Thank you Ilya. I asked above because I got the below exception: org.apache.ignite.transactions.TransactionRollbackException: Failed to finish transaction because it has been rolled back [timeout=0, tx=GridNearTxLocal[xid=dec3274ff61-00000000-0b6f-279c-0000-00000000000a, xidVersion=GridCacheVersion [topVer=191834012, order=1580354125037, nodeOrder=10], concurrency=PESSIMISTIC, isolation=REPEATABLE_READ, state=ACTIVE, invalidate=false, rollbackOnly=false, nodeId=51a12a74-856a-443b-95f0-4d52d5278aa4, timeout=0, duration=60251, label=null]] at org.apache.ignite.internal.util.IgniteUtils$11.apply(IgniteUtils.java:890) at org.apache.ignite.internal.util.IgniteUtils$11.apply(IgniteUtils.java:888) at org.apache.ignite.internal.util.IgniteUtils.convertException(IgniteUtils.java:991) * at org.apache.ignite.internal.IgniteKernal.atomicLong(IgniteKernal.java:3584) at org.apache.ignite.internal.IgniteKernal.atomicLong(IgniteKernal.java:3570)* at com.nse.cc.CCApp.waitForCollectorNode(CCApp.java:138) at com.nse.cc.CCApp.run(CCApp.java:49) at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:797) at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:781) at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) at com.nse.cc.CCApp.main(CCApp.java:37) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48) at org.springframework.boot.loader.Launcher.launch(Launcher.java:87) at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51) Caused by: org.apache.ignite.internal.transactions.IgniteTxRollbackCheckedException: Failed to finish transaction because it has been rolled back [timeout=0, tx=GridNearTxLocal[xid=dec3274ff61-00000000-0b6f-279c-0000-00000000000a, xidVersion=GridCacheVersion [topVer=191834012, order=1580354125037, nodeOrder=10], concurrency=PESSIMISTIC, isolation=REPEATABLE_READ, state=ACTIVE, invalidate=false, rollbackOnly=false, nodeId=51a12a74-856a-443b-95f0-4d52d5278aa4, timeout=0, duration=60251, label=null]] at org.apache.ignite.internal.processors.cache.transactions.IgniteTxAdapter.rollbackException(IgniteTxAdapter.java:713) at org.apache.ignite.internal.processors.cache.distributed.dht.colocated.GridDhtColocatedLockFuture.cancel(GridDhtColocatedLockFuture.java:581) at org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxFinishFuture.rollbackAsyncSafe(GridNearTxFinishFuture.java:415) at org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxFinishFuture.finish(GridNearTxFinishFuture.java:392) at org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal.rollbackNearTxLocalAsync(GridNearTxLocal.java:3441) at org.apache.ignite.internal.processors.cache.transactions.IgniteTxManager.rollbackOnTopologyChange(IgniteTxManager.java:326) at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body0(GridCachePartitionExchangeManager.java:3079) at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:2869) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120) at java.lang.Thread.run(Thread.java:748)
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