| /* |
| * 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. |
| */ |
| |
| namespace Apache.Ignite.Examples.Datagrid |
| { |
| using System; |
| using Apache.Ignite.Core; |
| using Apache.Ignite.Core.Cache; |
| using Apache.Ignite.Core.Cache.Configuration; |
| using Apache.Ignite.Core.Cache.Query; |
| using Apache.Ignite.ExamplesDll.Binary; |
| using Apache.Ignite.ExamplesDll.Datagrid; |
| |
| /// <summary> |
| /// This example populates cache with sample data and runs Scan and Full-text queries. |
| /// <para /> |
| /// 1) Build the project Apache.Ignite.ExamplesDll (select it -> right-click -> Build). |
| /// Apache.Ignite.ExamplesDll.dll must appear in %IGNITE_HOME%/platforms/dotnet/examples/Apache.Ignite.ExamplesDll/bin/${Platform]/${Configuration} folder. |
| /// 2) Set this class as startup object (Apache.Ignite.Examples project -> right-click -> Properties -> |
| /// Application -> Startup object); |
| /// 3) Start example (F5 or Ctrl+F5). |
| /// <para /> |
| /// This example can be run with standalone Apache Ignite.NET node: |
| /// 1) Run %IGNITE_HOME%/platforms/dotnet/bin/Apache.Ignite.exe: |
| /// Apache.Ignite.exe -configFileName=platforms\dotnet\examples\apache.ignite.examples\app.config -assembly=[path_to_Apache.Ignite.ExamplesDll.dll] |
| /// 2) Start example. |
| /// </summary> |
| public class QueryExample |
| { |
| /// <summary>Employee cache name.</summary> |
| private const string EmployeeCacheName = "dotnet_cache_query_employee"; |
| |
| [STAThread] |
| public static void Main() |
| { |
| using (var ignite = Ignition.StartFromApplicationConfiguration()) |
| { |
| Console.WriteLine(); |
| Console.WriteLine(">>> Cache query example started."); |
| |
| var employeeCache = ignite.GetOrCreateCache<int, Employee>( |
| new CacheConfiguration(EmployeeCacheName, new QueryEntity(typeof(int), typeof(Employee)))); |
| |
| // Populate cache with sample data entries. |
| PopulateCache(employeeCache); |
| |
| // Run scan query example. |
| ScanQueryExample(employeeCache); |
| |
| // Run full text query example. |
| FullTextQueryExample(employeeCache); |
| |
| Console.WriteLine(); |
| } |
| |
| Console.WriteLine(); |
| Console.WriteLine(">>> Example finished, press any key to exit ..."); |
| Console.ReadKey(); |
| } |
| |
| /// <summary> |
| /// Queries employees that have provided ZIP code in address. |
| /// </summary> |
| /// <param name="cache">Cache.</param> |
| private static void ScanQueryExample(ICache<int, Employee> cache) |
| { |
| const int zip = 94109; |
| |
| var qry = cache.Query(new ScanQuery<int, Employee>(new ScanQueryFilter(zip))); |
| |
| Console.WriteLine(); |
| Console.WriteLine(">>> Employees with zipcode {0} (scan):", zip); |
| |
| foreach (var entry in qry) |
| Console.WriteLine(">>> " + entry.Value); |
| } |
| |
| /// <summary> |
| /// Queries employees that live in Texas using full-text query API. |
| /// </summary> |
| /// <param name="cache">Cache.</param> |
| private static void FullTextQueryExample(ICache<int, Employee> cache) |
| { |
| var qry = cache.Query(new TextQuery("Employee", "TX")); |
| |
| Console.WriteLine(); |
| Console.WriteLine(">>> Employees living in Texas:"); |
| |
| foreach (var entry in qry) |
| Console.WriteLine(">>> " + entry.Value); |
| } |
| |
| /// <summary> |
| /// Populate cache with data for this example. |
| /// </summary> |
| /// <param name="cache">Cache.</param> |
| private static void PopulateCache(ICache<int, Employee> cache) |
| { |
| cache.Put(1, new Employee( |
| "James Wilson", |
| 12500, |
| new Address("1096 Eddy Street, San Francisco, CA", 94109), |
| new[] {"Human Resources", "Customer Service"}, |
| 1)); |
| |
| cache.Put(2, new Employee( |
| "Daniel Adams", |
| 11000, |
| new Address("184 Fidler Drive, San Antonio, TX", 78130), |
| new[] {"Development", "QA"}, |
| 1)); |
| |
| cache.Put(3, new Employee( |
| "Cristian Moss", |
| 12500, |
| new Address("667 Jerry Dove Drive, Florence, SC", 29501), |
| new[] {"Logistics"}, |
| 1)); |
| |
| cache.Put(4, new Employee( |
| "Allison Mathis", |
| 25300, |
| new Address("2702 Freedom Lane, San Francisco, CA", 94109), |
| new[] {"Development"}, |
| 2)); |
| |
| cache.Put(5, new Employee( |
| "Breana Robbin", |
| 6500, |
| new Address("3960 Sundown Lane, Austin, TX", 78130), |
| new[] {"Sales"}, |
| 2)); |
| |
| cache.Put(6, new Employee( |
| "Philip Horsley", |
| 19800, |
| new Address("2803 Elsie Drive, Sioux Falls, SD", 57104), |
| new[] {"Sales"}, |
| 2)); |
| |
| cache.Put(7, new Employee( |
| "Brian Peters", |
| 10600, |
| new Address("1407 Pearlman Avenue, Boston, MA", 12110), |
| new[] {"Development", "QA"}, |
| 2)); |
| } |
| } |
| } |