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体验新版 GitCode,发现更多精彩内容 >>
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f408eeac
编写于
8月 13, 2020
作者:
D
David Wengier
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ba116d93
变更
2
隐藏空白更改
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并排
Showing
2 changed file
with
13 addition
and
3 deletion
+13
-3
src/Features/LanguageServer/Protocol/Handler/IRequestHandlerMetadata.cs
...anguageServer/Protocol/Handler/IRequestHandlerMetadata.cs
+3
-1
src/Features/LanguageServer/Protocol/Handler/RequestExecutionQueue.cs
.../LanguageServer/Protocol/Handler/RequestExecutionQueue.cs
+10
-2
未找到文件。
src/Features/LanguageServer/Protocol/Handler/IRequestHandlerMetadata.cs
浏览文件 @
f408eeac
...
@@ -19,7 +19,9 @@ internal interface IRequestHandlerMetadata
...
@@ -19,7 +19,9 @@ internal interface IRequestHandlerMetadata
string
?
LanguageName
{
get
;
}
string
?
LanguageName
{
get
;
}
/// <summary>
/// <summary>
/// Whether or not handling this method results in changes to the current solution state
/// Whether or not handling this method results in changes to the current solution state.
/// Mutating requests will block subsequent requests from starting until after they have
/// completed and mutations have been applied. See <see cref="RequestExecutionQueue"/>.
/// </summary>
/// </summary>
bool
MutatesSolutionState
{
get
;
}
bool
MutatesSolutionState
{
get
;
}
}
}
...
...
src/Features/LanguageServer/Protocol/Handler/RequestExecutionQueue.cs
浏览文件 @
f408eeac
...
@@ -33,7 +33,7 @@ public RequestExecutionQueue(ILspSolutionProvider solutionProvider)
...
@@ -33,7 +33,7 @@ public RequestExecutionQueue(ILspSolutionProvider solutionProvider)
}
}
/// <summary>
/// <summary>
/// Queues a request to be handled by the specified handler, with mutating requests blocking
future
requests
/// Queues a request to be handled by the specified handler, with mutating requests blocking
subsequent
requests
/// from starting until the mutation is complete.
/// from starting until the mutation is complete.
/// </summary>
/// </summary>
/// <param name="mutatesSolutionState">Whether or not the specified request needs to mutate the solution.</param>
/// <param name="mutatesSolutionState">Whether or not the specified request needs to mutate the solution.</param>
...
@@ -56,6 +56,9 @@ public RequestExecutionQueue(ILspSolutionProvider solutionProvider)
...
@@ -56,6 +56,9 @@ public RequestExecutionQueue(ILspSolutionProvider solutionProvider)
if
(
cancellationToken
.
IsCancellationRequested
)
if
(
cancellationToken
.
IsCancellationRequested
)
{
{
completion
.
SetCanceled
();
completion
.
SetCanceled
();
// Tell the queue to ignore any mutations from this request, not that we've given it a chance
// to make any
return
false
;
return
false
;
}
}
...
@@ -63,6 +66,7 @@ public RequestExecutionQueue(ILspSolutionProvider solutionProvider)
...
@@ -63,6 +66,7 @@ public RequestExecutionQueue(ILspSolutionProvider solutionProvider)
{
{
var
result
=
await
handler
.
HandleRequestAsync
(
request
,
context
,
cancellationToken
).
ConfigureAwait
(
false
);
var
result
=
await
handler
.
HandleRequestAsync
(
request
,
context
,
cancellationToken
).
ConfigureAwait
(
false
);
completion
.
SetResult
(
result
);
completion
.
SetResult
(
result
);
// Tell the queue that this was successful so that mutations (if any) can be applied
return
true
;
return
true
;
}
}
catch
(
OperationCanceledException
)
catch
(
OperationCanceledException
)
...
@@ -72,9 +76,11 @@ public RequestExecutionQueue(ILspSolutionProvider solutionProvider)
...
@@ -72,9 +76,11 @@ public RequestExecutionQueue(ILspSolutionProvider solutionProvider)
catch
(
Exception
exception
)
catch
(
Exception
exception
)
{
{
// Pass the exception to the task completion source, so the caller of the ExecuteAsync method can observe but
// Pass the exception to the task completion source, so the caller of the ExecuteAsync method can observe but
// don't let it escape from this callback, so it doe
ns
't affect the queue processing.
// don't let it escape from this callback, so it doe
sn
't affect the queue processing.
completion
.
SetException
(
exception
);
completion
.
SetException
(
exception
);
}
}
// Tell the queue to ignore any mutations from this request
return
false
;
return
false
;
});
});
_queue
.
Enqueue
(
item
);
_queue
.
Enqueue
(
item
);
...
@@ -88,6 +94,8 @@ private async Task ProcessQueueAsync()
...
@@ -88,6 +94,8 @@ private async Task ProcessQueueAsync()
{
{
var
work
=
await
_queue
.
DequeueAsync
().
ConfigureAwait
(
false
);
var
work
=
await
_queue
.
DequeueAsync
().
ConfigureAwait
(
false
);
// The "current" solution can be updated by non-LSP actions, so we need it, but we also need
// to merge in the changes from any mutations that have been applied to open documents
var
solution
=
GetCurrentSolution
();
var
solution
=
GetCurrentSolution
();
solution
=
MergeChanges
(
solution
,
_lastMutatedSolution
);
solution
=
MergeChanges
(
solution
,
_lastMutatedSolution
);
...
...
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