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https://issues.apache.org/jira/browse/IGNITE-1988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Valentin Kulichenko closed IGNITE-1988.
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> NPE when explicit lock is acquired within a transaction
> -------------------------------------------------------
>
> Key: IGNITE-1988
> URL: https://issues.apache.org/jira/browse/IGNITE-1988
> Project: Ignite
> Issue Type: Bug
> Components: cache
> Reporter: Valentin Kulichenko
> Assignee: Valentin Kulichenko
> Priority: Critical
> Fix For: 1.5
>
>
> This code:
> {code}
> try (Transaction tx = Ignition.ignite().transactions().txStart()) {
> cache.lock(1).lock();
> }
> {code}
> result in the NPE:
> {code}
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.colocated.GridDhtColocatedLockFuture.addEntry(GridDhtColocatedLockFuture.java:294)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.colocated.GridDhtColocatedLockFuture.addLocalKey(GridDhtColocatedLockFuture.java:1172)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.colocated.GridDhtColocatedLockFuture.mapAsPrimary(GridDhtColocatedLockFuture.java:1118)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.colocated.GridDhtColocatedLockFuture.map(GridDhtColocatedLockFuture.java:736)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.colocated.GridDhtColocatedLockFuture.mapOnTopology(GridDhtColocatedLockFuture.java:677)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.colocated.GridDhtColocatedLockFuture.map(GridDhtColocatedLockFuture.java:629)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.colocated.GridDhtColocatedCache.lockAllAsync(GridDhtColocatedCache.java:628)
> at
> org.apache.ignite.internal.processors.cache.distributed.GridDistributedCacheAdapter.lockAllAsync(GridDistributedCacheAdapter.java:117)
> at
> org.apache.ignite.internal.processors.cache.GridCacheAdapter.lockAll(GridCacheAdapter.java:3150)
> at
> org.apache.ignite.internal.processors.cache.CacheLockImpl.lock(CacheLockImpl.java:72)
> at
> org.apache.ignite.examples.datagrid.CacheTransactionExample.deposit(CacheTransactionExample.java:92)
> at
> org.apache.ignite.examples.datagrid.CacheTransactionExample.main(CacheTransactionExample.java:70)
> {code}
> If such usage is invalid, proper exception should be thrown.
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