/* * 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.cep; import org.apache.flink.api.common.ExecutionConfig; import org.apache.flink.api.common.typeinfo.TypeInformation; import org.apache.flink.api.common.typeutils.TypeSerializer; import org.apache.flink.api.java.typeutils.TypeExtractor; import java.util.Objects; public class Event { private String name; private double price; private int id; public Event(int id, String name, double price) { this.id = id; this.name = name; this.price = price; } public double getPrice() { return price; } public int getId() { return id; } public String getName() { return name; } @Override public String toString() { return "Event(" + id + ", " + name + ", " + price + ")"; } @Override public boolean equals(Object obj) { if (obj instanceof Event) { Event other = (Event) obj; return name.equals(other.name) && price == other.price && id == other.id; } else { return false; } } @Override public int hashCode() { return Objects.hash(name, price, id); } public static TypeSerializer<Event> createTypeSerializer() { TypeInformation<Event> typeInformation = (TypeInformation<Event>) TypeExtractor.createTypeInfo(Event.class); return typeInformation.createSerializer(new ExecutionConfig()); } }