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HDFS-3804. TestHftpFileSystem fails intermittently with JDK7 (Trevor Robinson via daryn)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1404985 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Daryn Sharp 2012-11-02 14:56:22 +00:00
parent 42d1eaf237
commit 19befa0748
2 changed files with 24 additions and 32 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -536,6 +536,9 @@ Release 2.0.3-alpha - Unreleased
HDFS-3809. Make BKJM use protobufs for all serialization with ZK.
(Ivan Kelly via umamahesh)
HDFS-3804. TestHftpFileSystem fails intermittently with JDK7
(Trevor Robinson via daryn)
Release 2.0.2-alpha - 2012-09-07
INCOMPATIBLE CHANGES

53
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHftpFileSystem.java
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@ -35,6 +35,7 @@
import org.apache.hadoop.fs.BlockLocation;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
@ -42,18 +43,17 @@
import org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration;
import org.apache.hadoop.util.ServletUtil;
import org.apache.log4j.Level;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.*;
public class TestHftpFileSystem {
private static final Random RAN = new Random();
private static Configuration config = null;
private static MiniDFSCluster cluster = null;
private static FileSystem hdfs = null;
private static HftpFileSystem hftpFs = null;
private static String blockPoolId = null;
private static String hftpUri = null;
private FileSystem hdfs = null;
private HftpFileSystem hftpFs = null;
private static Path[] TEST_PATHS = new Path[] {
// URI does not encode, Request#getPathInfo returns /foo
@ -93,26 +93,33 @@ public static void setUp() throws IOException {
config = new Configuration();
cluster = new MiniDFSCluster.Builder(config).numDataNodes(2).build();
hdfs = cluster.getFileSystem();
blockPoolId = cluster.getNamesystem().getBlockPoolId();
final String hftpUri =
hftpUri =
"hftp://" + config.get(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY);
hftpFs = (HftpFileSystem) new Path(hftpUri).getFileSystem(config);
}
@AfterClass
public static void tearDown() throws IOException {
if (hdfs != null) {
hdfs.close();
}
if (hftpFs != null) {
hftpFs.close();
}
if (cluster != null) {
cluster.shutdown();
}
}
@Before
public void initFileSystems() throws IOException {
hdfs = cluster.getFileSystem();
hftpFs = (HftpFileSystem) new Path(hftpUri).getFileSystem(config);
// clear out the namespace
for (FileStatus stat : hdfs.listStatus(new Path("/"))) {
hdfs.delete(stat.getPath(), true);
}
}
@After
public void resetFileSystems() throws IOException {
FileSystem.closeAll();
}
/**
* Test file creation and access with file names that need encoding.
*/
@ -280,19 +287,8 @@ private void checkClosedStream(InputStream is) {
assertEquals("Stream closed", ioe.getMessage());
}
public void resetFileSystem() throws IOException {
// filesystem caching has a quirk/bug that it caches based on the user's
// given uri. the result is if a filesystem is instantiated with no port,
// it gets the default port. then if the default port is changed,
// and another filesystem is instantiated with no port, the prior fs
// is returned, not a new one using the changed port. so let's flush
// the cache between tests...
FileSystem.closeAll();
}
@Test
public void testHftpDefaultPorts() throws IOException {
resetFileSystem();
Configuration conf = new Configuration();
URI uri = URI.create("hftp://localhost");
HftpFileSystem fs = (HftpFileSystem) FileSystem.get(uri, conf);
@ -309,7 +305,6 @@ public void testHftpDefaultPorts() throws IOException {
@Test
public void testHftpCustomDefaultPorts() throws IOException {
resetFileSystem();
Configuration conf = new Configuration();
conf.setInt("dfs.http.port", 123);
conf.setInt("dfs.https.port", 456);
@ -329,7 +324,6 @@ public void testHftpCustomDefaultPorts() throws IOException {
@Test
public void testHftpCustomUriPortWithDefaultPorts() throws IOException {
resetFileSystem();
Configuration conf = new Configuration();
URI uri = URI.create("hftp://localhost:123");
HftpFileSystem fs = (HftpFileSystem) FileSystem.get(uri, conf);
@ -346,7 +340,6 @@ public void testHftpCustomUriPortWithDefaultPorts() throws IOException {
@Test
public void testHftpCustomUriPortWithCustomDefaultPorts() throws IOException {
resetFileSystem();
Configuration conf = new Configuration();
conf.setInt("dfs.http.port", 123);
conf.setInt("dfs.https.port", 456);
@ -368,7 +361,6 @@ public void testHftpCustomUriPortWithCustomDefaultPorts() throws IOException {
@Test
public void testHsftpDefaultPorts() throws IOException {
resetFileSystem();
Configuration conf = new Configuration();
URI uri = URI.create("hsftp://localhost");
HsftpFileSystem fs = (HsftpFileSystem) FileSystem.get(uri, conf);
@ -385,7 +377,6 @@ public void testHsftpDefaultPorts() throws IOException {
@Test
public void testHsftpCustomDefaultPorts() throws IOException {
resetFileSystem();
Configuration conf = new Configuration();
conf.setInt("dfs.http.port", 123);
conf.setInt("dfs.https.port", 456);
@ -405,7 +396,6 @@ public void testHsftpCustomDefaultPorts() throws IOException {
@Test
public void testHsftpCustomUriPortWithDefaultPorts() throws IOException {
resetFileSystem();
Configuration conf = new Configuration();
URI uri = URI.create("hsftp://localhost:123");
HsftpFileSystem fs = (HsftpFileSystem) FileSystem.get(uri, conf);
@ -422,7 +412,6 @@ public void testHsftpCustomUriPortWithDefaultPorts() throws IOException {
@Test
public void testHsftpCustomUriPortWithCustomDefaultPorts() throws IOException {
resetFileSystem();
Configuration conf = new Configuration();
conf.setInt("dfs.http.port", 123);
conf.setInt("dfs.https.port", 456);