| /* |
| * 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.geronimo.microprofile.opentracing.common.microprofile.server; |
| |
| import static java.util.Optional.ofNullable; |
| |
| import javax.ws.rs.container.ContainerRequestContext; |
| import javax.ws.rs.container.ContainerRequestFilter; |
| |
| import org.apache.geronimo.microprofile.opentracing.common.impl.JaxRsHeaderTextMap; |
| import org.apache.geronimo.microprofile.opentracing.common.microprofile.client.OpenTracingClientRequestFilter; |
| |
| import io.opentracing.Scope; |
| import io.opentracing.Span; |
| import io.opentracing.Tracer; |
| import io.opentracing.propagation.Format; |
| import io.opentracing.tag.Tags; |
| |
| public class OpenTracingServerRequestFilter implements ContainerRequestFilter { |
| |
| private final String operationName; |
| |
| private final Tracer tracer; |
| |
| private final boolean skip; |
| |
| private final boolean skipDefaultTags; |
| |
| public OpenTracingServerRequestFilter(final String operationName, final Tracer tracer, |
| final boolean skip, final boolean skipDefaultTags) { |
| this.operationName = operationName; |
| this.tracer = tracer; |
| this.skip = skip; |
| this.skipDefaultTags = skipDefaultTags; |
| } |
| |
| @Override |
| public void filter(final ContainerRequestContext context) { |
| if (context.getProperty(OpenTracingClientRequestFilter.class.getName()) != null || skip) { |
| return; |
| } |
| |
| final Tracer.SpanBuilder builder = tracer.buildSpan(operationName); |
| builder.withTag(Tags.SPAN_KIND.getKey(), Tags.SPAN_KIND_SERVER); |
| builder.withTag("component", "jaxrs"); |
| |
| ofNullable(ofNullable(tracer.activeSpan()).map(Span::context) |
| .orElseGet(() -> tracer.extract(Format.Builtin.HTTP_HEADERS, new JaxRsHeaderTextMap<>(context.getHeaders())))) |
| .ifPresent(builder::asChildOf); |
| |
| final Scope scope = builder.startActive(true); |
| final Span span = scope.span(); |
| |
| if (!skipDefaultTags) { |
| Tags.HTTP_METHOD.set(span, context.getMethod()); |
| Tags.HTTP_URL.set(span, context.getUriInfo().getRequestUri().toASCIIString()); |
| } |
| |
| context.setProperty(OpenTracingFilter.class.getName(), scope); |
| } |
| } |