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

Example 16 with IntValue

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

the class ConsensusCommitIntegrationTestBase method putAndCommit_SinglePartitionMutationsGiven_ShouldAccessStorageOnceForPrepareAndCommit.

@Test
public void putAndCommit_SinglePartitionMutationsGiven_ShouldAccessStorageOnceForPrepareAndCommit() throws CommitException, UnknownTransactionStatusException, ExecutionException, CoordinatorException {
    // Arrange
    IntValue balance = new IntValue(BALANCE, INITIAL_BALANCE);
    List<Put> puts = preparePuts(namespace1, TABLE_1);
    puts.get(0).withValue(balance);
    puts.get(1).withValue(balance);
    ConsensusCommit transaction = manager.start();
    // Act
    transaction.put(puts.get(0));
    transaction.put(puts.get(1));
    transaction.commit();
    // Assert
    // one for prepare, one for commit
    verify(storage, times(2)).mutate(anyList());
    verify(coordinator).putState(any(Coordinator.State.class));
}

Example 17 with IntValue

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

the class ConsensusCommitIntegrationTestBase method prepareTransfer.

private ConsensusCommit prepareTransfer(int fromId, String fromNamespace, String fromTable, int toId, String toNamespace, String toTable, int amount) throws CrudException {
    boolean differentTables = toNamespace.equals(fromNamespace) || !toTable.equals(fromTable);
    ConsensusCommit transaction = manager.start();
    List<Get> fromGets = prepareGets(fromNamespace, fromTable);
    List<Get> toGets = differentTables ? prepareGets(toNamespace, toTable) : fromGets;
    Optional<Result> fromResult = transaction.get(fromGets.get(fromId));
    assertThat(fromResult).isPresent();
    IntValue fromBalance = new IntValue(BALANCE, getBalance(fromResult.get()) - amount);
    Optional<Result> toResult = transaction.get(toGets.get(toId));
    assertThat(toResult).isPresent();
    IntValue toBalance = new IntValue(BALANCE, getBalance(toResult.get()) + amount);
    List<Put> fromPuts = preparePuts(fromNamespace, fromTable);
    List<Put> toPuts = differentTables ? preparePuts(toNamespace, toTable) : fromPuts;
    fromPuts.get(fromId).withValue(fromBalance);
    toPuts.get(toId).withValue(toBalance);
    transaction.put(fromPuts.get(fromId));
    transaction.put(toPuts.get(toId));
    return transaction;
}

Example 18 with IntValue

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

the class ConsensusCommitIntegrationTestBase method putAndCommit_TwoPartitionsMutationsGiven_ShouldAccessStorageTwiceForPrepareAndCommit.

@Test
public void putAndCommit_TwoPartitionsMutationsGiven_ShouldAccessStorageTwiceForPrepareAndCommit() throws CommitException, UnknownTransactionStatusException, ExecutionException, CoordinatorException {
    // Arrange
    IntValue balance = new IntValue(BALANCE, INITIAL_BALANCE);
    List<Put> puts = preparePuts(namespace1, TABLE_1);
    puts.get(0).withValue(balance);
    // next account
    puts.get(NUM_TYPES).withValue(balance);
    ConsensusCommit transaction = manager.start();
    // Act
    transaction.put(puts.get(0));
    transaction.put(puts.get(NUM_TYPES));
    transaction.commit();
    // Assert
    // twice for prepare, twice for commit
    verify(storage, times(4)).mutate(anyList());
    verify(coordinator).putState(any(Coordinator.State.class));
}

Example 19 with IntValue

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

the class JdbcTransactionIntegrationTest method prepareTransfer.

private JdbcTransaction prepareTransfer(int fromId, int toId, int amount) throws TransactionException {
    JdbcTransaction transaction = manager.start();
    List<Get> gets = prepareGets(NAMESPACE, TABLE);
    Optional<Result> fromResult = transaction.get(gets.get(fromId));
    assertThat(fromResult.isPresent()).isTrue();
    IntValue fromBalance = new IntValue(BALANCE, getBalance(fromResult.get()) - amount);
    Optional<Result> toResult = transaction.get(gets.get(toId));
    assertThat(toResult.isPresent()).isTrue();
    IntValue toBalance = new IntValue(BALANCE, getBalance(toResult.get()) + amount);
    List<Put> puts = preparePuts(NAMESPACE, TABLE);
    puts.get(fromId).withValue(fromBalance);
    puts.get(toId).withValue(toBalance);
    transaction.put(puts.get(fromId));
    transaction.put(puts.get(toId));
    return transaction;
}

Example 20 with IntValue

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

the class ValueBinderTest method visit_AcceptCalledMultipleTimesWithNullValue_ShouldSkipNull.

@Test
public void visit_AcceptCalledMultipleTimesWithNullValue_ShouldSkipNull() {
    // Arrange
    IntValue value1 = new IntValue(ANY_NAME, ANY_INT);
    BlobValue value2 = new BlobValue(ANY_NAME, (byte[]) null);
    TextValue value3 = new TextValue(ANY_NAME, (String) null);
    IntValue value4 = new IntValue(ANY_NAME, ANY_INT);
    ValueBinder binder = new ValueBinder(bound);
    // Act
    value1.accept(binder);
    value2.accept(binder);
    value3.accept(binder);
    value4.accept(binder);
    // Assert
    verify(bound).setInt(0, ANY_INT);
    verify(bound, never()).setBytes(anyInt(), any(ByteBuffer.class));
    verify(bound, never()).setString(anyInt(), anyString());
    verify(bound).setInt(3, ANY_INT);
}