sadanand48 commented on code in PR #5364:
URL: https://github.com/apache/hadoop/pull/5364#discussion_r1145254640


##########
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpSync.java:
##########
@@ -161,20 +161,32 @@ private void checkFilesystemSupport(Path sourceDir, Path 
targetDir,
     if (!srcFs.hasPathCapability(sourceDir,
         CommonPathCapabilities.FS_SNAPSHOTS)) {
       throw new IllegalArgumentException(
-          "The source file system " + srcFs.getScheme() + " does not support 
snapshot.");
+          "The source file system " + srcFs.getScheme()
+              + " does not support snapshot.");
     }
     if (!tgtFs.hasPathCapability(targetDir,
         CommonPathCapabilities.FS_SNAPSHOTS)) {
       throw new IllegalArgumentException(
-          "The target file system " + tgtFs.getScheme() + " does not support 
snapshot.");
+          "The target file system " + tgtFs.getScheme()
+              + " does not support snapshot.");
     }
     try {
       getSnapshotDiffReportMethod(srcFs);
+    } catch (NoSuchMethodException e) {
+      throw new IllegalArgumentException(

Review Comment:
   Done.



##########
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpSync.java:
##########
@@ -161,20 +161,32 @@ private void checkFilesystemSupport(Path sourceDir, Path 
targetDir,
     if (!srcFs.hasPathCapability(sourceDir,
         CommonPathCapabilities.FS_SNAPSHOTS)) {
       throw new IllegalArgumentException(

Review Comment:
   Done.



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