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 java.lang.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(java.lang.String fpgaType, java.util.function.Function<java.lang.String,java.util.Optional<java.lang.String>> scriptRunner, java.lang.String propValue)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptBasedFPGADiscoveryStrategy

public ScriptBasedFPGADiscoveryStrategy(java.lang.String fpgaType,
                                        java.util.function.Function<java.lang.String,java.util.Optional<java.lang.String>> scriptRunner,
                                        java.lang.String propValue)

Method Detail

discover

public java.util.List<FpgaDevice> discover()
                                    throws ResourceHandlerException

Specified by:

discover in interface FPGADiscoveryStrategy

Throws:

ResourceHandlerException