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Revert "HADOOP-17306. RawLocalFileSystem's lastModifiedTime() looses milli seconds in JDK < 10.b09 (#2387)" 

This reverts commit e21b81276e.
This commit is contained in:
Jim Brennan 2020-11-05 17:31:39 +00:00
parent cfa0986d00
commit 41d58d190d
2 changed files with 3 additions and 32 deletions
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11
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/RawLocalFileSystem.java
View File

@ -72,12 +72,7 @@ public class RawLocalFileSystem extends FileSystem {
public static void useStatIfAvailable() { public static void useStatIfAvailable() {
useDeprecatedFileStatus = !Stat.isAvailable(); useDeprecatedFileStatus = !Stat.isAvailable();
} }
@VisibleForTesting
static void setUseDeprecatedFileStatus(boolean useDeprecatedFileStatus) {
RawLocalFileSystem.useDeprecatedFileStatus = useDeprecatedFileStatus;
}
public RawLocalFileSystem() { public RawLocalFileSystem() {
workingDir = getInitialWorkingDirectory(); workingDir = getInitialWorkingDirectory();
} }
@ -705,8 +700,8 @@ public class RawLocalFileSystem extends FileSystem {
DeprecatedRawLocalFileStatus(File f, long defaultBlockSize, FileSystem fs) DeprecatedRawLocalFileStatus(File f, long defaultBlockSize, FileSystem fs)
throws IOException { throws IOException {
super(f.length(), f.isDirectory(), 1, defaultBlockSize, super(f.length(), f.isDirectory(), 1, defaultBlockSize,
Files.getLastModifiedTime(f.toPath()).toMillis(), f.lastModified(), getLastAccessTime(f),
getLastAccessTime(f),null, null, null, null, null, null,
new Path(f.getPath()).makeQualified(fs.getUri(), new Path(f.getPath()).makeQualified(fs.getUri(),
fs.getWorkingDirectory())); fs.getWorkingDirectory()));
} }

24
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestRawLocalFileSystemContract.java
View File

@ -203,28 +203,4 @@ public class TestRawLocalFileSystemContract extends FileSystemContractBaseTest {
} }
} }
@Test
public void testMTimeAtime() throws IOException {
RawLocalFileSystem.setUseDeprecatedFileStatus(true);
try {
Path testDir = getTestBaseDir();
String testFilename = "testmtime";
Path path = new Path(testDir, testFilename);
Path file = new Path(path, "file");
fs.create(file);
long now = System.currentTimeMillis();
long mtime = (now % 1000 == 0) ? now + 1 : now;
long atime = (now % 1000 == 0) ? now + 2 : now;
fs.setTimes(file, mtime, atime);
FileStatus fileStatus = fs.getFileStatus(file);
if (!Shell.MAC) {
// HADOOP-17306 ; Skip MacOS because HFS+ does not support
// milliseconds for mtime.
assertEquals(mtime, fileStatus.getModificationTime());
}
assertEquals(atime, fileStatus.getAccessTime());
} finally {
RawLocalFileSystem.useStatIfAvailable();
}
}
} }