private async Task RegisterApplicationInstance(GrpcConnection availableConnection, CancellationToken token)
{
if (DictionaryUtil.IsNull(RemoteDownstreamConfig.Agent.ApplicationInstanceId))
{
var instanceDiscoveryService =
new InstanceDiscoveryService.InstanceDiscoveryServiceClient(availableConnection.GrpcChannel);
var agentUUID = Guid.NewGuid().ToString("N");
var registerTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
var hostName = Dns.GetHostName();
var osInfo = new OSInfo
{
Hostname = hostName,
OsName = Environment.OSVersion.ToString(),
ProcessNo = Process.GetCurrentProcess().Id
};
// todo fix Device not configured
//var ipv4s = Dns.GetHostAddresses(hostName);
//foreach (var ipAddress in ipv4s.Where(x => x.AddressFamily == AddressFamily.InterNetwork))
// osInfo.Ipv4S.Add(ipAddress.ToString());
var applicationInstance = new ApplicationInstance
{
ApplicationId = RemoteDownstreamConfig.Agent.ApplicationId,
AgentUUID = agentUUID,
RegisterTime = registerTime,
Osinfo = osInfo
};
var retry = 0;
var applicationInstanceId = 0;
while (retry++ < 5 && DictionaryUtil.IsNull(applicationInstanceId))
{
var applicationInstanceMapping = await instanceDiscoveryService.registerInstanceAsync(applicationInstance);
applicationInstanceId = applicationInstanceMapping.ApplicationInstanceId;
if (!DictionaryUtil.IsNull(applicationInstanceId))
{
break;
}
await Task.Delay(500, token);
}
if (!DictionaryUtil.IsNull(applicationInstanceId))
{
RemoteDownstreamConfig.Agent.ApplicationInstanceId = applicationInstanceId;
_logger.Info(
$"Register application instance success. [applicationInstanceId] = {applicationInstanceId}");
}
else
{
_logger.Warning(
"Register application instance fail. Server response null.");
}
}
}
private async Task RegisterApplicationInstance(GrpcConnection availableConnection, CancellationToken token)
{
if (!DictionaryUtil.IsNull(RemoteDownstreamConfig.Agent.ApplicationId) && DictionaryUtil.IsNull(RemoteDownstreamConfig.Agent.ApplicationInstanceId))
{
var instanceDiscoveryService =
new InstanceDiscoveryService.InstanceDiscoveryServiceClient(availableConnection.GrpcChannel);
var agentUUID = Guid.NewGuid().ToString("N");
var registerTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
var hostName = Dns.GetHostName();
var osInfo = new OSInfo
{
Hostname = hostName,
OsName = PlatformInformation.GetOSName(),
ProcessNo = Process.GetCurrentProcess().Id
};
osInfo.Ipv4S.AddRange(GetIpV4S(hostName));
var applicationInstance = new ApplicationInstance
{
ApplicationId = RemoteDownstreamConfig.Agent.ApplicationId,
AgentUUID = agentUUID,
RegisterTime = registerTime,
Osinfo = osInfo
};
var retry = 0;
var applicationInstanceId = 0;
while (retry++ < 5 && DictionaryUtil.IsNull(applicationInstanceId))
{
var applicationInstanceMapping = await instanceDiscoveryService.registerInstanceAsync(applicationInstance);
applicationInstanceId = applicationInstanceMapping.ApplicationInstanceId;
if (!DictionaryUtil.IsNull(applicationInstanceId))
{
break;
}
await Task.Delay(500, token);
}
if (!DictionaryUtil.IsNull(applicationInstanceId))
{
RemoteDownstreamConfig.Agent.ApplicationInstanceId = applicationInstanceId;
_logger.Info(
$"Register application instance success. [applicationInstanceId] = {applicationInstanceId}");
}
else
{
_logger.Warning(
"Register application instance fail. Server response null.");
}
}
}
public async Task ConnectAsync()
{
// using async lock
using (await _lock.LockAsync())
{
if (_connection != null && _connection.CheckState())
{
return;
}
_connection = new GrpcConnection(GetServer(_connection?.Server));
await _connection.ConnectAsync();
}
}
public async Task ConnectAsync(TimeSpan timeout)
{
// using async lock
using (await _lock.LockAsync())
{
if (_connection != null && _connection.CheckState())
{
return;
}
if (_connection != null && !_connection.CheckState())
{
await _connection.ShutdowmAsync();
}
_connection = new GrpcConnection(GetServer(_connection?.Server));
await _connection.ConnectAsync(timeout);
}
}
public async Task ConnectAsync(TimeSpan timeout)
{
// using async lock
using (await _lock.LockAsync())
{
if (_connection != null && _connection.CheckState())
{
return;
}
if (_connection != null && !_connection.CheckState())
{
await _connection.ShutdowmAsync();
}
var metadata = GetServerMetadata(_connection?.Server);
_connection = new GrpcConnection(metadata.Address, metadata.CertificatePath, metadata.Token);
await _connection.ConnectAsync(timeout);
}
}
private async Task RegisterApplication(GrpcConnection availableConnection, CancellationToken token)
{
if (DictionaryUtil.IsNull(RemoteDownstreamConfig.Agent.ApplicationId))
{
var application = new Application {
ApplicationCode = AgentConfig.ApplicationCode
};
var applicationRegisterService =
new ApplicationRegisterService.ApplicationRegisterServiceClient(availableConnection.GrpcChannel);
var retry = 0;
var applicationId = 0;
while (retry++ < 3 && DictionaryUtil.IsNull(applicationId))
{
var applicationMapping = await applicationRegisterService.applicationCodeRegisterAsync(application);
applicationId = applicationMapping?.Application?.Value ?? 0;
if (!DictionaryUtil.IsNull(applicationId))
{
break;
}
await Task.Delay(500, token);
}
if (DictionaryUtil.IsNull(applicationId))
{
_logger.Warning(
"Register application fail. Server response null.");
return;
}
_logger.Info(
$"Register application success. [applicationCode] = {application.ApplicationCode}. [applicationId] = {applicationId}");
RemoteDownstreamConfig.Agent.ApplicationId = applicationId;
}
}
