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

Example 6 with DatabaseNotFoundException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseNotFoundException 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 7 with DatabaseNotFoundException

use of com.netflix.metacat.common.server.connectors.exception.DatabaseNotFoundException 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 8 with DatabaseNotFoundException

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

the class CassandraConnectorTableService method get.

/**
     * {@inheritDoc}
     */
@Override
public TableInfo get(@Nonnull @NonNull final ConnectorContext context, @Nonnull @NonNull final QualifiedName name) {
    final String keyspace = name.getDatabaseName();
    final String table = name.getTableName();
    log.debug("Attempting to get metadata for Cassandra table {}.{} for request {}", keyspace, table, context);
    try {
        final KeyspaceMetadata keyspaceMetadata = this.getCluster().getMetadata().getKeyspace(keyspace);
        if (keyspaceMetadata == null) {
            throw new DatabaseNotFoundException(name);
        }
        final TableMetadata tableMetadata = keyspaceMetadata.getTable(table);
        if (tableMetadata == null) {
            throw new TableNotFoundException(name);
        }
        final TableInfo tableInfo = this.getTableInfo(name, tableMetadata);
        log.debug("Successfully got metadata for Cassandra table {}.{} for request {}", keyspace, table, context);
        return tableInfo;
    } catch (final DriverException de) {
        log.error(de.getMessage(), de);
        throw this.getExceptionMapper().toConnectorException(de, name);
    }
}

Example 9 with DatabaseNotFoundException

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

the class CassandraConnectorDatabaseService method listViewNames.

/**
     * {@inheritDoc}
     */
@Override
public List<QualifiedName> listViewNames(@Nonnull @NonNull final ConnectorContext context, @Nonnull @NonNull final QualifiedName databaseName) {
    final String catalogName = databaseName.getCatalogName();
    final String keyspace = databaseName.getDatabaseName();
    log.debug("Attempting to get materialized view names for keyspace {} due to request {}", keyspace, context);
    try {
        final KeyspaceMetadata keyspaceMetadata = this.getCluster().getMetadata().getKeyspace(keyspace);
        if (keyspaceMetadata == null) {
            throw new DatabaseNotFoundException(databaseName);
        }
        final ImmutableList.Builder<QualifiedName> viewsBuilder = ImmutableList.builder();
        for (final MaterializedViewMetadata view : keyspaceMetadata.getMaterializedViews()) {
            viewsBuilder.add(QualifiedName.ofView(catalogName, keyspace, view.getBaseTable().getName(), view.getName()));
        }
        final List<QualifiedName> views = viewsBuilder.build();
        log.debug("Successfully found {} views for keyspace {} due to request {}", views.size(), keyspace, context);
        return views;
    } catch (final DriverException de) {
        log.error(de.getMessage(), de);
        throw this.getExceptionMapper().toConnectorException(de, databaseName);
    }
}

Example 10 with DatabaseNotFoundException

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

the class CassandraConnectorTableService method list.

/**
     * {@inheritDoc}
     */
@Override
public List<TableInfo> list(@Nonnull @NonNull final ConnectorContext context, @Nonnull @NonNull final QualifiedName name, @Nullable final QualifiedName prefix, @Nullable final Sort sort, @Nullable final Pageable pageable) {
    final String keyspace = name.getDatabaseName();
    log.debug("Attempting to list tables in Cassandra keyspace {} for request {}", keyspace, context);
    try {
        final KeyspaceMetadata keyspaceMetadata = this.getCluster().getMetadata().getKeyspace(keyspace);
        if (keyspaceMetadata == null) {
            throw new DatabaseNotFoundException(name);
        }
        // TODO: Should we include views?
        final List<TableInfo> tables = Lists.newArrayList();
        for (final TableMetadata tableMetadata : keyspaceMetadata.getTables()) {
            if (prefix != null && !tableMetadata.getName().startsWith(prefix.getTableName())) {
                continue;
            }
            tables.add(this.getTableInfo(name, tableMetadata));
        }
        // Sort
        if (sort != null) {
            final Comparator<TableInfo> tableComparator = Comparator.comparing((t) -> t.getName().getTableName());
            ConnectorUtils.sort(tables, sort, tableComparator);
        }
        // Paging
        final List<TableInfo> pagedTables = ConnectorUtils.paginate(tables, pageable);
        log.debug("Listed {} tables in Cassandra keyspace {} for request {}", pagedTables.size(), keyspace, context);
        return pagedTables;
    } catch (final DriverException de) {
        log.error(de.getMessage(), de);
        throw this.getExceptionMapper().toConnectorException(de, name);
    }
}