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MAPREDUCE-4395. Possible NPE at ClientDistributedCacheManager#determineTimestamps (Bhallamudi via bobby) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1362052 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Joseph Evans 2012-07-16 14:19:36 +00:00
parent 0f122c209d
commit 612443951b
3 changed files with 21 additions and 4 deletions
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11
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java
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@ -202,8 +202,12 @@ public class StringUtils {
}
/**
*
* @param str
* The string array to be parsed into an URI array.
* @return <tt>null</tt> if str is <tt>null</tt>, else the URI array
* equivalent to str.
* @throws IllegalArgumentException
* If any string in str violates RFC&nbsp;2396.
*/
public static URI[] stringToURI(String[] str){
if (str == null)
@ -213,9 +217,8 @@ public class StringUtils {
try{
uris[i] = new URI(str[i]);
}catch(URISyntaxException ur){
System.out.println("Exception in specified URI's " + StringUtils.stringifyException(ur));
//making sure its asssigned to null in case of an error
uris[i] = null;
throw new IllegalArgumentException(
"Failed to create uri for " + str[i], ur);
}
}
return uris;

11
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestStringUtils.java
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@ -270,6 +270,17 @@ public class TestStringUtils extends UnitTestcaseTimeLimit {
assertEquals("Zz", StringUtils.camelize("zZ"));
}
@Test
public void testStringToURI() {
String[] str = new String[] { "file://" };
try {
StringUtils.stringToURI(str);
fail("Ignoring URISyntaxException while creating URI from string file://");
} catch (IllegalArgumentException iae) {
assertEquals("Failed to create uri for file://", iae.getMessage());
}
}
// Benchmark for StringUtils split
public static void main(String []args) {
final String TO_SPLIT = "foo,bar,baz,blah,blah";

3
hadoop-mapreduce-project/CHANGES.txt
View File

@ -236,6 +236,9 @@ Branch-2 ( Unreleased changes )
HADOOP-8499. Lower min.user.id to 500 for the tests.
(Colin Patrick McCabe via eli)
MAPREDUCE-4395. Possible NPE at ClientDistributedCacheManager
#determineTimestamps (Bhallamudi via bobby)
Release 2.0.0-alpha - 05-23-2012
INCOMPATIBLE CHANGES