org.apache.hadoop.yarn.sls.utils

Class SLSUtils

java.lang.Object

org.apache.hadoop.yarn.sls.utils.SLSUtils

@InterfaceAudience.Private
 @InterfaceStability.Unstable
public class SLSUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_JOB_TYPE

Constructor Summary

Constructors

Constructor and Description
SLSUtils()

Method Summary

Modifier and Type	Method and Description
static Set<SLSRunner.NodeDetails>	generateNodes(int numNodes, int numRacks)
static String[]	getRackHostName(String hostname)
static Set<SLSRunner.NodeDetails>	parseNodesFromNodeFile(String nodeFile, org.apache.hadoop.yarn.api.records.Resource nmDefaultResource) parse the input node file, return each host name sample input: label1(exclusive=true),label2(exclusive=false),label3
static Set<SLSRunner.NodeDetails>	parseNodesFromRumenTrace(String jobTrace) parse the rumen trace file, return each host name
static Set<SLSRunner.NodeDetails>	parseNodesFromSLSTrace(String jobTrace) parse the sls trace file, return each host name

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_JOB_TYPE

public static final String DEFAULT_JOB_TYPE

See Also:

Constant Field Values

Constructor Detail

SLSUtils

public SLSUtils()

Method Detail

getRackHostName

public static String[] getRackHostName(String hostname)

parseNodesFromRumenTrace

public static Set<SLSRunner.NodeDetails> parseNodesFromRumenTrace(String jobTrace)
                                                           throws IOException

parse the rumen trace file, return each host name

Throws:

IOException

parseNodesFromSLSTrace

public static Set<SLSRunner.NodeDetails> parseNodesFromSLSTrace(String jobTrace)
                                                         throws IOException

parse the sls trace file, return each host name

Throws:

IOException

parseNodesFromNodeFile

public static Set<SLSRunner.NodeDetails> parseNodesFromNodeFile(String nodeFile,
                                                                org.apache.hadoop.yarn.api.records.Resource nmDefaultResource)
                                                         throws IOException

parse the input node file, return each host name sample input: label1(exclusive=true),label2(exclusive=false),label3

Throws:

IOException

generateNodes

public static Set<SLSRunner.NodeDetails> generateNodes(int numNodes,
                                                       int numRacks)