io.cdap.cdap.internal.app.namespace.StorageProviderNamespaceAdmin Maven / Gradle / Ivy
The newest version!
/*
* Copyright © 2016 Cask Data, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package io.cdap.cdap.internal.app.namespace;
import io.cdap.cdap.proto.NamespaceMeta;
import io.cdap.cdap.proto.id.NamespaceId;
import java.io.IOException;
import java.sql.SQLException;
/**
* Performs namespace admin operations on underlying storage (HBase, Filesystem, Hive, etc)
*/
public interface StorageProviderNamespaceAdmin {
/**
* Create a namespace in the storage providers. Can perform operations such as creating
* directories, creating namespaces, etc.
*
* @param namespaceMeta {@link NamespaceMeta} for the namespace to create
* @throws IOException if there are errors while creating the namespace
*/
void create(NamespaceMeta namespaceMeta) throws IOException, SQLException;
/**
* Delete a namespace from the storage providers. Can perform operations such as deleting
* directories, deleting namespaces, etc.
*
* @param namespaceId {@link NamespaceId} for the namespace to delete
* @throws IOException if there are errors while deleting the namespace
*/
void delete(NamespaceId namespaceId) throws IOException, SQLException;
}