| /* |
| * 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.flink.test.windowing.sessionwindows; |
| |
| /** Configuration for event generators. */ |
| public final class GeneratorConfiguration { |
| |
| // allowed lateness for this generator (in ms) |
| private final long allowedLateness; |
| |
| // how many late events within lateness per session the generator will produce |
| private final int lateEventsWithinLateness; |
| |
| // how many late events after lateness per session the generator will produce |
| private final int lateEventsAfterLateness; |
| |
| // hint for the maximum additional gap introduced between event times of two generators to |
| // separate sessions |
| private final long maxAdditionalSessionGap; |
| |
| public GeneratorConfiguration( |
| long allowedLateness, |
| int lateEventsWithinLateness, |
| int lateEventsAfterLateness, |
| long maxAdditionalSessionGap) { |
| this.allowedLateness = allowedLateness; |
| this.lateEventsWithinLateness = lateEventsWithinLateness; |
| this.lateEventsAfterLateness = lateEventsAfterLateness; |
| this.maxAdditionalSessionGap = maxAdditionalSessionGap; |
| } |
| |
| public long getAllowedLateness() { |
| return allowedLateness; |
| } |
| |
| public int getLateEventsWithinLateness() { |
| return lateEventsWithinLateness; |
| } |
| |
| public int getLateEventsAfterLateness() { |
| return lateEventsAfterLateness; |
| } |
| |
| public long getMaxAdditionalSessionGap() { |
| return maxAdditionalSessionGap; |
| } |
| |
| public static GeneratorConfiguration of( |
| long allowedLateness, |
| int lateEventsPerSessionWithinLateness, |
| int lateEventsPerSessionOutsideLateness, |
| long maxAdditionalSessionGap) { |
| return new GeneratorConfiguration( |
| allowedLateness, |
| lateEventsPerSessionWithinLateness, |
| lateEventsPerSessionOutsideLateness, |
| maxAdditionalSessionGap); |
| } |
| |
| @Override |
| public String toString() { |
| return "GeneratorConfiguration{" |
| + "allowedLateness=" |
| + allowedLateness |
| + ", lateEventsWithinLateness=" |
| + lateEventsWithinLateness |
| + ", lateEventsAfterLateness=" |
| + lateEventsAfterLateness |
| + ", maxAdditionalSessionGap=" |
| + maxAdditionalSessionGap |
| + '}'; |
| } |
| } |