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Support for distributed tracing.

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/*
 * Copyright (c) 2022, 2024 Oracle and/or its affiliates.
 *
 * 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 io.helidon.tracing;

/**
 * A Scope that can be (eventually) closed. Used when making a span active.
 */
public interface Scope extends AutoCloseable {
    @Override
    void close();

    /**
     * Whether the method {@link #close()} was already called or not.
     * @return if this scope is closed
     */
    boolean isClosed();
}