Hystrix: Latency and Fault Tolerance for Distributed Systems

com.netflix.hystrix.collapser
Class RequestCollapserFactory<BatchReturnType,ResponseType,RequestArgumentType>

java.lang.Object
  com.netflix.hystrix.collapser.RequestCollapserFactory<BatchReturnType,ResponseType,RequestArgumentType>

Type Parameters:

BatchReturnType -

ResponseType -

RequestArgumentType -

public class RequestCollapserFactory<BatchReturnType,ResponseType,RequestArgumentType>
extends java.lang.Object

Factory for retrieving the correct instance of a RequestCollapser.

Nested Class Summary

static class

RequestCollapserFactory.Setter Fluent interface for arguments to the HystrixCollapser constructor.

Constructor Summary

RequestCollapserFactory(HystrixCollapserKey collapserKey, HystrixCollapser.Scope scope, CollapserTimer timer, HystrixCollapserProperties.Setter propertiesBuilder)

Method Summary

HystrixCollapserKey	getCollapserKey()
HystrixCollapserProperties	getProperties()
RequestCollapser<BatchReturnType,ResponseType,RequestArgumentType>	getRequestCollapser(HystrixCollapserBridge<BatchReturnType,ResponseType,RequestArgumentType> commandCollapser)
static HystrixRequestVariableHolder<RequestCollapser<?,?,?>>	getRequestVariable(java.lang.String key) Used for testing
HystrixCollapser.Scope	getScope()
static void	reset() Clears all state.
static void	resetRequest() Used for testing

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestCollapserFactory

public RequestCollapserFactory(HystrixCollapserKey collapserKey,
                               HystrixCollapser.Scope scope,
                               CollapserTimer timer,
                               HystrixCollapserProperties.Setter propertiesBuilder)

Method Detail

getCollapserKey

public HystrixCollapserKey getCollapserKey()

getScope

public HystrixCollapser.Scope getScope()

getProperties

public HystrixCollapserProperties getProperties()

getRequestCollapser

public RequestCollapser<BatchReturnType,ResponseType,RequestArgumentType> getRequestCollapser(HystrixCollapserBridge<BatchReturnType,ResponseType,RequestArgumentType> commandCollapser)

reset

public static void reset()

Clears all state. If new requests come in instances will be recreated and metrics started from scratch.

resetRequest

public static void resetRequest()

Used for testing

getRequestVariable

public static HystrixRequestVariableHolder<RequestCollapser<?,?,?>> getRequestVariable(java.lang.String key)

Used for testing