| /* |
| * 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.skywalking.oap.server.library.server.http; |
| |
| import com.google.common.collect.Sets; |
| import com.linecorp.armeria.common.HttpMethod; |
| import com.linecorp.armeria.common.HttpResponse; |
| import com.linecorp.armeria.common.HttpStatus; |
| import com.linecorp.armeria.server.Route; |
| import com.linecorp.armeria.server.ServerBuilder; |
| import com.linecorp.armeria.server.docs.DocService; |
| import com.linecorp.armeria.server.healthcheck.HealthCheckService; |
| import com.linecorp.armeria.server.logging.LoggingService; |
| |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.InetSocketAddress; |
| |
| import java.time.Duration; |
| import java.util.List; |
| import java.util.Set; |
| |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.skywalking.oap.server.library.server.Server; |
| import org.apache.skywalking.oap.server.library.server.ssl.PrivateKeyUtil; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| @Slf4j |
| public class HTTPServer implements Server { |
| private final HTTPServerConfig config; |
| private ServerBuilder sb; |
| // Health check service, supports HEAD, GET method. |
| private final Set<HttpMethod> allowedMethods = Sets.newHashSet(HttpMethod.HEAD); |
| |
| public HTTPServer(HTTPServerConfig config) { |
| this.config = config; |
| } |
| |
| @Override |
| public void initialize() { |
| // TODO replace prefix with real context path when Armeria supports it |
| final String contextPath = StringUtils.stripEnd(config.getContextPath(), "/"); |
| sb = com.linecorp.armeria.server.Server |
| .builder() |
| .serviceUnder(contextPath + "/docs", DocService.builder().build()) |
| .service("/internal/l7check", HealthCheckService.of()) |
| .workerGroup(config.getMaxThreads()) |
| .http1MaxHeaderSize(config.getMaxRequestHeaderSize()) |
| .idleTimeout(Duration.ofMillis(config.getIdleTimeOut())) |
| .decorator(Route.ofCatchAll(), (delegate, ctx, req) -> { |
| if (!allowedMethods.contains(ctx.method())) { |
| return HttpResponse.of(HttpStatus.METHOD_NOT_ALLOWED); |
| } |
| return delegate.serve(ctx, req); |
| }) |
| .decorator(LoggingService.newDecorator()); |
| |
| if (config.isEnableTLS()) { |
| sb.https(new InetSocketAddress( |
| config.getHost(), |
| config.getPort())); |
| try (InputStream cert = new FileInputStream(config.getTlsCertChainPath()); |
| InputStream key = PrivateKeyUtil.loadDecryptionKey(config.getTlsKeyPath())) { |
| sb.tls(cert, key); |
| } catch (IOException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } else { |
| sb.http(new InetSocketAddress( |
| config.getHost(), |
| config.getPort() |
| )); |
| } |
| if (config.getAcceptQueueSize() > 0) { |
| sb.maxNumConnections(config.getAcceptQueueSize()); |
| } |
| |
| log.info("Server root context path: {}", contextPath); |
| } |
| |
| /** |
| * @param handler Specific service provider. |
| * @param httpMethods Register the http methods which the handler service accepts. Other methods respond "405, Method Not Allowed". |
| */ |
| public void addHandler(Object handler, List<HttpMethod> httpMethods) { |
| requireNonNull(allowedMethods, "allowedMethods"); |
| log.info( |
| "Bind handler {} into http server {}:{}", |
| handler.getClass().getSimpleName(), config.getHost(), config.getPort() |
| ); |
| |
| sb.annotatedService() |
| .pathPrefix(config.getContextPath()) |
| .build(handler); |
| this.allowedMethods.addAll(httpMethods); |
| } |
| |
| @Override |
| public void start() { |
| sb.build().start().join(); |
| } |
| } |