| /* |
| * 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.samza.operators.windows; |
| |
| /** |
| * Specifies how a {@link Window} should process its previously emitted {@link WindowPane}s. |
| * |
| * <p> There are two types of {@link AccumulationMode}s: |
| * <ul> |
| * <li> ACCUMULATING: Specifies that window panes should include all messages collected for the window (key) so far, even if they were |
| * included in previously emitted window panes. |
| * <li> DISCARDING: Specifies that window panes should only include messages collected for this window (key) since the last emitted |
| * window pane. |
| * </ul> |
| */ |
| public enum AccumulationMode { |
| ACCUMULATING, DISCARDING |
| } |
