private static SelectedConfigSections FillDefaults(ArgsParser parser, SyncConfigurationSection syncConfig)
{
SelectedConfigSections sections = new SelectedConfigSections();
if (string.IsNullOrEmpty(parser.ScopeName) && syncConfig.SyncScopes.Count == 1)
{
sections.SelectedSyncScope = syncConfig.SyncScopes.Cast <SyncScopeConfigElement>().First();
parser.ScopeName = sections.SelectedSyncScope.Name;
}
else
{
sections.SelectedSyncScope = syncConfig.SyncScopes.Cast <SyncScopeConfigElement>().Single((e) => e.Name.Equals(parser.ScopeName, StringComparison.InvariantCultureIgnoreCase));
}
if (string.IsNullOrEmpty(parser.TargetDatabaseName) && syncConfig.Databases.Count == 1)
{
sections.SelectedTargetDatabase = syncConfig.Databases.Cast <TargetDatabaseConfigElement>().First();
parser.TargetDatabaseName = sections.SelectedTargetDatabase.Name;
}
else
{
sections.SelectedTargetDatabase = syncConfig.Databases.Cast <TargetDatabaseConfigElement>().Single((e) => e.Name.Equals(parser.TargetDatabaseName, StringComparison.InvariantCultureIgnoreCase));
}
return(sections);
}
public void Provision(String[] args)
{
ArgsParser parser = ArgsParser.ParseArgs(args);
System.Configuration.Configuration config = ConfigurationManager.OpenMappedExeConfiguration(new ExeConfigurationFileMap()
{
ExeConfigFilename = parser.ConfigFile
}, ConfigurationUserLevel.None);
SyncConfigurationSection syncConfig = config.GetSection(Constants.SyncConfigurationSectionName) as SyncConfigurationSection;
SelectedConfigSections selectedConfig = FillDefaults(parser, syncConfig);
DbSyncScopeDescription scopeDescription = GetDbSyncScopeDescription(selectedConfig);
try
{
SqlSyncScopeProvisioning prov = new SqlSyncScopeProvisioning(new SqlConnection(selectedConfig.SelectedTargetDatabase.GetConnectionString()),
scopeDescription, selectedConfig.SelectedSyncScope.IsTemplateScope ? SqlSyncScopeProvisioningType.Template : SqlSyncScopeProvisioningType.Scope);
prov.CommandTimeout = 60;
// Note: Deprovisioning does not work because of a bug in the provider when you set the ObjectSchema property to “dbo”.
// The workaround is to not set the property (it internally assumes dbo in this case) so that things work on deprovisioning.
if (!String.IsNullOrEmpty(selectedConfig.SelectedSyncScope.SchemaName))
{
prov.ObjectSchema = selectedConfig.SelectedSyncScope.SchemaName;
}
foreach (SyncTableConfigElement tableElement in selectedConfig.SelectedSyncScope.SyncTables)
{
// Check and set the SchemaName for individual table if specified
if (!string.IsNullOrEmpty(tableElement.SchemaName))
{
prov.Tables[tableElement.GlobalName].ObjectSchema = tableElement.SchemaName;
}
prov.Tables[tableElement.GlobalName].FilterClause = tableElement.FilterClause;
foreach (FilterColumnConfigElement filterCol in tableElement.FilterColumns)
{
prov.Tables[tableElement.GlobalName].FilterColumns.Add(scopeDescription.Tables[tableElement.GlobalName].Columns[filterCol.Name]);
}
foreach (FilterParameterConfigElement filterParam in tableElement.FilterParameters)
{
CheckFilterParamTypeAndSize(filterParam);
prov.Tables[tableElement.GlobalName].FilterParameters.Add(new SqlParameter(filterParam.Name, (SqlDbType)Enum.Parse(typeof(SqlDbType), filterParam.SqlType, true)));
prov.Tables[tableElement.GlobalName].FilterParameters[filterParam.Name].Size = filterParam.DataSize;
}
}
// enable bulk procedures.
prov.SetUseBulkProceduresDefault(selectedConfig.SelectedSyncScope.EnableBulkApplyProcedures);
// Create a new set of enumeration stored procs per scope.
// Without this multiple scopes share the same stored procedure which is not desirable.
prov.SetCreateProceduresForAdditionalScopeDefault(DbSyncCreationOption.Create);
if (selectedConfig.SelectedSyncScope.IsTemplateScope)
{
if (!prov.TemplateExists(selectedConfig.SelectedSyncScope.Name))
{
//Log("Provisioning Database {0} for template scope {1}...", selectedConfig.SelectedTargetDatabase.Name, selectedConfig.SelectedSyncScope.Name);
prov.Apply();
}
else
{
throw new InvalidOperationException(string.Format("Database {0} already contains a template scope {1}. Please deprovision the scope and retry.", selectedConfig.SelectedTargetDatabase.Name,
selectedConfig.SelectedSyncScope.Name));
}
}
else
{
if (!prov.ScopeExists(selectedConfig.SelectedSyncScope.Name))
{
//Log("Provisioning Database {0} for scope {1}...", selectedConfig.SelectedTargetDatabase.Name, selectedConfig.SelectedSyncScope.Name);
prov.Apply();
}
else
{
throw new InvalidOperationException(string.Format("Database {0} already contains a scope {1}. Please deprovision the scope and retry.", selectedConfig.SelectedTargetDatabase.Name,
selectedConfig.SelectedSyncScope.Name));
}
}
}
catch (Exception)
{
throw;
}
}
private static DbSyncScopeDescription GetDbSyncScopeDescription(SelectedConfigSections selectedConfig)
{
DbSyncScopeDescription desc = new DbSyncScopeDescription(selectedConfig.SelectedSyncScope.Name);
using (SqlConnection conn = new SqlConnection(selectedConfig.SelectedTargetDatabase.GetConnectionString()))
{
conn.Open();
foreach (SyncTableConfigElement table in selectedConfig.SelectedSyncScope.SyncTables)
{
DbSyncTableDescription tableDesc = SqlSyncDescriptionBuilder.GetDescriptionForTable(table.Name, conn);
// Ensure all specified columns do belong to the table on the server.
foreach (SyncColumnConfigElement colElem in table.SyncColumns)
{
if (tableDesc.Columns.Where((e) => e.UnquotedName.Equals(colElem.Name, StringComparison.OrdinalIgnoreCase)).FirstOrDefault() == null)
{
throw new InvalidOperationException(string.Format("Table '{0}' does not have a column '{1}' defined in the target database. Please check your SyncColumn definitions",
table.Name, colElem.Name));
}
}
List <DbSyncColumnDescription> columnsToRemove = new List <DbSyncColumnDescription>();
// Mark timestamp columns for removal
columnsToRemove.AddRange(tableDesc.Columns.Where(
e => ((SqlDbType)Enum.Parse(typeof(SqlDbType), e.Type, true)) == SqlDbType.Timestamp)
);
if (!table.IncludeAllColumns || table.SyncColumns.Count > 0)
{
//Users wants a subset of columns. Remove the ones they are not interested in
foreach (DbSyncColumnDescription columnDesc in tableDesc.Columns)
{
SyncColumnConfigElement configElement = table.SyncColumns.Cast <SyncColumnConfigElement>().FirstOrDefault((e) => e.Name.Equals(columnDesc.UnquotedName, StringComparison.InvariantCultureIgnoreCase));
if (configElement == null)
{
// Found a column that was not specified by the user. Remove it
columnsToRemove.Add(columnDesc);
}
else
{
columnDesc.IsNullable = configElement.IsNullable;
columnDesc.IsPrimaryKey = configElement.IsPrimaryKey;
}
}
}
// Remove columns marked for removal
columnsToRemove.ForEach((e) => tableDesc.Columns.Remove(e));
// Check to see that columns count is greater than 0
if (tableDesc.Columns.Count == 0)
{
throw new InvalidOperationException(
string.Format("SyncTable '{0}' has zero SyncColumns configured for sync. Either set IncludeAllColumns to true or specify atleast one SyncColumn.", table.Name));
}
// Fill in global name
if (!string.IsNullOrEmpty(table.GlobalName))
{
tableDesc.GlobalName = table.GlobalName;
}
desc.Tables.Add(tableDesc);
}
}
return(desc);
}
