Fix error handling for one-phase commit

core/src/main/java/com/scalar/db/transaction/consensuscommit/CommitHandler.java

@@ -261,7 +261,8 @@ protected void handleCommitConflict(Snapshot snapshot, Exception cause)
   }
 
   @VisibleForTesting
-  void onePhaseCommitRecords(Snapshot snapshot) throws CommitException {
+  void onePhaseCommitRecords(Snapshot snapshot)
+      throws CommitConflictException, UnknownTransactionStatusException {
     try {
       OnePhaseCommitMutationComposer composer =
           new OnePhaseCommitMutationComposer(snapshot.getId(), tableMetadataManager);
@@ -279,7 +280,7 @@ void onePhaseCommitRecords(Snapshot snapshot) throws CommitException {
           e,
           snapshot.getId());
     } catch (ExecutionException e) {
-      throw new CommitException(
+      throw new UnknownTransactionStatusException(
           CoreError.CONSENSUS_COMMIT_COMMITTING_RECORDS_FAILED.buildMessage(), e, snapshot.getId());
     }
   }

core/src/test/java/com/scalar/db/transaction/consensuscommit/CommitHandlerTest.java

@@ -1089,7 +1089,7 @@ public void canOnePhaseCommit_WhenMutationsGrouperThrowsException_ShouldThrowCom
 
   @Test
   public void onePhaseCommitRecords_WhenSuccessful_ShouldMutateUsingComposerMutations()
-      throws CommitException, ExecutionException {
+      throws CommitConflictException, UnknownTransactionStatusException, ExecutionException {
     // Arrange
     Snapshot snapshot = spy(prepareSnapshotWithSamePartitionPut());
     doNothing().when(storage).mutate(anyList());
@@ -1131,15 +1131,16 @@ public void onePhaseCommitRecords_WhenSuccessful_ShouldMutateUsingComposerMutati
   }
 
   @Test
-  public void onePhaseCommitRecords_WhenExecutionExceptionThrown_ShouldThrowCommitException()
-      throws ExecutionException {
+  public void
+      onePhaseCommitRecords_WhenExecutionExceptionThrown_ShouldThrowUnknownTransactionStatusException()
+          throws ExecutionException {
     // Arrange
     Snapshot snapshot = prepareSnapshotWithSamePartitionPut();
     doThrow(ExecutionException.class).when(storage).mutate(anyList());
 
     // Act Assert
     assertThatThrownBy(() -> handler.onePhaseCommitRecords(snapshot))
-        .isInstanceOf(CommitException.class)
+        .isInstanceOf(UnknownTransactionStatusException.class)
         .hasCauseInstanceOf(ExecutionException.class);
   }
 
@@ -1162,17 +1163,19 @@ public void commit_OnePhaseCommitted_ShouldNotThrowAnyException()
   }
 
   @Test
-  public void commit_OnePhaseCommitted_CommitExceptionThrown_ShouldThrowCommitException()
-      throws CommitException {
+  public void
+      commit_OnePhaseCommitted_UnknownTransactionStatusExceptionThrown_ShouldThrowUnknownTransactionStatusException()
+          throws CommitException, UnknownTransactionStatusException {
     // Arrange
     CommitHandler handler = spy(createCommitHandlerWithOnePhaseCommit());
     Snapshot snapshot = prepareSnapshotWithSamePartitionPut();
 
     doReturn(true).when(handler).canOnePhaseCommit(snapshot);
-    doThrow(CommitException.class).when(handler).onePhaseCommitRecords(snapshot);
+    doThrow(UnknownTransactionStatusException.class).when(handler).onePhaseCommitRecords(snapshot);
 
     // Act Assert
-    assertThatThrownBy(() -> handler.commit(snapshot, true)).isInstanceOf(CommitException.class);
+    assertThatThrownBy(() -> handler.commit(snapshot, true))
+        .isInstanceOf(UnknownTransactionStatusException.class);
 
     verify(handler).onFailureBeforeCommit(snapshot);
   }

core/src/test/java/com/scalar/db/transaction/consensuscommit/CommitHandlerWithGroupCommitTest.java

@@ -254,7 +254,8 @@ public void onePhaseCommitRecords_WhenSuccessful_ShouldMutateUsingComposerMutati
   @Disabled("Enabling both one-phase commit and group commit is not supported")
   @Override
   @Test
-  public void onePhaseCommitRecords_WhenExecutionExceptionThrown_ShouldThrowCommitException() {}
+  public void
+      onePhaseCommitRecords_WhenExecutionExceptionThrown_ShouldThrowUnknownTransactionStatusException() {}
 
   @Disabled("Enabling both one-phase commit and group commit is not supported")
   @Override
@@ -264,5 +265,6 @@ public void commit_OnePhaseCommitted_ShouldNotThrowAnyException() {}
   @Disabled("Enabling both one-phase commit and group commit is not supported")
   @Override
   @Test
-  public void commit_OnePhaseCommitted_CommitExceptionThrown_ShouldThrowCommitException() {}
+  public void
+      commit_OnePhaseCommitted_UnknownTransactionStatusExceptionThrown_ShouldThrowUnknownTransactionStatusException() {}
 }