still makes sense. Avoid blocking in continuous query handler. As for your client-ser

Re: CacheContinuousQuery memory use and best practices

2019-04-17 Thread johnny_rotten
Also some details on the cache config: atomicityMode=TRANSACTIONAL cacheMode = PARTITIONED backups=1 .. the rest are default. Cache value types are binary objects. So here's a simpler question, if my client node does a cache.put(key=String, value=BinaryObject) 100 times on the same key, when are

CacheContinuousQuery memory use and best practices

2019-04-16 Thread johnny_rotten
Hi, I'm looking into an issue where we have an Ignite (2.6) client node doing a CacheContinuousQuery on a cache full of binary objects, and eventually the server node gets Out of Memory. Usually the server node is happy to run with 2-3 gig of Heap size, however when this client is running with a Ca