Package org.apache.hadoop.yarn.csi.adaptor

Class CsiAdaptorFactory

java.lang.Object

org.apache.hadoop.yarn.csi.adaptor.CsiAdaptorFactory

public final class CsiAdaptorFactory
extends java.lang.Object

Desired csi-adaptor implementation is configurable, default to CsiAdaptorProtocolService. If user wants to have a different implementation, just to configure a different class for the csi-driver.

Method Summary

Modifier and Type	Method	Description
static org.apache.hadoop.yarn.api.CsiAdaptorPlugin	getAdaptor(java.lang.String driverName, org.apache.hadoop.conf.Configuration conf)	Load csi-driver-adaptor from configuration.

Methods inherited from class java.lang.Object

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

Method Detail

getAdaptor

public static org.apache.hadoop.yarn.api.CsiAdaptorPlugin getAdaptor(java.lang.String driverName,
                                                                     org.apache.hadoop.conf.Configuration conf)
                                                              throws org.apache.hadoop.yarn.exceptions.YarnException

Load csi-driver-adaptor from configuration. If the configuration is not specified, the default implementation for the adaptor is DefaultCsiAdaptorImpl. If the configured class is not a valid variation of CsiAdaptorPlugin or the class cannot be found, this function will throw a RuntimeException.

Parameters:

driverName -

conf -

Returns:

CsiAdaptorPlugin

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - if unable to create the adaptor class.

java.lang.RuntimeException - if given class is not found or not an instance of CsiAdaptorPlugin