org.apache.reef.driver.context

Class ContextConfiguration

java.lang.Object

org.apache.reef.tang.formats.ConfigurationModuleBuilder

org.apache.reef.driver.context.ContextConfiguration

public class ContextConfiguration
extends ConfigurationModuleBuilder

A ConfigurationModule for Context Configuration.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ContextConfiguration.DriverReconnect Implementation for re-connecting to driver after driver restart.

Field Summary

Fields

Modifier and Type	Field and Description
static ConfigurationModule	CONF A ConfigurationModule for context.
static RequiredParameter<String>	IDENTIFIER The identifier of the Context.
static OptionalImpl<EventHandler<ContextStart>>	ON_CONTEXT_STARTED Event handler for context start.
static OptionalImpl<EventHandler<ContextStop>>	ON_CONTEXT_STOP Event handler for context stop.
static OptionalImpl<DriverConnection>	ON_DRIVER_RECONNECT Implementation for reconnecting to driver after driver restart.
static OptionalImpl<ContextMessageHandler>	ON_MESSAGE Driver has sent the context a message, and this parameter is used to register a handler on the context for processing that message.
static OptionalImpl<ContextMessageSource>	ON_SEND_MESSAGE Source of messages to be called whenever the evaluator is about to make a heartbeat.
static OptionalImpl<EventHandler<TaskStart>>	ON_TASK_STARTED Event handlers to be informed right before a Task enters its call() method.
static OptionalImpl<EventHandler<TaskStop>>	ON_TASK_STOP Event handlers to be informed right after a Task exits its call() method.

Constructor Summary

Constructors

Constructor and Description
ContextConfiguration()

Method Summary

Methods inherited from class org.apache.reef.tang.formats.ConfigurationModuleBuilder

bind, bindConstructor, bindConstructor, bindImplementation, bindImplementation, bindImplementation, bindList, bindList, bindList, bindNamedParameter, bindNamedParameter, bindNamedParameter, bindNamedParameter, bindSetEntry, bindSetEntry, bindSetEntry, bindSetEntry, build, merge

Methods inherited from class java.lang.Object

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

Field Detail

IDENTIFIER

public static final RequiredParameter<String> IDENTIFIER

The identifier of the Context.

ON_CONTEXT_STARTED

public static final OptionalImpl<EventHandler<ContextStart>> ON_CONTEXT_STARTED

Event handler for context start. Defaults to logging if not bound.

ON_CONTEXT_STOP

public static final OptionalImpl<EventHandler<ContextStop>> ON_CONTEXT_STOP

Event handler for context stop. Defaults to logging if not bound.

ON_TASK_STARTED

public static final OptionalImpl<EventHandler<TaskStart>> ON_TASK_STARTED

Event handlers to be informed right before a Task enters its call() method.

ON_TASK_STOP

public static final OptionalImpl<EventHandler<TaskStop>> ON_TASK_STOP

Event handlers to be informed right after a Task exits its call() method.

ON_SEND_MESSAGE

public static final OptionalImpl<ContextMessageSource> ON_SEND_MESSAGE

Source of messages to be called whenever the evaluator is about to make a heartbeat.

ON_MESSAGE

public static final OptionalImpl<ContextMessageHandler> ON_MESSAGE

Driver has sent the context a message, and this parameter is used to register a handler on the context for processing that message.

ON_DRIVER_RECONNECT

public static final OptionalImpl<DriverConnection> ON_DRIVER_RECONNECT

Implementation for reconnecting to driver after driver restart.

CONF

public static final ConfigurationModule CONF

A ConfigurationModule for context.

Constructor Detail

ContextConfiguration

public ContextConfiguration()