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From ji...@apache.org
Subject svn commit: r1542158 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: ./ src/main/java/org/apache/hadoop/hdfs/web/ src/test/java/org/apache/hadoop/hdfs/web/
Date Fri, 15 Nov 2013 02:11:38 GMT
Author: jing9
Date: Fri Nov 15 02:11:38 2013
New Revision: 1542158

URL: http://svn.apache.org/r1542158
Log:
HDFS-5489. Use TokenAspect in WebHDFSFileSystem. Contributed by Haohui Mai.

Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/TokenAspect.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestTokenAspect.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTokens.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1542158&r1=1542157&r2=1542158&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Fri Nov 15 02:11:38 2013
@@ -494,6 +494,8 @@ Release 2.3.0 - UNRELEASED
     HDFS-5506. Use URLConnectionFactory in DelegationTokenFetcher. (Haohui Mai
     via jing9)
 
+    HDFS-5489. Use TokenAspect in WebHDFSFileSystem. (Haohui Mai via jing9)
+
   OPTIMIZATIONS
 
     HDFS-5239.  Allow FSNamesystem lock fairness to be configurable (daryn)

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/TokenAspect.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/TokenAspect.java?rev=1542158&r1=1542157&r2=1542158&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/TokenAspect.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/TokenAspect.java
Fri Nov 15 02:11:38 2013
@@ -144,6 +144,10 @@ final class TokenAspect<T extends FileSy
     }
   }
 
+  public synchronized void reset() {
+    hasInitedToken = false;
+  }
+
   synchronized void initDelegationToken(UserGroupInformation ugi) {
     Token<?> token = selectDelegationToken(ugi);
     if (token != null) {

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java?rev=1542158&r1=1542157&r2=1542158&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
Fri Nov 15 02:11:38 2013
@@ -118,38 +118,11 @@ public class WebHdfsFileSystem extends F
 
   /** Delegation token kind */
   public static final Text TOKEN_KIND = new Text("WEBHDFS delegation");
-  /** Token selector */
-  public static final DTSelecorByKind DT_SELECTOR
-      = new DTSelecorByKind(TOKEN_KIND);
-
-  private DelegationTokenRenewer dtRenewer = null;
-  @VisibleForTesting
-  DelegationTokenRenewer.RenewAction<?> action;
-
-  @Override
-  public URI getCanonicalUri() {
-    return super.getCanonicalUri();
-  }
-
-  @VisibleForTesting
-  protected synchronized void addRenewAction(final WebHdfsFileSystem webhdfs) {
-    if (dtRenewer == null) {
-      dtRenewer = DelegationTokenRenewer.getInstance();
-    }
-
-    action = dtRenewer.addRenewAction(webhdfs);
-  }
-
-  /** Is WebHDFS enabled in conf? */
-  public static boolean isEnabled(final Configuration conf, final Log log) {
-    final boolean b = conf.getBoolean(DFSConfigKeys.DFS_WEBHDFS_ENABLED_KEY,
-        DFSConfigKeys.DFS_WEBHDFS_ENABLED_DEFAULT);
-    return b;
-  }
+  protected TokenAspect<WebHdfsFileSystem> tokenAspect = new TokenAspect<WebHdfsFileSystem>(
+      this, TOKEN_KIND);
 
   private UserGroupInformation ugi;
   private URI uri;
-  private boolean hasInitedToken;
   private Token<?> delegationToken;
   private RetryPolicy retryPolicy = null;
   private Path workingDir;
@@ -212,39 +185,25 @@ public class WebHdfsFileSystem extends F
     this.workingDir = getHomeDirectory();
 
     if (UserGroupInformation.isSecurityEnabled()) {
-      initDelegationToken();
+      tokenAspect.initDelegationToken(ugi);
     }
   }
 
-  protected void initDelegationToken() throws IOException {
-    // look for webhdfs token, then try hdfs
-    Token<?> token = selectDelegationToken(ugi);
-    if (token != null) {
-      LOG.debug("Found existing DT for " + token.getService());        
-      setDelegationToken(token);
-      hasInitedToken = true;
-    }
+  @Override
+  public URI getCanonicalUri() {
+    return super.getCanonicalUri();
   }
 
-  protected synchronized Token<?> getDelegationToken() throws IOException {
-    // we haven't inited yet, or we used to have a token but it expired
-    if (!hasInitedToken || (action != null && !action.isValid())) {
-      //since we don't already have a token, go get one
-      Token<?> token = getDelegationToken(null);
-      // security might be disabled
-      if (token != null) {
-        setDelegationToken(token);
-        addRenewAction(this);
-        LOG.debug("Created new DT for " + token.getService());
-      }
-      hasInitedToken = true;
-    }
-    return delegationToken;
+  /** Is WebHDFS enabled in conf? */
+  public static boolean isEnabled(final Configuration conf, final Log log) {
+    final boolean b = conf.getBoolean(DFSConfigKeys.DFS_WEBHDFS_ENABLED_KEY,
+        DFSConfigKeys.DFS_WEBHDFS_ENABLED_DEFAULT);
+    return b;
   }
 
-  protected Token<DelegationTokenIdentifier> selectDelegationToken(
-      UserGroupInformation ugi) {
-    return DT_SELECTOR.selectToken(getCanonicalUri(), ugi.getTokens(), getConf());
+  protected synchronized Token<?> getDelegationToken() throws IOException {
+    tokenAspect.ensureTokenInitialized();
+    return delegationToken;
   }
 
   @Override
@@ -370,7 +329,7 @@ public class WebHdfsFileSystem extends F
   private synchronized void resetStateToFailOver() {
     currentNNAddrIndex = (currentNNAddrIndex + 1) % nnAddrs.length;
     delegationToken = null;
-    hasInitedToken = false;
+    tokenAspect.reset();
   }
 
   /**
@@ -881,9 +840,7 @@ public class WebHdfsFileSystem extends F
   @Override
   public void close() throws IOException {
     super.close();
-    if (dtRenewer != null) {
-      dtRenewer.removeRenewAction(this); // blocks
-    }
+    tokenAspect.removeRenewAction();
   }
 
   class OffsetUrlOpener extends ByteRangeInputStream.URLOpener {

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestTokenAspect.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestTokenAspect.java?rev=1542158&r1=1542157&r2=1542158&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestTokenAspect.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestTokenAspect.java
Fri Nov 15 02:11:38 2013
@@ -19,13 +19,19 @@
 package org.apache.hadoop.hdfs.web;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
 import java.io.FileNotFoundException;
@@ -35,6 +41,7 @@ import java.net.URISyntaxException;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.DelegationTokenRenewer;
+import org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction;
 import org.apache.hadoop.fs.FSDataInputStream;
 import org.apache.hadoop.fs.FSDataOutputStream;
 import org.apache.hadoop.fs.FileStatus;
@@ -163,15 +170,44 @@ public class TestTokenAspect {
     }
   }
 
+  private static RenewAction<?> getActionFromTokenAspect(
+      TokenAspect<DummyFs> tokenAspect) {
+    return (RenewAction<?>) Whitebox.getInternalState(tokenAspect, "action");
+  }
+
+  @Test
+  public void testCachedInitialization() throws IOException, URISyntaxException {
+    Configuration conf = new Configuration();
+    DummyFs fs = spy(new DummyFs());
+    Token<TokenIdentifier> token = new Token<TokenIdentifier>(new byte[0],
+        new byte[0], DummyFs.TOKEN_KIND, new Text("127.0.0.1:1234"));
+
+    doReturn(token).when(fs).getDelegationToken(anyString());
+    doReturn(token).when(fs).getRenewToken();
+
+    fs.emulateSecurityEnabled = true;
+    fs.initialize(new URI("dummyfs://127.0.0.1:1234"), conf);
+
+    fs.tokenAspect.ensureTokenInitialized();
+    verify(fs, times(1)).getDelegationToken(null);
+    verify(fs, times(1)).setDelegationToken(token);
+
+    // For the second iteration, the token should be cached.
+    fs.tokenAspect.ensureTokenInitialized();
+    verify(fs, times(1)).getDelegationToken(null);
+    verify(fs, times(1)).setDelegationToken(token);
+  }
+
   @Test
   public void testGetRemoteToken() throws IOException, URISyntaxException {
     Configuration conf = new Configuration();
-    UserGroupInformation.setConfiguration(conf);
     DummyFs fs = spy(new DummyFs());
     Token<TokenIdentifier> token = new Token<TokenIdentifier>(new byte[0],
         new byte[0], DummyFs.TOKEN_KIND, new Text("127.0.0.1:1234"));
 
     doReturn(token).when(fs).getDelegationToken(anyString());
+    doReturn(token).when(fs).getRenewToken();
+
     fs.initialize(new URI("dummyfs://127.0.0.1:1234"), conf);
 
     fs.tokenAspect.ensureTokenInitialized();
@@ -186,7 +222,6 @@ public class TestTokenAspect {
   public void testGetRemoteTokenFailure() throws IOException,
       URISyntaxException {
     Configuration conf = new Configuration();
-    UserGroupInformation.setConfiguration(conf);
     DummyFs fs = spy(new DummyFs());
     IOException e = new IOException();
     doThrow(e).when(fs).getDelegationToken(anyString());
@@ -203,7 +238,6 @@ public class TestTokenAspect {
   @Test
   public void testInitWithNoTokens() throws IOException, URISyntaxException {
     Configuration conf = new Configuration();
-    UserGroupInformation.setConfiguration(conf);
     DummyFs fs = spy(new DummyFs());
     doReturn(null).when(fs).getDelegationToken(anyString());
     fs.initialize(new URI("dummyfs://127.0.0.1:1234"), conf);
@@ -218,7 +252,6 @@ public class TestTokenAspect {
   @Test
   public void testInitWithUGIToken() throws IOException, URISyntaxException {
     Configuration conf = new Configuration();
-    UserGroupInformation.setConfiguration(conf);
     DummyFs fs = spy(new DummyFs());
     doReturn(null).when(fs).getDelegationToken(anyString());
 
@@ -242,6 +275,51 @@ public class TestTokenAspect {
   }
 
   @Test
+  public void testRenewal() throws Exception {
+    Configuration conf = new Configuration();
+    Token<?> token1 = mock(Token.class);
+    Token<?> token2 = mock(Token.class);
+    final long renewCycle = 100;
+    DelegationTokenRenewer.renewCycle = renewCycle;
+
+    UserGroupInformation ugi = UserGroupInformation.createUserForTesting("foo",
+        new String[] { "bar" });
+    DummyFs fs = spy(new DummyFs());
+
+    doReturn(token1).doReturn(token2).when(fs).getDelegationToken(null);
+    doReturn(token1).when(fs).getRenewToken();
+    // cause token renewer to abandon the token
+    doThrow(new IOException("renew failed")).when(token1).renew(conf);
+    doThrow(new IOException("get failed")).when(fs).addDelegationTokens(null,
+        null);
+
+    TokenAspect<DummyFs> tokenAspect = new TokenAspect<DummyFs>(fs,
+        DummyFs.TOKEN_KIND);
+    fs.initialize(new URI("dummyfs://127.0.0.1:1234"), conf);
+    tokenAspect.initDelegationToken(ugi);
+
+    // trigger token acquisition
+    tokenAspect.ensureTokenInitialized();
+    DelegationTokenRenewer.RenewAction<?> action = getActionFromTokenAspect(tokenAspect);
+    verify(fs).setDelegationToken(token1);
+    assertTrue(action.isValid());
+
+    // upon renewal, token will go bad based on above stubbing
+    Thread.sleep(renewCycle * 2);
+    assertSame(action, getActionFromTokenAspect(tokenAspect));
+    assertFalse(action.isValid());
+
+    // now that token is invalid, should get a new one
+    tokenAspect.ensureTokenInitialized();
+    verify(fs, times(2)).getDelegationToken(anyString());
+    verify(fs).setDelegationToken(token2);
+    assertNotSame(action, getActionFromTokenAspect(tokenAspect));
+
+    action = getActionFromTokenAspect(tokenAspect);
+    assertTrue(action.isValid());
+  }
+
+  @Test
   public void testTokenSelectionPreferences() throws IOException,
       URISyntaxException {
     Configuration conf = new Configuration();
@@ -252,7 +330,6 @@ public class TestTokenAspect {
         DummyFs.TOKEN_KIND);
     UserGroupInformation ugi = UserGroupInformation.createUserForTesting("foo",
         new String[] { "bar" });
-    UserGroupInformation.setConfiguration(conf);
 
     // use ip-based tokens
     SecurityUtilTestHelper.setTokenServiceUseIp(true);

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTokens.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTokens.java?rev=1542158&r1=1542157&r2=1542158&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTokens.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTokens.java
Fri Nov 15 02:11:38 2013
@@ -19,16 +19,20 @@
 package org.apache.hadoop.hdfs.web;
 
 import static org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod.KERBEROS;
-import static org.junit.Assert.*;
-import static org.mockito.Matchers.*;
-import static org.mockito.Mockito.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
 
 import java.io.IOException;
 import java.net.URI;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.DelegationTokenRenewer;
-import org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
 import org.apache.hadoop.hdfs.web.resources.DeleteOpParam;
 import org.apache.hadoop.hdfs.web.resources.GetOpParam;
@@ -40,211 +44,102 @@ import org.apache.hadoop.security.UserGr
 import org.apache.hadoop.security.token.Token;
 import org.junit.BeforeClass;
 import org.junit.Test;
+import org.mockito.internal.util.reflection.Whitebox;
 
 public class TestWebHdfsTokens {
-  static Configuration conf;
-  static UserGroupInformation ugi;
-  
+  private static Configuration conf;
+
   @BeforeClass
-  public static void setup() throws IOException {
+  public static void setUp() {
     conf = new Configuration();
     SecurityUtil.setAuthenticationMethod(KERBEROS, conf);
     UserGroupInformation.setConfiguration(conf);    
-    ugi = UserGroupInformation.getCurrentUser();
-  }
-  
-  @SuppressWarnings("unchecked")
-  @Test(timeout=1000)
-  public void testInitWithNoToken() throws IOException {
-    WebHdfsFileSystem fs = spy(new WebHdfsFileSystem());
-    doReturn(null).when(fs).getDelegationToken(anyString());
-    doNothing().when(fs).addRenewAction(any(WebHdfsFileSystem.class));
-    fs.initialize(URI.create("webhdfs://127.0.0.1:0"), conf);
-    
-    // when not in ugi, don't get one
-    verify(fs).initDelegationToken();
-    verify(fs).selectDelegationToken(ugi);
-    verify(fs, never()).setDelegationToken(any(Token.class));
-    verify(fs, never()).getDelegationToken();
-    verify(fs, never()).getDelegationToken(anyString());
   }
 
-  @SuppressWarnings("unchecked")
-  @Test(timeout=1000)
-  public void testInitWithUGIToken() throws IOException {
-    WebHdfsFileSystem fs = spy(new WebHdfsFileSystem());
-    Token<DelegationTokenIdentifier> token = mock(Token.class);    
-    doReturn(token).when(fs).selectDelegationToken(ugi);
-    doReturn(null).when(fs).getDelegationToken(anyString());
-    doNothing().when(fs).addRenewAction(any(WebHdfsFileSystem.class));
-    fs.initialize(URI.create("webhdfs://127.0.0.1:0"), conf);
-    
-    // when in the ugi, store it but don't renew it
-    verify(fs).initDelegationToken();
-    verify(fs).selectDelegationToken(ugi);
-    verify(fs).setDelegationToken(token);
-    verify(fs, never()).getDelegationToken();
-    verify(fs, never()).getDelegationToken(anyString());
-    verify(fs, never()).addRenewAction(fs);
-  }
-
-  @SuppressWarnings("unchecked")
-  @Test(timeout=1000)
-  public void testInternalGetDelegationToken() throws IOException {
-    WebHdfsFileSystem fs = spy(new WebHdfsFileSystem());
-    Token<DelegationTokenIdentifier> token = mock(Token.class);    
-    doReturn(null).when(fs).selectDelegationToken(ugi);
-    doReturn(token).when(fs).getDelegationToken(anyString());
-    doNothing().when(fs).addRenewAction(any(WebHdfsFileSystem.class));
-    fs.initialize(URI.create("webhdfs://127.0.0.1:0"), conf);
-
-    // get token, store it, and renew it
-    Token<?> token2 = fs.getDelegationToken();
-    assertEquals(token2, token);
-    verify(fs).getDelegationToken(null);
-    verify(fs).setDelegationToken(token);
-    verify(fs).addRenewAction(fs);
-    reset(fs);
-
-    // just return token, don't get/set/renew
-    token2 = fs.getDelegationToken();
-    assertEquals(token2, token);
-    verify(fs, never()).getDelegationToken(null);
-    verify(fs, never()).setDelegationToken(any(Token.class));
-    verify(fs, never()).addRenewAction(fs);
+  private WebHdfsFileSystem spyWebhdfsInSecureSetup() throws IOException {
+    WebHdfsFileSystem fsOrig = new WebHdfsFileSystem();
+    fsOrig.initialize(URI.create("webhdfs://127.0.0.1:0"), conf);
+    WebHdfsFileSystem fs = spy(fsOrig);
+    Whitebox.setInternalState(fsOrig.tokenAspect, "fs", fs);
+    return fs;
   }
 
   @SuppressWarnings("unchecked")
-  @Test(timeout=1000)
+  @Test(timeout = 1000)
   public void testTokenForNonTokenOp() throws IOException {
-    WebHdfsFileSystem fs = spy(new WebHdfsFileSystem());
-    Token<DelegationTokenIdentifier> token = mock(Token.class);    
-    doReturn(null).when(fs).selectDelegationToken(ugi);
+    WebHdfsFileSystem fs = spyWebhdfsInSecureSetup();
+    Token<DelegationTokenIdentifier> token = mock(Token.class);
     doReturn(token).when(fs).getDelegationToken(null);
-    doNothing().when(fs).addRenewAction(any(WebHdfsFileSystem.class));
-    fs.initialize(URI.create("webhdfs://127.0.0.1:0"), conf);
 
     // should get/set/renew token
     fs.toUrl(GetOpParam.Op.OPEN, null);
     verify(fs).getDelegationToken();
     verify(fs).getDelegationToken(null);
     verify(fs).setDelegationToken(token);
-    verify(fs).addRenewAction(fs);
     reset(fs);
-    
+
     // should return prior token
     fs.toUrl(GetOpParam.Op.OPEN, null);
     verify(fs).getDelegationToken();
     verify(fs, never()).getDelegationToken(null);
     verify(fs, never()).setDelegationToken(token);
-    verify(fs, never()).addRenewAction(fs);
   }
-  
-  @Test(timeout=1000)
+
+  @Test(timeout = 1000)
   public void testNoTokenForGetToken() throws IOException {
     checkNoTokenForOperation(GetOpParam.Op.GETDELEGATIONTOKEN);
   }
-  
-  @Test(timeout=1000)
+
+  @Test(timeout = 1000)
   public void testNoTokenForCanclToken() throws IOException {
     checkNoTokenForOperation(PutOpParam.Op.RENEWDELEGATIONTOKEN);
   }
 
-  @Test(timeout=1000)
+  @Test(timeout = 1000)
   public void testNoTokenForCancelToken() throws IOException {
     checkNoTokenForOperation(PutOpParam.Op.CANCELDELEGATIONTOKEN);
   }
 
   @SuppressWarnings("unchecked")
   private void checkNoTokenForOperation(HttpOpParam.Op op) throws IOException {
-    WebHdfsFileSystem fs = spy(new WebHdfsFileSystem());
-    doReturn(null).when(fs).selectDelegationToken(ugi);
+    WebHdfsFileSystem fs = spyWebhdfsInSecureSetup();
     doReturn(null).when(fs).getDelegationToken(null);
-    doNothing().when(fs).addRenewAction(any(WebHdfsFileSystem.class));
     fs.initialize(URI.create("webhdfs://127.0.0.1:0"), conf);
-    
+
     // do not get a token!
     fs.toUrl(op, null);
     verify(fs, never()).getDelegationToken();
     verify(fs, never()).getDelegationToken(null);
     verify(fs, never()).setDelegationToken(any(Token.class));
-    verify(fs, never()).addRenewAction(fs);
   }
-  
-  @Test(timeout=1000)
+
+  @Test(timeout = 1000)
   public void testGetOpRequireAuth() {
     for (HttpOpParam.Op op : GetOpParam.Op.values()) {
       boolean expect = (op == GetOpParam.Op.GETDELEGATIONTOKEN);
-      assertEquals(expect, op.getRequireAuth()); 
+      assertEquals(expect, op.getRequireAuth());
     }
   }
 
-  @Test(timeout=1000)
+  @Test(timeout = 1000)
   public void testPutOpRequireAuth() {
     for (HttpOpParam.Op op : PutOpParam.Op.values()) {
-      boolean expect = (op == PutOpParam.Op.RENEWDELEGATIONTOKEN ||
-                        op == PutOpParam.Op.CANCELDELEGATIONTOKEN);
-      assertEquals(expect, op.getRequireAuth()); 
+      boolean expect = (op == PutOpParam.Op.RENEWDELEGATIONTOKEN || op == PutOpParam.Op.CANCELDELEGATIONTOKEN);
+      assertEquals(expect, op.getRequireAuth());
     }
   }
-  
-  @Test(timeout=1000)
-  public void testPostOpRequireAuth() {    
+
+  @Test(timeout = 1000)
+  public void testPostOpRequireAuth() {
     for (HttpOpParam.Op op : PostOpParam.Op.values()) {
       assertFalse(op.getRequireAuth());
     }
   }
-  
-  @Test(timeout=1000)
-  public void testDeleteOpRequireAuth() {    
+
+  @Test(timeout = 1000)
+  public void testDeleteOpRequireAuth() {
     for (HttpOpParam.Op op : DeleteOpParam.Op.values()) {
       assertFalse(op.getRequireAuth());
     }
   }
-  
-  @Test
-  public void testGetTokenAfterFailure() throws Exception {
-    Configuration conf = mock(Configuration.class);
-    Token<?> token1 = mock(Token.class);
-    Token<?> token2 = mock(Token.class);
-    long renewCycle = 1000;
-    
-    DelegationTokenRenewer.renewCycle = renewCycle;
-    WebHdfsFileSystem fs = spy(new WebHdfsFileSystem());
-    doReturn(conf).when(fs).getConf();
-    doReturn(token1).doReturn(token2).when(fs).getDelegationToken(null);
-    // cause token renewer to abandon the token
-    doThrow(new IOException("renew failed")).when(token1).renew(conf);
-    doThrow(new IOException("get failed")).when(fs).addDelegationTokens(null, null);
-
-    // trigger token acquisition
-    Token<?> token = fs.getDelegationToken();
-    RenewAction<?> action = fs.action; 
-    assertSame(token1, token);
-    assertTrue(action.isValid());
-
-    // fetch again and make sure it's the same as before
-    token = fs.getDelegationToken();
-    assertSame(token1, token);
-    assertSame(action, fs.action);
-    assertTrue(fs.action.isValid());
-    
-    // upon renewal, token will go bad based on above stubbing
-    Thread.sleep(renewCycle);
-    assertSame(action, fs.action);
-    assertFalse(fs.action.isValid());
-    
-    // now that token is invalid, should get a new one
-    token = fs.getDelegationToken();
-    assertSame(token2, token);
-    assertNotSame(action, fs.action);
-    assertTrue(fs.action.isValid());
-    action = fs.action;
-    
-    // should get same one again
-    token = fs.getDelegationToken();
-    assertSame(token2, token);
-    assertSame(action, fs.action);
-    assertTrue(fs.action.isValid());
-  }
 }

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java?rev=1542158&r1=1542157&r2=1542158&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java
Fri Nov 15 02:11:38 2013
@@ -20,8 +20,6 @@ package org.apache.hadoop.hdfs.web;
 
 import static org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod.KERBEROS;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
 import static org.mockito.Mockito.mock;
 
 import java.io.IOException;
@@ -36,15 +34,20 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager;
 import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
-import org.apache.hadoop.hdfs.web.resources.*;
+import org.apache.hadoop.hdfs.web.resources.DelegationParam;
+import org.apache.hadoop.hdfs.web.resources.DoAsParam;
+import org.apache.hadoop.hdfs.web.resources.GetOpParam;
+import org.apache.hadoop.hdfs.web.resources.PutOpParam;
+import org.apache.hadoop.hdfs.web.resources.TokenArgumentParam;
+import org.apache.hadoop.hdfs.web.resources.UserParam;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.security.SecurityUtil;
-import org.apache.hadoop.security.SecurityUtilTestHelper;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
-import org.apache.hadoop.security.token.TokenIdentifier;
-import org.junit.*;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
 
 public class TestWebHdfsUrl {
   // NOTE: port is never used 
@@ -306,95 +309,4 @@ public class TestWebHdfsUrl {
     }
     return (WebHdfsFileSystem) FileSystem.get(uri, conf);
   }
-  
-  @Test(timeout=60000)
-  public void testSelectHdfsDelegationToken() throws Exception {
-    SecurityUtilTestHelper.setTokenServiceUseIp(true);
-
-    Configuration conf = new Configuration();
-    conf.setClass("fs.webhdfs.impl", MyWebHdfsFileSystem.class, FileSystem.class);
-    
-    // test with implicit default port 
-    URI fsUri = URI.create("webhdfs://localhost");
-    MyWebHdfsFileSystem fs = (MyWebHdfsFileSystem) FileSystem.get(fsUri, conf);
-    checkTokenSelection(fs, conf);
-
-    // test with explicit default port
-    fsUri = URI.create("webhdfs://localhost:"+fs.getDefaultPort());
-    fs = (MyWebHdfsFileSystem) FileSystem.get(fsUri, conf);
-    checkTokenSelection(fs, conf);
-    
-    // test with non-default port
-    fsUri = URI.create("webhdfs://localhost:"+(fs.getDefaultPort()-1));
-    fs = (MyWebHdfsFileSystem) FileSystem.get(fsUri, conf);
-    checkTokenSelection(fs, conf);
-
-  }
-  
-  private void checkTokenSelection(MyWebHdfsFileSystem fs,
-                                   Configuration conf) throws IOException {
-    int port = fs.getCanonicalUri().getPort();
-    // can't clear tokens from ugi, so create a new user everytime
-    UserGroupInformation ugi =
-        UserGroupInformation.createUserForTesting(fs.getUri().getAuthority(), new String[]{});
-
-    // use ip-based tokens
-    SecurityUtilTestHelper.setTokenServiceUseIp(true);
-
-    // test fallback to hdfs token
-    Token<?> hdfsToken = new Token<TokenIdentifier>(
-        new byte[0], new byte[0],
-        DelegationTokenIdentifier.HDFS_DELEGATION_KIND,
-        new Text("127.0.0.1:8020"));
-    ugi.addToken(hdfsToken);
-
-    // test fallback to hdfs token
-    Token<?> token = fs.selectDelegationToken(ugi);
-    assertNotNull(token);
-    assertEquals(hdfsToken, token);
-
-    // test webhdfs is favored over hdfs
-    Token<?> webHdfsToken = new Token<TokenIdentifier>(
-        new byte[0], new byte[0],
-        WebHdfsFileSystem.TOKEN_KIND, new Text("127.0.0.1:"+port));
-    ugi.addToken(webHdfsToken);
-    token = fs.selectDelegationToken(ugi);
-    assertNotNull(token);
-    assertEquals(webHdfsToken, token);
-    
-    // switch to using host-based tokens, no token should match
-    SecurityUtilTestHelper.setTokenServiceUseIp(false);
-    token = fs.selectDelegationToken(ugi);
-    assertNull(token);
-    
-    // test fallback to hdfs token
-    hdfsToken = new Token<TokenIdentifier>(
-        new byte[0], new byte[0],
-        DelegationTokenIdentifier.HDFS_DELEGATION_KIND,
-        new Text("localhost:8020"));
-    ugi.addToken(hdfsToken);
-    token = fs.selectDelegationToken(ugi);
-    assertNotNull(token);
-    assertEquals(hdfsToken, token);
-
-    // test webhdfs is favored over hdfs
-    webHdfsToken = new Token<TokenIdentifier>(
-        new byte[0], new byte[0],
-        WebHdfsFileSystem.TOKEN_KIND, new Text("localhost:"+port));
-    ugi.addToken(webHdfsToken);
-    token = fs.selectDelegationToken(ugi);
-    assertNotNull(token);
-    assertEquals(webHdfsToken, token);
-  }
-  
-  static class MyWebHdfsFileSystem extends WebHdfsFileSystem {
-    @Override
-    public URI getCanonicalUri() {
-      return super.getCanonicalUri();
-    }
-    @Override
-    public int getDefaultPort() {
-      return super.getDefaultPort();
-    }
-  }
 }



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