// Validate child java opts in properties.
private void validateChildJavaOpts(Properties props) {
// if old property mapred.child.java.opts is set, then extraction of all
// the following 3 properties should give that value.
assertEquals(
"mapred.child.java.opts is not extracted properly.",
"-server -Xmx640m -Djava.net.preferIPv4Stack=true",
JobBuilder.extract(props, JobConfPropertyNames.TASK_JAVA_OPTS_S.getCandidates(), null));
assertEquals(
"New config property "
+ JobConf.MAPRED_MAP_TASK_JAVA_OPTS
+ " is not extracted properly when the old config property "
+ "mapred.child.java.opts is set.",
"-server -Xmx640m -Djava.net.preferIPv4Stack=true",
JobBuilder.extract(props, JobConfPropertyNames.MAP_JAVA_OPTS_S.getCandidates(), null));
assertEquals(
"New config property "
+ JobConf.MAPRED_REDUCE_TASK_JAVA_OPTS
+ " is not extracted properly when the old config property "
+ "mapred.child.java.opts is set.",
"-server -Xmx640m -Djava.net.preferIPv4Stack=true",
JobBuilder.extract(props, JobConfPropertyNames.REDUCE_JAVA_OPTS_S.getCandidates(), null));
}
private void validateJobConfParser(String confFile) throws Exception {
final Configuration conf = new Configuration();
final FileSystem lfs = FileSystem.getLocal(conf);
@SuppressWarnings("deprecation")
final Path rootInputDir =
new Path(System.getProperty("test.tools.input.dir", "")).makeQualified(lfs);
final Path rootInputPath = new Path(rootInputDir, "rumen/small-trace-test");
final Path inputPath = new Path(rootInputPath, confFile);
InputStream inputConfStream = new PossiblyDecompressedInputStream(inputPath, conf);
try {
Properties props = JobConfigurationParser.parse(inputConfStream);
inputConfStream.close();
// Make sure that parser puts the interested properties into props1 and
// props2 as defined by list1 and list2.
assertEquals(
"Config property for job queue name is not " + " extracted properly.",
"TheQueue",
JobBuilder.extract(props, JobConfPropertyNames.QUEUE_NAMES.getCandidates(), null));
assertEquals(
"Config property for job name is not " + " extracted properly.",
"MyMRJob",
JobBuilder.extract(props, JobConfPropertyNames.JOB_NAMES.getCandidates(), null));
validateChildJavaOpts(props);
} finally {
inputConfStream.close();
}
}
