Examples with DeleteIf com.scalar.db.api.DeleteIf used on opensource projects

Example 11 with DeleteIf

use of com.scalar.db.api.DeleteIf in project scalardb by scalar-labs.

the class RollbackMutationComposerTest method add_ScanAndPreparedResultByThisGivenAndBeforeResultNotGiven_ShouldComposeDelete.

@Test
public void add_ScanAndPreparedResultByThisGivenAndBeforeResultNotGiven_ShouldComposeDelete() throws ExecutionException {
    // Arrange
    composer = new RollbackMutationComposer(ANY_ID_2, storage, tableMetadataManager, mutations);
    TransactionResult result = prepareInitialResult(ANY_ID_2, TransactionState.PREPARED);
    Scan scan = prepareScan();
    // Act
    composer.add(scan, result);
    // Assert
    Delete actual = (Delete) mutations.get(0);
    Delete expected = new Delete(scan.getPartitionKey(), result.getClusteringKey().orElse(null)).forNamespace(scan.forNamespace().get()).forTable(scan.forTable().get());
    expected.withConsistency(Consistency.LINEARIZABLE);
    expected.withCondition(new DeleteIf(new ConditionalExpression(ID, toIdValue(ANY_ID_2), Operator.EQ), new ConditionalExpression(STATE, toStateValue(TransactionState.PREPARED), Operator.EQ)));
    assertThat(actual).isEqualTo(expected);
}

Example 12 with DeleteIf

use of com.scalar.db.api.DeleteIf in project scalardb by scalar-labs.

the class RollbackMutationComposerTest method add_GetAndPreparedResultGivenAndBeforeResultNotGiven_ShouldComposeDelete.

@Test
public void add_GetAndPreparedResultGivenAndBeforeResultNotGiven_ShouldComposeDelete() throws ExecutionException {
    // Arrange
    composer = new RollbackMutationComposer(ANY_ID_2, storage, tableMetadataManager, mutations);
    TransactionResult result = prepareInitialResult(ANY_ID_2, TransactionState.PREPARED);
    Get get = prepareGet();
    // Act
    composer.add(get, result);
    // Assert
    Delete actual = (Delete) mutations.get(0);
    Delete expected = new Delete(get.getPartitionKey(), get.getClusteringKey().orElse(null)).forNamespace(get.forNamespace().get()).forTable(get.forTable().get());
    expected.withConsistency(Consistency.LINEARIZABLE);
    expected.withCondition(new DeleteIf(new ConditionalExpression(ID, toIdValue(ANY_ID_2), Operator.EQ), new ConditionalExpression(STATE, toStateValue(TransactionState.PREPARED), Operator.EQ)));
    assertThat(actual).isEqualTo(expected);
}

Example 13 with DeleteIf

use of com.scalar.db.api.DeleteIf in project scalardb by scalar-labs.

the class JdbcServiceTest method whenDeleteOperationWithDeleteIfConditionFails_shouldReturnFalseAndCallQueryBuilder.

@Test
public void whenDeleteOperationWithDeleteIfConditionFails_shouldReturnFalseAndCallQueryBuilder() throws Exception {
    // Arrange
    when(queryBuilder.deleteFrom(any(), any(), any())).thenReturn(deleteQueryBuilder);
    when(deleteQueryBuilder.where(any(), any(), any())).thenReturn(deleteQueryBuilder);
    when(deleteQueryBuilder.build()).thenReturn(deleteQuery);
    when(connection.prepareStatement(any())).thenReturn(preparedStatement);
    when(preparedStatement.executeUpdate()).thenReturn(0);
    // Act
    Delete delete = new Delete(new Key("p1", "val1")).withCondition(new DeleteIf(new ConditionalExpression("v1", new TextValue("val2"), ConditionalExpression.Operator.EQ))).forNamespace(NAMESPACE).forTable(TABLE);
    boolean ret = jdbcService.delete(delete, connection);
    // Assert
    assertThat(ret).isFalse();
    verify(operationChecker).check(any(Delete.class));
    verify(queryBuilder).deleteFrom(any(), any(), any());
}

Example 14 with DeleteIf

use of com.scalar.db.api.DeleteIf in project scalardb by scalar-labs.

the class CommitMutationComposerTest method add_DeleteGiven_ShouldComposeDeleteWithDeleteIfCondition.

@Test
public void add_DeleteGiven_ShouldComposeDeleteWithDeleteIfCondition() {
    // Arrange
    Delete delete = prepareDelete();
    // Act
    // result is not used, so it's set null
    composer.add(delete, null);
    // Assert
    Delete actual = (Delete) mutations.get(0);
    delete.withConsistency(Consistency.LINEARIZABLE);
    delete.withCondition(new DeleteIf(new ConditionalExpression(ID, toIdValue(ANY_ID), Operator.EQ), new ConditionalExpression(STATE, toStateValue(TransactionState.DELETED), Operator.EQ)));
    assertThat(actual).isEqualTo(delete);
}

Example 15 with DeleteIf

use of com.scalar.db.api.DeleteIf in project scalardb by scalar-labs.

the class CommitMutationComposerTest method add_SelectionAndDeletedResultGiven_ShouldComposePutForRollforward.

@Test
public void add_SelectionAndDeletedResultGiven_ShouldComposePutForRollforward() {
    // Arrange
    Get get = prepareGet();
    TransactionResult result = prepareResult(TransactionState.DELETED);
    // Act
    composer.add(get, result);
    // Assert
    Delete actual = (Delete) mutations.get(0);
    Delete expected = new Delete(get.getPartitionKey(), get.getClusteringKey().orElse(null)).forNamespace(get.forNamespace().get()).forTable(get.forTable().get());
    expected.withConsistency(Consistency.LINEARIZABLE);
    expected.withCondition(new DeleteIf(new ConditionalExpression(ID, toIdValue(ANY_ID), Operator.EQ), new ConditionalExpression(STATE, toStateValue(TransactionState.DELETED), Operator.EQ)));
    assertThat(actual).isEqualTo(expected);
}