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

Example 11 with Delete

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

the class StorageWithReservedKeywordIntegrationTestBase method delete_WithReservedKeywordAndDeleteWithPartitionKeyAndClusteringKeyGiven_ShouldDeleteSingleRecordProperly.

@Test
public void delete_WithReservedKeywordAndDeleteWithPartitionKeyAndClusteringKeyGiven_ShouldDeleteSingleRecordProperly() throws IOException, ExecutionException {
    // Arrange
    populateRecords();
    int pKey = 0;
    int cKey = 0;
    Key partitionKey = new Key(columnName1, pKey);
    // Act
    Delete delete = prepareDelete(pKey, cKey);
    assertThatCode(() -> storage.delete(delete)).doesNotThrowAnyException();
    // Assert
    List<Result> results = scanAll(new Scan(partitionKey));
    assertThat(results.size()).isEqualTo(2);
    assertThat(results.get(0).getValue(columnName1).isPresent()).isTrue();
    assertThat(results.get(0).getValue(columnName1).get().getAsInt()).isEqualTo(0);
    assertThat(results.get(0).getValue(columnName4).isPresent()).isTrue();
    assertThat(results.get(0).getValue(columnName4).get().getAsInt()).isEqualTo(cKey + 1);
    assertThat(results.get(1).getValue(columnName1).isPresent()).isTrue();
    assertThat(results.get(1).getValue(columnName1).get().getAsInt()).isEqualTo(0);
    assertThat(results.get(1).getValue(columnName4).isPresent()).isTrue();
    assertThat(results.get(1).getValue(columnName4).get().getAsInt()).isEqualTo(cKey + 2);
}

Example 12 with Delete

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

the class StorageWithReservedKeywordIntegrationTestBase method delete_WithReservedKeywordAndMultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly.

@Test
public void delete_WithReservedKeywordAndMultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly() throws IOException, ExecutionException {
    // Arrange
    List<Put> puts = preparePuts();
    List<Delete> deletes = prepareDeletes();
    storage.mutate(Arrays.asList(puts.get(0), puts.get(1), puts.get(2)));
    deletes.get(0).withCondition(new DeleteIfExists());
    deletes.get(1).withCondition(new DeleteIf(new ConditionalExpression(columnName2, new TextValue("1"), ConditionalExpression.Operator.EQ)));
    // Act
    assertThatCode(() -> storage.delete(Arrays.asList(deletes.get(0), deletes.get(1), deletes.get(2)))).doesNotThrowAnyException();
    // Assert
    List<Result> results = scanAll(new Scan(new Key(columnName1, 0)));
    assertThat(results.size()).isEqualTo(0);
}

Example 13 with Delete

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

the class StorageWithReservedKeywordIntegrationTestBase method prepareDeletes.

private List<Delete> prepareDeletes() {
    List<Delete> deletes = new ArrayList<>();
    IntStream.range(0, 5).forEach(i -> IntStream.range(0, 3).forEach(j -> {
        Key partitionKey = new Key(columnName1, i);
        Key clusteringKey = new Key(columnName4, j);
        Delete delete = new Delete(partitionKey, clusteringKey);
        deletes.add(delete);
    }));
    return deletes;
}

Example 14 with Delete

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

the class ConsensusCommitIntegrationTestBase method commit_DeleteGivenForNonExisting_ShouldThrowIllegalArgumentException.

@Test
public void commit_DeleteGivenForNonExisting_ShouldThrowIllegalArgumentException() throws CrudException {
    // Arrange
    Get get = prepareGet(0, 0, namespace1, TABLE_1);
    Delete delete = prepareDelete(0, 0, namespace1, TABLE_1);
    ConsensusCommit transaction = manager.start();
    // Act Assert
    transaction.get(get);
    transaction.delete(delete);
    assertThatCode(transaction::commit).isInstanceOf(CommitException.class).hasCauseInstanceOf(IllegalArgumentException.class);
}

Example 15 with Delete

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

the class ConsensusCommitIntegrationTestBase method commit_DeleteGivenForExistingAfterRead_ShouldDeleteRecord.

@Test
public void commit_DeleteGivenForExistingAfterRead_ShouldDeleteRecord() throws CommitException, UnknownTransactionStatusException, CrudException {
    // Arrange
    populateRecords(namespace1, TABLE_1);
    Get get = prepareGet(0, 0, namespace1, TABLE_1);
    Delete delete = prepareDelete(0, 0, namespace1, TABLE_1);
    ConsensusCommit transaction = manager.start();
    // Act
    Optional<Result> result = transaction.get(get);
    transaction.delete(delete);
    transaction.commit();
    // Assert
    assertThat(result.isPresent()).isTrue();
    ConsensusCommit another = manager.start();
    assertThat(another.get(get).isPresent()).isFalse();
}