@Test
  public void testBlobDelete503AndThenODRAndOfflineRepair() throws Exception {
    cleanRepairRequestsDb(repairDb);
    Pair<BlobId, DataNodeId> result = blobDelete503AndThenFixedByODROrOffline(true, true);
    BlobId blobId = result.getFirst();
    verifyRepairRequestRecordInDb(repairDb, blobId, null);
  }
Deletion hits 503 and ODR fixes the error. So offline repair is not triggered even it's enabled.
@throws Exception
ambry-router/src/test/java/com/github/ambry/router/NonBlockingRouterTest.java