Re: [DISCUSS] Apache Ignite mascot

2020-05-17 Thread Manuel Núñez
What about a hellboy’s style animal?, with Ignite’s flame between the horns El 16 may 2020, a las 23:22, Saikat Maitra escribió:  Hi Denis, Awesome ideas !!! yes, I am aligned on a friendly dragon character as a mascot, like Spyro. I also like the idea of peacock as its feathers colors shows

Re: Deleting multiple entries from cache at once

2020-05-17 Thread Manuel Núñez
Take a look at IgniteCache api docs... deleteAll by cache keys (faster) If you use QueryEntities you can use SQL DELETE statement with filters (slower) > El 17 may 2020, a las 12:14, nithin91 > escribió: > > Hi > > Is there an API, to delete multiple entries from cache efficiently? > > >

Re: Data streamer has been cancelled

2020-05-17 Thread Manuel Núñez
To improve performance use addData in bach mode (map) for example every 2000 entries, use finally with flush and close(false) on streamer to ensure data have been properly loaded. Cheers! Manuel. > El 17 may 2020, a las 12:08, nithin91 > escribió: > > Hi > > Currently i am trying to load

Re: Can't increase the speed of loadCache() when increasing more Ignite node

2016-10-18 Thread Manuel Núñez
Have you probe to partitioning your data? It’s pretty simple by adding a field (integer partitionId) on your table, so each node will load only its own partitions. You could see an example here: http://apacheignite.gridgain.org/docs/data-loading El 18 oct 2016, a las 9:06, Alexey Kuznetsov ma

Re: Any plan for a book on Apache Ignite

2016-10-28 Thread Manuel Núñez
Good point!! El 28 oct 2016, a las 2:08, Denis Magda mailto:dma...@gridgain.com>> escribió: Prachi, Would you add a reference to this book [1] under "Community"->"Resources" section? It contains useful and valuable information a lot of guys who will start working with Ignite will benefit from

Re: Deleting multiple entries from cache at once

2020-05-18 Thread Manuel Núñez Sánchez
Hi! This is the method you are looking for (also available in async mode): /** * {@inheritDoc} * @throws TransactionException If operation within transaction is failed. */ @IgniteAsyncSupported @Override public void removeAll(Set keys) throws TransactionException; Als

Re: Data streamer has been cancelled

2020-05-18 Thread Manuel Núñez Sánchez
Since there are several approaches on solving this, I’m continue with your code, a couple of suggestions: - Create streamer instance out of loop, and close it on finally, not within the loop. - stmr.autoflushfrequency(0) as you do it every 2000 elements… - Don’t forget remaining data (< 2000) f