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+htp #18837 completely rewrite EntityStreamingSupport

Browse source 
added CSV examples
updated docs
EntityStreamingSupport is now an entry point, to all streaming things
both read and write side use it
it's easy to extend as well
This commit is contained in:
Konrad Malawski 2016-08-01 11:47:35 +02:00
parent 6562ddd2df
commit 9cc32c3aba
28 changed files with 862 additions and 847 deletions
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9
akka-http-tests/src/test/java/akka/http/javadsl/server/JavaTestServer.java
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@ -8,12 +8,13 @@ import akka.actor.ActorSystem;
import akka.http.javadsl.ConnectHttp;
import akka.http.javadsl.Http;
import akka.http.javadsl.ServerBinding;
import akka.http.javadsl.common.EntityStreamingSupport;
import akka.http.javadsl.marshallers.jackson.Jackson;
import akka.http.javadsl.model.HttpEntity;
import akka.http.javadsl.model.HttpRequest;
import akka.http.javadsl.model.HttpResponse;
import akka.http.javadsl.model.StatusCodes;
import akka.http.javadsl.common.JsonSourceRenderingModes;
import akka.http.javadsl.unmarshalling.StringUnmarshallers;
import akka.http.javadsl.unmarshalling.Unmarshaller;
import akka.stream.ActorMaterializer;
import akka.stream.javadsl.Flow;
import akka.stream.javadsl.Source;
@ -70,12 +71,12 @@ public class JavaTestServer extends AllDirectives { // or import static Directiv
get(() ->
parameter(StringUnmarshallers.INTEGER, "n", n -> {
final Source<JavaTweet, NotUsed> tws = Source.repeat(new JavaTweet("Hello World!")).take(n);
return completeOKWithSource(tws, Jackson.marshaller(), JsonSourceRenderingModes.arrayCompact());
return completeOKWithSource(tws, Jackson.marshaller(), EntityStreamingSupport.json());
})
).orElse(
post(() ->
extractMaterializer(mat ->
entityasSourceOf(JavaTweets, null, sourceOfTweets -> {
entityAsSourceOf(JavaTweets, null, sourceOfTweets -> {
final CompletionStage<Integer> tweetsCount = sourceOfTweets.runFold(0, (acc, tweet) -> acc + 1, mat);
return onComplete(tweetsCount, c -> complete("Total number of tweets: " + c));
})