| /** |
| * 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 com.jwplayer.sqe.trident.state; |
| |
| import com.google.gson.*; |
| import org.apache.storm.trident.state.TransactionalValue; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| |
| public class GsonTransactionalSerializer extends BaseGsonSerializer<TransactionalValue> { |
| public byte[] serialize(TransactionalValue tValue) { |
| try { |
| Gson gson = new Gson(); |
| JsonArray jsonArray = new JsonArray(); |
| JsonPrimitive txID = new JsonPrimitive(tValue.getTxid()); |
| jsonArray.add(txID); |
| jsonArray.addAll(serializeType(tValue.getVal())); |
| |
| return gson.toJson(jsonArray).getBytes("UTF-8"); |
| } catch(UnsupportedEncodingException ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public TransactionalValue deserialize(byte[] bytes) { |
| try { |
| Gson gson = new Gson(); |
| String json = new String(bytes, "UTF-8"); |
| JsonArray jsonArray = gson.fromJson(json, JsonArray.class); |
| Long txID = jsonArray.get(0).getAsLong(); |
| |
| return new TransactionalValue(txID, deserializeType(jsonArray, 1, 2)); |
| } catch(UnsupportedEncodingException ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| } |