| /* |
| * Licensed 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 DotPulsar; |
| |
| using DotPulsar.Abstractions; |
| |
| /// <summary> |
| /// The reader building options. |
| /// </summary> |
| public sealed class ReaderOptions<TMessage> |
| { |
| /// <summary> |
| /// The default message prefetch count. |
| /// </summary> |
| public static readonly uint DefaultMessagePrefetchCount = 1000; |
| |
| /// <summary> |
| /// The default of whether to read compacted. |
| /// </summary> |
| public static readonly bool DefaultReadCompacted = false; |
| |
| /// <summary> |
| /// Initializes a new instance using the specified startMessageId and topic. |
| /// </summary> |
| public ReaderOptions(MessageId startMessageId, string topic, ISchema<TMessage> schema) |
| { |
| MessagePrefetchCount = DefaultMessagePrefetchCount; |
| ReadCompacted = DefaultReadCompacted; |
| StartMessageId = startMessageId; |
| Topic = topic; |
| Schema = schema; |
| } |
| |
| /// <summary> |
| /// Number of messages that will be prefetched. The default is 1000. |
| /// </summary> |
| public uint MessagePrefetchCount { get; set; } |
| |
| /// <summary> |
| /// Whether to read from the compacted topic. The default is 'false'. |
| /// </summary> |
| public bool ReadCompacted { get; set; } |
| |
| /// <summary> |
| /// Set the reader name. This is optional. |
| /// </summary> |
| public string? ReaderName { get; set; } |
| |
| /// <summary> |
| /// Set the schema. This is required. |
| /// </summary> |
| public ISchema<TMessage> Schema { get; set; } |
| |
| /// <summary> |
| /// The initial reader position is set to the specified message id. This is required. |
| /// </summary> |
| public MessageId StartMessageId { get; set; } |
| |
| /// <summary> |
| /// Register a state changed handler. This is optional. |
| /// </summary> |
| public IHandleStateChanged<ReaderStateChanged>? StateChangedHandler { get; set; } |
| |
| /// <summary> |
| /// Set the topic for this reader. This is required. |
| /// </summary> |
| public string Topic { get; set; } |
| } |