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

Class NamenodeStatusReport

java.lang.Object

org.apache.hadoop.hdfs.server.federation.resolver.NamenodeStatusReport

public class NamenodeStatusReport
extends java.lang.Object

Status of the namenode.

Constructor Summary

Constructors

Constructor	Description
NamenodeStatusReport(java.lang.String ns, java.lang.String nn, java.lang.String rpc, java.lang.String service, java.lang.String lifeline, java.lang.String webScheme, java.lang.String web)

Method Summary

Modifier and Type	Method	Description
long	getAvailableSpace()	Get the available space.
java.lang.String	getBlockPoolId()	Get the block pool identifier.
java.lang.String	getClusterId()	Get the cluster identifier.
int	getCorruptFilesCount()	Get the number of corrupt files.
long	getHighestPriorityLowRedundancyECBlocks()	Gets the total number of erasure coded low redundancy blocks on the cluster with the highest risk of loss.
long	getHighestPriorityLowRedundancyReplicatedBlocks()	Gets the total number of replicated low redundancy blocks on the cluster with the highest risk of loss.
java.lang.String	getLifelineAddress()	Get the Lifeline RPC address.
java.lang.String	getNamenodeId()	Get the namenode identifier.
java.lang.String	getNameserviceId()	Get the name service identifier.
long	getNumberOfMissingBlocksWithReplicationFactorOne()	Gets the total number of missing blocks on the cluster with replication factor 1.
long	getNumBlocks()	Get the number of blocks.
long	getNumBlocksMissing()	Get the number of missing blocks.
int	getNumDeadDatanodes()	Get the number of dead nodes.
int	getNumDecomDeadDatanodes()	Get the number of dead decommissioned nodes.
int	getNumDecomLiveDatanodes()	Get the number of live decommissioned nodes.
int	getNumDecommissioningDatanodes()	Get the number of decommissionining nodes.
int	getNumEnteringMaintenanceDataNodes()	Get the number of entering maintenance nodes.
long	getNumFiles()	Get the number of files.
int	getNumInMaintenanceDeadDataNodes()	Get the number of dead in maintenance nodes.
int	getNumInMaintenanceLiveDataNodes()	Get the number of live in maintenance nodes.
int	getNumLiveDatanodes()	Get the number of live blocks.
long	getNumOfBlocksPendingDeletion()	Get the number of pending deletion blocks.
long	getNumOfBlocksPendingReplication()	Get the number of pending replication blocks.
long	getNumOfBlocksUnderReplicated()	Get the number of under replicated blocks.
int	getNumStaleDatanodes()	Get the number of stale nodes.
int	getPendingSPSPaths()	Returns the number of paths to be processed by storage policy satisfier.
long	getProvidedSpace()	Get the space occupied by provided storage.
java.lang.String	getRpcAddress()	Get the RPC address.
boolean	getSafemode()
long	getScheduledReplicationBlocks()	Blocks scheduled for replication.
java.lang.String	getServiceAddress()	Get the Service RPC address.
FederationNamenodeServiceState	getState()	Get the state of the Namenode being monitored.
long	getTotalSpace()	Get the total space.
java.lang.String	getWebAddress()	Get the web address.
java.lang.String	getWebScheme()	Get the scheme of web address.
boolean	haStateValid()	If the HA state is valid.
boolean	registrationValid()	If the registration is valid.
void	setDatanodeInfo(int numLive, int numDead, int numStale, int numDecom, int numLiveDecom, int numDeadDecom, int numInMaintenanceLive, int numInMaintenanceDead, int numEnteringMaintenance, long numScheduledReplicationBlocks)	Set the datanode information.
void	setHAServiceState(org.apache.hadoop.ha.HAServiceProtocol.HAServiceState state)	Set the HA service state.
void	setNamenodeInfo(int numCorruptFiles, long numOfMissingBlocksWithReplicationFactorOne, long highestPriorityLowRedundancyRepBlocks, long highPriorityLowRedundancyECBlocks)	Set the namenode blocks information.
void	setNamespaceInfo(org.apache.hadoop.hdfs.server.protocol.NamespaceInfo info)	Set the namespace information.
void	setNamesystemInfo(long available, long total, long numFiles, long numBlocks, long numBlocksMissing, long numBlocksPendingReplication, long numBlocksUnderReplicated, long numBlocksPendingDeletion, long providedStorageSpace, int numPendingSPSPaths)	Set the filesystem information.
void	setRegistrationValid(boolean isValid)	Set the validity of registration.
void	setSafeMode(boolean safemode)
boolean	statsValid()	If the statistics are valid.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NamenodeStatusReport

public NamenodeStatusReport(java.lang.String ns,
                            java.lang.String nn,
                            java.lang.String rpc,
                            java.lang.String service,
                            java.lang.String lifeline,
                            java.lang.String webScheme,
                            java.lang.String web)

Method Detail

statsValid

public boolean statsValid()

If the statistics are valid.

Returns:

If the statistics are valid.

registrationValid

public boolean registrationValid()

If the registration is valid.

Returns:

If the registration is valid.

haStateValid

public boolean haStateValid()

If the HA state is valid.

Returns:

If the HA state is valid.

getState

public FederationNamenodeServiceState getState()

Get the state of the Namenode being monitored.

Returns:

State of the Namenode.

getNameserviceId

public java.lang.String getNameserviceId()

Get the name service identifier.

Returns:

The name service identifier.

getNamenodeId

public java.lang.String getNamenodeId()

Get the namenode identifier.

Returns:

The namenode identifier.

getClusterId

public java.lang.String getClusterId()

Get the cluster identifier.

Returns:

The cluster identifier.

getBlockPoolId

public java.lang.String getBlockPoolId()

Get the block pool identifier.

Returns:

The block pool identifier.

getRpcAddress

public java.lang.String getRpcAddress()

Get the RPC address.

Returns:

The RPC address.

getServiceAddress

public java.lang.String getServiceAddress()

Get the Service RPC address.

Returns:

The Service RPC address.

getLifelineAddress

public java.lang.String getLifelineAddress()

Get the Lifeline RPC address.

Returns:

The Lifeline RPC address.

getWebAddress

public java.lang.String getWebAddress()

Get the web address.

Returns:

The web address.

getWebScheme

public java.lang.String getWebScheme()

Get the scheme of web address.

Returns:

The scheme of web address.

setHAServiceState

public void setHAServiceState(org.apache.hadoop.ha.HAServiceProtocol.HAServiceState state)

Set the HA service state.

Parameters:

state - The HA service state to set.

setNamespaceInfo

public void setNamespaceInfo(org.apache.hadoop.hdfs.server.protocol.NamespaceInfo info)

Set the namespace information.

Parameters:

info - Namespace information.

setSafeMode

public void setSafeMode(boolean safemode)

getSafemode

public boolean getSafemode()

setDatanodeInfo

public void setDatanodeInfo(int numLive,
                            int numDead,
                            int numStale,
                            int numDecom,
                            int numLiveDecom,
                            int numDeadDecom,
                            int numInMaintenanceLive,
                            int numInMaintenanceDead,
                            int numEnteringMaintenance,
                            long numScheduledReplicationBlocks)

Set the datanode information.

Parameters:

numLive - Number of live nodes.

numDead - Number of dead nodes.

numStale - Number of stale nodes.

numDecom - Number of decommissioning nodes.

numLiveDecom - Number of decommissioned live nodes.

numDeadDecom - Number of decommissioned dead nodes.

numInMaintenanceLive - Number of in maintenance live nodes.

numInMaintenanceDead - Number of in maintenance dead nodes.

numEnteringMaintenance - Number of entering maintenance nodes.

numScheduledReplicationBlocks - Number of scheduled rep. blocks.

getNumLiveDatanodes

public int getNumLiveDatanodes()

Get the number of live blocks.

Returns:

The number of dead nodes.

getNumDeadDatanodes

public int getNumDeadDatanodes()

Get the number of dead nodes.

Returns:

The number of dead nodes.

getNumStaleDatanodes

public int getNumStaleDatanodes()

Get the number of stale nodes.

Returns:

The number of stale nodes.

getNumDecommissioningDatanodes

public int getNumDecommissioningDatanodes()

Get the number of decommissionining nodes.

Returns:

The number of decommissionining nodes.

getNumDecomLiveDatanodes

public int getNumDecomLiveDatanodes()

Get the number of live decommissioned nodes.

Returns:

The number of live decommissioned nodes.

getNumDecomDeadDatanodes

public int getNumDecomDeadDatanodes()

Get the number of dead decommissioned nodes.

Returns:

The number of dead decommissioned nodes.

getNumInMaintenanceLiveDataNodes

public int getNumInMaintenanceLiveDataNodes()

Get the number of live in maintenance nodes.

Returns:

The number of live in maintenance nodes.

getNumInMaintenanceDeadDataNodes

public int getNumInMaintenanceDeadDataNodes()

Get the number of dead in maintenance nodes.

Returns:

The number of dead in maintenance nodes.

getNumEnteringMaintenanceDataNodes

public int getNumEnteringMaintenanceDataNodes()

Get the number of entering maintenance nodes.

Returns:

The number of entering maintenance nodes.

setNamesystemInfo

public void setNamesystemInfo(long available,
                              long total,
                              long numFiles,
                              long numBlocks,
                              long numBlocksMissing,
                              long numBlocksPendingReplication,
                              long numBlocksUnderReplicated,
                              long numBlocksPendingDeletion,
                              long providedStorageSpace,
                              int numPendingSPSPaths)

Set the filesystem information.

Parameters:

available - Available capacity.

total - Total capacity.

numFiles - Number of files.

numBlocks - Total number of blocks.

numBlocksMissing - Number of missing blocks.

numBlocksPendingReplication - Number of blocks pending replication.

numBlocksUnderReplicated - Number of blocks under replication.

numBlocksPendingDeletion - Number of blocks pending deletion.

providedStorageSpace - Space in provided storage.

numPendingSPSPaths - The number of paths to be processed by storage policy satisfier.

setNamenodeInfo

public void setNamenodeInfo(int numCorruptFiles,
                            long numOfMissingBlocksWithReplicationFactorOne,
                            long highestPriorityLowRedundancyRepBlocks,
                            long highPriorityLowRedundancyECBlocks)

Set the namenode blocks information.

Parameters:

numCorruptFiles - number of corrupt files.

numOfMissingBlocksWithReplicationFactorOne - number of missing blocks with rep one.

highestPriorityLowRedundancyRepBlocks - number of high priority low redundancy rep blocks.

highPriorityLowRedundancyECBlocks - number of high priority low redundancy EC blocks.

getCorruptFilesCount

public int getCorruptFilesCount()

Get the number of corrupt files.

Returns:

the total number of corrupt files

getScheduledReplicationBlocks

public long getScheduledReplicationBlocks()

Blocks scheduled for replication.

Returns:

- num of blocks scheduled for replication

getNumberOfMissingBlocksWithReplicationFactorOne

public long getNumberOfMissingBlocksWithReplicationFactorOne()

Gets the total number of missing blocks on the cluster with replication factor 1.

Returns:

the total number of missing blocks on the cluster with replication factor 1.

getHighestPriorityLowRedundancyReplicatedBlocks

public long getHighestPriorityLowRedundancyReplicatedBlocks()

Gets the total number of replicated low redundancy blocks on the cluster with the highest risk of loss.

Returns:

the total number of low redundancy blocks on the cluster with the highest risk of loss.

getHighestPriorityLowRedundancyECBlocks

public long getHighestPriorityLowRedundancyECBlocks()

Gets the total number of erasure coded low redundancy blocks on the cluster with the highest risk of loss.

Returns:

the total number of low redundancy blocks on the cluster with the highest risk of loss.

getPendingSPSPaths

public int getPendingSPSPaths()

Returns the number of paths to be processed by storage policy satisfier.

Returns:

The number of paths to be processed by sps.

getNumBlocks

public long getNumBlocks()

Get the number of blocks.

Returns:

The number of blocks.

getNumFiles

public long getNumFiles()

Get the number of files.

Returns:

The number of files.

getTotalSpace

public long getTotalSpace()

Get the total space.

Returns:

The total space.

getAvailableSpace

public long getAvailableSpace()

Get the available space.

Returns:

The available space.

getProvidedSpace

public long getProvidedSpace()

Get the space occupied by provided storage.

Returns:

the provided capacity.

getNumBlocksMissing

public long getNumBlocksMissing()

Get the number of missing blocks.

Returns:

Number of missing blocks.

getNumOfBlocksPendingReplication

public long getNumOfBlocksPendingReplication()

Get the number of pending replication blocks.

Returns:

Number of pending replication blocks.

getNumOfBlocksUnderReplicated

public long getNumOfBlocksUnderReplicated()

Get the number of under replicated blocks.

Returns:

Number of under replicated blocks.

getNumOfBlocksPendingDeletion

public long getNumOfBlocksPendingDeletion()

Get the number of pending deletion blocks.

Returns:

Number of pending deletion blocks.

setRegistrationValid

public void setRegistrationValid(boolean isValid)

Set the validity of registration.

Parameters:

isValid - The desired value to be set.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object