org.apache.flink.runtime.blob.BlobService Maven / Gradle / Ivy
/*
* 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.flink.runtime.blob;
import java.io.Closeable;
/**
* A simple store and retrieve binary large objects (BLOBs).
*/
public interface BlobService extends Closeable {
/**
* Returns a BLOB service for accessing permanent BLOBs.
*
* @return BLOB service
*/
PermanentBlobService getPermanentBlobService();
/**
* Returns a BLOB service for accessing transient BLOBs.
*
* @return BLOB service
*/
TransientBlobService getTransientBlobService();
/**
* Returns the port of the BLOB server that this BLOB service is working with.
*
* @return the port of the blob server.
*/
int getPort();
}