private void InitScheduler(Configuration conf)
{
lock (this)
{
ValidateConf(conf);
//Use ConcurrentSkipListMap because applications need to be ordered
this.applications = new ConcurrentSkipListMap <ApplicationId, SchedulerApplication
<FiCaSchedulerApp> >();
this.minimumAllocation = Resources.CreateResource(conf.GetInt(YarnConfiguration.RmSchedulerMinimumAllocationMb
, YarnConfiguration.DefaultRmSchedulerMinimumAllocationMb));
InitMaximumResourceCapability(Resources.CreateResource(conf.GetInt(YarnConfiguration
.RmSchedulerMaximumAllocationMb, YarnConfiguration.DefaultRmSchedulerMaximumAllocationMb
), conf.GetInt(YarnConfiguration.RmSchedulerMaximumAllocationVcores, YarnConfiguration
.DefaultRmSchedulerMaximumAllocationVcores)));
this.usePortForNodeName = conf.GetBoolean(YarnConfiguration.RmSchedulerIncludePortInNodeName
, YarnConfiguration.DefaultRmSchedulerUsePortForNodeName);
this.metrics = QueueMetrics.ForQueue(DefaultQueueName, null, false, conf);
this.activeUsersManager = new ActiveUsersManager(metrics);
}
}
/// <exception cref="System.IO.IOException"/>
public AbstractCSQueue(CapacitySchedulerContext cs, string queueName, CSQueue parent
, CSQueue old)
{
// Track resource usage-by-label like used-resource/pending-resource, etc.
// Track capacities like used-capcity/abs-used-capacity/capacity/abs-capacity,
// etc.
this.labelManager = cs.GetRMContext().GetNodeLabelManager();
this.parent = parent;
this.queueName = queueName;
this.resourceCalculator = cs.GetResourceCalculator();
// must be called after parent and queueName is set
this.metrics = old != null?old.GetMetrics() : QueueMetrics.ForQueue(GetQueuePath
(), parent, cs.GetConfiguration().GetEnableUserMetrics(), cs.GetConf());
this.csContext = cs;
this.minimumAllocation = csContext.GetMinimumResourceCapability();
// initialize ResourceUsage
queueUsage = new ResourceUsage();
queueEntity = new PrivilegedEntity(PrivilegedEntity.EntityType.Queue, GetQueuePath
());
// initialize QueueCapacities
queueCapacities = new QueueCapacities(parent == null);
}