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

Example 86 with Key

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

the class DistributedStorageIntegrationTestBase 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 87 with Key

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

the class DistributedStorageIntegrationTestBase 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 88 with Key

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

the class DistributedStorageIntegrationTestBase method scan_ScanGivenForNonIndexedColumn_ShouldThrowIllegalArgumentException.

@Test
public void scan_ScanGivenForNonIndexedColumn_ShouldThrowIllegalArgumentException() {
    // Arrange
    populateRecords();
    String c2 = "test";
    Scan scan = new Scan(new Key(COL_NAME2, c2));
    // Act Assert
    assertThatThrownBy(() -> scanAll(scan)).isInstanceOf(IllegalArgumentException.class);
}

Example 89 with Key

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

the class DistributedStorageIntegrationTestBase method scan_ScanWithPartitionGivenThreeTimes_ShouldRetrieveResultsProperlyEveryTime.

@Test
public void scan_ScanWithPartitionGivenThreeTimes_ShouldRetrieveResultsProperlyEveryTime() throws IOException, ExecutionException {
    // Arrange
    populateRecords();
    int pKey = 0;
    // Act
    Scan scan = new Scan(new Key(COL_NAME1, pKey));
    double t1 = System.currentTimeMillis();
    List<Result> actual = scanAll(scan);
    double t2 = System.currentTimeMillis();
    Scanner scanner = storage.scan(scan);
    scanner.close();
    double t3 = System.currentTimeMillis();
    scanner = storage.scan(scan);
    scanner.close();
    double t4 = System.currentTimeMillis();
    // Assert
    assertThat(actual.get(0).getValue(COL_NAME1)).isEqualTo(Optional.of(new IntValue(COL_NAME1, pKey)));
    assertThat(actual.get(0).getValue(COL_NAME4)).isEqualTo(Optional.of(new IntValue(COL_NAME4, 0)));
    System.err.println("first: " + (t2 - t1) + " (ms)");
    System.err.println("second: " + (t3 - t2) + " (ms)");
    System.err.println("third: " + (t4 - t3) + " (ms)");
}

Example 90 with Key

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

the class DistributedStorageIntegrationTestBase method mutate_MultiplePutWithDifferentPartitionsGiven_ShouldThrowIllegalArgumentException.

@Test
public void mutate_MultiplePutWithDifferentPartitionsGiven_ShouldThrowIllegalArgumentException() throws IOException, ExecutionException {
    // Arrange
    List<Put> puts = preparePuts();
    // Act
    assertThatCode(() -> storage.mutate(Arrays.asList(puts.get(0), puts.get(3), puts.get(6)))).isInstanceOf(IllegalArgumentException.class);
    // Assert
    List<Result> results;
    results = scanAll(new Scan(new Key(COL_NAME1, 0)));
    assertThat(results.size()).isEqualTo(0);
    results = scanAll(new Scan(new Key(COL_NAME1, 3)));
    assertThat(results.size()).isEqualTo(0);
    results = scanAll(new Scan(new Key(COL_NAME1, 6)));
    assertThat(results.size()).isEqualTo(0);
}