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From "Valentin Kulichenko (JIRA)" <j...@apache.org>
Subject [jira] [Created] (IGNITE-1988) NPE when explicit lock is acquired within a transaction
Date Tue, 24 Nov 2015 00:06:11 GMT
Valentin Kulichenko created IGNITE-1988:
-------------------------------------------

             Summary: 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
            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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