package com.jstorm.example.unittests.sequence;

import backtype.storm.task.OutputCollector;
import backtype.storm.task.TopologyContext;
import backtype.storm.topology.IRichBolt;
import backtype.storm.topology.OutputFieldsDeclarer;
import backtype.storm.tuple.Tuple;
import com.alibaba.jstorm.common.metric.AsmCounter;
import com.alibaba.jstorm.metric.MetricClient;
import com.alipay.dw.jstorm.example.sequence.bean.TradeCustomer;

import java.util.Map;

/**
 * Created by binyang.dby on 2016/7/8.
 */
public class SequenceTestTotalCount implements IRichBolt
{
    private MetricClient metricClient;
    private AsmCounter executeCounter;
    private AsmCounter tradeSumCounter;
    private AsmCounter customerSumCounter;
    private OutputCollector collector;

    @Override
    public void prepare(Map stormConf, TopologyContext context, OutputCollector collector) {
        this.collector = collector;
        metricClient = new MetricClient(context);
        executeCounter = metricClient.registerCounter(SequenceTestMetricsDef.METRIC_TOTAL_EXECUTE);
        tradeSumCounter = metricClient.registerCounter(SequenceTestMetricsDef.METRIC_TOTAL_TRADE_SUM);
        customerSumCounter = metricClient.registerCounter(SequenceTestMetricsDef.METRIC_TOTAL_CUSTOMER_SUM);
    }

    @Override
    public void execute(Tuple input) {
        executeCounter.inc();

        TradeCustomer tradeCustomer;
        try {
            tradeCustomer = (TradeCustomer) input.getValue(1);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

        tradeSumCounter.update(tradeCustomer.getTrade().getValue());
        customerSumCounter.update(tradeCustomer.getCustomer().getValue());

        collector.ack(input);
    }

    @Override
    public void cleanup() {

    }

    @Override
    public void declareOutputFields(OutputFieldsDeclarer declarer) {

    }

    @Override
    public Map<String, Object> getComponentConfiguration() {
        return null;
    }
}