/// <summary>Create an empty log for a newly created transaction</summary>
public FdbTransactionLog(FdbLoggingOptions options)
{
this.Options = options;
this.Commands = new ConcurrentQueue <Command>();
if (this.ShoudCaptureTransactionStackTrace)
{
this.CallSite = CaptureStackTrace(2);
}
}
public static FdbLoggedDatabase Logged([NotNull] this IFdbDatabase database, [NotNull] Action<FdbLoggedTransaction> handler, FdbLoggingOptions options = FdbLoggingOptions.Default)
{
if (database == null) throw new ArgumentNullException("database");
if (handler == null) throw new ArgumentNullException("handler");
// prevent multiple logging
database = WithoutLogging(database);
return new FdbLoggedDatabase(database, false, false, handler, options);
}
/// <summary>Create an empty log for a newly created transaction</summary>
public FdbTransactionLog(FdbLoggingOptions options)
{
this.Options = options;
this.Commands = new ConcurrentQueue<Command>();
if (this.ShoudCaptureTransactionStackTrace)
{
this.CallSite = CaptureStackTrace(2);
}
}
public static IFdbDatabaseScopeProvider Logged([NotNull] this IFdbDatabaseScopeProvider provider, [NotNull] Action <FdbLoggedTransaction> handler, FdbLoggingOptions options = FdbLoggingOptions.Default)
{
Contract.NotNull(provider, nameof(provider));
Contract.NotNull(handler, nameof(handler));
return(provider.CreateScope <object>((db, ct) => !ct.IsCancellationRequested ? Task.FromResult <(IFdbDatabase, object)>((Logged(db, handler), null)) : Task.FromCanceled <(IFdbDatabase, object)>(ct)));
}
public static FdbLoggedDatabase Logged([NotNull] this IFdbDatabase database, [NotNull] Action <FdbLoggedTransaction> handler, FdbLoggingOptions options = FdbLoggingOptions.Default)
{
Contract.NotNull(database, nameof(database));
Contract.NotNull(handler, nameof(handler));
// prevent multiple logging
database = WithoutLogging(database);
return(new FdbLoggedDatabase(database, false, false, handler, options));
}
public FdbLoggedDatabase(IFdbDatabase database, bool forceReadOnly, bool ownsDatabase, Action<FdbLoggedTransaction> onCommitted, FdbLoggingOptions defaultOptions = FdbLoggingOptions.Default)
: base(database, forceReadOnly, ownsDatabase)
{
this.OnCommitted = onCommitted;
this.LoggingOptions = defaultOptions;
}
/// <summary>Wrap a database with a filter that will log the activity of all transactions</summary>
/// <param name="database">Wrapped database</param>
/// <param name="forceReadOnly">If true, deny all write operations.</param>
/// <param name="ownsDatabase">If true, also dispose the wrapped database if this instance is disposed.</param>
/// <param name="onCommitted">Handler that will be called when a transaction is either committed succesfully, or disposed. The log can be accessed via the <see cref="FdbLoggedTransaction.Log"/> property.</param>
public FdbLoggedDatabase(IFdbDatabase database, bool forceReadOnly, bool ownsDatabase, Action <FdbLoggedTransaction> onCommitted, FdbLoggingOptions defaultOptions = FdbLoggingOptions.Default)
: base(database, forceReadOnly, ownsDatabase)
{
this.OnCommitted = onCommitted;
this.LoggingOptions = defaultOptions;
}
/// <summary>Wrap an existing transaction and log all operations performed</summary>
public FdbLoggedTransaction(IFdbTransaction trans, bool ownsTransaction, Action <FdbLoggedTransaction> onCommitted, FdbLoggingOptions options)
: base(trans, false, ownsTransaction)
{
this.Log = new FdbTransactionLog(options);
this.Committed = onCommitted;
this.Log.Start(this);
}
public void SetDefaultLogHandler(Action <FdbTransactionLog> handler, FdbLoggingOptions options = default)
{
this.DefaultLogHandler = handler;
this.DefaultLogOptions = options;
}
public static FdbLoggedDatabase Logged([NotNull] this IFdbDatabase database, [NotNull] Action <FdbLoggedTransaction> handler, FdbLoggingOptions options = FdbLoggingOptions.Default)
{
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
// prevent multiple logging
database = WithoutLogging(database);
return(new FdbLoggedDatabase(database, false, false, handler, options));
}
