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

Class FpgaDiscoverer

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.FpgaDiscoverer

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

public class FpgaDiscoverer
extends org.apache.hadoop.conf.Configured

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_EXEC_TIMEOUT_MS

Constructor Summary

Constructors

Constructor	Description
FpgaDiscoverer()

Method Summary

Modifier and Type	Method	Description
boolean	diagnose()
List<FpgaDevice>	discover()	Get available devices minor numbers from toolchain or static configuration.
List<FpgaDevice>	getCurrentFpgaInfo()
void	initialize(org.apache.hadoop.conf.Configuration config)
void	setResourceHanderPlugin(AbstractFpgaVendorPlugin vendorPlugin)

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Field Details

MAX_EXEC_TIMEOUT_MS

public static final int MAX_EXEC_TIMEOUT_MS

See Also:

• Constant Field Values

Constructor Details

FpgaDiscoverer

public FpgaDiscoverer()

Method Details

getCurrentFpgaInfo

public List<FpgaDevice> getCurrentFpgaInfo()

setResourceHanderPlugin

public void setResourceHanderPlugin(AbstractFpgaVendorPlugin vendorPlugin)

diagnose

public boolean diagnose()

initialize

public void initialize(org.apache.hadoop.conf.Configuration config)
                throws org.apache.hadoop.yarn.exceptions.YarnException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

discover

public List<FpgaDevice> discover()
                          throws ResourceHandlerException

Get available devices minor numbers from toolchain or static configuration.

Returns:

the list of FPGA devices

Throws:

ResourceHandlerException - if there's any error during discovery