Examples with DatabaseAlreadyExistsException com.netflix.metacat.common.server.connectors.exception.DatabaseAlreadyExistsException used on opensource projects

Example 1 with DatabaseAlreadyExistsException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseAlreadyExistsException in project metacat by Netflix.

the class S3ConnectorDatabaseService method rename.

@Override
public void rename(@Nonnull final ConnectorContext context, @Nonnull final QualifiedName oldName, @Nonnull final QualifiedName newName) {
    log.debug("Start: Rename database {} with {}", oldName, newName);
    final String newDatabaseName = newName.getDatabaseName();
    Preconditions.checkNotNull(newDatabaseName, "Database name is null");
    final Database oldDatabase = databaseDao.getBySourceDatabaseName(catalogName, oldName.getDatabaseName());
    if (oldDatabase == null) {
        throw new DatabaseNotFoundException(oldName);
    }
    if (databaseDao.getBySourceDatabaseName(catalogName, newDatabaseName) != null) {
        throw new DatabaseAlreadyExistsException(newName);
    }
    oldDatabase.setName(newDatabaseName);
    databaseDao.save(oldDatabase);
    log.debug("End: Rename database {} with {}", oldName, newName);
}

Example 2 with DatabaseAlreadyExistsException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseAlreadyExistsException in project metacat by Netflix.

the class S3ConnectorDatabaseService method create.

@Override
public void create(@Nonnull final ConnectorRequestContext context, @Nonnull final DatabaseInfo databaseInfo) {
    final String databaseName = databaseInfo.getName().getDatabaseName();
    log.debug("Start: Create database {}", databaseInfo.getName());
    Preconditions.checkNotNull(databaseName, "Database name is null");
    if (databaseDao.getBySourceDatabaseName(catalogName, databaseName) != null) {
        log.warn("Database {} already exists", databaseName);
        throw new DatabaseAlreadyExistsException(databaseInfo.getName());
    }
    final Database database = new Database();
    database.setName(databaseName);
    database.setSource(sourceDao.getByName(catalogName));
    databaseDao.save(database);
    log.debug("End: Create database {}", databaseInfo.getName());
}

Example 3 with DatabaseAlreadyExistsException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseAlreadyExistsException in project metacat by Netflix.

the class S3ConnectorDatabaseService method rename.

@Override
public void rename(@Nonnull final ConnectorRequestContext context, @Nonnull final QualifiedName oldName, @Nonnull final QualifiedName newName) {
    log.debug("Start: Rename database {} with {}", oldName, newName);
    final String newDatabaseName = newName.getDatabaseName();
    Preconditions.checkNotNull(newDatabaseName, "Database name is null");
    final Database oldDatabase = databaseDao.getBySourceDatabaseName(catalogName, oldName.getDatabaseName());
    if (oldDatabase == null) {
        throw new DatabaseNotFoundException(oldName);
    }
    if (databaseDao.getBySourceDatabaseName(catalogName, newDatabaseName) != null) {
        throw new DatabaseAlreadyExistsException(newName);
    }
    oldDatabase.setName(newDatabaseName);
    databaseDao.save(oldDatabase);
    log.debug("End: Rename database {} with {}", oldName, newName);
}

Example 4 with DatabaseAlreadyExistsException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseAlreadyExistsException in project metacat by Netflix.

the class PolarisConnectorDatabaseService method create.

/**
 * {@inheritDoc}.
 */
@Override
public void create(final ConnectorRequestContext context, final DatabaseInfo databaseInfo) {
    final QualifiedName name = databaseInfo.getName();
    // check exists then create in non-transactional optimistic manner
    if (exists(context, name)) {
        throw new DatabaseAlreadyExistsException(name);
    }
    try {
        final String location = databaseInfo.getUri() == null ? this.defaultLocationPrefix + name.getDatabaseName() + DEFAULT_LOCATION_SUFFIX : databaseInfo.getUri();
        this.polarisStoreService.createDatabase(name.getDatabaseName(), location);
    } catch (DataIntegrityViolationException exception) {
        throw new InvalidMetaException(name, exception);
    } catch (Exception exception) {
        throw new ConnectorException(String.format("Failed creating polaris database %s", name), exception);
    }
}

Example 5 with DatabaseAlreadyExistsException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseAlreadyExistsException in project metacat by Netflix.

the class RequestWrapper method processRequest.

/**
 * Request wrapper to to process request.
 *
 * @param name                name
 * @param resourceRequestName request name
 * @param requestTags         tags that needs to be added to the registry
 * @param supplier            supplier
 * @param <R>                 response
 * @return response of supplier
 */
public <R> R processRequest(final QualifiedName name, final String resourceRequestName, final Map<String, String> requestTags, final Supplier<R> supplier) {
    final long start = registry.clock().wallTime();
    final Map<String, String> tags = new HashMap<>(name.parts());
    if (requestTags != null) {
        tags.putAll(requestTags);
    }
    tags.put("request", resourceRequestName);
    tags.put("scheme", MetacatContextManager.getContext().getScheme());
    registry.counter(requestCounterId.withTags(tags)).increment();
    try {
        // check rate limit in try-catch block in case ratelimiter throws exception.
        // those exceptions can be tracked correctly, by the existing finally block that logs metrics.
        checkRequestRateLimit(name, resourceRequestName, tags);
        log.info("### Calling method: {} for {}", resourceRequestName, name);
        return supplier.get();
    } catch (UnsupportedOperationException e) {
        collectRequestExceptionMetrics(tags, e.getClass().getSimpleName());
        log.error(e.getMessage(), e);
        throw new MetacatNotSupportedException("Catalog does not support the operation. " + e.getMessage());
    } catch (DatabaseAlreadyExistsException | TableAlreadyExistsException | PartitionAlreadyExistsException e) {
        collectRequestExceptionMetrics(tags, e.getClass().getSimpleName());
        log.error(e.getMessage(), e);
        throw new MetacatAlreadyExistsException(e.getMessage());
    } catch (NotFoundException | MetacatNotFoundException e) {
        collectRequestExceptionMetrics(tags, e.getClass().getSimpleName());
        log.error(e.getMessage(), e);
        throw new MetacatNotFoundException(String.format("Unable to locate for %s. Details: %s", name, e.getMessage()));
    } catch (InvalidMetaException | IllegalArgumentException e) {
        collectRequestExceptionMetrics(tags, e.getClass().getSimpleName());
        log.error(e.getMessage(), e);
        throw new MetacatBadRequestException(String.format("%s.%s", e.getMessage(), e.getCause() == null ? "" : e.getCause().getMessage()));
    } catch (TablePreconditionFailedException e) {
        collectRequestExceptionMetrics(tags, e.getClass().getSimpleName());
        log.error(e.getMessage(), e);
        throw new MetacatPreconditionFailedException(String.format("%s.%s", e.getMessage(), e.getCause() == null ? "" : e.getCause().getMessage()));
    } catch (ConnectorException e) {
        collectRequestExceptionMetrics(tags, e.getClass().getSimpleName());
        final String message = String.format("%s.%s -- %s failed for %s", e.getMessage(), e.getCause() == null ? "" : e.getCause().getMessage(), resourceRequestName, name);
        log.error(message, e);
        for (Throwable ex : Throwables.getCausalChain(e)) {
            if (ex.getMessage().contains("too many connections") || ex.getMessage().contains("Timeout: Pool empty")) {
                throw new MetacatTooManyRequestsException(ex.getMessage());
            }
        }
        throw new MetacatException(message, e);
    } catch (UserMetadataServiceException e) {
        collectRequestExceptionMetrics(tags, e.getClass().getSimpleName());
        final String message = String.format("%s.%s -- %s usermetadata operation failed for %s", e.getMessage(), e.getCause() == null ? "" : e.getCause().getMessage(), resourceRequestName, name);
        throw new MetacatUserMetadataException(message);
    } catch (Exception e) {
        collectRequestExceptionMetrics(tags, e.getClass().getSimpleName());
        final String message = String.format("%s.%s -- %s failed for %s", e.getMessage(), e.getCause() == null ? "" : e.getCause().getMessage(), resourceRequestName, name);
        log.error(message, e);
        if (e instanceof MetacatException) {
            throw e;
        } else {
            throw new MetacatException(message, e);
        }
    } finally {
        final long duration = registry.clock().wallTime() - start;
        log.info("### Time taken to complete {} for {} is {} ms", resourceRequestName, name, duration);
        tryAddTableTypeTag(tags, name);
        this.registry.timer(requestTimerId.withTags(tags)).record(duration, TimeUnit.MILLISECONDS);
    }
}