/**
* 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.hadoop.zebra.io;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.StringTokenizer;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocalFileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.RawLocalFileSystem;
import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.zebra.io.BasicTable;
import org.apache.hadoop.zebra.io.TableInserter;
import org.apache.hadoop.zebra.io.TableScanner;
import org.apache.hadoop.zebra.io.BasicTable.Reader.RangeSplit;
import org.apache.hadoop.zebra.types.ParseException;
import org.apache.hadoop.zebra.types.Projection;
import org.apache.hadoop.zebra.types.Schema;
import org.apache.hadoop.zebra.types.TypesUtils;
import org.apache.pig.backend.executionengine.ExecException;
import org.apache.pig.data.DataBag;
import org.apache.pig.data.DataByteArray;
import org.apache.pig.data.Tuple;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
/**
*
* Test projections on complicated column types.
*
*/
public class TestNegative {
private static Configuration conf;
private static Path path;
private static FileSystem fs;
@BeforeClass
public static void setUpOnce() throws IOException {
}
@AfterClass
public static void tearDownOnce() throws IOException {
BasicTable.drop(path, conf);
}
// Negative test case. For record split, we should not try to store same
// record field on different column groups.
@Test
public void testWriteRecord5() throws IOException, ParseException {
String STR_SCHEMA = "r1:record(f1:int, f2:long), r2:record(r3:record(f3:float, f4))";
String STR_STORAGE = "[r1.f1]; [r2.r3]; [r1.f2, r2.r3.f3]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// Negative test case. map storage syntax is wrong
@Test
public void testWriteMap1() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string)))";
String STR_STORAGE = "[m2#{k}#{j}]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// Negative test case. map storage syntax is wrong
@Test
public void testWriteMap2() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string)))";
String STR_STORAGE = "[m2.{k}]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// Negative test case. map storage syntax is wrong
@Test
public void testWriteMap3() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string)))";
String STR_STORAGE = "[m2{k}]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// Negative test case. map storage syntax is wrong
@Test
public void testWriteMap4() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string)))";
String STR_STORAGE = "[m2#{k}";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// Negative test case. map schema syntax is wrong
@Test
public void testWriteMap5() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string,string,string)))";
String STR_STORAGE = "[m2#{k}]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// Negative test case. map storage syntax is wrong.
@Test
public void testWriteMap6() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string)))";
String STR_STORAGE = "[m2#k#k1]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// negative, map storage syntax is wrong
@Test
public void testWriteMap7() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string)))";
String STR_STORAGE = "[m2#k]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// negative, should not take same field name
@Test
public void testWriteRecord1() throws IOException, ParseException {
String STR_SCHEMA = " r1:record(f1,f2), r1:record(f1,f2)";
String STR_STORAGE = "[r1]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// negative, duplicate column storage
@Test
public void testWriteRecord2() throws IOException, ParseException {
String STR_SCHEMA = " r1:record(f1,f2), r2:record(f1,f2)";
String STR_STORAGE = "[r1,r1]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// negative, duplicate column storage
@Test
public void testWriteRecord3() throws IOException, ParseException {
String STR_SCHEMA = " r1:record(f1,f2), r2:record(f1,f2)";
String STR_STORAGE = "[r1.f1, r2]; [r1.f1,r2]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// negative, duplicate column storage
@Test
public void testWriteRecord4() throws IOException, ParseException {
String STR_SCHEMA = " r1:record(f1,f2), r2:record(f1,f2)";
String STR_STORAGE = "[r1.f1]; [r1.f1,r2]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// negative, null column storage
@Test
public void testWriteNull5() throws IOException, ParseException {
String STR_SCHEMA = " r1:record(f1,f2), r2:record(f1,f2)";
String STR_STORAGE = null;
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
System.out.println("HERE HERE");
Assert.fail("Should throw exception");
} catch (Exception e) {
e.printStackTrace();
}
}
// empty column group
@Test
public void testWriteEmpty6() throws IOException, ParseException {
String STR_SCHEMA = "f1:int, f2:string";
String STR_STORAGE = "";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
} catch (Exception e) {
e.printStackTrace();
Assert.fail("Should Not throw exception");
}
writer.finish();
Schema schema = writer.getSchema();
Tuple tuple = TypesUtils.createTuple(schema);
BasicTable.Writer writer1 = new BasicTable.Writer(path, conf);
int part = 0;
TableInserter inserter = writer1.getInserter("part" + part, true);
TypesUtils.resetTuple(tuple);
// insert data in row 1
int row = 0;
tuple.set(0, 1);
tuple.set(1, "hello1");
inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
.getBytes()), tuple);
// row 2
row++;
TypesUtils.resetTuple(tuple);
tuple.set(0, 2);
tuple.set(1, "hello2");
inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
.getBytes()), tuple);
// finish building table, closing out the inserter, writer, writer1
inserter.close();
writer1.finish();
writer.close();
String projection3 = new String("f1,f2");
BasicTable.Reader reader = new BasicTable.Reader(path, conf);
reader.setProjection(projection3);
List<RangeSplit> splits = reader.rangeSplit(1);
TableScanner scanner = reader.getScanner(splits.get(0), true);
scanner = reader.getScanner(splits.get(0), true);
BytesWritable key = new BytesWritable();
Tuple RowValue = TypesUtils.createTuple(scanner.getSchema());
scanner.getKey(key);
Assert.assertEquals(key, new BytesWritable("k11".getBytes()));
scanner.getValue(RowValue);
Assert.assertEquals(1, RowValue.get(0));
Assert.assertEquals("hello1", RowValue.get(1));
scanner.advance();
scanner.getKey(key);
Assert.assertEquals(key, new BytesWritable("k12".getBytes()));
scanner.getValue(RowValue);
Assert.assertEquals(2, RowValue.get(0));
Assert.assertEquals("hello2", RowValue.get(1));
reader.close();
}
// Positive test case. map storage , [m2] will storage everything besides k1
@Test
public void testMapWrite8() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string))), m1:map(int)";
String STR_STORAGE = "[m2#{k1}];[m2]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
} catch (Exception e) {
System.out.println(e);
Assert.fail("Should throw exception");
}
}
// Negative test case.duplicate map storage
@Test
public void testMapWrite9() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string))), m1:map(int)";
String STR_STORAGE = "[m2#{k1}], [m2#{k1}]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
// Positive test case.duplicate map storage, TODO: why failed?
public void xtestMapWrite10() throws IOException, ParseException {
String STR_SCHEMA = " m2:map(map(map(string))), m1:map(int)";
String STR_STORAGE = "[m2#{k1}]; [m2#{k2}]";
Configuration conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
FileSystem fs = new LocalFileSystem(rawLFS);
Path path = new Path(fs.getWorkingDirectory(), this.getClass()
.getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
} catch (Exception e) {
e.printStackTrace();
Assert.fail("Should Not throw exception");
}
}
// negative, schema, same field name, different type r1:record(f1:int,
// f2:long).
@Test
public void testColumnField5() throws IOException, ParseException {
String STR_SCHEMA = "r1:int, r1:float";
String STR_STORAGE = "[r1]";
conf = new Configuration();
conf.setInt("table.output.tfile.minBlock.size", 64 * 1024);
conf.setInt("table.input.split.minSize", 64 * 1024);
conf.set("table.output.tfile.compression", "none");
RawLocalFileSystem rawLFS = new RawLocalFileSystem();
fs = new LocalFileSystem(rawLFS);
path = new Path(fs.getWorkingDirectory(), this.getClass().getSimpleName());
fs = path.getFileSystem(conf);
// drop any previous tables
BasicTable.drop(path, conf);
// Build Table and column groups
BasicTable.Writer writer = null;
try {
writer = new BasicTable.Writer(path, STR_SCHEMA, STR_STORAGE, false, conf);
Assert.fail("Should throw exception");
} catch (Exception e) {
System.out.println(e);
}
}
}