code: @Subscribe
      public synchronized void renew(final ShardingRuleChangedEvent shardingRuleChangedEvent) {
          if (getName().equals(shardingRuleChangedEvent.getShardingSchemaName())) {
              shardingRule = new OrchestrationShardingRule(shardingRuleChangedEvent.getShardingRuleConfiguration(), getDataSources().keySet());
          }
      }
docs: Renew sharding rule.
  
  @param shardingRuleChangedEvent sharding rule changed event.