How to use

setAvailableResourcesToQueue

method

in

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics

/**
 * Subqueue metrics might be a little out of date because fair shares are
 * recalculated at the update interval, but the root queue metrics needs to
 * be updated synchronously with allocations and completions so that cluster
 * metrics will be consistent.
 */
private void updateRootQueueMetrics() {
 rootMetrics.setAvailableResourcesToQueue(
   Resources.subtract(
     clusterResource, rootMetrics.getAllocatedResources()));
}

/**
 * Subqueue metrics might be a little out of date because fair shares are
 * recalculated at the update interval, but the root queue metrics needs to
 * be updated synchronously with allocations and completions so that cluster
 * metrics will be consistent.
 */
private void updateRootQueueMetrics() {
 rootMetrics.setAvailableResourcesToQueue(
   Resources.subtract(
     clusterResource, rootMetrics.getAllocatedResources()));
}

/**
 * Subqueue metrics might be a little out of date because fair shares are
 * recalculated at the update interval, but the root queue metrics needs to
 * be updated synchronously with allocations and completions so that cluster
 * metrics will be consistent.
 */
private void updateRootQueueMetrics() {
 rootMetrics.setAvailableResourcesToQueue(
   Resources.subtract(
     getClusterResource(), rootMetrics.getAllocatedResources()));
}