Package org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.discovery

Class ScriptBasedFPGADiscoveryStrategy

java.lang.Object

org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.discovery.ScriptBasedFPGADiscoveryStrategy

All Implemented Interfaces:

FPGADiscoveryStrategy

public class ScriptBasedFPGADiscoveryStrategy
extends Object
implements FPGADiscoveryStrategy

FPGA device discovery strategy which invokes an external script. The script must return a single line in given format. See DeviceSpecParser for details.

Constructor Summary

Constructors

Constructor	Description
ScriptBasedFPGADiscoveryStrategy(String fpgaType, Function<String,Optional<String>> scriptRunner, String propValue)

Method Summary

Modifier and Type	Method	Description
List<FpgaDevice>	discover()

Methods inherited from class java.lang.Object

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

Constructor Details

ScriptBasedFPGADiscoveryStrategy

public ScriptBasedFPGADiscoveryStrategy(String fpgaType,
 Function<String,Optional<String>> scriptRunner,
 String propValue)

Method Details

discover

public List<FpgaDevice> discover()
                          throws ResourceHandlerException

Specified by:

discover in interface FPGADiscoveryStrategy

Throws:

ResourceHandlerException