[英]How should Blocking Operations in a ContainerRequestFilter be handled Quarkus/Vert.x
[英]How to use Vert.x Web API Contract with Quarkus
有人在 Quarkus 上使用 Vert.x Web Api Contract 嗎? 我正在嘗試使用它,但我相信我遇到了配置問題。 這是我嘗試過的:
沒有關於如何配置的直接指南,我將 Vert.x 指南( https://vertx.io/docs/3.9.6/vertx-web-api-contract/java/#_openapi_3 )與 Quarkus反應性路線一( https://quarkus.io/guides/reactive-routes#using-the-vert-x-web-router )。 想法是將來自 OpenAPI3RouterFactory 的路由器安裝為 Quarkus 創建的主路由器的子路由。
不幸的是,當我嘗試訪問我的端點時,我收到以下錯誤:
2021-04-22 21:14:58,696 ERROR [io.qua.ver.htt.run.QuarkusErrorHandler] (vert.x-eventloop-thread-4) HTTP Request to /api/tasks failed, error id: 0e695191-ed81-4938-bc0f-3beb2d874a34-4: java.lang.IllegalStateException: Request has already been read
at io.vertx.core.http.impl.HttpServerRequestImpl.checkEnded(HttpServerRequestImpl.java:596)
at io.vertx.core.http.impl.HttpServerRequestImpl.handler(HttpServerRequestImpl.java:306)
at io.quarkus.vertx.http.runtime.ResumingRequestWrapper.handler(ResumingRequestWrapper.java:18)
at io.vertx.ext.web.impl.HttpServerRequestWrapper.handler(HttpServerRequestWrapper.java:82)
at io.vertx.ext.web.handler.impl.BodyHandlerImpl.handle(BodyHandlerImpl.java:86)
at io.vertx.ext.web.handler.impl.BodyHandlerImpl.handle(BodyHandlerImpl.java:42)
at io.vertx.ext.web.impl.RouteState.handleContext(RouteState.java:1038)
at io.vertx.ext.web.impl.RoutingContextImplBase.iterateNext(RoutingContextImplBase.java:137)
at io.vertx.ext.web.impl.RoutingContextWrapper.next(RoutingContextWrapper.java:176)
at io.vertx.ext.web.impl.RouterImpl.handleContext(RouterImpl.java:235)
at io.vertx.ext.web.impl.RouteImpl$$Lambda$556/0x0000000065531848.handle(Unknown Source)
at io.vertx.ext.web.impl.RouteState.handleContext(RouteState.java:1038)
at io.vertx.ext.web.impl.RoutingContextImplBase.iterateNext(RoutingContextImplBase.java:137)
at io.vertx.ext.web.impl.RoutingContextImpl.next(RoutingContextImpl.java:132)
at io.quarkus.vertx.http.runtime.VertxHttpRecorder$4.handle(VertxHttpRecorder.java:338)
at io.quarkus.vertx.http.runtime.VertxHttpRecorder$4.handle(VertxHttpRecorder.java:316)
at io.vertx.ext.web.impl.RouteState.handleContext(RouteState.java:1038)
at io.vertx.ext.web.impl.RoutingContextImplBase.iterateNext(RoutingContextImplBase.java:137)
at io.vertx.ext.web.impl.RoutingContextImpl.next(RoutingContextImpl.java:132)
at io.quarkus.vertx.http.runtime.devmode.VertxHttpHotReplacementSetup$3.handle(VertxHttpHotReplacementSetup.java:86)
at io.quarkus.vertx.http.runtime.devmode.VertxHttpHotReplacementSetup$3.handle(VertxHttpHotReplacementSetup.java:75)
at io.vertx.core.impl.ContextImpl.lambda$null$0(ContextImpl.java:327)
at io.vertx.core.impl.ContextImpl$$Lambda$642/0x00000000659026f0.handle(Unknown Source)
at io.vertx.core.impl.ContextImpl.executeTask(ContextImpl.java:366)
at io.vertx.core.impl.EventLoopContext.lambda$executeAsync$0(EventLoopContext.java:38)
at io.vertx.core.impl.EventLoopContext$$Lambda$569/0x0000000065689a48.run(Unknown Source)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:853)
有人知道可能出了什么問題嗎? 這是我的代碼:
package systems.lil.infra.gateway.config;
import io.swagger.v3.oas.models.Operation;
import io.vertx.core.Vertx;
import io.vertx.core.json.JsonObject;
import io.vertx.ext.web.Router;
import io.vertx.ext.web.api.contract.RouterFactoryOptions;
import io.vertx.ext.web.api.contract.openapi3.OpenAPI3RouterFactory;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ApplicationScoped
public class OpenApi3Server {
private static final Logger logger = LoggerFactory.getLogger(OpenApi3Server.class);
private Vertx vertx;
@Inject
public OpenApi3Server(Vertx vertx) {
this.vertx = vertx;
}
public void init(@Observes Router mainRouter) {
OpenAPI3RouterFactory.create(vertx, "/api/api.yaml", ar -> {
if (ar.succeeded()) {
logger.info("Building OpenAPI Router Factory...");
OpenAPI3RouterFactory routerFactory = ar.result();
RouterFactoryOptions options = new RouterFactoryOptions();
options
.setOperationModelKey("operationPOJO")
.setRequireSecurityHandlers(false);
routerFactory.setOptions(options);
routerFactory.addHandlerByOperationId("getTasks", routingContext -> {
routingContext.request().pause();
Operation operation = routingContext.get("operationPOJO");
logger.info("Handling operation {}", operation.getOperationId());
JsonObject object = new JsonObject("{\"operation\":\"getTasks\"}");
routingContext.response().setStatusCode(200).setStatusMessage("OK").end(object.encodePrettily());
logger.info("Route called");
});
Router router = routerFactory.getRouter();
mainRouter.mountSubRouter("/api", router);
logger.info("SubRouter Mounted...");
}
});
}
}
從日志來看,您設置了兩個BodyHandlers
。
OpenAPI 文檔支持這一點:
Router Factory 自動掛載一個 BodyHandler 來管理請求體。 您可以使用 setBodyHandler 配置 BodyHandler 的實例(例如更改上傳目錄)。
https://vertx.io/docs/3.9.6/vertx-web-api-contract/java/#_body_handler
您可以嘗試將主體處理程序從 OpenAPI 設置為虛擬處理程序:
routerFactory.setBodyHandler(new BodyHandler() {
@Override
public void handle(RoutingContext event) {
event.next();
} ...other methods here
});
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