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Refactor multipart upload

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This commit is contained in:
pivovarit 2017-05-05 17:50:36 +02:00
parent 744799630f
commit 1a54133472
1 changed files with 11 additions and 7 deletions
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18
spring-5/src/main/java/com/baeldung/functional/FormHandler.java
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@ -1,10 +1,12 @@
package com.baeldung.functional;
import org.springframework.core.io.buffer.DataBuffer;
import org.springframework.util.MultiValueMap;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Mono;
import java.util.List;
import java.util.concurrent.atomic.AtomicLong;
import static org.springframework.web.reactive.function.BodyExtractors.toDataBuffers;
@ -28,13 +30,15 @@ public class FormHandler {
return request
.body(toDataBuffers())
.collectList()
.flatMap(dataBuffers -> {
AtomicLong atomicLong = new AtomicLong(0);
dataBuffers.forEach(d -> atomicLong.addAndGet(d
.asByteBuffer()
.array().length));
.flatMap(dataBuffers -> ok()
.body(fromObject(extractData(dataBuffers).toString())));
}
return ok().body(fromObject(atomicLong.toString()));
});
private AtomicLong extractData(List<DataBuffer> dataBuffers) {
AtomicLong atomicLong = new AtomicLong(0);
dataBuffers.forEach(d -> atomicLong.addAndGet(d
.asByteBuffer()
.array().length));
return atomicLong;
}
}