/*
* 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.test.randomwalk.concurrent;
import java.util.List;
import java.util.Properties;
import java.util.Random;
import org.apache.accumulo.core.client.Connector;
import org.apache.accumulo.core.client.NamespaceExistsException;
import org.apache.accumulo.core.client.NamespaceNotFoundException;
import org.apache.accumulo.test.randomwalk.State;
import org.apache.accumulo.test.randomwalk.Test;
public class RenameNamespace extends Test {
@Override
public void visit(State state, Properties props) throws Exception {
Connector conn = state.getConnector();
Random rand = (Random) state.get("rand");
@SuppressWarnings("unchecked")
List<String> namespaces = (List<String>) state.get("namespaces");
String srcName = namespaces.get(rand.nextInt(namespaces.size()));
String newName = namespaces.get(rand.nextInt(namespaces.size()));
try {
conn.namespaceOperations().rename(srcName, newName);
log.debug("Renamed namespace " + srcName + " " + newName);
} catch (NamespaceExistsException e) {
log.debug("Rename namespace " + srcName + " failed, " + newName + " exists");
} catch (NamespaceNotFoundException e) {
log.debug("Rename namespace " + srcName + " failed, doesn't exist");
}
}
}