Package org.apache.drill.exec.server.options

Class FragmentOptionManager

java.lang.Object

org.apache.drill.exec.server.options.BaseOptionManager

org.apache.drill.exec.server.options.FallbackOptionManager

org.apache.drill.exec.server.options.InMemoryOptionManager

org.apache.drill.exec.server.options.FragmentOptionManager

All Implemented Interfaces:

Iterable<OptionValue>, OptionManager, OptionSet

public class FragmentOptionManager
extends InMemoryOptionManager

OptionManager that holds options within FragmentContextImpl.

Field Summary

Fields inherited from class org.apache.drill.exec.server.options.InMemoryOptionManager

options

Fields inherited from class org.apache.drill.exec.server.options.FallbackOptionManager

fallback

Constructor Summary

Constructors

Constructor	Description
FragmentOptionManager(OptionManager systemOptions, OptionList options)

Method Summary

Modifier and Type	Method	Description
void	deleteAllLocalOptions()	Deletes all options.
void	deleteLocalOption(String name)	Deletes the option.
OptionValue	getDefault(String optionName)	Gets the default value for the specified option.
protected OptionValue.OptionScope	getScope()
void	setLocalOptionHelper(OptionValue value)

Methods inherited from class org.apache.drill.exec.server.options.FallbackOptionManager

getOption, getOptionDefinition, getOptionList, iterator

Methods inherited from class org.apache.drill.exec.server.options.BaseOptionManager

getBoolean, getDouble, getInt, getInternalOptionList, getLong, getOption, getOption, getOption, getOption, getPublicOptionList, getString, setLocalOption, setLocalOption, setLocalOption, setLocalOption, setLocalOption, setLocalOption

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

FragmentOptionManager

public FragmentOptionManager(OptionManager systemOptions,
 OptionList options)

Method Details

deleteAllLocalOptions

public void deleteAllLocalOptions()

Description copied from interface: OptionManager

Deletes all options. If no options are set, calling this method should be no-op.

Specified by:

deleteAllLocalOptions in interface OptionManager

Overrides:

deleteAllLocalOptions in class InMemoryOptionManager

deleteLocalOption

public void deleteLocalOption(String name)

Description copied from interface: OptionManager

Deletes the option. If the option name is valid (exists in the set of validators produced by SystemOptionManager.createDefaultOptionDefinitions()), but the option was not set within this manager, calling this method should be a no-op.

Specified by:

deleteLocalOption in interface OptionManager

Overrides:

deleteLocalOption in class InMemoryOptionManager

Parameters:

name - option name

getDefault

public OptionValue getDefault(String optionName)

Description copied from interface: OptionSet

Gets the default value for the specified option.

Parameters:

optionName - The option to retrieve the default value for.

Returns:

The default value for the option.

getScope

protected OptionValue.OptionScope getScope()

Specified by:

getScope in class BaseOptionManager

setLocalOptionHelper

public void setLocalOptionHelper(OptionValue value)

Overrides:

setLocalOptionHelper in class InMemoryOptionManager