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HADOOP-16847. Test can fail if HashSet iterates in a different order.

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Contributed by Testfixer
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testfixer 2020-02-11 05:22:07 -06:00 committed by Steve Loughran
parent 6aec712c6c
commit edad6f1d0f
1 changed files with 2 additions and 1 deletions
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hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestGroupsCaching.java
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@ -22,6 +22,7 @@
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.HashSet; import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.LinkedList; import java.util.LinkedList;
import java.util.List; import java.util.List;
import java.util.Set; import java.util.Set;
@ -67,7 +68,7 @@ public void setup() throws IOException {
public static class FakeGroupMapping extends ShellBasedUnixGroupsMapping { public static class FakeGroupMapping extends ShellBasedUnixGroupsMapping {
// any to n mapping // any to n mapping
private static Set<String> allGroups = new HashSet<String>(); private static Set<String> allGroups = new LinkedHashSet<String>();
private static Set<String> blackList = new HashSet<String>(); private static Set<String> blackList = new HashSet<String>();
private static int requestCount = 0; private static int requestCount = 0;
private static long getGroupsDelayMs = 0; private static long getGroupsDelayMs = 0;