/*
* 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.sequential;
import java.net.InetAddress;
import org.apache.accumulo.core.client.Connector;
import org.apache.accumulo.core.client.Instance;
import org.apache.accumulo.core.client.MultiTableBatchWriter;
import org.apache.accumulo.core.client.MutationsRejectedException;
import org.apache.accumulo.core.client.TableExistsException;
import org.apache.accumulo.core.client.impl.Tables;
import org.apache.accumulo.server.test.randomwalk.Fixture;
import org.apache.accumulo.server.test.randomwalk.State;
public class SequentialFixture extends Fixture {
String seqTableName;
@Override
public void setUp(State state) throws Exception {
Connector conn = state.getConnector();
Instance instance = state.getInstance();
String hostname = InetAddress.getLocalHost().getHostName().replaceAll("[-.]", "_");
seqTableName = String.format("sequential_%s_%s_%d", hostname, state.getPid(), System.currentTimeMillis());
state.set("seqTableName", seqTableName);
try {
conn.tableOperations().create(seqTableName);
log.debug("Created table " + seqTableName + " (id:" + Tables.getNameToIdMap(instance).get(seqTableName) + ")");
} catch (TableExistsException e) {
log.warn("Table " + seqTableName + " already exists!");
throw e;
}
conn.tableOperations().setProperty(seqTableName, "table.scan.max.memory", "1K");
state.set("numWrites", new Integer(0));
state.set("totalWrites", new Integer(0));
}
@Override
public void tearDown(State state) throws Exception {
// We have resources we need to clean up
if (state.isMultiTableBatchWriterInitialized()) {
MultiTableBatchWriter mtbw = state.getMultiTableBatchWriter();
try {
mtbw.close();
} catch (MutationsRejectedException e) {
log.error("Ignoring mutations that weren't flushed", e);
}
// Reset the MTBW on the state to null
state.resetMultiTableBatchWriter();
}
log.debug("Dropping tables: " + seqTableName);
Connector conn = state.getConnector();
conn.tableOperations().delete(seqTableName);
}
}