Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.conf

Class FileBasedCSConfigurationProvider

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.conf.FileBasedCSConfigurationProvider

All Implemented Interfaces:

CSConfigurationProvider

public class FileBasedCSConfigurationProvider
extends java.lang.Object
implements CSConfigurationProvider

CapacityScheduler configuration provider based on local capacity-scheduler.xml file.

Constructor Summary

Constructors

Constructor	Description
FileBasedCSConfigurationProvider(RMContext rmContext)	Construct file based CS configuration provider with given context.

Method Summary

Modifier and Type	Method	Description
void	init(org.apache.hadoop.conf.Configuration conf)	Initialize the configuration provider with given conf.
CapacitySchedulerConfiguration	loadConfiguration(org.apache.hadoop.conf.Configuration conf)	Loads capacity scheduler configuration object.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileBasedCSConfigurationProvider

public FileBasedCSConfigurationProvider(RMContext rmContext)

Construct file based CS configuration provider with given context.

Parameters:

rmContext - the RM context

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration conf)

Description copied from interface: CSConfigurationProvider

Initialize the configuration provider with given conf.

Specified by:

init in interface CSConfigurationProvider

Parameters:

conf - configuration to initialize with

loadConfiguration

public CapacitySchedulerConfiguration loadConfiguration(org.apache.hadoop.conf.Configuration conf)
                                                 throws java.io.IOException

Description copied from interface: CSConfigurationProvider

Loads capacity scheduler configuration object.

Specified by:

loadConfiguration in interface CSConfigurationProvider

Parameters:

conf - initial bootstrap configuration

Returns:

CS configuration

Throws:

java.io.IOException - if fail to retrieve configuration