Package org.apache.hadoop.yarn.server.globalpolicygenerator

Class GPGUtils

java.lang.Object

org.apache.hadoop.yarn.server.globalpolicygenerator.GPGUtils

public final class GPGUtils
extends java.lang.Object

GPGUtils contains utility functions for the GPG.

Method Summary

Modifier and Type	Method	Description
static com.sun.jersey.api.client.Client	createJerseyClient(org.apache.hadoop.conf.Configuration conf)	Create JerseyClient based on configuration file.
static java.util.Map<org.apache.hadoop.yarn.server.federation.store.records.SubClusterIdInfo,java.lang.Float>	createUniformWeights(java.util.Set<org.apache.hadoop.yarn.server.federation.store.records.SubClusterId> ids)	Creates a uniform weighting of 1.0 for each sub cluster.
static <T> T	invokeRMWebService(java.lang.String webAddr, java.lang.String path, java.lang.Class<T> returnType, org.apache.hadoop.conf.Configuration config)	Performs an invocation of the remote RMWebService.
static <T> T	invokeRMWebService(java.lang.String webAddr, java.lang.String path, java.lang.Class<T> returnType, org.apache.hadoop.conf.Configuration conf, java.lang.String selectParam)	Performs an invocation of the remote RMWebService.

Methods inherited from class java.lang.Object

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

Method Detail

invokeRMWebService

public static <T> T invokeRMWebService(java.lang.String webAddr,
                                       java.lang.String path,
                                       java.lang.Class<T> returnType,
                                       org.apache.hadoop.conf.Configuration conf,
                                       java.lang.String selectParam)

Performs an invocation of the remote RMWebService.

Type Parameters:

T - Generic T.

Parameters:

webAddr - WebAddress.

path - url path.

returnType - return type.

selectParam - query parameters.

conf - configuration.

Returns:

response entity.

invokeRMWebService

public static <T> T invokeRMWebService(java.lang.String webAddr,
                                       java.lang.String path,
                                       java.lang.Class<T> returnType,
                                       org.apache.hadoop.conf.Configuration config)

Performs an invocation of the remote RMWebService.

Type Parameters:

T - Generic T.

Parameters:

webAddr - WebAddress.

path - url path.

returnType - return type.

config - configuration.

Returns:

response entity.

createUniformWeights

public static java.util.Map<org.apache.hadoop.yarn.server.federation.store.records.SubClusterIdInfo,java.lang.Float> createUniformWeights(java.util.Set<org.apache.hadoop.yarn.server.federation.store.records.SubClusterId> ids)

Creates a uniform weighting of 1.0 for each sub cluster.

Parameters:

ids - subClusterId set

Returns:

weight of subCluster.

createJerseyClient

public static com.sun.jersey.api.client.Client createJerseyClient(org.apache.hadoop.conf.Configuration conf)

Create JerseyClient based on configuration file. We will set the timeout when creating JerseyClient.

Parameters:

conf - Configuration.

Returns:

JerseyClient.