| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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 org.apache.sling.distribution; |
| |
| import aQute.bnd.annotation.ProviderType; |
| |
| /** |
| * <p> |
| * The different states a {@link org.apache.sling.distribution.DistributionRequest} can have during its lifecycle. |
| * Allowed transitions of {@link org.apache.sling.distribution.DistributionRequestState} for a certain |
| * {@link org.apache.sling.distribution.DistributionRequest} are: |
| * {@code #DISTRIBUTED} to ø, |
| * {@code #DROPPED} to ø, |
| * {@code #ACCEPTED} to {@code #DROPPED}, |
| * {@code #ACCEPTED} to {@code #DISTRIBUTED}. |
| * </p> |
| * <p> |
| * {@link org.apache.sling.distribution.DistributionRequest}s executed synchronously |
| * will only results in {@code #DISTRIBUTED} or {@code #DROPPED} {@link org.apache.sling.distribution.DistributionRequestState}s |
| * while requests executed asynchronously can result in any of {@code #DISTRIBUTED}, {@code #DROPPED} or {@code #ACCEPTED} states. |
| * </p> |
| */ |
| @ProviderType |
| public enum DistributionRequestState { |
| |
| /** |
| * The request has completed and the content has been successfully distributed |
| * (created, transported and persisted) from the source instance to the target instance. |
| */ |
| DISTRIBUTED, |
| |
| /** |
| * The request has been dropped and the content could not be successfully |
| * distributed from the source to target instance because the request |
| * execution failed during one of the phases: creation, queueing, transport, persistence. |
| */ |
| DROPPED, |
| |
| /** |
| * The request was not executed because no distribution agent was found to serve it. |
| */ |
| NOT_EXECUTED, |
| |
| /** |
| * The request has been accepted, as a consequence the content to be distributed |
| * has been created and queued (and it will be eventually processed asynchronously). |
| */ |
| ACCEPTED |
| |
| } |