Package org.apache.hadoop.yarn.server.timelineservice.storage.domain

Class DomainRowKey

java.lang.Object

org.apache.hadoop.yarn.server.timelineservice.storage.domain.DomainRowKey

public class DomainRowKey
extends java.lang.Object

Represents a row key for the domain table, which is the cluster ! domain id.

Constructor Summary

Constructors

Constructor	Description
DomainRowKey(java.lang.String clusterId, java.lang.String domainId)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getClusterId()
java.lang.String	getDomainId()
byte[]	getRowKey()	Constructs a row key prefix for the domain table.
java.lang.String	getRowKeyAsString()	Constructs a row key for the domain table as follows:
static DomainRowKey	parseRowKey(byte[] rowKey)	Given the raw row key as bytes, returns the row key as an object.
static DomainRowKey	parseRowKeyFromString(java.lang.String encodedRowKey)	Given the encoded row key as string, returns the row key as an object.

Methods inherited from class java.lang.Object

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

Constructor Detail

DomainRowKey

public DomainRowKey(java.lang.String clusterId,
                    java.lang.String domainId)

Method Detail

getClusterId

public java.lang.String getClusterId()

getDomainId

public java.lang.String getDomainId()

getRowKey

public byte[] getRowKey()

Constructs a row key prefix for the domain table.

Returns:

byte array with the row key

parseRowKey

public static DomainRowKey parseRowKey(byte[] rowKey)

Given the raw row key as bytes, returns the row key as an object.

Parameters:

rowKey - a rowkey represented as a byte array.

Returns:

an DomainRowKey object.

getRowKeyAsString

public java.lang.String getRowKeyAsString()

Constructs a row key for the domain table as follows:

clusterId!domainId.

Returns:

String representation of row key.

parseRowKeyFromString

public static DomainRowKey parseRowKeyFromString(java.lang.String encodedRowKey)

Given the encoded row key as string, returns the row key as an object.

Parameters:

encodedRowKey - String representation of row key.

Returns:

A DomainRowKey object.