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Sending status change notifications from server (#186)

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* Sending status change notifications from server
This commit is contained in:
Leila Lali
2016-12-14 13:19:02 -08:00
committed by GitHub
parent 8cb35d00a6
commit e9398f7182
5 changed files with 119 additions and 19 deletions
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35
src/Microsoft.SqlTools.ServiceLayer/LanguageServices/Contracts/StatusChangedNotification.cs Normal file
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@@ -0,0 +1,35 @@
//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol.Contracts;
namespace Microsoft.SqlTools.ServiceLayer.LanguageServices.Contracts
{
/// <summary>
/// Parameters sent back with an status change event
/// </summary>
public class StatusChangeParams
{
/// <summary>
/// URI identifying the text document
/// </summary>
public string OwnerUri { get; set; }
/// <summary>
/// The new status for the document
/// </summary>
public string Status { get; set; }
}
/// <summary>
/// Event sent for language service status change notification
/// </summary>
public class StatusChangedNotification
{
public static readonly
EventType<StatusChangeParams> Type =
EventType<StatusChangeParams>.Create("textDocument/statusChanged");
}
}

58
src/Microsoft.SqlTools.ServiceLayer/LanguageServices/DocumentStatusHelper.cs Normal file
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@@ -0,0 +1,58 @@
//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
using System.Threading.Tasks;
using Microsoft.SqlTools.ServiceLayer.Hosting;
using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol;
using Microsoft.SqlTools.ServiceLayer.LanguageServices.Contracts;
using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
{
/// <summary>
/// Helper class to send events to the client
/// </summary>
public class DocumentStatusHelper
{
public const string DefinitionRequested = "DefinitionRequested";
public const string DefinitionRequestCompleted = "DefinitionRequestCompleted";
/// <summary>
/// Sends an event for specific document using the existing request context
/// </summary>
public static void SendStatusChange<T>(RequestContext<T> requestContext, TextDocumentPosition textDocumentPosition, string status)
{
Task.Factory.StartNew(async () =>
{
if (requestContext != null)
{
string ownerUri = textDocumentPosition != null && textDocumentPosition.TextDocument != null ? textDocumentPosition.TextDocument.Uri : "";
await requestContext.SendEvent(StatusChangedNotification.Type, new StatusChangeParams()
{
OwnerUri = ownerUri,
Status = status
});
}
});
}
/// <summary>
/// Sends a telemetry event for specific document using the existing request context
/// </summary>
public static void SendTelemetryEvent<T>(RequestContext<T> requestContext, string telemetryEvent)
{
Task.Factory.StartNew(async () =>
{
await requestContext.SendEvent(TelemetryNotification.Type, new TelemetryParams()
{
Params = new TelemetryProperties
{
EventName = telemetryEvent
}
});
});
}
}
}

21
src/Microsoft.SqlTools.ServiceLayer/LanguageServices/LanguageService.cs
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@@ -300,6 +300,17 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
internal static async Task HandleDefinitionRequest(TextDocumentPosition textDocumentPosition, RequestContext<Location[]> requestContext)
{
// Send a notification to signal that definition is sent
await requestContext.SendEvent(TelemetryNotification.Type, new TelemetryParams()
{
Params = new TelemetryProperties
{
EventName = TelemetryEventNames.PeekDefinitionRequested
}
});
DocumentStatusHelper.SendTelemetryEvent(requestContext, TelemetryEventNames.PeekDefinitionRequested);
DocumentStatusHelper.SendStatusChange(requestContext, textDocumentPosition, DocumentStatusHelper.DefinitionRequested);
if (WorkspaceService<SqlToolsSettings>.Instance.CurrentSettings.IsIntelliSenseEnabled)
{
// Retrieve document and connection
@@ -311,17 +322,9 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
if (locations != null)
{
await requestContext.SendResult(locations);
// Send a notification to signal that definition is sent
await ServiceHost.Instance.SendEvent(TelemetryNotification.Type, new TelemetryParams()
{
Params = new TelemetryProperties
{
EventName = TelemetryEventNames.PeekDefinitionRequested
}
});
}
}
DocumentStatusHelper.SendStatusChange(requestContext, textDocumentPosition, DocumentStatusHelper.DefinitionRequestCompleted);
}
// turn off this code until needed (10/28/2016)