@Before
  public void setUp() throws Exception {
    final TableName tableName = TableName.valueOf(name.getMethodName());
    TableDescriptor tableDesc = TableDescriptorBuilder.newBuilder(tableName)
      .setColumnFamily(ColumnFamilyDescriptorBuilder.of("fam1")).build();
    int startKey = 0;
    int endKey = 80000;
    TEST_UTIL.getAdmin().createTable(tableDesc, Bytes.toBytes(startKey), Bytes.toBytes(endKey), 9);
  }
MasterRegion related test that ensures the operations continue even when Procedure state update
encounters retriable IO errors.
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterRegionMutation1.java