| /* |
| * 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.tests.verify; |
| |
| import org.apache.flink.api.common.typeutils.CompositeSerializer; |
| import org.apache.flink.api.common.typeutils.TypeSerializer; |
| import org.apache.flink.api.common.typeutils.base.LongSerializer; |
| import org.apache.flink.util.FlinkRuntimeException; |
| |
| import javax.annotation.Nonnull; |
| |
| import java.io.Serializable; |
| |
| /** User state value with timestamps before and after update. */ |
| public class ValueWithTs<V> implements Serializable { |
| private final V value; |
| private final long timestamp; |
| |
| public ValueWithTs(V value, long timestamp) { |
| this.value = value; |
| this.timestamp = timestamp; |
| } |
| |
| V getValue() { |
| return value; |
| } |
| |
| long getTimestamp() { |
| return timestamp; |
| } |
| |
| @Override |
| public String toString() { |
| return "ValueWithTs{" + |
| "value=" + value + |
| ", timestamp=" + timestamp + |
| '}'; |
| } |
| |
| /** Serializer for Serializer. */ |
| public static class Serializer extends CompositeSerializer<ValueWithTs<?>> { |
| |
| public Serializer(TypeSerializer<?> userValueSerializer) { |
| super(true, userValueSerializer, LongSerializer.INSTANCE); |
| } |
| |
| @SuppressWarnings("unchecked") |
| Serializer(PrecomputedParameters precomputed, TypeSerializer<?>... fieldSerializers) { |
| super(precomputed, fieldSerializers); |
| } |
| |
| @Override |
| public ValueWithTs<?> createInstance(@Nonnull Object ... values) { |
| return new ValueWithTs<>(values[0], (Long) values[1]); |
| } |
| |
| @Override |
| protected void setField(@Nonnull ValueWithTs<?> value, int index, Object fieldValue) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| protected Object getField(@Nonnull ValueWithTs<?> value, int index) { |
| switch (index) { |
| case 0: |
| return value.getValue(); |
| case 1: |
| return value.getTimestamp(); |
| default: |
| throw new FlinkRuntimeException("Unexpected field index for ValueWithTs"); |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| protected CompositeSerializer<ValueWithTs<?>> createSerializerInstance( |
| PrecomputedParameters precomputed, |
| TypeSerializer<?>... originalSerializers) { |
| return new Serializer(precomputed, (TypeSerializer<Object>) originalSerializers[0]); |
| } |
| } |
| } |