Package org.apache.hadoop.yarn.server.resourcemanager.federation

Class FederationClientMethod<R>

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.federation.FederationClientMethod<R>

public class FederationClientMethod<R>
extends Object

Class to define client method,params and arguments.

Field Summary

Fields

Modifier and Type	Field	Description
static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
FederationClientMethod(String method, Class<?>[] pTypes, Object... pParams)
FederationClientMethod(String method, Class pTypes, Object pParams)
FederationClientMethod(String method, Class pTypes, Object pParams, Class<R> rTypes, org.apache.hadoop.yarn.server.federation.store.FederationStateStore fedStateStore, org.apache.hadoop.yarn.util.Clock fedClock)

Method Summary

Modifier and Type	Method	Description
String	getMethodName()
Object[]	getParams()
Class<?>[]	getTypes()	Get the calling types for this method.
protected R	invoke()	We will use the invoke method to call the method in FederationStateStoreService.

Methods inherited from class java.lang.Object

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

Field Details

LOG

public static final org.slf4j.Logger LOG

Constructor Details

FederationClientMethod

public FederationClientMethod(String method,
 Class<?>[] pTypes,
 Object... pParams)
                       throws org.apache.hadoop.yarn.exceptions.YarnException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

FederationClientMethod

public FederationClientMethod(String method,
 Class pTypes,
 Object pParams)
                       throws org.apache.hadoop.yarn.exceptions.YarnException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

FederationClientMethod

public FederationClientMethod(String method,
 Class pTypes,
 Object pParams,
 Class<R> rTypes,
 org.apache.hadoop.yarn.server.federation.store.FederationStateStore fedStateStore,
 org.apache.hadoop.yarn.util.Clock fedClock)
                       throws org.apache.hadoop.yarn.exceptions.YarnException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

Method Details

getParams

public Object[] getParams()

getMethodName

public String getMethodName()

getTypes

public Class<?>[] getTypes()

Get the calling types for this method.

Returns:

An array of calling types.

invoke

protected R invoke()
            throws org.apache.hadoop.yarn.exceptions.YarnException

We will use the invoke method to call the method in FederationStateStoreService.

Returns:

The result returned after calling the interface.

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - yarn exception.