HADOOP-7111. Several TFile tests failing when native libraries are present. (atm)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1148933 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2011-07-20 20:42:15 +00:00
parent cda43d71be
commit ee39160ab4
4 changed files with 129 additions and 142 deletions

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@ -405,6 +405,9 @@ Trunk (unreleased changes)
HADOOP-2081. Configuration getInt, getLong, and getFloat replace
invalid numbers with the default value. (Harsh J via eli)
HADOOP-7111. Several TFile tests failing when native libraries are
present. (atm)
Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES

View File

@ -24,7 +24,6 @@
import java.util.Random;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataOutputStream;
@ -35,6 +34,10 @@
import org.apache.hadoop.io.file.tfile.TFile.Writer;
import org.apache.hadoop.io.file.tfile.TFile.Reader.Location;
import org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner;
import org.apache.hadoop.util.NativeCodeLoader;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
*
@ -42,7 +45,7 @@
* and LZO compression classes.
*
*/
public class TestTFileByteArrays extends TestCase {
public class TestTFileByteArrays {
private static String ROOT =
System.getProperty("test.build.data", "/tmp/tfile-test");
private final static int BLOCK_SIZE = 512;
@ -62,25 +65,29 @@ public class TestTFileByteArrays extends TestCase {
private String compression = Compression.Algorithm.GZ.getName();
private String comparator = "memcmp";
private String outputFile = "TFileTestByteArrays";
/*
* pre-sampled numbers of records in one block, based on the given the
* generated key and value strings
* generated key and value strings. This is slightly different based on
* whether or not the native libs are present.
*/
// private int records1stBlock = 4314;
// private int records2ndBlock = 4108;
private int records1stBlock = 4480;
private int records2ndBlock = 4263;
private int records1stBlock = NativeCodeLoader.isNativeCodeLoaded() ? 5674 : 4480;
private int records2ndBlock = NativeCodeLoader.isNativeCodeLoaded() ? 5574 : 4263;
public void init(String compression, String comparator, String outputFile,
int numRecords1stBlock, int numRecords2ndBlock) {
this.compression = compression;
this.comparator = comparator;
this.outputFile = outputFile;
init(compression, comparator, outputFile);
this.records1stBlock = numRecords1stBlock;
this.records2ndBlock = numRecords2ndBlock;
}
@Override
public void init(String compression, String comparator, String outputFile) {
this.compression = compression;
this.comparator = comparator;
this.outputFile = outputFile;
}
@Before
public void setUp() throws IOException {
conf = new Configuration();
path = new Path(ROOT, outputFile);
@ -89,12 +96,13 @@ public void setUp() throws IOException {
writer = new Writer(out, BLOCK_SIZE, compression, comparator, conf);
}
@Override
@After
public void tearDown() throws IOException {
if (!skip)
fs.delete(path, true);
}
@Test
public void testNoDataEntry() throws IOException {
if (skip)
return;
@ -108,19 +116,21 @@ public void testNoDataEntry() throws IOException {
reader.close();
}
@Test
public void testOneDataEntry() throws IOException {
if (skip)
return;
writeRecords(1);
readRecords(1);
checkBlockIndex(1, 0, 0);
readValueBeforeKey(1, 0);
readKeyWithoutValue(1, 0);
readValueWithoutKey(1, 0);
readKeyManyTimes(1, 0);
checkBlockIndex(0, 0);
readValueBeforeKey(0);
readKeyWithoutValue(0);
readValueWithoutKey(0);
readKeyManyTimes(0);
}
@Test
public void testTwoDataEntries() throws IOException {
if (skip)
return;
@ -133,6 +143,7 @@ public void testTwoDataEntries() throws IOException {
*
* @throws IOException
*/
@Test
public void testOneBlock() throws IOException {
if (skip)
return;
@ -140,7 +151,7 @@ public void testOneBlock() throws IOException {
writeRecords(records1stBlock);
readRecords(records1stBlock);
// last key should be in the first block (block 0)
checkBlockIndex(records1stBlock, records1stBlock - 1, 0);
checkBlockIndex(records1stBlock - 1, 0);
}
/**
@ -148,68 +159,70 @@ public void testOneBlock() throws IOException {
*
* @throws IOException
*/
@Test
public void testOneBlockPlusOneEntry() throws IOException {
if (skip)
return;
writeRecords(records1stBlock + 1);
readRecords(records1stBlock + 1);
checkBlockIndex(records1stBlock + 1, records1stBlock - 1, 0);
checkBlockIndex(records1stBlock + 1, records1stBlock, 1);
checkBlockIndex(records1stBlock - 1, 0);
checkBlockIndex(records1stBlock, 1);
}
@Test
public void testTwoBlocks() throws IOException {
if (skip)
return;
writeRecords(records1stBlock + 5);
readRecords(records1stBlock + 5);
checkBlockIndex(records1stBlock + 5, records1stBlock + 4, 1);
checkBlockIndex(records1stBlock + 4, 1);
}
@Test
public void testThreeBlocks() throws IOException {
if (skip)
return;
writeRecords(2 * records1stBlock + 5);
readRecords(2 * records1stBlock + 5);
checkBlockIndex(2 * records1stBlock + 5, 2 * records1stBlock + 4, 2);
checkBlockIndex(2 * records1stBlock + 4, 2);
// 1st key in file
readValueBeforeKey(2 * records1stBlock + 5, 0);
readKeyWithoutValue(2 * records1stBlock + 5, 0);
readValueWithoutKey(2 * records1stBlock + 5, 0);
readKeyManyTimes(2 * records1stBlock + 5, 0);
readValueBeforeKey(0);
readKeyWithoutValue(0);
readValueWithoutKey(0);
readKeyManyTimes(0);
// last key in file
readValueBeforeKey(2 * records1stBlock + 5, 2 * records1stBlock + 4);
readKeyWithoutValue(2 * records1stBlock + 5, 2 * records1stBlock + 4);
readValueWithoutKey(2 * records1stBlock + 5, 2 * records1stBlock + 4);
readKeyManyTimes(2 * records1stBlock + 5, 2 * records1stBlock + 4);
readValueBeforeKey(2 * records1stBlock + 4);
readKeyWithoutValue(2 * records1stBlock + 4);
readValueWithoutKey(2 * records1stBlock + 4);
readKeyManyTimes(2 * records1stBlock + 4);
// 1st key in mid block, verify block indexes then read
checkBlockIndex(2 * records1stBlock + 5, records1stBlock - 1, 0);
checkBlockIndex(2 * records1stBlock + 5, records1stBlock, 1);
readValueBeforeKey(2 * records1stBlock + 5, records1stBlock);
readKeyWithoutValue(2 * records1stBlock + 5, records1stBlock);
readValueWithoutKey(2 * records1stBlock + 5, records1stBlock);
readKeyManyTimes(2 * records1stBlock + 5, records1stBlock);
checkBlockIndex(records1stBlock - 1, 0);
checkBlockIndex(records1stBlock, 1);
readValueBeforeKey(records1stBlock);
readKeyWithoutValue(records1stBlock);
readValueWithoutKey(records1stBlock);
readKeyManyTimes(records1stBlock);
// last key in mid block, verify block indexes then read
checkBlockIndex(2 * records1stBlock + 5, records1stBlock + records2ndBlock
checkBlockIndex(records1stBlock + records2ndBlock
- 1, 1);
checkBlockIndex(2 * records1stBlock + 5, records1stBlock + records2ndBlock,
2);
readValueBeforeKey(2 * records1stBlock + 5, records1stBlock
checkBlockIndex(records1stBlock + records2ndBlock, 2);
readValueBeforeKey(records1stBlock
+ records2ndBlock - 1);
readKeyWithoutValue(2 * records1stBlock + 5, records1stBlock
readKeyWithoutValue(records1stBlock
+ records2ndBlock - 1);
readValueWithoutKey(2 * records1stBlock + 5, records1stBlock
readValueWithoutKey(records1stBlock
+ records2ndBlock - 1);
readKeyManyTimes(2 * records1stBlock + 5, records1stBlock + records2ndBlock
readKeyManyTimes(records1stBlock + records2ndBlock
- 1);
// mid in mid block
readValueBeforeKey(2 * records1stBlock + 5, records1stBlock + 10);
readKeyWithoutValue(2 * records1stBlock + 5, records1stBlock + 10);
readValueWithoutKey(2 * records1stBlock + 5, records1stBlock + 10);
readKeyManyTimes(2 * records1stBlock + 5, records1stBlock + 10);
readValueBeforeKey(records1stBlock + 10);
readKeyWithoutValue(records1stBlock + 10);
readValueWithoutKey(records1stBlock + 10);
readKeyManyTimes(records1stBlock + 10);
}
Location locate(Scanner scanner, byte[] key) throws IOException {
@ -219,27 +232,23 @@ Location locate(Scanner scanner, byte[] key) throws IOException {
return scanner.endLocation;
}
@Test
public void testLocate() throws IOException {
if (skip)
return;
writeRecords(3 * records1stBlock);
Reader reader = new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Scanner scanner = reader.createScanner();
Location loc2 =
locate(scanner, composeSortedKey(KEY, 3 * records1stBlock, 2)
.getBytes());
Location locLastIn1stBlock =
locate(scanner, composeSortedKey(KEY, 3 * records1stBlock,
records1stBlock - 1).getBytes());
Location locFirstIn2ndBlock =
locate(scanner, composeSortedKey(KEY, 3 * records1stBlock,
records1stBlock).getBytes());
locate(scanner, composeSortedKey(KEY, 2).getBytes());
locate(scanner, composeSortedKey(KEY, records1stBlock - 1).getBytes());
locate(scanner, composeSortedKey(KEY, records1stBlock).getBytes());
Location locX = locate(scanner, "keyX".getBytes());
Assert.assertEquals(scanner.endLocation, locX);
scanner.close();
reader.close();
}
@Test
public void testFailureWriterNotClosed() throws IOException {
if (skip)
return;
@ -247,17 +256,16 @@ public void testFailureWriterNotClosed() throws IOException {
try {
reader = new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Assert.fail("Cannot read before closing the writer.");
}
catch (IOException e) {
} catch (IOException e) {
// noop, expecting exceptions
}
finally {
} finally {
if (reader != null) {
reader.close();
}
}
}
@Test
public void testFailureWriteMetaBlocksWithSameName() throws IOException {
if (skip)
return;
@ -271,16 +279,15 @@ public void testFailureWriteMetaBlocksWithSameName() throws IOException {
outMeta.close();
// add the same metablock
try {
DataOutputStream outMeta2 =
writer.prepareMetaBlock("testX", Compression.Algorithm.GZ.getName());
Assert.fail("Cannot create metablocks with the same name.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
closeOutput();
}
@Test
public void testFailureGetNonExistentMetaBlock() throws IOException {
if (skip)
return;
@ -300,15 +307,14 @@ public void testFailureGetNonExistentMetaBlock() throws IOException {
mb.close();
try {
DataInputStream mbBad = reader.getMetaBlock("testY");
Assert.assertNull(mbBad);
Assert.fail("Error on handling non-existent metablocks.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
reader.close();
}
@Test
public void testFailureWriteRecordAfterMetaBlock() throws IOException {
if (skip)
return;
@ -324,13 +330,13 @@ public void testFailureWriteRecordAfterMetaBlock() throws IOException {
try {
writer.append("keyY".getBytes(), "valueY".getBytes());
Assert.fail("Cannot add key/value after start adding meta blocks.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
closeOutput();
}
@Test
public void testFailureReadValueManyTimes() throws IOException {
if (skip)
return;
@ -346,8 +352,7 @@ public void testFailureReadValueManyTimes() throws IOException {
try {
scanner.entry().getValue(vbuf);
Assert.fail("Cannot get the value mlutiple times.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
@ -355,6 +360,7 @@ public void testFailureReadValueManyTimes() throws IOException {
reader.close();
}
@Test
public void testFailureBadCompressionCodec() throws IOException {
if (skip)
return;
@ -363,13 +369,13 @@ public void testFailureBadCompressionCodec() throws IOException {
try {
writer = new Writer(out, BLOCK_SIZE, "BAD", comparator, conf);
Assert.fail("Error on handling invalid compression codecs.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
// e.printStackTrace();
}
}
@Test
public void testFailureOpenEmptyFile() throws IOException {
if (skip)
return;
@ -379,15 +385,14 @@ public void testFailureOpenEmptyFile() throws IOException {
out = fs.create(path);
out.close();
try {
Reader reader =
new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Assert.fail("Error on handling empty files.");
}
catch (EOFException e) {
} catch (EOFException e) {
// noop, expecting exceptions
}
}
@Test
public void testFailureOpenRandomFile() throws IOException {
if (skip)
return;
@ -404,15 +409,14 @@ public void testFailureOpenRandomFile() throws IOException {
}
out.close();
try {
Reader reader =
new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Assert.fail("Error on handling random files.");
}
catch (IOException e) {
} catch (IOException e) {
// noop, expecting exceptions
}
}
@Test
public void testFailureKeyLongerThan64K() throws IOException {
if (skip)
return;
@ -421,13 +425,13 @@ public void testFailureKeyLongerThan64K() throws IOException {
rand.nextBytes(buf);
try {
writer.append(buf, "valueX".getBytes());
}
catch (IndexOutOfBoundsException e) {
} catch (IndexOutOfBoundsException e) {
// noop, expecting exceptions
}
closeOutput();
}
@Test
public void testFailureOutOfOrderKeys() throws IOException {
if (skip)
return;
@ -435,8 +439,7 @@ public void testFailureOutOfOrderKeys() throws IOException {
writer.append("keyM".getBytes(), "valueM".getBytes());
writer.append("keyA".getBytes(), "valueA".getBytes());
Assert.fail("Error on handling out of order keys.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
// e.printStackTrace();
}
@ -444,19 +447,20 @@ public void testFailureOutOfOrderKeys() throws IOException {
closeOutput();
}
@Test
public void testFailureNegativeOffset() throws IOException {
if (skip)
return;
try {
writer.append("keyX".getBytes(), -1, 4, "valueX".getBytes(), 0, 6);
Assert.fail("Error on handling negative offset.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
closeOutput();
}
@Test
public void testFailureNegativeOffset_2() throws IOException {
if (skip)
return;
@ -467,30 +471,29 @@ public void testFailureNegativeOffset_2() throws IOException {
try {
scanner.lowerBound("keyX".getBytes(), -1, 4);
Assert.fail("Error on handling negative offset.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
finally {
} finally {
reader.close();
scanner.close();
}
closeOutput();
}
@Test
public void testFailureNegativeLength() throws IOException {
if (skip)
return;
try {
writer.append("keyX".getBytes(), 0, -1, "valueX".getBytes(), 0, 6);
Assert.fail("Error on handling negative length.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
closeOutput();
}
@Test
public void testFailureNegativeLength_2() throws IOException {
if (skip)
return;
@ -501,17 +504,16 @@ public void testFailureNegativeLength_2() throws IOException {
try {
scanner.lowerBound("keyX".getBytes(), 0, -1);
Assert.fail("Error on handling negative length.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
finally {
} finally {
scanner.close();
reader.close();
}
closeOutput();
}
@Test
public void testFailureNegativeLength_3() throws IOException {
if (skip)
return;
@ -542,6 +544,7 @@ public void testFailureNegativeLength_3() throws IOException {
}
}
@Test
public void testFailureCompressionNotWorking() throws IOException {
if (skip)
return;
@ -552,6 +555,7 @@ public void testFailureCompressionNotWorking() throws IOException {
closeOutput();
}
@Test
public void testFailureFileWriteNotAt0Position() throws IOException {
if (skip)
return;
@ -562,8 +566,7 @@ public void testFailureFileWriteNotAt0Position() throws IOException {
try {
writer = new Writer(out, BLOCK_SIZE, compression, comparator, conf);
Assert.fail("Failed to catch file write not at position 0.");
}
catch (Exception e) {
} catch (Exception e) {
// noop, expecting exceptions
}
closeOutput();
@ -585,7 +588,7 @@ static long writeRecords(Writer writer, int count) throws IOException {
long rawDataSize = 0;
int nx;
for (nx = 0; nx < count; nx++) {
byte[] key = composeSortedKey(KEY, count, nx).getBytes();
byte[] key = composeSortedKey(KEY, nx).getBytes();
byte[] value = (VALUE + nx).getBytes();
writer.append(key, value);
rawDataSize +=
@ -599,28 +602,13 @@ static long writeRecords(Writer writer, int count) throws IOException {
* Insert some leading 0's in front of the value, to make the keys sorted.
*
* @param prefix
* @param total
* @param value
* @return
*/
static String composeSortedKey(String prefix, int total, int value) {
static String composeSortedKey(String prefix, int value) {
return String.format("%s%010d", prefix, value);
}
/**
* Calculate how many digits are in the 10-based integer.
*
* @param value
* @return
*/
private static int numberDigits(int value) {
int digits = 0;
while ((value = value / 10) > 0) {
digits++;
}
return digits;
}
private void readRecords(int count) throws IOException {
readRecords(fs, path, count, conf);
}
@ -640,7 +628,7 @@ static void readRecords(FileSystem fs, Path path, int count,
int klen = scanner.entry().getKeyLength();
scanner.entry().getKey(kbuf);
Assert.assertEquals(new String(kbuf, 0, klen), composeSortedKey(KEY,
count, nx));
nx));
byte[] vbuf = new byte[BUF_SIZE];
int vlen = scanner.entry().getValueLength();
@ -650,30 +638,28 @@ static void readRecords(FileSystem fs, Path path, int count,
Assert.assertTrue(scanner.atEnd());
Assert.assertFalse(scanner.advance());
}
finally {
} finally {
scanner.close();
reader.close();
}
}
private void checkBlockIndex(int count, int recordIndex,
int blockIndexExpected) throws IOException {
private void checkBlockIndex(int recordIndex, int blockIndexExpected) throws IOException {
Reader reader = new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Scanner scanner = reader.createScanner();
scanner.seekTo(composeSortedKey(KEY, count, recordIndex).getBytes());
scanner.seekTo(composeSortedKey(KEY, recordIndex).getBytes());
Assert.assertEquals(blockIndexExpected, scanner.currentLocation
.getBlockIndex());
scanner.close();
reader.close();
}
private void readValueBeforeKey(int count, int recordIndex)
private void readValueBeforeKey(int recordIndex)
throws IOException {
Reader reader =
new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Scanner scanner =
reader.createScannerByKey(composeSortedKey(KEY, count, recordIndex)
reader.createScannerByKey(composeSortedKey(KEY, recordIndex)
.getBytes(), null);
try {
@ -686,19 +672,18 @@ private void readValueBeforeKey(int count, int recordIndex)
int klen = scanner.entry().getKeyLength();
scanner.entry().getKey(kbuf);
Assert.assertEquals(new String(kbuf, 0, klen), composeSortedKey(KEY,
count, recordIndex));
}
finally {
recordIndex));
} finally {
scanner.close();
reader.close();
}
}
private void readKeyWithoutValue(int count, int recordIndex)
private void readKeyWithoutValue(int recordIndex)
throws IOException {
Reader reader = new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Scanner scanner =
reader.createScannerByKey(composeSortedKey(KEY, count, recordIndex)
reader.createScannerByKey(composeSortedKey(KEY, recordIndex)
.getBytes(), null);
try {
@ -707,7 +692,7 @@ private void readKeyWithoutValue(int count, int recordIndex)
int klen1 = scanner.entry().getKeyLength();
scanner.entry().getKey(kbuf1);
Assert.assertEquals(new String(kbuf1, 0, klen1), composeSortedKey(KEY,
count, recordIndex));
recordIndex));
if (scanner.advance() && !scanner.atEnd()) {
// read the next key following the indexed
@ -715,21 +700,20 @@ private void readKeyWithoutValue(int count, int recordIndex)
int klen2 = scanner.entry().getKeyLength();
scanner.entry().getKey(kbuf2);
Assert.assertEquals(new String(kbuf2, 0, klen2), composeSortedKey(KEY,
count, recordIndex + 1));
recordIndex + 1));
}
}
finally {
} finally {
scanner.close();
reader.close();
}
}
private void readValueWithoutKey(int count, int recordIndex)
private void readValueWithoutKey(int recordIndex)
throws IOException {
Reader reader = new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Scanner scanner =
reader.createScannerByKey(composeSortedKey(KEY, count, recordIndex)
reader.createScannerByKey(composeSortedKey(KEY, recordIndex)
.getBytes(), null);
byte[] vbuf1 = new byte[BUF_SIZE];
@ -749,11 +733,11 @@ private void readValueWithoutKey(int count, int recordIndex)
reader.close();
}
private void readKeyManyTimes(int count, int recordIndex) throws IOException {
private void readKeyManyTimes(int recordIndex) throws IOException {
Reader reader = new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
Scanner scanner =
reader.createScannerByKey(composeSortedKey(KEY, count, recordIndex)
reader.createScannerByKey(composeSortedKey(KEY, recordIndex)
.getBytes(), null);
// read the indexed key
@ -761,17 +745,17 @@ private void readKeyManyTimes(int count, int recordIndex) throws IOException {
int klen1 = scanner.entry().getKeyLength();
scanner.entry().getKey(kbuf1);
Assert.assertEquals(new String(kbuf1, 0, klen1), composeSortedKey(KEY,
count, recordIndex));
recordIndex));
klen1 = scanner.entry().getKeyLength();
scanner.entry().getKey(kbuf1);
Assert.assertEquals(new String(kbuf1, 0, klen1), composeSortedKey(KEY,
count, recordIndex));
recordIndex));
klen1 = scanner.entry().getKeyLength();
scanner.entry().getKey(kbuf1);
Assert.assertEquals(new String(kbuf1, 0, klen1), composeSortedKey(KEY,
count, recordIndex));
recordIndex));
scanner.close();
reader.close();

View File

@ -38,7 +38,7 @@ public class TestTFileJClassComparatorByteArrays extends TestTFileByteArrays {
public void setUp() throws IOException {
init(Compression.Algorithm.GZ.getName(),
"jclass: org.apache.hadoop.io.file.tfile.MyComparator",
"TFileTestJClassComparator", 4480, 4263);
"TFileTestJClassComparator");
super.setUp();
}
}

View File

@ -383,7 +383,7 @@ private long writeRecords(int count, boolean knownKeyLength,
boolean knownValueLength, boolean close) throws IOException {
long rawDataSize = 0;
for (int nx = 0; nx < count; nx++) {
String key = TestTFileByteArrays.composeSortedKey("key", count, nx);
String key = TestTFileByteArrays.composeSortedKey("key", nx);
DataOutputStream outKey =
writer.prepareAppendKey(knownKeyLength ? key.length() : -1);
outKey.write(key.getBytes());