risdenk commented on a change in pull request #553: SOLR-9515: Update to Hadoop
3
URL: https://github.com/apache/lucene-solr/pull/553#discussion_r253095505
##########
File path: solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsTestUtil.java
##########
@@ -62,73 +63,88 @@
public static MiniDFSCluster setupClass(String dir) throws Exception {
return setupClass(dir, true, true);
}
-
+
public static MiniDFSCluster setupClass(String dir, boolean haTesting)
throws Exception {
return setupClass(dir, haTesting, true);
}
-
+
+ /**
+ * Checks that commons-lang3 FastDateFormat works with configured locale
+ */
+ @SuppressForbidden(reason="Call FastDateFormat.format same way Hadoop calls
it")
+ private static void checkFastDateFormat() {
+ try {
+ FastDateFormat.getInstance().format(System.currentTimeMillis());
+ } catch (ArrayIndexOutOfBoundsException e) {
+ LuceneTestCase.assumeNoException("commons-lang3 FastDateFormat doesn't
work with " +
+ Locale.getDefault().toLanguageTag(), e);
+ }
+ }
+
+ /**
+ * Hadoop fails to generate locale agnostic ids - Checks that generated
string matches
+ */
+ private static void checkGeneratedIdMatches() {
Review comment:
Hadoop generates filename ids with `String.format` without any Locale set
and then uses regex to try to match it. This fails on locales
`th-TH-u-nu-thai-x-lvariant-TH` and `hi-IN`. This check matches what Hadoop is
doing to make sure there is a match.
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