io.micronaut.tracing.opentelemetry.ResourceProvider Maven / Gradle / Ivy

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/*
 * Copyright 2017-2022 original authors
 *
 * 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
 *
 * https://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 io.micronaut.tracing.opentelemetry;

import io.micronaut.core.annotation.NonNull;
import io.opentelemetry.sdk.resources.Resource;

/**
 * API to provide a Resource to be attached to all Spans created by Tracers.
 * @author Sergio del Amo
 * @since 4.2.0
 */
@FunctionalInterface
public interface ResourceProvider {
    /**
     *
     * @return A Resource to be attached to all Spans created by Tracers.
     */
    @NonNull
    Resource resource();
}