// "/eureka/apps/{appName}/{instanceID}/status?value={status}&lastDirtyTimestamp=1568746948343"
public ActionResult <string> ChangeInstanceStatus([FromRoute] string appName, [FromRoute] string instanceID, [FromQuery] string value, [FromQuery] long lastDirtyTimestamp, [FromServices] IPublishChangesService publishService, [FromServices] IMemoryDiscoveryClientRepository clientRepo, [FromServices] IPublishClientsService clientPublishService)
{
var tenantId = this.GetTenantIdFromRouteData();
var clientHostname = Request.HttpContext.Connection.RemoteIpAddress.ToString();
clientRepo.Add(new DiscoveryClient(clientHostname));
clientPublishService.PublishClientDiscoveryActivity(tenantId, clientHostname);
MemoryServicesRepository repo = new MemoryServicesRepository(tenantId, Program.InstanceConfig.EvictionInSecs);
if (lastDirtyTimestamp == 0)
{
lastDirtyTimestamp = DateTimeConversions.ToJavaMillis(DateTime.UtcNow);
}
var instance = repo.ChangeStatus(appName, instanceID, value, lastDirtyTimestamp);
if (instance != null)
{
publishService.PublishInstanceStatusChange(instance.TenantId, appName, instanceID, value, lastDirtyTimestamp);
this.HttpContext.Response.StatusCode = 200;
}
else
{
this.HttpContext.Response.StatusCode = 500;
}
return(string.Empty);
}
public ActionResult <string> DeleteInstance([FromRoute] string appName, [FromRoute] string instanceID, [FromServices] IPublishChangesService publishService, [FromServices] IMemoryDiscoveryClientRepository clientRepo, [FromServices] IPublishClientsService clientPublishService)
{
var tenantId = this.GetTenantIdFromRouteData();
var clientHostname = Request.HttpContext.Connection.RemoteIpAddress.ToString();
clientRepo.Add(new DiscoveryClient(clientHostname));
clientPublishService.PublishClientDiscoveryActivity(tenantId, clientHostname);
MemoryServicesRepository repo = new MemoryServicesRepository(tenantId, Program.InstanceConfig.EvictionInSecs);
var instance = repo.Delete(appName, instanceID);
if (instance != null)
{
publishService.PublishDeletedInstance(instance.TenantId, appName, instanceID);
this.HttpContext.Response.StatusCode = 200;
}
else
{
this.HttpContext.Response.StatusCode = 500;
}
return(string.Empty);
}
public ActionResult <Application> GetApp([FromRoute] string appName, [FromServices] IMemoryDiscoveryClientRepository clientRepo, [FromServices] IPublishClientsService clientPublishService)
{
var tenantId = this.GetTenantIdFromRouteData();
var clientHostname = Request.HttpContext.Connection.RemoteIpAddress.ToString();
clientRepo.Add(new DiscoveryClient(clientHostname));
clientPublishService.PublishClientDiscoveryActivity(tenantId, clientHostname);
MemoryServicesRepository repo = new MemoryServicesRepository(tenantId, Program.InstanceConfig.EvictionInSecs);
return(repo.GetByAppName(appName));
}
// "/eureka/apps/{appName}/{instanceID}?status=UP&lastDirtyTimestamp=1568804226113"
public ActionResult <string> ReceiveInstanceHeartbeat([FromRoute] string appName, [FromRoute] string instanceID, [FromQuery] long lastDirtyTimestamp, [FromServices] IPublishChangesService publishService, [FromServices] IMemoryDiscoveryClientRepository clientRepo, [FromServices] IPublishClientsService clientPublishService)
{
var tenantId = this.GetTenantIdFromRouteData();
var clientHostname = Request.HttpContext.Connection.RemoteIpAddress.ToString();
clientRepo.Add(new DiscoveryClient(clientHostname));
clientPublishService.PublishClientDiscoveryActivity(tenantId, clientHostname);
MemoryServicesRepository repo = new MemoryServicesRepository(this.GetTenantIdFromRouteData(), Program.InstanceConfig.EvictionInSecs);
var status = string.Empty;
if (lastDirtyTimestamp == 0)
{
lastDirtyTimestamp = DateTimeConversions.ToJavaMillis(DateTime.UtcNow);
}
if (Request.QueryString.Value.ToString().IndexOf("status") >= 0)
{
// status change request
var queryDictionary = Microsoft.AspNetCore.WebUtilities.QueryHelpers.ParseQuery(Request.QueryString.Value.ToString());
var items = queryDictionary.SelectMany(x => x.Value, (col, value) => new KeyValuePair <string, string>(col.Key, value)).ToList();
var statusItem = items.SingleOrDefault(q => q.Key.CompareTo("status") == 0);
if (statusItem.Key != null)
{
status = statusItem.Value;
}
var dirtyItem = items.SingleOrDefault(q => q.Key.CompareTo("lastDirtyTimestamp") == 0);
if (dirtyItem.Key != null)
{
lastDirtyTimestamp = Convert.ToInt64(dirtyItem.Value);
}
}
var instance = repo.SaveInstanceHearbeat(appName, instanceID, status, lastDirtyTimestamp);
if (instance != null)
{
publishService.PublishAddedOrUpdatedInstance(instance, "UPDATE_INSTANCE");
this.HttpContext.Response.StatusCode = 200;
}
else
{
this.HttpContext.Response.StatusCode = 404;
}
return(string.Empty);
}
public void ProcessInstanceDelete(MQTTMessage mqttMessage, string topic)
{
InstanceHealthService.Health.MQTTMessagesReceived += 1;
var receivedMessage = mqttMessage.Message.ToString().Replace("'", "\"");
var messageContent = JsonConvert.DeserializeObject <MQTTInstanceDeleteMessageContent>(receivedMessage);
if (messageContent != null && mqttMessage.FromInstanceId.CompareTo(Program.InstanceConfig.ServerInstanceID) != 0)
{
var memoryRepo = new MemoryServicesRepository(messageContent.TenantId, Program.InstanceConfig.EvictionInSecs);
memoryRepo.Delete(messageContent.AppName, messageContent.InstanceId);
}
}
public ActionResult <List <int> > GeCountries([FromServices] IMemoryDiscoveryClientRepository clientRepo, [FromServices] IPublishClientsService clientPublishService)
{
var tenantId = this.GetTenantIdFromRouteData();
var clientHostname = Request.HttpContext.Connection.RemoteIpAddress.ToString();
clientRepo.Add(new DiscoveryClient(clientHostname));
clientPublishService.PublishClientDiscoveryActivity(tenantId, clientHostname);
MemoryServicesRepository repo = new MemoryServicesRepository(this.GetTenantIdFromRouteData(), Program.InstanceConfig.EvictionInSecs);
List <int> list = repo.GetCountries();
return(list);
}
public void ProcessInstanceUpdated(MQTTMessage mqttMessage, string topic)
{
InstanceHealthService.Health.MQTTMessagesReceived += 1;
var receivedMessage = mqttMessage.Message.ToString().Replace("'", "\"");
var instance = JsonConvert.DeserializeObject <Instance>(receivedMessage);
instance.TenantId = GetTenantFromTopicName(topic);
if (instance != null && mqttMessage.FromInstanceId.CompareTo(Program.InstanceConfig.ServerInstanceID) != 0)
{
var memoryRepo = new MemoryServicesRepository(instance.TenantId, Program.InstanceConfig.EvictionInSecs);
memoryRepo.Add(instance);
}
}
public ActionResult <string> DeleteApplicationDependencies([FromRoute] string appName, [FromRoute] List <string> dependencies)
{
MemoryServicesRepository repo = new MemoryServicesRepository(this.GetTenantIdFromRouteData(), Program.InstanceConfig.EvictionInSecs);
var res = repo.DeleteDependenciesForApplication(appName, dependencies);
if (res > 0)
{
this.HttpContext.Response.StatusCode = 200;
}
else
{
this.HttpContext.Response.StatusCode = 404;
}
return(string.Empty);
}
public ActionResult <string> AddApplicationDepedency([FromRoute] string appName, [FromRoute] string dependency)
{
string tenantId = this.GetTenantIdFromRouteData();
MemoryServicesRepository repo = new MemoryServicesRepository(this.GetTenantIdFromRouteData(), Program.InstanceConfig.EvictionInSecs);
var res = repo.AddDependencyForApplication(appName, dependency);
if (res)
{
this.HttpContext.Response.StatusCode = 204;
}
else
{
this.HttpContext.Response.StatusCode = 500;
}
return(string.Empty);
}
public ActionResult <string> AddAppInstance([FromRoute] string appName, [FromBody] ServiceInstaceRegisterRequest request, [FromServices] IPublishChangesService publishService, [FromServices] IMemoryDiscoveryClientRepository clientRepo, [FromServices] IPublishClientsService clientPublishService)
{
var tenantId = this.GetTenantIdFromRouteData();
var clientHostname = Request.HttpContext.Connection.RemoteIpAddress.ToString();
clientRepo.Add(new DiscoveryClient(clientHostname));
clientPublishService.PublishClientDiscoveryActivity(tenantId, clientHostname);
request.instance.AppName = appName;
MemoryServicesRepository repo = new MemoryServicesRepository(tenantId, Program.InstanceConfig.EvictionInSecs);
Instance instance = repo.Add(request.instance);
publishService.PublishAddedOrUpdatedInstance(instance, "ADD_INSTANCE");
this.HttpContext.Response.StatusCode = 204;
return(string.Empty);
}
public ActionResult <List <Instance> > GetInstancesForSVipAddress([FromRoute] string svipAddress, [FromServices] IMemoryDiscoveryClientRepository clientRepo, [FromServices] IPublishClientsService clientPublishService)
{
var tenantId = this.GetTenantIdFromRouteData();
var clientHostname = Request.HttpContext.Connection.RemoteIpAddress.ToString();
clientRepo.Add(new DiscoveryClient(clientHostname));
clientPublishService.PublishClientDiscoveryActivity(tenantId, clientHostname);
MemoryServicesRepository repo = new MemoryServicesRepository(tenantId, Program.InstanceConfig.EvictionInSecs);
List <Instance> list = repo.GetInstancesForSVipAddress(svipAddress);
if (list.Count > 0)
{
this.HttpContext.Response.StatusCode = 200;
}
else
{
this.HttpContext.Response.StatusCode = 404;
}
return(list);
}
private void OnStartPersistencySync(Object source, ElapsedEventArgs e)
{
Console.WriteLine("START PERSYSTENCY SYNC : " + DateTime.Now.ToString());
var peerRepo = new MemoryDiscoveryPeerRepository();
var peers = peerRepo.GetAll();
foreach (var tenant in Program.Tenants)
{
var memoryRepo = new MemoryServicesRepository(tenant.TenantId, Program.InstanceConfig.EvictionInSecs);
var tenantSynchInfo = memoryRepo.GetTenantSyncInfo();
if (tenantSynchInfo != null)
{
var keyValueRepo = new MemoryConfigurationStoreRepository(tenant.TenantId);
var keysSyncInfo = keyValueRepo.GetAllKeysSyncInfo();
if (keysSyncInfo != null)
{
StartSyncProcess(tenant, peers, tenantSynchInfo, keysSyncInfo, Program.InstanceConfig.PersistencySyncWaitSeconds);
}
}
}
}
