workspaceReload implementation

src/main/java/org/jetbrains/bsp/bazel/server/bazel/BazelRunnerCommandBuilder.java

@@ -5,6 +5,7 @@ public class BazelRunnerCommandBuilder {
   private static final String BAZEL_AQUERY_COMMAND = "aquery";
   private static final String BAZEL_BUILD_COMMAND = "build";
   private static final String BAZEL_CLEAN_COMMAND = "clean";
+  private static final String BAZEL_FETCH_COMMAND = "fetch";
   private static final String BAZEL_INFO_COMMAND = "info";
   private static final String BAZEL_QUERY_COMMAND = "query";
   private static final String BAZEL_RUN_COMMAND = "run";
@@ -28,6 +29,10 @@ public BazelRunnerBuilder clean() {
     return new BazelRunnerBuilder(bazelRunner, BAZEL_CLEAN_COMMAND);
   }
 
+  public BazelRunnerBuilder fetch() {
+    return new BazelRunnerBuilder(bazelRunner, BAZEL_FETCH_COMMAND);
+  }
+
   public BazelRunnerBuilder info() {
     return new BazelRunnerBuilder(bazelRunner, BAZEL_INFO_COMMAND);
   }

src/main/java/org/jetbrains/bsp/bazel/server/bsp/impl/BuildServerImpl.java

@@ -61,12 +61,6 @@ public CompletableFuture<WorkspaceBuildTargetsResult> workspaceBuildTargets() {
     return buildServerService.workspaceBuildTargets();
   }
 
-  @Override
-  public CompletableFuture<Object> workspaceReload() {
-    // TODO
-    return CompletableFuture.completedFuture(null);
-  }
-
   @Override
   public CompletableFuture<SourcesResult> buildTargetSources(SourcesParams sourcesParams) {
     return serverRequestHelpers.executeCommand(
@@ -116,4 +110,9 @@ public CompletableFuture<CleanCacheResult> buildTargetCleanCache(
     return serverRequestHelpers.executeCommand(
         () -> buildServerService.buildTargetCleanCache(cleanCacheParams));
   }
+
+  @Override
+  public CompletableFuture<Object> workspaceReload() {
+    return serverRequestHelpers.executeCommand(buildServerService::workspaceReload);
+  }
 }

src/main/java/org/jetbrains/bsp/bazel/server/bsp/services/BuildServerService.java

@@ -335,4 +335,10 @@ public Either<ResponseError, CleanCacheResult> buildTargetCleanCache(
     }
     return Either.forRight(result);
   }
+
+  public Either<ResponseError, Object> workspaceReload() {
+    bazelRunner.commandBuilder().fetch().executeBazelCommand();
+
+    return Either.forRight(new Object());
+  }
 }