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

Example 21 with Delete

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

the class DistributedTransactionServiceWithConsensusCommitIntegrationTest method prepareDelete.

static Delete prepareDelete(int id, int type, String table) {
    Key partitionKey = new Key(ACCOUNT_ID, id);
    Key clusteringKey = new Key(ACCOUNT_TYPE, type);
    return new Delete(partitionKey, clusteringKey).forNamespace(NAMESPACE).forTable(table).withConsistency(Consistency.LINEARIZABLE);
}

Example 22 with Delete

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

the class DistributedTransactionServiceWithConsensusCommitIntegrationTest method commit_DeleteGivenForExistingAfterRead_ShouldDeleteRecord.

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

Example 23 with Delete

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

the class DistributedTransactionServiceWithConsensusCommitIntegrationTest method prepareDeletes.

private GrpcTransaction prepareDeletes(int one, String table, int another, String anotherTable) throws TransactionException {
    boolean differentTables = !table.equals(anotherTable);
    GrpcTransaction transaction = manager.start();
    List<Get> gets = prepareGets(table);
    List<Get> anotherGets = differentTables ? prepareGets(anotherTable) : gets;
    transaction.get(gets.get(one));
    transaction.get(anotherGets.get(another));
    List<Delete> deletes = prepareDeletes(table);
    List<Delete> anotherDeletes = differentTables ? prepareDeletes(anotherTable) : deletes;
    transaction.delete(deletes.get(one));
    transaction.delete(anotherDeletes.get(another));
    return transaction;
}

Example 24 with Delete

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

the class DistributedStorageServiceTest method mutate_IsCalledWithSingleDelete_StorageShouldBeCalledProperly.

@Test
public void mutate_IsCalledWithSingleDelete_StorageShouldBeCalledProperly() throws ExecutionException {
    // Arrange
    Key partitionKey = new Key("col1", 1);
    MutateRequest request = MutateRequest.newBuilder().addMutation(ProtoUtils.toMutation(new Delete(partitionKey))).build();
    @SuppressWarnings("unchecked") StreamObserver<Empty> responseObserver = mock(StreamObserver.class);
    // Act
    storageService.mutate(request, responseObserver);
    // Assert
    verify(storage).mutate(anyList());
    verify(responseObserver).onNext(any());
    verify(responseObserver).onCompleted();
}

Example 25 with Delete

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

the class DistributedStorageServiceTest method mutate_IsCalledWithMixedPutAndDelete_StorageShouldBeCalledProperly.

@Test
public void mutate_IsCalledWithMixedPutAndDelete_StorageShouldBeCalledProperly() throws ExecutionException {
    // Arrange
    Key partitionKey = new Key("col1", 1);
    MutateRequest request = MutateRequest.newBuilder().addAllMutation(Arrays.asList(ProtoUtils.toMutation(new Put(partitionKey)), ProtoUtils.toMutation(new Delete(partitionKey)))).build();
    @SuppressWarnings("unchecked") StreamObserver<Empty> responseObserver = mock(StreamObserver.class);
    // Act
    storageService.mutate(request, responseObserver);
    // Assert
    verify(storage).mutate(anyList());
    verify(responseObserver).onNext(any());
    verify(responseObserver).onCompleted();
}