[ https://issues.apache.org/jira/browse/IGNITE-12863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17076375#comment-17076375 ]
Nikolay Izhikov commented on IGNITE-12863: ------------------------------------------ [~zstan] I'm ok to include this patch to 2.8.1 > NPE while initializing Cassandra Store > -------------------------------------- > > Key: IGNITE-12863 > URL: https://issues.apache.org/jira/browse/IGNITE-12863 > Project: Ignite > Issue Type: Bug > Affects Versions: 2.8 > Reporter: Alex Serbin > Priority: Major > Time Spent: 10m > Remaining Estimate: 0h > > When trying to create a simple cache with Cassandra store and have value > persistence strategy POJO, the following exception occurs > {code:java} > Caused by: java.lang.NullPointerException: nullCaused by: > java.lang.NullPointerException: null at > org.apache.ignite.cache.store.cassandra.persistence.PojoField.calculatedField(PojoField.java:155) > ~[ignite-cassandra-store-2.8.0.jar:2.8.0] at > org.apache.ignite.cache.store.cassandra.persistence.PersistenceController.prepareLoadStatements(PersistenceController.java:311) > ~[ignite-cassandra-store-2.8.0.jar:2.8.0] at > org.apache.ignite.cache.store.cassandra.persistence.PersistenceController.<init>(PersistenceController.java:85) > ~[ignite-cassandra-store-2.8.0.jar:2.8.0] at > org.apache.ignite.cache.store.cassandra.CassandraCacheStore.<init>(CassandraCacheStore.java:106) > ~[ignite-cassandra-store-2.8.0.jar:2.8.0] at > org.apache.ignite.cache.store.cassandra.CassandraCacheStoreFactory.create(CassandraCacheStoreFactory.java:59) > ~[ignite-cassandra-store-2.8.0.jar:2.8.0] at > org.apache.ignite.cache.store.cassandra.CassandraCacheStoreFactory.create(CassandraCacheStoreFactory.java:34) > ~[ignite-cassandra-store-2.8.0.jar:2.8.0] at > org.apache.ignite.internal.processors.cache.GridCacheProcessor.createCacheContext(GridCacheProcessor.java:1199) > ~[ignite-core-2.8.0.jar:2.8.0] at > org.apache.ignite.internal.processors.cache.GridCacheProcessor.prepareCacheContext(GridCacheProcessor.java:1995) > ~[ignite-core-2.8.0.jar:2.8.0] at > org.apache.ignite.internal.processors.cache.GridCacheProcessor.lambda$null$6a5b31b9$1(GridCacheProcessor.java:1830) > ~[ignite-core-2.8.0.jar:2.8.0] at > org.apache.ignite.internal.processors.cache.GridCacheProcessor.lambda$prepareStartCaches$8(GridCacheProcessor.java:1754) > ~[ignite-core-2.8.0.jar:2.8.0] at > org.apache.ignite.internal.processors.cache.GridCacheProcessor.lambda$prepareStartCaches$926b6886$1(GridCacheProcessor.java:1827) > ~[ignite-core-2.8.0.jar:2.8.0] at > org.apache.ignite.internal.util.IgniteUtils.lambda$null$1(IgniteUtils.java:11138) > ~[ignite-core-2.8.0.jar:2.8.0] at > java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266) > ~[na:1.8.0_181] at java.util.concurrent.FutureTask.run(FutureTask.java) > ~[na:1.8.0_181] at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > ~[na:1.8.0_181] at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > ~[na:1.8.0_181] at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_181] > {code} > It looks like that recent changes of IGNITE-1903 are leading to this issue, > as we are starting to serialize {{CacheStoreFactory}}, which contains > {{PojoFiled}}, which in its turn has transient field accessor. This leads to > accessor being null after deserialization. Note, that this happens only when > passing {{persistenceSettings}} (not {{persistenceSettingsBean}}) > Works fine with Ignite 2.7.6. > Probably related to IGNITE-8500 -- This message was sent by Atlassian Jira (v8.3.4#803005)