src/main/java/org/apache/accumulo/testing/randomwalk/shard/Split.java

/*
 * 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.Properties;
import java.util.Random;
import java.util.SortedSet;

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 Split extends Test {

  @Override
  public void visit(State state, RandWalkEnv env, Properties props) throws Exception {
    String indexTableName = (String) state.get("indexTableName");
    int numPartitions = (Integer) state.get("numPartitions");
    Random rand = state.getRandom();

    SortedSet<Text> splitSet = ShardFixture.genSplits(numPartitions,
        rand.nextInt(numPartitions) + 1, "%06x");
    log.debug("adding splits " + indexTableName);
    env.getAccumuloClient().tableOperations().addSplits(indexTableName, splitSet);
  }

}