| /* |
| * 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.qpid.jms.tracing.opentracing; |
| |
| import java.net.URI; |
| |
| import javax.jms.Connection; |
| |
| import org.apache.qpid.jms.JmsConnectionFactory; |
| import org.apache.qpid.jms.tracing.JmsTracer; |
| import org.apache.qpid.jms.tracing.JmsTracerFactory; |
| |
| import io.opentracing.Tracer; |
| import io.opentracing.util.GlobalTracer; |
| |
| public class OpenTracingTracerFactory extends JmsTracerFactory { |
| |
| static final String TYPE_NAME = "opentracing"; |
| |
| /** |
| * Creates a JmsTracer wrapping a provided Open Tracing tracer instance |
| * previously created by the application. |
| * |
| * Used for programmatic creation of JmsTracer to explicitly set on a ConnectionFactory |
| * when not using the jms.tracing URI option, or {@link JmsConnectionFactory#setTracing(String)}, |
| * which both utilise the {@link GlobalTracer}. |
| * |
| * The returned JmsTracer will no-op when its close method is called during |
| * {@link Connection#close()} closure, to allow using the given Tracer with multiple |
| * connections and elsewhere in the application. Equivalent to calling |
| * {@link #create(Tracer, boolean) #create(Tracer, false)} |
| * |
| * @param tracer |
| * The Open Tracing tracer to use |
| * @return a JmsTracer instance using the provided OpenTracing tracer. |
| */ |
| public static JmsTracer create(Tracer tracer) { |
| return create(tracer, false); |
| } |
| |
| /** |
| * As {@link #create(Tracer)}, but providing control over whether the given Tracer |
| * has its close method called when the returned JmsTracer is closed during |
| * {@link Connection#close()}. |
| * |
| * @param tracer |
| * The Open Tracing tracer to use |
| * @param closeUnderlyingTracer |
| * Whether to close the underlying tracer during {@link Connection#close()} |
| * @return a JmsTracer instance using the provided OpenTracing tracer. |
| */ |
| public static JmsTracer create(Tracer tracer, boolean closeUnderlyingTracer) { |
| return new OpenTracingTracer(tracer, closeUnderlyingTracer); |
| } |
| |
| @Override |
| public JmsTracer createTracer(URI remoteURI, String name) throws Exception { |
| Tracer tracer = GlobalTracer.get(); |
| return new OpenTracingTracer(tracer, false); |
| } |
| } |