/
Client.java
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/
Client.java
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/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio;
import alluxio.exception.ConnectionFailedException;
import java.io.Closeable;
import java.io.IOException;
/**
* Interface for a client in the Alluxio system.
*/
public interface Client extends Closeable {
/**
* Connects with the remote.
*
* @throws IOException if an I/O error occurs
* @throws ConnectionFailedException if network connection failed
*/
void connect() throws IOException, ConnectionFailedException;
/**
* Closes the connection, then queries and sets current remote address.
*/
void resetConnection();
/**
* Returns the connected status of the client.
*
* @return true if this client is connected to the remote
*/
boolean isConnected();
/**
* Closes the connection with the remote permanently. This instance should be not be reused after
* closing.
*/
void close();
}