| /* |
| * 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.accumulo.testing.core.randomwalk; |
| |
| import java.util.HashMap; |
| import java.util.Properties; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class Framework { |
| |
| private static final Logger log = LoggerFactory.getLogger(Framework.class); |
| private HashMap<String,Node> nodes = new HashMap<>(); |
| private static final Framework INSTANCE = new Framework(); |
| |
| /** |
| * @return Singleton instance of Framework |
| */ |
| public static Framework getInstance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Run random walk framework |
| * |
| * @param startName |
| * Full name of starting graph or test |
| */ |
| public int run(String startName, State state, RandWalkEnv env) { |
| |
| try { |
| Node node = getNode(startName); |
| node.visit(state, env, new Properties()); |
| } catch (Exception e) { |
| log.error("Error during random walk", e); |
| return -1; |
| } |
| return 0; |
| } |
| |
| /** |
| * Creates node (if it does not already exist) and inserts into map |
| * |
| * @param id |
| * Name of node |
| * @return Node specified by id |
| */ |
| Node getNode(String id) throws Exception { |
| |
| // check for node in nodes |
| if (nodes.containsKey(id)) { |
| return nodes.get(id); |
| } |
| |
| // otherwise create and put in nodes |
| Node node; |
| if (id.endsWith(".xml")) { |
| node = new Module(id); |
| } else { |
| node = (Test) Class.forName(id).newInstance(); |
| } |
| nodes.put(id, node); |
| return node; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| |
| if (args.length != 3) { |
| System.out.println("Usage: Framework <testPropsPath> <clientPropsPath> <module>"); |
| System.exit(-1); |
| } |
| |
| log.info("Running random walk test with module: " + args[2]); |
| |
| State state = new State(); |
| RandWalkEnv env = new RandWalkEnv(args[0], args[1]); |
| getInstance().run(args[2], state, env); |
| |
| log.info("Test finished"); |
| } |
| } |