This is the codebase of AgmsCacheJdbcStoreSessionListner.java This null pointer occurs due to a datasource bean not found. The cluster was working fine but what could be the reason for unavailability of datasource bean in between running cluster.
public class AgmsCacheJdbcStoreSessionListener extends CacheJdbcStoreSessionListener { @SpringApplicationContextResource public void setupDataSourceFromSpringContext(Object appCtx) { ApplicationContext appContext = (ApplicationContext) appCtx; setDataSource((DataSource) appContext.getBean("dataSource")); } } I can see one log line that tells us about a problem on the network side. Is this the possible reason? 2021-10-07 16:28:22,889 197776202 [tcp-disco-msg-worker-[fb67a5fd XX.XX.XX.XX:47500 crd]-#2%springDataNode%-#69%springDataNode%] WARN o.a.i.s.d.tcp.TcpDiscoverySpi - Node is out of topology (probably, due to short-time network problems). On Mon, Oct 11, 2021 at 7:15 PM stanilovsky evgeny < estanilovs...@gridgain.com> wrote: > may be this ? > > Caused by: java.lang.NullPointerException: null > at > com.xyz.agms.grid.cache.loader.AgmsCacheJdbcStoreSessionListener.setupDataSourceFromSpringContext(AgmsCacheJdbcStoreSessionListener.java:14) > ... 23 common frames omitted > > > Hi Zhenya, > CacheStoppedException occurred again on our ignite cluster. I have > captured logs with IGNITE_QUIET = false. > There are four core nodes in the cluster and two nodes gone down. I am > attaching the logs for two failed nodes. > Please let me know if you need any further details. > > Thanks, > Akash > > On Tue, Sep 7, 2021 at 12:19 PM Zhenya Stanilovsky <arzamas...@mail.ru> > wrote: > >> plz share somehow these logs, if you have no ideas how to share, you can >> send it directly to arzamas...@mail.ru >> >> >> Meanwhile I grep the logs with the next occurrence of cache stopped >> exception,can someone highlight if there is any known bug related to this? >> I want to check the possible reason for this cache stop exception. >> >> On Mon, Sep 6, 2021 at 6:27 PM Akash Shinde <akashshi...@gmail.com >> <//e.mail.ru/compose/?mailto=mailto%3aakashshi...@gmail.com>> wrote: >> >> Hi Zhenya, >> Thanks for the quick response. >> I believe you are talking about ignite instances. There is >> single ignite using in application. >> I also want to point out that I am not using destroyCache() method >> anywhere in application. >> >> I will set IGNITE_QUIET = false and try to grep the required logs. >> This issue occurs by random and there is no way reproduce it. >> >> Thanks, >> Akash >> >> >> >> On Mon, Sep 6, 2021 at 5:33 PM Zhenya Stanilovsky <arzamas...@mail.ru >> <//e.mail.ru/compose/?mailto=mailto%3aarzamas...@mail.ru>> wrote: >> >> Hi, Akash >> You can obtain such a case, for example when you have several instances >> and : >> inst1: >> cache = inst1.getOrCreateCache("cache1"); >> >> after inst2 destroy calling: >> >> cache._some_method_call_ >> >> inst2: >> inst2.destroyCache("cache1"); >> >> or shorter: you still use instance that already destroyed, you can simple >> grep your logs and found the time when cache has been stopped. >> probably you need to set IGNITE_QUIET = false. >> [1] https://ignite.apache.org/docs/latest/logging >> >> >> >> >> >> >> Hi, >> I have four server nodes and six client nodes on ignite cluster. I am >> using ignite 2.10 version. >> Some operations are failing due to the CacheStoppedException exception on >> the server nodes. This has become a blocker issue. >> Could someone please help me to resolve this issue. >> >> *Cache Configuration* >> >> CacheConfiguration subscriptionCacheCfg = new >> CacheConfiguration<>(CacheName.SUBSCRIPTION_CACHE.name()); >> subscriptionCacheCfg.setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL); >> subscriptionCacheCfg.setWriteThrough(false); >> subscriptionCacheCfg.setReadThrough(true); >> subscriptionCacheCfg.setRebalanceMode(CacheRebalanceMode.ASYNC); >> subscriptionCacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); >> subscriptionCacheCfg.setBackups(*2*); >> Factory<SubscriptionDataLoader> storeFactory = >> FactoryBuilder.factoryOf(SubscriptionDataLoader.class); >> subscriptionCacheCfg.setCacheStoreFactory(storeFactory); >> subscriptionCacheCfg.setIndexedTypes(DefaultDataKey.class, >> SubscriptionData.class); >> subscriptionCacheCfg.setSqlIndexMaxInlineSize(47); >> RendezvousAffinityFunction affinityFunction = new >> RendezvousAffinityFunction(); >> affinityFunction.setExcludeNeighbors(true); >> subscriptionCacheCfg.setAffinity(affinityFunction); >> subscriptionCacheCfg.setStatisticsEnabled(true); >> subscriptionCacheCfg.setPartitionLossPolicy(PartitionLossPolicy.READ_WRITE_SAFE); >> >> >> *Exception stack trace* >> >> ERROR c.q.dgms.kafka.TaskRequestListener - Error occurred while consuming >> the object >> com.baidu.unbiz.fluentvalidator.exception.RuntimeValidateException: >> java.lang.IllegalStateException: class >> org.apache.ignite.internal.processors.cache.CacheStoppedException: Failed >> to perform cache operation (cache is stopped): SUBSCRIPTION_CACHE >> at >> com.baidu.unbiz.fluentvalidator.FluentValidator.doValidate(FluentValidator.java:506) >> at >> com.baidu.unbiz.fluentvalidator.FluentValidator.doValidate(FluentValidator.java:461) >> at >> com.xyz.dgms.service.UserManagementServiceImpl.deleteUser(UserManagementServiceImpl.java:710) >> at >> com.xyz.dgms.kafka.TaskRequestListener.processRequest(TaskRequestListener.java:190) >> at >> com.xyz.dgms.kafka.TaskRequestListener.process(TaskRequestListener.java:89) >> at >> com.xyz.libraries.mom.kafka.consumer.TopicConsumer.lambda$run$3(TopicConsumer.java:162) >> at net.jodah.failsafe.Functions$12.call(Functions.java:274) >> at net.jodah.failsafe.SyncFailsafe.call(SyncFailsafe.java:145) >> at net.jodah.failsafe.SyncFailsafe.run(SyncFailsafe.java:93) >> at >> com.xyz.libraries.mom.kafka.consumer.TopicConsumer.run(TopicConsumer.java:159) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >> at java.lang.Thread.run(Thread.java:748) >> Caused by: java.lang.IllegalStateException: class >> org.apache.ignite.internal.processors.cache.CacheStoppedException: Failed >> to perform cache operation (cache is stopped): SUBSCRIPTION_CACHE >> at >> org.apache.ignite.internal.processors.cache.GridCacheGateway.enter(GridCacheGateway.java:166) >> at >> org.apache.ignite.internal.processors.cache.GatewayProtectedCacheProxy.onEnter(GatewayProtectedCacheProxy.java:1625) >> at >> org.apache.ignite.internal.processors.cache.GatewayProtectedCacheProxy.get(GatewayProtectedCacheProxy.java:673) >> at >> com.xyz.dgms.grid.dao.AbstractDataGridDAO.getData(AbstractDataGridDAO.java:39) >> at >> com.xyz.dgms.grid.dao.AbstractDataGridDAO.getData(AbstractDataGridDAO.java:28) >> at >> com.xyz.dgms.grid.dataservice.DefaultDataGridService.getData(DefaultDataGridService.java:22) >> at >> com.xyz.dgms.grid.dataservice.DefaultDataGridService.getData(DefaultDataGridService.java:10) >> at >> com.xyz.dgms.validators.common.validators.UserDataValidator.validateSubscription(UserDataValidator.java:226) >> at >> com.xyz.dgms.validators.common.validators.UserDataValidator.validateRequest(UserDataValidator.java:124) >> at >> com.xyz.dgms.validators.common.validators.UserDataValidator.validate(UserDataValidator.java:346) >> at >> com.xyz.dgms.validators.common.validators.UserDataValidator.validate(UserDataValidator.java:41) >> at >> com.baidu.unbiz.fluentvalidator.FluentValidator.doValidate(FluentValidator.java:490) >> ... 12 common frames omitted >> Caused by: >> org.apache.ignite.internal.processors.cache.CacheStoppedException: Failed >> to perform cache operation (cache is stopped): SUBSCRIPTION_CACHE >> ... 24 common frames omitted >> >> >> Thanks, >> Akash >> >> >> >> >> >> >> >> >> >> >> >> >> > > > >