void disableInterrupts() {
    regionLockHolders.computeIfPresent(Thread.currentThread(), (t, b) -> false);
  }
If a handler thread is eligible for interrupt, make it ineligible. Should be paired with
{{@link #enableInterrupts()}.
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java