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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hudi.common.table.view;
/**
* Storage Type used to store/retrieve File system view of a table.
*/
public enum FileSystemViewStorageType {
// In-memory storage of file-system view
MEMORY,
// Constrained Memory storage for file-system view with overflow data spilled to disk
SPILLABLE_DISK,
// EMBEDDED Key Value Storage for file-system view
EMBEDDED_KV_STORE,
// Delegate file-system view to remote server
REMOTE_ONLY,
// A composite storage where file-system view calls are first delegated to Remote server ( REMOTE_ONLY )
// In case of failures, switches subsequent calls to secondary local storage type
REMOTE_FIRST
}