solr/contrib/blob-directory/src/java/org/apache/solr/blob/BlobStore.java

/*
 * 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.solr.blob;

import java.io.Closeable;
import java.io.InputStream;
import java.util.Collection;
import java.util.List;

public abstract class BlobStore implements Closeable {

  public abstract void create(String fileName, InputStream inputStream, long contentLength);

  /** Delete blob path */
  public abstract void delete(Collection<String> fileNames);

  /** Read stream from blob path */
  public abstract InputStream read(String blobPath);

  /** List blob files */
  public abstract List<String> list(String blobPath);
}