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Example of how to fix 'java.lang.IllegalStateException: Request has already been read' exceptions when using ClusteredSessionStore. For discussion: https://groups.google.com/forum/#!topic/vertx/928XJiz1wbI
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import io.vertx.core.AbstractVerticle; | |
import io.vertx.core.Vertx; | |
import io.vertx.core.VertxOptions; | |
import io.vertx.core.http.HttpServerRequest; | |
import io.vertx.ext.web.Router; | |
import io.vertx.ext.web.handler.CookieHandler; | |
import io.vertx.ext.web.handler.SessionHandler; | |
import io.vertx.ext.web.sstore.ClusteredSessionStore; | |
/* | |
* Related to the discussion here: https://groups.google.com/forum/#!topic/vertx/928XJiz1wbI | |
*/ | |
public class ClusteredSessionReadException extends AbstractVerticle { | |
// Convenience method so you can run it in your IDE | |
public static void main(String[] args) { | |
Vertx.clusteredVertx(new VertxOptions().setClustered(true), res -> { | |
res.result().deployVerticle(new ClusteredSessionReadException()); | |
}); | |
} | |
@Override | |
public void start() throws Exception { | |
Router router = Router.router(vertx); | |
router.route().handler(CookieHandler.create()); | |
// CHANGE START - Mark the request as paused so the Vertx ServerConnection doesn't mark the request as ended | |
router.route().handler( routingContext -> { | |
routingContext.request().pause(); | |
routingContext.next(); | |
}); | |
// CHANGE END | |
router.route().handler(SessionHandler.create(ClusteredSessionStore.create(vertx))); | |
router.route().handler(routingContext -> { | |
HttpServerRequest req = routingContext.request(); | |
req.endHandler(aVoid -> { | |
req.response().end("finished"); | |
}); | |
// CHANGE - Resume the request once your handlers are set up | |
routingContext.request().resume(); | |
}); | |
vertx.createHttpServer().requestHandler(router::accept).listen(8080); | |
} | |
} |
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