/*
* 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;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Random;
import org.apache.accumulo.core.cli.ScannerOpts;
import org.apache.accumulo.core.client.AccumuloException;
import org.apache.accumulo.core.client.AccumuloSecurityException;
import org.apache.accumulo.core.client.Connector;
import org.apache.accumulo.core.client.Instance;
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.PartialKey;
import org.apache.accumulo.core.data.Range;
import org.apache.accumulo.core.data.Value;
import org.apache.accumulo.core.security.Authorizations;
import org.apache.accumulo.core.trace.DistributedTrace;
import org.apache.accumulo.fate.zookeeper.ZooReader;
import org.apache.accumulo.trace.instrument.Trace;
import org.apache.hadoop.io.Text;
import org.apache.log4j.Logger;
import com.beust.jcommander.Parameter;
public class VerifyIngest {
private static final Logger log = Logger.getLogger(VerifyIngest.class);
public static int getRow(Key k) {
return Integer.parseInt(k.getRow().toString().split("_")[1]);
}
public static int getCol(Key k) {
return Integer.parseInt(k.getColumnQualifier().toString().split("_")[1]);
}
public static class Opts extends TestIngest.Opts {
@Parameter(names = "-useGet", description = "fetches values one at a time, instead of scanning")
public boolean useGet = false;
}
public static void main(String[] args) throws Exception {
Opts opts = new Opts();
ScannerOpts scanOpts = new ScannerOpts();
opts.parseArgs(VerifyIngest.class.getName(), args, scanOpts);
Instance instance = opts.getInstance();
try {
if (opts.trace) {
String name = VerifyIngest.class.getSimpleName();
DistributedTrace.enable(instance, new ZooReader(instance.getZooKeepers(), instance.getZooKeepersSessionTimeOut()), name, null);
Trace.on(name);
Trace.currentTrace().data("cmdLine", Arrays.asList(args).toString());
}
verifyIngest(opts.getConnector(), opts, scanOpts);
} finally {
Trace.off();
}
}
public static void verifyIngest(Connector connector, Opts opts, ScannerOpts scanOpts) throws AccumuloException, AccumuloSecurityException,
TableNotFoundException {
byte[][] bytevals = TestIngest.generateValues(opts.dataSize);
Authorizations labelAuths = new Authorizations("L1", "L2", "G1", "GROUP2");
connector.securityOperations().changeUserAuthorizations(opts.principal, labelAuths);
int expectedRow = opts.startRow;
int expectedCol = 0;
int recsRead = 0;
long bytesRead = 0;
long t1 = System.currentTimeMillis();
byte randomValue[] = new byte[opts.dataSize];
Random random = new Random();
Key endKey = new Key(new Text("row_" + String.format("%010d", opts.rows + opts.startRow)));
int errors = 0;
while (expectedRow < (opts.rows + opts.startRow)) {
if (opts.useGet) {
Text rowKey = new Text("row_" + String.format("%010d", expectedRow + opts.startRow));
Text colf = new Text(opts.columnFamily);
Text colq = new Text("col_" + String.format("%07d", expectedCol));
Scanner scanner = connector.createScanner("test_ingest", labelAuths);
scanner.setBatchSize(1);
Key startKey = new Key(rowKey, colf, colq);
Range range = new Range(startKey, startKey.followingKey(PartialKey.ROW_COLFAM_COLQUAL));
scanner.setRange(range);
byte[] val = null; // t.get(rowKey, column);
Iterator<Entry<Key,Value>> iter = scanner.iterator();
if (iter.hasNext()) {
val = iter.next().getValue().get();
}
byte ev[];
if (opts.random != null) {
ev = TestIngest.genRandomValue(random, randomValue, opts.random.intValue(), expectedRow, expectedCol);
} else {
ev = bytevals[expectedCol % bytevals.length];
}
if (val == null) {
log.error("Did not find " + rowKey + " " + colf + " " + colq);
errors++;
} else {
recsRead++;
bytesRead += val.length;
Value value = new Value(val);
if (value.compareTo(ev) != 0) {
log.error("unexpected value (" + rowKey + " " + colf + " " + colq + " : saw " + value + " expected " + new Value(ev));
errors++;
}
}
expectedCol++;
if (expectedCol >= opts.cols) {
expectedCol = 0;
expectedRow++;
}
} else {
Key startKey = new Key(new Text("row_" + String.format("%010d", expectedRow)));
Scanner scanner = connector.createScanner(opts.getTableName(), labelAuths);
scanner.setBatchSize(scanOpts.scanBatchSize);
scanner.setRange(new Range(startKey, endKey));
for (int j = 0; j < opts.cols; j++) {
scanner.fetchColumn(new Text(opts.columnFamily), new Text("col_" + String.format("%07d", j)));
}
int recsReadBefore = recsRead;
for (Entry<Key,Value> entry : scanner) {
recsRead++;
bytesRead += entry.getKey().getLength();
bytesRead += entry.getValue().getSize();
int rowNum = getRow(entry.getKey());
int colNum = getCol(entry.getKey());
if (rowNum != expectedRow) {
log.error("rowNum != expectedRow " + rowNum + " != " + expectedRow);
errors++;
expectedRow = rowNum;
}
if (colNum != expectedCol) {
log.error("colNum != expectedCol " + colNum + " != " + expectedCol + " rowNum : " + rowNum);
errors++;
}
if (expectedRow >= (opts.rows + opts.startRow)) {
log.error("expectedRow (" + expectedRow + ") >= (ingestArgs.rows + ingestArgs.startRow) (" + (opts.rows + opts.startRow)
+ "), get batch returned data passed end key");
errors++;
break;
}
byte value[];
if (opts.random != null) {
value = TestIngest.genRandomValue(random, randomValue, opts.random.intValue(), expectedRow, colNum);
} else {
value = bytevals[colNum % bytevals.length];
}
if (entry.getValue().compareTo(value) != 0) {
log.error("unexpected value, rowNum : " + rowNum + " colNum : " + colNum);
log.error(" saw = " + new String(entry.getValue().get()) + " expected = " + new String(value));
errors++;
}
if (opts.timestamp >= 0 && entry.getKey().getTimestamp() != opts.timestamp) {
log.error("unexpected timestamp " + entry.getKey().getTimestamp() + ", rowNum : " + rowNum + " colNum : " + colNum);
errors++;
}
expectedCol++;
if (expectedCol >= opts.cols) {
expectedCol = 0;
expectedRow++;
}
}
if (recsRead == recsReadBefore) {
log.warn("Scan returned nothing, breaking...");
break;
}
}
}
long t2 = System.currentTimeMillis();
if (errors > 0) {
throw new AccumuloException("saw " + errors + " errors ");
}
if (expectedRow != (opts.rows + opts.startRow)) {
throw new AccumuloException("Did not read expected number of rows. Saw " + (expectedRow - opts.startRow) + " expected " + opts.rows);
} else {
System.out.printf("%,12d records read | %,8d records/sec | %,12d bytes read | %,8d bytes/sec | %6.3f secs %n", recsRead,
(int) ((recsRead) / ((t2 - t1) / 1000.0)), bytesRead, (int) (bytesRead / ((t2 - t1) / 1000.0)), (t2 - t1) / 1000.0);
}
}
}