BraveProducers.java

/*
 * Copyright 2017 Hammock and its contributors
 *
 * Licensed 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 ws.ament.hammock.brave;

import com.github.kristofa.brave.Brave;
import com.github.kristofa.brave.http.HttpRequest;
import com.github.kristofa.brave.http.SpanNameProvider;
import zipkin.Span;
import zipkin.reporter.Reporter;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Produces;
import javax.inject.Singleton;

@ApplicationScoped
public class BraveProducers {
    @Produces
    @Singleton
    public Brave createBrave(Reporter<Span> reporter) {
        return new Brave.Builder().reporter(reporter).build();
    }

    @Produces
    @Singleton
    public SpanNameProvider createSpanNameProvider() {
        return new SpanNameProvider() {
            @Override
            public String spanName(HttpRequest httpRequest) {
                return "forty-two";
            }
        };
    }
}