private void FetchMetadataInternal(IList <string> names,
Action <MapFetchNearCacheInvalidationMetadataCodec.ResponseParameters> process)
{
var dataMembers = _client.ClusterService.DataMemberList;
foreach (var member in dataMembers)
{
var request = MapFetchNearCacheInvalidationMetadataCodec.EncodeRequest(names, member.Uuid);
try
{
var future = _client.InvocationService.InvokeOnTarget(request, member.Uuid);
var task = future.ToTask();
task.ContinueWith(t =>
{
if (t.IsFaulted)
{
// ReSharper disable once PossibleNullReferenceException
throw t.Exception.Flatten().InnerExceptions.First();
}
var responseMessage = ThreadUtil.GetResult(t, AsyncResultWaitTimeoutMillis);
var responseParameter =
MapFetchNearCacheInvalidationMetadataCodec.DecodeResponse(responseMessage);
process(responseParameter);
}).IgnoreExceptions();
}
catch (Exception e)
{
Logger.Warning($"Cant fetch invalidation meta-data from address:{member.Address} [{e.Message}]");
}
}
}
/// <summary>
/// Fetches metadata for specified caches.
/// </summary>
/// <param name="names">The names of the caches.</param>
private async IAsyncEnumerable <(MemberInfo, MapFetchNearCacheInvalidationMetadataCodec.ResponseParameters)> FetchMetadataAsync(ICollection <string> names)
{
foreach (var member in _cluster.Members.LiteMembers)
{
var requestMessage = MapFetchNearCacheInvalidationMetadataCodec.EncodeRequest(names, member.Id);
var responseMessage = await _cluster.Messaging.SendToMemberAsync(requestMessage, member.Id).CfAwait();
var response = MapFetchNearCacheInvalidationMetadataCodec.DecodeResponse(responseMessage);
yield return(member, response);
}
}