public async Task SimpleEnqueueWithLockSuccessTestApi()
{
var context = _workContext.WithTag(_tag);
AgentContractV1 agent = await _utility.SetupAgentAndQueue(_queueName, _agentName);
EnqueueMessageContractV1 message = _utility.CreateMessage(context, agent.AgentId, _queueName);
await _client.Message.EnqueueMessage(context, message);
await _utility.VerifyQueue(context, _queueName, 1, 0);
MessageContractV1 readMessage = (await _client.Message.DequeueMessageWithLock(context, _queueName, agent, null)).Value;
_utility.VerifyMessage(message, readMessage, agent.AgentId, true);
var settleMessage = new SettleMessageContractV1
{
AgentId = agent.AgentId,
QueueName = _queueName,
SettleType = SettleType.Processed,
MessageId = readMessage.MessageId,
};
await _client.Message.SettleMessage(context, settleMessage);
await _utility.VerifyQueue(context, _queueName, 0, 0);
HistoryContractV1 history = (await _client.History.GetHistory(context, readMessage.MessageId)).Value;
_utility.VerifyHistoryMessage(readMessage, history, _queueName, _agentName);
}
/// <summary>
/// Settle message for Dequeue and lock operations
/// </summary>
/// <param name="context">context</param>
/// <param name="messageId">message id</param>
/// <param name="settleType">settle type</param>
/// <param name="errorMessage">error message (optional)</param>
/// <returns>task</returns>
private async Task SettleMessage(IWorkContext context, long messageId, SettleType settleType, string errorMessage = null)
{
AgentContractV1 agent = await GetAgent(context);
var settleMessage = new SettleMessageContractV1
{
AgentId = agent.AgentId,
QueueName = QueueName,
SettleType = settleType,
MessageId = messageId,
ErrorMessage = errorMessage
};
await Client.Message.SettleMessage(context, settleMessage);
}
/// <summary>
/// Settle a message that is locked by an agent
/// </summary>
/// <param name="context"></param>
/// <param name="contract"></param>
/// <returns>response</returns>
public async Task <RestResponse> SettleMessage(IWorkContext context, SettleMessageContractV1 contract)
{
Verify.IsNotNull(nameof(context), context);
Verify.IsNotNull(nameof(contract), contract);
Verify.IsNotEmpty(nameof(contract.QueueName), contract.QueueName);
context = context.WithTag(_tag);
return(await CreateClient()
.AddPath(contract.QueueName)
.AddPath("message")
.AddPath(contract.MessageId.ToString())
.SetContent(contract)
.PostAsync(context)
.ToRestResponseAsync(context)
.EnsureSuccessStatusCodeAsync(context));
}
public async Task SimpleEnqueueWithLockTimeoutSuccessTestApi()
{
var context = _workContext.WithTag(_tag);
AgentContractV1 agent = await _utility.SetupAgentAndQueue(_queueName, _agentName, lockValidForSec : 5);
EnqueueMessageContractV1 message = _utility.CreateMessage(context, agent.AgentId, _queueName);
await _client.Message.EnqueueMessage(context, message);
await _utility.VerifyQueue(context, _queueName, 1, 0);
MessageContractV1 readMessage = (await _client.Message.DequeueMessageWithLock(context, _queueName, agent, null)).Value;
long saveMessageId = readMessage.MessageId;
_utility.VerifyMessage(message, readMessage, agent.AgentId, true);
MessageContractV1 tempMessage = (await _client.Message.DequeueMessageWithLock(context, _queueName, agent, null)).Value;
tempMessage.Should().BeNull();
await Task.Delay(TimeSpan.FromSeconds(10));
readMessage = (await _client.Message.DequeueMessageWithLock(context, _queueName, agent, null)).Value;
_utility.VerifyMessage(message, readMessage, agent.AgentId, true);
readMessage.MessageId.Should().Be(saveMessageId);
var settleMessage = new SettleMessageContractV1
{
AgentId = agent.AgentId,
QueueName = _queueName,
SettleType = SettleType.Processed,
MessageId = readMessage.MessageId,
};
await _client.Message.SettleMessage(context, settleMessage);
await _utility.VerifyQueue(context, _queueName, 0, 0);
HistoryContractV1 history = (await _client.History.GetHistory(context, readMessage.MessageId)).Value;
_utility.VerifyHistoryMessage(readMessage, history, _queueName, _agentName, retryCount: 2);
}
public async Task <IActionResult> SettleMessage(string queueName, long messageId, [FromBody] SettleMessageContractV1 contract)
{
Verify.IsNotEmpty(nameof(queueName), queueName);
Verify.IsNotNull(nameof(contract), contract);
Verify.Assert(messageId == contract.MessageId, $"{nameof(contract.MessageId)} does not match resource URI");
RequestContext requestContext = HttpContext.GetRequestContext();
var context = requestContext.Context.WithTag(_tag);
await _message.SettleMessage(context, messageId, contract.AgentId, contract.SettleType, contract.ErrorMessage);
return(new StandardActionResult(context));
}
private async Task RandomClient(IWorkContext context, MonitorReport report, int clientNumber, CancellationToken token)
{
string agentName = $"{_options.AgentName}_Receive_{clientNumber}";
AgentContractV1 agent = (await _client.Message.GetAgentId(context, _options.QueueName, agentName)).Value;
TimeSpan?waitFor = _options.NoWait ? (TimeSpan?)null : TimeSpan.FromSeconds(30);
using (var monitor = new MonitorRate(report, agentName))
{
while (!token.IsCancellationRequested)
{
try
{
RestResponse <MessageContractV1> readMessage;
if (_options.NoLock)
{
readMessage = await _client.Message.DequeueMessageAndDelete(context, _options.QueueName, waitFor, token);
}
else
{
readMessage = await _client.Message.DequeueMessageWithLock(context, _options.QueueName, agent, waitFor, token);
}
if (readMessage.StatusCode == HttpStatusCode.NoContent)
{
monitor.AddRetry();
await Utility.Delay(TimeSpan.FromMilliseconds(500), token);
continue;
}
WorkRequest workRequest = readMessage.Value.Deserialize <WorkRequest>();
lock (_lock)
{
if (workRequest.MessageCount > _highMessageCount)
{
_highMessageCount = workRequest.MessageCount;
}
}
await Utility.Delay(_options.Delay, token);
if (!_options.NoLock)
{
var settleMessage = new SettleMessageContractV1
{
AgentId = agent.AgentId,
QueueName = _options.QueueName,
SettleType = SettleType.Processed,
MessageId = readMessage.Value.MessageId,
};
await _client.Message.SettleMessage(context, settleMessage);
}
monitor.IncrementRead();
}
catch (Exception ex)
{
monitor.IncrementError(ex.ToString());
}
}
}
}
public async Task QueueSizeLimitTestApi()
{
const int messageSize = 10;
var context = _workContext.WithTag(_tag);
AgentContractV1 agent = await _utility.SetupAgentAndQueue(_queueName, _agentName, queueSize : 10);
var messageList = new List <EnqueueMessageContractV1>();
var readMessageList = new List <MessageContractV1>();
foreach (int index in Enumerable.Range(0, messageSize))
{
EnqueueMessageContractV1 message = _utility.CreateMessage(context, agent.AgentId, _queueName);
messageList.Add(message);
await _client.Message.EnqueueMessage(context, message);
}
await Verify.AssertExceptionAsync <RestConflictException>(async() =>
{
EnqueueMessageContractV1 message = _utility.CreateMessage(context, agent.AgentId, _queueName);
await _client.Message.EnqueueMessage(context, message);
});
await _utility.VerifyQueue(context, _queueName, messageSize, 0);
MessageContractV1 readMessage;
foreach (int index in Enumerable.Range(0, messageSize))
{
readMessage = (await _client.Message.DequeueMessageWithLock(context, _queueName, agent, null)).Value;
readMessage.Should().NotBeNull();
readMessageList.Add(readMessage);
}
readMessage = (await _client.Message.DequeueMessageWithLock(context, _queueName, agent, null)).Value;
readMessage.Should().BeNull();
var zip = messageList
.OrderBy(x => x.ClientMessageId)
.Zip(readMessageList.OrderBy(x => x.ClientMessageId), (f, s) => new Tuple <EnqueueMessageContractV1, MessageContractV1>(f, s));
foreach (var item in zip)
{
_utility.VerifyMessage(item.Item1, item.Item2, agent.AgentId, true);
}
foreach (var item in readMessageList)
{
var settleMessage = new SettleMessageContractV1
{
AgentId = agent.AgentId,
QueueName = _queueName,
SettleType = SettleType.Processed,
MessageId = item.MessageId,
};
await _client.Message.SettleMessage(context, settleMessage);
}
await _utility.VerifyQueue(context, _queueName, 0, 0);
foreach (var item in readMessageList)
{
HistoryContractV1 history = (await _client.History.GetHistory(context, item.MessageId)).Value;
_utility.VerifyHistoryMessage(item, history, _queueName, _agentName);
}
}