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From ss...@apache.org
Subject svn commit: r1395844 - in /hadoop/common/trunk/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/...
Date Tue, 09 Oct 2012 02:26:24 GMT
Author: sseth
Date: Tue Oct  9 02:26:24 2012
New Revision: 1395844

URL: http://svn.apache.org/viewvc?rev=1395844&view=rev
Log:
YARN-33. Change LocalDirsHandlerService to validate the configured local and log dirs. (Contributed
by Mayank Bansal)

Added:
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestLocalDirsHandlerService.java
Modified:
    hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java

Modified: hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt?rev=1395844&r1=1395843&r2=1395844&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt Tue Oct  9 02:26:24 2012
@@ -52,6 +52,9 @@ Release 2.0.3-alpha - Unreleased 
     YARN-40. Provided support for missing YARN commands (Devaraj K and Vinod
     Kumar Vavilapalli via vinodkv)
 
+    YARN-33. Change LocalDirsHandlerService to validate the configured local and
+    log dirs. (Mayank Bansal via sseth)
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java?rev=1395844&r1=1395843&r2=1395844&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java
Tue Oct  9 02:26:24 2012
@@ -19,6 +19,9 @@
 package org.apache.hadoop.yarn.server.nodemanager;
 
 import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Timer;
 import java.util.TimerTask;
@@ -77,6 +80,8 @@ public class LocalDirsHandlerService ext
 
   /** when disk health checking code was last run */
   private long lastDisksCheckTime;
+  
+  private static String FILE_SCHEME = "file";
 
   /**
    * Class which is used by the {@link Timer} class to periodically execute the
@@ -84,13 +89,13 @@ public class LocalDirsHandlerService ext
    */
   private final class MonitoringTimerTask extends TimerTask {
 
-    public MonitoringTimerTask(Configuration conf) {
+    public MonitoringTimerTask(Configuration conf) throws YarnException {
       localDirs = new DirectoryCollection(
-          conf.getTrimmedStrings(YarnConfiguration.NM_LOCAL_DIRS));
+          validatePaths(conf.getTrimmedStrings(YarnConfiguration.NM_LOCAL_DIRS)));
       logDirs = new DirectoryCollection(
-          conf.getTrimmedStrings(YarnConfiguration.NM_LOG_DIRS));
-      localDirsAllocator =
-          new LocalDirAllocator(YarnConfiguration.NM_LOCAL_DIRS);
+          validatePaths(conf.getTrimmedStrings(YarnConfiguration.NM_LOG_DIRS)));
+      localDirsAllocator = new LocalDirAllocator(
+          YarnConfiguration.NM_LOCAL_DIRS);
       logDirsAllocator = new LocalDirAllocator(YarnConfiguration.NM_LOG_DIRS);
     }
 
@@ -106,6 +111,7 @@ public class LocalDirsHandlerService ext
 
   /**
    * Method which initializes the timertask and its interval time.
+   * 
    */
   @Override
   public void init(Configuration config) {
@@ -294,4 +300,31 @@ public class LocalDirsHandlerService ext
   public Path getLogPathToRead(String pathStr) throws IOException {
     return logDirsAllocator.getLocalPathToRead(pathStr, getConfig());
   }
+  
+  public static String[] validatePaths(String[] paths) {
+    ArrayList<String> validPaths = new ArrayList<String>();
+    for (int i = 0; i < paths.length; ++i) {
+      try {
+        URI uriPath = new URI(paths[i]);
+        if (uriPath.getScheme() == null
+            || uriPath.getScheme().equals(FILE_SCHEME)) {
+          validPaths.add(uriPath.getPath());
+        } else {
+          LOG.warn(paths[i] + " is not a valid path. Path should be with "
+              + FILE_SCHEME + " scheme or without scheme");
+          throw new YarnException(paths[i]
+              + " is not a valid path. Path should be with " + FILE_SCHEME
+              + " scheme or without scheme");
+        }
+      } catch (URISyntaxException e) {
+        LOG.warn(e.getMessage());
+        throw new YarnException(paths[i]
+            + " is not a valid path. Path should be with " + FILE_SCHEME
+            + " scheme or without scheme");
+      }
+    }
+    String[] arrValidPaths = new String[validPaths.size()];
+    validPaths.toArray(arrValidPaths);
+    return arrValidPaths;
+  }
 }

Added: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestLocalDirsHandlerService.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestLocalDirsHandlerService.java?rev=1395844&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestLocalDirsHandlerService.java
(added)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestLocalDirsHandlerService.java
Tue Oct  9 02:26:24 2012
@@ -0,0 +1,79 @@
+/**
+ * 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.yarn.server.nodemanager;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileUtil;
+import org.apache.hadoop.yarn.YarnException;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.service.Service.STATE;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class TestLocalDirsHandlerService {
+  private static final File testDir = new File("target",
+      TestDirectoryCollection.class.getName()).getAbsoluteFile();
+  private static final File testFile = new File(testDir, "testfile");
+
+  @BeforeClass
+  public static void setup() throws IOException {
+    testDir.mkdirs();
+    testFile.createNewFile();
+  }
+
+  @AfterClass
+  public static void teardown() {
+    FileUtil.fullyDelete(testDir);
+  }
+
+  @Test
+  public void testDirStructure() throws Exception {
+    Configuration conf = new YarnConfiguration();
+    String localDir1 = new File("file:///" + testDir, "localDir1").getPath();
+    conf.set(YarnConfiguration.NM_LOCAL_DIRS, localDir1);
+    String logDir1 = new File("file:///" + testDir, "logDir1").getPath();
+    conf.set(YarnConfiguration.NM_LOG_DIRS, logDir1);
+    LocalDirsHandlerService dirSvc = new LocalDirsHandlerService();
+    dirSvc.init(conf);
+    Assert.assertEquals(1, dirSvc.getLocalDirs().size());
+  }
+
+  @Test
+  public void testValidPathsDirHandlerService() {
+    Configuration conf = new YarnConfiguration();
+    String localDir1 = new File("file:///" + testDir, "localDir1").getPath();
+    String localDir2 = new File("hdfs:///" + testDir, "localDir2").getPath();
+    conf.set(YarnConfiguration.NM_LOCAL_DIRS, localDir1 + "," + localDir2);
+    String logDir1 = new File("file:///" + testDir, "logDir1").getPath();
+    conf.set(YarnConfiguration.NM_LOG_DIRS, logDir1);
+    LocalDirsHandlerService dirSvc = new LocalDirsHandlerService();
+    try {
+      dirSvc.init(conf);
+      Assert.fail("Service should have thrown an exception due to wrong URI");
+    } catch (YarnException e) {
+    }
+    Assert.assertTrue("Service should not be inited", dirSvc.getServiceState()
+        .compareTo(STATE.NOTINITED) == 0);
+  }
+}

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java?rev=1395844&r1=1395843&r2=1395844&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java
Tue Oct  9 02:26:24 2012
@@ -35,6 +35,7 @@ import static org.mockito.Mockito.verify
 import static org.mockito.Mockito.when;
 
 import java.net.InetSocketAddress;
+import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -157,6 +158,7 @@ public class TestResourceLocalizationSer
 
       // verify directory creation
       for (Path p : localDirs) {
+        p = new Path((new URI(p.toString())).getPath());
         Path usercache = new Path(p, ContainerLocalizer.USERCACHE);
         verify(spylfs)
           .mkdir(eq(usercache),
@@ -192,7 +194,8 @@ public class TestResourceLocalizationSer
       sDirs[i] = localDirs.get(i).toString();
     }
     conf.setStrings(YarnConfiguration.NM_LOCAL_DIRS, sDirs);
-
+    String logDir = lfs.makeQualified(new Path(basedir, "logdir " )).toString();
+    conf.set(YarnConfiguration.NM_LOG_DIRS, logDir);
     LocalizerTracker mockLocallilzerTracker = mock(LocalizerTracker.class);
     DrainDispatcher dispatcher = new DrainDispatcher();
     dispatcher.init(conf);
@@ -379,7 +382,8 @@ public class TestResourceLocalizationSer
       sDirs[i] = localDirs.get(i).toString();
     }
     conf.setStrings(YarnConfiguration.NM_LOCAL_DIRS, sDirs);
-
+    String logDir = lfs.makeQualified(new Path(basedir, "logdir " )).toString();
+    conf.set(YarnConfiguration.NM_LOG_DIRS, logDir);
     DrainDispatcher dispatcher = new DrainDispatcher();
     dispatcher.init(conf);
     dispatcher.start();



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