Maksim Zhuravkov created IGNITE-26865:
-----------------------------------------

             Summary: Compute. CachedDeploymentUnit close logs NPE instead of 
an exception
                 Key: IGNITE-26865
                 URL: https://issues.apache.org/jira/browse/IGNITE-26865
             Project: Ignite
          Issue Type: Bug
          Components: compute ai3
            Reporter: Maksim Zhuravkov
             Fix For: 3.2


When a future stored in CachedDeploymentUnit completes with an exception, 
CachedDeploymentUnit close logs NPE - it accesses a null unit instead of a 
throwable.

{noformat}
java.lang.NullPointerException: Cannot invoke 
"org.apache.ignite.internal.deployunit.DeploymentUnit.close()" because "unit" 
is null
  at 
org.apache.ignite.internal.deployunit.CachedDeploymentUnit.lambda$close$1(CachedDeploymentUnit.java:45)
  at 
java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:863)
  at 
java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:841)
  at 
java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
  at 
java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773)
{noformat}




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