| /** |
| * 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.streaming.connectors.fs; |
| |
| import org.apache.hadoop.io.Writable; |
| |
| import java.util.Objects; |
| |
| /** |
| * Helper class to perform partial comparisons of {@link StreamWriterBase} instances. During comparisons |
| * it ignores changes in underlying output streams. |
| */ |
| public class StreamWriterBaseComparator { |
| |
| public static <T> boolean equals( |
| StreamWriterBase<T> writer1, |
| StreamWriterBase<T> writer2) { |
| return Objects.equals(writer1.isSyncOnFlush(), writer2.isSyncOnFlush()); |
| } |
| |
| public static <K, V> boolean equals( |
| AvroKeyValueSinkWriter<K, V> writer1, |
| AvroKeyValueSinkWriter<K, V> writer2) { |
| return equals((StreamWriterBase) writer1, (StreamWriterBase) writer2) && |
| Objects.equals(writer1.getProperties(), writer2.getProperties()); |
| } |
| |
| public static <K extends Writable, V extends Writable> boolean equals( |
| SequenceFileWriter<K, V> writer1, |
| SequenceFileWriter<K, V> writer2) { |
| return equals((StreamWriterBase) writer1, (StreamWriterBase) writer2) && |
| Objects.equals(writer1.getCompressionCodecName(), writer2.getCompressionCodecName()) && |
| Objects.equals(writer1.getCompressionType(), writer2.getCompressionType()) && |
| Objects.equals(writer1.getKeyClass(), writer2.getKeyClass()) && |
| Objects.equals(writer1.getValueClass(), writer2.getValueClass()); |
| } |
| |
| public static <T> boolean equals( |
| StringWriter<T> writer1, |
| StringWriter<T> writer2) { |
| return equals((StreamWriterBase) writer1, (StreamWriterBase) writer2) && |
| Objects.equals(writer1.getCharsetName(), writer2.getCharsetName()); |
| } |
| } |