001/*
002 * Copyright 2022-2026 Revetware LLC.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.soklet;
018
019/**
020 * Categorizes conservative framework-observed activity retained in shutdown evidence.
021 * A category may come from an earlier shutdown observation when complete termination
022 * could not be proven; it does not assert that the work is still active when the
023 * immutable result is published. See {@link ResidualActivityEvidence}.
024 * <p>
025 * This type may gain reviewed constants in Soklet 4.x; use a forward-compatible default when switching over its values.
026 */
027public enum ResidualActivityType {
028        /** Observed admitted callback activity. */
029        CALLBACK,
030        /** Observed response or event stream activity. */
031        STREAM,
032        /** Observed transport connection activity. */
033        CONNECTION,
034        /** Observed event-loop activity. */
035        EVENT_LOOP,
036        /** Observed executor task activity. */
037        EXECUTOR_TASK,
038        /** Observed tracked lifecycle call activity. */
039        LIFECYCLE_CALL
040}