Examples with CommitException com.scalar.db.exception.transaction.CommitException used on opensource projects

Example 1 with CommitException

use of com.scalar.db.exception.transaction.CommitException in project scalardb by scalar-labs.

the class ConsensusCommitIntegrationTestBase method populateRecords.

private void populateRecords(String namespace, String table) throws CommitException, UnknownTransactionStatusException {
    ConsensusCommit transaction = manager.start();
    IntStream.range(0, NUM_ACCOUNTS).forEach(i -> IntStream.range(0, NUM_TYPES).forEach(j -> {
        Key partitionKey = new Key(ACCOUNT_ID, i);
        Key clusteringKey = new Key(ACCOUNT_TYPE, j);
        Put put = new Put(partitionKey, clusteringKey).forNamespace(namespace).forTable(table).withValue(BALANCE, INITIAL_BALANCE);
        transaction.put(put);
    }));
    transaction.commit();
}

Example 2 with CommitException

use of com.scalar.db.exception.transaction.CommitException in project scalardb by scalar-labs.

the class ConsensusCommitSpecificIntegrationTestBase method populateRecords.

private void populateRecords(String namespace, String table) throws CommitException, UnknownTransactionStatusException {
    ConsensusCommit transaction = manager.start();
    IntStream.range(0, NUM_ACCOUNTS).forEach(i -> IntStream.range(0, NUM_TYPES).forEach(j -> {
        Key partitionKey = new Key(ACCOUNT_ID, i);
        Key clusteringKey = new Key(ACCOUNT_TYPE, j);
        Put put = new Put(partitionKey, clusteringKey).forNamespace(namespace).forTable(table).withValue(BALANCE, INITIAL_BALANCE);
        transaction.put(put);
    }));
    transaction.commit();
}

Example 3 with CommitException

use of com.scalar.db.exception.transaction.CommitException in project scalardb by scalar-labs.

the class TwoPhaseConsensusCommit method prepare.

@Override
public void prepare() throws PreparationException {
    checkStatus("The transaction is not active", Status.ACTIVE);
    beforePrepareHook.run();
    try {
        commit.prepare(crud.getSnapshot(), false);
        status = Status.PREPARED;
    } catch (CommitConflictException e) {
        status = Status.PREPARE_FAILED;
        throw new PreparationConflictException("prepare failed", e);
    } catch (CommitException e) {
        status = Status.PREPARE_FAILED;
        throw new PreparationException("prepare failed", e);
    } catch (UnknownTransactionStatusException e) {
    // Should not be reached here because CommitHandler.prepare() with abortIfError=false won't
    // throw UnknownTransactionStatusException
    }
}

Example 4 with CommitException

use of com.scalar.db.exception.transaction.CommitException in project scalardb by scalar-labs.

the class CommitHandler method commitState.

public void commitState(Snapshot snapshot) throws CommitException, UnknownTransactionStatusException {
    String id = snapshot.getId();
    try {
        commitState(snapshot.getId());
    } catch (CoordinatorException e) {
        TransactionState state = abort(id);
        if (state.equals(TransactionState.ABORTED)) {
            rollbackRecords(snapshot);
            throw new CommitException("committing state in coordinator failed. the transaction is aborted", e);
        }
    }
    LOGGER.debug("transaction {} is committed successfully at {}", id, System.currentTimeMillis());
}

Example 5 with CommitException

use of com.scalar.db.exception.transaction.CommitException in project scalardb by scalar-labs.

the class TwoPhaseConsensusCommit method validate.

@Override
public void validate() throws ValidationException {
    checkStatus("The transaction is not prepared", Status.PREPARED);
    try {
        commit.preCommitValidation(crud.getSnapshot(), false);
        status = Status.VALIDATED;
    } catch (CommitConflictException e) {
        status = Status.VALIDATION_FAILED;
        throw new ValidationConflictException("validation failed", e);
    } catch (CommitException e) {
        status = Status.VALIDATION_FAILED;
        throw new ValidationException("validation failed", e);
    } catch (UnknownTransactionStatusException e) {
    // Should not be reached here because CommitHandler.prepare() with abortIfError=false won't
    // throw UnknownTransactionStatusException
    }
}