org.dromara.soul.plugin.hystrix.command

接口 Command

所有已知实现类:

HystrixCommand, HystrixCommandOnThread

public interface Command

hystrix command for semaphore and thread.

作者:

liangziqiang

方法概要

限定符和类型	方法和说明
default reactor.core.publisher.Mono<Void>	doFallback(org.springframework.web.server.ServerWebExchange exchange, Throwable exception) do fall back when some error occurs on hystrix execute.
rx.Observable<Void>	fetchObservable() wrap fetch Observable in HystrixCommand and HystrixCommandOnThread.
default Object	generateError(org.springframework.web.server.ServerWebExchange exchange, Throwable exception) generate a error when some error occurs.
URI	getCallBackUri() get call back uri.
boolean	isCircuitBreakerOpen() whether the 'circuit-breaker' is open.

方法详细资料

fetchObservable

rx.Observable<Void> fetchObservable()

wrap fetch Observable in HystrixCommand and HystrixCommandOnThread.

返回:

Observable<R> that executes and calls back with the result of command execution or a fallback if the command fails for any reason.

isCircuitBreakerOpen

boolean isCircuitBreakerOpen()

whether the 'circuit-breaker' is open.

返回:

boolean

generateError

default Object generateError(org.springframework.web.server.ServerWebExchange exchange,
                             Throwable exception)

generate a error when some error occurs.

参数:

exchange - the exchange

exception - exception instance

返回:

error which be wrapped by SoulResultWrap

doFallback

default reactor.core.publisher.Mono<Void> doFallback(org.springframework.web.server.ServerWebExchange exchange,
                                                     Throwable exception)

do fall back when some error occurs on hystrix execute.

参数:

exchange - ServerWebExchange

exception - Throwable

返回:

Mono<Void> to indicate when request processing is complete.

getCallBackUri

URI getCallBackUri()

get call back uri.

返回:

when some error occurs in hystrix invoke it will forward to this