Package org.apache.hadoop.hdfs.server.federation.store.records

Class DisabledNameservice

java.lang.Object

org.apache.hadoop.hdfs.server.federation.store.records.BaseRecord

org.apache.hadoop.hdfs.server.federation.store.records.DisabledNameservice

All Implemented Interfaces:

Comparable<BaseRecord>

Direct Known Subclasses:

DisabledNameservicePBImpl

public abstract class DisabledNameservice
extends BaseRecord

Data record indicating a specific name service ID has been disabled and is no longer valid. Allows quick disabling of name services.

Field Summary

Fields inherited from class org.apache.hadoop.hdfs.server.federation.store.records.BaseRecord

ERROR_MSG_CREATION_TIME_NEGATIVE, ERROR_MSG_MODIFICATION_TIME_NEGATIVE

Constructor Summary

Constructors

Constructor	Description
DisabledNameservice()

Method Summary

Modifier and Type	Method	Description
long	getExpirationMs()	Get the expiration time for the record.
abstract String	getNameserviceId()	Get the identifier of the name service to disable.
SortedMap<String,String>	getPrimaryKeys()	Map of primary key names to values for the record.
boolean	hasOtherFields()	If the record has fields others than the primary keys.
static DisabledNameservice	newInstance()
static DisabledNameservice	newInstance(String nsId)
abstract void	setNameserviceId(String nameServiceId)	Set the identifier of the name service to disable.

Methods inherited from class org.apache.hadoop.hdfs.server.federation.store.records.BaseRecord

checkExpired, compareTo, equals, generateMashupKey, getDateCreated, getDateModified, getDeletionMs, getPrimaryKey, hashCode, init, isExpired, like, setDateCreated, setDateModified, shouldBeDeleted, toString, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

DisabledNameservice

public DisabledNameservice()

Method Details

newInstance

public static DisabledNameservice newInstance()
                                       throws IOException

Throws:

IOException

newInstance

public static DisabledNameservice newInstance(String nsId)
                                       throws IOException

Throws:

IOException

getNameserviceId

public abstract String getNameserviceId()

Get the identifier of the name service to disable.

Returns:

Identifier of the name service to disable.

setNameserviceId

public abstract void setNameserviceId(String nameServiceId)

Set the identifier of the name service to disable.

Parameters:

nameServiceId - Identifier of the name service to disable.

getPrimaryKeys

public SortedMap<String,String> getPrimaryKeys()

Description copied from class: BaseRecord

Map of primary key names to values for the record. The primary key can be a combination of 1-n different State Store serialized values.

Specified by:

getPrimaryKeys in class BaseRecord

Returns:

Map of key/value pairs that constitute this object's primary key.

hasOtherFields

public boolean hasOtherFields()

Description copied from class: BaseRecord

If the record has fields others than the primary keys. This is used by TestStateStoreDriverBase to skip the modification check.

Overrides:

hasOtherFields in class BaseRecord

Returns:

If the record has more fields.

getExpirationMs

public long getExpirationMs()

Description copied from class: BaseRecord

Get the expiration time for the record.

Specified by:

getExpirationMs in class BaseRecord

Returns:

Expiration time for the record.