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create platform http service apache#265
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50 changes: 50 additions & 0 deletions
50
...k-main/camel-k-runtime-http/src/main/java/org/apache/camel/k/http/PlatformHttpRouter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.camel.k.http; | ||
|
|
||
| import io.vertx.ext.web.Router; | ||
| import org.apache.camel.CamelContext; | ||
| import org.apache.camel.component.platform.http.PlatformHttpConstants; | ||
| import org.apache.camel.support.CamelContextHelper; | ||
|
|
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| public class PlatformHttpRouter { | ||
| public static final String PLATFORM_HTTP_ROUTER_NAME = PlatformHttpConstants.PLATFORM_HTTP_COMPONENT_NAME + "-router"; | ||
|
|
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| private final Router router; | ||
|
|
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| public PlatformHttpRouter(Router router) { | ||
| this.router = router; | ||
| } | ||
|
|
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| public Router get() { | ||
| return router; | ||
| } | ||
|
|
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| // ********************** | ||
| // | ||
| // Helpers | ||
| // | ||
| // ********************** | ||
|
|
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| public static PlatformHttpRouter lookup(CamelContext camelContext) { | ||
| return CamelContextHelper.mandatoryLookup( | ||
| camelContext, | ||
| PlatformHttpRouter.PLATFORM_HTTP_ROUTER_NAME, | ||
| PlatformHttpRouter.class | ||
| ); | ||
| } | ||
| } |
178 changes: 178 additions & 0 deletions
178
...k-main/camel-k-runtime-http/src/main/java/org/apache/camel/k/http/PlatformHttpServer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.camel.k.http; | ||
|
|
||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.CompletionStage; | ||
| import java.util.concurrent.CountDownLatch; | ||
| import java.util.concurrent.ExecutorService; | ||
|
|
||
| import io.vertx.core.Handler; | ||
| import io.vertx.core.Vertx; | ||
| import io.vertx.core.http.HttpServer; | ||
| import io.vertx.ext.web.Router; | ||
| import io.vertx.ext.web.RoutingContext; | ||
| import io.vertx.ext.web.handler.BodyHandler; | ||
| import org.apache.camel.CamelContext; | ||
| import org.apache.camel.component.platform.http.PlatformHttpConstants; | ||
| import org.apache.camel.support.service.ServiceSupport; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| final class PlatformHttpServer extends ServiceSupport { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(PlatformHttpServer.class); | ||
|
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| private final CamelContext context; | ||
| private final PlatformHttpServiceConfiguration configuration; | ||
| private final Vertx vertx; | ||
| private final ExecutorService executor; | ||
|
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| private HttpServer server; | ||
|
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| public PlatformHttpServer(CamelContext context, PlatformHttpServiceConfiguration configuration, Vertx vertx, ExecutorService executor) { | ||
| this.context = context; | ||
| this.configuration = configuration; | ||
| this.vertx = vertx; | ||
| this.executor = executor; | ||
| } | ||
|
|
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| @Override | ||
| protected void doStart() throws Exception { | ||
| startAsync().toCompletableFuture().join(); | ||
| } | ||
|
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| @Override | ||
| protected void doStop() throws Exception { | ||
| try { | ||
| if (server != null) { | ||
| stopAsync().toCompletableFuture().join(); | ||
| } | ||
| } finally { | ||
| this.server = null; | ||
| } | ||
| } | ||
|
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| private CompletionStage<Void> startAsync() { | ||
| final Router router = Router.router(vertx); | ||
| final Router subRouter = Router.router(vertx); | ||
|
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| router.route() | ||
| .order(Integer.MIN_VALUE) | ||
| .handler(ctx -> { | ||
| ctx.request().resume(); | ||
| createBodyHandler().handle(ctx); | ||
| }); | ||
|
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| router.mountSubRouter(configuration.getPath(), subRouter); | ||
|
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| context.getRegistry().bind(PlatformHttpRouter.PLATFORM_HTTP_ROUTER_NAME, new PlatformHttpRouter(subRouter)); | ||
|
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| //HttpServerOptions options = new HttpServerOptions(); | ||
| if (configuration.getSslContextParameters() != null) { | ||
| // TODO: add ssl support | ||
| throw new UnsupportedOperationException("Not yet implemented"); | ||
| } | ||
|
|
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| server = vertx.createHttpServer(); | ||
|
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| return CompletableFuture.runAsync( | ||
| () -> { | ||
| CountDownLatch latch = new CountDownLatch(1); | ||
| server.requestHandler(router).listen(configuration.getBindPort(), configuration.getBindHost(), result -> { | ||
| try { | ||
| if (result.failed()) { | ||
| LOGGER.warn("Failed to start Vert.x HttpServer on {}:{}, reason: {}", | ||
| configuration.getBindHost(), | ||
| configuration.getBindPort(), | ||
| result.cause().getMessage() | ||
| ); | ||
|
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| throw new RuntimeException(result.cause()); | ||
| } | ||
|
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| LOGGER.info("Vert.x HttpServer started on {}:{}", configuration.getBindHost(), configuration.getBindPort()); | ||
| } finally { | ||
| latch.countDown(); | ||
| } | ||
| }); | ||
|
|
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| try { | ||
| latch.await(); | ||
| } catch (InterruptedException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }, | ||
| executor | ||
| ); | ||
| } | ||
|
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| protected CompletionStage<Void> stopAsync() { | ||
| return CompletableFuture.runAsync( | ||
| () -> { | ||
| CountDownLatch latch = new CountDownLatch(1); | ||
|
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| // remove the platform-http component | ||
| context.removeComponent(PlatformHttpConstants.PLATFORM_HTTP_COMPONENT_NAME); | ||
|
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| server.close(result -> { | ||
| try { | ||
| if (result.failed()) { | ||
| LOGGER.warn("Failed to close Vert.x HttpServer reason: {}", | ||
| result.cause().getMessage() | ||
| ); | ||
|
|
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| throw new RuntimeException(result.cause()); | ||
| } | ||
|
|
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| LOGGER.info("Vert.x HttpServer stopped"); | ||
| } finally { | ||
| latch.countDown(); | ||
| } | ||
| }); | ||
|
|
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| try { | ||
| latch.await(); | ||
| } catch (InterruptedException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }, | ||
| executor | ||
| ); | ||
| } | ||
|
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| private Handler<RoutingContext> createBodyHandler() { | ||
| BodyHandler bodyHandler = BodyHandler.create(); | ||
|
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| if (configuration.getMaxBodySize() != null) { | ||
| bodyHandler.setBodyLimit(configuration.getMaxBodySize().longValueExact()); | ||
| } | ||
|
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| bodyHandler.setHandleFileUploads(configuration.getBodyHandler().isHandleFileUploads()); | ||
| bodyHandler.setUploadsDirectory(configuration.getBodyHandler().getUploadsDirectory()); | ||
| bodyHandler.setDeleteUploadedFilesOnEnd(configuration.getBodyHandler().isDeleteUploadedFilesOnEnd()); | ||
| bodyHandler.setMergeFormAttributes(configuration.getBodyHandler().isMergeFormAttributes()); | ||
| bodyHandler.setPreallocateBodyBuffer(configuration.getBodyHandler().isPreallocateBodyBuffer()); | ||
|
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| return new Handler<RoutingContext>() { | ||
| @Override | ||
| public void handle(RoutingContext event) { | ||
| event.request().resume(); | ||
| bodyHandler.handle(event); | ||
| } | ||
| }; | ||
| } | ||
| } |
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