org.apache.hadoop.yarn.logaggregation

Class LogAggregationWebUtils

java.lang.Object

org.apache.hadoop.yarn.logaggregation.LogAggregationWebUtils

@InterfaceAudience.Private
public final class LogAggregationWebUtils
extends Object

Utils for rendering aggregated logs block.

Method Summary

Methods

Modifier and Type	Method and Description
static long	getLogEndIndex(HtmlBlock.Block html, String endStr) Parse end index from html.
static long	getLogStartIndex(HtmlBlock.Block html, String startStr) Parse start index from html.
static String	verifyAndGetAppOwner(HtmlBlock.Block html, String appOwner) Verify and parse the application owner.
static org.apache.hadoop.yarn.api.records.ContainerId	verifyAndGetContainerId(HtmlBlock.Block html, String containerIdStr) Verify and parse containerId.
static org.apache.hadoop.yarn.api.records.NodeId	verifyAndGetNodeId(HtmlBlock.Block html, String nodeIdStr) Verify and parse NodeId.

Methods inherited from class java.lang.Object

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

Method Detail

getLogStartIndex

public static long getLogStartIndex(HtmlBlock.Block html,
                    String startStr)
                             throws NumberFormatException

Parse start index from html.

Parameters:

html - the html

startStr - the start index string

Returns:

the startIndex

Throws:

NumberFormatException

getLogEndIndex

public static long getLogEndIndex(HtmlBlock.Block html,
                  String endStr)
                           throws NumberFormatException

Parse end index from html.

Parameters:

html - the html

endStr - the end index string

Returns:

the endIndex

Throws:

NumberFormatException

verifyAndGetContainerId

public static org.apache.hadoop.yarn.api.records.ContainerId verifyAndGetContainerId(HtmlBlock.Block html,
                                                                     String containerIdStr)

Verify and parse containerId.

Parameters:

html - the html

containerIdStr - the containerId string

Returns:

the ContainerId

verifyAndGetNodeId

public static org.apache.hadoop.yarn.api.records.NodeId verifyAndGetNodeId(HtmlBlock.Block html,
                                                           String nodeIdStr)

Verify and parse NodeId.

Parameters:

html - the html

nodeIdStr - the nodeId string

Returns:

the NodeId

verifyAndGetAppOwner

public static String verifyAndGetAppOwner(HtmlBlock.Block html,
                          String appOwner)

Verify and parse the application owner.

Parameters:

html - the html

appOwner - the Application owner

Returns:

the appOwner