Task LogViewer.IMessagesSource.EnumMessages(
long fromPosition, Func <IMessage, bool> callback, EnumMessagesFlag flags,
LogProviderCommandPriority priority, CancellationToken cancellation)
{
ssr.EnumMessages(fromPosition, callback, flags);
return(Task.FromResult(1));
}
Task IMessagesSource.EnumMessages(long fromPosition, Func <IMessage, bool> callback,
EnumMessagesFlag flags, LogProviderCommandPriority priority, CancellationToken cancellation)
{
if (ls.IsDisposed)
{
throw new OperationCanceledException();
}
return(ls.Provider.EnumMessages(fromPosition, callback, flags, priority, cancellation));
}
Task <DateBoundPositionResponseData> ILogProvider.GetDateBoundPosition(
DateTime d, ListUtils.ValueBound bound, bool getDate,
LogProviderCommandPriority priority, CancellationToken cancellation)
{
CheckDisposed();
var ret = new GetDateBoundCommand(d, getDate, bound, dateBoundsCache);
var cmd = new Command(Command.CommandType.GetDateBound, priority, tracer, cancellation, ret);
PostCommand(cmd);
return(ret.Task);
}
public Command(
CommandType t,
LogProviderCommandPriority priority,
LJTraceSource trace,
CancellationToken cancellation,
IAsyncLogProviderCommandHandler handler)
{
Type = t;
Priority = priority;
Cancellation = cancellation;
Handler = handler;
Perfop = new LogJoint.Profiling.Operation(trace, this.ToString());
}
public Command(
CommandType t,
LogProviderCommandPriority priority,
LJTraceSource trace,
CancellationToken cancellation,
IAsyncLogProviderCommandHandler handler)
{
Type = t;
Id = Interlocked.Increment(ref lastCommandId);
Priority = priority;
Cancellation = cancellation;
Handler = handler;
Perfop = new Profiling.Operation(trace, this.ToString());
}
Task ILogProvider.EnumMessages(
long startFrom,
Func <IMessage, bool> callback,
EnumMessagesFlag flags,
LogProviderCommandPriority priority,
CancellationToken cancellation
)
{
CheckDisposed();
var ret = new EnumMessagesCommand(startFrom, flags, callback);
Command cmd = new Command(Command.CommandType.Get, priority, tracer, cancellation, ret);
PostCommand(cmd);
if ((flags & EnumMessagesFlag.IsActiveLogPositionHint) != 0)
{
Interlocked.Exchange(ref activePositionHint, startFrom);
PostCommand(new Command(Command.CommandType.UpdateCache, LogProviderCommandPriority.SmoothnessEnsurance, tracer,
cancellation, new UpdateCacheCommandHandler(this, tracer, messagesCacheBackbuffer, host.GlobalSettings)));
}
return(ret.Task);
}
Task <DateBoundPositionResponseData> IMessagesSource.GetDateBoundPosition(DateTime d, ListUtils.ValueBound bound, LogProviderCommandPriority priority, System.Threading.CancellationToken cancellation)
{
return(Task.FromResult(messages.GetDateBoundPosition(d, bound)));
}
Task <DateBoundPositionResponseData> LogViewer.IMessagesSource.GetDateBoundPosition(
DateTime d, ValueBound bound,
LogProviderCommandPriority priority, CancellationToken cancellation)
{
return(Task.FromResult(ssr.GetDateBoundPosition(d, bound)));
}
Task IMessagesSource.EnumMessages(long fromPosition, Func <IMessage, bool> callback,
EnumMessagesFlag flags, LogProviderCommandPriority priority, CancellationToken cancellation)
{
return(ls.Provider.EnumMessages(fromPosition, callback, flags, priority, cancellation));
}
Task <DateBoundPositionResponseData> IMessagesSource.GetDateBoundPosition(DateTime d, ListUtils.ValueBound bound,
LogProviderCommandPriority priority, CancellationToken cancellation)
{
return(ls.Provider.GetDateBoundPosition(d, bound, false, priority, cancellation));
}
Task <DateBoundPositionResponseData> IMessagesSource.GetDateBoundPosition(DateTime d, ValueBound bound,
LogProviderCommandPriority priority, CancellationToken cancellation)
{
if (ls.IsDisposed)
{
throw new OperationCanceledException();
}
return(ls.Provider.GetDateBoundPosition(d, bound, false, priority, cancellation));
}
