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

Example 6 with CrudException

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

the class GrpcTransactionOnBidirectionalStream method scan.

public List<Result> scan(Scan scan) throws CrudException {
    throwIfTransactionFinished();
    ResponseOrError responseOrError = sendRequest(TransactionRequest.newBuilder().setScanRequest(ScanRequest.newBuilder().setScan(ProtoUtils.toScan(scan))).build());
    throwIfErrorForCrud(responseOrError);
    TableMetadata tableMetadata = getTableMetadata(scan);
    return responseOrError.getResponse().getScanResponse().getResultList().stream().map(r -> ProtoUtils.toResult(r, tableMetadata)).collect(Collectors.toList());
}

Example 7 with CrudException

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

the class GrpcTransactionOnBidirectionalStream method throwIfErrorForCrud.

private void throwIfErrorForCrud(ResponseOrError responseOrError) throws CrudException {
    if (responseOrError.isError()) {
        finished.set(true);
        Throwable error = responseOrError.getError();
        if (error instanceof Error) {
            throw (Error) error;
        }
        throw new CrudException("failed to execute crud", error);
    }
    TransactionResponse response = responseOrError.getResponse();
    if (response.hasError()) {
        TransactionResponse.Error error = response.getError();
        switch(error.getErrorCode()) {
            case INVALID_ARGUMENT:
                throw new IllegalArgumentException(error.getMessage());
            case CONFLICT:
                throw new CrudConflictException(error.getMessage());
            default:
                throw new CrudException(error.getMessage());
        }
    }
}

Example 8 with CrudException

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

the class GrpcTwoPhaseCommitTransactionOnBidirectionalStream method throwIfErrorForCrud.

private void throwIfErrorForCrud(ResponseOrError responseOrError) throws CrudException {
    if (responseOrError.isError()) {
        finished.set(true);
        Throwable error = responseOrError.getError();
        if (error instanceof Error) {
            throw (Error) error;
        }
        throw new CrudException("failed to execute crud", error);
    }
    TwoPhaseCommitTransactionResponse response = responseOrError.getResponse();
    if (response.hasError()) {
        TwoPhaseCommitTransactionResponse.Error error = response.getError();
        switch(error.getErrorCode()) {
            case INVALID_ARGUMENT:
                throw new IllegalArgumentException(error.getMessage());
            case CONFLICT:
                throw new CrudConflictException(error.getMessage());
            default:
                throw new CrudException(error.getMessage());
        }
    }
}

Example 9 with CrudException

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

the class CrudHandler method getFromStorage.

private Optional<TransactionResult> getFromStorage(Get get) throws CrudException {
    try {
        // get only after image columns
        get.clearProjections();
        LinkedHashSet<String> afterImageColumnNames = tableMetadataManager.getTransactionalTableMetadata(get).getAfterImageColumnNames();
        get.withProjections(afterImageColumnNames);
        get.withConsistency(Consistency.LINEARIZABLE);
        return storage.get(get).map(TransactionResult::new);
    } catch (ExecutionException e) {
        throw new CrudException("get failed.", e);
    }
}

Example 10 with CrudException

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

the class CrudHandler method getFromStorage.

private Scanner getFromStorage(Scan scan) throws CrudException {
    try {
        // get only after image columns
        scan.clearProjections();
        LinkedHashSet<String> afterImageColumnNames = tableMetadataManager.getTransactionalTableMetadata(scan).getAfterImageColumnNames();
        scan.withProjections(afterImageColumnNames);
        scan.withConsistency(Consistency.LINEARIZABLE);
        return storage.scan(scan);
    } catch (ExecutionException e) {
        throw new CrudException("scan failed.", e);
    }
}