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MAPREDUCE-7135. TestTaskAttemptContainerRequest should reset UserGroupInformation. Contributed by Oleksandr Shevchenko

This commit is contained in:
Jason Lowe 2018-09-11 11:16:33 -05:00
parent 4b8c2b1c1c
commit 7ce997af97
1 changed files with 5 additions and 6 deletions
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11
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttemptContainerRequest.java
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@ -27,6 +27,7 @@ import java.util.Arrays;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import org.junit.After;
import org.junit.Assert; import org.junit.Assert;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic; import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
@ -62,12 +63,10 @@ import org.junit.Test;
@SuppressWarnings({"rawtypes"}) @SuppressWarnings({"rawtypes"})
public class TestTaskAttemptContainerRequest { public class TestTaskAttemptContainerRequest {
//WARNING: This test must be the only test in this file. This is because @After
// there is an optimization where the credentials passed in are cached public void cleanup() {
// statically so they do not need to be recomputed when creating a new UserGroupInformation.reset();
// ContainerLaunchContext. if other tests run first this code will cache }
// their credentials and this test will fail trying to look for the
// credentials it inserted in.
@Test @Test
public void testAttemptContainerRequest() throws Exception { public void testAttemptContainerRequest() throws Exception {