io.sermant.flowcontrol.res4j.chain

Interface RequestHandler

All Known Implementing Classes:

AbstractChainHandler, BulkheadClientReqHandler, BulkheadRequestHandler, BulkheadServerReqHandler, BusinessRequestHandler, CircuitBreakerClientReqHandler, CircuitBreakerRequestHandler, CircuitBreakerServerReqHandler, FaultRequestHandler, FlowControlHandler, HandlerChain, InstanceIsolationRequestHandler, RateLimitingRequestHandler, RateLimitingsClientReqHandler, RateLimitingsServerReqHandler, SystemServerReqHandler

public interface RequestHandler

request handler definition

Since:

2022-07-05

Author:

zhouss

Method Summary

Modifier and Type	Method and Description
int	getOrder() priority
void	onBefore(RequestContext context, io.sermant.flowcontrol.common.entity.FlowControlScenario flowControlScenario) request processing
void	onResult(RequestContext context, io.sermant.flowcontrol.common.entity.FlowControlScenario flowControlScenario, Object result) response processing
void	onThrow(RequestContext context, io.sermant.flowcontrol.common.entity.FlowControlScenario flowControlScenario, Throwable throwable) response processing

Method Detail

onBefore

void onBefore(RequestContext context,
              io.sermant.flowcontrol.common.entity.FlowControlScenario flowControlScenario)

request processing

Parameters:

context - request context

flowControlScenario - matched business information

onResult

void onResult(RequestContext context,
              io.sermant.flowcontrol.common.entity.FlowControlScenario flowControlScenario,
              Object result)

response processing

Parameters:

context - request context

flowControlScenario - matched business information

result - response result

onThrow

void onThrow(RequestContext context,
             io.sermant.flowcontrol.common.entity.FlowControlScenario flowControlScenario,
             Throwable throwable)

response processing

Parameters:

context - request context

flowControlScenario - matched business information

throwable - throwable

getOrder

int getOrder()

priority

Returns:

priority the smaller the value the higher the priority