Package org.apache.storm.metric.cgroup

Class CGroupMetricsBase<T>

java.lang.Object

org.apache.storm.metric.cgroup.CGroupMetricsBase<T>

All Implemented Interfaces:

IMetric

Direct Known Subclasses:

CGroupCpu, CGroupCpuGuarantee, CGroupCpuGuaranteeByCfsQuota, CGroupMemoryLimit, CGroupMemoryUsage

@Deprecated
public abstract class CGroupMetricsBase<T>
extends Object
implements IMetric

Deprecated.

Base class for checking if CGroups are enabled, etc.

Constructor Summary

Constructors

Constructor	Description
CGroupMetricsBase(Map<String,Object> conf, SubSystemType type)	Deprecated.

Method Summary

Modifier and Type	Method	Description
abstract T	getDataFrom(CgroupCore core)	Deprecated.
Object	getValueAndReset()	Deprecated. Get value and reset.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CGroupMetricsBase

public CGroupMetricsBase(Map<String,Object> conf,
 SubSystemType type)

Deprecated.

Method Details

getValueAndReset

public Object getValueAndReset()

Deprecated.

Description copied from interface: IMetric

Get value and reset.

Specified by:

getValueAndReset in interface IMetric

Returns:

an object that will be sent to IMetricsConsumer.handleDataPoints(org.apache.storm.metric.api.IMetricsConsumer.TaskInfo,java.util.Collection). If null is returned nothing will be sent. If this value can be reset, like with a counter, a side effect of calling this should be that the value is reset.

getDataFrom

public abstract T getDataFrom(CgroupCore core)
                       throws Exception

Deprecated.

Throws:

Exception