/// <summary>
/// execute as an asynchronous operation.
/// </summary>
/// <param name="executionToken">The execution token.</param>
/// <param name="implementation">The implementation.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="state">The state.</param>
/// <returns>Task.</returns>
/// <exception cref="ArgumentNullException">
/// executionToken;executionToken is null.
/// or
/// implementation;implementation is null.
/// </exception>
protected override async Task <int?> ExecuteAsync(CommandExecutionToken <SQLiteCommand, SQLiteParameter> executionToken, CommandImplementationAsync <SQLiteCommand> implementation, CancellationToken cancellationToken, object?state)
{
if (executionToken == null)
{
throw new ArgumentNullException(nameof(executionToken), $"{nameof(executionToken)} is null.");
}
if (implementation == null)
{
throw new ArgumentNullException(nameof(implementation), $"{nameof(implementation)} is null.");
}
var mode = DisableLocks ? LockType.None : (executionToken as SQLiteCommandExecutionToken)?.LockType ?? LockType.Write;
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
try
{
using (var cmd = new SQLiteCommand())
{
cmd.Connection = m_Connection;
cmd.Transaction = m_Transaction;
if (DefaultCommandTimeout.HasValue)
{
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
}
cmd.CommandText = executionToken.CommandText;
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
{
cmd.Parameters.Add(param);
}
executionToken.ApplyCommandOverrides(cmd);
var rows = await implementation(cmd).ConfigureAwait(false);
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return(rows);
}
}
catch (Exception ex)
{
if (cancellationToken.IsCancellationRequested) //convert SQLiteException into a OperationCanceledException
{
var ex2 = new OperationCanceledException("Operation was canceled.", ex, cancellationToken);
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex2, state);
throw ex2;
}
else
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
}
}
/// <summary>
/// execute as an asynchronous operation.
/// </summary>
/// <param name="executionToken">The execution token.</param>
/// <param name="implementation">The implementation that handles processing the result of the command.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="state">User supplied state.</param>
/// <returns>Task.</returns>
/// <exception cref="ArgumentNullException">
/// executionToken;executionToken is null.
/// or
/// implementation;implementation is null.
/// </exception>
protected override async Task <int?> ExecuteAsync(CommandExecutionToken <MySqlCommand, MySqlParameter> executionToken, CommandImplementationAsync <MySqlCommand> implementation, CancellationToken cancellationToken, object state)
{
if (executionToken == null)
{
throw new ArgumentNullException("executionToken", "executionToken is null.");
}
if (implementation == null)
{
throw new ArgumentNullException("implementation", "implementation is null.");
}
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
try
{
using (var con = await CreateConnectionAsync(cancellationToken).ConfigureAwait(false))
{
using (var cmd = new MySqlCommand())
{
cmd.Connection = con;
if (DefaultCommandTimeout.HasValue)
{
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
}
cmd.CommandText = executionToken.CommandText;
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
{
cmd.Parameters.Add(param);
}
executionToken.ApplyCommandOverrides(cmd);
var rows = await implementation(cmd).ConfigureAwait(false);
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return(rows);
}
}
}
catch (Exception ex)
{
if (cancellationToken.IsCancellationRequested) //convert Exception into a OperationCanceledException
{
var ex2 = new OperationCanceledException("Operation was canceled.", ex, cancellationToken);
OnExecutionCanceled(executionToken, startTime, DateTimeOffset.Now, state);
throw ex2;
}
else
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
}
}
/// <summary>
/// Executes the specified operation.
/// </summary>
/// <param name="executionToken">The execution token.</param>
/// <param name="implementation">The implementation that handles processing the result of the command.</param>
/// <param name="state">User supplied state.</param>
/// <returns>System.Nullable<System.Int32>.</returns>
/// <exception cref="ArgumentNullException">executionToken;executionToken is null.
/// or
/// implementation;implementation is null.</exception>
protected override int?Execute(CommandExecutionToken <NpgsqlCommand, NpgsqlParameter> executionToken, CommandImplementation <NpgsqlCommand> implementation, object state)
{
if (executionToken == null)
{
throw new ArgumentNullException("executionToken", "executionToken is null.");
}
if (implementation == null)
{
throw new ArgumentNullException("implementation", "implementation is null.");
}
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
try
{
using (var con = CreateConnection())
{
using (var cmd = new NpgsqlCommand())
{
cmd.Connection = con;
if (DefaultCommandTimeout.HasValue)
{
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
}
cmd.CommandText = executionToken.CommandText;
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
{
cmd.Parameters.Add(param);
}
executionToken.ApplyCommandOverrides(cmd);
int?rows;
if (((PostgreSqlCommandExecutionToken)executionToken).DereferenceCursors)
{
rows = DereferenceCursors(cmd, implementation);
}
else
{
rows = implementation(cmd);
}
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return(rows);
}
}
}
catch (Exception ex)
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
}
/// <summary>
/// Executes the specified operation.
/// </summary>
/// <param name="executionToken">The execution token.</param>
/// <param name="implementation">The implementation that handles processing the result of the command.</param>
/// <param name="state">User supplied state.</param>
/// <returns>System.Nullable<System.Int32>.</returns>
/// <exception cref="ArgumentNullException">executionToken;executionToken is null.
/// or
/// implementation;implementation is null.</exception>
protected override int?Execute(CommandExecutionToken <MySqlCommand, MySqlParameter> executionToken, CommandImplementation <MySqlCommand> implementation, object?state)
{
if (executionToken == null)
{
throw new ArgumentNullException(nameof(executionToken), $"{nameof(executionToken)} is null.");
}
if (implementation == null)
{
throw new ArgumentNullException(nameof(implementation), $"{nameof(implementation)} is null.");
}
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
try
{
using (var con = CreateConnection())
{
using (var cmd = new MySqlCommand())
{
cmd.Connection = con;
if (DefaultCommandTimeout.HasValue)
{
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
}
cmd.CommandText = executionToken.CommandText;
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
{
cmd.Parameters.Add(param);
}
executionToken.ApplyCommandOverrides(cmd);
var rows = implementation(cmd);
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return(rows);
}
}
}
catch (Exception ex)
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
}
/// <summary>
/// Execute the operation asynchronously.
/// </summary>
/// <param name="executionToken">The execution token.</param>
/// <param name="implementation">The implementation that handles processing the result of the command.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="state">User supplied state.</param>
/// <returns>Task.</returns>
protected override async Task<int?> ExecuteAsync(CommandExecutionToken<OleDbCommand, OleDbParameter> executionToken, CommandImplementationAsync<OleDbCommand> implementation, CancellationToken cancellationToken, object state)
{
if (executionToken == null)
throw new ArgumentNullException("executionToken", "executionToken is null.");
if (implementation == null)
throw new ArgumentNullException("implementation", "implementation is null.");
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
try
{
using (var con = await CreateConnectionAsync(cancellationToken).ConfigureAwait(false))
{
using (var cmd = new OleDbCommand())
{
cmd.Connection = con;
if (DefaultCommandTimeout.HasValue)
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
cmd.CommandText = executionToken.CommandText;
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
cmd.Parameters.Add(param);
executionToken.ApplyCommandOverrides(cmd);
var rows = await implementation(cmd).ConfigureAwait(false);
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return rows;
}
}
}
catch (Exception ex)
{
if (cancellationToken.IsCancellationRequested) //convert Exception into a OperationCanceledException
{
var ex2 = new OperationCanceledException("Operation was canceled.", ex, cancellationToken);
OnExecutionCanceled(executionToken, startTime, DateTimeOffset.Now, state);
throw ex2;
}
else
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
}
}
protected override int? Execute(CommandExecutionToken<OleDbCommand, OleDbParameter> executionToken, CommandImplementation<OleDbCommand> implementation, object state)
{
if (executionToken == null)
throw new ArgumentNullException("executionToken", "executionToken is null.");
if (implementation == null)
throw new ArgumentNullException("implementation", "implementation is null.");
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
try
{
using (var con = CreateConnection())
{
using (var cmd = new OleDbCommand())
{
cmd.Connection = con;
if (DefaultCommandTimeout.HasValue)
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
cmd.CommandText = executionToken.CommandText;
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
cmd.Parameters.Add(param);
executionToken.ApplyCommandOverrides(cmd);
var rows = implementation(cmd);
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return rows;
}
}
}
catch (Exception ex)
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
}
protected override int?Execute(CommandExecutionToken <SQLiteCommand, SQLiteParameter> executionToken, CommandImplementation <SQLiteCommand> implementation, object?state)
{
if (executionToken == null)
{
throw new ArgumentNullException(nameof(executionToken), $"{nameof(executionToken)} is null.");
}
if (implementation == null)
{
throw new ArgumentNullException(nameof(implementation), $"{nameof(implementation)} is null.");
}
var mode = DisableLocks ? LockType.None : (executionToken as SQLiteCommandExecutionToken)?.LockType ?? LockType.Write;
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
IDisposable?lockToken = null;
try
{
switch (mode)
{
case LockType.Read: lockToken = SyncLock.ReaderLock(); break;
case LockType.Write: lockToken = SyncLock.WriterLock(); break;
}
using (var con = CreateConnection())
{
using (var cmd = new SQLiteCommand())
{
cmd.Connection = con;
if (DefaultCommandTimeout.HasValue)
{
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
}
cmd.CommandText = executionToken.CommandText;
//TODO: add potential check for this type.
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
{
cmd.Parameters.Add(param);
}
executionToken.ApplyCommandOverrides(cmd);
var rows = implementation(cmd);
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return(rows);
}
}
}
catch (Exception ex)
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
finally
{
if (lockToken != null)
{
lockToken.Dispose();
}
}
}
/// <summary>
/// Executes the specified operation asynchronously.
/// </summary>
/// <param name="executionToken"></param>
/// <param name="implementation"></param>
/// <param name="cancellationToken"></param>
/// <param name="state"></param>
/// <returns></returns>
protected override async Task<int?> ExecuteAsync(CommandExecutionToken<SQLiteCommand, SQLiteParameter> executionToken, CommandImplementationAsync<SQLiteCommand> implementation, CancellationToken cancellationToken, object state)
{
if (executionToken == null)
throw new ArgumentNullException("executionToken", "executionToken is null.");
if (implementation == null)
throw new ArgumentNullException("implementation", "implementation is null.");
var mode = DisableLocks ? LockType.None : (executionToken as SQLiteCommandExecutionToken)?.LockType ?? LockType.Write;
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
IDisposable lockToken = null;
try
{
switch (mode)
{
case LockType.Read: lockToken = await SyncLock.ReaderLockAsync().ConfigureAwait(false); break;
case LockType.Write: lockToken = await SyncLock.WriterLockAsync().ConfigureAwait(false); break;
}
using (var con = await CreateConnectionAsync(cancellationToken).ConfigureAwait(false))
{
using (var cmd = new SQLiteCommand())
{
cmd.Connection = con;
if (DefaultCommandTimeout.HasValue)
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
cmd.CommandText = executionToken.CommandText;
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
cmd.Parameters.Add(param);
executionToken.ApplyCommandOverrides(cmd);
var rows = await implementation(cmd).ConfigureAwait(false);
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return rows;
}
}
}
catch (Exception ex)
{
if (cancellationToken.IsCancellationRequested) //convert SQLiteException into a OperationCanceledException
{
var ex2 = new OperationCanceledException("Operation was canceled.", ex, cancellationToken);
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex2, state);
throw ex2;
}
else
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
}
finally
{
if (lockToken != null)
lockToken.Dispose();
}
}
protected override int? Execute(CommandExecutionToken<SQLiteCommand, SQLiteParameter> executionToken, CommandImplementation<SQLiteCommand> implementation, object state)
{
if (executionToken == null)
throw new ArgumentNullException("executionToken", "executionToken is null.");
if (implementation == null)
throw new ArgumentNullException("implementation", "implementation is null.");
var mode = DisableLocks ? LockType.None : (executionToken as SQLiteCommandExecutionToken)?.LockType ?? LockType.Write;
var startTime = DateTimeOffset.Now;
OnExecutionStarted(executionToken, startTime, state);
IDisposable lockToken = null;
try
{
switch (mode)
{
case LockType.Read: lockToken = SyncLock.ReaderLock(); break;
case LockType.Write: lockToken = SyncLock.WriterLock(); break;
}
using (var con = CreateConnection())
{
using (var cmd = new SQLiteCommand())
{
cmd.Connection = con;
if (DefaultCommandTimeout.HasValue)
cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds;
cmd.CommandText = executionToken.CommandText;
//TODO: add potential check for this type.
cmd.CommandType = executionToken.CommandType;
foreach (var param in executionToken.Parameters)
cmd.Parameters.Add(param);
executionToken.ApplyCommandOverrides(cmd);
var rows = implementation(cmd);
executionToken.RaiseCommandExecuted(cmd, rows);
OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state);
return rows;
}
}
}
catch (Exception ex)
{
OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state);
throw;
}
finally
{
if (lockToken != null)
lockToken.Dispose();
}
}
