co.elastic.apm.agent.tracer.BaggageContextBuilder Maven / Gradle / Ivy
/*
* 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.tracer;
import javax.annotation.Nullable;
/**
* Builder for creating a context with alteredBaggage.
*/
public interface BaggageContextBuilder {
/**
* @param key The key of the baggage to store
* @param value the updated value. If null, any present value for the given key will be removed.
*/
BaggageContextBuilder put(String key, @Nullable String value);
/**
* Same as invoking {@link #put(String, String)} with a null value.
*
* @param key
*/
BaggageContextBuilder remove(String key);
/**
* @return the created context with the baggage updates applied.
*/
ElasticContext buildContext();
}