[ 
https://issues.apache.org/jira/browse/IGNITE-18358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vyacheslav Koptilin updated IGNITE-18358:
-----------------------------------------
    Issue Type: Bug  (was: Improvement)

> IGN-TX-5 on concurrent transactional single key load
> ----------------------------------------------------
>
>                 Key: IGNITE-18358
>                 URL: https://issues.apache.org/jira/browse/IGNITE-18358
>             Project: Ignite
>          Issue Type: Bug
>          Components: persistence
>    Affects Versions: 3.0.0-beta1
>            Reporter: Alexander Belyak
>            Priority: Major
>              Labels: ignite-3
>
> h3. Motivation
> On a single node (embedded) cluster I get
>  
> {noformat}
> java.util.concurrent.ExecutionException: java.lang.Exception: 
> org.apache.ignite.lang.IgniteException: IGN-CMN-65535 
> TraceId:3c65b23f-95ee-4226-a929-7f7aefd17e16 Failed to acquire a lock due to 
> a conflict [txId=000e3ab5-de28-0000-f1d3-67fae4082a69, waiter=WaiterImpl 
> [txId=000e3ab5-de29-0000-f1d3-67fae4082a69, upgraded=false, 
> prevLockMode=null, lockMode=S, locked=true, isDone=true]]    at 
> java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
>     at 
> java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1999)
>     at 
> org.gridgain.poc.framework.starter.Ignite3StarterTest.test(Ignite3StarterTest.java:110)
>     at 
> org.gridgain.poc.framework.starter.Ignite3StarterTest.startSingleNodeTest(Ignite3StarterTest.java:65)
>     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native 
> Method)
>     at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>     at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>     at java.base/java.lang.reflect.Method.invoke(Method.java:566)
>     at 
> org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:725)
>     at 
> org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
>     at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
>     at 
> org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
>     at 
> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)
>     at 
> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)
>     at 
> org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
>     at 
> org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
>     at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
>     at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
>     at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
>     at 
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
>     at 
> org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
>     at 
> org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
>     at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:214)
>     at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>     at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:210)
>     at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135)
>     at 
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:66)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
>     at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
>     at 
> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
>     at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
>     at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
>     at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
>     at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
>     at 
> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
>     at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
>     at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
>     at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
>     at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
>     at 
> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
>     at 
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
>     at 
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
>     at 
> org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
>     at 
> org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
>     at 
> org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
>     at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
>     at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
>     at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
>     at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
>     at 
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
>     at 
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
>     at 
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
>     at 
> org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
>     at 
> org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)
>     at 
> com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:71)
>     at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
>     at 
> com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
>     at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
>     at 
> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
>     at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
> Caused by: java.lang.Exception: org.apache.ignite.lang.IgniteException: 
> IGN-CMN-65535 TraceId:3c65b23f-95ee-4226-a929-7f7aefd17e16 Failed to acquire 
> a lock due to a conflict [txId=000e3ab5-de28-0000-f1d3-67fae4082a69, 
> waiter=WaiterImpl [txId=000e3ab5-de29-0000-f1d3-67fae4082a69, upgraded=false, 
> prevLockMode=null, lockMode=S, locked=true, isDone=true]]
>     at 
> org.gridgain.qaaas.utils.ExecutorUtils.lambda$runAsync$3(ExecutorUtils.java:122)
>     at 
> org.gridgain.qaaas.utils.ExecutorUtils.lambda$runAsync$4(ExecutorUtils.java:164)
>     at java.base/java.lang.Thread.run(Thread.java:829)
> Caused by: org.apache.ignite.lang.IgniteException: IGN-CMN-65535 
> TraceId:3c65b23f-95ee-4226-a929-7f7aefd17e16 Failed to acquire a lock due to 
> a conflict [txId=000e3ab5-de28-0000-f1d3-67fae4082a69, waiter=WaiterImpl 
> [txId=000e3ab5-de29-0000-f1d3-67fae4082a69, upgraded=false, 
> prevLockMode=null, lockMode=S, locked=true, isDone=true]]
>     at 
> org.apache.ignite.internal.table.AbstractTableView.convertException(AbstractTableView.java:80)
>     at 
> org.apache.ignite.internal.table.AbstractTableView.sync(AbstractTableView.java:62)
>     at 
> org.apache.ignite.internal.table.KeyValueViewImpl.put(KeyValueViewImpl.java:151)
>     at 
> org.gridgain.poc.framework.starter.Ignite3StarterTest.lambda$test$0(Ignite3StarterTest.java:92)
>     at 
> org.apache.ignite.tx.IgniteTransactions.lambda$runInTransaction$0(IgniteTransactions.java:130)
>     at 
> org.apache.ignite.tx.IgniteTransactions.runInTransaction(IgniteTransactions.java:175)
>     at 
> org.apache.ignite.tx.IgniteTransactions.runInTransaction(IgniteTransactions.java:129)
>     at 
> org.gridgain.poc.framework.starter.Ignite3StarterTest.lambda$test$1(Ignite3StarterTest.java:89)
>     at 
> org.gridgain.qaaas.utils.ExecutorUtils.lambda$runAsync$3(ExecutorUtils.java:120)
>     ... 2 more
>     Suppressed: org.apache.ignite.tx.TransactionException: IGN-CMN-65535 
> TraceId:155ee916-a698-423d-ba54-5e5715c92e29 Fail to finish the transaction 
> txId = 000e3ab5-de28-0000-f1d3-67fae4082a69 because of inconsistent state = 
> TxMeta [txState=ABORTED, commitTimestamp=HybridTimestamp 
> [physical=1670573739564, logical=3]], expected state = null, state to set = 
> TxMeta [txState=ABORTED, commitTimestamp=HybridTimestamp 
> [physical=1670573739758, logical=0]]
>         at 
> org.apache.ignite.internal.util.ExceptionUtils.lambda$withCause$0(ExceptionUtils.java:346)
>         at 
> org.apache.ignite.internal.util.ExceptionUtils.withCauseInternal(ExceptionUtils.java:429)
>         at 
> org.apache.ignite.internal.util.ExceptionUtils.withCause(ExceptionUtils.java:346)
>         at 
> org.apache.ignite.internal.tx.impl.IgniteAbstractTransactionImpl.rollback(IgniteAbstractTransactionImpl.java:90)
>         at 
> org.apache.ignite.tx.IgniteTransactions.runInTransaction(IgniteTransactions.java:183)
>         ... 5 more
>     Caused by: java.util.concurrent.ExecutionException: 
> org.apache.ignite.lang.IgniteInternalException: IGN-CMN-65535 
> TraceId:155ee916-a698-423d-ba54-5e5715c92e29 IGN-TX-3 
> TraceId:e218a2c6-3122-4a00-820d-47235225e1d9 Fail to finish the transaction 
> txId = 000e3ab5-de28-0000-f1d3-67fae4082a69 because of inconsistent state = 
> TxMeta [txState=ABORTED, commitTimestamp=HybridTimestamp 
> [physical=1670573739564, logical=3]], expected state = null, state to set = 
> TxMeta [txState=ABORTED, commitTimestamp=HybridTimestamp 
> [physical=1670573739758, logical=0]]
>         at 
> java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
>         at 
> java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1999)
>         at 
> org.apache.ignite.internal.tx.impl.IgniteAbstractTransactionImpl.rollback(IgniteAbstractTransactionImpl.java:88)
>         ... 6 more
>     Caused by: org.apache.ignite.lang.IgniteInternalException: IGN-CMN-65535 
> TraceId:155ee916-a698-423d-ba54-5e5715c92e29 IGN-TX-3 
> TraceId:e218a2c6-3122-4a00-820d-47235225e1d9 Fail to finish the transaction 
> txId = 000e3ab5-de28-0000-f1d3-67fae4082a69 because of inconsistent state = 
> TxMeta [txState=ABORTED, commitTimestamp=HybridTimestamp 
> [physical=1670573739564, logical=3]], expected state = null, state to set = 
> TxMeta [txState=ABORTED, commitTimestamp=HybridTimestamp 
> [physical=1670573739758, logical=0]]
>         at 
> jdk.internal.reflect.GeneratedConstructorAccessor15.newInstance(Unknown 
> Source)
>         at 
> java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>         at 
> java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
>         at 
> org.apache.ignite.raft.jraft.rpc.impl.RaftGroupServiceImpl$1.accept(RaftGroupServiceImpl.java:660)
>         at 
> org.apache.ignite.raft.jraft.rpc.impl.RaftGroupServiceImpl$1.accept(RaftGroupServiceImpl.java:574)
>         at 
> java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
>         at 
> java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
>         at 
> java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:479)
>         at 
> java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
>         at 
> java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
>         at 
> java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
>         at 
> java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
>         at 
> java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
> Caused by: org.apache.ignite.internal.tx.LockException: IGN-TX-5 
> TraceId:ac562fc9-c4f9-4f20-87c8-6edded6231b2 Failed to acquire a lock due to 
> a conflict [txId=000e3ab5-de28-0000-f1d3-67fae4082a69, waiter=WaiterImpl 
> [txId=000e3ab5-de29-0000-f1d3-67fae4082a69, upgraded=false, 
> prevLockMode=null, lockMode=S, locked=true, isDone=true]]
>     at 
> org.apache.ignite.internal.tx.impl.HeapLockManager$LockState.tryAcquire(HeapLockManager.java:223)
>     at 
> org.apache.ignite.internal.tx.impl.HeapLockManager.acquire(HeapLockManager.java:90)
>     at 
> org.apache.ignite.internal.table.distributed.HashIndexLocker.locksForInsert(HashIndexLocker.java:75)
>     at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.takePutLockOnIndexes(PartitionReplicaListener.java:1511)
>     at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.lambda$takeLocksForInsert$94(PartitionReplicaListener.java:1496)
>     at 
> java.base/java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:1106)
>     at 
> java.base/java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2235)
>     at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.takeLocksForInsert(PartitionReplicaListener.java:1496)
>     at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.lambda$processSingleEntryAction$81(PartitionReplicaListener.java:1418)
>     at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.lambda$resolveRowByPk$45(PartitionReplicaListener.java:1042)
>     at 
> java.base/java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:1106)
>     at 
> java.base/java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2235)
>     at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.resolveRowByPk(PartitionReplicaListener.java:1032)
>     at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.processSingleEntryAction(PartitionReplicaListener.java:1412)
>     at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.lambda$invoke$0(PartitionReplicaListener.java:248)
>     at 
> java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1072)
>     at 
> java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
>     at 
> java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
>     at 
> org.apache.ignite.raft.jraft.rpc.impl.RaftGroupServiceImpl$1.accept(RaftGroupServiceImpl.java:678)
>     at 
> org.apache.ignite.raft.jraft.rpc.impl.RaftGroupServiceImpl$1.accept(RaftGroupServiceImpl.java:574)
>     at 
> java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
>     at 
> java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
>     at 
> java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:479)
>     at 
> java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
>     at 
> java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
>     at 
> java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
>     at 
> java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
>     at 
> java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
> Process finished with exit code 255
> {noformat}
> with simple load:
>  
> {code:java}
> package org.apache.ignite.example;
> import java.io.File;
> import java.util.ArrayList;
> import java.util.List;
> import java.util.concurrent.Callable;
> import java.util.concurrent.ExecutionException;
> import java.util.concurrent.ForkJoinPool;
> import java.util.concurrent.Future;
> import org.apache.ignite.Ignite;
> import org.apache.ignite.IgnitionManager;
> import org.apache.ignite.sql.ResultSet;
> import org.apache.ignite.sql.Session;
> import org.apache.ignite.table.KeyValueView;
> import org.apache.ignite.tx.TransactionException;
> public class Test {
>     public static final String CFG = "{\n"
>             + "  \"network\": {\n"
>             + "    \"port\":3345,\n"
>             + "    \"portRange\": 5,\n"
>             + "    \"nodeFinder\":{\n"
>             + "      \"netClusterNodes\": [\"127.0.0.1:3345\"]\n"
>             + "    }\n"
>             + "  }\n"
>             + "}";
>     public static void main(String[] args) throws ExecutionException, 
> InterruptedException {
>         System.out.println(CFG);
>         System.out.println();
>         File f = new File ("/tmp/test");
>         f.mkdirs();
>         Future<Ignite> igniteF = IgnitionManager.start("testNode",CFG, 
> f.toPath());
>         IgnitionManager.init("testNode", List.of("testNode"), "cluster");
>         Ignite ignite = igniteF.get();
>         test(ignite);
>     }
>     public static void test(Ignite ignite) throws ExecutionException, 
> InterruptedException {
>         System.out.println("Start test");
>         try (Session ses = ignite.sql().createSession()) {
>             try (ResultSet ts = ses.execute(null,
>                     "create table if not exists totals (tableName varchar 
> primary key, totalBalance bigint not null)")) {
>                 // NoOp
>             }
>         }
>         KeyValueView<String, Long> kv = 
> ignite.tables().table("totals").keyValueView(String.class, Long.class);
>         Callable<Long> r = () -> {
>             Long val = kv.get(null, "k1");
>             boolean done = false;
>             while (!done) {
>                 try {
>                     ignite.transactions().runInTransaction(tx -> {
>                         Long v1 = kv.get(tx, "k1");
>                         v1 = (v1 == null && val == null) ? 1 : v1 + 1;
>                         kv.put(tx, "k1", v1);
>                     });
>                     done = true;
>                 } catch (TransactionException e) {
>                     System.out.println("repeat " + 
> Thread.currentThread().getName());
>                 }
>             }
>             return val;
>         };
>         ForkJoinPool pool = ForkJoinPool.commonPool();
>         List<Callable<Long>> tasks = new ArrayList<>();
>         for (int i = 0; i < 100; i++) {
>             tasks.add(r);
>         }
>         List<Future<Long>> results = pool.invokeAll(tasks);
>         for(Future<?> cf : results) {
>             cf.get();
>             System.out.println("DONEi");
>         }
>         try (Session ses = ignite.sql().createSession()) {
>             try (ResultSet ts = ses.execute(null,
>                     "drop table totals")) {
>                 // NoOp
>             }
>         }
>     }
> }{code}
> h3. Definition of Done
> Need to wrap LockException to TransactionException.
> h3. Implementation Notes
> Need to wrap exception in HeapLockManager.WaiterImpl#notifyLocked.



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