Examples with MetricQueryClient com.alibaba.jstorm.metric.MetricQueryClient used on opensource projects

Example 1 with MetricQueryClient

use of com.alibaba.jstorm.metric.MetricQueryClient in project jstorm by alibaba.

the class CheckMetricEvent method run.

@Override
public void run() {
    try {
        MetricQueryClient metricQueryClient = context.getMetricQueryClient();
        int batch = 30;
        long start = System.currentTimeMillis() - batch * AsmWindow.M1_WINDOW * TimeUtils.MS_PER_SEC;
        long end = System.currentTimeMillis();
        List<MetricMeta> toDelete = new ArrayList<>();
        for (Pair<MetricMeta, Long> pair : pairs) {
            MetricMeta meta = pair.getFirst();
            MetricType metricType = MetricType.parse(meta.getMetricType());
            Long id1 = meta.getId();
            Long id2 = pair.getSecond();
            List<Object> data1 = metricQueryClient.getMetricData(id1, metricType, AsmWindow.M1_WINDOW, start, end, batch);
            List<Object> data2 = metricQueryClient.getMetricData(id2, metricType, AsmWindow.M1_WINDOW, start, end, batch);
            int size1 = data1 != null ? data1.size() : 0;
            int size2 = data2 != null ? data2.size() : 0;
            LOG.info("check duplicate metric meta for {}, id1:{}, size:{}, id2:{}, size:{}", meta.getMetricName(), id1, size1, id2, size2);
            if (size1 > size2) {
                // delete id2
                meta.setId(id2);
                toDelete.add(meta);
                tmContext.getMemMeta().put(meta.getFQN(), id1);
            } else {
                // delete id1
                toDelete.add(meta);
                tmContext.getMemMeta().put(meta.getFQN(), id2);
            }
        }
        if (toDelete.size() > 0) {
            LOG.warn("will delete the following duplicate metric meta\n----------------------------\n");
            for (MetricMeta meta : toDelete) {
                LOG.warn("metric:{}, id:{}", meta.getFQN(), meta.getId());
            }
            LOG.info("\n");
            metricQueryClient.deleteMeta(toDelete);
        }
    //context.getMetricCache().putMeta(topologyId, tmContext.getMemMeta());
    //context.getStormClusterState().set_topology_metric(topologyId, zkSize - dupMetaList.size());
    } catch (Exception ex) {
        LOG.error("Error", ex);
    }
}