private void initSplitMergeSwitch() throws Exception {
    if (!admin.isSplitEnabled().get()) {
      admin.splitSwitch(true).get();
    }
    if (!admin.isMergeEnabled().get()) {
      admin.mergeSwitch(true).get();
    }
    assertTrue(admin.isSplitEnabled().get());
    assertTrue(admin.isMergeEnabled().get());
  }
Class to test asynchronous region admin operations.
@see TestAsyncRegionAdminApi This test and it used to be joined it was taking longer than our ten
     minute timeout so they were split.
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi2.java