public static IDictionary <string, object> ConstructConfig(this EventConsumerOptions options) =>
new Dictionary <string, object>
{
{ "group.id", options.GroupId },
{ "enable.auto.commit", options.AutoCommit },
{ "auto.commit.interval.ms", options.CommitIntervalMilliseconds },
{ "statistics.interval.ms", options.StatisticsIntervalMilliseconds },
{ "bootstrap.servers", string.Join(",", options.Brokers) },
{ "default.topic.config", new Dictionary <string, object>()
{
{ "auto.offset.reset", "smallest" }
} }
};
public EventConsumer(IMessageHandler messageHandler, EventConsumerOptions options, ILogger logger)
{
_messageHandler = messageHandler;
_logger = logger;
_consumer = new Consumer <string, string>(
options.ConstructConfig(),
new StringDeserializer(Encoding.UTF8),
new StringDeserializer(Encoding.UTF8));
_consumer.OnMessage += _messageHandler.OnMessage;
_consumer.OnStatistics += Consumer_OnStatistics;
_consumer.OnPartitionsRevoked += Consumer_OnPartitionsRevoked;
_consumer.OnPartitionsAssigned += Consumer_OnPartitionsAssigned;
_consumer.OnPartitionEOF += Consumer_OnPartitionEOF;
_consumer.OnOffsetsCommitted += Consumer_OnOffsetsCommitted;
_consumer.OnLog += Consumer_OnLog;
_consumer.OnError += Consumer_OnError;
_consumer.OnConsumeError += Consumer_OnConsumeError;
}