| /* |
| * 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. |
| */ |
| |
| /* |
| * The PdxInstance QuickStart Example. |
| * This example takes the following steps: |
| * |
| * This example shows IPdxInstanceFactory and IPdxInstance usage. |
| * |
| * 1. Create a Geode Cache. |
| * 2. Creates the PdxInstanceFactory for Person class. |
| * 3. Then creates instance of PdxInstance |
| * 4. It does put. |
| * 5. Then it does get and access it fields. |
| * 6. Close the Cache. |
| * |
| */ |
| // Use standard namespaces |
| using System; |
| using System.Reflection; |
| // Use the Geode namespace |
| using Apache.Geode.Client; |
| |
| |
| namespace Apache.Geode.Client.QuickStart |
| { |
| public class Person |
| { |
| private string name; |
| //this is the only field used on server to create hashcode and use in equals method |
| [PdxIdentityField] |
| private int id; |
| private int age; |
| |
| public Person() { } |
| |
| public Person(string name, int id, int age) |
| { |
| this.name = name; |
| this.id = id; |
| this.age = age; |
| } |
| |
| #region Public Properties |
| public string Name |
| { |
| get { return name; } |
| } |
| public int ID |
| { |
| get { return id; } |
| } |
| public int Age |
| { |
| get { return age; } |
| } |
| #endregion |
| } |
| // The PdxInstance QuickStart example. |
| class PdxInstance |
| { |
| static void Main(string[] args) |
| { |
| try |
| { |
| |
| CacheFactory cacheFactory = CacheFactory.CreateCacheFactory(); |
| |
| Console.WriteLine("Connected to the Geode Distributed System"); |
| |
| // Create a Geode Cache with the "clientPdxRemoteQuery.xml" Cache XML file. |
| // Set SetPdxReadSerialized to true to access PdxInstance |
| Cache cache = cacheFactory.Set("cache-xml-file", "XMLs/clientPdxInstance.xml").Create(); |
| |
| Console.WriteLine("Created the Geode Cache"); |
| |
| // Get the example Region from the Cache which is declared in the Cache XML file. |
| IRegion<string, IPdxInstance> region = cache.GetRegion<string, IPdxInstance>("Person"); |
| |
| Console.WriteLine("Obtained the Region from the Cache"); |
| |
| Person p = new Person("Jack", 7, 21); |
| |
| //PdxInstanceFactory for Person class |
| IPdxInstanceFactory pif = cache.CreatePdxInstanceFactory("Person"); |
| |
| pif.WriteString("name", p.Name); |
| pif.WriteInt("id", p.ID); |
| pif.MarkIdentityField("id"); |
| pif.WriteInt("age", p.Age); |
| |
| IPdxInstance pdxInstance = pif.Create(); |
| |
| Console.WriteLine("Created PdxInstance for Person class"); |
| |
| region["Key1"] = pdxInstance; |
| |
| Console.WriteLine("Populated PdxInstance Object"); |
| |
| IPdxInstance retPdxInstance = region["Key1"]; |
| |
| if((int)retPdxInstance.GetField("id") == p.ID |
| && (int)retPdxInstance.GetField("age") == p.Age |
| && (string)retPdxInstance.GetField("name") == p.Name |
| && retPdxInstance.IsIdentityField("id") == true) |
| Console.WriteLine("PdxInstance returns all fields value expected"); |
| else |
| Console.WriteLine("PdxInstance doesn't returns all fields value expected"); |
| |
| // Close the Geode Cache. |
| cache.Close(); |
| |
| Console.WriteLine("Closed the Geode Cache"); |
| |
| } |
| // An exception should not occur |
| catch (GeodeException gfex) |
| { |
| Console.WriteLine("PdxInstance Geode Exception: {0}", gfex.Message); |
| } |
| } |
| } |
| } |