private void to_ApplyChangeFailed(object sender, DbApplyChangeFailedEventArgs e)
{
var toProvider = sender as RelationalSyncProvider;
#if DEBUG
if (toProvider.ScopeName == Scope.Icd.ToScopeString())
{
return;
}
#endif
if (e.Conflict.Type == DbConflictType.ErrorsOccurred)
{
Poster.PostMessage("ApplyChangeFailed. Error: {0}", e.Error);
}
else if (SyncTracer.IsVerboseEnabled() == false)
{
SyncTracer.Warning(1, "CONFLICT DETECTED FOR CLIENT {0}", toProvider.Connection);
SyncTracer.Warning(2, "** Local change **");
SyncTracer.Warning(2, TableToStr(e.Conflict.LocalChange));
SyncTracer.Warning(2, "** Remote change **");
SyncTracer.Warning(2, TableToStr(e.Conflict.RemoteChange));
}
if (!ConflictsCounter.Keys.Contains(e.Conflict.Type))
{
ConflictsCounter[e.Conflict.Type] = 0;
}
ConflictsCounter[e.Conflict.Type]++;
if (e.Conflict.Type != DbConflictType.ErrorsOccurred)
{
e.Action = ApplyAction.RetryWithForceWrite;
}
}
private static bool ProvisionSqlCe(SqlCeConnection con, Scope scope, DbConnection conToGetScopeDescr)
{
var sqlceProv = new SqlCeSyncScopeProvisioning(con);
sqlceProv.ObjectPrefix = prefix;
if (!sqlceProv.ScopeExists(scope.ToScopeString()))
{
var scopeDescr = new DbSyncScopeDescription(scope.ToScopeString());
var failedTables = AddTablesToScopeDescr(scope.ToTableNames(), scopeDescr, con);
if (failedTables.Count > 0 && conToGetScopeDescr != null)
{
Poster.PostMessage("GetScopeDescription for scope '{0}' from '{1}'", scope.ToScopeString(), conToGetScopeDescr.ConnectionString);
//use scope description from server to intitialize the client
scopeDescr = GetScopeDescription(scope, conToGetScopeDescr);
}
sqlceProv.PopulateFromScopeDescription(scopeDescr);
sqlceProv.SetCreateTableDefault(DbSyncCreationOption.CreateOrUseExisting);
sqlceProv.Apply();
return(true);
}
return(false);
}
public static void Provision(DbConnection con, Scope scope, DbConnection conToGetScopeDescr)
{
try
{
var applied = false;
if (con is SqlCeConnection)
{
applied = ProvisionSqlCe(con as SqlCeConnection, scope, conToGetScopeDescr);
}
else if (con is SqlConnection)
{
applied = ProvisionSqlServer(con as SqlConnection, scope);
}
if (applied)
{
Poster.PostMessage("Provisioned scope '{0}' in '{1}'\n", scope.ToScopeString(), con.ConnectionString);
}
else
{
Poster.PostMessage("Scope '{0}' exists in '{1}'\n", scope.ToScopeString(), con.ConnectionString);
}
}
catch (Exception ex)
{
Poster.PostMessage(ex);
}
}
/// <summary>
/// Добавляет таблицы в область синхронизации.
/// </summary>
/// <param name="tableNames"></param>
/// <param name="scope"></param>
/// <param name="connection"></param>
/// <returns>Таблицы, которые не были добавлены.</returns>
private static IList <string> AddTablesToScopeDescr(IEnumerable <string> tableNames, DbSyncScopeDescription scope, DbConnection connection)
{
var failed = new List <string>();
Poster.PostMessage("Adding tables to scope '{0}' in '{1}'...", scope.ScopeName, connection.ConnectionString);
foreach (var name in tableNames)
{
try
{
DbSyncTableDescription desc;
// не создаем описание для таблицы повторно, после провизионирования другой области с этой таблицей
var nameWithSchema = connection is SqlCeConnection ? name : name.GetSchemaForTable() + '.' + name;
var nameWithConn = connection.ConnectionString + nameWithSchema;
if (!map.TryGetValue(nameWithConn, out desc))
{
if (connection is SqlCeConnection)
{
desc = SqlCeSyncDescriptionBuilder.GetDescriptionForTable(nameWithSchema, connection as SqlCeConnection);
}
else if (connection is SqlConnection)
{
desc = SqlSyncDescriptionBuilder.GetDescriptionForTable(nameWithSchema, connection as SqlConnection);
}
map[nameWithConn] = desc;
}
else
{
Poster.PostMessage("Reuse created Description For Table '{0}'", name);
}
desc.GlobalName = name;
scope.Tables.Add(desc);
Poster.PostMessage("Table '{0}' added, columns: {1}", name, string.Join(", ", desc.Columns.Select(x => x.UnquotedName)));
}
catch (Exception ex)
{
Poster.PostMessage(ex);
failed.Add(name);
}
}
return(failed);
}
public static void Deprovision(DbConnection con, Scope scope)
{
try
{
if (con is SqlCeConnection)
{
DeprovisionSqlCe(con as SqlCeConnection, scope.ToScopeString());
}
else if (con is SqlConnection)
{
DeprovisionSqlServer(con as SqlConnection, scope.ToScopeString());
}
Poster.PostMessage("Deprovisioned '{0}'\n", scope.ToScopeString());
}
catch (Exception ex)
{
Poster.PostMessage(ex);
}
}
public DownloadSyncOrchestrator(RelationalSyncProvider from, RelationalSyncProvider to)
{
ConflictsCounter = new Dictionary <DbConflictType, int>();
AddedIdsPerTable = new Dictionary <string, IEnumerable <object> >();
DeletedIdsPerTable = new Dictionary <string, IEnumerable <object> >();
this.RemoteProvider = from;
this.LocalProvider = to;
this.Direction = SyncDirectionOrder.Download;
from.ChangesSelected += from_ChangesSelected;
to.ApplyChangeFailed += to_ApplyChangeFailed;
to.ChangesApplied += to_ChangesApplied;
to.DbConnectionFailure += (s, e) =>
{
Poster.PostMessage("DbConnectionFailure: {0}", e.FailureException.Message);
};
TablesTrackAdding = Enumerable.Empty <string>();
TablesTrackDeleting = Enumerable.Empty <string>();
TableToIdsForSync = new Dictionary <string, IEnumerable <object> >();
TablesToIgnoreAddingFilter = new Dictionary <string, Func <DataRow, bool> >();
TableRowsShaper = new Dictionary <string, Action <DataRow> >();
}
