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HADOOP-8031. Configuration class fails to find embedded .jar resources; should use URL.openStream() (genman via tucu) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1376772 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alejandro Abdelnur 2012-08-23 23:24:25 +00:00
parent fc1fab9084
commit bbf1f55bee
2 changed files with 40 additions and 31 deletions
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13
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -431,6 +431,14 @@ Branch-2 ( Unreleased changes )
HADOOP-4572. Can not access user logs - Jetty is not configured by default
to serve aliases/symlinks (ahmed via tucu)
HADOOP-8660. TestPseudoAuthenticator failing with NPE. (tucu)
HADOOP-8699. some common testcases create core-site.xml in test-classes
making other testcases to fail. (tucu)
HADOOP-8031. Configuration class fails to find embedded .jar resources;
should use URL.openStream() (genman via tucu)
BREAKDOWN OF HDFS-3042 SUBTASKS
HADOOP-8220. ZKFailoverController doesn't handle failure to become active
@ -463,11 +471,6 @@ Branch-2 ( Unreleased changes )
HADOOP-8405. ZKFC tests leak ZK instances. (todd)
HADOOP-8660. TestPseudoAuthenticator failing with NPE. (tucu)
HADOOP-8699. some common testcases create core-site.xml in test-classes
making other testcases to fail. (tucu)
Release 2.0.0-alpha - 05-23-2012
INCOMPATIBLE CHANGES

56
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
View File

@ -1862,6 +1862,32 @@ public class Configuration implements Iterable<Map.Entry<String,String>>,
return result.entrySet().iterator();
}
private Document parse(DocumentBuilder builder, URL url)
throws IOException, SAXException {
if (!quietmode) {
LOG.info("parsing URL " + url);
}
if (url == null) {
return null;
}
return parse(builder, url.openStream());
}
private Document parse(DocumentBuilder builder, InputStream is)
throws IOException, SAXException {
if (!quietmode) {
LOG.info("parsing input stream " + is);
}
if (is == null) {
return null;
}
try {
return builder.parse(is);
} finally {
is.close();
}
}
private void loadResources(Properties properties,
ArrayList<Resource> resources,
boolean quiet) {
@ -1911,21 +1937,10 @@ public class Configuration implements Iterable<Map.Entry<String,String>>,
boolean returnCachedProperties = false;
if (resource instanceof URL) { // an URL resource
URL url = (URL)resource;
if (url != null) {
if (!quiet) {
LOG.info("parsing " + url);
}
doc = builder.parse(url.toString());
}
doc = parse(builder, (URL)resource);
} else if (resource instanceof String) { // a CLASSPATH resource
URL url = getResource((String)resource);
if (url != null) {
if (!quiet) {
LOG.info("parsing " + url);
}
doc = builder.parse(url.toString());
}
doc = parse(builder, url);
} else if (resource instanceof Path) { // a file resource
// Can't use FileSystem API or we get an infinite loop
// since FileSystem uses Configuration API. Use java.io.File instead.
@ -1933,22 +1948,13 @@ public class Configuration implements Iterable<Map.Entry<String,String>>,
.getAbsoluteFile();
if (file.exists()) {
if (!quiet) {
LOG.info("parsing " + file);
}
InputStream in = new BufferedInputStream(new FileInputStream(file));
try {
doc = builder.parse(in);
} finally {
in.close();
LOG.info("parsing File " + file);
}
doc = parse(builder, new BufferedInputStream(new FileInputStream(file)));
}
} else if (resource instanceof InputStream) {
try {
doc = builder.parse((InputStream)resource);
doc = parse(builder, (InputStream) resource);
returnCachedProperties = true;
} finally {
((InputStream)resource).close();
}
} else if (resource instanceof Properties) {
overlay(properties, (Properties)resource);
} else if (resource instanceof Element) {