/// <summary>
/// Must be called from the Cloud Master. Syncs Cloud master with all cloud servers
/// </summary>
public static string ServerSync()
{
// Get the current data version
string toVersionString = string.Empty;
AndroAdminDataAccessFactory.GetSettingsDAO().GetByName("DataVersion", out toVersionString);
int toVersion = 0;
if (!int.TryParse(toVersionString, out toVersion))
{
return("Internal error");
}
// Get all the hosts
IList <AndroAdminDataAccess.Domain.Host> hosts = AndroAdminDataAccessFactory
.GetHostDAO()
.GetAll();
string errorMessage = string.Empty;
foreach (AndroAdminDataAccess.Domain.Host host in hosts)
{
// 1) Ask the server for it's current data version
int fromVersion = 0;
errorMessage = AcsSyncHelper.GetAcsServerDataVersion(host, out fromVersion);
//todo make the response enumerable
//yield errorMessage
if (errorMessage.Length == 0)
{
// 2) Generate a block of XML that contains Add, Delete, Update objects that have changed on Cloud Master after the Cloud Servers version for:
string syncXml = string.Empty;
errorMessage = AndroAdminSyncHelper.TryGetExportSyncXml(fromVersion, toVersion, out syncXml);
if (errorMessage.Length != 0)
{
return(errorMessage);
}
// 3) Send sync XML to Cloud Server. Cloud server returns a list of logs and audit data which have occurred since the last update.
errorMessage = AcsSyncHelper.SyncAcsServer(host, syncXml);
if (errorMessage.Length != 0)
{
return(errorMessage);
}
// 4) Insert logs/audit data into Cloud Master.
// Run out of time - future task
}
}
return(errorMessage);
}
/// <summary>
/// Must be called from the cloud signPost master. Syncs cloud SignPost master with all cloud signpost servers
/// </summary>
public static string ServerSync()
{
// Get the current data version
string toVersionString = string.Empty;
AndroAdminDataAccessFactory.GetSettingsDAO().GetByName("DataVersion", out toVersionString);
int toVersion = 0;
if (!int.TryParse(toVersionString, out toVersion))
{
return("Internal error");
}
// Get the signpost server names
string signpostServerList = ConfigurationManager.AppSettings["SignPostServers"];
string[] signpostServers = signpostServerList.Split(',');
string errorMessage = string.Empty;
foreach (string signpostServer in signpostServers)
{
// 1) Ask the server for it's current data version
int signpostServerDataVersion = -1;
errorMessage = SignpostServerSync.GetSignpostServerDataVersion(signpostServer, out signpostServerDataVersion);
if (errorMessage.Length == 0)
{
// 2) Generate a block of JSON that contains the sync data
string exportJson = string.Empty;
errorMessage = SignpostServerSync.GenerateExportJson(signpostServerDataVersion, out exportJson);
if (errorMessage.Length != 0)
{
return(errorMessage);
}
// 3) Send sync XML to signpost server
errorMessage = SignpostServerSync.DoSync(signpostServer, exportJson);
if (errorMessage != null && errorMessage.Length != 0)
{
return(errorMessage);
}
// 4) Insert logs/audit data into Cloud Master.
// Run out of time - future task
}
}
return(errorMessage);
}
private static string GenerateExportJson(int fromDataVersion, out string exportJson)
{
string error = "";
exportJson = "";
int toDataVersion = -1;
string settingValue = "";
// Get the current data version
error = AndroAdminDataAccessFactory.GetSettingsDAO().GetByName("DataVersion", out settingValue);
if (String.IsNullOrEmpty(error))
{
if (!int.TryParse(settingValue, out toDataVersion))
{
error = "Version setting is not a number: " + settingValue;
}
}
SignpostSync signpostSync = null;
if (String.IsNullOrEmpty(error))
{
List <SignpostACSApplication> signpostACSApplications = new List <SignpostACSApplication>();
// Get the acs applications that have changed since the last sync
IList <ACSApplication> acsApplications = AndroAdminDataAccessFactory.GetACSApplicationDAO().GetDataBetweenVersions(fromDataVersion, toDataVersion);
signpostSync = new SignpostSync()
{
fromVersion = fromDataVersion,
toVersion = toDataVersion
};
foreach (ACSApplication acsApplication in acsApplications)
{
// Get the sites for the acs application
IList <int> siteIds = AndroAdminDataAccessFactory.GetACSApplicationDAO().GetSites(acsApplication.Id);
// Put together the ACS application data
SignpostACSApplication signpostACSApplication = new SignpostACSApplication()
{
id = acsApplication.Id,
acsApplicationSites = siteIds,
environmentId = acsApplication.EnvironmentId,
externalApplicationId = acsApplication.ExternalApplicationId,
name = acsApplication.Name
};
signpostSync.acsApplicationSyncs.Add(signpostACSApplication);
}
}
if (String.IsNullOrEmpty(error))
{
if (signpostSync != null)
{
exportJson = JsonConvert.SerializeObject(signpostSync);
}
}
return(error);
}
