class JobVertexMetricsHandler extends AbstractMetricsHandler {

	@Override
	protected Map<String, String> getMapFor(Map<String, String> pathParams, MetricStore metrics) {
		MetricStore.ComponentMetricStore task = metrics.getTaskMetricStore(
			pathParams.get(JobMetricsHandler.PARAMETER_JOB_ID),
			pathParams.get(PARAMETER_VERTEX_ID));
		return task != null
			? task.metrics
			: null;
	}

	public  JobVertexMetricsHandler(Executor executor, MetricFetcher fetcher);

}