| /* |
| * 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.ExamplesDll.Datagrid |
| { |
| using System; |
| using Apache.Ignite.Core.Cache.Event; |
| |
| /// <summary> |
| /// Filter for continuous query example. |
| /// </summary> |
| [Serializable] |
| public class ContinuousQueryFilter : ICacheEntryEventFilter<int, string> |
| { |
| /// <summary> Threshold. </summary> |
| private readonly int _threshold; |
| |
| /// <summary> |
| /// Constructor. |
| /// </summary> |
| /// <param name="threshold">Threshold.</param> |
| public ContinuousQueryFilter(int threshold) |
| { |
| _threshold = threshold; |
| } |
| |
| /// <summary> |
| /// Evaluates cache entry event. |
| /// </summary> |
| /// <param name="evt">Event.</param> |
| public bool Evaluate(ICacheEntryEvent<int, string> evt) |
| { |
| return evt.Key >= _threshold; |
| } |
| } |
| } |