/*
* 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.server.test.randomwalk.image;
import java.util.Properties;
import java.util.Random;
import org.apache.accumulo.core.client.Connector;
import org.apache.accumulo.core.client.admin.TableOperations;
import org.apache.accumulo.server.test.randomwalk.State;
import org.apache.accumulo.server.test.randomwalk.Test;
public class TableOp extends Test {
@Override
public void visit(State state, Properties props) throws Exception {
// choose a table
Random rand = new Random();
String tableName;
if (rand.nextInt(10) < 8) {
tableName = state.getString("imageTableName");
} else {
tableName = state.getString("indexTableName");
}
// check if chosen table exists
Connector conn = state.getConnector();
TableOperations tableOps = conn.tableOperations();
if (tableOps.exists(tableName) == false) {
log.error("Table " + tableName + " does not exist!");
return;
}
// choose a random action
int num = rand.nextInt(10);
if (num > 6) {
log.debug("Retrieving info for " + tableName);
tableOps.getLocalityGroups(tableName);
tableOps.getProperties(tableName);
tableOps.getSplits(tableName);
tableOps.list();
} else {
log.debug("Clearing locator cache for " + tableName);
tableOps.clearLocatorCache(tableName);
}
}
}