/** * Copyright The Apache Software Foundation * * 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.hadoop.hbase.client; import org.apache.hadoop.hbase.MasterAdminProtocol; import java.io.Closeable; /** * A KeepAlive connection is not physically closed immediately after the close, * but rather kept alive for a few minutes. It makes sense only if it's shared. * * This interface is used by a dynamic proxy. It allows to have a #close * function in a master client. * * This class is intended to be used internally by HBase classes that need to * speak the MasterAdminProtocol; but not by * final user code. Hence it's * package protected. */ interface MasterAdminKeepAliveConnection extends MasterAdminProtocol, Closeable { @Override public void close(); }