| /* |
| * 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 consumer building options. |
| /// </summary> |
| public sealed class ConsumerOptions<TMessage> |
| { |
| /// <summary> |
| /// The default initial position. |
| /// </summary> |
| public static readonly SubscriptionInitialPosition DefaultInitialPosition = SubscriptionInitialPosition.Latest; |
| |
| /// <summary> |
| /// The default message prefetch count. |
| /// </summary> |
| public static readonly uint DefaultMessagePrefetchCount = 1000; |
| |
| /// <summary> |
| /// The default priority level. |
| /// </summary> |
| public static readonly int DefaultPriorityLevel = 0; |
| |
| /// <summary> |
| /// The default of whether to read compacted. |
| /// </summary> |
| public static readonly bool DefaultReadCompacted = false; |
| |
| /// <summary> |
| /// The default subscription type. |
| /// </summary> |
| public static readonly SubscriptionType DefaultSubscriptionType = SubscriptionType.Exclusive; |
| |
| /// <summary> |
| /// Initializes a new instance using the specified subscription name and topic. |
| /// </summary> |
| public ConsumerOptions(string subscriptionName, string topic, ISchema<TMessage> schema) |
| { |
| InitialPosition = DefaultInitialPosition; |
| PriorityLevel = DefaultPriorityLevel; |
| MessagePrefetchCount = DefaultMessagePrefetchCount; |
| ReadCompacted = DefaultReadCompacted; |
| SubscriptionType = DefaultSubscriptionType; |
| SubscriptionName = subscriptionName; |
| Topic = topic; |
| Schema = schema; |
| } |
| |
| /// <summary> |
| /// Set the consumer name. This is optional. |
| /// </summary> |
| public string? ConsumerName { get; set; } |
| |
| /// <summary> |
| /// Set initial position for the subscription. The default is 'Latest'. |
| /// </summary> |
| public SubscriptionInitialPosition InitialPosition { get; set; } |
| |
| /// <summary> |
| /// Number of messages that will be prefetched. The default is 1000. |
| /// </summary> |
| public uint MessagePrefetchCount { get; set; } |
| |
| /// <summary> |
| /// Set the priority level for the shared subscription consumer. The default is 0. |
| /// </summary> |
| public int PriorityLevel { get; set; } |
| |
| /// <summary> |
| /// Whether to read from the compacted topic. The default is 'false'. |
| /// </summary> |
| public bool ReadCompacted { get; set; } |
| |
| /// <summary> |
| /// Set the schema. This is required. |
| /// </summary> |
| public ISchema<TMessage> Schema { get; set; } |
| |
| /// <summary> |
| /// Register a state changed handler. This is optional. |
| /// </summary> |
| public IHandleStateChanged<ConsumerStateChanged>? StateChangedHandler { get; set; } |
| |
| /// <summary> |
| /// Set the subscription name for this consumer. This is required. |
| /// </summary> |
| public string SubscriptionName { get; set; } |
| |
| /// <summary> |
| /// Set the subscription type for this consumer. The default is 'Exclusive'. |
| /// </summary> |
| public SubscriptionType SubscriptionType { get; set; } |
| |
| /// <summary> |
| /// Set the topic for this consumer. This is required. |
| /// </summary> |
| public string Topic { get; set; } |
| } |
| } |