| /* |
| * 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.randomwalk.shard; |
| |
| import java.util.Collection; |
| import java.util.Properties; |
| import java.util.SortedSet; |
| import java.util.TreeSet; |
| |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.testing.randomwalk.RandWalkEnv; |
| import org.apache.accumulo.testing.randomwalk.State; |
| import org.apache.accumulo.testing.randomwalk.Test; |
| import org.apache.hadoop.io.Text; |
| |
| public class Merge extends Test { |
| |
| @Override |
| public void visit(State state, RandWalkEnv env, Properties props) throws Exception { |
| String indexTableName = (String) state.get("indexTableName"); |
| |
| Collection<Text> splits = env.getAccumuloClient().tableOperations().listSplits(indexTableName); |
| SortedSet<Text> splitSet = new TreeSet<>(splits); |
| log.debug("merging " + indexTableName); |
| env.getAccumuloClient().tableOperations().merge(indexTableName, null, null); |
| org.apache.accumulo.core.util.Merge merge = new org.apache.accumulo.core.util.Merge(); |
| merge.mergomatic((AccumuloClient) env.getAccumuloClient(), indexTableName, null, null, |
| 256 * 1024 * 1024, true); |
| splits = env.getAccumuloClient().tableOperations().listSplits(indexTableName); |
| if (splits.size() > splitSet.size()) { |
| // throw an excpetion so that test will die an no further changes to |
| // table will occur... |
| // this way table is left as is for debugging. |
| throw new Exception( |
| "There are more tablets after a merge: " + splits.size() + " was " + splitSet.size()); |
| } |
| } |
| |
| } |