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Code Issues Releases Wiki Activity

Debounce Command Notifications.

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This commit is contained in:
Taloth Saldono 2018-03-12 21:38:01 +01:00 committed by Taloth
parent b7c5639a9d
commit 5b0e959d3f
1 changed files with 27 additions and 2 deletions
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29
src/NzbDrone.Api/Commands/CommandModule.cs
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@ -4,6 +4,7 @@ using System.Linq;
using NzbDrone.Api.Extensions; using NzbDrone.Api.Extensions;
using NzbDrone.Api.Validation; using NzbDrone.Api.Validation;
using NzbDrone.Common; using NzbDrone.Common;
using NzbDrone.Common.TPL;
using NzbDrone.Core.Datastore.Events; using NzbDrone.Core.Datastore.Events;
using NzbDrone.Core.Messaging.Commands; using NzbDrone.Core.Messaging.Commands;
using NzbDrone.Core.Messaging.Events; using NzbDrone.Core.Messaging.Events;
@ -17,6 +18,8 @@ namespace NzbDrone.Api.Commands
{ {
private readonly IManageCommandQueue _commandQueueManager; private readonly IManageCommandQueue _commandQueueManager;
private readonly IServiceFactory _serviceFactory; private readonly IServiceFactory _serviceFactory;
private readonly Debouncer _debouncer;
private readonly Dictionary<int, CommandResource> _pendingUpdates;
public CommandModule(IManageCommandQueue commandQueueManager, public CommandModule(IManageCommandQueue commandQueueManager,
IBroadcastSignalRMessage signalRBroadcaster, IBroadcastSignalRMessage signalRBroadcaster,
@ -31,6 +34,10 @@ namespace NzbDrone.Api.Commands
GetResourceAll = GetStartedCommands; GetResourceAll = GetStartedCommands;
PostValidator.RuleFor(c => c.Name).NotBlank(); PostValidator.RuleFor(c => c.Name).NotBlank();
_debouncer = new Debouncer(SendUpdates, TimeSpan.FromSeconds(0.1));
_pendingUpdates = new Dictionary<int, CommandResource>();
} }
private CommandResource GetCommand(int id) private CommandResource GetCommand(int id)
@ -59,8 +66,26 @@ namespace NzbDrone.Api.Commands
{ {
if (message.Command.Body.SendUpdatesToClient) if (message.Command.Body.SendUpdatesToClient)
{ {
BroadcastResourceChange(ModelAction.Updated, message.Command.ToResource()); lock (_pendingUpdates)
{
_pendingUpdates[message.Command.Id] = message.Command.ToResource();
}
_debouncer.Execute();
}
}
private void SendUpdates()
{
lock (_pendingUpdates)
{
var pendingUpdates = _pendingUpdates.Values.ToArray();
_pendingUpdates.Clear();
foreach (var pendingUpdate in pendingUpdates)
{
BroadcastResourceChange(ModelAction.Updated, pendingUpdate);
}
} }
} }
} }
} }