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

Example 41 with ConnectorException

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

the class HiveConnectorTableService method listNames.

/**
     * {@inheritDoc}.
     */
@Override
public List<QualifiedName> listNames(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final QualifiedName name, @Nullable final QualifiedName prefix, @Nullable final Sort sort, @Nullable final Pageable pageable) {
    try {
        final List<QualifiedName> qualifiedNames = Lists.newArrayList();
        final String tableFilter = (prefix != null && prefix.isTableDefinition()) ? prefix.getTableName() : null;
        for (String tableName : metacatHiveClient.getAllTables(name.getDatabaseName())) {
            if (tableFilter == null || tableName.startsWith(tableFilter)) {
                final QualifiedName qualifiedName = QualifiedName.ofTable(name.getCatalogName(), name.getDatabaseName(), tableName);
                if (prefix != null && !qualifiedName.toString().startsWith(prefix.toString())) {
                    continue;
                }
                qualifiedNames.add(qualifiedName);
            }
        }
        ////supporting sort by qualified name only
        if (sort != null) {
            ConnectorUtils.sort(qualifiedNames, sort, Comparator.comparing(QualifiedName::toString));
        }
        return ConnectorUtils.paginate(qualifiedNames, pageable);
    } catch (MetaException exception) {
        throw new InvalidMetaException(name, exception);
    } catch (NoSuchObjectException exception) {
        throw new DatabaseNotFoundException(name, exception);
    } catch (TException exception) {
        throw new ConnectorException(String.format("Failed listNames hive table %s", name), exception);
    }
}

Example 42 with ConnectorException

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

the class HiveConnectorDatabaseService method list.

/**
     * {@inheritDoc}.
     */
@Override
public List<DatabaseInfo> list(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final QualifiedName name, @Nullable final QualifiedName prefix, @Nullable final Sort sort, @Nullable final Pageable pageable) {
    try {
        final List<DatabaseInfo> databaseInfos = Lists.newArrayList();
        for (String databaseName : metacatHiveClient.getAllDatabases()) {
            final QualifiedName qualifiedName = QualifiedName.ofDatabase(name.getCatalogName(), databaseName);
            if (!qualifiedName.toString().startsWith(prefix.toString())) {
                continue;
            }
            databaseInfos.add(DatabaseInfo.builder().name(qualifiedName).build());
        }
        //supporting sort by name only
        if (sort != null) {
            ConnectorUtils.sort(databaseInfos, sort, Comparator.comparing(p -> p.getName().getDatabaseName()));
        }
        return ConnectorUtils.paginate(databaseInfos, pageable);
    } catch (MetaException exception) {
        throw new InvalidMetaException(name, exception);
    } catch (TException exception) {
        throw new ConnectorException(String.format("Failed list hive database %s", name), exception);
    }
}

Example 43 with ConnectorException

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

the class HiveConnectorPartitionService method getPartitionKeys.

/**
     * {@inheritDoc}.
     */
@Override
public List<String> getPartitionKeys(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final QualifiedName tableName, @Nonnull @NonNull final PartitionListRequest partitionsRequest) {
    final String filterExpression = partitionsRequest.getFilter();
    final List<String> partitionIds = partitionsRequest.getPartitionNames();
    List<String> names = Lists.newArrayList();
    final Pageable pageable = partitionsRequest.getPageable();
    try {
        if (filterExpression != null || (partitionIds != null && !partitionIds.isEmpty())) {
            final Table table = metacatHiveClient.getTableByName(tableName.getDatabaseName(), tableName.getTableName());
            for (Partition partition : getPartitions(tableName, filterExpression, partitionIds, partitionsRequest.getSort(), pageable)) {
                names.add(getNameOfPartition(table, partition));
            }
        } else {
            names = metacatHiveClient.getPartitionNames(tableName.getDatabaseName(), tableName.getTableName());
            return ConnectorUtils.paginate(names, pageable);
        }
    } catch (NoSuchObjectException exception) {
        throw new TableNotFoundException(tableName, exception);
    } catch (MetaException | InvalidObjectException e) {
        throw new InvalidMetaException("Invalid metadata for " + tableName, e);
    } catch (TException e) {
        throw new ConnectorException(String.format("Failed get partitions keys for hive table %s", tableName), e);
    }
    return names;
}

Example 44 with ConnectorException

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

the class HiveConnectorTableService method update.

/**
     * Update a resource with the given metadata.
     *
     * @param requestContext The request context
     * @param tableInfo      The resource metadata
     */
@Override
public void update(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final TableInfo tableInfo) {
    final QualifiedName tableName = tableInfo.getName();
    try {
        final Table existingTable = hiveMetacatConverters.fromTableInfo(get(requestContext, tableInfo.getName()));
        if (existingTable.getTableType().equals(TableType.VIRTUAL_VIEW.name())) {
            throw new TableNotFoundException(tableName);
        }
        updateTable(requestContext, existingTable, tableInfo);
        metacatHiveClient.alterTable(tableName.getDatabaseName(), tableName.getTableName(), existingTable);
    } catch (NoSuchObjectException exception) {
        throw new TableNotFoundException(tableName, exception);
    } catch (MetaException exception) {
        throw new InvalidMetaException(tableName, exception);
    } catch (TException exception) {
        throw new ConnectorException(String.format("Failed update hive table %s", tableName), exception);
    }
}

Example 45 with ConnectorException

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

the class RequestWrapper method processRequest.

/**
 * Request wrapper to to process request.
 *
 * @param name                name
 * @param resourceRequestName request name
 * @param supplier            supplier
 * @param <R>                 response
 * @return response of supplier
 */
public <R> R processRequest(final QualifiedName name, final String resourceRequestName, final Supplier<R> supplier) {
    final long start = registry.clock().wallTime();
    final Map<String, String> tags = new HashMap<>(name.parts());
    tags.put("request", resourceRequestName);
    registry.counter(requestCounterId.withTags(tags)).increment();
    try {
        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");
    } 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);
        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);
        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);
        this.registry.timer(requestTimerId.withTags(tags)).record(duration, TimeUnit.MILLISECONDS);
    }
}