| /* |
| * 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.beam.runners.dataflow.worker; |
| |
| import org.apache.beam.sdk.util.Weighted; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.Weigher; |
| |
| /** |
| * A {@code Weigher} |
| * |
| * <p>For internal use only. |
| * |
| * <p>Package-private here so that the dependency on Guava does not leak into the public API |
| * surface. |
| */ |
| class Weighers { |
| public static Weigher<Object, Weighted> fixedWeightKeys(final int keyWeight) { |
| return (key, value) -> (int) Math.min(keyWeight + value.getWeight(), Integer.MAX_VALUE); |
| } |
| |
| public static Weigher<Weighted, Weighted> weightedKeysAndValues() { |
| return (key, value) -> (int) Math.min(key.getWeight() + value.getWeight(), Integer.MAX_VALUE); |
| } |
| } |