/// <summary>
/// Scan the database associated with a given connection string.
/// If no data exists in the current sqlautodoc database for this
/// server and database, then records are created, otherwise
/// the current records are used.
/// </summary>
/// <param name="sConnectionString"></param>
public void Scan(string sConnectionString)
{
DBL.DBProcedure_Factory oFactory = new DBL.DBProcedure_Factory();
//Delete any procedure history records associated with incomplete versions.
//These records would be left over from a previously uncompleted scan.
oFactory.DeleteIncompleteHistory(sDBID: m_DBID);
//Indicate that all known procedures (in the database) are being re-verified, in case a table has been dropped.
oFactory.MarkScanningInProgress(sDBID: m_DBID);
//Get list of procedures from database
using (AGENT.DBProcedureAgent_Factory oProcedureAgent = new AGENT.DBProcedureAgent_Factory(sConnectionString: sConnectionString))
{
DataTable oAllProcedures = oProcedureAgent.GetList();
ScanCount(SQLAutoDocLib.UTIL.Constants.PROCEDURENODE, oAllProcedures.Rows.Count);
//For each procedure...
foreach (DataRow oProcedure in oAllProcedures.Rows)
{
string sProcedureName = oProcedure[0].ToString();
//Alert that we're beginning the scan
ScanBegin(SQLAutoDocLib.UTIL.Constants.PROCEDURENODE, sProcedureName);
//Open a connection to the target server
oProcedureAgent.OpenConnection();
//Create temporary stored procedures
// These will go away when the connection is closed
oProcedureAgent.make_TemporaryStoredProcedures();
//Get an xml summary of table schema
string sXML = oProcedureAgent.GetProcedureSchema(oProcedure[0].ToString());
//Close the connection to the target server
oProcedureAgent.CloseConnection();
//Record with same name and xml summary already exists in database?
bool bIsMatch = false;
Guid oFoundProcedure = oFactory.FindWithSchemaMatch(
DBID: m_DBID,
sName: sProcedureName,
sSchemaXML: sXML,
IsMatch: out bIsMatch);
if (oFoundProcedure == Guid.Empty)
{
// table not found
// create new procedure record
BLL.Procedure oNewProcedure = new BLL.Procedure(DBID: m_DBID);
oNewProcedure.Name = sProcedureName;
oNewProcedure.Configuration = sXML;
oNewProcedure.FindFirstVersion = m_VersionID;
oNewProcedure.FindLastVersion = m_VersionID;
oNewProcedure.ScanInProgress = false;
oNewProcedure.ChangedInLastScan = true;
oNewProcedure.Save();
// create new procedure version record
BLL.ProcedureHistory oNewTableHistory = new BLL.ProcedureHistory(ProcedureID: oNewProcedure.ProcedureID, VersionID: m_VersionID);
oNewTableHistory.Configuration = sXML;
oNewTableHistory.Save();
this.ChangesFound = true;
ScanNotFound(SQLAutoDocLib.UTIL.Constants.PROCEDURENODE, sProcedureName);
}
else if (bIsMatch == false)
{
// procedure found but schema has changed
// update procedure record
BLL.Procedure oNewProcedure = new BLL.Procedure(DBID: m_DBID, ProcedureID: oFoundProcedure);
oNewProcedure.Load();
oNewProcedure.Configuration = sXML;
oNewProcedure.FindLastVersion = m_VersionID;
oNewProcedure.ScanInProgress = false;
oNewProcedure.ChangedInLastScan = true;
oNewProcedure.Save();
this.ChangesFound = true;
// create new table version record
BLL.ProcedureHistory oNewProcedureHistory = new BLL.ProcedureHistory(ProcedureID: oNewProcedure.ProcedureID, VersionID: m_VersionID);
oNewProcedureHistory.Configuration = sXML;
oNewProcedureHistory.Save();
ScanChanged(SQLAutoDocLib.UTIL.Constants.PROCEDURENODE, sProcedureName);
}
else
{
// procedure found and schema is the same.
// update procedure record
BLL.Procedure oNewProcedure = new BLL.Procedure(DBID: m_DBID, ProcedureID: oFoundProcedure);
oNewProcedure.Load();
oNewProcedure.FindLastVersion = m_VersionID;
oNewProcedure.ScanInProgress = false;
oNewProcedure.ChangedInLastScan = false;
oNewProcedure.Save();
}
}
}
//After scan is complete...
//Note that any tables not found have been dropped
DataTable oDT = oFactory.FindUnfound(DBID: m_DBID);
foreach (DataRow oDroppedProcedure in oDT.Rows)
{
Guid oProcedureID = (Guid)oDroppedProcedure["Procedureid"];
// update Procedure record
BLL.Procedure oNewProcedure = new BLL.Procedure(DBID: m_DBID, ProcedureID: oProcedureID);
oNewProcedure.Load();
oNewProcedure.FindLastVersion = m_VersionID;
oNewProcedure.ScanInProgress = false;
oNewProcedure.ChangedInLastScan = true;
oNewProcedure.CurrentlyExists = false;
oNewProcedure.Save();
// create new Procedure version record
BLL.ProcedureHistory oNewProcedureHistory = new BLL.ProcedureHistory(ProcedureID: oNewProcedure.ProcedureID, VersionID: m_VersionID);
oNewProcedureHistory.Configuration = "";
oNewProcedureHistory.CurrentlyExists = false;
oNewProcedureHistory.Save();
this.ChangesFound = true;
ScanDeleted(SQLAutoDocLib.UTIL.Constants.PROCEDURENODE, oNewProcedure.Name);
}
}
