Package org.apache.hadoop.hdfs.server.federation.metrics

Interface RouterMBean

All Known Implementing Classes:

RBFMetrics

@Private
@Evolving
public interface RouterMBean

JMX interface for the router specific metrics.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getBlockPoolId()	Gets the block pool ids of the namenodes.
java.lang.String	getClusterId()	Gets the cluster ids of the namenodes.
java.lang.String	getCompiledDate()	Get the compilation date of the router.
java.lang.String	getCompileInfo()	Get the compilation info of the router.
long	getCurrentTokensCount()	Get the current number of delegation tokens in memory.
java.lang.String	getHostAndPort()	Get the host and port of the router.
int	getRouterFederationRenameCount()	Gets the count of the currently running router federation rename jobs.
java.lang.String	getRouterId()	Get the identifier of the router.
java.lang.String	getRouterStarted()	When the router started.
java.lang.String	getRouterStatus()	Get the current state of the router.
java.lang.String	getSafemode()	Gets the safemode status.
int	getSchedulerJobCount()	Gets the count of the currently running jobs in the scheduler.
java.lang.String	getTopTokenRealOwners()	Get the top delegation token owners(realUser).
java.lang.String	getVersion()	Get the version of the router.
boolean	isSecurityEnabled()	Gets if security is enabled.

Method Detail

getRouterStarted

java.lang.String getRouterStarted()

When the router started.

Returns:

Date as a string the router started.

getVersion

java.lang.String getVersion()

Get the version of the router.

Returns:

Version of the router.

getCompiledDate

java.lang.String getCompiledDate()

Get the compilation date of the router.

Returns:

Compilation date of the router.

getCompileInfo

java.lang.String getCompileInfo()

Get the compilation info of the router.

Returns:

Compilation info of the router.

getHostAndPort

java.lang.String getHostAndPort()

Get the host and port of the router.

Returns:

Host and port of the router.

getRouterId

java.lang.String getRouterId()

Get the identifier of the router.

Returns:

Identifier of the router.

getRouterStatus

java.lang.String getRouterStatus()

Get the current state of the router.

Returns:

String label for the current router state.

getClusterId

java.lang.String getClusterId()

Gets the cluster ids of the namenodes.

Returns:

the cluster ids of the namenodes.

getBlockPoolId

java.lang.String getBlockPoolId()

Gets the block pool ids of the namenodes.

Returns:

the block pool ids of the namenodes.

getCurrentTokensCount

long getCurrentTokensCount()

Get the current number of delegation tokens in memory.

Returns:

number of DTs

getSafemode

java.lang.String getSafemode()

Gets the safemode status.

Returns:

the safemode status.

isSecurityEnabled

boolean isSecurityEnabled()

Gets if security is enabled.

Returns:

true, if security is enabled.

getTopTokenRealOwners

java.lang.String getTopTokenRealOwners()

Get the top delegation token owners(realUser).

Returns:

Json string of owners to token counts

getRouterFederationRenameCount

int getRouterFederationRenameCount()

Gets the count of the currently running router federation rename jobs.

Returns:

the count of the currently running router federation rename jobs.

getSchedulerJobCount

int getSchedulerJobCount()

Gets the count of the currently running jobs in the scheduler. It includes both the submitted and the recovered jobs.

Returns:

the count of the currently running jobs in the scheduler.