protected boolean shouldKillAfterStoreUpdate() {
      final boolean kill = this.killAfterStoreUpdate;
      if (this.toggleKillAfterStoreUpdate) {
        this.killAfterStoreUpdate = !kill;
        LOG.warn("Toggle KILL after store update to: " + this.killAfterStoreUpdate);
      }
      return kill;
    }
Set when we want to fail AFTER state has been stored into the WAL. Rarely used. HBASE-20978
is about a case where memory-state was being set after store to WAL where a crash could cause
us to get stuck. This flag allows killing at what was a vulnerable time.
hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java