private void Init()
{
_maxDispatchedCheckpoint = 0;
DumpProjections();
TenantContext.Enter(_config.TenantId);
_housekeeper.Init();
_eventstore = Wireup
.Init()
.LogTo(t => new NEventStoreLog4NetLogger(LoggerFactory.Create(t)))
.UsingMongoPersistence(() => _config.EventStoreConnectionString, new DocumentObjectSerializer())
.InitializeStorageEngine()
.Build();
ConfigureProjections();
// cleanup
_housekeeper.RemoveAll(_eventstore.Advanced);
var allSlots = _projectionsBySlot.Keys.ToArray();
var allClients = new List <ICommitPollingClient> ();
//recreate all polling clients.
foreach (var bucket in _config.BucketInfo)
{
var client = _pollingClientFactory.Create(_eventstore.Advanced, "bucket: " + String.Join(",", bucket.Slots));
allClients.Add(client);
_bucketToClient.Add(bucket, client);
}
_clients = allClients.ToArray();
foreach (var slotName in allSlots)
{
MetricsHelper.CreateMeterForDispatcherCountSlot(slotName);
var startCheckpoint = GetStartCheckpointForSlot(slotName);
Logger.InfoFormat("Slot {0} starts from {1}", slotName, startCheckpoint);
var name = slotName;
//find right consumer
var slotBucket = _config.BucketInfo.SingleOrDefault(b =>
b.Slots.Any(s => s.Equals(slotName, StringComparison.OrdinalIgnoreCase))) ??
_config.BucketInfo.Single(b => b.Slots[0] == "*");
var client = _bucketToClient[slotBucket];
client.AddConsumer(commit => DispatchCommit(commit, name, startCheckpoint));
}
MetricsHelper.SetProjectionEngineCurrentDispatchCount(() => _countOfConcurrentDispatchingCommit);
}
private void Init()
{
_maxDispatchedCheckpoint = 0;
DumpProjections();
_stopping = new ManualResetEventSlim(false);
TenantContext.Enter(_config.TenantId);
_housekeeper.Init();
_eventstore = Wireup
.Init()
.LogTo(t => new NEventStoreLog4NetLogger(LoggerFactory.Create(t)))
.UsingMongoPersistence(() => _config.EventStoreConnectionString, new DocumentObjectSerializer())
.InitializeStorageEngine()
.Build();
ConfigureProjections();
// cleanup
_housekeeper.RemoveAll(_eventstore.Advanced);
var allSlots = _projectionsBySlot.Keys.ToArray();
_client.Create(_eventstore.Advanced, _config.PollingMsInterval);
var subscriptions = new List <IDisposable>();
_observeCommits = _client.ObserveFrom(GetStartGlobalCheckpoint());
foreach (var slotName in allSlots)
{
MetricsHelper.CreateMeterForDispatcherCountSlot(slotName);
var startCheckpoint = GetStartCheckpointForSlot(slotName);
Logger.InfoFormat("Slot {0} starts from {1}", slotName, startCheckpoint);
var name = slotName;
subscriptions.Add(
_observeCommits.Subscribe(commit => DispatchCommit(commit, name, LongCheckpoint.Parse(startCheckpoint)),
HandleError));
}
_subscriptions = subscriptions.ToArray();
}
