MAPREDUCE-7135. TestTaskAttemptContainerRequest should reset UserGroupInformation. Contributed by Oleksandr Shevchenko
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@ -27,6 +27,7 @@
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import java.util.HashMap;
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import java.util.Map;
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import org.junit.After;
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import org.junit.Assert;
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import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
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@ -62,12 +63,10 @@
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@SuppressWarnings({"rawtypes"})
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public class TestTaskAttemptContainerRequest {
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//WARNING: This test must be the only test in this file. This is because
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// there is an optimization where the credentials passed in are cached
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// statically so they do not need to be recomputed when creating a new
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// ContainerLaunchContext. if other tests run first this code will cache
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// their credentials and this test will fail trying to look for the
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// credentials it inserted in.
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@After
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public void cleanup() {
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UserGroupInformation.reset();
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}
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@Test
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public void testAttemptContainerRequest() throws Exception {
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