geronimo-opentracing/src/main/java/org/apache/geronimo/microprofile/opentracing/microprofile/zipkin/CdiZipkinLogger.java

/*
 * 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.microprofile.zipkin;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import javax.json.bind.Jsonb;
import javax.json.bind.JsonbBuilder;

import org.apache.geronimo.microprofile.opentracing.common.config.GeronimoOpenTracingConfig;
import org.apache.geronimo.microprofile.opentracing.common.microprofile.zipkin.ZipkinLogger;
import org.apache.geronimo.microprofile.opentracing.common.microprofile.zipkin.ZipkinSpan;

// this allows to integrate with any backend using appenders.
@ApplicationScoped
public class CdiZipkinLogger extends ZipkinLogger {

    @Inject
    private GeronimoOpenTracingConfig config;

    private Jsonb jsonb;

    @PostConstruct
    public void init() {
        setConfig(config);
        jsonb = JsonbBuilder.create();
        super.init();
    }

    @PreDestroy
    public void destroy() {
        super.destroy();
    }

    public void onZipkinSpan(@Observes final ZipkinSpan zipkinSpan) {
        super.onEvent(zipkinSpan);
    }
}