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HDFS-15898. Test case TestOfflineImageViewer fails (#2779)

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Hui Fei 2021-03-17 09:11:30 +08:00 committed by GitHub
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hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewer.java
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@ -74,6 +74,7 @@ import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Random; import java.util.Random;
import java.util.Set; import java.util.Set;
import java.util.TimeZone;
import java.util.regex.Matcher; import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
@ -153,6 +154,7 @@ public class TestOfflineImageViewer {
private static final long FILE_NODE_ID_3 = 16394; private static final long FILE_NODE_ID_3 = 16394;
private static final long DIR_NODE_ID = 16391; private static final long DIR_NODE_ID = 16391;
private static final long SAMPLE_TIMESTAMP = 946684800000L; private static final long SAMPLE_TIMESTAMP = 946684800000L;
private static TimeZone defaultTimeZone = null;
// namespace as written to dfs, to be compared with viewer's output // namespace as written to dfs, to be compared with viewer's output
final static HashMap<String, FileStatus> writtenFiles = Maps.newHashMap(); final static HashMap<String, FileStatus> writtenFiles = Maps.newHashMap();
@ -165,6 +167,8 @@ public class TestOfflineImageViewer {
// multiple tests. // multiple tests.
@BeforeClass @BeforeClass
public static void createOriginalFSImage() throws IOException { public static void createOriginalFSImage() throws IOException {
defaultTimeZone = TimeZone.getDefault();
TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
File[] nnDirs = MiniDFSCluster.getNameNodeDirectory( File[] nnDirs = MiniDFSCluster.getNameNodeDirectory(
MiniDFSCluster.getBaseDirectory(), 0, 0); MiniDFSCluster.getBaseDirectory(), 0, 0);
tempDir = nnDirs[0]; tempDir = nnDirs[0];
@ -370,6 +374,9 @@ public class TestOfflineImageViewer {
if (originalFsimage != null && originalFsimage.exists()) { if (originalFsimage != null && originalFsimage.exists()) {
originalFsimage.delete(); originalFsimage.delete();
} }
if (defaultTimeZone != null) {
TimeZone.setDefault(defaultTimeZone);
}
} }
// Convenience method to generate a file status from file system for // Convenience method to generate a file status from file system for