| /* |
| * 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.event.jobs; |
| |
| import org.osgi.annotation.versioning.ProviderType; |
| |
| /** |
| * Statistic information about a topic. |
| * This information is not preserved between restarts of the service. |
| * Once a service is restarted, the counters start at zero! |
| * @since 3.0 |
| */ |
| @ProviderType |
| public interface TopicStatistics { |
| |
| /** |
| * The topic this statistics is about. |
| * @return The topic name |
| */ |
| String getTopic(); |
| |
| /** |
| * Number of successfully finished jobs. |
| * @return Number of successfully finished jobs. |
| */ |
| long getNumberOfFinishedJobs(); |
| |
| /** |
| * Number of permanently failing or cancelled jobs. |
| * @return Number of permanently failing or cancelled jobs. |
| */ |
| long getNumberOfCancelledJobs(); |
| |
| /** |
| * Number of failing jobs. |
| * @return Number of failing jobs. |
| */ |
| long getNumberOfFailedJobs(); |
| |
| /** |
| * Number of already processed jobs. This adds |
| * {@link #getNumberOfFinishedJobs()}, {@link #getNumberOfCancelledJobs()} |
| * and {@link #getNumberOfFailedJobs()} |
| * @return Number of already processed jobs. |
| */ |
| long getNumberOfProcessedJobs(); |
| |
| /** |
| * The time a job has been started last. |
| * @return The time a job has been started last. |
| */ |
| long getLastActivatedJobTime(); |
| |
| /** |
| * The time a job has been finished/failed/cancelled last. |
| * @return The time a job has been finished/failed/cancelled last. |
| */ |
| long getLastFinishedJobTime(); |
| |
| /** |
| * The average waiting time of a job in the queue. |
| * @return The average waiting time of a job in the queue. |
| */ |
| long getAverageWaitingTime(); |
| |
| /** |
| * The average processing time of a job - this only counts finished jobs. |
| * @return The average processing time of a job |
| */ |
| long getAverageProcessingTime(); |
| } |