com.alibaba.csp.sentinel.command

Interface CommandHandlerInterceptor<R>

public interface CommandHandlerInterceptor<R>

Intercepts specified command, and can be extended using SPI.

Since:

1.8.4

Author:

icodening

See Also:

SpiLoader, Spi

Method Summary

Modifier and Type	Method and Description
CommandResponse<R>	intercept(CommandRequest request, CommandRequestExecution<R> execution) intercept the given command request, and return a command response
boolean	shouldIntercept(String commandName) whether to intercept the specified command

Method Detail

shouldIntercept

boolean shouldIntercept(String commandName)

whether to intercept the specified command

Parameters:

commandName - command name, eg. getRules

Returns:

"true" means intercept, "false" means skip

intercept

CommandResponse<R> intercept(CommandRequest request,
                             CommandRequestExecution<R> execution)

intercept the given command request, and return a command response

Parameters:

request - commandRequest

execution - interceptor chain execution

Returns:

command response