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65a83567
编写于
2月 05, 2020
作者:
D
David Barbet
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电子邮件补丁
差异文件
Update code to better handler concurrent path update.
上级
729a4e22
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
14 addition
and
4 deletion
+14
-4
src/VisualStudio/LiveShare/Impl/Client/RemoteLanguageServiceWorkspace.cs
...o/LiveShare/Impl/Client/RemoteLanguageServiceWorkspace.cs
+14
-4
未找到文件。
src/VisualStudio/LiveShare/Impl/Client/RemoteLanguageServiceWorkspace.cs
浏览文件 @
65a83567
...
...
@@ -61,6 +61,8 @@ internal sealed class RemoteLanguageServiceWorkspace : CodeAnalysis.Workspace, I
/// </summary>
private
ImmutableHashSet
<
string
>
_registeredExternalPaths
;
private
TaskCompletionSource
<
bool
>?
_completionSource
;
private
readonly
RemoteDiagnosticListTable
_remoteDiagnosticListTable
;
public
bool
IsRemoteSession
{
get
;
private
set
;
}
...
...
@@ -115,10 +117,15 @@ public async Task SetSession(CollaborationSession session)
_session
=
session
;
IsRemoteSession
=
true
;
// Files could have been opened before the collaboration session was fully initialized.
// So get the roots and update remote paths for all open files.
// Create a task that tracks completion of the first root path update
// on start of the live share session.
_completionSource
=
new
TaskCompletionSource
<
bool
>();
// Get the initial workspace roots and update any files that have been opened.
await
UpdatePathsToRemoteFilesAsync
().
ConfigureAwait
(
false
);
_completionSource
.
TrySetResult
(
true
);
session
.
RemoteServicesChanged
+=
(
object
sender
,
RemoteServicesChangedEventArgs
e
)
=>
{
_remoteDiagnosticListTable
.
UpdateWorkspaceDiagnosticsPresent
(
_session
.
RemoteServiceNames
.
Contains
(
"workspaceDiagnostics"
));
...
...
@@ -134,12 +141,15 @@ public string GetRemoteWorkspaceRoot(string filePath)
/// <summary>
/// Event that gets triggered whenever the active workspace changes. If we're in a live share session
/// this means that the remote workpace roots have also changed and need to be updated.
/// This will not be called concurrently.
/// </summary>
private
async
Task
OnActiveWorkspaceChangedAsync
(
object
sender
,
EventArgs
args
)
{
if
(
IsRemoteSession
)
if
(
IsRemoteSession
&&
_completionSource
!=
null
)
{
await
UpdatePathsToRemoteFilesAsync
().
ConfigureAwait
(
false
);
// It's possible (though unlikely) that a workspace changed event comes in concurrently with the collaboration session creation.
// So wait for the completion of the root update from session creation to try to update the roots.
await
_completionSource
.
Task
.
ContinueWith
(
_
=>
UpdatePathsToRemoteFilesAsync
(),
TaskScheduler
.
Default
).
ConfigureAwait
(
false
);
}
}
...
...
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