public static async Task RunAsync(ConnectionInfo cnInfo)
{
using (var client = new NatsClient("Sample9", cnInfo))
{
client.Connect();
//Setup wildcard sub
await client.SubWithHandlerAsync(
"demo.>",
msgOp => Console.WriteLine($"(1): {msgOp.Subject}:{msgOp.GetPayloadAsString()}"));
await client.SubWithHandlerAsync(
"demo.*",
msgOp => Console.WriteLine($"(2): {msgOp.Subject}:{msgOp.GetPayloadAsString()}"));
Console.WriteLine("Hit key to quit.");
Console.ReadKey();
}
}
public static async Task RunAsync(ConnectionInfo cnInfo)
{
using (var client = new NatsClient("Sample1", cnInfo))
{
client.Connect();
//Subscribe using handler (action)
await client.SubWithHandlerAsync(
"demo",
msg => Console.WriteLine(msg.GetPayloadAsString()));
Console.WriteLine("Hit key to quit.");
Console.ReadKey();
}
}
public static async Task RunAsync(ConnectionInfo cnInfo)
{
using (var client = new NatsClient("Sample2", cnInfo))
{
client.Connect();
//Subsribe and unsub after 3 messages
var subInfo = new SubscriptionInfo("demo", maxMessages: 3);
await client.SubWithHandlerAsync(
subInfo,
msg => Console.WriteLine(msg.GetPayloadAsString()));
Console.WriteLine("Hit key to quit.");
Console.ReadKey();
}
}
public void IsMessageReceivedAfterLoggingIsDone()
{
var config = new NatsConfiguration
{
Host = "localhost",
Port = 4222,
ClientId = "Serilog.Sinks.Nats.IntegrationTests.Publisher",
Subject = "IntegrationTest.TestSubject",
RequestTimeoutMs = 1000,
AutoReconnectOnFailure = true,
AutoRespondToPing = true,
BatchPostingLimit = 1,
Credentials = new Credentials("test", "test"),
Period = TimeSpan.FromMilliseconds(100),
PubFlushMode = PubFlushMode.Auto,
SocketOptions = new SocketOptions {
ConnectTimeoutMs = 1000, ReceiveBufferSize = 50000, ReceiveTimeoutMs = 5000, SendBufferSize = 50000, SendTimeoutMs = 5000
},
Verbose = false
};
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.Enrich.FromLogContext()
.WriteTo.Nats(config, new JsonFormatter())
.CreateLogger();
var cnInfo = new ConnectionInfo("localhost")
{
Credentials = new Credentials("test", "test"), RequestTimeoutMs = 30000
};
var client = new NatsClient("Serilog.Sinks.Nats.IntegrationTests.Subscriber", cnInfo);
client.Connect();
var foundMessage = false;
client.SubWithHandlerAsync(config.Subject, msg => { foundMessage = true; }).ConfigureAwait(false);
Log.Debug("Test message");
Thread.Sleep(1000);
client.Disconnect();
Assert.True(foundMessage, "No log message received within timeout period");
}
public static async Task RunAsync(ConnectionInfo cnInfo)
{
var n = 0;
using (var client = new NatsClient("Sample1", cnInfo))
{
client.Connect();
//Subscribe using handler (action)
await client.SubWithHandlerAsync(
"demo",
msg => n++);
Console.WriteLine("Hit key to show num of received messages.");
Console.ReadKey();
}
Console.WriteLine(n);
Console.ReadKey();
}
public static async Task RunAsync(ConnectionInfo cnInfo)
{
using (var client = new NatsClient("Sample1", cnInfo))
{
client.Connect();
//Consume JSON
await client.SubWithHandlerAsync(
"demo.greeting",
msg =>
{
var greeting = msg.FromJson <Greeting>();
Console.WriteLine($"{greeting.SentBy} said: {greeting.Message}");
});
Console.WriteLine("Hit key to quit.");
Console.ReadKey();
}
}
public static async Task RunAsync(ConnectionInfo cnInfo)
{
using (var client = new NatsClient("Sample6", cnInfo))
{
client.Connect();
//Queue groups (start two or more consumers)
//Queue groups means balancing as only one in the
//group will get it.
//NOTE! Others consumers on the same subject will also
//get the message.
var subInfo = new SubscriptionInfo("demo", queueGroup: "Grp1");
await client.SubWithHandlerAsync(
subInfo,
msgOp => Console.WriteLine(msgOp.GetPayloadAsString()));
Console.WriteLine("Hit key to quit.");
Console.ReadKey();
}
}
public static async Task RunAsync(ConnectionInfo cnInfo)
{
using (var client = new NatsClient("Sample7", cnInfo))
{
client.Connect();
//Respond to request's "replyTo"
await client.SubWithHandlerAsync(
"demo-request",
msgOp =>
{
var msg = msgOp.GetPayloadAsString();
Console.WriteLine($"I got request: {msg}");
client.Pub(msgOp.ReplyTo, $"You requested: {msg}");
});
Console.WriteLine("Hit key to quit.");
Console.ReadKey();
}
}
