ClusterMetrics (Apache Hadoop YARN ResourceManager 3.4.1 API)

java.lang.Object
- org.apache.hadoop.yarn.server.resourcemanager.ClusterMetrics

@InterfaceAudience.Private
 @Metrics(context="yarn")
public class ClusterMetrics
extends Object

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addAMContainerAllocationDelay(long delay)`
`void`	`addAMLaunchDelay(long delay)`
`void`	`addAMRegisterDelay(long delay)`
`void`	`decrCapability(org.apache.hadoop.yarn.api.records.Resource res)`
`void`	`decrDecommisionedNMs()`
`void`	`decrDecommissioningNMs()`
`void`	`decrNumActiveNodes()`
`void`	`decrNumLostNMs()`
`void`	`decrNumRebootedNMs()`
`void`	`decrNumShutdownNMs()`
`void`	`decrNumUnhealthyNMs()`
`void`	`decrUtilizedMB(long delta)`
`void`	`decrUtilizedVirtualCores(long delta)`
`static void`	`destroy()`
`org.apache.hadoop.metrics2.lib.MutableRate`	`getAMContainerAllocationDelay()`
`long`	`getCapabilityMB()`
`long`	`getCapabilityVirtualCores()`
`int`	`getContainerAssignedPerSecond()`
`Map<String,Long>`	`getCustomResourceCapability()`
`static ClusterMetrics`	`getMetrics()`
`int`	`getNumActiveNMs()`
`int`	`getNumDecommisionedNMs()`
`int`	`getNumDecommissioningNMs()`
`int`	`getNumLostNMs()`
`int`	`getNumRebootedNMs()`
`int`	`getNumShutdownNMs()`
`long`	`getRmEventProcCPUAvg()`
`long`	`getRmEventProcCPUMax()`
`boolean`	`getRmEventProcMonitorEnable()`
`int`	`getRmEventQueueSize()`
`int`	`getSchedulerEventQueueSize()`
`int`	`getUnhealthyNMs()`
`long`	`getUtilizedMB()`
`long`	`getUtilizedVirtualCores()`
`void`	`incrCapability(org.apache.hadoop.yarn.api.records.Resource res)`
`void`	`incrDecommisionedNMs()`
`void`	`incrDecommissioningNMs()`
`void`	`incrNumActiveNodes()`
`void`	`incrNumContainerAssigned()`
`void`	`incrNumLostNMs()`
`void`	`incrNumRebootedNMs()`
`void`	`incrNumShutdownNMs()`
`void`	`incrNumUnhealthyNMs()`
`void`	`incrUtilizedMB(long delta)`
`void`	`incrUtilizedVirtualCores(long delta)`
`void`	`setCustomResourceCapability(org.apache.hadoop.yarn.api.records.Resource res)`
`void`	`setDecommisionedNMs(int num)`
`void`	`setDecommissioningNMs(int num)`
`void`	`setRmEventProcCPUAvg(long value)`
`void`	`setRmEventProcCPUMax(long value)`
`void`	`setRmEventProcMonitorEnable(boolean value)`
`void`	`setRmEventQueueSize(int rmEventQueueSize)`
`void`	`setSchedulerEventQueueSize(int schedulerEventQueueSize)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getMetrics

public static ClusterMetrics getMetrics()

destroy

@VisibleForTesting
public static void destroy()

setRmEventProcMonitorEnable

public void setRmEventProcMonitorEnable(boolean value)

getRmEventProcMonitorEnable

public boolean getRmEventProcMonitorEnable()

getRmEventProcCPUAvg
```
public long getRmEventProcCPUAvg()
```

setRmEventProcCPUAvg

public void setRmEventProcCPUAvg(long value)

getRmEventProcCPUMax
```
public long getRmEventProcCPUMax()
```

setRmEventProcCPUMax

public void setRmEventProcCPUMax(long value)

getNumActiveNMs
```
public int getNumActiveNMs()
```

getNumDecommissioningNMs
```
public int getNumDecommissioningNMs()
```

incrDecommissioningNMs
```
public void incrDecommissioningNMs()
```

setDecommissioningNMs

public void setDecommissioningNMs(int num)

decrDecommissioningNMs
```
public void decrDecommissioningNMs()
```

getNumDecommisionedNMs
```
public int getNumDecommisionedNMs()
```

incrDecommisionedNMs
```
public void incrDecommisionedNMs()
```

setDecommisionedNMs

public void setDecommisionedNMs(int num)

decrDecommisionedNMs
```
public void decrDecommisionedNMs()
```

getNumLostNMs
```
public int getNumLostNMs()
```

incrNumLostNMs
```
public void incrNumLostNMs()
```

decrNumLostNMs
```
public void decrNumLostNMs()
```

getUnhealthyNMs
```
public int getUnhealthyNMs()
```

incrNumUnhealthyNMs
```
public void incrNumUnhealthyNMs()
```

decrNumUnhealthyNMs
```
public void decrNumUnhealthyNMs()
```

getNumRebootedNMs
```
public int getNumRebootedNMs()
```

incrNumRebootedNMs
```
public void incrNumRebootedNMs()
```

decrNumRebootedNMs
```
public void decrNumRebootedNMs()
```

getNumShutdownNMs
```
public int getNumShutdownNMs()
```

incrNumShutdownNMs
```
public void incrNumShutdownNMs()
```

decrNumShutdownNMs
```
public void decrNumShutdownNMs()
```

incrNumActiveNodes
```
public void incrNumActiveNodes()
```

decrNumActiveNodes
```
public void decrNumActiveNodes()
```

addAMLaunchDelay

public void addAMLaunchDelay(long delay)

addAMRegisterDelay

public void addAMRegisterDelay(long delay)

getCapabilityMB
```
public long getCapabilityMB()
```

getCapabilityVirtualCores

public long getCapabilityVirtualCores()

getCustomResourceCapability

public Map<String,Long> getCustomResourceCapability()

setCustomResourceCapability

public void setCustomResourceCapability(org.apache.hadoop.yarn.api.records.Resource res)

incrCapability

public void incrCapability(org.apache.hadoop.yarn.api.records.Resource res)

decrCapability

public void decrCapability(org.apache.hadoop.yarn.api.records.Resource res)

addAMContainerAllocationDelay

public void addAMContainerAllocationDelay(long delay)

getAMContainerAllocationDelay

public org.apache.hadoop.metrics2.lib.MutableRate getAMContainerAllocationDelay()

getUtilizedMB
```
public long getUtilizedMB()
```

incrUtilizedMB

public void incrUtilizedMB(long delta)

decrUtilizedMB

public void decrUtilizedMB(long delta)

decrUtilizedVirtualCores

public void decrUtilizedVirtualCores(long delta)

getUtilizedVirtualCores
```
public long getUtilizedVirtualCores()
```

incrUtilizedVirtualCores

public void incrUtilizedVirtualCores(long delta)

getContainerAssignedPerSecond

public int getContainerAssignedPerSecond()

incrNumContainerAssigned

public void incrNumContainerAssigned()

getRmEventQueueSize
```
public int getRmEventQueueSize()
```

setRmEventQueueSize

public void setRmEventQueueSize(int rmEventQueueSize)

getSchedulerEventQueueSize

public int getSchedulerEventQueueSize()

setSchedulerEventQueueSize

public void setSchedulerEventQueueSize(int schedulerEventQueueSize)

Class ClusterMetrics

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getMetrics

destroy

setRmEventProcMonitorEnable

getRmEventProcMonitorEnable

getRmEventProcCPUAvg

setRmEventProcCPUAvg

getRmEventProcCPUMax

setRmEventProcCPUMax

getNumActiveNMs

getNumDecommissioningNMs

incrDecommissioningNMs

setDecommissioningNMs

decrDecommissioningNMs

getNumDecommisionedNMs

incrDecommisionedNMs

setDecommisionedNMs

decrDecommisionedNMs

getNumLostNMs

incrNumLostNMs

decrNumLostNMs

getUnhealthyNMs

incrNumUnhealthyNMs

decrNumUnhealthyNMs

getNumRebootedNMs

incrNumRebootedNMs

decrNumRebootedNMs

getNumShutdownNMs

incrNumShutdownNMs

decrNumShutdownNMs

incrNumActiveNodes

decrNumActiveNodes

addAMLaunchDelay

addAMRegisterDelay

getCapabilityMB

getCapabilityVirtualCores

getCustomResourceCapability

setCustomResourceCapability

incrCapability

decrCapability

addAMContainerAllocationDelay

getAMContainerAllocationDelay

getUtilizedMB

incrUtilizedMB

decrUtilizedMB

decrUtilizedVirtualCores

getUtilizedVirtualCores

incrUtilizedVirtualCores

getContainerAssignedPerSecond

incrNumContainerAssigned

getRmEventQueueSize

setRmEventQueueSize

getSchedulerEventQueueSize

setSchedulerEventQueueSize