| /* |
| * 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.Extensions; |
| |
| using DotPulsar.Abstractions; |
| using DotPulsar.Internal; |
| using System; |
| using System.Threading; |
| using System.Threading.Tasks; |
| |
| /// <summary> |
| /// Extensions for IConsumerBuilder. |
| /// </summary> |
| public static class ConsumerBuilderExtensions |
| { |
| /// <summary> |
| /// Register a state changed handler. |
| /// </summary> |
| public static IConsumerBuilder<TMessage> StateChangedHandler<TMessage>( |
| this IConsumerBuilder<TMessage> builder, |
| Action<ConsumerStateChanged> handler) |
| { |
| void forwarder(ConsumerStateChanged consumerStateChanged, CancellationToken _) => handler(consumerStateChanged); |
| builder.StateChangedHandler(new ActionStateChangedHandler<ConsumerStateChanged>(forwarder, default)); |
| return builder; |
| } |
| |
| /// <summary> |
| /// Register a state changed handler. |
| /// </summary> |
| public static IConsumerBuilder<TMessage> StateChangedHandler<TMessage>( |
| this IConsumerBuilder<TMessage> builder, |
| Action<ConsumerStateChanged, CancellationToken> handler, |
| CancellationToken cancellationToken = default) |
| { |
| builder.StateChangedHandler(new ActionStateChangedHandler<ConsumerStateChanged>(handler, cancellationToken)); |
| return builder; |
| } |
| |
| /// <summary> |
| /// Register a state changed handler. |
| /// </summary> |
| public static IConsumerBuilder<TMessage> StateChangedHandler<TMessage>( |
| this IConsumerBuilder<TMessage> builder, |
| Func<ConsumerStateChanged, CancellationToken, ValueTask> handler, |
| CancellationToken cancellationToken = default) |
| { |
| builder.StateChangedHandler(new FuncStateChangedHandler<ConsumerStateChanged>(handler, cancellationToken)); |
| return builder; |
| } |
| } |