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SOLR-14047: Make sure tests don't pickup other Hadoop installs

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Signed-off-by: Kevin Risden <krisden@apache.org>
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Kevin Risden 2019-12-11 22:40:22 -05:00
parent 8d07ba5c9c
commit 85b433e277
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2 changed files with 18 additions and 1 deletions
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3
solr/CHANGES.txt
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@ -50,7 +50,8 @@ Bug Fixes
Other Changes
---------------------
(No changes)
SOLR-14047: Make sure tests don't pickup other Hadoop installs (Kevin Risden)
================== 8.4.0 ==================

16
solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsTestUtil.java
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@ -74,11 +74,27 @@ public class HdfsTestUtil {
}
public static void checkAssumptions() {
ensureHadoopHomeNotSet();
checkHadoopWindows();
checkFastDateFormat();
checkGeneratedIdMatches();
}
/**
* If Hadoop home is set via environment variable HADOOP_HOME or Java system property
* hadoop.home.dir, the behavior of test is undefined. Ensure that these are not set
* before starting. It is not possible to easily unset environment variables so better
* to bail out early instead of trying to test.
*/
private static void ensureHadoopHomeNotSet() {
if (System.getenv("HADOOP_HOME") != null) {
LuceneTestCase.fail("Ensure that HADOOP_HOME environment variable is not set.");
}
if (System.getProperty("hadoop.home.dir") != null) {
LuceneTestCase.fail("Ensure that \"hadoop.home.dir\" Java property is not set.");
}
}
/**
* Hadoop integration tests fail on Windows without Hadoop NativeIO
*/