Examples with NoOpSystemMetricPublisher org.apache.hadoop.yarn.server.resourcemanager.metrics.NoOpSystemMetricPublisher used on opensource projects

Example 1 with NoOpSystemMetricPublisher

use of org.apache.hadoop.yarn.server.resourcemanager.metrics.NoOpSystemMetricPublisher in project hadoop by apache.

the class ResourceManager method createSystemMetricsPublisher.

protected SystemMetricsPublisher createSystemMetricsPublisher() {
    SystemMetricsPublisher publisher;
    if (YarnConfiguration.timelineServiceEnabled(conf) && YarnConfiguration.systemMetricsPublisherEnabled(conf)) {
        if (YarnConfiguration.timelineServiceV2Enabled(conf)) {
            // we're dealing with the v.2.x publisher
            LOG.info("system metrics publisher with the timeline service V2 is " + "configured");
            publisher = new TimelineServiceV2Publisher(rmContext);
        } else {
            // we're dealing with the v.1.x publisher
            LOG.info("system metrics publisher with the timeline service V1 is " + "configured");
            publisher = new TimelineServiceV1Publisher();
        }
    } else {
        LOG.info("TimelineServicePublisher is not configured");
        publisher = new NoOpSystemMetricPublisher();
    }
    return publisher;
}