DefaultMetricUploader.java

package com.alibaba.jstorm.daemon.nimbus.metric.uploader;

import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.alibaba.jstorm.daemon.nimbus.NimbusData;
import com.alibaba.jstorm.daemon.nimbus.metric.ClusterMetricsContext;
import com.alibaba.jstorm.daemon.nimbus.metric.ClusterMetricsRunnable;
import com.alibaba.jstorm.daemon.nimbus.metric.MetricEvent;

import backtype.storm.generated.TopologyMetric;

public class DefaultMetricUploader implements MetricUploader {
    private final Logger              logger = LoggerFactory.getLogger(getClass());
    protected NimbusData              nimbusData;
    protected ClusterMetricsContext   context;
    
    public DefaultMetricUploader() {
    }
    
    @Override
    public void init(NimbusData nimbusData) throws Exception {
        this.nimbusData = nimbusData;
        this.context = ClusterMetricsRunnable.getInstance().getContext();
    }
    
    @Override
    public void cleanup() {
    }
    
    @Override
    public boolean registerMetrics(String clusterName, String topologyId, Map<String, Long> metrics) {
        if (metrics.size() > 0) {
            logger.info("register metrics, topology:{}, total:{}", topologyId, metrics.size());
        }
        return true;
    }
    
    @Override
    public boolean upload(String clusterName, String topologyId, TopologyMetric tpMetric,
            Map<String, Object> metricContext) {
        if (tpMetric == null) {
            logger.info("No metric of {}", topologyId);
            return true;
        }
        
        int totalSize = tpMetric.get_topologyMetric().get_metrics_size()
                + tpMetric.get_componentMetric().get_metrics_size() + tpMetric.get_taskMetric().get_metrics_size()
                + tpMetric.get_streamMetric().get_metrics_size() + tpMetric.get_workerMetric().get_metrics_size()
                + tpMetric.get_nettyMetric().get_metrics_size();
                
        logger.info("send metrics, cluster:{}, topology:{}, metric size:{}, metricContext:{}", clusterName, topologyId,
                totalSize, metricContext);
                
        return true;
    }
    
    @Override
    public boolean upload(String clusterName, String topologyId, Object key, Map<String, Object> metricContext) {
        context.markUploaded((Integer) key);
        return true;
    }
    
    @Override
    public boolean sendEvent(String clusterName, MetricEvent event) {
        logger.info("Successfully sendEvent {} of {}", event, clusterName);
        return true;
    }
}