public virtual void TestAllowSnapshot()
{
// Idempotent test
DFSTestUtil.DFSAdminRun("-allowSnapshot /sub1", 0, "Allowing snaphot on /sub1 succeeded"
, conf);
// allow normal dir success
DFSTestUtil.FsShellRun("-mkdir /sub2", conf);
DFSTestUtil.DFSAdminRun("-allowSnapshot /sub2", 0, "Allowing snaphot on /sub2 succeeded"
, conf);
// allow non-exists dir failed
DFSTestUtil.DFSAdminRun("-allowSnapshot /sub3", -1, null, conf);
}
public virtual void TestDisallowSnapshot()
{
DFSTestUtil.FsShellRun("-createSnapshot /sub1 sn1", conf);
// cannot delete snapshotable dir
DFSTestUtil.FsShellRun("-rmr /sub1", 1, "The directory /sub1 cannot be deleted since /sub1 is snapshottable and already has snapshots"
, conf);
DFSTestUtil.DFSAdminRun("-disallowSnapshot /sub1", -1, "disallowSnapshot: The directory /sub1 has snapshot(s). Please redo the operation after removing all the snapshots."
, conf);
DFSTestUtil.FsShellRun("-deleteSnapshot /sub1 sn1", conf);
DFSTestUtil.DFSAdminRun("-disallowSnapshot /sub1", 0, "Disallowing snaphot on /sub1 succeeded"
, conf);
// Idempotent test
DFSTestUtil.DFSAdminRun("-disallowSnapshot /sub1", 0, "Disallowing snaphot on /sub1 succeeded"
, conf);
// now it can be deleted
DFSTestUtil.FsShellRun("-rmr /sub1", conf);
}