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HADOOP-11509. Change parsing sequence in GenericOptionsParser to parse 

-D parameters before -files. Contributed by Xuan Gong
This commit is contained in:
Xuan 2015-01-26 15:35:35 -08:00
parent 1f2b6956c2
commit 0bf333911c
2 changed files with 14 additions and 9 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -765,6 +765,9 @@ Release 2.7.0 - UNRELEASED
HADOOP-6221 RPC Client operations cannot be interrupted. (stevel)
HADOOP-11509. Change parsing sequence in GenericOptionsParser to parse -D
parameters before -files. (xgong)
Release 2.6.1 - UNRELEASED
INCOMPATIBLE CHANGES

20
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/GenericOptionsParser.java
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@ -284,6 +284,17 @@ public class GenericOptionsParser {
conf.addResource(new Path(value));
}
}
if (line.hasOption('D')) {
String[] property = line.getOptionValues('D');
for(String prop : property) {
String[] keyval = prop.split("=", 2);
if (keyval.length == 2) {
conf.set(keyval[0], keyval[1], "from command line");
}
}
}
if (line.hasOption("libjars")) {
conf.set("tmpjars",
validateFiles(line.getOptionValue("libjars"), conf),
@ -307,15 +318,6 @@ public class GenericOptionsParser {
validateFiles(line.getOptionValue("archives"), conf),
"from -archives command line option");
}
if (line.hasOption('D')) {
String[] property = line.getOptionValues('D');
for(String prop : property) {
String[] keyval = prop.split("=", 2);
if (keyval.length == 2) {
conf.set(keyval[0], keyval[1], "from command line");
}
}
}
conf.setBoolean("mapreduce.client.genericoptionsparser.used", true);
// tokensFile