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HDFS-9773. Remove dead code related to SimulatedFSDataset in tests. Contributed by Brahma Reddy Battula.

This commit is contained in:
Akira Ajisaka 2016-02-15 15:35:06 +09:00
parent ac5da11399
commit b0738ae673
6 changed files with 4 additions and 47 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -1925,6 +1925,9 @@ Release 2.8.0 - UNRELEASED
HDFS-9797. Log Standby exceptions thrown by RequestHedgingProxyProvider
at DEBUG Level (Inigo Goiri via asuresh)
HDFS-9773. Remove dead code related to SimulatedFSDataset in tests.
(Brahma Reddy Battula via aajisaka)
OPTIMIZATIONS
HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than

23
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend.java
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@ -43,7 +43,6 @@ import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset;
import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
import org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetTestUtil;
import org.apache.hadoop.io.IOUtils;
@ -59,8 +58,6 @@ import org.junit.Test;
public class TestFileAppend{
private static final long RANDOM_TEST_RUNTIME = 10000;
final boolean simulatedStorage = false;
private static byte[] fileContents = null;
//
@ -101,13 +98,7 @@ public class TestFileAppend{
}
byte[] expected =
new byte[AppendTestUtil.NUM_BLOCKS * AppendTestUtil.BLOCK_SIZE];
if (simulatedStorage) {
LocatedBlocks lbs = fileSys.getClient().getLocatedBlocks(name.toString(),
0, AppendTestUtil.FILE_SIZE);
DFSTestUtil.fillExpectedBuf(lbs, expected);
} else {
System.arraycopy(fileContents, 0, expected, 0, expected.length);
}
System.arraycopy(fileContents, 0, expected, 0, expected.length);
// do a sanity check. Read the file
// do not check file status since the file is not yet closed.
AppendTestUtil.checkFullFile(fileSys, name,
@ -118,9 +109,6 @@ public class TestFileAppend{
@Test
public void testBreakHardlinksIfNeeded() throws IOException {
Configuration conf = new HdfsConfiguration();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
FileSystem fs = cluster.getFileSystem();
InetSocketAddress addr = new InetSocketAddress("localhost",
@ -186,9 +174,6 @@ public class TestFileAppend{
@Test
public void testSimpleFlush() throws IOException {
Configuration conf = new HdfsConfiguration();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
fileContents = AppendTestUtil.initBuffer(AppendTestUtil.FILE_SIZE);
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
DistributedFileSystem fs = cluster.getFileSystem();
@ -242,9 +227,6 @@ public class TestFileAppend{
@Test
public void testComplexFlush() throws IOException {
Configuration conf = new HdfsConfiguration();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
fileContents = AppendTestUtil.initBuffer(AppendTestUtil.FILE_SIZE);
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
DistributedFileSystem fs = cluster.getFileSystem();
@ -293,9 +275,6 @@ public class TestFileAppend{
@Test(expected = FileNotFoundException.class)
public void testFileNotFound() throws IOException {
Configuration conf = new HdfsConfiguration();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
FileSystem fs = cluster.getFileSystem();
try {

8
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend2.java
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@ -38,7 +38,6 @@ import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.security.AccessControlException;
import org.apache.hadoop.security.UserGroupInformation;
@ -59,7 +58,6 @@ public class TestFileAppend2 {
}
static final int numBlocks = 5;
final boolean simulatedStorage = false;
private byte[] fileContents = null;
@ -81,9 +79,6 @@ public class TestFileAppend2 {
@Test
public void testSimpleAppend() throws IOException {
final Configuration conf = new HdfsConfiguration();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
conf.setInt(DFSConfigKeys.DFS_DATANODE_HANDLER_COUNT_KEY, 50);
fileContents = AppendTestUtil.initBuffer(AppendTestUtil.FILE_SIZE);
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
@ -233,9 +228,6 @@ public class TestFileAppend2 {
@Test
public void testSimpleAppend2() throws Exception {
final Configuration conf = new HdfsConfiguration();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
conf.setInt(DFSConfigKeys.DFS_DATANODE_HANDLER_COUNT_KEY, 50);
fileContents = AppendTestUtil.initBuffer(AppendTestUtil.FILE_SIZE);
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();

5
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend4.java
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@ -43,7 +43,6 @@ import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset;
import org.apache.hadoop.hdfs.server.namenode.FSDirectory;
import org.apache.hadoop.hdfs.server.namenode.INodeFile;
import org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException;
@ -67,7 +66,6 @@ public class TestFileAppend4 {
MiniDFSCluster cluster;
Path file1;
FSDataOutputStream stm;
final boolean simulatedStorage = false;
{
DFSTestUtil.setNameNodeLogLevel(Level.ALL);
@ -78,9 +76,6 @@ public class TestFileAppend4 {
@Before
public void setUp() throws Exception {
this.conf = new Configuration();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
// lower heartbeat interval for fast recognition of DN death
conf.setInt(DFSConfigKeys.DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY,

5
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestLargeBlock.java
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@ -30,7 +30,6 @@ import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset;
import org.junit.Test;
/**
@ -51,7 +50,6 @@ public class TestLargeBlock {
// should we verify the data read back from the file? (slow)
static final boolean verifyData = true;
static final byte[] pattern = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F'};
static final boolean simulatedStorage = false;
// creates a file
static FSDataOutputStream createFile(FileSystem fileSys, Path name, int repl,
@ -177,9 +175,6 @@ public class TestLargeBlock {
final long fileSize = blockSize + 1L;
Configuration conf = new Configuration();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
FileSystem fs = cluster.getFileSystem();
try {

7
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/shortcircuit/TestShortCircuitLocalRead.java
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@ -97,7 +97,6 @@ public class TestShortCircuitLocalRead {
static final long seed = 0xDEADBEEFL;
static final int blockSize = 5120;
final boolean simulatedStorage = false;
// creates a file but does not close it
static FSDataOutputStream createFile(FileSystem fileSys, Path name, int repl)
@ -268,9 +267,6 @@ public class TestShortCircuitLocalRead {
conf.setBoolean(
HdfsClientConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL, true);
}
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1)
.format(true).build();
FileSystem fs = cluster.getFileSystem();
@ -399,9 +395,6 @@ public class TestShortCircuitLocalRead {
new File(sockDir.getDir(),
"testSkipWithVerifyChecksum._PORT.sock").getAbsolutePath());
DomainSocket.disableBindPathValidation();
if (simulatedStorage) {
SimulatedFSDataset.setFactory(conf);
}
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1)
.format(true).build();
FileSystem fs = cluster.getFileSystem();