/*
* 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.conditional;
import java.util.Map.Entry;
import java.util.Properties;
import org.apache.accumulo.core.client.Connector;
import org.apache.accumulo.core.client.IsolatedScanner;
import org.apache.accumulo.core.client.IteratorSetting;
import org.apache.accumulo.core.client.Scanner;
import org.apache.accumulo.core.client.TableNotFoundException;
import org.apache.accumulo.core.data.Key;
import org.apache.accumulo.core.data.Range;
import org.apache.accumulo.core.data.Value;
import org.apache.accumulo.core.iterators.user.ColumnSliceFilter;
import org.apache.accumulo.core.security.Authorizations;
import org.apache.accumulo.test.randomwalk.State;
import org.apache.accumulo.test.randomwalk.Test;
/**
*
*/
public class Verify extends Test {
@Override
public void visit(State state, Properties props) throws Exception {
String table = state.getString("tableName");
Connector conn = state.getConnector();
int numAccts = (Integer) state.get("numAccts");
for (int i = 0; i < (Integer) state.get("numBanks"); i++)
verifyBank(table, conn, Utils.getBank(i), numAccts);
}
private void verifyBank(String table, Connector conn, String row, int numAccts) throws TableNotFoundException, Exception {
log.debug("Verifying bank " + row);
// TODO do not use IsolatedScanner, just enable isolation on scanner
Scanner scanner = new IsolatedScanner(conn.createScanner(table, Authorizations.EMPTY));
scanner.setRange(new Range(row));
IteratorSetting iterConf = new IteratorSetting(100, "cqsl", ColumnSliceFilter.class);
ColumnSliceFilter.setSlice(iterConf, "bal", true, "bal", true);
scanner.clearScanIterators();
scanner.addScanIterator(iterConf);
int count = 0;
int sum = 0;
int min = Integer.MAX_VALUE;
int max = Integer.MIN_VALUE;
for (Entry<Key,Value> entry : scanner) {
int bal = Integer.parseInt(entry.getValue().toString());
sum += bal;
if (bal > max)
max = bal;
if (bal < min)
min = bal;
count++;
}
if (count > 0 && sum != numAccts * 100) {
throw new Exception("Sum is off " + sum);
}
log.debug("Verified " + row + " count = " + count + " sum = " + sum + " min = " + min + " max = " + max);
}
}