| /* |
| * 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.sdk.nexmark.model; |
| |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.Serializable; |
| import org.apache.beam.sdk.coders.Coder; |
| import org.apache.beam.sdk.coders.CoderException; |
| import org.apache.beam.sdk.coders.CustomCoder; |
| import org.apache.beam.sdk.coders.VarIntCoder; |
| import org.apache.beam.sdk.coders.VarLongCoder; |
| import org.apache.beam.sdk.nexmark.NexmarkUtils; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.base.Objects; |
| |
| /** Result of Query4. */ |
| public class CategoryPrice implements KnownSize, Serializable { |
| private static final Coder<Long> LONG_CODER = VarLongCoder.of(); |
| private static final Coder<Integer> INT_CODER = VarIntCoder.of(); |
| |
| public static final Coder<CategoryPrice> CODER = |
| new CustomCoder<CategoryPrice>() { |
| @Override |
| public void encode(CategoryPrice value, OutputStream outStream) |
| throws CoderException, IOException { |
| LONG_CODER.encode(value.category, outStream); |
| LONG_CODER.encode(value.price, outStream); |
| INT_CODER.encode(value.isLast ? 1 : 0, outStream); |
| } |
| |
| @Override |
| public CategoryPrice decode(InputStream inStream) throws CoderException, IOException { |
| long category = LONG_CODER.decode(inStream); |
| long price = LONG_CODER.decode(inStream); |
| boolean isLast = INT_CODER.decode(inStream) != 0; |
| return new CategoryPrice(category, price, isLast); |
| } |
| |
| @Override |
| public void verifyDeterministic() throws NonDeterministicException {} |
| |
| @Override |
| public Object structuralValue(CategoryPrice v) { |
| return v; |
| } |
| }; |
| |
| @JsonProperty public final long category; |
| |
| /** Price in cents. */ |
| @JsonProperty public final long price; |
| |
| @JsonProperty public final boolean isLast; |
| |
| // For Avro only. |
| @SuppressWarnings("unused") |
| private CategoryPrice() { |
| category = 0; |
| price = 0; |
| isLast = false; |
| } |
| |
| public CategoryPrice(long category, long price, boolean isLast) { |
| this.category = category; |
| this.price = price; |
| this.isLast = isLast; |
| } |
| |
| @Override |
| public long sizeInBytes() { |
| return 8L + 8L + 1L; |
| } |
| |
| @Override |
| public String toString() { |
| try { |
| return NexmarkUtils.MAPPER.writeValueAsString(this); |
| } catch (JsonProcessingException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| CategoryPrice that = (CategoryPrice) o; |
| return category == that.category && price == that.price && isLast == that.isLast; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(category, price, isLast); |
| } |
| } |