| /** |
| * 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 backtype.storm.security.auth; |
| |
| import java.io.IOException; |
| import java.security.Principal; |
| import java.util.Map; |
| import java.util.concurrent.ExecutorService; |
| |
| import javax.security.auth.login.Configuration; |
| |
| import org.apache.thrift.TProcessor; |
| import org.apache.thrift.server.TServer; |
| import org.apache.thrift.transport.TTransport; |
| import org.apache.thrift.transport.TTransportException; |
| |
| import backtype.storm.security.auth.ThriftConnectionType; |
| |
| /** |
| * Interface for Thrift Transport plugin |
| */ |
| public interface ITransportPlugin { |
| /** |
| * Invoked once immediately after construction |
| * @param type the type of connection this will process. |
| * @param storm_conf Storm configuration |
| * @param login_conf login configuration |
| */ |
| void prepare(ThriftConnectionType type, Map storm_conf, Configuration login_conf); |
| |
| /** |
| * Create a server associated with a given port, service handler, and purpose |
| * @param processor service handler |
| * @return server |
| */ |
| public TServer getServer(TProcessor processor) throws IOException, TTransportException; |
| |
| /** |
| * Connect to the specified server via framed transport |
| * @param transport The underlying Thrift transport. |
| * @param serverHost server host |
| * @param asUser the user as which the connection should be established, and all the subsequent actions should be executed. |
| * Only applicable when using secure storm cluster. A null/blank value here will just indicate to use the logged in user. |
| */ |
| public TTransport connect(TTransport transport, String serverHost, String asUser) throws IOException, TTransportException; |
| } |