Package com.netflix.hystrix.strategy.concurrency

Interface HystrixRequestVariable<T>

Type Parameters:

T - Type to be stored on the HystrixRequestVariable

All Superinterfaces:

HystrixRequestVariableLifecycle<T>

All Known Implementing Classes:

HystrixLifecycleForwardingRequestVariable, HystrixRequestVariableDefault

public interface HystrixRequestVariable<T>
extends HystrixRequestVariableLifecycle<T>

Interface for a variable similar to ThreadLocal but scoped at the user request level.

Default implementation is HystrixRequestVariableDefault managed by HystrixRequestContext.

Custom implementations can be injected using HystrixPlugins and HystrixConcurrencyStrategy.getRequestVariable(com.netflix.hystrix.strategy.concurrency.HystrixRequestVariableLifecycle<T>).

See JavaDoc of HystrixRequestContext for more information about functionality this enables and how to use the default implementation.

Method Summary

Modifier and Type	Method and Description
T	get() Retrieve current value or initialize and then return value for this variable for the current request scope.

Methods inherited from interface com.netflix.hystrix.strategy.concurrency.HystrixRequestVariableLifecycle

initialValue, shutdown

Method Detail

get

T get()

Retrieve current value or initialize and then return value for this variable for the current request scope.

Returns:

T value of variable for current request scope.