Использование отдельного экзекьютор сервиса для разгрузки асинхронног…

…о обработчика запросов
1c-syntax · Jul 19, 2023 · 07387ec · 07387ec
1 parent 2bf85d9
commit 07387ec
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Showing 3 changed files with 106 additions and 38 deletions.
diff --git a/src/main/java/com/github/_1c_syntax/bsl/languageserver/BSLLanguageServer.java b/src/main/java/com/github/_1c_syntax/bsl/languageserver/BSLLanguageServer.java
@@ -72,6 +72,8 @@
 import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 @Slf4j
 @Component
@@ -85,6 +87,9 @@ public class BSLLanguageServer implements LanguageServer, ProtocolExtension {
   private final ClientCapabilitiesHolder clientCapabilitiesHolder;
   private final ServerContext context;
   private final ServerInfo serverInfo;
+
+  private final ExecutorService executorService = Executors.newCachedThreadPool();
+
   private boolean shutdownWasCalled;
 
   @Override
@@ -93,7 +98,7 @@ public CompletableFuture<InitializeResult> initialize(InitializeParams params) {
     clientCapabilitiesHolder.setCapabilities(params.getCapabilities());
 
     setConfigurationRoot(params);
-    CompletableFuture.runAsync(context::populateContext);
+    CompletableFuture.runAsync(context::populateContext, executorService);
 
     var capabilities = new ServerCapabilities();
     capabilities.setTextDocumentSync(getTextDocumentSyncOptions());

diff --git a/src/main/java/com/github/_1c_syntax/bsl/languageserver/BSLTextDocumentService.java b/src/main/java/com/github/_1c_syntax/bsl/languageserver/BSLTextDocumentService.java
@@ -99,7 +99,8 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
-import java.util.stream.Collectors;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 @Component
 @RequiredArgsConstructor
@@ -123,14 +124,17 @@ public class BSLTextDocumentService implements TextDocumentService, ProtocolExte
   private final RenameProvider renameProvider;
   private final InlayHintProvider inlayHintProvider;
 
+  private final ExecutorService executorService = Executors.newCachedThreadPool();
+
   @Override
   public CompletableFuture<Hover> hover(HoverParams params) {
     var documentContext = context.getDocument(params.getTextDocument().getUri());
     if (documentContext == null) {
       return CompletableFuture.completedFuture(null);
     }
-    return CompletableFuture.supplyAsync(() ->
-      hoverProvider.getHover(documentContext, params).orElse(null)
+    return CompletableFuture.supplyAsync(
+      () -> hoverProvider.getHover(documentContext, params).orElse(null),
+      executorService
     );
   }
 
@@ -143,8 +147,9 @@ public CompletableFuture<Either<List<? extends Location>, List<? extends Locatio
       return CompletableFuture.completedFuture(Either.forRight(Collections.emptyList()));
     }
 
-    return CompletableFuture.supplyAsync(() ->
-      Either.forRight(definitionProvider.getDefinition(documentContext, params))
+    return CompletableFuture.supplyAsync(
+      () -> Either.forRight(definitionProvider.getDefinition(documentContext, params)),
+      executorService
     );
   }
 
@@ -155,7 +160,10 @@ public CompletableFuture<List<? extends Location>> references(ReferenceParams pa
       return CompletableFuture.completedFuture(Collections.emptyList());
     }
 
-    return CompletableFuture.supplyAsync(() -> referencesProvider.getReferences(documentContext, params));
+    return CompletableFuture.supplyAsync(
+      () -> referencesProvider.getReferences(documentContext, params),
+      executorService
+    );
   }
 
   @Override
@@ -167,10 +175,11 @@ public CompletableFuture<List<Either<SymbolInformation, DocumentSymbol>>> docume
       return CompletableFuture.completedFuture(null);
     }
 
-    return CompletableFuture.supplyAsync(() ->
-      documentSymbolProvider.getDocumentSymbols(documentContext).stream()
+    return CompletableFuture.supplyAsync(
+      () -> documentSymbolProvider.getDocumentSymbols(documentContext).stream()
         .map(Either::<SymbolInformation, DocumentSymbol>forRight)
-        .collect(Collectors.toList())
+        .toList(),
+      executorService
     );
   }
 
@@ -181,7 +190,10 @@ public CompletableFuture<List<Either<Command, CodeAction>>> codeAction(CodeActio
       return CompletableFuture.completedFuture(null);
     }
 
-    return CompletableFuture.supplyAsync(() -> codeActionProvider.getCodeActions(params, documentContext));
+    return CompletableFuture.supplyAsync(
+      () -> codeActionProvider.getCodeActions(params, documentContext),
+      executorService
+    );
   }
 
   @Override
@@ -191,7 +203,10 @@ public CompletableFuture<List<? extends CodeLens>> codeLens(CodeLensParams param
       return CompletableFuture.completedFuture(Collections.emptyList());
     }
 
-    return CompletableFuture.supplyAsync(() -> codeLensProvider.getCodeLens(documentContext));
+    return CompletableFuture.supplyAsync(
+      () -> codeLensProvider.getCodeLens(documentContext),
+      executorService
+    );
   }
 
   @Override
@@ -201,7 +216,10 @@ public CompletableFuture<CodeLens> resolveCodeLens(CodeLens unresolved) {
     if (documentContext == null) {
       return CompletableFuture.completedFuture(unresolved);
     }
-    return CompletableFuture.supplyAsync(() -> codeLensProvider.resolveCodeLens(documentContext, unresolved, data));
+    return CompletableFuture.supplyAsync(
+      () -> codeLensProvider.resolveCodeLens(documentContext, unresolved, data),
+      executorService
+    );
   }
 
   @Override
@@ -211,8 +229,10 @@ public CompletableFuture<List<? extends TextEdit>> formatting(DocumentFormatting
       return CompletableFuture.completedFuture(null);
     }
 
-    List<TextEdit> edits = formatProvider.getFormatting(params, documentContext);
-    return CompletableFuture.completedFuture(edits);
+    return CompletableFuture.supplyAsync(
+      () -> formatProvider.getFormatting(params, documentContext),
+      executorService
+    );
   }
 
   @Override
@@ -222,8 +242,10 @@ public CompletableFuture<List<? extends TextEdit>> rangeFormatting(DocumentRange
       return CompletableFuture.completedFuture(null);
     }
 
-    List<TextEdit> edits = formatProvider.getRangeFormatting(params, documentContext);
-    return CompletableFuture.completedFuture(edits);
+    return CompletableFuture.supplyAsync(
+      () -> formatProvider.getRangeFormatting(params, documentContext),
+      executorService
+    );
   }
 
   @Override
@@ -233,7 +255,10 @@ public CompletableFuture<List<FoldingRange>> foldingRange(FoldingRangeRequestPar
       return CompletableFuture.completedFuture(null);
     }
 
-    return CompletableFuture.supplyAsync(() -> foldingRangeProvider.getFoldingRange(documentContext));
+    return CompletableFuture.supplyAsync(
+      () -> foldingRangeProvider.getFoldingRange(documentContext),
+      executorService
+    );
   }
 
   @Override
@@ -244,13 +269,15 @@ public CompletableFuture<List<CallHierarchyItem>> prepareCallHierarchy(CallHiera
       return CompletableFuture.completedFuture(null);
     }
 
-    return CompletableFuture.supplyAsync(() -> {
-      List<CallHierarchyItem> callHierarchyItems = callHierarchyProvider.prepareCallHierarchy(documentContext, params);
-      if (callHierarchyItems.isEmpty()) {
-        return null;
-      }
-      return callHierarchyItems;
-    });
+    return CompletableFuture.supplyAsync(
+      () -> {
+        List<CallHierarchyItem> callHierarchyItems = callHierarchyProvider.prepareCallHierarchy(documentContext, params);
+        if (callHierarchyItems.isEmpty()) {
+          return null;
+        }
+        return callHierarchyItems;
+      },
+      executorService);
   }
 
   @Override
@@ -262,7 +289,10 @@ public CompletableFuture<List<CallHierarchyIncomingCall>> callHierarchyIncomingC
       return CompletableFuture.completedFuture(Collections.emptyList());
     }
 
-    return CompletableFuture.supplyAsync(() -> callHierarchyProvider.incomingCalls(documentContext, params));
+    return CompletableFuture.supplyAsync(
+      () -> callHierarchyProvider.incomingCalls(documentContext, params),
+      executorService
+    );
   }
 
   @Override
@@ -274,7 +304,10 @@ public CompletableFuture<List<CallHierarchyOutgoingCall>> callHierarchyOutgoingC
       return CompletableFuture.completedFuture(Collections.emptyList());
     }
 
-    return CompletableFuture.supplyAsync(() -> callHierarchyProvider.outgoingCalls(documentContext, params));
+    return CompletableFuture.supplyAsync(
+      () -> callHierarchyProvider.outgoingCalls(documentContext, params),
+      executorService
+    );
   }
 
   @Override
@@ -284,7 +317,10 @@ public CompletableFuture<List<SelectionRange>> selectionRange(SelectionRangePara
       return CompletableFuture.completedFuture(Collections.emptyList());
     }
 
-    return CompletableFuture.supplyAsync(() -> selectionRangeProvider.getSelectionRange(documentContext, params));
+    return CompletableFuture.supplyAsync(
+      () -> selectionRangeProvider.getSelectionRange(documentContext, params),
+      executorService
+    );
   }
 
   @Override
@@ -294,7 +330,10 @@ public CompletableFuture<List<ColorInformation>> documentColor(DocumentColorPara
       return CompletableFuture.completedFuture(Collections.emptyList());
     }
 
-    return CompletableFuture.supplyAsync(() -> colorProvider.getDocumentColor(documentContext));
+    return CompletableFuture.supplyAsync(
+      () -> colorProvider.getDocumentColor(documentContext),
+      executorService
+    );
   }
 
   @Override
@@ -304,7 +343,10 @@ public CompletableFuture<List<ColorPresentation>> colorPresentation(ColorPresent
       return CompletableFuture.completedFuture(Collections.emptyList());
     }
 
-    return CompletableFuture.supplyAsync(() -> colorProvider.getColorPresentation(documentContext, params));
+    return CompletableFuture.supplyAsync(
+      () -> colorProvider.getColorPresentation(documentContext, params),
+      executorService
+    );
   }
 
   @Override
@@ -314,7 +356,10 @@ public CompletableFuture<List<InlayHint>> inlayHint(InlayHintParams params) {
       return CompletableFuture.completedFuture(Collections.emptyList());
     }
 
-    return CompletableFuture.supplyAsync(() -> inlayHintProvider.getInlayHint(documentContext, params));
+    return CompletableFuture.supplyAsync(
+      () -> inlayHintProvider.getInlayHint(documentContext, params),
+      executorService
+    );
   }
 
   @Override
@@ -380,7 +425,10 @@ public CompletableFuture<List<DocumentLink>> documentLink(DocumentLinkParams par
       return CompletableFuture.completedFuture(null);
     }
 
-    return CompletableFuture.supplyAsync(() -> documentLinkProvider.getDocumentLinks(documentContext));
+    return CompletableFuture.supplyAsync(
+      () -> documentLinkProvider.getDocumentLinks(documentContext),
+      executorService
+    );
   }
 
   @Override
@@ -397,7 +445,7 @@ public CompletableFuture<Diagnostics> diagnostics(DiagnosticParams params) {
       if (range != null) {
         diagnostics = diagnostics.stream()
           .filter(diagnostic -> Ranges.containsRange(range, diagnostic.getRange()))
-          .collect(Collectors.toList());
+          .toList();
       }
       return new Diagnostics(diagnostics, documentContext.getVersion());
     });
@@ -410,8 +458,10 @@ public CompletableFuture<Either3<Range, PrepareRenameResult, PrepareRenameDefaul
       return CompletableFuture.completedFuture(null);
     }
 
-    return CompletableFuture.supplyAsync(() ->
-      Either3.forFirst(renameProvider.getPrepareRename(documentContext, params)));
+    return CompletableFuture.supplyAsync(
+      () -> Either3.forFirst(renameProvider.getPrepareRename(documentContext, params)),
+      executorService
+    );
   }
 
   @Override
@@ -421,7 +471,10 @@ public CompletableFuture<WorkspaceEdit> rename(RenameParams params) {
       return CompletableFuture.completedFuture(null);
     }
 
-    return CompletableFuture.supplyAsync(() -> renameProvider.getRename(documentContext, params));
+    return CompletableFuture.supplyAsync(
+      () -> renameProvider.getRename(documentContext, params),
+      executorService
+    );
   }
 
   public void reset() {

diff --git a/src/main/java/com/github/_1c_syntax/bsl/languageserver/BSLWorkspaceService.java b/src/main/java/com/github/_1c_syntax/bsl/languageserver/BSLWorkspaceService.java
@@ -39,6 +39,8 @@
 import java.lang.reflect.InvocationTargetException;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 @Component
 @RequiredArgsConstructor
@@ -48,9 +50,14 @@ public class BSLWorkspaceService implements WorkspaceService {
   private final CommandProvider commandProvider;
   private final SymbolProvider symbolProvider;
 
+  private final ExecutorService executorService = Executors.newCachedThreadPool();
+
   @Override
   public CompletableFuture<Either<List<? extends SymbolInformation>,List<? extends WorkspaceSymbol>>> symbol(WorkspaceSymbolParams params) {
-    return CompletableFuture.supplyAsync(() -> Either.forRight(symbolProvider.getSymbols(params)));
+    return CompletableFuture.supplyAsync(
+      () -> Either.forRight(symbolProvider.getSymbols(params)),
+      executorService
+    );
   }
 
   @Override
@@ -71,6 +78,9 @@ public void didChangeWatchedFiles(DidChangeWatchedFilesParams params) {
   public CompletableFuture<Object> executeCommand(ExecuteCommandParams params) {
     var arguments = commandProvider.extractArguments(params);
 
-    return CompletableFuture.supplyAsync(() -> commandProvider.executeCommand(arguments));
+    return CompletableFuture.supplyAsync(
+      () -> commandProvider.executeCommand(arguments),
+      executorService
+    );
   }
 }