/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. 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 co.elastic.apm.agent.vertx.v4.web;

import io.vertx.core.Context;
import io.vertx.core.spi.tracing.SpanKind;
import io.vertx.core.spi.tracing.TagExtractor;
import io.vertx.core.spi.tracing.VertxTracer;
import io.vertx.core.tracing.TracingPolicy;

class NoopVertxTracer implements VertxTracer<Object, Object> {
    public static final NoopVertxTracer INSTANCE = new NoopVertxTracer();

    private final Object noopTrace = new Object();

    @Override
    public Object receiveRequest(Context context, SpanKind kind, TracingPolicy policy, Object request, String operation, Iterable headers, TagExtractor tagExtractor) {
        return noopTrace;
    }

    @Override
    public void sendResponse(Context context, Object response, Object payload, Throwable failure, TagExtractor tagExtractor) {

    }
}
