ClusterMetrics (Apache Hadoop YARN ResourceManager 2.10.2 API)

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

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

Constructor Summary

Constructors
Constructor and Description

ClusterMetrics()

Constructors
Constructor and Description
`ClusterMetrics()`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addAMLaunchDelay(long delay)`
`void`	`addAMRegisterDelay(long delay)`
`void`	`decrDecommisionedNMs()`
`void`	`decrDecommissioningNMs()`
`void`	`decrNumActiveNodes()`
`void`	`decrNumLostNMs()`
`void`	`decrNumRebootedNMs()`
`void`	`decrNumShutdownNMs()`
`void`	`decrNumUnhealthyNMs()`
`void`	`decrUtilizedMB(long delta)`
`void`	`decrUtilizedVirtualCores(long delta)`
`static ClusterMetrics`	`getMetrics()`
`int`	`getNumActiveNMs()`
`int`	`getNumDecommisionedNMs()`
`int`	`getNumDecommissioningNMs()`
`int`	`getNumLostNMs()`
`int`	`getNumRebootedNMs()`
`int`	`getNumShutdownNMs()`
`int`	`getUnhealthyNMs()`
`long`	`getUtilizedMB()`
`long`	`getUtilizedVirtualCores()`
`void`	`incrDecommisionedNMs()`
`void`	`incrDecommissioningNMs()`
`void`	`incrNumActiveNodes()`
`void`	`incrNumLostNMs()`
`void`	`incrNumRebootedNMs()`
`void`	`incrNumShutdownNMs()`
`void`	`incrNumUnhealthyNMs()`
`void`	`incrUtilizedMB(long delta)`
`void`	`incrUtilizedVirtualCores(long delta)`
`void`	`setDecommisionedNMs(int num)`
`void`	`setDecommissioningNMs(int num)`

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

Constructor Detail
- ClusterMetrics
```
public ClusterMetrics()
```

Method Detail

getMetrics

public static ClusterMetrics getMetrics()

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)

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)

Class ClusterMetrics

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ClusterMetrics

Method Detail

getMetrics

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

getUtilizedMB

incrUtilizedMB

decrUtilizedMB

decrUtilizedVirtualCores

getUtilizedVirtualCores

incrUtilizedVirtualCores