@Override
  public String getPolicyName() {
    return SpaceViolationPolicy.NO_WRITES.name();
  }
A {@link SpaceViolationPolicyEnforcement} implementation which disables all writes flowing into
HBase. The enforcement counterpart to {@link SpaceViolationPolicy#NO_WRITES}.
hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/policies/NoWritesViolationPolicyEnforcement.java