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Merge branch 'release/ctp10'

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This commit is contained in:
Karl Burtram
2016-11-06 20:45:48 -08:00
parent 52b5f222db 2ebf34d9ce
commit cd5abad0f2
56 changed files with 2478 additions and 1360 deletions
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247
src/Microsoft.SqlTools.ServiceLayer/LanguageServices/LanguageService.cs
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@@ -37,11 +37,9 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
internal const int DiagnosticParseDelay = 750;
internal const int HoverTimeout = 3000;
internal const int HoverTimeout = 500;
internal const int BindingTimeout = 3000;
internal const int FindCompletionStartTimeout = 50;
internal const int BindingTimeout = 500;
internal const int OnConnectionWaitTimeout = 300000;
@@ -264,10 +262,10 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
var completionItems = Instance.GetCompletionItems(
textDocumentPosition, scriptFile, connInfo);
await requestContext.SendResult(completionItems);
await requestContext.SendResult(completionItems);
}
}
}
/// <summary>
/// Handle the resolve completion request event to provide additional
@@ -394,15 +392,15 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
SqlToolsSettings oldSettings,
EventContext eventContext)
{
bool oldEnableIntelliSense = oldSettings.SqlTools.EnableIntellisense;
bool? oldEnableDiagnostics = oldSettings.SqlTools.IntelliSense.EnableDiagnostics;
bool oldEnableIntelliSense = oldSettings.SqlTools.IntelliSense.EnableIntellisense;
bool? oldEnableDiagnostics = oldSettings.SqlTools.IntelliSense.EnableErrorChecking;
// update the current settings to reflect any changes
CurrentSettings.Update(newSettings);
// if script analysis settings have changed we need to clear the current diagnostic markers
if (oldEnableIntelliSense != newSettings.SqlTools.EnableIntellisense
|| oldEnableDiagnostics != newSettings.SqlTools.IntelliSense.EnableDiagnostics)
if (oldEnableIntelliSense != newSettings.SqlTools.IntelliSense.EnableIntellisense
|| oldEnableDiagnostics != newSettings.SqlTools.IntelliSense.EnableErrorChecking)
{
// if the user just turned off diagnostics then send an event to clear the error markers
if (!newSettings.IsDiagnositicsEnabled)
@@ -452,12 +450,10 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
// get or create the current parse info object
ScriptParseInfo parseInfo = GetScriptParseInfo(scriptFile.ClientFilePath, createIfNotExists: true);
if (parseInfo.BuildingMetadataEvent.WaitOne(LanguageService.BindingTimeout))
if (Monitor.TryEnter(parseInfo.BuildingMetadataLock, LanguageService.BindingTimeout))
{
try
{
parseInfo.BuildingMetadataEvent.Reset();
if (connInfo == null || !parseInfo.IsConnected)
{
// parse current SQL file contents to retrieve a list of errors
@@ -518,7 +514,7 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
}
finally
{
parseInfo.BuildingMetadataEvent.Set();
Monitor.Exit(parseInfo.BuildingMetadataLock);
}
}
else
@@ -538,11 +534,10 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
await Task.Run(() =>
{
ScriptParseInfo scriptInfo = GetScriptParseInfo(info.OwnerUri, createIfNotExists: true);
if (scriptInfo.BuildingMetadataEvent.WaitOne(LanguageService.OnConnectionWaitTimeout))
if (Monitor.TryEnter(scriptInfo.BuildingMetadataLock, LanguageService.OnConnectionWaitTimeout))
{
try
{
scriptInfo.BuildingMetadataEvent.Reset();
{
scriptInfo.ConnectionKey = this.BindingQueue.AddConnectionContext(info);
scriptInfo.IsConnected = true;
@@ -556,7 +551,7 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
{
// Set Metadata Build event to Signal state.
// (Tell Language Service that I am ready with Metadata Provider Object)
scriptInfo.BuildingMetadataEvent.Set();
Monitor.Exit(scriptInfo.BuildingMetadataLock);
}
}
@@ -588,28 +583,45 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
/// <param name="completionItem"></param>
internal CompletionItem ResolveCompletionItem(CompletionItem completionItem)
{
try
var scriptParseInfo = LanguageService.Instance.currentCompletionParseInfo;
if (scriptParseInfo != null && scriptParseInfo.CurrentSuggestions != null)
{
var scriptParseInfo = LanguageService.Instance.currentCompletionParseInfo;
if (scriptParseInfo != null && scriptParseInfo.CurrentSuggestions != null)
if (Monitor.TryEnter(scriptParseInfo.BuildingMetadataLock))
{
foreach (var suggestion in scriptParseInfo.CurrentSuggestions)
try
{
if (string.Equals(suggestion.Title, completionItem.Label))
{
completionItem.Detail = suggestion.DatabaseQualifiedName;
completionItem.Documentation = suggestion.Description;
break;
}
QueueItem queueItem = this.BindingQueue.QueueBindingOperation(
key: scriptParseInfo.ConnectionKey,
bindingTimeout: LanguageService.BindingTimeout,
bindOperation: (bindingContext, cancelToken) =>
{
foreach (var suggestion in scriptParseInfo.CurrentSuggestions)
{
if (string.Equals(suggestion.Title, completionItem.Label))
{
completionItem.Detail = suggestion.DatabaseQualifiedName;
completionItem.Documentation = suggestion.Description;
break;
}
}
return completionItem;
});
queueItem.ItemProcessed.WaitOne();
}
catch (Exception ex)
{
// if any exceptions are raised looking up extended completion metadata
// then just return the original completion item
Logger.Write(LogLevel.Error, "Exeception in ResolveCompletionItem " + ex.ToString());
}
finally
{
Monitor.Exit(scriptParseInfo.BuildingMetadataLock);
}
}
}
catch (Exception ex)
{
// if any exceptions are raised looking up extended completion metadata
// then just return the original completion item
Logger.Write(LogLevel.Error, "Exeception in ResolveCompletionItem " + ex.ToString());
}
return completionItem;
}
@@ -631,9 +643,8 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
ScriptParseInfo scriptParseInfo = GetScriptParseInfo(textDocumentPosition.TextDocument.Uri);
if (scriptParseInfo != null && scriptParseInfo.ParseResult != null)
{
if (scriptParseInfo.BuildingMetadataEvent.WaitOne(LanguageService.FindCompletionStartTimeout))
if (Monitor.TryEnter(scriptParseInfo.BuildingMetadataLock))
{
scriptParseInfo.BuildingMetadataEvent.Reset();
try
{
QueueItem queueItem = this.BindingQueue.QueueBindingOperation(
@@ -661,8 +672,8 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
}
finally
{
scriptParseInfo.BuildingMetadataEvent.Set();
}
Monitor.Exit(scriptParseInfo.BuildingMetadataLock);
}
}
}
@@ -680,23 +691,32 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
ScriptFile scriptFile,
ConnectionInfo connInfo)
{
// initialize some state to parse and bind the current script file
this.currentCompletionParseInfo = null;
CompletionItem[] resultCompletionItems = null;
string filePath = textDocumentPosition.TextDocument.Uri;
int startLine = textDocumentPosition.Position.Line;
int parserLine = textDocumentPosition.Position.Line + 1;
int startColumn = TextUtilities.PositionOfPrevDelimeter(
scriptFile.Contents,
textDocumentPosition.Position.Line,
textDocumentPosition.Position.Character);
int endColumn = textDocumentPosition.Position.Character;
int endColumn = TextUtilities.PositionOfNextDelimeter(
scriptFile.Contents,
textDocumentPosition.Position.Line,
textDocumentPosition.Position.Character);
int parserColumn = textDocumentPosition.Position.Character + 1;
bool useLowerCaseSuggestions = this.CurrentSettings.SqlTools.IntelliSense.LowerCaseSuggestions.Value;
this.currentCompletionParseInfo = null;
// Take a reference to the list at a point in time in case we update and replace the list
// get the current script parse info object
ScriptParseInfo scriptParseInfo = GetScriptParseInfo(textDocumentPosition.TextDocument.Uri);
if (connInfo == null || scriptParseInfo == null)
if (scriptParseInfo == null)
{
return AutoCompleteHelper.GetDefaultCompletionItems(startLine, startColumn, endColumn, useLowerCaseSuggestions);
return AutoCompleteHelper.GetDefaultCompletionItems(
startLine,
startColumn,
endColumn,
useLowerCaseSuggestions);
}
// reparse and bind the SQL statement if needed
@@ -705,62 +725,128 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
ParseAndBind(scriptFile, connInfo);
}
// if the parse failed then return the default list
if (scriptParseInfo.ParseResult == null)
{
return AutoCompleteHelper.GetDefaultCompletionItems(startLine, startColumn, endColumn, useLowerCaseSuggestions);
return AutoCompleteHelper.GetDefaultCompletionItems(
startLine,
startColumn,
endColumn,
useLowerCaseSuggestions);
}
// need to adjust line & column for base-1 parser indices
Token token = GetToken(scriptParseInfo, parserLine, parserColumn);
string tokenText = token != null ? token.Text : null;
if (scriptParseInfo.IsConnected
&& scriptParseInfo.BuildingMetadataEvent.WaitOne(LanguageService.FindCompletionStartTimeout))
{
scriptParseInfo.BuildingMetadataEvent.Reset();
QueueItem queueItem = this.BindingQueue.QueueBindingOperation(
key: scriptParseInfo.ConnectionKey,
bindingTimeout: LanguageService.BindingTimeout,
bindOperation: (bindingContext, cancelToken) =>
{
CompletionItem[] completions = null;
try
// check if the file is connected and the file lock is available
if (scriptParseInfo.IsConnected && Monitor.TryEnter(scriptParseInfo.BuildingMetadataLock))
{
try
{
// queue the completion task with the binding queue
QueueItem queueItem = this.BindingQueue.QueueBindingOperation(
key: scriptParseInfo.ConnectionKey,
bindingTimeout: LanguageService.BindingTimeout,
bindOperation: (bindingContext, cancelToken) =>
{
// get the completion list from SQL Parser
scriptParseInfo.CurrentSuggestions = Resolver.FindCompletions(
scriptParseInfo.ParseResult,
textDocumentPosition.Position.Line + 1,
textDocumentPosition.Position.Character + 1,
parserLine,
parserColumn,
bindingContext.MetadataDisplayInfoProvider);
// cache the current script parse info object to resolve completions later
this.currentCompletionParseInfo = scriptParseInfo;
// convert the suggestion list to the VS Code format
completions = AutoCompleteHelper.ConvertDeclarationsToCompletionItems(
return AutoCompleteHelper.ConvertDeclarationsToCompletionItems(
scriptParseInfo.CurrentSuggestions,
startLine,
startColumn,
endColumn);
}
finally
},
timeoutOperation: (bindingContext) =>
{
scriptParseInfo.BuildingMetadataEvent.Set();
}
// return the default list if the connected bind fails
return AutoCompleteHelper.GetDefaultCompletionItems(
startLine,
startColumn,
endColumn,
useLowerCaseSuggestions,
tokenText);
});
return completions;
},
timeoutOperation: (bindingContext) =>
// wait for the queue item
queueItem.ItemProcessed.WaitOne();
var completionItems = queueItem.GetResultAsT<CompletionItem[]>();
if (completionItems != null && completionItems.Length > 0)
{
return AutoCompleteHelper.GetDefaultCompletionItems(startLine, startColumn, endColumn, useLowerCaseSuggestions);
});
queueItem.ItemProcessed.WaitOne();
var completionItems = queueItem.GetResultAsT<CompletionItem[]>();
if (completionItems != null && completionItems.Length > 0)
resultCompletionItems = completionItems;
}
else if (!ShouldShowCompletionList(token))
{
resultCompletionItems = AutoCompleteHelper.EmptyCompletionList;
}
}
finally
{
return completionItems;
Monitor.Exit(scriptParseInfo.BuildingMetadataLock);
}
}
return AutoCompleteHelper.GetDefaultCompletionItems(startLine, startColumn, endColumn, useLowerCaseSuggestions);
// if there are no completions then provide the default list
if (resultCompletionItems == null)
{
resultCompletionItems = AutoCompleteHelper.GetDefaultCompletionItems(
startLine,
startColumn,
endColumn,
useLowerCaseSuggestions,
tokenText);
}
return resultCompletionItems;
}
private static Token GetToken(ScriptParseInfo scriptParseInfo, int startLine, int startColumn)
{
if (scriptParseInfo != null && scriptParseInfo.ParseResult != null && scriptParseInfo.ParseResult.Script != null && scriptParseInfo.ParseResult.Script.Tokens != null)
{
var tokenIndex = scriptParseInfo.ParseResult.Script.TokenManager.FindToken(startLine, startColumn);
if (tokenIndex >= 0)
{
// return the current token
int currentIndex = 0;
foreach (var token in scriptParseInfo.ParseResult.Script.Tokens)
{
if (currentIndex == tokenIndex)
{
return token;
}
++currentIndex;
}
}
}
return null;
}
private static bool ShouldShowCompletionList(Token token)
{
bool result = true;
if (token != null)
{
switch (token.Id)
{
case (int)Tokens.LEX_MULTILINE_COMMENT:
case (int)Tokens.LEX_END_OF_LINE_COMMENT:
result = false;
break;
}
}
return result;
}
#endregion
@@ -897,6 +983,11 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
// Get the requested files
foreach (ScriptFile scriptFile in filesToAnalyze)
{
if (IsPreviewWindow(scriptFile))
{
continue;
}
Logger.Write(LogLevel.Verbose, "Analyzing script file: " + scriptFile.FilePath);
ScriptFileMarker[] semanticMarkers = GetSemanticMarkers(scriptFile);
Logger.Write(LogLevel.Verbose, "Analysis complete.");