/// <summary>Updates a Timer record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Update(ParameterList parameters)
{
// Accessor for the Timer Table.
ServerMarketData.TimerDataTable timerTable = ServerMarketData.Timer;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object currentTime = parameters["currentTime"].Value;
object isActive = parameters["isActive"].Value;
object stopTime = parameters["stopTime"].Value;
string externalTimerId = ((string)(parameters["timerId"]));
object updateTime = parameters["updateTime"].Value;
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int timerId = Timer.FindRequiredKey(configurationId, "timerId", externalTimerId);
// While the optimistic concurrency checking is disabled for the external methods, the internal methods
// still need to perform the check. This ncurrency checking logic by finding the current row version to be
// will bypass the coused when the internal method is called.
ServerMarketData.TimerRow timerRow = timerTable.FindByTimerId(timerId);
rowVersion = ((long)(timerRow[timerTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.Timer.Update(adoTransaction, sqlTransaction, ref rowVersion, currentTime, null, isActive, stopTime, timerId, updateTime);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Loads a Timer record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Load(ParameterList parameters)
{
// Accessor for the Timer Table.
ServerMarketData.TimerDataTable timerTable = ServerMarketData.Timer;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
System.DateTime currentTime = parameters["currentTime"];
object externalId0 = parameters["externalId0"].Value;
bool isActive = parameters["isActive"];
System.DateTime stopTime = parameters["stopTime"];
object externalTimerId = parameters["timerId"].Value;
int updateTime = parameters["updateTime"];
// The row versioning is largely disabled for external operations. The value is returned to the caller in the
// event it's needed for operations within the batch.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int timerId = Timer.FindKey(configurationId, "timerId", externalTimerId);
// The load operation will create a record if it doesn't exist, or update an existing record. The external
// identifier is used to determine if a record exists with the same key.
if ((timerId == int.MinValue))
{
// Populate the 'externalId' varaibles so that the external identifier can be used to find the row when an
// external method is called with the same 'configurationId' parameter.
int externalKeyIndex = Timer.GetExternalKeyIndex(configurationId, "timerId");
object[] externalIdArray = new object[1];
externalIdArray[externalKeyIndex] = externalTimerId;
externalId0 = externalIdArray[0];
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.Timer.Insert(adoTransaction, sqlTransaction, ref rowVersion, currentTime, externalId0, isActive, stopTime, updateTime);
}
else
{
// While the optimistic concurrency checking is disabled for the external methods, the internal methods
// still need to perform the check. This ncurrency checking logic by finding the current row version to be
// will bypass the coused when the internal method is called.
ServerMarketData.TimerRow timerRow = timerTable.FindByTimerId(timerId);
rowVersion = ((long)(timerRow[timerTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.Timer.Update(adoTransaction, sqlTransaction, ref rowVersion, currentTime, externalId0, isActive, stopTime, timerId, updateTime);
}
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Archives a Timer record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="RowVersion">The version number of this row.</param>
/// <param name="timerId">The value for the TimerId column.</param>
/// <param name="archive">true to archive the object, false to unarchive it.</param>
public static void Archive(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, long rowVersion, int timerId)
{
// Accessor for the Timer Table.
ServerMarketData.TimerDataTable timerTable = ServerMarketData.Timer;
// Rule #1: Make sure the record exists before updating it.
ServerMarketData.TimerRow timerRow = timerTable.FindByTimerId(timerId);
if ((timerRow == null))
{
throw new Exception(string.Format("The Timer table does not have an element identified by {0}", timerId));
}
// Rule #2: Optimistic Concurrency Check
if ((timerRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Archive the child records.
for (int index = 0; (index < timerRow.GetMatchRows().Length); index = (index + 1))
{
ServerMarketData.MatchRow childMatchRow = timerRow.GetMatchRows()[index];
Match.Archive(adoTransaction, sqlTransaction, childMatchRow.RowVersion, childMatchRow.MatchId);
}
for (int index = 0; (index < timerRow.GetWorkingOrderRows().Length); index = (index + 1))
{
ServerMarketData.WorkingOrderRow childWorkingOrderRow = timerRow.GetWorkingOrderRows()[index];
WorkingOrder.Archive(adoTransaction, sqlTransaction, childWorkingOrderRow.RowVersion, childWorkingOrderRow.WorkingOrderId);
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Delete the record in the ADO database.
timerRow[timerTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(timerRow);
timerRow.Delete();
// Archive the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"Timer\" set \"IsArchived\" = 1 where \"TimerId\"=@timerId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@timerId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, timerId));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Archives a Timer record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Archive(ParameterList parameters)
{
// Accessor for the Timer Table.
ServerMarketData.TimerDataTable timerTable = ServerMarketData.Timer;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalTimerId = parameters["timerId"];
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Find the internal identifier using the primar key elements.
// identifier is used to determine if a record exists with the same key.
int timerId = Timer.FindRequiredKey(configurationId, "timerId", externalTimerId);
// While the optimistic concurrency checking is disabled for the external methods, the internal methods
// still need to perform the check. This ncurrency checking logic by finding the current row version to be
// will bypass the coused when the internal method is called.
ServerMarketData.TimerRow timerRow = timerTable.FindByTimerId(timerId);
rowVersion = ((long)(timerRow[timerTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.Timer.Archive(adoTransaction, sqlTransaction, rowVersion, timerId);
}
/// <summary>Updates a Timer record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="rowVersion">The version number of the row</param>
/// <param name="currentTime">The value for the CurrentTime column.</param>
/// <param name="externalId0">The value for the ExternalId0 column.</param>
/// <param name="isActive">The value for the IsActive column.</param>
/// <param name="stopTime">The value for the StopTime column.</param>
/// <param name="timerId">The value for the TimerId column.</param>
/// <param name="updateTime">The value for the UpdateTime column.</param>
public static void Update(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, object currentTime, object externalId0, object isActive, object stopTime, int timerId, object updateTime)
{
// Accessor for the Timer Table.
ServerMarketData.TimerDataTable timerTable = ServerMarketData.Timer;
// Rule #1: Make sure the record exists before updating it.
ServerMarketData.TimerRow timerRow = timerTable.FindByTimerId(timerId);
if ((timerRow == null))
{
throw new Exception(string.Format("The Timer table does not have an element identified by {0}", timerId));
}
// Rule #2: Optimistic Concurrency Check
if ((timerRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Apply Defaults
if ((currentTime == null))
{
currentTime = timerRow[timerTable.CurrentTimeColumn];
}
if ((externalId0 == null))
{
externalId0 = timerRow[timerTable.ExternalId0Column];
}
if ((isActive == null))
{
isActive = timerRow[timerTable.IsActiveColumn];
}
if ((stopTime == null))
{
stopTime = timerRow[timerTable.StopTimeColumn];
}
if ((updateTime == null))
{
updateTime = timerRow[timerTable.UpdateTimeColumn];
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Update the record in the ADO database.
timerRow[timerTable.RowVersionColumn] = rowVersion;
timerRow[timerTable.CurrentTimeColumn] = currentTime;
timerRow[timerTable.ExternalId0Column] = externalId0;
timerRow[timerTable.IsActiveColumn] = isActive;
timerRow[timerTable.StopTimeColumn] = stopTime;
timerRow[timerTable.UpdateTimeColumn] = updateTime;
adoTransaction.DataRows.Add(timerRow);
// Update the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"Timer\" set \"RowVersion\"=@rowVersion,\"CurrentTime\"=@currentTime,\"ExternalI" +
"d0\"=@externalId0,\"IsActive\"=@isActive,\"StopTime\"=@stopTime,\"UpdateTime\"=@updateT" +
"ime where \"TimerId\"=@timerId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@rowVersion", SqlDbType.BigInt, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, rowVersion));
sqlCommand.Parameters.Add(new SqlParameter("@currentTime", SqlDbType.DateTime, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, currentTime));
sqlCommand.Parameters.Add(new SqlParameter("@externalId0", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId0));
sqlCommand.Parameters.Add(new SqlParameter("@isActive", SqlDbType.Bit, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, isActive));
sqlCommand.Parameters.Add(new SqlParameter("@stopTime", SqlDbType.DateTime, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, stopTime));
sqlCommand.Parameters.Add(new SqlParameter("@timerId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, timerId));
sqlCommand.Parameters.Add(new SqlParameter("@updateTime", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, updateTime));
// Update the record in the SQL database.
sqlCommand.ExecuteNonQuery();
}