protected override async Task Execute(CancellationToken token)
{
var instanceDiscoveryService =
new InstanceDiscoveryService.InstanceDiscoveryServiceClient(GrpcChannelManager.Instance.Channel);
var heartbeat = new ApplicationInstanceHeartbeat
{
ApplicationInstanceId = RemoteDownstreamConfig.Agent.ApplicationInstanceId,
HeartbeatTime = DateTime.UtcNow.GetTimeMillis()
};
await instanceDiscoveryService.heartbeatAsync(heartbeat);
}
public async Task HeartbeatAsync(int applicationInstance, long heartbeatTime, CancellationToken cancellationToken = default(CancellationToken))
{
if (!_connectionManager.Ready)
{
return;
}
var connection = _connectionManager.GetConnection();
var client = new InstanceDiscoveryService.InstanceDiscoveryServiceClient(connection);
var heartbeat = new ApplicationInstanceHeartbeat
{
ApplicationInstanceId = applicationInstance,
HeartbeatTime = heartbeatTime
};
await ExecuteWithCatch(async() => await client.heartbeatAsync(heartbeat, null, _config.GetTimeout(), cancellationToken), () => ExceptionHelpers.HeartbeatError);
}
protected override async Task Execute(CancellationToken token)
{
if (DictionaryUtil.IsNull(RemoteDownstreamConfig.Agent.ApplicationInstanceId))
{
_logger.Debug($"{DateTime.Now} Heartbeat fail. Application instance is not registered.");
return;
}
var availableConnection = GrpcConnectionManager.Instance.GetAvailableConnection();
if (availableConnection == null)
{
_logger.Debug($"{DateTime.Now} Heartbeat fail. {GrpcConnectionManager.NotFoundErrorMessage}");
return;
}
try
{
var instanceDiscoveryService =
new InstanceDiscoveryService.InstanceDiscoveryServiceClient(availableConnection.GrpcChannel);
var heartbeat = new ApplicationInstanceHeartbeat
{
ApplicationInstanceId = RemoteDownstreamConfig.Agent.ApplicationInstanceId,
HeartbeatTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
};
await instanceDiscoveryService.heartbeatAsync(heartbeat);
_logger.Debug($"{DateTime.Now} Heartbeat.");
}
catch (Exception e)
{
_logger.Debug($"{DateTime.Now} Heartbeat fail. {e.Message}");
availableConnection.Failure();
}
}