protected String checkTable(CollectorConfig cfg, CollectionItemConfig itm)
{
String sqlCheck = @"
SELECT QUOTENAME(SCHEMA_NAME(schema_id)) + '.' + QUOTENAME(name) AS targetTable
FROM [{0}].sys.tables
WHERE name = '{1}'
AND schema_id IN (SCHEMA_ID('custom_snapshots'), SCHEMA_ID('snapshots'))
ORDER BY CASE SCHEMA_NAME(schema_id)
WHEN 'custome_snapshots' THEN 1
WHEN 'snapshots' THEN 2
END ";
sqlCheck = String.Format(sqlCheck, cfg.MDWDatabase, itm.OutputTable);
DataTable data = CollectorUtils.GetDataTable(cfg.MDWInstance, cfg.MDWDatabase, sqlCheck);
// table is not missing
if (data.Rows.Count > 0)
{
return(data.Rows[0]["targetTable"].ToString());
}
else
{
if (verbose)
{
logger.logMessage("Creating target table " + itm.OutputTable);
}
return(null);
}
}
protected String createTargetTable(
CollectorConfig cfg,
CollectionItemConfig itm,
DataTable data
)
{
int ConnectionTimeout = 15;
String ConnectionString = String.Format("Server={0};Database={1};Integrated Security=True;Connect Timeout={2}", cfg.MDWInstance, cfg.MDWDatabase, ConnectionTimeout);
using (SqlConnection conn = new SqlConnection())
{
conn.ConnectionString = ConnectionString;
conn.Open();
DataTableTSQLAdapter adapter = new DataTableTSQLAdapter(conn);
adapter.DestinationTableName = "[custom_snapshots].[" + itm.OutputTable + "]";
adapter.CreateFromDataTable(data);
}
return("[custom_snapshots].[" + itm.OutputTable + "]");
}
/*
* Execute the data upload process
*/
public void UploadData()
{
logger = new CollectorLogger(SourceServerInstance, CollectionSetUid, ItemId);
String displayName;
String[] names = this.GetType().Namespace.Split('.');
displayName = names[names.Length - 1];
if (verbose)
{
logger.logMessage("--------------------------------");
}
if (verbose)
{
logger.logMessage(" " + displayName);
}
if (verbose)
{
logger.logMessage("--------------------------------");
}
if (verbose)
{
logger.logMessage("Copyright© sqlconsulting.it 2014");
}
if (verbose)
{
logger.logMessage("-");
}
if (verbose)
{
logger.logMessage("Loading configuration");
}
//
// Load Configuration
//
CollectorConfig cfg = null;
Guid CollectorTypeUid = new Guid("00000000-0000-0000-0000-000000000000");
if (this.GetType().Namespace.Equals("Sqlconsulting.DataCollector.ExtendedXEReaderUploader"))
{
cfg = new XEReaderCollectorConfig();
CollectorTypeUid = XEReaderCollectionItemConfig.CollectorTypeUid;
}
else if (this.GetType().Namespace.Equals("Sqlconsulting.DataCollector.ExtendedTSQLUploader"))
{
cfg = new TSQLCollectorConfig();
CollectorTypeUid = TSQLCollectionItemConfig.CollectorTypeUid;
}
cfg.readFromDatabase(SourceServerInstance, CollectionSetUid, ItemId);
//String collectorId = CollectionSetUid + "_" + ItemId.ToString();
if (verbose)
{
logger.logMessage("Updating source info");
}
//
// Update Source Info
//
int source_id = updateDataSource(cfg.MDWInstance, cfg.MDWDatabase, CollectionSetUid, cfg.MachineName, cfg.InstanceName, cfg.DaysUntilExpiration);
int snapshot_id = -1;
foreach (CollectionItemConfig item in cfg.collectionItems)
{
String collectorId = CollectorUtils.getCacheFilePrefix(SourceServerInstance, CollectionSetUid, ItemId) + "_" + item.Index;
//
// Create the target table
//
String targetTable = createTargetTable(cfg, item);
Boolean tableCreated = (targetTable != null);
foreach (String fileName in System.IO.Directory.GetFiles(cfg.CacheDirectory))
{
System.IO.FileInfo destFile = new System.IO.FileInfo(fileName);
//if (verbose) logger.logMessage("Processing " + destFile.FullName);
//if (verbose) logger.logMessage("Searching " + collectorId);
if (destFile.Name.Contains(collectorId + "_") && destFile.Extension.ToLowerInvariant().Equals(".cache"))
{
if (verbose)
{
logger.logMessage("Uploading " + destFile.FullName);
}
DataTable collectedData = null;
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter fm = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
//
// Deserialize from the binary file
//
using (System.IO.FileStream fs = new System.IO.FileStream(destFile.FullName, System.IO.FileMode.Open))
{
collectedData = (DataTable)fm.Deserialize(fs);
fs.Close();
}
//
// Load the snapshot_id
//
if (snapshot_id < 0)
{
if (verbose)
{
logger.logMessage("Creating snapshot");
}
snapshot_id = createSnapshot(cfg.MDWInstance, cfg.MDWDatabase, CollectionSetUid, CollectorTypeUid, cfg.MachineName, cfg.InstanceName, LogId);
}
//
// Add the snapshot_id column to the DataTable
//
DataColumn cl_sn = new DataColumn("snapshot_id", typeof(Int32));
cl_sn.DefaultValue = snapshot_id;
collectedData.Columns.Add(cl_sn);
//
// Check again if table needs to be created
//
if (!tableCreated)
{
targetTable = createTargetTable(cfg, item, collectedData);
tableCreated = true;
}
if (verbose)
{
logger.logMessage("Writing to server... " + targetTable);
}
CollectorUtils.WriteDataTable(cfg.MDWInstance, cfg.MDWDatabase, targetTable, collectedData);
if (verbose)
{
logger.logMessage("Deleting file");
}
destFile.Delete();
}
}
}
logger.cleanupLogFiles(cfg.DaysUntilExpiration);
}
/*
* Creates the target table from the
* output definition of the query
*/
protected abstract String createTargetTable(
CollectorConfig cfg,
CollectionItemConfig itm
);