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

Example 26 with Result

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

the class StorageIntegrationTestBase method scan_ScanWithOrderDescGiven_ShouldReturnDescendingOrderedResults.

@Test
public void scan_ScanWithOrderDescGiven_ShouldReturnDescendingOrderedResults() throws IOException, ExecutionException {
    // Arrange
    List<Put> puts = preparePuts();
    storage.mutate(Arrays.asList(puts.get(0), puts.get(1), puts.get(2)));
    Scan scan = new Scan(new Key(COL_NAME1, 0)).withOrdering(new Scan.Ordering(COL_NAME4, Scan.Ordering.Order.DESC));
    // Act
    List<Result> actual = scanAll(scan);
    // Assert
    assertThat(actual.size()).isEqualTo(3);
    assertThat(actual.get(0).getValue(COL_NAME4)).isEqualTo(Optional.of(new IntValue(COL_NAME4, 2)));
    assertThat(actual.get(1).getValue(COL_NAME4)).isEqualTo(Optional.of(new IntValue(COL_NAME4, 1)));
    assertThat(actual.get(2).getValue(COL_NAME4)).isEqualTo(Optional.of(new IntValue(COL_NAME4, 0)));
}

Example 27 with Result

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

the class StorageIntegrationTestBase method put_PutWithoutValuesGivenTwice_ShouldStoreProperly.

@Test
public void put_PutWithoutValuesGivenTwice_ShouldStoreProperly() throws ExecutionException {
    // Arrange
    Key partitionKey = new Key(COL_NAME1, 0);
    Key clusteringKey = new Key(COL_NAME4, 0);
    // Act
    assertThatCode(() -> storage.put(new Put(partitionKey, clusteringKey))).doesNotThrowAnyException();
    assertThatCode(() -> storage.put(new Put(partitionKey, clusteringKey))).doesNotThrowAnyException();
    // Assert
    Optional<Result> result = storage.get(new Get(partitionKey, clusteringKey));
    assertThat(result).isPresent();
}

Example 28 with Result

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

the class StorageIntegrationTestBase method mutate_MultiplePutGiven_ShouldStoreProperly.

@Test
public void mutate_MultiplePutGiven_ShouldStoreProperly() throws ExecutionException, IOException {
    // Arrange
    int pKey = 0;
    int cKey = 0;
    List<Put> puts = preparePuts();
    Scan scan = new Scan(new Key(COL_NAME1, pKey));
    // Act
    assertThatCode(() -> storage.mutate(Arrays.asList(puts.get(0), puts.get(1), puts.get(2)))).doesNotThrowAnyException();
    // Assert
    List<Result> results = scanAll(scan);
    assertThat(results.size()).isEqualTo(3);
    assertThat(results.get(0).getValue(COL_NAME1).isPresent()).isTrue();
    assertThat(results.get(0).getValue(COL_NAME1).get().getAsInt()).isEqualTo(0);
    assertThat(results.get(0).getValue(COL_NAME4).isPresent()).isTrue();
    assertThat(results.get(0).getValue(COL_NAME4).get().getAsInt()).isEqualTo(pKey + cKey);
    assertThat(results.get(1).getValue(COL_NAME1).isPresent()).isTrue();
    assertThat(results.get(1).getValue(COL_NAME1).get().getAsInt()).isEqualTo(0);
    assertThat(results.get(1).getValue(COL_NAME4).isPresent()).isTrue();
    assertThat(results.get(1).getValue(COL_NAME4).get().getAsInt()).isEqualTo(pKey + cKey + 1);
    assertThat(results.get(2).getValue(COL_NAME1).isPresent()).isTrue();
    assertThat(results.get(2).getValue(COL_NAME1).get().getAsInt()).isEqualTo(0);
    assertThat(results.get(2).getValue(COL_NAME4).isPresent()).isTrue();
    assertThat(results.get(2).getValue(COL_NAME4).get().getAsInt()).isEqualTo(pKey + cKey + 2);
}

Example 29 with Result

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

the class StorageIntegrationTestBase method get_GetWithProjectionsGiven_ShouldRetrieveSpecifiedValues.

@Test
public void get_GetWithProjectionsGiven_ShouldRetrieveSpecifiedValues() throws ExecutionException {
    // Arrange
    populateRecords();
    int pKey = 0;
    int cKey = 0;
    // Act
    Get get = prepareGet(pKey, cKey);
    get.withProjection(COL_NAME1).withProjection(COL_NAME2).withProjection(COL_NAME3);
    Optional<Result> actual = storage.get(get);
    // Assert
    assertThat(actual.isPresent()).isTrue();
    assertThat(actual.get().getValue(COL_NAME1)).isEqualTo(Optional.of(new IntValue(COL_NAME1, pKey)));
    assertThat(actual.get().getValue(COL_NAME2)).isEqualTo(Optional.of(new TextValue(COL_NAME2, Integer.toString(pKey + cKey))));
    assertThat(actual.get().getValue(COL_NAME3)).isEqualTo(Optional.of(new IntValue(COL_NAME3, pKey + cKey)));
    // since it's clustering key
    assertThat(actual.get().getValue(COL_NAME4).isPresent()).isTrue();
    assertThat(actual.get().getValue(COL_NAME5).isPresent()).isFalse();
}

Example 30 with Result

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

the class StorageIntegrationTestBase method put_PutWithIfExistsGivenWhenSuchRecordExists_ShouldUpdateRecord.

@Test
public void put_PutWithIfExistsGivenWhenSuchRecordExists_ShouldUpdateRecord() throws ExecutionException {
    // Arrange
    int pKey = 0;
    int cKey = 0;
    List<Put> puts = preparePuts();
    Get get = prepareGet(pKey, cKey);
    // Act Assert
    storage.put(puts.get(0));
    puts.get(0).withCondition(new PutIfExists());
    puts.get(0).withValue(COL_NAME3, Integer.MAX_VALUE);
    assertThatCode(() -> storage.put(puts.get(0))).doesNotThrowAnyException();
    // Assert
    Optional<Result> actual = storage.get(get);
    assertThat(actual.isPresent()).isTrue();
    Result result = actual.get();
    assertThat(result.getValue(COL_NAME1)).isEqualTo(Optional.of(new IntValue(COL_NAME1, pKey)));
    assertThat(result.getValue(COL_NAME4)).isEqualTo(Optional.of(new IntValue(COL_NAME4, cKey)));
    assertThat(result.getValue(COL_NAME3)).isEqualTo(Optional.of(new IntValue(COL_NAME3, Integer.MAX_VALUE)));
}