| /* |
| * 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.multitable; |
| |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Random; |
| |
| import org.apache.accumulo.core.client.TableNotFoundException; |
| import org.apache.accumulo.testing.core.randomwalk.RandWalkEnv; |
| import org.apache.accumulo.testing.core.randomwalk.State; |
| import org.apache.accumulo.testing.core.randomwalk.Test; |
| |
| public class DropTable extends Test { |
| |
| @Override |
| public void visit(State state, RandWalkEnv env, Properties props) throws Exception { |
| |
| @SuppressWarnings("unchecked") |
| List<String> tables = (List<String>) state.get("tableList"); |
| |
| // don't drop a table if we only have one table or less |
| if (tables.size() <= 1) { |
| return; |
| } |
| |
| Random rand = new Random(); |
| String tableName = tables.remove(rand.nextInt(tables.size())); |
| |
| try { |
| env.getAccumuloClient().tableOperations().delete(tableName); |
| log.debug("Dropped " + tableName); |
| } catch (TableNotFoundException e) { |
| log.error("Tried to drop table " + tableName + " but could not be found!"); |
| } |
| } |
| } |