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Try to use WebFilter in Spring Boot Webflux in order to log request body
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package com.blazemeter.dagger.config; | |
import com.fasterxml.jackson.databind.ObjectMapper; | |
import lombok.extern.slf4j.Slf4j; | |
import org.springframework.stereotype.Component; | |
import org.springframework.web.server.ServerWebExchange; | |
import org.springframework.web.server.WebFilter; | |
import org.springframework.web.server.WebFilterChain; | |
import reactor.core.publisher.Mono; | |
import java.io.IOException; | |
@Component | |
@Slf4j | |
public class ExampleWebFilter implements WebFilter { | |
@Override | |
public Mono<Void> filter(ServerWebExchange serverWebExchange, WebFilterChain webFilterChain) { | |
ObjectMapper mapper = new ObjectMapper(); | |
return serverWebExchange | |
.getRequest() | |
.getBody() | |
.next() | |
.flatMap(body -> { | |
try { | |
return Mono.just(mapper.readValue(body.asInputStream(), String.class)); | |
} catch (IOException e) { | |
return Mono.error(e); | |
} | |
}) | |
.flatMap((String s) -> { | |
log.info(s); | |
return webFilterChain.filter(serverWebExchange); | |
}); | |
} | |
} |
for me this doesn't even work in Java... request is logged, but the controller seems to be hanging forever, as the request body is already consumed by that point. could you @pgilad share also actual controller? I can't figure what am I missing..
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Haven't tried, but if you can get a compatible code to work on both Java/Kotlin would gladly update the Java code