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

Class FlowRunRowKey

java.lang.Object

org.apache.hadoop.yarn.server.timelineservice.storage.flow.FlowRunRowKey

Direct Known Subclasses:

FlowRunRowKeyPrefix

public class FlowRunRowKey
extends Object

Represents a rowkey for the flow run table.

Constructor Summary

Constructors

Constructor	Description
FlowRunRowKey(String clusterId, String userId, String flowName, Long flowRunId)

Method Summary

Modifier and Type	Method	Description
String	getClusterId()
String	getFlowName()
Long	getFlowRunId()
byte[]	getRowKey()	Constructs a row key for the entity table as follows: { clusterId!
String	getRowKeyAsString()	Constructs a row key for the flow run table as follows: clusterId!userId!flowName!Flow Run Id.
String	getUserId()
static FlowRunRowKey	parseRowKey(byte[] rowKey)	Given the raw row key as bytes, returns the row key as an object.
static FlowRunRowKey	parseRowKeyFromString(String encodedRowKey)	Given the encoded row key as string, returns the row key as an object.
String	toString()	returns the Flow Key as a verbose String output.

Methods inherited from class java.lang.Object

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

Constructor Details

FlowRunRowKey

public FlowRunRowKey(String clusterId,
 String userId,
 String flowName,
 Long flowRunId)

Method Details

getClusterId

public String getClusterId()

getUserId

public String getUserId()

getFlowName

public String getFlowName()

getFlowRunId

public Long getFlowRunId()

getRowKey

public byte[] getRowKey()

Constructs a row key for the entity table as follows: { clusterId!userId!flowName!Inverted Flow Run Id}.

Returns:

byte array with the row key

parseRowKey

public static FlowRunRowKey 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:

A FlowRunRowKey object.

getRowKeyAsString

public String getRowKeyAsString()

Constructs a row key for the flow run table as follows: clusterId!userId!flowName!Flow Run Id.

Returns:

String representation of row key

parseRowKeyFromString

public static FlowRunRowKey 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 FlowRunRowKey object.

toString

public String toString()

returns the Flow Key as a verbose String output.

Overrides:

toString in class Object

Returns:

String