Examples with Key com.scalar.db.io.Key used on opensource projects

Example 11 with Key

use of com.scalar.db.io.Key in project scalardb by scalar-labs.

the class StorageIntegrationTestBase method delete_MultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly.

@Test
public void delete_MultipleDeleteWithDifferentConditionsGiven_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(COL_NAME2, 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(COL_NAME1, 0)));
    assertThat(results.size()).isEqualTo(0);
}

Example 12 with Key

use of com.scalar.db.io.Key in project scalardb by scalar-labs.

the class StorageIntegrationTestBase method scan_ScanLargeData_ShouldRetrieveExpectedValues.

@Test
public void scan_ScanLargeData_ShouldRetrieveExpectedValues() throws ExecutionException, IOException {
    // Arrange
    Key partitionKey = new Key(COL_NAME1, 1);
    for (int i = 0; i < 345; i++) {
        Key clusteringKey = new Key(COL_NAME4, i);
        storage.put(new Put(partitionKey, clusteringKey));
    }
    Scan scan = new Scan(partitionKey);
    // Act
    List<Result> results = scanAll(scan);
    // Assert
    assertThat(results.size()).isEqualTo(345);
    for (int i = 0; i < 345; i++) {
        assertThat(results.get(i).getValue(COL_NAME1).isPresent()).isTrue();
        assertThat(results.get(i).getValue(COL_NAME1).get().getAsInt()).isEqualTo(1);
        assertThat(results.get(i).getValue(COL_NAME4).isPresent()).isTrue();
        assertThat(results.get(i).getValue(COL_NAME4).get().getAsInt()).isEqualTo(i);
    }
}

Example 13 with Key

use of com.scalar.db.io.Key in project scalardb by scalar-labs.

the class StorageIntegrationTestBase method put_MultiplePutWithIfNotExistsGivenWhenOneExists_ShouldThrowNoMutationException.

@Test
public void put_MultiplePutWithIfNotExistsGivenWhenOneExists_ShouldThrowNoMutationException() throws IOException, ExecutionException {
    // Arrange
    int pKey = 0;
    int cKey = 0;
    List<Put> puts = preparePuts();
    assertThatCode(() -> storage.put(puts.get(0))).doesNotThrowAnyException();
    puts.get(0).withCondition(new PutIfNotExists());
    puts.get(1).withCondition(new PutIfNotExists());
    puts.get(2).withCondition(new PutIfNotExists());
    Scan scan = new Scan(new Key(COL_NAME1, pKey));
    // Act
    assertThatThrownBy(() -> storage.put(Arrays.asList(puts.get(0), puts.get(1), puts.get(2)))).isInstanceOf(NoMutationException.class);
    // Assert
    List<Result> results = scanAll(scan);
    assertThat(results.size()).isEqualTo(1);
    assertThat(results.get(0).getValue(COL_NAME4)).isEqualTo(Optional.of(new IntValue(COL_NAME4, pKey + cKey)));
}

Example 14 with Key

use of com.scalar.db.io.Key in project scalardb by scalar-labs.

the class StorageIntegrationTestBase 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(COL_NAME1, i);
        Key clusteringKey = new Key(COL_NAME4, j);
        Delete delete = new Delete(partitionKey, clusteringKey);
        deletes.add(delete);
    }));
    return deletes;
}

Example 15 with Key

use of com.scalar.db.io.Key in project scalardb by scalar-labs.

the class StorageIntegrationTestBase method prepareDelete.

private Delete prepareDelete(int pKey, int cKey) {
    Key partitionKey = new Key(COL_NAME1, pKey);
    Key clusteringKey = new Key(COL_NAME4, cKey);
    return new Delete(partitionKey, clusteringKey);
}