/** | |
* 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 Kafka.Client.Requests | |
{ | |
using System.IO; | |
using System.Text; | |
/// <summary> | |
/// Base request to make to Kafka. | |
/// </summary> | |
public abstract class AbstractRequest | |
{ | |
public const string DefaultEncoding = "UTF-8"; | |
public const byte DefaultRequestSizeSize = 4; | |
public const byte DefaultRequestIdSize = 2; | |
public const short DefaultTopicLengthIfNonePresent = 2; | |
/// <summary> | |
/// Gets or sets the topic to publish to. | |
/// </summary> | |
public string Topic { get; set; } | |
/// <summary> | |
/// Gets or sets the partition to publish to. | |
/// </summary> | |
public int Partition { get; set; } | |
public MemoryStream RequestBuffer { get; protected set; } | |
public abstract RequestTypes RequestType { get; } | |
protected short RequestTypeId | |
{ | |
get | |
{ | |
return (short)this.RequestType; | |
} | |
} | |
protected static short GetTopicLength(string topic, string encoding = DefaultEncoding) | |
{ | |
Encoding encoder = Encoding.GetEncoding(encoding); | |
return string.IsNullOrEmpty(topic) ? DefaultTopicLengthIfNonePresent : (short)encoder.GetByteCount(topic); | |
} | |
} | |
} |