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

Class ApplicationRowKey

java.lang.Object

org.apache.hadoop.yarn.server.timelineservice.storage.application.ApplicationRowKey

Direct Known Subclasses:

ApplicationRowKeyPrefix

public class ApplicationRowKey
extends Object

Represents a rowkey for the application table.

Constructor Summary

Constructors

Constructor	Description
ApplicationRowKey(String clusterId, String userId, String flowName, Long flowRunId, String appId)

Method Summary

Modifier and Type	Method	Description
String	getAppId()
String	getClusterId()
String	getFlowName()
Long	getFlowRunId()
byte[]	getRowKey()	Constructs a row key for the application table as follows: clusterId!userName!flowName!flowRunId!AppId.
String	getRowKeyAsString()	Constructs a row key for the application table as follows: clusterId!userName!flowName!flowRunId!AppId.
String	getUserId()
static ApplicationRowKey	parseRowKey(byte[] rowKey)	Given the raw row key as bytes, returns the row key as an object.
static ApplicationRowKey	parseRowKeyFromString(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 Details

ApplicationRowKey

public ApplicationRowKey(String clusterId,
 String userId,
 String flowName,
 Long flowRunId,
 String appId)

Method Details

getClusterId

public String getClusterId()

getUserId

public String getUserId()

getFlowName

public String getFlowName()

getFlowRunId

public Long getFlowRunId()

getAppId

public String getAppId()

getRowKey

public byte[] getRowKey()

Constructs a row key for the application table as follows: clusterId!userName!flowName!flowRunId!AppId.

Returns:

byte array with the row key

parseRowKey

public static ApplicationRowKey parseRowKey(byte[] rowKey)

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

Parameters:

rowKey - Byte representation of row key.

Returns:

An ApplicationRowKey object.

getRowKeyAsString

public String getRowKeyAsString()

Constructs a row key for the application table as follows: clusterId!userName!flowName!flowRunId!AppId.

Returns:

String representation of row key.

parseRowKeyFromString

public static ApplicationRowKey parseRowKeyFromString(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 ApplicationRowKey object.