/// <inheritdoc />
public long Handle(DeleteTransactionalMessageCommand command)
{
var connection = command.MessageContext.Get(_headers.Connection);
using (var commandSql = connection.CreateCommand())
{
//delete the meta data record
_prepareCommand.Handle(new DeleteMessageCommand(command.QueueId), commandSql, CommandStringTypes.DeleteFromMetaData);
commandSql.ExecuteNonQuery();
//delete the message body
_prepareCommand.Handle(new DeleteMessageCommand(command.QueueId), commandSql, CommandStringTypes.DeleteFromQueue);
commandSql.ExecuteNonQuery();
//delete any error tracking information
_prepareCommand.Handle(new DeleteMessageCommand(command.QueueId), commandSql, CommandStringTypes.DeleteFromErrorTracking);
commandSql.ExecuteNonQuery();
//delete status record
if (!_options.Value.EnableStatusTable)
{
return(1);
}
_prepareCommand.Handle(new DeleteMessageCommand(command.QueueId), commandSql, CommandStringTypes.DeleteFromStatus);
commandSql.ExecuteNonQuery();
return(1);
}
}
/// <inheritdoc />
public QueueRemoveResult Handle(DeleteQueueTablesCommand inputCommand)
{
using (var connection = _dbConnectionFactory.Create())
{
connection.Open();
using (var trans = _transactionFactory.Create(connection).BeginTransaction())
{
foreach (var table in _tableNameHelper.Tables)
{
var delete =
_tableExists.Handle(
new GetTableExistsTransactionQuery(connection, trans, table));
if (!delete)
{
continue;
}
using (var commandSql = connection.CreateCommand())
{
commandSql.Transaction = trans;
_prepareDeleteTable.Handle(new DeleteTableCommand(table), commandSql,
CommandStringTypes.DeleteTable);
commandSql.ExecuteNonQuery();
}
}
trans.Commit();
return(new QueueRemoveResult(QueueRemoveStatus.Success));
}
}
}
private void SaveConfiguration(IDbConnection conn, IDbTransaction trans)
{
using (var commandSql = conn.CreateCommand())
{
commandSql.Transaction = trans;
_prepareSaveConfigurationCommand.Handle(new SaveQueueConfigurationCommand(_options.ConvertToBytes()), commandSql, CommandStringTypes.SaveConfiguration);
commandSql.ExecuteNonQuery();
}
}
/// <inheritdoc />
public void Handle(SetStatusTableStatusTransactionCommand command)
{
using (
var commandSqlUpdateStatusRecord = command.Connection.CreateCommand())
{
commandSqlUpdateStatusRecord.Transaction = command.Transaction;
_prepareCommand.Handle(command, commandSqlUpdateStatusRecord, CommandStringTypes.UpdateStatusRecord);
commandSqlUpdateStatusRecord.ExecuteNonQuery();
}
}
/// <inheritdoc />
public void Handle(DeleteMetaDataCommand command)
{
using (
var commandSqlDeleteMetaData = command.Connection.CreateCommand())
{
_prepareCommand.Handle(command, commandSqlDeleteMetaData, CommandStringTypes.DeleteFromMetaData);
commandSqlDeleteMetaData.Transaction = command.Transaction;
commandSqlDeleteMetaData.ExecuteNonQuery();
}
}
/// <inheritdoc />
public long Handle(DeleteMessageCommand <long> command)
{
using (var connection = _dbConnectionFactory.Create())
{
connection.Open();
using (var trans = _transactionFactory.Create(connection).BeginTransaction())
{
using (var commandSql = connection.CreateCommand())
{
commandSql.Transaction = trans;
//delete the meta data record
_prepareCommand.Handle(command, commandSql, CommandStringTypes.DeleteFromMetaData);
commandSql.ExecuteNonQuery();
//delete the message body
_prepareCommand.Handle(command, commandSql, CommandStringTypes.DeleteFromQueue);
commandSql.ExecuteNonQuery();
//delete any error tracking information
_prepareCommand.Handle(command, commandSql, CommandStringTypes.DeleteFromErrorTracking);
commandSql.ExecuteNonQuery();
_prepareCommand.Handle(command, commandSql, CommandStringTypes.DeleteFromMetaDataErrors);
commandSql.ExecuteNonQuery();
//delete status record
if (!_options.Value.EnableStatusTable)
{
trans.Commit();
return(1);
}
_prepareCommand.Handle(command, commandSql, CommandStringTypes.DeleteFromStatus);
commandSql.ExecuteNonQuery();
trans.Commit();
return(1);
}
}
}
}
public void Handle(SetStatusTableStatusCommand command)
{
using (var connection = _dbConnectionFactory.Create())
{
connection.Open();
using (var commandSql = connection.CreateCommand())
{
_prepareCommand.Handle(command, commandSql, CommandStringTypes.UpdateStatusRecord);
commandSql.ExecuteNonQuery();
}
}
}
/// <inheritdoc />
public void Handle(DeleteStatusTableStatusCommand <long> command)
{
using (var connection = _dbConnectionFactory.Create())
{
connection.Open();
using (var commandSql = connection.CreateCommand())
{
_prepareCommand.Handle(command, commandSql, CommandStringTypes.DeleteFromStatus);
commandSql.ExecuteNonQuery();
}
}
}
/// <inheritdoc />
public void Handle(MoveRecordToErrorQueueCommand <long> command)
{
if (_options.Value.EnableHoldTransactionUntilMessageCommitted)
{
HandleForTransaction(command);
}
else
{
using (var conn = _dbConnectionFactory.Create())
{
conn.Open();
using (var trans = _transactionFactory.Create(conn).BeginTransaction())
{
using (var commandSql = conn.CreateCommand())
{
commandSql.Transaction = trans;
_prepareCommand.Handle(command, commandSql, CommandStringTypes.MoveToErrorQueue);
var iCount = commandSql.ExecuteNonQuery();
if (iCount != 1)
{
return;
}
//the record is now in the error queue, remove it from the main queue
_deleteMetaCommandHandler.Handle(new DeleteMetaDataCommand(command.QueueId, conn, trans));
if (!_options.Value.EnableStatusTable)
{
trans.Commit();
return;
}
//update the status record
_setStatusCommandHandler.Handle(new SetStatusTableStatusTransactionCommand(command.QueueId, conn, QueueStatuses.Error, trans));
}
trans.Commit();
}
}
}
}
public void Handle(SetErrorCountCommand command)
{
using (var connection = _dbConnectionFactory.Create())
{
connection.Open();
using (var commandSql = connection.CreateCommand())
{
var commandType = _queryHandler.Handle(new GetErrorRecordExistsQuery(command.ExceptionType,
command.QueueId))
? CommandStringTypes.UpdateErrorCount
: CommandStringTypes.InsertErrorCount;
_prepareCommand.Handle(command, commandSql, commandType);
commandSql.ExecuteNonQuery();
}
}
}
/// <inheritdoc />
public QueueCreationResult Handle(CreateJobTablesCommand <ITable> command)
{
using (var conn = _dbConnectionFactory.Create())
{
conn.Open();
using (var trans = _transactionFactory.Create(conn).BeginTransaction())
{
using (var commandSql = conn.CreateCommand())
{
commandSql.Transaction = trans;
_prepareCommandHandler.Handle(command, commandSql, CommandStringTypes.CreateJobTables);
commandSql.ExecuteNonQuery();
}
trans.Commit();
}
}
return(new QueueCreationResult(QueueCreationStatus.Success));
}
public QueueCreationResult Handle(CreateQueueTablesAndSaveConfigurationCommand <ITable> command)
{
using (var conn = _connectionFactory.Create())
{
conn.Open();
using (var trans = _transactionFactory.Create(conn).BeginTransaction())
{
using (var commandSql = conn.CreateCommand())
{
commandSql.Transaction = trans;
_prepareCommand.Handle(command, commandSql, CommandStringTypes.CreateQueueTables);
commandSql.ExecuteNonQuery();
}
//save the configuration
SaveConfiguration(conn, trans);
trans.Commit();
}
}
return(new QueueCreationResult(QueueCreationStatus.Success));
}
public long Handle(ResetHeartBeatCommand <long> inputCommand)
{
using (var connection = _connectionFactory.Create())
{
connection.Open();
using (var trans = _transactionFactory.Create(connection).BeginTransaction())
{
using (var command = connection.CreateCommand())
{
command.Transaction = trans;
_prepareCommand.Handle(inputCommand, command, CommandStringTypes.ResetHeartbeat);
var result = command.ExecuteNonQuery();
if (result > 0)
{
trans.Commit();
}
return(result);
}
}
}
}
