static async Task Main(string[] args)
{
#pragma warning disable 4014
Task.Run(async() => await RunStateChecker());
#pragma warning restore 4014
using var connection = await EventStoreHelpers.CreateConnection();
await using var context = new AccountDbContext();
await Task.Delay(TimeSpan.FromSeconds(3));
//var withdrawAmount = 580;
//var accountCheckpoint = await context
// .AccountStateCheckpoints
// .Include(checkpoint => checkpoint.AccountState)
// .FirstOrDefaultAsync(checkpoint => checkpoint.AccountStateId == AccountGuid);
//if (accountCheckpoint.AccountState.MoneyAmount - withdrawAmount >= 0)
//{
// var withdrawEvt = EventStoreHelpers.CreateEvent("Withdrawal", new
// {
// amount = withdrawAmount
// });
// var expectedEventNumber = accountCheckpoint.LastProcessedEventNumber;
// await connection.AppendToStreamAsync(StreamName, expectedEventNumber, withdrawEvt);
//}
Console.ReadLine();
}
static async Task Main(string[] args)
{
var order = new Order
{
Products = new List <Product>
{
new Product {
Title = "Пицца", Price = 100
},
new Product {
Title = "Хот-дог", Price = 30
},
}
};
var jsonOrder = JsonConvert.SerializeObject(order);
//var result = await client.PostAsync("API_LINK", new StringContent(jsonOrder, Encoding.UTF8));
using var connection = await EventStoreHelpers.CreateConnection();
var streamName = $"order-{order.Id}";
var evt = EventStoreHelpers.CreateEvent(nameof(EventType.OrderCreated), order);
await Task.Delay(TimeSpan.FromSeconds(3));
await connection.AppendToStreamAsync(streamName, ExpectedVersion.Any, evt);
}
static async Task RunStateChecker()
{
using var context = new AccountDbContext();
await context.Database.EnsureCreatedAsync();
using var connection = await EventStoreHelpers.CreateConnection();
await ProcessLastEvents(connection, context);
}
static async Task Main(string[] args)
{
_connection = await EventStoreHelpers.CreateConnection();
var stream = "$et-OrderCreated";
await _connection.SubscribeToLinkedStream(stream, ProcessEvent);
Console.WriteLine("processing events");
Console.ReadLine();
}
private async Task CreateCompetingConsumersSubscription()
{
bool created = await EventStoreHelpers.CreatePersistentSubscriptionAsyncIfRequired(
StreamId,
GroupName,
PersistentSubscriptionSettings.Create()
.StartFromBeginning()
.PreferRoundRobin()
.Build(),
Credentials,
CreateConnection);
if (created)
{
Logger.Warn("Created subscription for stream {0} using group name {1}", StreamId, GroupName);
}
}
static async Task ProcessLastEvents(IEventStoreConnection connection, AccountDbContext context)
{
var isEndOfStream = false;
var lastProcessEventNumber = 0;
var batchSize = 2;
while (!isEndOfStream)
{
var oldEvents = await connection.ReadStreamEventsForwardAsync(
StreamName,
lastProcessEventNumber,
batchSize,
true,
EventStoreHelpers.GetCredentials());
await UpdateState(oldEvents, context);
lastProcessEventNumber += batchSize;
isEndOfStream = oldEvents.IsEndOfStream;
}
}
static async Task Main(string[] args)
{
using var connection = await EventStoreHelpers.CreateConnection();
var stream = "my-first-stream";
await connection.SubscribeToStream(stream, ProcessEvent);
Console.WriteLine("processing events");
Console.ReadLine();
var pm = EventStoreHelpers.CreateProjectionsManager();
var creds = EventStoreHelpers.GetCredentials();
var projection = "money-for-accounts";
var partitionId = "account-e3f62a80-a504-4cfb-97f1-b9a003535da8";
var result = await pm.GetPartitionResultAsync(projection, partitionId, creds);
Console.WriteLine(result);
// projection create from file sample
//var fileStr = await File.ReadAllTextAsync("test.js");
//await pm.CreateContinuousAsync("test", fileStr);
}
public ReadFromEventStoreBenchmarks()
{
_eventStore = EventStoreHelpers.WireupEventStore();
}
public WriteToStreamBenchmarks()
{
_eventStore = EventStoreHelpers.WireupEventStore();
}
public PersistenceBenchmarks()
{
_eventStore = EventStoreHelpers.WireupEventStore();
}