private static void EnsureAllStagingTablesExist(string connectionString, int timeoutSecs, string schemaName)
{
_log.DebugFormat("Checking existence of staging tables in schema: {0}", schemaName);
if (!DatabaseUtils.SchemaExists(connectionString, timeoutSecs, schemaName))
{
DatabaseUtils.CreateSchema(connectionString, timeoutSecs, schemaName);
}
var b = StagingTablesBuilder.Get(schemaName);
var tables = b.GetTables();
var tablesInPrimaryStage = DatabaseUtils.GetTablesInSchema(
connectionString, timeoutSecs, false, StagingSchema.PrimaryStagingSchemaName);
var builder = new Builder();
foreach (var t in tables)
{
if (!tablesInPrimaryStage.Contains(t.Name))
{
builder.AddTable(t);
}
}
if (builder.HasTables)
{
_log.WarnFormat("Recreating missing staging tables in schema: {0}", schemaName);
builder.Execute(connectionString, timeoutSecs);
}
}
public static StagingTablesBuilder Get(string schemaName)
{
StagingTablesBuilder result;
var o = _memoryCache.Get(schemaName);
if (o == null)
{
result = new StagingTablesBuilder(schemaName);
_memoryCache.Set(schemaName, result, DateTimeOffset.UtcNow.AddMinutes(CacheLifetimeMins));
}
else
{
result = (StagingTablesBuilder)o;
}
return(result);
}
