Alexey, all email exchanges on this list are archived and, in fact, for that very reason, so people can find the answers lately. I don't think we should be redirecting ppl to an external forum.
Cos On Thu, Apr 16, 2015 at 09:35PM, Alexey Kuznetsov wrote: > Ognen, you could ask such questions here: > http://apacheignite.readme.io/v1.0/discuss > Also you can read documentation here: > http://apacheignite.readme.io/v1.0/docs > And try to play with examples first. > > On Thu, Apr 16, 2015 at 9:01 PM, Ognen Duzlevski <[email protected]> > wrote: > > > Hello all, > > > > I have a few questions as I am starting to play with Ignite in Scala: > > > > 1. It seems like every time I want to obtain a reference to a cache, I > > actually "join or create a grid" with a full fledged JVM/CPU-set/dedicated > > heap - is this observation correct? Is there a way to just use Ignite as a > > "library" - I make a call, get a reference to a cache and execute puts and > > gets. Or am I completely missing the point? > > > > 2. I am trying to create an Akka actor system where an actor commits some > > data to a cache upon receiving a message. I already have a grid running and > > it seems like I am able to join that local grid to use the named cache > > (appropriately named "testCache"). Below is the output of what is happening > > - am not sure what exactly the error message means - is it some kind of a > > serialization issue? I am running my example from sbt - do I need to create > > a fat jar and run/deploy that in order to make the failing class available? > > > > [08:12:06] Topology snapshot [ver=15, nodes=1, CPUs=8, heap=1.0GB] > > [08:39:07] Topology snapshot [ver=16, nodes=2, CPUs=8, heap=2.3GB] > > [08:39:08,582][SEVERE][ignite-#23%sys-null%][GridCacheIoManager] Failed to > > process message (note that distributed services do not support peer class > > loading, if you deploy distributed service you should have all required > > classes in CLASSPATH on all nodes in topology) > > [senderId=5e9a1002-76de-495a-8244-8ca337907f72, err=Failed to load class > > [name=com.shoutlet.datascience.socialnetworkpollers.CacheGenderData, > > ctx={1785472cc41-5e9a1002-76de-495a-8244-8ca337907f72=CachedDeploymentInfo > > [sndId=5e9a1002-76de-495a-8244-8ca337907f72, > > ldrId=1785472cc41-5e9a1002-76de-495a-8244-8ca337907f72, userVer=0, > > depMode=SHARED, participants=null]}]] > > [08:39:30] Topology snapshot [ver=17, nodes=1, CPUs=8, heap=1.0GB] > > [08:39:30] > > [08:39:30] Cleared all cache entries for undeployed class loader for cache: > > default > > [08:39:30] ^-- Cache auto-undeployment happens in SHARED deployment mode > > (to turn off, switch to CONTINUOUS mode) > > [08:39:30] > > [08:39:30] > > [08:39:30] Cleared all cache entries for undeployed class loader for cache: > > testCache > > [08:39:30] ^-- Cache auto-undeployment happens in SHARED deployment mode > > (to turn off, switch to CONTINUOUS mode) > > [08:39:30] > > [08:47:50] Topology snapshot [ver=18, nodes=2, CPUs=8, heap=2.3GB] > > [08:47:53,788][SEVERE][ignite-#32%sys-null%][GridCacheIoManager] Failed to > > process message (note that distributed services do not support peer class > > loading, if you deploy distributed service you should have all required > > classes in CLASSPATH on all nodes in topology) > > [senderId=78ec49fd-bb7b-44b8-a618-0b2b0ed6584c, err=Failed to load class > > [name=com.shoutlet.datascience.socialnetworkpollers.CacheGenderData, > > ctx={7235c72cc41-78ec49fd-bb7b-44b8-a618-0b2b0ed6584c=CachedDeploymentInfo > > [sndId=78ec49fd-bb7b-44b8-a618-0b2b0ed6584c, > > ldrId=7235c72cc41-78ec49fd-bb7b-44b8-a618-0b2b0ed6584c, userVer=0, > > depMode=SHARED, participants=null]}]] > > [08:48:48] Topology snapshot [ver=19, nodes=1, CPUs=8, heap=1.0GB] > > > > 3. Is there a user list where people can ask questions like the above? This > > is dev list and this email may not necessarily fall under that > > classification. I know there is "Ask a question" on the web site but it is > > rather inconvenient and does not compare to a mailing list :) > > > > Thanks! > > > > > > -- > Alexey Kuznetsov > GridGain Systems > www.gridgain.com
