| public SelectBrokerRouteFromLocalCache ( string topic, byte key = null ) : KafkaNet.BrokerRoute | ||
| topic | string | The topic to retreive a broker route for. |
| key | byte | The key used by the IPartitionSelector to collate to a consistent partition. Null value means key will be ignored in selection process. |
| return | KafkaNet.BrokerRoute | |
public BrokerRoute SelectBrokerRouteFromLocalCache(string topic, byte[] key = null)
{
//get topic either from cache or server.
var cachedTopic = GetTopicMetadataFromLocalCache(topic).FirstOrDefault();
if (cachedTopic == null)
{
throw new InvalidTopicNotExistsInCache(String.Format("The Metadata is invalid as it returned no data for the given topic:{0}", topic));
}
var partition = _kafkaOptions.PartitionSelector.Select(cachedTopic, key);
return GetCachedRoute(cachedTopic.Name, partition);
}
| BrokerRouter::SelectBrokerRouteFromLocalCache ( string topic, int partitionId ) : KafkaNet.BrokerRoute |
public async Task OffsetCommitShouldStoreAndReturnSuccess()
{
const int partitionId = 0;
using (var router = new BrokerRouter(Options))
{
await router.RefreshMissingTopicMetadata(IntegrationConfig.IntegrationTopic);
var conn = router.SelectBrokerRouteFromLocalCache(IntegrationConfig.IntegrationTopic, partitionId);
var commit = CreateOffsetCommitRequest(IntegrationConfig.IntegrationConsumer, partitionId, 10);
var response = conn.Connection.SendAsync(commit).Result.FirstOrDefault();
Assert.That(response, Is.Not.Null);
Assert.That(response.Error, Is.EqualTo((int)ErrorResponseCode.NoError));
}
}