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new 6f8257b16b1 HADOOP-18826. [ABFS] Fix for GetFileStatus("/") failure.
(#5909)
6f8257b16b1 is described below
commit 6f8257b16b15e5a03fd4b5459ad3fe3523f76073
Author: Anuj Modi <128447756+anujmodi2...@users.noreply.github.com>
AuthorDate: Tue Aug 8 11:00:02 2023 -0700
HADOOP-18826. [ABFS] Fix for GetFileStatus("/") failure. (#5909)
Contributed by Anmol Asrani
---
.../fs/azurebfs/AzureBlobFileSystemStore.java | 7 ++++++-
.../ITestAzureBlobFileSystemFileStatus.java | 22 ++++++++++++++++++++++
2 files changed, 28 insertions(+), 1 deletion(-)
diff --git
a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
index 995654d5247..2ffd354dc0b 100644
---
a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
+++
b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
@@ -1661,7 +1661,12 @@ public class AzureBlobFileSystemStore implements
Closeable, ListingSupport {
private String getRelativePath(final Path path) {
Preconditions.checkNotNull(path, "path");
- return path.toUri().getPath();
+ String relPath = path.toUri().getPath();
+ if (relPath.isEmpty()) {
+ // This means that path passed by user is absolute path of root without
"/" at end.
+ relPath = ROOT_PATH;
+ }
+ return relPath;
}
private long parseContentLength(final String contentLength) {
diff --git
a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemFileStatus.java
b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemFileStatus.java
index 4fa7a0fca68..dfaf203c590 100644
---
a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemFileStatus.java
+++
b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemFileStatus.java
@@ -18,7 +18,9 @@
package org.apache.hadoop.fs.azurebfs;
+import java.io.File;
import java.io.IOException;
+import java.io.OutputStream;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.junit.Test;
@@ -83,9 +85,11 @@ public class ITestAzureBlobFileSystemFileStatus extends
if (isDir) {
assertEquals(errorInStatus + ": permission",
new FsPermission(DEFAULT_DIR_PERMISSION_VALUE),
fileStatus.getPermission());
+ assertTrue(errorInStatus + "not a directory",
fileStatus.isDirectory());
} else {
assertEquals(errorInStatus + ": permission",
new FsPermission(DEFAULT_FILE_PERMISSION_VALUE),
fileStatus.getPermission());
+ assertTrue(errorInStatus + "not a file", fileStatus.isFile());
}
}
@@ -144,4 +148,22 @@ public class ITestAzureBlobFileSystemFileStatus extends
assertTrue("lastModifiedTime should be before createEndTime",
createEndTime > lastModifiedTime);
}
+
+ @Test
+ public void testFileStatusOnRoot() throws IOException {
+ AzureBlobFileSystem fs = getFileSystem();
+
+ // Assert that passing relative root path works
+ Path testPath = new Path("/");
+ validateStatus(fs, testPath, true);
+
+ // Assert that passing absolute root path works
+ String testPathStr = makeQualified(testPath).toString();
+ validateStatus(fs, new Path(testPathStr), true);
+
+ // Assert that passing absolute root path without "/" works
+ testPathStr = testPathStr.substring(0, testPathStr.length() - 1);
+ validateStatus(fs, new Path(testPathStr), true);
+
+ }
}
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